Merge branch 'master' into issue-edit-inline

125 files changed, 3397 insertions, 1157 deletions

diff --git a/spec/controllers/autocomplete_controller_spec.rb b/spec/controllers/autocomplete_controller_spec.rb
index 7d2f6dd9d0a..2c9d1ffc9c2 100644
--- a/spec/controllers/autocomplete_controller_spec.rb
+++ b/spec/controllers/autocomplete_controller_spec.rb
@@ -22,7 +22,7 @@ describe AutocompleteController do
         let(:body) { JSON.parse(response.body) }
 
         it { expect(body).to be_kind_of(Array) }
-        it { expect(body.size).to eq 1 }
+        it { expect(body.size).to eq 2 }
         it { expect(body.map { |u| u["username"] }).to include(user.username) }
       end
 
@@ -80,8 +80,8 @@ describe AutocompleteController do
         end
 
         it { expect(body).to be_kind_of(Array) }
-        it { expect(body.size).to eq 2 }
-        it { expect(body.map { |u| u['username'] }).to match_array([user.username, non_member.username]) }
+        it { expect(body.size).to eq 3 }
+        it { expect(body.map { |u| u['username'] }).to include(user.username, non_member.username) }
       end
     end
 
@@ -97,6 +97,20 @@ describe AutocompleteController do
       it { expect(body.size).to eq User.count }
     end
 
+    context 'limited users per page' do
+      let(:per_page) { 2 }
+
+      before do
+        sign_in(user)
+        get(:users, per_page: per_page)
+      end
+
+      let(:body) { JSON.parse(response.body) }
+
+      it { expect(body).to be_kind_of(Array) }
+      it { expect(body.size).to eq per_page }
+    end
+
     context 'unauthenticated user' do
       let(:public_project) { create(:project, :public) }
       let(:body) { JSON.parse(response.body) }
@@ -108,7 +122,7 @@ describe AutocompleteController do
         end
 
         it { expect(body).to be_kind_of(Array) }
-        it { expect(body.size).to eq 1 }
+        it { expect(body.size).to eq 2 }
       end
 
       describe 'GET #users with project' do
diff --git a/spec/controllers/groups_controller_spec.rb b/spec/controllers/groups_controller_spec.rb
index 4626f1ebc29..b0b24b1de1b 100644
--- a/spec/controllers/groups_controller_spec.rb
+++ b/spec/controllers/groups_controller_spec.rb
@@ -26,7 +26,7 @@ describe GroupsController do
     end
   end
 
-  describe 'GET #subgroups' do
+  describe 'GET #subgroups', :nested_groups do
     let!(:public_subgroup) { create(:group, :public, parent: group) }
     let!(:private_subgroup) { create(:group, :private, parent: group) }
 
diff --git a/spec/controllers/import/bitbucket_controller_spec.rb b/spec/controllers/import/bitbucket_controller_spec.rb
index 010e3180ea4..0be7bc6a045 100644
--- a/spec/controllers/import/bitbucket_controller_spec.rb
+++ b/spec/controllers/import/bitbucket_controller_spec.rb
@@ -133,9 +133,13 @@ describe Import::BitbucketController do
       end
 
       context "when a namespace with the Bitbucket user's username already exists" do
-        let!(:existing_namespace) { create(:namespace, name: other_username, owner: user) }
+        let!(:existing_namespace) { create(:group, name: other_username) }
 
         context "when the namespace is owned by the GitLab user" do
+          before do
+            existing_namespace.add_owner(user)
+          end
+
           it "takes the existing namespace" do
             expect(Gitlab::BitbucketImport::ProjectCreator).
               to receive(:new).with(bitbucket_repo, bitbucket_repo.name, existing_namespace, user, access_params).
@@ -146,11 +150,6 @@ describe Import::BitbucketController do
         end
 
         context "when the namespace is not owned by the GitLab user" do
-          before do
-            existing_namespace.owner = create(:user)
-            existing_namespace.save
-          end
-
           it "doesn't create a project" do
             expect(Gitlab::BitbucketImport::ProjectCreator).
               not_to receive(:new)
@@ -202,10 +201,14 @@ describe Import::BitbucketController do
     end
 
     context 'user has chosen an existing nested namespace and name for the project' do
-      let(:parent_namespace) { create(:namespace, name: 'foo', owner: user) }
-      let(:nested_namespace) { create(:namespace, name: 'bar', parent: parent_namespace, owner: user) }
+      let(:parent_namespace) { create(:group, name: 'foo', owner: user) }
+      let(:nested_namespace) { create(:group, name: 'bar', parent: parent_namespace) }
       let(:test_name) { 'test_name' }
 
+      before do
+        nested_namespace.add_owner(user)
+      end
+
       it 'takes the selected namespace and name' do
         expect(Gitlab::BitbucketImport::ProjectCreator).
           to receive(:new).with(bitbucket_repo, test_name, nested_namespace, user, access_params).
@@ -248,7 +251,7 @@ describe Import::BitbucketController do
 
     context 'user has chosen existent and non-existent nested namespaces and name for the project' do
       let(:test_name) { 'test_name' }
-      let!(:parent_namespace) { create(:namespace, name: 'foo', owner: user) }
+      let!(:parent_namespace) { create(:group, name: 'foo', owner: user) }
 
       it 'takes the selected namespace and name' do
         expect(Gitlab::BitbucketImport::ProjectCreator).
diff --git a/spec/controllers/import/gitlab_controller_spec.rb b/spec/controllers/import/gitlab_controller_spec.rb
index 3270ea059fa..3afd09063d7 100644
--- a/spec/controllers/import/gitlab_controller_spec.rb
+++ b/spec/controllers/import/gitlab_controller_spec.rb
@@ -108,9 +108,13 @@ describe Import::GitlabController do
       end
 
       context "when a namespace with the GitLab.com user's username already exists" do
-        let!(:existing_namespace) { create(:namespace, name: other_username, owner: user) }
+        let!(:existing_namespace) { create(:group, name: other_username) }
 
         context "when the namespace is owned by the GitLab server user" do
+          before do
+            existing_namespace.add_owner(user)
+          end
+
           it "takes the existing namespace" do
             expect(Gitlab::GitlabImport::ProjectCreator).
               to receive(:new).with(gitlab_repo, existing_namespace, user, access_params).
@@ -121,11 +125,6 @@ describe Import::GitlabController do
         end
 
         context "when the namespace is not owned by the GitLab server user" do
-          before do
-            existing_namespace.owner = create(:user)
-            existing_namespace.save
-          end
-
           it "doesn't create a project" do
             expect(Gitlab::GitlabImport::ProjectCreator).
               not_to receive(:new)
@@ -176,8 +175,12 @@ describe Import::GitlabController do
       end
 
       context 'user has chosen an existing nested namespace for the project' do
-        let(:parent_namespace) { create(:namespace, name: 'foo', owner: user) }
-        let(:nested_namespace) { create(:namespace, name: 'bar', parent: parent_namespace, owner: user) }
+        let(:parent_namespace) { create(:group, name: 'foo', owner: user) }
+        let(:nested_namespace) { create(:group, name: 'bar', parent: parent_namespace) }
+
+        before do
+          nested_namespace.add_owner(user)
+        end
 
         it 'takes the selected namespace and name' do
           expect(Gitlab::GitlabImport::ProjectCreator).
@@ -221,7 +224,7 @@ describe Import::GitlabController do
 
       context 'user has chosen existent and non-existent nested namespaces and name for the project' do
         let(:test_name) { 'test_name' }
-        let!(:parent_namespace) { create(:namespace, name: 'foo', owner: user) }
+        let!(:parent_namespace) { create(:group, name: 'foo', owner: user) }
 
         it 'takes the selected namespace and name' do
           expect(Gitlab::GitlabImport::ProjectCreator).
diff --git a/spec/controllers/projects/merge_requests_controller_spec.rb b/spec/controllers/projects/merge_requests_controller_spec.rb
index 587a5820c6f..08024a2148b 100644
--- a/spec/controllers/projects/merge_requests_controller_spec.rb
+++ b/spec/controllers/projects/merge_requests_controller_spec.rb
@@ -2,7 +2,7 @@ require 'spec_helper'
 
 describe Projects::MergeRequestsController do
   let(:project) { create(:project) }
-  let(:user)    { create(:user) }
+  let(:user)    { project.owner }
   let(:merge_request) { create(:merge_request_with_diffs, target_project: project, source_project: project) }
   let(:merge_request_with_conflicts) do
     create(:merge_request, source_branch: 'conflict-resolvable', target_branch: 'conflict-start', source_project: project) do |mr|
@@ -12,7 +12,6 @@ describe Projects::MergeRequestsController do
 
   before do
     sign_in(user)
-    project.team << [user, :master]
   end
 
   describe 'GET new' do
@@ -304,6 +303,8 @@ describe Projects::MergeRequestsController do
     end
 
     context 'when user cannot access' do
+      let(:user) { create(:user) }
+
       before do
         project.add_reporter(user)
         xhr :post, :merge, base_params
@@ -459,6 +460,8 @@ describe Projects::MergeRequestsController do
   end
 
   describe "DELETE destroy" do
+    let(:user) { create(:user) }
+
     it "denies access to users unless they're admin or project owner" do
       delete :destroy, namespace_id: project.namespace, project_id: project, id: merge_request.iid
 
diff --git a/spec/factories/projects.rb b/spec/factories/projects.rb
index 7a76f5f8afc..e8a9b688319 100644
--- a/spec/factories/projects.rb
+++ b/spec/factories/projects.rb
@@ -109,6 +109,18 @@ FactoryGirl.define do
           merge_requests_access_level: merge_requests_access_level,
           repository_access_level: evaluator.repository_access_level
         )
+
+      # Normally the class Projects::CreateService is used for creating
+      # projects, and this class takes care of making sure the owner and current
+      # user have access to the project. Our specs don't use said service class,
+      # thus we must manually refresh things here.
+      owner = project.owner
+
+      if owner && owner.is_a?(User) && !project.pending_delete
+        project.members.create!(user: owner, access_level: Gitlab::Access::MASTER)
+      end
+
+      project.group&.refresh_members_authorized_projects
     end
   end
 
diff --git a/spec/factories/services.rb b/spec/factories/services.rb
index 28ddd0da753..3fad4d2d658 100644
--- a/spec/factories/services.rb
+++ b/spec/factories/services.rb
@@ -20,7 +20,6 @@ FactoryGirl.define do
     project factory: :empty_project
     active true
     properties({
-      namespace: 'somepath',
       api_url: 'https://kubernetes.example.com',
       token: 'a' * 40
     })
diff --git a/spec/factories/web_hook_log.rb b/spec/factories/web_hook_log.rb
new file mode 100644
index 00000000000..230b3f6b26e
--- /dev/null
+++ b/spec/factories/web_hook_log.rb
@@ -0,0 +1,14 @@
+FactoryGirl.define do
+  factory :web_hook_log do
+    web_hook factory: :project_hook
+    trigger 'push_hooks'
+    url { generate(:url) }
+    request_headers {}
+    request_data {}
+    response_headers {}
+    response_body ''
+    response_status '200'
+    execution_duration 2.0
+    internal_error_message nil
+  end
+end
diff --git a/spec/features/admin/admin_hook_logs_spec.rb b/spec/features/admin/admin_hook_logs_spec.rb
new file mode 100644
index 00000000000..5b67f4de6ac
--- /dev/null
+++ b/spec/features/admin/admin_hook_logs_spec.rb
@@ -0,0 +1,40 @@
+require 'spec_helper'
+
+feature 'Admin::HookLogs', feature: true do
+  let(:project) { create(:project) }
+  let(:system_hook) { create(:system_hook) }
+  let(:hook_log) { create(:web_hook_log, web_hook: system_hook, internal_error_message: 'some error') }
+
+  before do
+    login_as :admin
+  end
+
+  scenario 'show list of hook logs' do
+    hook_log
+    visit edit_admin_hook_path(system_hook)
+
+    expect(page).to have_content('Recent Deliveries')
+    expect(page).to have_content(hook_log.url)
+  end
+
+  scenario 'show hook log details' do
+    hook_log
+    visit edit_admin_hook_path(system_hook)
+    click_link 'View details'
+
+    expect(page).to have_content("POST #{hook_log.url}")
+    expect(page).to have_content(hook_log.internal_error_message)
+    expect(page).to have_content('Resend Request')
+  end
+
+  scenario 'retry hook log' do
+    WebMock.stub_request(:post, system_hook.url)
+
+    hook_log
+    visit edit_admin_hook_path(system_hook)
+    click_link 'View details'
+    click_link 'Resend Request'
+
+    expect(current_path).to eq(edit_admin_hook_path(system_hook))
+  end
+end
diff --git a/spec/features/admin/admin_hooks_spec.rb b/spec/features/admin/admin_hooks_spec.rb
index c5f24d412d7..80f7ec43c06 100644
--- a/spec/features/admin/admin_hooks_spec.rb
+++ b/spec/features/admin/admin_hooks_spec.rb
@@ -58,10 +58,19 @@ describe 'Admin::Hooks', feature: true do
   end
 
   describe 'Remove existing hook' do
-    it 'remove existing hook' do
-      visit admin_hooks_path
+    context 'removes existing hook' do
+      it 'from hooks list page' do
+        visit admin_hooks_path
+
+        expect { click_link 'Remove' }.to change(SystemHook, :count).by(-1)
+      end
 
-      expect { click_link 'Remove' }.to change(SystemHook, :count).by(-1)
+      it 'from hook edit page' do
+        visit admin_hooks_path
+        click_link 'Edit'
+
+        expect { click_link 'Remove' }.to change(SystemHook, :count).by(-1)
+      end
     end
   end
 
diff --git a/spec/features/admin/admin_system_info_spec.rb b/spec/features/admin/admin_system_info_spec.rb
index 1df972843e2..15482347886 100644
--- a/spec/features/admin/admin_system_info_spec.rb
+++ b/spec/features/admin/admin_system_info_spec.rb
@@ -20,6 +20,7 @@ describe 'Admin System Info' do
         expect(page).to have_content 'CPU 2 cores'
         expect(page).to have_content 'Memory 4 GB / 16 GB'
         expect(page).to have_content 'Disks'
+        expect(page).to have_content 'Uptime'
       end
     end
 
@@ -34,6 +35,7 @@ describe 'Admin System Info' do
         expect(page).to have_content 'CPU Unable to collect CPU info'
         expect(page).to have_content 'Memory 4 GB / 16 GB'
         expect(page).to have_content 'Disks'
+        expect(page).to have_content 'Uptime'
       end
     end
 
@@ -48,6 +50,7 @@ describe 'Admin System Info' do
         expect(page).to have_content 'CPU 2 cores'
         expect(page).to have_content 'Memory Unable to collect memory info'
         expect(page).to have_content 'Disks'
+        expect(page).to have_content 'Uptime'
       end
     end
   end
diff --git a/spec/features/dashboard/projects_spec.rb b/spec/features/dashboard/projects_spec.rb
index 01351548a99..fa3435ab719 100644
--- a/spec/features/dashboard/projects_spec.rb
+++ b/spec/features/dashboard/projects_spec.rb
@@ -3,10 +3,11 @@ require 'spec_helper'
 RSpec.describe 'Dashboard Projects', feature: true do
   let(:user) { create(:user) }
   let(:project) { create(:project, name: "awesome stuff") }
+  let(:project2) { create(:project, :public, name: 'Community project') }
 
   before do
     project.team << [user, :developer]
-    login_as user
+    login_as(user)
   end
 
   it 'shows the project the user in a member of in the list' do
@@ -14,6 +15,17 @@ RSpec.describe 'Dashboard Projects', feature: true do
     expect(page).to have_content('awesome stuff')
   end
 
+  context 'when on Starred projects tab' do
+    it 'shows only starred projects' do
+      user.toggle_star(project2)
+
+      visit(starred_dashboard_projects_path)
+
+      expect(page).not_to have_content(project.name)
+      expect(page).to have_content(project2.name)
+    end
+  end
+
   describe "with a pipeline", redis: true do
     let!(:pipeline) {  create(:ci_pipeline, project: project, sha: project.commit.sha) }
 
diff --git a/spec/features/groups/group_name_toggle_spec.rb b/spec/features/groups/group_name_toggle_spec.rb
index 8a1d415c4f1..dfc3c84f29a 100644
--- a/spec/features/groups/group_name_toggle_spec.rb
+++ b/spec/features/groups/group_name_toggle_spec.rb
@@ -22,7 +22,7 @@ feature 'Group name toggle', feature: true, js: true do
     expect(page).not_to have_css('.group-name-toggle')
   end
 
-  it 'is present if the title is longer than the container' do
+  it 'is present if the title is longer than the container', :nested_groups do
     visit group_path(nested_group_3)
     title_width = page.evaluate_script("$('.title')[0].offsetWidth")
 
@@ -35,7 +35,7 @@ feature 'Group name toggle', feature: true, js: true do
     expect(title_width).to be > container_width
   end
 
-  it 'should show the full group namespace when toggled' do
+  it 'should show the full group namespace when toggled', :nested_groups do
     page_height = page.current_window.size[1]
     page.current_window.resize_to(SMALL_SCREEN, page_height)
     visit group_path(nested_group_3)
diff --git a/spec/features/groups/members/list_spec.rb b/spec/features/groups/members/list_spec.rb
index 543879bd21d..f654fa16a06 100644
--- a/spec/features/groups/members/list_spec.rb
+++ b/spec/features/groups/members/list_spec.rb
@@ -12,7 +12,7 @@ feature 'Groups members list', feature: true do
     login_as(user1)
   end
 
-  scenario 'show members from current group and parent' do
+  scenario 'show members from current group and parent', :nested_groups do
     group.add_developer(user1)
     nested_group.add_developer(user2)
 
@@ -22,7 +22,7 @@ feature 'Groups members list', feature: true do
     expect(second_row.text).to include(user2.name)
   end
 
-  scenario 'show user once if member of both current group and parent' do
+  scenario 'show user once if member of both current group and parent', :nested_groups do
     group.add_developer(user1)
     nested_group.add_developer(user1)
 
diff --git a/spec/features/groups_spec.rb b/spec/features/groups_spec.rb
index 3d32c47bf09..24ea7aba0cc 100644
--- a/spec/features/groups_spec.rb
+++ b/spec/features/groups_spec.rb
@@ -83,7 +83,7 @@ feature 'Group', feature: true do
     end
   end
 
-  describe 'create a nested group', js: true do
+  describe 'create a nested group', :nested_groups, js: true do
     let(:group) { create(:group, path: 'foo') }
 
     context 'as admin' do
@@ -196,7 +196,7 @@ feature 'Group', feature: true do
     end
   end
 
-  describe 'group page with nested groups', js: true do
+  describe 'group page with nested groups', :nested_groups, js: true do
     let!(:group) { create(:group) }
     let!(:nested_group) { create(:group, parent: group) }
     let!(:path)  { group_path(group) }
diff --git a/spec/features/issues/filtered_search/dropdown_assignee_spec.rb b/spec/features/issues/filtered_search/dropdown_assignee_spec.rb
index 0b573d7cef4..4d38df05928 100644
--- a/spec/features/issues/filtered_search/dropdown_assignee_spec.rb
+++ b/spec/features/issues/filtered_search/dropdown_assignee_spec.rb
@@ -58,7 +58,7 @@ describe 'Dropdown assignee', :feature, :js do
     it 'should load all the assignees when opened' do
       filtered_search.set('assignee:')
 
-      expect(dropdown_assignee_size).to eq(3)
+      expect(dropdown_assignee_size).to eq(4)
     end
 
     it 'shows current user at top of dropdown' do
diff --git a/spec/features/issues/filtered_search/dropdown_author_spec.rb b/spec/features/issues/filtered_search/dropdown_author_spec.rb
index b29177bed06..358b244fb5b 100644
--- a/spec/features/issues/filtered_search/dropdown_author_spec.rb
+++ b/spec/features/issues/filtered_search/dropdown_author_spec.rb
@@ -65,7 +65,7 @@ describe 'Dropdown author', js: true, feature: true do
     it 'should load all the authors when opened' do
       send_keys_to_filtered_search('author:')
 
-      expect(dropdown_author_size).to eq(3)
+      expect(dropdown_author_size).to eq(4)
     end
 
     it 'shows current user at top of dropdown' do
diff --git a/spec/features/issues/form_spec.rb b/spec/features/issues/form_spec.rb
index 65d854d0896..8949dbcb663 100644
--- a/spec/features/issues/form_spec.rb
+++ b/spec/features/issues/form_spec.rb
@@ -3,6 +3,7 @@ require 'rails_helper'
 describe 'New/edit issue', :feature, :js do
   include GitlabRoutingHelper
   include ActionView::Helpers::JavaScriptHelper
+  include FormHelper
 
   let!(:project)   { create(:project) }
   let!(:user)      { create(:user)}
@@ -23,6 +24,65 @@ describe 'New/edit issue', :feature, :js do
       visit new_namespace_project_issue_path(project.namespace, project)
     end
 
+    describe 'shorten users API pagination limit' do
+      before do
+        allow_any_instance_of(FormHelper).to receive(:issue_dropdown_options).and_wrap_original do |original, *args|
+          has_multiple_assignees = *args[1]
+
+          options = {
+            toggle_class: 'js-user-search js-assignee-search js-multiselect js-save-user-data',
+            title: 'Select assignee',
+            filter: true,
+            dropdown_class: 'dropdown-menu-user dropdown-menu-selectable dropdown-menu-assignee',
+            placeholder: 'Search users',
+            data: {
+              per_page: 1,
+              null_user: true,
+              current_user: true,
+              project_id: project.try(:id),
+              field_name: "issue[assignee_ids][]",
+              default_label: 'Assignee',
+              'max-select': 1,
+              'dropdown-header': 'Assignee',
+              multi_select: true,
+              'input-meta': 'name',
+              'always-show-selectbox': true
+            }
+          }
+
+          if has_multiple_assignees
+            options[:title] = 'Select assignee(s)'
+            options[:data][:'dropdown-header'] = 'Assignee(s)'
+            options[:data].delete(:'max-select')
+          end
+
+          options
+        end
+
+        visit new_namespace_project_issue_path(project.namespace, project)
+
+        click_button 'Unassigned'
+
+        wait_for_requests
+      end
+
+      it 'should display selected users even if they are not part of the original API call' do
+        find('.dropdown-input-field').native.send_keys user2.name
+
+        page.within '.dropdown-menu-user' do
+          expect(page).to have_content user2.name
+          click_link user2.name
+        end
+
+        find('.js-dropdown-input-clear').click
+
+        page.within '.dropdown-menu-user' do
+          expect(page).to have_content user.name
+          expect(find('.dropdown-menu-user a.is-active').first(:xpath, '..')['data-user-id']).to eq(user2.id.to_s)
+        end
+      end
+    end
+
     describe 'single assignee' do
       before do
         click_button 'Unassigned'
@@ -219,6 +279,37 @@ describe 'New/edit issue', :feature, :js do
     end
   end
 
+  describe 'sub-group project' do
+    let(:group) { create(:group) }
+    let(:nested_group_1) { create(:group, parent: group) }
+    let(:sub_group_project) { create(:empty_project, group: nested_group_1) }
+
+    before do
+      sub_group_project.add_master(user)
+
+      visit new_namespace_project_issue_path(sub_group_project.namespace, sub_group_project)
+    end
+
+    it 'creates new label from dropdown' do
+      click_button 'Labels'
+
+      click_link 'Create new label'
+
+      page.within '.dropdown-new-label' do
+        fill_in 'new_label_name', with: 'test label'
+        first('.suggest-colors-dropdown a').click
+
+        click_button 'Create'
+
+        wait_for_requests
+      end
+
+      page.within '.dropdown-menu-labels' do
+        expect(page).to have_link 'test label'
+      end
+    end
+  end
+
   def before_for_selector(selector)
     js = <<-JS.strip_heredoc
       (function(selector) {
diff --git a/spec/features/issues/issue_sidebar_spec.rb b/spec/features/issues/issue_sidebar_spec.rb
index 99ad8013023..96c24750250 100644
--- a/spec/features/issues/issue_sidebar_spec.rb
+++ b/spec/features/issues/issue_sidebar_spec.rb
@@ -57,6 +57,23 @@ feature 'Issue Sidebar', feature: true do
         expect(page.find('.dropdown-menu-user-link.is-active')).to have_content(user.name)
       end
     end
+
+    it 'keeps your filtered term after filtering and dismissing the dropdown' do
+      find('.dropdown-input-field').native.send_keys user2.name
+
+      wait_for_requests
+
+      page.within '.dropdown-menu-user' do
+        expect(page).not_to have_content 'Unassigned'
+        click_link user2.name
+      end
+
+      find('.js-right-sidebar').click
+      find('.block.assignee .edit-link').click
+
+      expect(page.all('.dropdown-menu-user li').length).to eq(1)
+      expect(find('.dropdown-input-field').value).to eq(user2.name)
+    end
   end
 
   context 'as a allowed user' do
diff --git a/spec/features/merge_requests/edit_mr_spec.rb b/spec/features/merge_requests/edit_mr_spec.rb
index ec87a99b3ab..c77a5c68bc6 100644
--- a/spec/features/merge_requests/edit_mr_spec.rb
+++ b/spec/features/merge_requests/edit_mr_spec.rb
@@ -29,6 +29,19 @@ feature 'Edit Merge Request', feature: true do
       expect(page).to have_content 'Someone edited the merge request the same time you did'
     end
 
+    it 'allows to unselect "Remove source branch"', js: true do
+      merge_request.update(merge_params: { 'force_remove_source_branch' => '1' })
+      expect(merge_request.merge_params['force_remove_source_branch']).to be_truthy
+
+      visit edit_namespace_project_merge_request_path(project.namespace, project, merge_request)
+      uncheck 'Remove source branch when merge request is accepted'
+
+      click_button 'Save changes'
+
+      expect(page).to have_unchecked_field 'remove-source-branch-input'
+      expect(page).to have_content 'Remove source branch'
+    end
+
     it 'should preserve description textarea height', js: true do
       long_description = %q(
         Lorem ipsum dolor sit amet, consectetur adipiscing elit. Etiam ac ornare ligula, ut tempus arcu. Etiam ultricies accumsan dolor vitae faucibus. Donec at elit lacus. Mauris orci ante, aliquam quis lorem eget, convallis faucibus arcu. Aenean at pulvinar lacus. Ut viverra quam massa, molestie ornare tortor dignissim a. Suspendisse tristique pellentesque tellus, id lacinia metus elementum id. Nam tristique, arcu rhoncus faucibus viverra, lacus ipsum sagittis ligula, vitae convallis odio lacus a nibh. Ut tincidunt est purus, ac vestibulum augue maximus in. Suspendisse vel erat et mi ultricies semper. Pellentesque volutpat pellentesque consequat.
diff --git a/spec/features/merge_requests/merge_when_pipeline_succeeds_spec.rb b/spec/features/merge_requests/merge_when_pipeline_succeeds_spec.rb
index e08721b4724..09f889d4dd6 100644
--- a/spec/features/merge_requests/merge_when_pipeline_succeeds_spec.rb
+++ b/spec/features/merge_requests/merge_when_pipeline_succeeds_spec.rb
@@ -7,7 +7,8 @@ feature 'Merge When Pipeline Succeeds', :feature, :js do
   let(:merge_request) do
     create(:merge_request_with_diffs, source_project: project,
                                       author: user,
-                                      title: 'Bug NS-04')
+                                      title: 'Bug NS-04',
+                                      merge_params: { force_remove_source_branch: '1' })
   end
 
   let(:pipeline) do
@@ -41,7 +42,7 @@ feature 'Merge When Pipeline Succeeds', :feature, :js do
           click_button "Merge when pipeline succeeds"
 
           expect(page).to have_content "Set by #{user.name} to be merged automatically when the pipeline succeeds."
-          expect(page).to have_content "The source branch will be removed."
+          expect(page).to have_content "The source branch will not be removed."
           expect(page).to have_selector ".js-cancel-auto-merge"
           visit_merge_request(merge_request) # Needed to refresh the page
           expect(page).to have_content /enabled an automatic merge when the pipeline for \h{8} succeeds/i
@@ -82,7 +83,8 @@ feature 'Merge When Pipeline Succeeds', :feature, :js do
                    source_project: project,
                    title: 'Bug NS-04',
                    author: user,
-                   merge_user: user)
+                   merge_user: user,
+                   merge_params: { force_remove_source_branch: '1' })
         end
 
         before do
@@ -99,7 +101,7 @@ feature 'Merge When Pipeline Succeeds', :feature, :js do
         click_link 'Merge when pipeline succeeds'
 
         expect(page).to have_content "Set by #{user.name} to be merged automatically when the pipeline succeeds."
-        expect(page).to have_content "The source branch will be removed."
+        expect(page).to have_content "The source branch will not be removed."
         expect(page).to have_link "Cancel automatic merge"
       end
     end
diff --git a/spec/features/merge_requests/widget_spec.rb b/spec/features/merge_requests/widget_spec.rb
index be8b1423c20..4f3a5119915 100644
--- a/spec/features/merge_requests/widget_spec.rb
+++ b/spec/features/merge_requests/widget_spec.rb
@@ -202,4 +202,25 @@ describe 'Merge request', :feature, :js do
       end
     end
   end
+
+  context 'user can merge into source project but cannot push to fork', js: true do
+    let(:fork_project) { create(:project, :public) }
+    let(:user2) { create(:user) }
+
+    before do
+      project.team << [user2, :master]
+      logout
+      login_as user2
+      merge_request.update(target_project: fork_project)
+      visit namespace_project_merge_request_path(project.namespace, project, merge_request)
+    end
+
+    it 'user can merge into the source project' do
+      expect(page).to have_button('Merge', disabled: false)
+    end
+
+    it 'user cannot remove source branch' do
+      expect(page).to have_field('remove-source-branch-input', disabled: true)
+    end
+  end
 end
diff --git a/spec/features/projects/builds_spec.rb b/spec/features/projects/builds_spec.rb
index ab10434e10c..8f4dfa7c48b 100644
--- a/spec/features/projects/builds_spec.rb
+++ b/spec/features/projects/builds_spec.rb
@@ -190,7 +190,7 @@ feature 'Builds', :feature do
       end
 
       it do
-        expect(page).to have_link 'Raw'
+        expect(page).to have_css('.js-raw-link')
       end
     end
 
@@ -369,14 +369,14 @@ feature 'Builds', :feature do
     end
   end
 
-  describe 'GET /:project/builds/:id/raw' do
+  describe 'GET /:project/builds/:id/raw', :js do
     context 'access source' do
       context 'build from project' do
         before do
-          Capybara.current_session.driver.header('X-Sendfile-Type', 'X-Sendfile')
+          Capybara.current_session.driver.headers = { 'X-Sendfile-Type' => 'X-Sendfile' }
           build.run!
           visit namespace_project_build_path(project.namespace, project, build)
-          page.within('.js-build-sidebar') { click_link 'Raw' }
+          find('.js-raw-link-controller').click()
         end
 
         it 'sends the right headers' do
@@ -388,7 +388,7 @@ feature 'Builds', :feature do
 
       context 'build from other project' do
         before do
-          Capybara.current_session.driver.header('X-Sendfile-Type', 'X-Sendfile')
+          Capybara.current_session.driver.headers = { 'X-Sendfile-Type' => 'X-Sendfile' }
           build2.run!
           visit raw_namespace_project_build_path(project.namespace, project, build2)
         end
@@ -403,7 +403,7 @@ feature 'Builds', :feature do
       let(:existing_file) { Tempfile.new('existing-trace-file').path }
 
       before do
-        Capybara.current_session.driver.header('X-Sendfile-Type', 'X-Sendfile')
+        Capybara.current_session.driver.headers = { 'X-Sendfile-Type' => 'X-Sendfile' }
 
         build.run!
 
@@ -413,13 +413,13 @@ feature 'Builds', :feature do
         visit namespace_project_build_path(project.namespace, project, build)
       end
 
-      context 'when build has trace in file' do
+      context 'when build has trace in file', :js do
         let(:paths) do
           [existing_file]
         end
 
         before do
-          page.within('.js-build-sidebar') { click_link 'Raw' }
+          find('.js-raw-link-controller').click()
         end
 
         it 'sends the right headers' do
@@ -433,7 +433,7 @@ feature 'Builds', :feature do
         let(:paths) { [] }
 
         it 'sends the right headers' do
-          expect(page.status_code).not_to have_link('Raw')
+          expect(page.status_code).not_to have_selector('.js-raw-link-controller')
         end
       end
     end
diff --git a/spec/features/projects/group_links_spec.rb b/spec/features/projects/group_links_spec.rb
index c969acc9140..4e5682c8636 100644
--- a/spec/features/projects/group_links_spec.rb
+++ b/spec/features/projects/group_links_spec.rb
@@ -40,7 +40,7 @@ feature 'Project group links', :feature, :js do
       another_group.add_master(master)
     end
 
-    it 'does not show ancestors' do
+    it 'does not show ancestors', :nested_groups do
       visit namespace_project_settings_members_path(project.namespace, project)
 
       click_link 'Search for a group'
diff --git a/spec/features/projects/members/sorting_spec.rb b/spec/features/projects/members/sorting_spec.rb
index b7ae5f0b925..d428f6fcf22 100644
--- a/spec/features/projects/members/sorting_spec.rb
+++ b/spec/features/projects/members/sorting_spec.rb
@@ -3,10 +3,9 @@ require 'spec_helper'
 feature 'Projects > Members > Sorting', feature: true do
   let(:master)    { create(:user, name: 'John Doe') }
   let(:developer) { create(:user, name: 'Mary Jane', last_sign_in_at: 5.days.ago) }
-  let(:project)   { create(:empty_project) }
+  let(:project)   { create(:empty_project, namespace: master.namespace, creator: master) }
 
   background do
-    create(:project_member, :master, user: master, project: project, created_at: 5.days.ago)
     create(:project_member, :developer, user: developer, project: project, created_at: 3.days.ago)
 
     login_as(master)
@@ -39,16 +38,16 @@ feature 'Projects > Members > Sorting', feature: true do
   scenario 'sorts by last joined' do
     visit_members_list(sort: :last_joined)
 
-    expect(first_member).to include(developer.name)
-    expect(second_member).to include(master.name)
+    expect(first_member).to include(master.name)
+    expect(second_member).to include(developer.name)
     expect(page).to have_css('.member-sort-dropdown .dropdown-toggle-text', text: 'Last joined')
   end
 
   scenario 'sorts by oldest joined' do
     visit_members_list(sort: :oldest_joined)
 
-    expect(first_member).to include(master.name)
-    expect(second_member).to include(developer.name)
+    expect(first_member).to include(developer.name)
+    expect(second_member).to include(master.name)
     expect(page).to have_css('.member-sort-dropdown .dropdown-toggle-text', text: 'Oldest joined')
   end
 
diff --git a/spec/features/projects/members/user_requests_access_spec.rb b/spec/features/projects/members/user_requests_access_spec.rb
index 1bf8f710b9f..ec48a4bd726 100644
--- a/spec/features/projects/members/user_requests_access_spec.rb
+++ b/spec/features/projects/members/user_requests_access_spec.rb
@@ -2,11 +2,10 @@ require 'spec_helper'
 
 feature 'Projects > Members > User requests access', feature: true do
   let(:user) { create(:user) }
-  let(:master) { create(:user) }
   let(:project) { create(:project, :public, :access_requestable) }
+  let(:master) { project.owner }
 
   background do
-    project.team << [master, :master]
     login_as(user)
     visit namespace_project_path(project.namespace, project)
   end
diff --git a/spec/features/projects/pipeline_schedules_spec.rb b/spec/features/projects/pipeline_schedules_spec.rb
index f40e1bc4930..317949d6b56 100644
--- a/spec/features/projects/pipeline_schedules_spec.rb
+++ b/spec/features/projects/pipeline_schedules_spec.rb
@@ -65,6 +65,17 @@ feature 'Pipeline Schedules', :feature do
         expect(page).not_to have_content('pipeline schedule')
       end
     end
+
+    context 'when ref is nil' do
+      before do
+        pipeline_schedule.update_attribute(:ref, nil)
+        visit_pipelines_schedules
+      end
+
+      it 'shows a list of the pipeline schedules with empty ref column' do
+        expect(first('.branch-name-cell').text).to eq('')
+      end
+    end
   end
 
   describe 'POST /projects/pipeline_schedules/new', js: true do
@@ -108,6 +119,19 @@ feature 'Pipeline Schedules', :feature do
 
       expect(page).to have_content('my brand new description')
     end
+
+    context 'when ref is nil' do
+      before do
+        pipeline_schedule.update_attribute(:ref, nil)
+        edit_pipeline_schedule
+      end
+
+      it 'shows the pipeline schedule with default ref' do
+        page.within('.git-revision-dropdown-toggle') do
+          expect(first('.dropdown-toggle-text').text).to eq('master')
+        end
+      end
+    end
   end
 
   def visit_new_pipeline_schedule
diff --git a/spec/features/projects/settings/integration_settings_spec.rb b/spec/features/projects/settings/integration_settings_spec.rb
index d3232f0cc16..fbaea14a2be 100644
--- a/spec/features/projects/settings/integration_settings_spec.rb
+++ b/spec/features/projects/settings/integration_settings_spec.rb
@@ -85,11 +85,55 @@ feature 'Integration settings', feature: true do
         expect(current_path).to eq(integrations_path)
       end
 
-      scenario 'remove existing webhook' do
-        hook
-        visit integrations_path
+      context 'remove existing webhook' do
+        scenario 'from webhooks list page' do
+          hook
+          visit integrations_path
+
+          expect { click_link 'Remove' }.to change(ProjectHook, :count).by(-1)
+        end
+
+        scenario 'from webhook edit page' do
+          hook
+          visit integrations_path
+          click_link 'Edit'
+
+          expect { click_link 'Remove' }.to change(ProjectHook, :count).by(-1)
+        end
+      end
+    end
+
+    context 'Webhook logs' do
+      let(:hook) { create(:project_hook, project: project) }
+      let(:hook_log) { create(:web_hook_log, web_hook: hook, internal_error_message: 'some error') }
+
+      scenario 'show list of hook logs' do
+        hook_log
+        visit edit_namespace_project_hook_path(project.namespace, project, hook)
+
+        expect(page).to have_content('Recent Deliveries')
+        expect(page).to have_content(hook_log.url)
+      end
+
+      scenario 'show hook log details' do
+        hook_log
+        visit edit_namespace_project_hook_path(project.namespace, project, hook)
+        click_link 'View details'
+
+        expect(page).to have_content("POST #{hook_log.url}")
+        expect(page).to have_content(hook_log.internal_error_message)
+        expect(page).to have_content('Resend Request')
+      end
+
+      scenario 'retry hook log' do
+        WebMock.stub_request(:post, hook.url)
+
+        hook_log
+        visit edit_namespace_project_hook_path(project.namespace, project, hook)
+        click_link 'View details'
+        click_link 'Resend Request'
 
-        expect { click_link 'Remove' }.to change(ProjectHook, :count).by(-1)
+        expect(current_path).to eq(edit_namespace_project_hook_path(project.namespace, project, hook))
       end
     end
   end
diff --git a/spec/features/projects/sub_group_issuables_spec.rb b/spec/features/projects/sub_group_issuables_spec.rb
new file mode 100644
index 00000000000..cf21b208f65
--- /dev/null
+++ b/spec/features/projects/sub_group_issuables_spec.rb
@@ -0,0 +1,32 @@
+require 'spec_helper'
+
+describe 'Subgroup Issuables', :feature, :js do
+  let!(:group)    { create(:group, name: 'group') }
+  let!(:subgroup) { create(:group, parent: group, name: 'subgroup') }
+  let!(:project)  { create(:empty_project, namespace: subgroup, name: 'project') }
+  let(:user)      { create(:user) }
+
+  before do
+    project.add_master(user)
+    login_as user
+  end
+
+  it 'shows the full subgroup title when issues index page is empty' do
+    visit namespace_project_issues_path(project.namespace.to_param, project.to_param)
+
+    expect_to_have_full_subgroup_title
+  end
+
+  it 'shows the full subgroup title when merge requests index page is empty' do
+    visit namespace_project_merge_requests_path(project.namespace.to_param, project.to_param)
+
+    expect_to_have_full_subgroup_title
+  end
+
+  def expect_to_have_full_subgroup_title
+    title = find('.title-container')
+
+    expect(title).not_to have_selector '.initializing'
+    expect(title).to have_content 'group / subgroup / project'
+  end
+end
diff --git a/spec/finders/group_members_finder_spec.rb b/spec/finders/group_members_finder_spec.rb
index b762756f9ce..db3fcc23475 100644
--- a/spec/finders/group_members_finder_spec.rb
+++ b/spec/finders/group_members_finder_spec.rb
@@ -18,7 +18,7 @@ describe GroupMembersFinder, '#execute' do
     expect(result.to_a).to eq([member3, member2, member1])
   end
 
-  it 'returns members for nested group' do
+  it 'returns members for nested group', :nested_groups do
     group.add_master(user2)
     nested_group.request_access(user4)
     member1 = group.add_master(user1)
diff --git a/spec/finders/members_finder_spec.rb b/spec/finders/members_finder_spec.rb
index cf691cf684b..300ba8422e8 100644
--- a/spec/finders/members_finder_spec.rb
+++ b/spec/finders/members_finder_spec.rb
@@ -9,7 +9,7 @@ describe MembersFinder, '#execute' do
   let(:user3)        { create(:user) }
   let(:user4)        { create(:user) }
 
-  it 'returns members for project and parent groups' do
+  it 'returns members for project and parent groups', :nested_groups do
     nested_group.request_access(user1)
     member1 = group.add_master(user2)
     member2 = nested_group.add_master(user3)
diff --git a/spec/fixtures/api/schemas/entities/merge_request.json b/spec/fixtures/api/schemas/entities/merge_request.json
index 4afbb87453e..b6a59a6cc47 100644
--- a/spec/fixtures/api/schemas/entities/merge_request.json
+++ b/spec/fixtures/api/schemas/entities/merge_request.json
@@ -92,7 +92,8 @@
     "diverged_commits_count": { "type": "integer" },
     "commit_change_content_path": { "type": "string" },
     "remove_wip_path": { "type": "string" },
-    "commits_count": { "type": "integer" }
+    "commits_count": { "type": "integer" },
+    "remove_source_branch": { "type": ["boolean", "null"] }
   },
   "additionalProperties": false
 }
diff --git a/spec/helpers/submodule_helper_spec.rb b/spec/helpers/submodule_helper_spec.rb
index 18935be95c9..b05ae5c2232 100644
--- a/spec/helpers/submodule_helper_spec.rb
+++ b/spec/helpers/submodule_helper_spec.rb
@@ -115,6 +115,11 @@ describe SubmoduleHelper do
         expect(submodule_links(submodule_item)).to eq(['https://gitlab.com/gitlab-org/gitlab-ce', 'https://gitlab.com/gitlab-org/gitlab-ce/tree/hash'])
       end
 
+      it 'handles urls with trailing whitespace' do
+        stub_url('http://gitlab.com/gitlab-org/gitlab-ce.git  ')
+        expect(submodule_links(submodule_item)).to eq(['https://gitlab.com/gitlab-org/gitlab-ce', 'https://gitlab.com/gitlab-org/gitlab-ce/tree/hash'])
+      end
+
       it 'returns original with non-standard url' do
         stub_url('http://gitlab.com/another/gitlab-org/gitlab-ce.git')
         expect(submodule_links(submodule_item)).to eq([repo.submodule_url_for, nil])
diff --git a/spec/javascripts/build_spec.js b/spec/javascripts/build_spec.js
index 8ec96bdb583..278bd1f9179 100644
--- a/spec/javascripts/build_spec.js
+++ b/spec/javascripts/build_spec.js
@@ -14,7 +14,6 @@ describe('Build', () => {
 
   beforeEach(() => {
     loadFixtures('builds/build-with-artifacts.html.raw');
-    spyOn($, 'ajax');
   });
 
   describe('class constructor', () => {
@@ -33,7 +32,6 @@ describe('Build', () => {
 
       it('copies build options', function () {
         expect(this.build.pageUrl).toBe(BUILD_URL);
-        expect(this.build.buildUrl).toBe(`${BUILD_URL}.json`);
         expect(this.build.buildStatus).toBe('success');
         expect(this.build.buildStage).toBe('test');
         expect(this.build.state).toBe('');
@@ -65,27 +63,14 @@ describe('Build', () => {
     });
 
     describe('running build', () => {
-      beforeEach(function () {
-        this.build = new Build();
-      });
-
       it('updates the build trace on an interval', function () {
+        const deferred1 = $.Deferred();
+        const deferred2 = $.Deferred();
+        const deferred3 = $.Deferred();
+        spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise(), deferred3.promise());
         spyOn(gl.utils, 'visitUrl');
 
-        jasmine.clock().tick(4001);
-
-        expect($.ajax.calls.count()).toBe(1);
-
-        // We have to do it this way to prevent Webpack to fail to compile
-        // when destructuring assignments and reusing
-        // the same variables names inside the same scope
-        let args = $.ajax.calls.argsFor(0)[0];
-
-        expect(args.url).toBe(`${BUILD_URL}/trace.json`);
-        expect(args.dataType).toBe('json');
-        expect(args.success).toEqual(jasmine.any(Function));
-
-        args.success.call($, {
+        deferred1.resolve({
           html: '<span>Update<span>',
           status: 'running',
           state: 'newstate',
@@ -93,20 +78,9 @@ describe('Build', () => {
           complete: false,
         });
 
-        expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
-        expect(this.build.state).toBe('newstate');
-
-        jasmine.clock().tick(4001);
-
-        expect($.ajax.calls.count()).toBe(3);
-
-        args = $.ajax.calls.argsFor(2)[0];
-        expect(args.url).toBe(`${BUILD_URL}/trace.json`);
-        expect(args.dataType).toBe('json');
-        expect(args.data.state).toBe('newstate');
-        expect(args.success).toEqual(jasmine.any(Function));
+        deferred2.resolve();
 
-        args.success.call($, {
+        deferred3.resolve({
           html: '<span>More</span>',
           status: 'running',
           state: 'finalstate',
@@ -114,150 +88,222 @@ describe('Build', () => {
           complete: true,
         });
 
+        this.build = new Build();
+
+        expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
+        expect(this.build.state).toBe('newstate');
+
+        jasmine.clock().tick(4001);
+
         expect($('#build-trace .js-build-output').text()).toMatch(/UpdateMore/);
         expect(this.build.state).toBe('finalstate');
       });
 
       it('replaces the entire build trace', () => {
+        const deferred1 = $.Deferred();
+        const deferred2 = $.Deferred();
+        const deferred3 = $.Deferred();
+
+        spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise(), deferred3.promise());
+
         spyOn(gl.utils, 'visitUrl');
 
-        jasmine.clock().tick(4001);
-        let args = $.ajax.calls.argsFor(0)[0];
-        args.success.call($, {
-          html: '<span>Update</span>',
+        deferred1.resolve({
+          html: '<span>Update<span>',
           status: 'running',
           append: false,
           complete: false,
         });
 
-        expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
+        deferred2.resolve();
 
-        jasmine.clock().tick(4001);
-        args = $.ajax.calls.argsFor(2)[0];
-        args.success.call($, {
+        deferred3.resolve({
           html: '<span>Different</span>',
           status: 'running',
           append: false,
         });
 
+        this.build = new Build();
+
+        expect($('#build-trace .js-build-output').text()).toMatch(/Update/);
+
+        jasmine.clock().tick(4001);
+
         expect($('#build-trace .js-build-output').text()).not.toMatch(/Update/);
         expect($('#build-trace .js-build-output').text()).toMatch(/Different/);
       });
 
       it('reloads the page when the build is done', () => {
         spyOn(gl.utils, 'visitUrl');
+        const deferred = $.Deferred();
 
-        jasmine.clock().tick(4001);
-        const [{ success }] = $.ajax.calls.argsFor(0);
-        success.call($, {
+        spyOn($, 'ajax').and.returnValue(deferred.promise());
+        deferred.resolve({
           html: '<span>Final</span>',
           status: 'passed',
           append: true,
           complete: true,
         });
 
+        this.build = new Build();
+
         expect(gl.utils.visitUrl).toHaveBeenCalledWith(BUILD_URL);
       });
+    });
 
-      describe('truncated information', () => {
-        describe('when size is less than total', () => {
-          it('shows information about truncated log', () => {
-            jasmine.clock().tick(4001);
-            const [{ success }] = $.ajax.calls.argsFor(0);
-
-            success.call($, {
-              html: '<span>Update</span>',
-              status: 'success',
-              append: false,
-              size: 50,
-              total: 100,
-            });
-
-            expect(document.querySelector('.js-truncated-info').classList).not.toContain('hidden');
+    describe('truncated information', () => {
+      describe('when size is less than total', () => {
+        it('shows information about truncated log', () => {
+          spyOn(gl.utils, 'visitUrl');
+          const deferred = $.Deferred();
+          spyOn($, 'ajax').and.returnValue(deferred.promise());
+
+          deferred.resolve({
+            html: '<span>Update</span>',
+            status: 'success',
+            append: false,
+            size: 50,
+            total: 100,
           });
 
-          it('shows the size in KiB', () => {
-            jasmine.clock().tick(4001);
-            const [{ success }] = $.ajax.calls.argsFor(0);
-            const size = 50;
-
-            success.call($, {
-              html: '<span>Update</span>',
-              status: 'success',
-              append: false,
-              size,
-              total: 100,
-            });
-
-            expect(
-              document.querySelector('.js-truncated-info-size').textContent.trim(),
-            ).toEqual(`${bytesToKiB(size)}`);
+          this.build = new Build();
+
+          expect(document.querySelector('.js-truncated-info').classList).not.toContain('hidden');
+        });
+
+        it('shows the size in KiB', () => {
+          const size = 50;
+          spyOn(gl.utils, 'visitUrl');
+          const deferred = $.Deferred();
+
+          spyOn($, 'ajax').and.returnValue(deferred.promise());
+          deferred.resolve({
+            html: '<span>Update</span>',
+            status: 'success',
+            append: false,
+            size,
+            total: 100,
           });
 
-          it('shows incremented size', () => {
-            jasmine.clock().tick(4001);
-            let args = $.ajax.calls.argsFor(0)[0];
-            args.success.call($, {
-              html: '<span>Update</span>',
-              status: 'success',
-              append: false,
-              size: 50,
-              total: 100,
-            });
-
-            expect(
-              document.querySelector('.js-truncated-info-size').textContent.trim(),
-            ).toEqual(`${bytesToKiB(50)}`);
-
-            jasmine.clock().tick(4001);
-            args = $.ajax.calls.argsFor(2)[0];
-            args.success.call($, {
-              html: '<span>Update</span>',
-              status: 'success',
-              append: true,
-              size: 10,
-              total: 100,
-            });
-
-            expect(
-              document.querySelector('.js-truncated-info-size').textContent.trim(),
-            ).toEqual(`${bytesToKiB(60)}`);
+          this.build = new Build();
+
+          expect(
+            document.querySelector('.js-truncated-info-size').textContent.trim(),
+          ).toEqual(`${bytesToKiB(size)}`);
+        });
+
+        it('shows incremented size', () => {
+          const deferred1 = $.Deferred();
+          const deferred2 = $.Deferred();
+          const deferred3 = $.Deferred();
+
+          spyOn($, 'ajax').and.returnValues(deferred1.promise(), deferred2.promise(), deferred3.promise());
+
+          spyOn(gl.utils, 'visitUrl');
+
+          deferred1.resolve({
+            html: '<span>Update</span>',
+            status: 'success',
+            append: false,
+            size: 50,
+            total: 100,
           });
 
-          it('renders the raw link', () => {
-            jasmine.clock().tick(4001);
-            const [{ success }] = $.ajax.calls.argsFor(0);
-
-            success.call($, {
-              html: '<span>Update</span>',
-              status: 'success',
-              append: false,
-              size: 50,
-              total: 100,
-            });
-
-            expect(
-              document.querySelector('.js-raw-link').textContent.trim(),
-            ).toContain('Complete Raw');
+          deferred2.resolve();
+
+          this.build = new Build();
+
+          expect(
+            document.querySelector('.js-truncated-info-size').textContent.trim(),
+          ).toEqual(`${bytesToKiB(50)}`);
+
+          jasmine.clock().tick(4001);
+
+          deferred3.resolve({
+            html: '<span>Update</span>',
+            status: 'success',
+            append: true,
+            size: 10,
+            total: 100,
           });
+
+          expect(
+            document.querySelector('.js-truncated-info-size').textContent.trim(),
+          ).toEqual(`${bytesToKiB(60)}`);
         });
 
-        describe('when size is equal than total', () => {
-          it('does not show the trunctated information', () => {
-            jasmine.clock().tick(4001);
-            const [{ success }] = $.ajax.calls.argsFor(0);
+        it('renders the raw link', () => {
+          const deferred = $.Deferred();
+          spyOn(gl.utils, 'visitUrl');
+
+          spyOn($, 'ajax').and.returnValue(deferred.promise());
+          deferred.resolve({
+            html: '<span>Update</span>',
+            status: 'success',
+            append: false,
+            size: 50,
+            total: 100,
+          });
 
-            success.call($, {
-              html: '<span>Update</span>',
-              status: 'success',
-              append: false,
-              size: 100,
-              total: 100,
-            });
+          this.build = new Build();
 
-            expect(document.querySelector('.js-truncated-info').classList).toContain('hidden');
+          expect(
+            document.querySelector('.js-raw-link').textContent.trim(),
+          ).toContain('Complete Raw');
+        });
+      });
+
+      describe('when size is equal than total', () => {
+        it('does not show the trunctated information', () => {
+          const deferred = $.Deferred();
+          spyOn(gl.utils, 'visitUrl');
+
+          spyOn($, 'ajax').and.returnValue(deferred.promise());
+          deferred.resolve({
+            html: '<span>Update</span>',
+            status: 'success',
+            append: false,
+            size: 100,
+            total: 100,
           });
+
+          this.build = new Build();
+
+          expect(document.querySelector('.js-truncated-info').classList).toContain('hidden');
+        });
+      });
+    });
+
+    describe('output trace', () => {
+      beforeEach(() => {
+        const deferred = $.Deferred();
+        spyOn(gl.utils, 'visitUrl');
+
+        spyOn($, 'ajax').and.returnValue(deferred.promise());
+        deferred.resolve({
+          html: '<span>Update</span>',
+          status: 'success',
+          append: false,
+          size: 50,
+          total: 100,
         });
+
+        this.build = new Build();
+      });
+
+      it('should render trace controls', () => {
+        const controllers = document.querySelector('.controllers');
+
+        expect(controllers.querySelector('.js-raw-link-controller')).toBeDefined();
+        expect(controllers.querySelector('.js-erase-link')).toBeDefined();
+        expect(controllers.querySelector('.js-scroll-up')).toBeDefined();
+        expect(controllers.querySelector('.js-scroll-down')).toBeDefined();
+      });
+
+      it('should render received output', () => {
+        expect(
+          document.querySelector('.js-build-output').innerHTML,
+        ).toEqual('<span>Update</span>');
       });
     });
   });
diff --git a/spec/javascripts/lib/utils/number_utility_spec.js b/spec/javascripts/lib/utils/number_utility_spec.js
index 90b12c9f115..83c92deccdc 100644
--- a/spec/javascripts/lib/utils/number_utility_spec.js
+++ b/spec/javascripts/lib/utils/number_utility_spec.js
@@ -1,4 +1,4 @@
-import { formatRelevantDigits, bytesToKiB } from '~/lib/utils/number_utils';
+import { formatRelevantDigits, bytesToKiB, bytesToMiB } from '~/lib/utils/number_utils';
 
 describe('Number Utils', () => {
   describe('formatRelevantDigits', () => {
@@ -45,4 +45,11 @@ describe('Number Utils', () => {
       expect(bytesToKiB(1000)).toEqual(0.9765625);
     });
   });
+
+  describe('bytesToMiB', () => {
+    it('calculates MiB for the given bytes', () => {
+      expect(bytesToMiB(1048576)).toEqual(1);
+      expect(bytesToMiB(1000000)).toEqual(0.95367431640625);
+    });
+  });
 });
diff --git a/spec/javascripts/merge_request_tabs_spec.js b/spec/javascripts/merge_request_tabs_spec.js
index 3d1706aab68..7b910282cc8 100644
--- a/spec/javascripts/merge_request_tabs_spec.js
+++ b/spec/javascripts/merge_request_tabs_spec.js
@@ -1,4 +1,5 @@
 /* eslint-disable no-var, comma-dangle, object-shorthand */
+/* global Notes */
 
 import '~/merge_request_tabs';
 import '~/commit/pipelines/pipelines_bundle';
@@ -7,6 +8,7 @@ import '~/lib/utils/common_utils';
 import '~/diff';
 import '~/single_file_diff';
 import '~/files_comment_button';
+import '~/notes';
 import 'vendor/jquery.scrollTo';
 
 (function () {
@@ -29,7 +31,7 @@ import 'vendor/jquery.scrollTo';
       };
       $.extend(stubLocation, defaults, stubs || {});
     };
-    preloadFixtures('merge_requests/merge_request_with_task_list.html.raw');
+    preloadFixtures('merge_requests/merge_request_with_task_list.html.raw', 'merge_requests/diff_comment.html.raw');
 
     beforeEach(function () {
       this.class = new gl.MergeRequestTabs({ stubLocation: stubLocation });
@@ -286,8 +288,49 @@ import 'vendor/jquery.scrollTo';
         spyOn($, 'ajax').and.callFake(function (options) {
           expect(options.url).toEqual('/foo/bar/merge_requests/1/diffs.json');
         });
+
         this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
       });
+
+      describe('with note fragment hash', () => {
+        beforeEach(() => {
+          loadFixtures('merge_requests/diff_comment.html.raw');
+          spyOn(window.gl.utils, 'getPagePath').and.returnValue('merge_requests');
+          window.notes = new Notes('', []);
+          spyOn(window.notes, 'toggleDiffNote').and.callThrough();
+        });
+
+        afterEach(() => {
+          delete window.notes;
+        });
+
+        it('should expand and scroll to linked fragment hash #note_xxx', function () {
+          const noteId = 'note_1';
+          spyOn(window.gl.utils, 'getLocationHash').and.returnValue(noteId);
+          spyOn($, 'ajax').and.callFake(function (options) {
+            options.success({ html: `<div id="${noteId}">foo</div>` });
+          });
+
+          this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
+
+          expect(window.notes.toggleDiffNote).toHaveBeenCalledWith({
+            target: jasmine.any(Object),
+            lineType: 'old',
+            forceShow: true,
+          });
+        });
+
+        it('should gracefully ignore non-existant fragment hash', function () {
+          spyOn(window.gl.utils, 'getLocationHash').and.returnValue('note_something-that-does-not-exist');
+          spyOn($, 'ajax').and.callFake(function (options) {
+            options.success({ html: '' });
+          });
+
+          this.class.loadDiff('/foo/bar/merge_requests/1/diffs');
+
+          expect(window.notes.toggleDiffNote).not.toHaveBeenCalled();
+        });
+      });
     });
   });
 }).call(window);
diff --git a/spec/javascripts/notes_spec.js b/spec/javascripts/notes_spec.js
index 025f08ee332..04cf0fe2bf8 100644
--- a/spec/javascripts/notes_spec.js
+++ b/spec/javascripts/notes_spec.js
@@ -128,7 +128,6 @@ import '~/notes';
       beforeEach(() => {
         note = {
           id: 1,
-          discussion_html: null,
           valid: true,
           note: 'heya',
           html: '<div>heya</div>',
diff --git a/spec/javascripts/pipelines/graph/graph_component_spec.js b/spec/javascripts/pipelines/graph/graph_component_spec.js
index 6bd0eb86263..713baa65a17 100644
--- a/spec/javascripts/pipelines/graph/graph_component_spec.js
+++ b/spec/javascripts/pipelines/graph/graph_component_spec.js
@@ -14,49 +14,42 @@ describe('graph component', () => {
 
   describe('while is loading', () => {
     it('should render a loading icon', () => {
-      const component = new GraphComponent().$mount('#js-pipeline-graph-vue');
+      const component = new GraphComponent({
+        propsData: {
+          isLoading: true,
+          pipeline: {},
+        },
+      }).$mount('#js-pipeline-graph-vue');
       expect(component.$el.querySelector('.loading-icon')).toBeDefined();
     });
   });
 
-  describe('with a successfull response', () => {
-    const interceptor = (request, next) => {
-      next(request.respondWith(JSON.stringify(graphJSON), {
-        status: 200,
-      }));
-    };
+  describe('with data', () => {
+    it('should render the graph', () => {
+      const component = new GraphComponent({
+        propsData: {
+          isLoading: false,
+          pipeline: graphJSON,
+        },
+      }).$mount('#js-pipeline-graph-vue');
 
-    beforeEach(() => {
-      Vue.http.interceptors.push(interceptor);
-    });
-
-    afterEach(() => {
-      Vue.http.interceptors = _.without(Vue.http.interceptors, interceptor);
-    });
-
-    it('should render the graph', (done) => {
-      const component = new GraphComponent().$mount('#js-pipeline-graph-vue');
-
-      setTimeout(() => {
-        expect(component.$el.classList.contains('js-pipeline-graph')).toEqual(true);
+      expect(component.$el.classList.contains('js-pipeline-graph')).toEqual(true);
 
-        expect(
-          component.$el.querySelector('.stage-column:first-child').classList.contains('no-margin'),
-        ).toEqual(true);
+      expect(
+        component.$el.querySelector('.stage-column:first-child').classList.contains('no-margin'),
+      ).toEqual(true);
 
-        expect(
-          component.$el.querySelector('.stage-column:nth-child(2)').classList.contains('left-margin'),
-        ).toEqual(true);
+      expect(
+        component.$el.querySelector('.stage-column:nth-child(2)').classList.contains('left-margin'),
+      ).toEqual(true);
 
-        expect(
-          component.$el.querySelector('.stage-column:nth-child(2) .build:nth-child(1)').classList.contains('left-connector'),
-        ).toEqual(true);
+      expect(
+        component.$el.querySelector('.stage-column:nth-child(2) .build:nth-child(1)').classList.contains('left-connector'),
+      ).toEqual(true);
 
-        expect(component.$el.querySelector('loading-icon')).toBe(null);
+      expect(component.$el.querySelector('loading-icon')).toBe(null);
 
-        expect(component.$el.querySelector('.stage-column-list')).toBeDefined();
-        done();
-      }, 0);
+      expect(component.$el.querySelector('.stage-column-list')).toBeDefined();
     });
   });
 });
diff --git a/spec/javascripts/pipelines/pipeline_url_spec.js b/spec/javascripts/pipelines/pipeline_url_spec.js
index 0bcc3905702..d74b1281668 100644
--- a/spec/javascripts/pipelines/pipeline_url_spec.js
+++ b/spec/javascripts/pipelines/pipeline_url_spec.js
@@ -1,5 +1,5 @@
 import Vue from 'vue';
-import pipelineUrlComp from '~/pipelines/components/pipeline_url';
+import pipelineUrlComp from '~/pipelines/components/pipeline_url.vue';
 
 describe('Pipeline Url Component', () => {
   let PipelineUrlComponent;
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_memory_usage_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_memory_usage_spec.js
index da9dff18ada..2c3d0ddff28 100644
--- a/spec/javascripts/vue_mr_widget/components/mr_widget_memory_usage_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_memory_usage_spec.js
@@ -7,6 +7,18 @@ const url = '/root/acets-review-apps/environments/15/deployments/1/metrics';
 const metricsMockData = {
   success: true,
   metrics: {
+    memory_before: [
+      {
+        metric: {},
+        value: [1495785220.607, '9572875.906976745'],
+      },
+    ],
+    memory_after: [
+      {
+        metric: {},
+        value: [1495787020.607, '4485853.130206379'],
+      },
+    ],
     memory_values: [
       {
         metric: {},
@@ -39,7 +51,7 @@ const createComponent = () => {
 
 const messages = {
   loadingMetrics: 'Loading deployment statistics.',
-  hasMetrics: 'Deployment memory usage:',
+  hasMetrics: 'Memory usage unchanged from 0MB to 0MB',
   loadFailed: 'Failed to load deployment statistics.',
   metricsUnavailable: 'Deployment statistics are not available currently.',
 };
@@ -89,17 +101,52 @@ describe('MemoryUsage', () => {
     });
   });
 
+  describe('computed', () => {
+    describe('memoryChangeType', () => {
+      it('should return "increased" if memoryFrom value is less than memoryTo value', () => {
+        vm.memoryFrom = 4.28;
+        vm.memoryTo = 9.13;
+
+        expect(vm.memoryChangeType).toEqual('increased');
+      });
+
+      it('should return "decreased" if memoryFrom value is less than memoryTo value', () => {
+        vm.memoryFrom = 9.13;
+        vm.memoryTo = 4.28;
+
+        expect(vm.memoryChangeType).toEqual('decreased');
+      });
+
+      it('should return "unchanged" if memoryFrom value equal to memoryTo value', () => {
+        vm.memoryFrom = 1;
+        vm.memoryTo = 1;
+
+        expect(vm.memoryChangeType).toEqual('unchanged');
+      });
+    });
+  });
+
   describe('methods', () => {
     const { metrics, deployment_time } = metricsMockData;
 
+    describe('getMegabytes', () => {
+      it('should return Megabytes from provided Bytes value', () => {
+        const memoryInBytes = '9572875.906976745';
+
+        expect(vm.getMegabytes(memoryInBytes)).toEqual('9.13');
+      });
+    });
+
     describe('computeGraphData', () => {
       it('should populate sparkline graph', () => {
         vm.computeGraphData(metrics, deployment_time);
-        const { hasMetrics, memoryMetrics, deploymentTime } = vm;
+        const { hasMetrics, memoryMetrics, deploymentTime, memoryFrom, memoryTo } = vm;
 
         expect(hasMetrics).toBeTruthy();
         expect(memoryMetrics.length > 0).toBeTruthy();
         expect(deploymentTime).toEqual(deployment_time);
+        expect(memoryFrom).toEqual('9.13');
+        expect(memoryTo).toEqual('4.28');
       });
     });
 
diff --git a/spec/javascripts/vue_mr_widget/components/states/mr_widget_ready_to_merge_spec.js b/spec/javascripts/vue_mr_widget/components/states/mr_widget_ready_to_merge_spec.js
index d043ad38b8b..732b516badd 100644
--- a/spec/javascripts/vue_mr_widget/components/states/mr_widget_ready_to_merge_spec.js
+++ b/spec/javascripts/vue_mr_widget/components/states/mr_widget_ready_to_merge_spec.js
@@ -5,7 +5,7 @@ import * as simplePoll from '~/lib/utils/simple_poll';
 
 const commitMessage = 'This is the commit message';
 const commitMessageWithDescription = 'This is the commit message description';
-const createComponent = () => {
+const createComponent = (customConfig = {}) => {
   const Component = Vue.extend(readyToMergeComponent);
   const mr = {
     isPipelineActive: false,
@@ -17,8 +17,12 @@ const createComponent = () => {
     sha: '12345678',
     commitMessage,
     commitMessageWithDescription,
+    shouldRemoveSourceBranch: true,
+    canRemoveSourceBranch: false,
   };
 
+  Object.assign(mr, customConfig.mr);
+
   const service = {
     merge() {},
     poll() {},
@@ -51,7 +55,6 @@ describe('MRWidgetReadyToMerge', () => {
 
   describe('data', () => {
     it('should have default data', () => {
-      expect(vm.removeSourceBranch).toBeTruthy(true);
       expect(vm.mergeWhenBuildSucceeds).toBeFalsy();
       expect(vm.useCommitMessageWithDescription).toBeFalsy();
       expect(vm.setToMergeWhenPipelineSucceeds).toBeFalsy();
@@ -166,6 +169,36 @@ describe('MRWidgetReadyToMerge', () => {
         expect(vm.isMergeButtonDisabled).toBeTruthy();
       });
     });
+
+    describe('Remove source branch checkbox', () => {
+      describe('when user can merge but cannot delete branch', () => {
+        it('isRemoveSourceBranchButtonDisabled should be true', () => {
+          expect(vm.isRemoveSourceBranchButtonDisabled).toBe(true);
+        });
+
+        it('should be disabled in the rendered output', () => {
+          const checkboxElement = vm.$el.querySelector('#remove-source-branch-input');
+          expect(checkboxElement.getAttribute('disabled')).toBe('disabled');
+        });
+      });
+
+      describe('when user can merge and can delete branch', () => {
+        beforeEach(() => {
+          this.customVm = createComponent({
+            mr: { canRemoveSourceBranch: true },
+          });
+        });
+
+        it('isRemoveSourceBranchButtonDisabled should be false', () => {
+          expect(this.customVm.isRemoveSourceBranchButtonDisabled).toBe(false);
+        });
+
+        it('should be enabled in rendered output', () => {
+          const checkboxElement = this.customVm.$el.querySelector('#remove-source-branch-input');
+          expect(checkboxElement.getAttribute('disabled')).toBeNull();
+        });
+      });
+    });
   });
 
   describe('methods', () => {
diff --git a/spec/javascripts/vue_shared/components/header_ci_component_spec.js b/spec/javascripts/vue_shared/components/header_ci_component_spec.js
new file mode 100644
index 00000000000..1bf8916b3d0
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/header_ci_component_spec.js
@@ -0,0 +1,82 @@
+import Vue from 'vue';
+import headerCi from '~/vue_shared/components/header_ci_component.vue';
+
+describe('Header CI Component', () => {
+  let HeaderCi;
+  let vm;
+  let props;
+
+  beforeEach(() => {
+    HeaderCi = Vue.extend(headerCi);
+
+    props = {
+      status: {
+        group: 'failed',
+        icon: 'ci-status-failed',
+        label: 'failed',
+        text: 'failed',
+        details_path: 'path',
+      },
+      itemName: 'job',
+      itemId: 123,
+      time: '2017-05-08T14:57:39.781Z',
+      user: {
+        web_url: 'path',
+        name: 'Foo',
+        username: 'foobar',
+        email: 'foo@bar.com',
+        avatar_url: 'link',
+      },
+      actions: [
+        {
+          label: 'Retry',
+          path: 'path',
+          type: 'button',
+          cssClass: 'btn',
+        },
+        {
+          label: 'Go',
+          path: 'path',
+          type: 'link',
+          cssClass: 'link',
+        },
+      ],
+    };
+
+    vm = new HeaderCi({
+      propsData: props,
+    }).$mount();
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('should render status badge', () => {
+    expect(vm.$el.querySelector('.ci-failed')).toBeDefined();
+    expect(vm.$el.querySelector('.ci-status-icon-failed svg')).toBeDefined();
+    expect(
+      vm.$el.querySelector('.ci-failed').getAttribute('href'),
+    ).toEqual(props.status.details_path);
+  });
+
+  it('should render item name and id', () => {
+    expect(vm.$el.querySelector('strong').textContent.trim()).toEqual('job #123');
+  });
+
+  it('should render timeago date', () => {
+    expect(vm.$el.querySelector('time')).toBeDefined();
+  });
+
+  it('should render user icon and name', () => {
+    expect(vm.$el.querySelector('.js-user-link').textContent.trim()).toEqual(props.user.name);
+  });
+
+  it('should render provided actions', () => {
+    expect(vm.$el.querySelector('.btn').tagName).toEqual('BUTTON');
+    expect(vm.$el.querySelector('.btn').textContent.trim()).toEqual(props.actions[0].label);
+    expect(vm.$el.querySelector('.link').tagName).toEqual('A');
+    expect(vm.$el.querySelector('.link').textContent.trim()).toEqual(props.actions[1].label);
+    expect(vm.$el.querySelector('.link').getAttribute('href')).toEqual(props.actions[0].path);
+  });
+});
diff --git a/spec/javascripts/vue_shared/components/time_ago_tooltip_spec.js b/spec/javascripts/vue_shared/components/time_ago_tooltip_spec.js
new file mode 100644
index 00000000000..bf28019ef24
--- /dev/null
+++ b/spec/javascripts/vue_shared/components/time_ago_tooltip_spec.js
@@ -0,0 +1,68 @@
+import Vue from 'vue';
+import timeagoTooltip from '~/vue_shared/components/time_ago_tooltip.vue';
+import '~/lib/utils/datetime_utility';
+
+describe('Time ago with tooltip component', () => {
+  let TimeagoTooltip;
+  let vm;
+
+  beforeEach(() => {
+    TimeagoTooltip = Vue.extend(timeagoTooltip);
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('should render timeago with a bootstrap tooltip', () => {
+    vm = new TimeagoTooltip({
+      propsData: {
+        time: '2017-05-08T14:57:39.781Z',
+      },
+    }).$mount();
+
+    expect(vm.$el.tagName).toEqual('TIME');
+    expect(vm.$el.classList.contains('js-timeago')).toEqual(true);
+    expect(
+      vm.$el.getAttribute('data-original-title'),
+    ).toEqual(gl.utils.formatDate('2017-05-08T14:57:39.781Z'));
+    expect(vm.$el.getAttribute('data-placement')).toEqual('top');
+
+    const timeago = gl.utils.getTimeago();
+
+    expect(vm.$el.textContent.trim()).toEqual(timeago.format('2017-05-08T14:57:39.781Z'));
+  });
+
+  it('should render tooltip placed in bottom', () => {
+    vm = new TimeagoTooltip({
+      propsData: {
+        time: '2017-05-08T14:57:39.781Z',
+        tooltipPlacement: 'bottom',
+      },
+    }).$mount();
+
+    expect(vm.$el.getAttribute('data-placement')).toEqual('bottom');
+  });
+
+  it('should render short format class', () => {
+    vm = new TimeagoTooltip({
+      propsData: {
+        time: '2017-05-08T14:57:39.781Z',
+        shortFormat: true,
+      },
+    }).$mount();
+
+    expect(vm.$el.classList.contains('js-short-timeago')).toEqual(true);
+  });
+
+  it('should render provided html class', () => {
+    vm = new TimeagoTooltip({
+      propsData: {
+        time: '2017-05-08T14:57:39.781Z',
+        cssClass: 'foo',
+      },
+    }).$mount();
+
+    expect(vm.$el.classList.contains('foo')).toEqual(true);
+  });
+});
diff --git a/spec/lib/gitlab/cache/ci/project_pipeline_status_spec.rb b/spec/lib/gitlab/cache/ci/project_pipeline_status_spec.rb
index b386852b196..cfb5cba054e 100644
--- a/spec/lib/gitlab/cache/ci/project_pipeline_status_spec.rb
+++ b/spec/lib/gitlab/cache/ci/project_pipeline_status_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe Gitlab::Cache::Ci::ProjectPipelineStatus, :redis do
-  let(:project) { create(:project) }
+  let!(:project) { create(:project) }
   let(:pipeline_status) { described_class.new(project) }
   let(:cache_key) { "projects/#{project.id}/pipeline_status" }
 
@@ -18,7 +18,7 @@ describe Gitlab::Cache::Ci::ProjectPipelineStatus, :redis do
     let(:sha) { '424d1b73bc0d3cb726eb7dc4ce17a4d48552f8c6' }
     let(:ref) { 'master' }
     let(:pipeline_info) { { sha: sha, status: status, ref: ref } }
-    let(:project_without_status) { create(:project) }
+    let!(:project_without_status) { create(:project) }
 
     describe '.load_in_batch_for_projects' do
       it 'preloads pipeline_status on projects' do
diff --git a/spec/lib/gitlab/ci/trace/stream_spec.rb b/spec/lib/gitlab/ci/trace/stream_spec.rb
index 40ac5a3ed37..bbb3f9912a3 100644
--- a/spec/lib/gitlab/ci/trace/stream_spec.rb
+++ b/spec/lib/gitlab/ci/trace/stream_spec.rb
@@ -240,9 +240,50 @@ describe Gitlab::Ci::Trace::Stream do
     end
 
     context 'multiple results in content & regex' do
-      let(:data) { ' (98.39%) covered. (98.29%) covered' }
+      let(:data) do
+        <<~HEREDOC
+          (98.39%) covered
+          (98.29%) covered
+        HEREDOC
+      end
+
+      let(:regex) { '\(\d+.\d+\%\) covered' }
+
+      it 'returns the last matched coverage' do
+        is_expected.to eq("98.29")
+      end
+    end
+
+    context 'when BUFFER_SIZE is smaller than stream.size' do
+      let(:data) { 'Coverage 1033 / 1051 LOC (98.29%) covered\n' }
+      let(:regex) { '\(\d+.\d+\%\) covered' }
+
+      before do
+        stub_const('Gitlab::Ci::Trace::Stream::BUFFER_SIZE', 5)
+      end
+
+      it { is_expected.to eq("98.29") }
+    end
+
+    context 'when regex is multi-byte char' do
+      let(:data) { '95.0 ゴッドファット\n' }
+      let(:regex) { '\d+\.\d+ ゴッドファット' }
+
+      before do
+        stub_const('Gitlab::Ci::Trace::Stream::BUFFER_SIZE', 5)
+      end
+
+      it { is_expected.to eq('95.0') }
+    end
+
+    context 'when BUFFER_SIZE is equal to stream.size' do
+      let(:data) { 'Coverage 1033 / 1051 LOC (98.29%) covered\n' }
       let(:regex) { '\(\d+.\d+\%\) covered' }
 
+      before do
+        stub_const('Gitlab::Ci::Trace::Stream::BUFFER_SIZE', data.length)
+      end
+
       it { is_expected.to eq("98.29") }
     end
 
diff --git a/spec/lib/gitlab/database/migration_helpers_spec.rb b/spec/lib/gitlab/database/migration_helpers_spec.rb
index bd5ac6142be..3fdafd867da 100644
--- a/spec/lib/gitlab/database/migration_helpers_spec.rb
+++ b/spec/lib/gitlab/database/migration_helpers_spec.rb
@@ -66,16 +66,23 @@ describe Gitlab::Database::MigrationHelpers, lib: true do
 
       context 'using PostgreSQL' do
         before do
-          allow(Gitlab::Database).to receive(:postgresql?).and_return(true)
+          allow(model).to receive(:supports_drop_index_concurrently?).and_return(true)
           allow(model).to receive(:disable_statement_timeout)
         end
 
-        it 'removes the index concurrently' do
+        it 'removes the index concurrently by column name' do
           expect(model).to receive(:remove_index).
             with(:users, { algorithm: :concurrently, column: :foo })
 
           model.remove_concurrent_index(:users, :foo)
         end
+
+        it 'removes the index concurrently by index name' do
+          expect(model).to receive(:remove_index).
+            with(:users, { algorithm: :concurrently, name: "index_x_by_y" })
+
+          model.remove_concurrent_index_by_name(:users, "index_x_by_y")
+        end
       end
 
       context 'using MySQL' do
diff --git a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb
index c56fded7516..ce2b5d620fd 100644
--- a/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb
+++ b/spec/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_namespaces_spec.rb
@@ -18,8 +18,8 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
       let(:subject) { described_class.new(['parent/the-Path'], migration) }
 
       it 'includes the namespace' do
-        parent = create(:namespace, path: 'parent')
-        child = create(:namespace, path: 'the-path', parent: parent)
+        parent = create(:group, path: 'parent')
+        child = create(:group, path: 'the-path', parent: parent)
 
         found_ids = subject.namespaces_for_paths(type: :child).
                       map(&:id)
@@ -30,13 +30,13 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
 
     context 'for child namespaces' do
       it 'only returns child namespaces with the correct path' do
-        _root_namespace = create(:namespace, path: 'THE-path')
-        _other_path = create(:namespace,
+        _root_namespace = create(:group, path: 'THE-path')
+        _other_path = create(:group,
                              path: 'other',
-                             parent: create(:namespace))
-        namespace = create(:namespace,
+                             parent: create(:group))
+        namespace = create(:group,
                            path: 'the-path',
-                           parent: create(:namespace))
+                           parent: create(:group))
 
         found_ids = subject.namespaces_for_paths(type: :child).
                       map(&:id)
@@ -45,13 +45,13 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
       end
 
       it 'has no namespaces that look the same' do
-        _root_namespace = create(:namespace, path: 'THE-path')
-        _similar_path = create(:namespace,
+        _root_namespace = create(:group, path: 'THE-path')
+        _similar_path = create(:group,
                              path: 'not-really-the-path',
-                             parent: create(:namespace))
-        namespace = create(:namespace,
+                             parent: create(:group))
+        namespace = create(:group,
                            path: 'the-path',
-                           parent: create(:namespace))
+                           parent: create(:group))
 
         found_ids = subject.namespaces_for_paths(type: :child).
                       map(&:id)
@@ -62,11 +62,11 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
 
     context 'for top levelnamespaces' do
       it 'only returns child namespaces with the correct path' do
-        root_namespace = create(:namespace, path: 'the-path')
-        _other_path = create(:namespace, path: 'other')
-        _child_namespace = create(:namespace,
+        root_namespace = create(:group, path: 'the-path')
+        _other_path = create(:group, path: 'other')
+        _child_namespace = create(:group,
                                   path: 'the-path',
-                                  parent: create(:namespace))
+                                  parent: create(:group))
 
         found_ids = subject.namespaces_for_paths(type: :top_level).
                       map(&:id)
@@ -75,11 +75,11 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
       end
 
       it 'has no namespaces that just look the same' do
-        root_namespace = create(:namespace, path: 'the-path')
-        _similar_path = create(:namespace, path: 'not-really-the-path')
-        _child_namespace = create(:namespace,
+        root_namespace = create(:group, path: 'the-path')
+        _similar_path = create(:group, path: 'not-really-the-path')
+        _child_namespace = create(:group,
                                   path: 'the-path',
-                                  parent: create(:namespace))
+                                  parent: create(:group))
 
         found_ids = subject.namespaces_for_paths(type: :top_level).
                       map(&:id)
@@ -124,10 +124,10 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
 
   describe "#child_ids_for_parent" do
     it "collects child ids for all levels" do
-      parent = create(:namespace)
-      first_child = create(:namespace, parent: parent)
-      second_child = create(:namespace, parent: parent)
-      third_child = create(:namespace, parent: second_child)
+      parent = create(:group)
+      first_child = create(:group, parent: parent)
+      second_child = create(:group, parent: parent)
+      third_child = create(:group, parent: second_child)
       all_ids = [parent.id, first_child.id, second_child.id, third_child.id]
 
       collected_ids = subject.child_ids_for_parent(parent, ids: [parent.id])
@@ -205,9 +205,9 @@ describe Gitlab::Database::RenameReservedPathsMigration::V1::RenameNamespaces do
   end
 
   describe '#rename_namespaces' do
-    let!(:top_level_namespace) { create(:namespace, path: 'the-path') }
+    let!(:top_level_namespace) { create(:group, path: 'the-path') }
     let!(:child_namespace) do
-      create(:namespace, path: 'the-path', parent: create(:namespace))
+      create(:group, path: 'the-path', parent: create(:group))
     end
 
     it 'renames top level namespaces the namespace' do
diff --git a/spec/lib/gitlab/dependency_linker/cartfile_linker_spec.rb b/spec/lib/gitlab/dependency_linker/cartfile_linker_spec.rb
new file mode 100644
index 00000000000..df77f4037af
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/cartfile_linker_spec.rb
@@ -0,0 +1,74 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::CartfileLinker, lib: true do
+  describe '.support?' do
+    it 'supports Cartfile' do
+      expect(described_class.support?('Cartfile')).to be_truthy
+    end
+
+    it 'supports Cartfile.private' do
+      expect(described_class.support?('Cartfile.private')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('test.Cartfile')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "Cartfile" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        # Require version 2.3.1 or later
+        github "ReactiveCocoa/ReactiveCocoa" >= 2.3.1
+
+        # Require version 1.x
+        github "Mantle/Mantle" ~> 1.0    # (1.0 or later, but less than 2.0)
+
+        # Require exactly version 0.4.1
+        github "jspahrsummers/libextobjc" == 0.4.1
+
+        # Use the latest version
+        github "jspahrsummers/xcconfigs"
+
+        # Use the branch
+        github "jspahrsummers/xcconfigs" "branch"
+
+        # Use a project from GitHub Enterprise
+        github "https://enterprise.local/ghe/desktop/git-error-translations"
+
+        # Use a project from any arbitrary server, on the "development" branch
+        git "https://enterprise.local/desktop/git-error-translations2.git" "development"
+
+        # Use a local project
+        git "file:///directory/to/project" "branch"
+
+        # A binary only framework
+        binary "https://my.domain.com/release/MyFramework.json" ~> 2.3
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links dependencies' do
+      expect(subject).to include(link('ReactiveCocoa/ReactiveCocoa', 'https://github.com/ReactiveCocoa/ReactiveCocoa'))
+      expect(subject).to include(link('Mantle/Mantle', 'https://github.com/Mantle/Mantle'))
+      expect(subject).to include(link('jspahrsummers/libextobjc', 'https://github.com/jspahrsummers/libextobjc'))
+      expect(subject).to include(link('jspahrsummers/xcconfigs', 'https://github.com/jspahrsummers/xcconfigs'))
+    end
+
+    it 'links Git repos' do
+      expect(subject).to include(link('https://enterprise.local/ghe/desktop/git-error-translations', 'https://enterprise.local/ghe/desktop/git-error-translations'))
+      expect(subject).to include(link('https://enterprise.local/desktop/git-error-translations2.git', 'https://enterprise.local/desktop/git-error-translations2.git'))
+    end
+
+    it 'links binary-only frameworks' do
+      expect(subject).to include(link('https://my.domain.com/release/MyFramework.json', 'https://my.domain.com/release/MyFramework.json'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker/composer_json_linker_spec.rb b/spec/lib/gitlab/dependency_linker/composer_json_linker_spec.rb
new file mode 100644
index 00000000000..d7a926e800f
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/composer_json_linker_spec.rb
@@ -0,0 +1,82 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::ComposerJsonLinker, lib: true do
+  describe '.support?' do
+    it 'supports composer.json' do
+      expect(described_class.support?('composer.json')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('composer.json.example')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "composer.json" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        {
+          "name": "laravel/laravel",
+          "homepage": "https://laravel.com/",
+          "description": "The Laravel Framework.",
+          "keywords": ["framework", "laravel"],
+          "license": "MIT",
+          "type": "project",
+          "repositories": [
+            {
+              "type": "git",
+              "url": "https://github.com/laravel/laravel.git"
+            }
+          ],
+          "require": {
+            "php": ">=5.5.9",
+            "laravel/framework": "5.2.*"
+          },
+          "require-dev": {
+            "fzaninotto/faker": "~1.4",
+            "mockery/mockery": "0.9.*",
+            "phpunit/phpunit": "~4.0",
+            "symfony/css-selector": "2.8.*|3.0.*",
+            "symfony/dom-crawler": "2.8.*|3.0.*"
+          }
+        }
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links the module name' do
+      expect(subject).to include(link('laravel/laravel', 'https://packagist.org/packages/laravel/laravel'))
+    end
+
+    it 'links the homepage' do
+      expect(subject).to include(link('https://laravel.com/', 'https://laravel.com/'))
+    end
+
+    it 'links the repository URL' do
+      expect(subject).to include(link('https://github.com/laravel/laravel.git', 'https://github.com/laravel/laravel.git'))
+    end
+
+    it 'links the license' do
+      expect(subject).to include(link('MIT', 'http://choosealicense.com/licenses/mit/'))
+    end
+
+    it 'links dependencies' do
+      expect(subject).to include(link('laravel/framework', 'https://packagist.org/packages/laravel/framework'))
+      expect(subject).to include(link('fzaninotto/faker', 'https://packagist.org/packages/fzaninotto/faker'))
+      expect(subject).to include(link('mockery/mockery', 'https://packagist.org/packages/mockery/mockery'))
+      expect(subject).to include(link('phpunit/phpunit', 'https://packagist.org/packages/phpunit/phpunit'))
+      expect(subject).to include(link('symfony/css-selector', 'https://packagist.org/packages/symfony/css-selector'))
+      expect(subject).to include(link('symfony/dom-crawler', 'https://packagist.org/packages/symfony/dom-crawler'))
+    end
+
+    it 'does not link core dependencies' do
+      expect(subject).not_to include(link('php', 'https://packagist.org/packages/php'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker/gemfile_linker_spec.rb b/spec/lib/gitlab/dependency_linker/gemfile_linker_spec.rb
index 2e52097a946..3f8335f03ea 100644
--- a/spec/lib/gitlab/dependency_linker/gemfile_linker_spec.rb
+++ b/spec/lib/gitlab/dependency_linker/gemfile_linker_spec.rb
@@ -33,7 +33,7 @@ describe Gitlab::DependencyLinker::GemfileLinker, lib: true do
     subject { Gitlab::Highlight.highlight(file_name, file_content) }
 
     def link(name, url)
-      %{<a href="#{url}" rel="noopener noreferrer" target="_blank">#{name}</a>}
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
     end
 
     it 'links sources' do
diff --git a/spec/lib/gitlab/dependency_linker/gemspec_linker_spec.rb b/spec/lib/gitlab/dependency_linker/gemspec_linker_spec.rb
new file mode 100644
index 00000000000..d4a71403939
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/gemspec_linker_spec.rb
@@ -0,0 +1,66 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::GemspecLinker, lib: true do
+  describe '.support?' do
+    it 'supports *.gemspec' do
+      expect(described_class.support?('gitlab_git.gemspec')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('.gemspec.example')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "gitlab_git.gemspec" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        Gem::Specification.new do |s|
+          s.name        = 'gitlab_git'
+          s.version     = `cat VERSION`
+          s.date        = Time.now.strftime('%Y-%m-%d')
+          s.summary     = "Gitlab::Git library"
+          s.description = "GitLab wrapper around git objects"
+          s.authors     = ["Dmitriy Zaporozhets"]
+          s.email       = 'dmitriy.zaporozhets@gmail.com'
+          s.license     = 'MIT'
+          s.files       = `git ls-files lib/`.split('\n') << 'VERSION'
+          s.homepage    = 'https://gitlab.com/gitlab-org/gitlab_git'
+
+          s.add_dependency('github-linguist', '~> 4.7.0')
+          s.add_dependency('activesupport', '~> 4.0')
+          s.add_dependency('rugged', '~> 0.24.0')
+          s.add_runtime_dependency('charlock_holmes', '~> 0.7.3')
+          s.add_development_dependency('listen', '~> 3.0.6')
+        end
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links the gem name' do
+      expect(subject).to include(link('gitlab_git', 'https://rubygems.org/gems/gitlab_git'))
+    end
+
+    it 'links the license' do
+      expect(subject).to include(link('MIT', 'http://choosealicense.com/licenses/mit/'))
+    end
+
+    it 'links the homepage' do
+      expect(subject).to include(link('https://gitlab.com/gitlab-org/gitlab_git', 'https://gitlab.com/gitlab-org/gitlab_git'))
+    end
+
+    it 'links dependencies' do
+      expect(subject).to include(link('github-linguist', 'https://rubygems.org/gems/github-linguist'))
+      expect(subject).to include(link('activesupport', 'https://rubygems.org/gems/activesupport'))
+      expect(subject).to include(link('rugged', 'https://rubygems.org/gems/rugged'))
+      expect(subject).to include(link('charlock_holmes', 'https://rubygems.org/gems/charlock_holmes'))
+      expect(subject).to include(link('listen', 'https://rubygems.org/gems/listen'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker/godeps_json_linker_spec.rb b/spec/lib/gitlab/dependency_linker/godeps_json_linker_spec.rb
new file mode 100644
index 00000000000..e279e0c9019
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/godeps_json_linker_spec.rb
@@ -0,0 +1,84 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::GodepsJsonLinker, lib: true do
+  describe '.support?' do
+    it 'supports Godeps.json' do
+      expect(described_class.support?('Godeps.json')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('Godeps.json.example')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "Godeps.json" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        {
+        	"ImportPath": "gitlab.com/gitlab-org/gitlab-pages",
+        	"GoVersion": "go1.5",
+        	"Packages": [
+        		"./..."
+        	],
+        	"Deps": [
+        		{
+        			"ImportPath": "github.com/kardianos/osext",
+        			"Rev": "efacde03154693404c65e7aa7d461ac9014acd0c"
+        		},
+        		{
+        			"ImportPath": "github.com/stretchr/testify/assert",
+        			"Rev": "1297dc01ed0a819ff634c89707081a4df43baf6b"
+        		},
+        		{
+        			"ImportPath": "github.com/stretchr/testify/require",
+        			"Rev": "1297dc01ed0a819ff634c89707081a4df43baf6b"
+        		},
+        		{
+        			"ImportPath": "gitlab.com/group/project/path",
+        			"Rev": "1297dc01ed0a819ff634c89707081a4df43baf6b"
+        		},
+        		{
+        			"ImportPath": "gitlab.com/group/subgroup/project.git/path",
+        			"Rev": "1297dc01ed0a819ff634c89707081a4df43baf6b"
+        		},
+        		{
+        			"ImportPath": "golang.org/x/crypto/ssh/terminal",
+        			"Rev": "1351f936d976c60a0a48d728281922cf63eafb8d"
+        		},
+        		{
+        			"ImportPath": "golang.org/x/net/http2",
+        			"Rev": "b4e17d61b15679caf2335da776c614169a1b4643"
+        		}
+        	]
+        }
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links the package name' do
+      expect(subject).to include(link('gitlab.com/gitlab-org/gitlab-pages', 'https://gitlab.com/gitlab-org/gitlab-pages'))
+    end
+
+    it 'links GitHub repos' do
+      expect(subject).to include(link('github.com/kardianos/osext', 'https://github.com/kardianos/osext'))
+      expect(subject).to include(link('github.com/stretchr/testify/assert', 'https://github.com/stretchr/testify/tree/master/assert'))
+      expect(subject).to include(link('github.com/stretchr/testify/require', 'https://github.com/stretchr/testify/tree/master/require'))
+    end
+
+    it 'links GitLab projects' do
+      expect(subject).to include(link('gitlab.com/group/project/path', 'https://gitlab.com/group/project/tree/master/path'))
+      expect(subject).to include(link('gitlab.com/group/subgroup/project.git/path', 'https://gitlab.com/group/subgroup/project/tree/master/path'))
+    end
+
+    it 'links Golang packages' do
+      expect(subject).to include(link('golang.org/x/net/http2', 'https://godoc.org/golang.org/x/net/http2'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker/package_json_linker_spec.rb b/spec/lib/gitlab/dependency_linker/package_json_linker_spec.rb
new file mode 100644
index 00000000000..8c979ae1869
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/package_json_linker_spec.rb
@@ -0,0 +1,94 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::PackageJsonLinker, lib: true do
+  describe '.support?' do
+    it 'supports package.json' do
+      expect(described_class.support?('package.json')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('package.json.example')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "package.json" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        {
+          "name": "module-name",
+          "version": "10.3.1",
+          "repository": {
+            "type": "git",
+            "url": "https://github.com/vuejs/vue.git"
+          },
+          "homepage": "https://github.com/vuejs/vue#readme",
+          "scripts": {
+            "karma": "karma start config/karma.config.js --single-run"
+          },
+          "dependencies": {
+            "primus": "*",
+            "async": "~0.8.0",
+            "express": "4.2.x",
+            "bigpipe": "bigpipe/pagelet",
+            "plates": "https://github.com/flatiron/plates/tarball/master",
+            "karma": "^1.4.1"
+          },
+          "devDependencies": {
+            "vows": "^0.7.0",
+            "assume": "<1.0.0 || >=2.3.1 <2.4.5 || >=2.5.2 <3.0.0",
+            "pre-commit": "*"
+          },
+          "license": "MIT"
+        }
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links the module name' do
+      expect(subject).to include(link('module-name', 'https://npmjs.com/package/module-name'))
+    end
+
+    it 'links the homepage' do
+      expect(subject).to include(link('https://github.com/vuejs/vue#readme', 'https://github.com/vuejs/vue#readme'))
+    end
+
+    it 'links the repository URL' do
+      expect(subject).to include(link('https://github.com/vuejs/vue.git', 'https://github.com/vuejs/vue.git'))
+    end
+
+    it 'links the license' do
+      expect(subject).to include(link('MIT', 'http://choosealicense.com/licenses/mit/'))
+    end
+
+    it 'links dependencies' do
+      expect(subject).to include(link('primus', 'https://npmjs.com/package/primus'))
+      expect(subject).to include(link('async', 'https://npmjs.com/package/async'))
+      expect(subject).to include(link('express', 'https://npmjs.com/package/express'))
+      expect(subject).to include(link('bigpipe', 'https://npmjs.com/package/bigpipe'))
+      expect(subject).to include(link('plates', 'https://npmjs.com/package/plates'))
+      expect(subject).to include(link('karma', 'https://npmjs.com/package/karma'))
+      expect(subject).to include(link('vows', 'https://npmjs.com/package/vows'))
+      expect(subject).to include(link('assume', 'https://npmjs.com/package/assume'))
+      expect(subject).to include(link('pre-commit', 'https://npmjs.com/package/pre-commit'))
+    end
+
+    it 'links GitHub repos' do
+      expect(subject).to include(link('bigpipe/pagelet', 'https://github.com/bigpipe/pagelet'))
+    end
+
+    it 'links Git repos' do
+      expect(subject).to include(link('https://github.com/flatiron/plates/tarball/master', 'https://github.com/flatiron/plates/tarball/master'))
+    end
+
+    it 'does not link scripts with the same key as a package' do
+      expect(subject).not_to include(link('karma start config/karma.config.js --single-run', 'https://github.com/karma start config/karma.config.js --single-run'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker/podfile_linker_spec.rb b/spec/lib/gitlab/dependency_linker/podfile_linker_spec.rb
new file mode 100644
index 00000000000..06007cf97f7
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/podfile_linker_spec.rb
@@ -0,0 +1,53 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::PodfileLinker, lib: true do
+  describe '.support?' do
+    it 'supports Podfile' do
+      expect(described_class.support?('Podfile')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('Podfile.lock')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "Podfile" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        source 'https://github.com/artsy/Specs.git'
+        source 'https://github.com/CocoaPods/Specs.git'
+
+        platform :ios, '8.0'
+        use_frameworks!
+        inhibit_all_warnings!
+
+        target 'Artsy' do
+          pod 'AFNetworking', "~> 2.5"
+          pod 'Interstellar/Core', git: 'https://github.com/ashfurrow/Interstellar.git', branch: 'observable-unsubscribe'
+        end
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links sources' do
+      expect(subject).to include(link('https://github.com/artsy/Specs.git', 'https://github.com/artsy/Specs.git'))
+      expect(subject).to include(link('https://github.com/CocoaPods/Specs.git', 'https://github.com/CocoaPods/Specs.git'))
+    end
+
+    it 'links packages' do
+      expect(subject).to include(link('AFNetworking', 'https://cocoapods.org/pods/AFNetworking'))
+      expect(subject).to include(link('Interstellar/Core', 'https://cocoapods.org/pods/Interstellar'))
+    end
+
+    it 'links Git repos' do
+      expect(subject).to include(link('https://github.com/ashfurrow/Interstellar.git', 'https://github.com/ashfurrow/Interstellar.git'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker/podspec_json_linker_spec.rb b/spec/lib/gitlab/dependency_linker/podspec_json_linker_spec.rb
new file mode 100644
index 00000000000..d722865264b
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/podspec_json_linker_spec.rb
@@ -0,0 +1,96 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::PodspecJsonLinker, lib: true do
+  describe '.support?' do
+    it 'supports *.podspec.json' do
+      expect(described_class.support?('Reachability.podspec.json')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('.podspec.json.example')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "AFNetworking.podspec.json" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        {
+          "name": "AFNetworking",
+          "version": "2.0.0",
+          "license": "MIT",
+          "summary": "A delightful iOS and OS X networking framework.",
+          "homepage": "https://github.com/AFNetworking/AFNetworking",
+          "authors": {
+            "Mattt Thompson": "m@mattt.me"
+          },
+          "source": {
+            "git": "https://github.com/AFNetworking/AFNetworking.git",
+            "tag": "2.0.0",
+            "submodules": true
+          },
+          "requires_arc": true,
+          "platforms": {
+            "ios": "6.0",
+            "osx": "10.8"
+          },
+          "public_header_files": "AFNetworking/*.h",
+          "subspecs": [
+            {
+              "name": "NSURLConnection",
+              "dependencies": {
+                "AFNetworking/Serialization": [
+
+                ],
+                "AFNetworking/Reachability": [
+
+                ],
+                "AFNetworking/Security": [
+
+                ]
+              },
+              "source_files": [
+                "AFNetworking/AFURLConnectionOperation.{h,m}",
+                "AFNetworking/AFHTTPRequestOperation.{h,m}",
+                "AFNetworking/AFHTTPRequestOperationManager.{h,m}"
+              ]
+            }
+          ]
+        }
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links the gem name' do
+      expect(subject).to include(link('AFNetworking', 'https://cocoapods.org/pods/AFNetworking'))
+    end
+
+    it 'links the license' do
+      expect(subject).to include(link('MIT', 'http://choosealicense.com/licenses/mit/'))
+    end
+
+    it 'links the homepage' do
+      expect(subject).to include(link('https://github.com/AFNetworking/AFNetworking', 'https://github.com/AFNetworking/AFNetworking'))
+    end
+
+    it 'links the source URL' do
+      expect(subject).to include(link('https://github.com/AFNetworking/AFNetworking.git', 'https://github.com/AFNetworking/AFNetworking.git'))
+    end
+
+    it 'links dependencies' do
+      expect(subject).to include(link('AFNetworking/Serialization', 'https://cocoapods.org/pods/AFNetworking'))
+      expect(subject).to include(link('AFNetworking/Reachability', 'https://cocoapods.org/pods/AFNetworking'))
+      expect(subject).to include(link('AFNetworking/Security', 'https://cocoapods.org/pods/AFNetworking'))
+    end
+
+    it 'does not link subspec names' do
+      expect(subject).not_to include(link('NSURLConnection', 'https://cocoapods.org/pods/NSURLConnection'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker/podspec_linker_spec.rb b/spec/lib/gitlab/dependency_linker/podspec_linker_spec.rb
new file mode 100644
index 00000000000..dfc366b5817
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/podspec_linker_spec.rb
@@ -0,0 +1,69 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::PodspecLinker, lib: true do
+  describe '.support?' do
+    it 'supports *.podspec' do
+      expect(described_class.support?('Reachability.podspec')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('.podspec.example')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "Reachability.podspec" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        Pod::Spec.new do |spec|
+          spec.name         = 'Reachability'
+          spec.version      = '3.1.0'
+          spec.license      = { :type => 'GPL-3.0' }
+          spec.license      = "MIT"
+          spec.license      = { type: 'Apache-2.0' }
+          spec.homepage     = 'https://github.com/tonymillion/Reachability'
+          spec.authors      = { 'Tony Million' => 'tonymillion@gmail.com' }
+          spec.summary      = 'ARC and GCD Compatible Reachability Class for iOS and OS X.'
+          spec.source       = { :git => 'https://github.com/tonymillion/Reachability.git', :tag => 'v3.1.0' }
+          spec.source_files = 'Reachability.{h,m}'
+          spec.framework    = 'SystemConfiguration'
+
+          spec.dependency 'AFNetworking', '~> 1.0'
+          spec.dependency 'RestKit/CoreData', '~> 0.20.0'
+          spec.ios.dependency 'MBProgressHUD', '~> 0.5'
+        end
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links the gem name' do
+      expect(subject).to include(link('Reachability', 'https://cocoapods.org/pods/Reachability'))
+    end
+
+    it 'links the license' do
+      expect(subject).to include(link('GPL-3.0', 'http://choosealicense.com/licenses/gpl-3.0/'))
+      expect(subject).to include(link('MIT', 'http://choosealicense.com/licenses/mit/'))
+      expect(subject).to include(link('Apache-2.0', 'http://choosealicense.com/licenses/apache-2.0/'))
+    end
+
+    it 'links the homepage' do
+      expect(subject).to include(link('https://github.com/tonymillion/Reachability', 'https://github.com/tonymillion/Reachability'))
+    end
+
+    it 'links the source URL' do
+      expect(subject).to include(link('https://github.com/tonymillion/Reachability.git', 'https://github.com/tonymillion/Reachability.git'))
+    end
+
+    it 'links dependencies' do
+      expect(subject).to include(link('AFNetworking', 'https://cocoapods.org/pods/AFNetworking'))
+      expect(subject).to include(link('RestKit/CoreData', 'https://cocoapods.org/pods/RestKit'))
+      expect(subject).to include(link('MBProgressHUD', 'https://cocoapods.org/pods/MBProgressHUD'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker/requirements_txt_linker_spec.rb b/spec/lib/gitlab/dependency_linker/requirements_txt_linker_spec.rb
new file mode 100644
index 00000000000..4da8821726c
--- /dev/null
+++ b/spec/lib/gitlab/dependency_linker/requirements_txt_linker_spec.rb
@@ -0,0 +1,87 @@
+require 'rails_helper'
+
+describe Gitlab::DependencyLinker::RequirementsTxtLinker, lib: true do
+  describe '.support?' do
+    it 'supports requirements.txt' do
+      expect(described_class.support?('requirements.txt')).to be_truthy
+    end
+
+    it 'supports doc-requirements.txt' do
+      expect(described_class.support?('doc-requirements.txt')).to be_truthy
+    end
+
+    it 'does not support other files' do
+      expect(described_class.support?('requirements')).to be_falsey
+    end
+  end
+
+  describe '#link' do
+    let(:file_name) { "requirements.txt" }
+
+    let(:file_content) do
+      <<-CONTENT.strip_heredoc
+        #
+        ####### example-requirements.txt #######
+        #
+        ###### Requirements without Version Specifiers ######
+        nose
+        nose-cov
+        beautifulsoup4
+        #
+        ###### Requirements with Version Specifiers ######
+        #   See https://www.python.org/dev/peps/pep-0440/#version-specifiers
+        docopt == 0.6.1             # Version Matching. Must be version 0.6.1
+        keyring >= 4.1.1            # Minimum version 4.1.1
+        coverage != 3.5             # Version Exclusion. Anything except version 3.5
+        Mopidy-Dirble ~= 1.1        # Compatible release. Same as >= 1.1, == 1.*
+        #
+        ###### Refer to other requirements files ######
+        -r other-requirements.txt
+        #
+        #
+        ###### A particular file ######
+        ./downloads/numpy-1.9.2-cp34-none-win32.whl
+        http://wxpython.org/Phoenix/snapshot-builds/wxPython_Phoenix-3.0.3.dev1820+49a8884-cp34-none-win_amd64.whl
+        #
+        ###### Additional Requirements without Version Specifiers ######
+        #   Same as 1st section, just here to show that you can put things in any order.
+        rejected
+        green
+        #
+
+        Jinja2>=2.3
+        Pygments>=1.2
+        Sphinx>=1.3
+        docutils>=0.7
+        markupsafe
+      CONTENT
+    end
+
+    subject { Gitlab::Highlight.highlight(file_name, file_content) }
+
+    def link(name, url)
+      %{<a href="#{url}" rel="nofollow noreferrer noopener" target="_blank">#{name}</a>}
+    end
+
+    it 'links dependencies' do
+      expect(subject).to include(link('nose', 'https://pypi.python.org/pypi/nose'))
+      expect(subject).to include(link('nose-cov', 'https://pypi.python.org/pypi/nose-cov'))
+      expect(subject).to include(link('beautifulsoup4', 'https://pypi.python.org/pypi/beautifulsoup4'))
+      expect(subject).to include(link('docopt', 'https://pypi.python.org/pypi/docopt'))
+      expect(subject).to include(link('keyring', 'https://pypi.python.org/pypi/keyring'))
+      expect(subject).to include(link('coverage', 'https://pypi.python.org/pypi/coverage'))
+      expect(subject).to include(link('Mopidy-Dirble', 'https://pypi.python.org/pypi/Mopidy-Dirble'))
+      expect(subject).to include(link('rejected', 'https://pypi.python.org/pypi/rejected'))
+      expect(subject).to include(link('green', 'https://pypi.python.org/pypi/green'))
+      expect(subject).to include(link('Jinja2', 'https://pypi.python.org/pypi/Jinja2'))
+      expect(subject).to include(link('Pygments', 'https://pypi.python.org/pypi/Pygments'))
+      expect(subject).to include(link('Sphinx', 'https://pypi.python.org/pypi/Sphinx'))
+      expect(subject).to include(link('docutils', 'https://pypi.python.org/pypi/docutils'))
+      expect(subject).to include(link('markupsafe', 'https://pypi.python.org/pypi/markupsafe'))
+    end
+
+    it 'links URLs' do
+      expect(subject).to include(link('http://wxpython.org/Phoenix/snapshot-builds/wxPython_Phoenix-3.0.3.dev1820+49a8884-cp34-none-win_amd64.whl', 'http://wxpython.org/Phoenix/snapshot-builds/wxPython_Phoenix-3.0.3.dev1820+49a8884-cp34-none-win_amd64.whl'))
+    end
+  end
+end
diff --git a/spec/lib/gitlab/dependency_linker_spec.rb b/spec/lib/gitlab/dependency_linker_spec.rb
index 03d5b61d70c..3d1cfbcfbf7 100644
--- a/spec/lib/gitlab/dependency_linker_spec.rb
+++ b/spec/lib/gitlab/dependency_linker_spec.rb
@@ -9,5 +9,77 @@ describe Gitlab::DependencyLinker, lib: true do
 
       described_class.link(blob_name, nil, nil)
     end
+
+    it 'links using GemspecLinker' do
+      blob_name = 'gitlab_git.gemspec'
+
+      expect(described_class::GemspecLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
+
+    it 'links using PackageJsonLinker' do
+      blob_name = 'package.json'
+
+      expect(described_class::PackageJsonLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
+
+    it 'links using ComposerJsonLinker' do
+      blob_name = 'composer.json'
+
+      expect(described_class::ComposerJsonLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
+
+    it 'links using PodfileLinker' do
+      blob_name = 'Podfile'
+
+      expect(described_class::PodfileLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
+
+    it 'links using PodspecLinker' do
+      blob_name = 'Reachability.podspec'
+
+      expect(described_class::PodspecLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
+
+    it 'links using PodspecJsonLinker' do
+      blob_name = 'AFNetworking.podspec.json'
+
+      expect(described_class::PodspecJsonLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
+
+    it 'links using CartfileLinker' do
+      blob_name = 'Cartfile'
+
+      expect(described_class::CartfileLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
+
+    it 'links using GodepsJsonLinker' do
+      blob_name = 'Godeps.json'
+
+      expect(described_class::GodepsJsonLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
+
+    it 'links using RequirementsTxtLinker' do
+      blob_name = 'requirements.txt'
+
+      expect(described_class::RequirementsTxtLinker).to receive(:link)
+
+      described_class.link(blob_name, nil, nil)
+    end
   end
 end
diff --git a/spec/lib/gitlab/diff/position_spec.rb b/spec/lib/gitlab/diff/position_spec.rb
index cdf0af6d7ef..7095104d75c 100644
--- a/spec/lib/gitlab/diff/position_spec.rb
+++ b/spec/lib/gitlab/diff/position_spec.rb
@@ -22,7 +22,7 @@ describe Gitlab::Diff::Position, lib: true do
       it "returns the correct diff file" do
         diff_file = subject.diff_file(project.repository)
 
-        expect(diff_file.new_file).to be true
+        expect(diff_file.new_file?).to be true
         expect(diff_file.new_path).to eq(subject.new_path)
         expect(diff_file.diff_refs).to eq(subject.diff_refs)
       end
@@ -314,7 +314,7 @@ describe Gitlab::Diff::Position, lib: true do
       it "returns the correct diff file" do
         diff_file = subject.diff_file(project.repository)
 
-        expect(diff_file.deleted_file).to be true
+        expect(diff_file.deleted_file?).to be true
         expect(diff_file.old_path).to eq(subject.old_path)
         expect(diff_file.diff_refs).to eq(subject.diff_refs)
       end
@@ -356,7 +356,7 @@ describe Gitlab::Diff::Position, lib: true do
       it "returns the correct diff file" do
         diff_file = subject.diff_file(project.repository)
 
-        expect(diff_file.new_file).to be true
+        expect(diff_file.new_file?).to be true
         expect(diff_file.new_path).to eq(subject.new_path)
         expect(diff_file.diff_refs).to eq(subject.diff_refs)
       end
diff --git a/spec/lib/gitlab/git/diff_collection_spec.rb b/spec/lib/gitlab/git/diff_collection_spec.rb
index 122c93dcd69..ae617b313c5 100644
--- a/spec/lib/gitlab/git/diff_collection_spec.rb
+++ b/spec/lib/gitlab/git/diff_collection_spec.rb
@@ -10,7 +10,7 @@ describe Gitlab::Git::DiffCollection, seed_helper: true do
       no_collapse: no_collapse
     )
   end
-  let(:iterator) { Array.new(file_count, fake_diff(line_length, line_count)) }
+  let(:iterator) { MutatingConstantIterator.new(file_count, fake_diff(line_length, line_count)) }
   let(:file_count) { 0 }
   let(:line_length) { 1 }
   let(:line_count) { 1 }
@@ -64,7 +64,15 @@ describe Gitlab::Git::DiffCollection, seed_helper: true do
           subject { super().real_size }
           it { is_expected.to eq('3') }
         end
-        it { expect(subject.size).to eq(3) }
+
+        describe '#size' do
+          it { expect(subject.size).to eq(3) }
+
+          it 'does not change after peeking' do
+            subject.any?
+            expect(subject.size).to eq(3)
+          end
+        end
 
         context 'when limiting is disabled' do
           let(:all_diffs) { true }
@@ -83,7 +91,15 @@ describe Gitlab::Git::DiffCollection, seed_helper: true do
             subject { super().real_size }
             it { is_expected.to eq('3') }
           end
-          it { expect(subject.size).to eq(3) }
+
+          describe '#size' do
+            it { expect(subject.size).to eq(3) }
+  
+            it 'does not change after peeking' do
+              subject.any?
+              expect(subject.size).to eq(3)
+            end
+          end
         end
       end
 
@@ -457,4 +473,22 @@ describe Gitlab::Git::DiffCollection, seed_helper: true do
   def fake_diff(line_length, line_count)
     { 'diff' => "#{'a' * line_length}\n" * line_count }
   end
+
+  class MutatingConstantIterator
+    include Enumerable
+
+    def initialize(count, value)
+      @count = count
+      @value = value
+    end
+
+    def each
+      loop do
+        break if @count.zero?
+        # It is critical to decrement before yielding. We may never reach the lines after 'yield'.
+        @count -= 1
+        yield @value
+      end
+    end
+  end
 end
diff --git a/spec/lib/gitlab/group_hierarchy_spec.rb b/spec/lib/gitlab/group_hierarchy_spec.rb
new file mode 100644
index 00000000000..5d0ed1522b3
--- /dev/null
+++ b/spec/lib/gitlab/group_hierarchy_spec.rb
@@ -0,0 +1,53 @@
+require 'spec_helper'
+
+describe Gitlab::GroupHierarchy, :postgresql do
+  let!(:parent) { create(:group) }
+  let!(:child1) { create(:group, parent: parent) }
+  let!(:child2) { create(:group, parent: child1) }
+
+  describe '#base_and_ancestors' do
+    let(:relation) do
+      described_class.new(Group.where(id: child2.id)).base_and_ancestors
+    end
+
+    it 'includes the base rows' do
+      expect(relation).to include(child2)
+    end
+
+    it 'includes all of the ancestors' do
+      expect(relation).to include(parent, child1)
+    end
+  end
+
+  describe '#base_and_descendants' do
+    let(:relation) do
+      described_class.new(Group.where(id: parent.id)).base_and_descendants
+    end
+
+    it 'includes the base rows' do
+      expect(relation).to include(parent)
+    end
+
+    it 'includes all the descendants' do
+      expect(relation).to include(child1, child2)
+    end
+  end
+
+  describe '#all_groups' do
+    let(:relation) do
+      described_class.new(Group.where(id: child1.id)).all_groups
+    end
+
+    it 'includes the base rows' do
+      expect(relation).to include(child1)
+    end
+
+    it 'includes the ancestors' do
+      expect(relation).to include(parent)
+    end
+
+    it 'includes the descendants' do
+      expect(relation).to include(child2)
+    end
+  end
+end
diff --git a/spec/lib/gitlab/health_checks/fs_shards_check_spec.rb b/spec/lib/gitlab/health_checks/fs_shards_check_spec.rb
index 45ccd3d6459..61c10d47434 100644
--- a/spec/lib/gitlab/health_checks/fs_shards_check_spec.rb
+++ b/spec/lib/gitlab/health_checks/fs_shards_check_spec.rb
@@ -1,6 +1,24 @@
 require 'spec_helper'
 
 describe Gitlab::HealthChecks::FsShardsCheck do
+  def command_exists?(command)
+    _, status = Gitlab::Popen.popen(%W{ #{command} 1 echo })
+    status == 0
+  rescue Errno::ENOENT
+    false
+  end
+
+  def timeout_command
+    @timeout_command ||=
+      if command_exists?('timeout')
+        'timeout'
+      elsif command_exists?('gtimeout')
+        'gtimeout'
+      else
+        ''
+      end
+  end
+
   let(:metric_class) { Gitlab::HealthChecks::Metric }
   let(:result_class) { Gitlab::HealthChecks::Result }
   let(:repository_storages) { [:default] }
@@ -15,6 +33,7 @@ describe Gitlab::HealthChecks::FsShardsCheck do
   before do
     allow(described_class).to receive(:repository_storages) { repository_storages }
     allow(described_class).to receive(:storages_paths) { storages_paths }
+    stub_const('Gitlab::HealthChecks::FsShardsCheck::TIMEOUT_EXECUTABLE', timeout_command)
   end
 
   after do
@@ -78,40 +97,76 @@ describe Gitlab::HealthChecks::FsShardsCheck do
           }.with_indifferent_access
         end
 
-        it { is_expected.to include(metric_class.new(:filesystem_accessible, 0, shard: :default)) }
-        it { is_expected.to include(metric_class.new(:filesystem_readable, 0, shard: :default)) }
-        it { is_expected.to include(metric_class.new(:filesystem_writable, 0, shard: :default)) }
+        it { is_expected.to all(have_attributes(labels: { shard: :default })) }
+
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_accessible, value: 0)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_readable, value: 0)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_writable, value: 0)) }
 
-        it { is_expected.to include(have_attributes(name: :filesystem_access_latency, value: be >= 0, labels: { shard: :default })) }
-        it { is_expected.to include(have_attributes(name: :filesystem_read_latency, value: be >= 0, labels: { shard: :default })) }
-        it { is_expected.to include(have_attributes(name: :filesystem_write_latency, value: be >= 0, labels: { shard: :default })) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_access_latency, value: be >= 0)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_read_latency, value: be >= 0)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_write_latency, value: be >= 0)) }
       end
 
       context 'storage points to directory that has both read and write rights' do
         before do
           FileUtils.chmod_R(0755, tmp_dir)
         end
+        it { is_expected.to all(have_attributes(labels: { shard: :default })) }
 
-        it { is_expected.to include(metric_class.new(:filesystem_accessible, 1, shard: :default)) }
-        it { is_expected.to include(metric_class.new(:filesystem_readable, 1, shard: :default)) }
-        it { is_expected.to include(metric_class.new(:filesystem_writable, 1, shard: :default)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_accessible, value: 1)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_readable, value: 1)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_writable, value: 1)) }
 
-        it { is_expected.to include(have_attributes(name: :filesystem_access_latency, value: be >= 0, labels: { shard: :default })) }
-        it { is_expected.to include(have_attributes(name: :filesystem_read_latency, value: be >= 0, labels: { shard: :default })) }
-        it { is_expected.to include(have_attributes(name: :filesystem_write_latency, value: be >= 0, labels: { shard: :default })) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_access_latency, value: be >= 0)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_read_latency, value: be >= 0)) }
+        it { is_expected.to include(an_object_having_attributes(name: :filesystem_write_latency, value: be >= 0)) }
+      end
+    end
+  end
+
+  context 'when timeout kills fs checks' do
+    before do
+      stub_const('Gitlab::HealthChecks::FsShardsCheck::COMMAND_TIMEOUT', '1')
+
+      allow(described_class).to receive(:exec_with_timeout).and_wrap_original { |m| m.call(%w(sleep 60)) }
+      FileUtils.chmod_R(0755, tmp_dir)
+    end
+
+    describe '#readiness' do
+      subject { described_class.readiness }
+
+      it { is_expected.to include(result_class.new(false, 'cannot stat storage', shard: :default)) }
+    end
+
+    describe '#metrics' do
+      subject { described_class.metrics }
+
+      it 'provides metrics' do
+        expect(subject).to all(have_attributes(labels: { shard: :default }))
+
+        expect(subject).to include(an_object_having_attributes(name: :filesystem_accessible, value: 0))
+        expect(subject).to include(an_object_having_attributes(name: :filesystem_readable, value: 0))
+        expect(subject).to include(an_object_having_attributes(name: :filesystem_writable, value: 0))
+
+        expect(subject).to include(an_object_having_attributes(name: :filesystem_access_latency, value: be >= 0))
+        expect(subject).to include(an_object_having_attributes(name: :filesystem_read_latency, value: be >= 0))
+        expect(subject).to include(an_object_having_attributes(name: :filesystem_write_latency, value: be >= 0))
       end
     end
   end
 
   context 'when popen always finds required binaries' do
     before do
-      allow(Gitlab::Popen).to receive(:popen).and_wrap_original do |method, *args, &block|
+      allow(described_class).to receive(:exec_with_timeout).and_wrap_original do |method, *args, &block|
         begin
           method.call(*args, &block)
-        rescue RuntimeError
+        rescue RuntimeError, Errno::ENOENT
           raise 'expected not to happen'
         end
       end
+
+      stub_const('Gitlab::HealthChecks::FsShardsCheck::COMMAND_TIMEOUT', '10')
     end
 
     it_behaves_like 'filesystem checks'
diff --git a/spec/lib/gitlab/highlight_spec.rb b/spec/lib/gitlab/highlight_spec.rb
index e57b3053871..a20cef3b000 100644
--- a/spec/lib/gitlab/highlight_spec.rb
+++ b/spec/lib/gitlab/highlight_spec.rb
@@ -59,8 +59,6 @@ describe Gitlab::Highlight, lib: true do
   end
 
   describe '#highlight' do
-    subject { described_class.highlight(file_name, file_content, nowrap: false) }
-
     it 'links dependencies via DependencyLinker' do
       expect(Gitlab::DependencyLinker).to receive(:link).
         with('file.name', 'Contents', anything).and_call_original
diff --git a/spec/lib/gitlab/i18n_spec.rb b/spec/lib/gitlab/i18n_spec.rb
index 52f2614d5ca..a3dbeaa3753 100644
--- a/spec/lib/gitlab/i18n_spec.rb
+++ b/spec/lib/gitlab/i18n_spec.rb
@@ -1,27 +1,27 @@
 require 'spec_helper'
 
-module Gitlab
-  describe I18n, lib: true do
-    let(:user) { create(:user, preferred_language: 'es') }
+describe Gitlab::I18n, lib: true do
+  let(:user) { create(:user, preferred_language: 'es') }
 
-    describe '.set_locale' do
-      it 'sets the locale based on current user preferred language' do
-        Gitlab::I18n.set_locale(user)
+  describe '.locale=' do
+    after { described_class.use_default_locale }
 
-        expect(FastGettext.locale).to eq('es')
-        expect(::I18n.locale).to eq(:es)
-      end
+    it 'sets the locale based on current user preferred language' do
+      described_class.locale = user.preferred_language
+
+      expect(FastGettext.locale).to eq('es')
+      expect(::I18n.locale).to eq(:es)
     end
+  end
 
-    describe '.reset_locale' do
-      it 'resets the locale to the default language' do
-        Gitlab::I18n.set_locale(user)
+  describe '.use_default_locale' do
+    it 'resets the locale to the default language' do
+      described_class.locale = user.preferred_language
 
-        Gitlab::I18n.reset_locale
+      described_class.use_default_locale
 
-        expect(FastGettext.locale).to eq('en')
-        expect(::I18n.locale).to eq(:en)
-      end
+      expect(FastGettext.locale).to eq('en')
+      expect(::I18n.locale).to eq(:en)
     end
   end
 end
diff --git a/spec/lib/gitlab/import_export/all_models.yml b/spec/lib/gitlab/import_export/all_models.yml
index 34f617e23a5..2e9646286df 100644
--- a/spec/lib/gitlab/import_export/all_models.yml
+++ b/spec/lib/gitlab/import_export/all_models.yml
@@ -131,6 +131,7 @@ services:
 - service_hook
 hooks:
 - project
+- web_hook_logs
 protected_branches:
 - project
 - merge_access_levels
diff --git a/spec/lib/gitlab/import_export/members_mapper_spec.rb b/spec/lib/gitlab/import_export/members_mapper_spec.rb
index b9d4e59e770..3e0291c9ae9 100644
--- a/spec/lib/gitlab/import_export/members_mapper_spec.rb
+++ b/spec/lib/gitlab/import_export/members_mapper_spec.rb
@@ -2,9 +2,9 @@ require 'spec_helper'
 
 describe Gitlab::ImportExport::MembersMapper, services: true do
   describe 'map members' do
-    let(:user) { create(:admin, authorized_projects_populated: true) }
+    let(:user) { create(:admin) }
     let(:project) { create(:empty_project, :public, name: 'searchable_project') }
-    let(:user2) { create(:user, authorized_projects_populated: true) }
+    let(:user2) { create(:user) }
     let(:exported_user_id) { 99 }
     let(:exported_members) do
       [{
@@ -74,7 +74,7 @@ describe Gitlab::ImportExport::MembersMapper, services: true do
     end
 
     context 'user is not an admin' do
-      let(:user) { create(:user, authorized_projects_populated: true) }
+      let(:user) { create(:user) }
 
       it 'does not map a project member' do
         expect(members_mapper.map[exported_user_id]).to eq(user.id)
@@ -94,7 +94,7 @@ describe Gitlab::ImportExport::MembersMapper, services: true do
     end
 
     context 'importer same as group member' do
-      let(:user2) { create(:admin, authorized_projects_populated: true) }
+      let(:user2) { create(:admin) }
       let(:group) { create(:group) }
       let(:project) { create(:empty_project, :public, name: 'searchable_project', namespace: group) }
       let(:members_mapper) do
diff --git a/spec/lib/gitlab/path_regex_spec.rb b/spec/lib/gitlab/path_regex_spec.rb
new file mode 100644
index 00000000000..1eea710c80b
--- /dev/null
+++ b/spec/lib/gitlab/path_regex_spec.rb
@@ -0,0 +1,384 @@
+# coding: utf-8
+require 'spec_helper'
+
+describe Gitlab::PathRegex, lib: true do
+  # Pass in a full path to remove the format segment:
+  # `/ci/lint(.:format)` -> `/ci/lint`
+  def without_format(path)
+    path.split('(', 2)[0]
+  end
+
+  # Pass in a full path and get the last segment before a wildcard
+  # That's not a parameter
+  # `/*namespace_id/:project_id/builds/artifacts/*ref_name_and_path`
+  #    -> 'builds/artifacts'
+  def path_before_wildcard(path)
+    path = path.gsub(STARTING_WITH_NAMESPACE, "")
+    path_segments = path.split('/').reject(&:empty?)
+    wildcard_index = path_segments.index { |segment| parameter?(segment) }
+
+    segments_before_wildcard = path_segments[0..wildcard_index - 1]
+
+    segments_before_wildcard.join('/')
+  end
+
+  def parameter?(segment)
+    segment =~ /[*:]/
+  end
+
+  # If the path is reserved. Then no conflicting paths can# be created for any
+  # route using this reserved word.
+  #
+  # Both `builds/artifacts` & `build` are covered by reserving the word
+  # `build`
+  def wildcards_include?(path)
+    described_class::PROJECT_WILDCARD_ROUTES.include?(path) ||
+      described_class::PROJECT_WILDCARD_ROUTES.include?(path.split('/').first)
+  end
+
+  def failure_message(missing_words, constant_name, migration_helper)
+    missing_words = Array(missing_words)
+    <<-MSG
+      Found new routes that could cause conflicts with existing namespaced routes
+      for groups or projects.
+
+      Add <#{missing_words.join(', ')}> to `Gitlab::PathRegex::#{constant_name}
+      to make sure no projects or namespaces can be created with those paths.
+
+      To rename any existing records with those paths you can use the
+      `Gitlab::Database::RenameReservedpathsMigration::<VERSION>.#{migration_helper}`
+      migration helper.
+
+      Make sure to make a note of the renamed records in the release blog post.
+
+    MSG
+  end
+
+  let(:all_routes) do
+    route_set = Rails.application.routes
+    routes_collection = route_set.routes
+    routes_array = routes_collection.routes
+    routes_array.map { |route| route.path.spec.to_s }
+  end
+
+  let(:routes_without_format) { all_routes.map { |path| without_format(path) } }
+
+  # Routes not starting with `/:` or `/*`
+  # all routes not starting with a param
+  let(:routes_not_starting_in_wildcard) { routes_without_format.select { |p| p !~ %r{^/[:*]} } }
+
+  let(:top_level_words) do
+    routes_not_starting_in_wildcard.map do |route|
+      route.split('/')[1]
+    end.compact.uniq
+  end
+
+  # All routes that start with a namespaced path, that have 1 or more
+  # path-segments before having another wildcard parameter.
+  # - Starting with paths:
+  #   - `/*namespace_id/:project_id/`
+  #   - `/*namespace_id/:id/`
+  # - Followed by one or more path-parts not starting with `:` or `*`
+  # - Followed by a path-part that includes a wildcard parameter `*`
+  # At the time of writing these routes match: http://rubular.com/r/Rv2pDE5Dvw
+  STARTING_WITH_NAMESPACE = %r{^/\*namespace_id/:(project_)?id}
+  NON_PARAM_PARTS = %r{[^:*][a-z\-_/]*}
+  ANY_OTHER_PATH_PART = %r{[a-z\-_/:]*}
+  WILDCARD_SEGMENT = %r{\*}
+  let(:namespaced_wildcard_routes) do
+    routes_without_format.select do |p|
+      p =~ %r{#{STARTING_WITH_NAMESPACE}/#{NON_PARAM_PARTS}/#{ANY_OTHER_PATH_PART}#{WILDCARD_SEGMENT}}
+    end
+  end
+
+  # This will return all paths that are used in a namespaced route
+  # before another wildcard path:
+  #
+  # /*namespace_id/:project_id/builds/artifacts/*ref_name_and_path
+  # /*namespace_id/:project_id/info/lfs/objects/*oid
+  # /*namespace_id/:project_id/commits/*id
+  # /*namespace_id/:project_id/builds/:build_id/artifacts/file/*path
+  # -> ['builds/artifacts', 'info/lfs/objects', 'commits', 'artifacts/file']
+  let(:all_wildcard_paths) do
+    namespaced_wildcard_routes.map do |route|
+      path_before_wildcard(route)
+    end.uniq
+  end
+
+  STARTING_WITH_GROUP = %r{^/groups/\*(group_)?id/}
+  let(:group_routes) do
+    routes_without_format.select do |path|
+      path =~ STARTING_WITH_GROUP
+    end
+  end
+
+  let(:paths_after_group_id) do
+    group_routes.map do |route|
+      route.gsub(STARTING_WITH_GROUP, '').split('/').first
+    end.uniq
+  end
+
+  describe 'TOP_LEVEL_ROUTES' do
+    it 'includes all the top level namespaces' do
+      failure_block = lambda do
+        missing_words = top_level_words - described_class::TOP_LEVEL_ROUTES
+        failure_message(missing_words, 'TOP_LEVEL_ROUTES', 'rename_root_paths')
+      end
+
+      expect(described_class::TOP_LEVEL_ROUTES)
+        .to include(*top_level_words), failure_block
+    end
+  end
+
+  describe 'GROUP_ROUTES' do
+    it "don't contain a second wildcard" do
+      failure_block = lambda do
+        missing_words = paths_after_group_id - described_class::GROUP_ROUTES
+        failure_message(missing_words, 'GROUP_ROUTES', 'rename_child_paths')
+      end
+
+      expect(described_class::GROUP_ROUTES)
+        .to include(*paths_after_group_id), failure_block
+    end
+  end
+
+  describe 'PROJECT_WILDCARD_ROUTES' do
+    it 'includes all paths that can be used after a namespace/project path' do
+      aggregate_failures do
+        all_wildcard_paths.each do |path|
+          expect(wildcards_include?(path))
+            .to be(true), failure_message(path, 'PROJECT_WILDCARD_ROUTES', 'rename_wildcard_paths')
+        end
+      end
+    end
+  end
+
+  describe '.root_namespace_path_regex' do
+    subject { described_class.root_namespace_path_regex }
+
+    it 'rejects top level routes' do
+      expect(subject).not_to match('admin/')
+      expect(subject).not_to match('api/')
+      expect(subject).not_to match('.well-known/')
+    end
+
+    it 'accepts project wildcard routes' do
+      expect(subject).to match('blob/')
+      expect(subject).to match('edit/')
+      expect(subject).to match('wikis/')
+    end
+
+    it 'accepts group routes' do
+      expect(subject).to match('activity/')
+      expect(subject).to match('group_members/')
+      expect(subject).to match('subgroups/')
+    end
+
+    it 'is not case sensitive' do
+      expect(subject).not_to match('Users/')
+    end
+
+    it 'does not allow extra slashes' do
+      expect(subject).not_to match('/blob/')
+      expect(subject).not_to match('blob//')
+    end
+  end
+
+  describe '.full_namespace_path_regex' do
+    subject { described_class.full_namespace_path_regex }
+
+    context 'at the top level' do
+      context 'when the final level' do
+        it 'rejects top level routes' do
+          expect(subject).not_to match('admin/')
+          expect(subject).not_to match('api/')
+          expect(subject).not_to match('.well-known/')
+        end
+
+        it 'accepts project wildcard routes' do
+          expect(subject).to match('blob/')
+          expect(subject).to match('edit/')
+          expect(subject).to match('wikis/')
+        end
+
+        it 'accepts group routes' do
+          expect(subject).to match('activity/')
+          expect(subject).to match('group_members/')
+          expect(subject).to match('subgroups/')
+        end
+      end
+
+      context 'when more levels follow' do
+        it 'rejects top level routes' do
+          expect(subject).not_to match('admin/more/')
+          expect(subject).not_to match('api/more/')
+          expect(subject).not_to match('.well-known/more/')
+        end
+
+        it 'accepts project wildcard routes' do
+          expect(subject).to match('blob/more/')
+          expect(subject).to match('edit/more/')
+          expect(subject).to match('wikis/more/')
+          expect(subject).to match('environments/folders/')
+          expect(subject).to match('info/lfs/objects/')
+        end
+
+        it 'accepts group routes' do
+          expect(subject).to match('activity/more/')
+          expect(subject).to match('group_members/more/')
+          expect(subject).to match('subgroups/more/')
+        end
+      end
+    end
+
+    context 'at the second level' do
+      context 'when the final level' do
+        it 'accepts top level routes' do
+          expect(subject).to match('root/admin/')
+          expect(subject).to match('root/api/')
+          expect(subject).to match('root/.well-known/')
+        end
+
+        it 'rejects project wildcard routes' do
+          expect(subject).not_to match('root/blob/')
+          expect(subject).not_to match('root/edit/')
+          expect(subject).not_to match('root/wikis/')
+          expect(subject).not_to match('root/environments/folders/')
+          expect(subject).not_to match('root/info/lfs/objects/')
+        end
+
+        it 'rejects group routes' do
+          expect(subject).not_to match('root/activity/')
+          expect(subject).not_to match('root/group_members/')
+          expect(subject).not_to match('root/subgroups/')
+        end
+      end
+
+      context 'when more levels follow' do
+        it 'accepts top level routes' do
+          expect(subject).to match('root/admin/more/')
+          expect(subject).to match('root/api/more/')
+          expect(subject).to match('root/.well-known/more/')
+        end
+
+        it 'rejects project wildcard routes' do
+          expect(subject).not_to match('root/blob/more/')
+          expect(subject).not_to match('root/edit/more/')
+          expect(subject).not_to match('root/wikis/more/')
+          expect(subject).not_to match('root/environments/folders/more/')
+          expect(subject).not_to match('root/info/lfs/objects/more/')
+        end
+
+        it 'rejects group routes' do
+          expect(subject).not_to match('root/activity/more/')
+          expect(subject).not_to match('root/group_members/more/')
+          expect(subject).not_to match('root/subgroups/more/')
+        end
+      end
+    end
+
+    it 'is not case sensitive' do
+      expect(subject).not_to match('root/Blob/')
+    end
+
+    it 'does not allow extra slashes' do
+      expect(subject).not_to match('/root/admin/')
+      expect(subject).not_to match('root/admin//')
+    end
+  end
+
+  describe '.project_path_regex' do
+    subject { described_class.project_path_regex }
+
+    it 'accepts top level routes' do
+      expect(subject).to match('admin/')
+      expect(subject).to match('api/')
+      expect(subject).to match('.well-known/')
+    end
+
+    it 'rejects project wildcard routes' do
+      expect(subject).not_to match('blob/')
+      expect(subject).not_to match('edit/')
+      expect(subject).not_to match('wikis/')
+      expect(subject).not_to match('environments/folders/')
+      expect(subject).not_to match('info/lfs/objects/')
+    end
+
+    it 'accepts group routes' do
+      expect(subject).to match('activity/')
+      expect(subject).to match('group_members/')
+      expect(subject).to match('subgroups/')
+    end
+
+    it 'is not case sensitive' do
+      expect(subject).not_to match('Blob/')
+    end
+
+    it 'does not allow extra slashes' do
+      expect(subject).not_to match('/admin/')
+      expect(subject).not_to match('admin//')
+    end
+  end
+
+  describe '.full_project_path_regex' do
+    subject { described_class.full_project_path_regex }
+
+    it 'accepts top level routes' do
+      expect(subject).to match('root/admin/')
+      expect(subject).to match('root/api/')
+      expect(subject).to match('root/.well-known/')
+    end
+
+    it 'rejects project wildcard routes' do
+      expect(subject).not_to match('root/blob/')
+      expect(subject).not_to match('root/edit/')
+      expect(subject).not_to match('root/wikis/')
+      expect(subject).not_to match('root/environments/folders/')
+      expect(subject).not_to match('root/info/lfs/objects/')
+    end
+
+    it 'accepts group routes' do
+      expect(subject).to match('root/activity/')
+      expect(subject).to match('root/group_members/')
+      expect(subject).to match('root/subgroups/')
+    end
+
+    it 'is not case sensitive' do
+      expect(subject).not_to match('root/Blob/')
+    end
+
+    it 'does not allow extra slashes' do
+      expect(subject).not_to match('/root/admin/')
+      expect(subject).not_to match('root/admin//')
+    end
+  end
+
+  describe '.namespace_format_regex' do
+    subject { described_class.namespace_format_regex }
+
+    it { is_expected.to match('gitlab-ce') }
+    it { is_expected.to match('gitlab_git') }
+    it { is_expected.to match('_underscore.js') }
+    it { is_expected.to match('100px.com') }
+    it { is_expected.to match('gitlab.org') }
+    it { is_expected.not_to match('?gitlab') }
+    it { is_expected.not_to match('git lab') }
+    it { is_expected.not_to match('gitlab.git') }
+    it { is_expected.not_to match('gitlab.org.') }
+    it { is_expected.not_to match('gitlab.org/') }
+    it { is_expected.not_to match('/gitlab.org') }
+    it { is_expected.not_to match('gitlab git') }
+  end
+
+  describe '.project_path_format_regex' do
+    subject { described_class.project_path_format_regex }
+
+    it { is_expected.to match('gitlab-ce') }
+    it { is_expected.to match('gitlab_git') }
+    it { is_expected.to match('_underscore.js') }
+    it { is_expected.to match('100px.com') }
+    it { is_expected.not_to match('?gitlab') }
+    it { is_expected.not_to match('git lab') }
+    it { is_expected.not_to match('gitlab.git') }
+  end
+end
diff --git a/spec/lib/gitlab/project_authorizations_spec.rb b/spec/lib/gitlab/project_authorizations_spec.rb
new file mode 100644
index 00000000000..67321f43710
--- /dev/null
+++ b/spec/lib/gitlab/project_authorizations_spec.rb
@@ -0,0 +1,73 @@
+require 'spec_helper'
+
+describe Gitlab::ProjectAuthorizations do
+  let(:group) { create(:group) }
+  let!(:owned_project) { create(:empty_project) }
+  let!(:other_project) { create(:empty_project) }
+  let!(:group_project) { create(:empty_project, namespace: group) }
+
+  let(:user) { owned_project.namespace.owner }
+
+  def map_access_levels(rows)
+    rows.each_with_object({}) do |row, hash|
+      hash[row.project_id] = row.access_level
+    end
+  end
+
+  before do
+    other_project.team << [user, :reporter]
+    group.add_developer(user)
+  end
+
+  let(:authorizations) do
+    klass = if Group.supports_nested_groups?
+              Gitlab::ProjectAuthorizations::WithNestedGroups
+            else
+              Gitlab::ProjectAuthorizations::WithoutNestedGroups
+            end
+
+    klass.new(user).calculate
+  end
+
+  it 'returns the correct number of authorizations' do
+    expect(authorizations.length).to eq(3)
+  end
+
+  it 'includes the correct projects' do
+    expect(authorizations.pluck(:project_id)).
+      to include(owned_project.id, other_project.id, group_project.id)
+  end
+
+  it 'includes the correct access levels' do
+    mapping = map_access_levels(authorizations)
+
+    expect(mapping[owned_project.id]).to eq(Gitlab::Access::MASTER)
+    expect(mapping[other_project.id]).to eq(Gitlab::Access::REPORTER)
+    expect(mapping[group_project.id]).to eq(Gitlab::Access::DEVELOPER)
+  end
+
+  if Group.supports_nested_groups?
+    context 'with nested groups' do
+      let!(:nested_group) { create(:group, parent: group) }
+      let!(:nested_project) { create(:empty_project, namespace: nested_group) }
+
+      it 'includes nested groups' do
+        expect(authorizations.pluck(:project_id)).to include(nested_project.id)
+      end
+
+      it 'inherits access levels when the user is not a member of a nested group' do
+        mapping = map_access_levels(authorizations)
+
+        expect(mapping[nested_project.id]).to eq(Gitlab::Access::DEVELOPER)
+      end
+
+      it 'uses the greatest access level when a user is a member of a nested group' do
+        nested_group.add_master(user)
+
+        mapping = map_access_levels(authorizations)
+
+        expect(mapping[nested_project.id]).to eq(Gitlab::Access::MASTER)
+      end
+    end
+  end
+end
diff --git a/spec/lib/gitlab/project_search_results_spec.rb b/spec/lib/gitlab/project_search_results_spec.rb
index 1b8690ba613..3d22784909d 100644
--- a/spec/lib/gitlab/project_search_results_spec.rb
+++ b/spec/lib/gitlab/project_search_results_spec.rb
@@ -123,8 +123,8 @@ describe Gitlab::ProjectSearchResults, lib: true do
     context 'when wiki is internal' do
       let(:project) { create(:project, :public, :wiki_private) }
 
-      it 'finds wiki blobs for members' do
-        project.add_reporter(user)
+      it 'finds wiki blobs for guest' do
+        project.add_guest(user)
 
         is_expected.not_to be_empty
       end
diff --git a/spec/lib/gitlab/regex_spec.rb b/spec/lib/gitlab/regex_spec.rb
index a7d1283acb8..0bee892fe0c 100644
--- a/spec/lib/gitlab/regex_spec.rb
+++ b/spec/lib/gitlab/regex_spec.rb
@@ -2,386 +2,6 @@
 require 'spec_helper'
 
 describe Gitlab::Regex, lib: true do
-  # Pass in a full path to remove the format segment:
-  # `/ci/lint(.:format)` -> `/ci/lint`
-  def without_format(path)
-    path.split('(', 2)[0]
-  end
-
-  # Pass in a full path and get the last segment before a wildcard
-  # That's not a parameter
-  # `/*namespace_id/:project_id/builds/artifacts/*ref_name_and_path`
-  #    -> 'builds/artifacts'
-  def path_before_wildcard(path)
-    path = path.gsub(STARTING_WITH_NAMESPACE, "")
-    path_segments = path.split('/').reject(&:empty?)
-    wildcard_index = path_segments.index { |segment| parameter?(segment) }
-
-    segments_before_wildcard = path_segments[0..wildcard_index - 1]
-
-    segments_before_wildcard.join('/')
-  end
-
-  def parameter?(segment)
-    segment =~ /[*:]/
-  end
-
-  # If the path is reserved. Then no conflicting paths can# be created for any
-  # route using this reserved word.
-  #
-  # Both `builds/artifacts` & `build` are covered by reserving the word
-  # `build`
-  def wildcards_include?(path)
-    described_class::PROJECT_WILDCARD_ROUTES.include?(path) ||
-      described_class::PROJECT_WILDCARD_ROUTES.include?(path.split('/').first)
-  end
-
-  def failure_message(missing_words, constant_name, migration_helper)
-    missing_words = Array(missing_words)
-    <<-MSG
-      Found new routes that could cause conflicts with existing namespaced routes
-      for groups or projects.
-
-      Add <#{missing_words.join(', ')}> to `Gitlab::Regex::#{constant_name}
-      to make sure no projects or namespaces can be created with those paths.
-
-      To rename any existing records with those paths you can use the
-      `Gitlab::Database::RenameReservedpathsMigration::<VERSION>.#{migration_helper}`
-      migration helper.
-
-      Make sure to make a note of the renamed records in the release blog post.
-
-    MSG
-  end
-
-  let(:all_routes) do
-    route_set = Rails.application.routes
-    routes_collection = route_set.routes
-    routes_array = routes_collection.routes
-    routes_array.map { |route| route.path.spec.to_s }
-  end
-
-  let(:routes_without_format) { all_routes.map { |path| without_format(path) } }
-
-  # Routes not starting with `/:` or `/*`
-  # all routes not starting with a param
-  let(:routes_not_starting_in_wildcard) { routes_without_format.select { |p| p !~ %r{^/[:*]} } }
-
-  let(:top_level_words) do
-    routes_not_starting_in_wildcard.map do |route|
-      route.split('/')[1]
-    end.compact.uniq
-  end
-
-  # All routes that start with a namespaced path, that have 1 or more
-  # path-segments before having another wildcard parameter.
-  # - Starting with paths:
-  #   - `/*namespace_id/:project_id/`
-  #   - `/*namespace_id/:id/`
-  # - Followed by one or more path-parts not starting with `:` or `*`
-  # - Followed by a path-part that includes a wildcard parameter `*`
-  # At the time of writing these routes match: http://rubular.com/r/Rv2pDE5Dvw
-  STARTING_WITH_NAMESPACE = %r{^/\*namespace_id/:(project_)?id}
-  NON_PARAM_PARTS = %r{[^:*][a-z\-_/]*}
-  ANY_OTHER_PATH_PART = %r{[a-z\-_/:]*}
-  WILDCARD_SEGMENT = %r{\*}
-  let(:namespaced_wildcard_routes) do
-    routes_without_format.select do |p|
-      p =~ %r{#{STARTING_WITH_NAMESPACE}/#{NON_PARAM_PARTS}/#{ANY_OTHER_PATH_PART}#{WILDCARD_SEGMENT}}
-    end
-  end
-
-  # This will return all paths that are used in a namespaced route
-  # before another wildcard path:
-  #
-  # /*namespace_id/:project_id/builds/artifacts/*ref_name_and_path
-  # /*namespace_id/:project_id/info/lfs/objects/*oid
-  # /*namespace_id/:project_id/commits/*id
-  # /*namespace_id/:project_id/builds/:build_id/artifacts/file/*path
-  # -> ['builds/artifacts', 'info/lfs/objects', 'commits', 'artifacts/file']
-  let(:all_wildcard_paths) do
-    namespaced_wildcard_routes.map do |route|
-      path_before_wildcard(route)
-    end.uniq
-  end
-
-  STARTING_WITH_GROUP = %r{^/groups/\*(group_)?id/}
-  let(:group_routes) do
-    routes_without_format.select do |path|
-      path =~ STARTING_WITH_GROUP
-    end
-  end
-
-  let(:paths_after_group_id) do
-    group_routes.map do |route|
-      route.gsub(STARTING_WITH_GROUP, '').split('/').first
-    end.uniq
-  end
-
-  describe 'TOP_LEVEL_ROUTES' do
-    it 'includes all the top level namespaces' do
-      failure_block = lambda do
-        missing_words = top_level_words - described_class::TOP_LEVEL_ROUTES
-        failure_message(missing_words, 'TOP_LEVEL_ROUTES', 'rename_root_paths')
-      end
-
-      expect(described_class::TOP_LEVEL_ROUTES)
-        .to include(*top_level_words), failure_block
-    end
-  end
-
-  describe 'GROUP_ROUTES' do
-    it "don't contain a second wildcard" do
-      failure_block = lambda do
-        missing_words = paths_after_group_id - described_class::GROUP_ROUTES
-        failure_message(missing_words, 'GROUP_ROUTES', 'rename_child_paths')
-      end
-
-      expect(described_class::GROUP_ROUTES)
-        .to include(*paths_after_group_id), failure_block
-    end
-  end
-
-  describe 'PROJECT_WILDCARD_ROUTES' do
-    it 'includes all paths that can be used after a namespace/project path' do
-      aggregate_failures do
-        all_wildcard_paths.each do |path|
-          expect(wildcards_include?(path))
-            .to be(true), failure_message(path, 'PROJECT_WILDCARD_ROUTES', 'rename_wildcard_paths')
-        end
-      end
-    end
-  end
-
-  describe '.root_namespace_path_regex' do
-    subject { described_class.root_namespace_path_regex }
-
-    it 'rejects top level routes' do
-      expect(subject).not_to match('admin/')
-      expect(subject).not_to match('api/')
-      expect(subject).not_to match('.well-known/')
-    end
-
-    it 'accepts project wildcard routes' do
-      expect(subject).to match('blob/')
-      expect(subject).to match('edit/')
-      expect(subject).to match('wikis/')
-    end
-
-    it 'accepts group routes' do
-      expect(subject).to match('activity/')
-      expect(subject).to match('group_members/')
-      expect(subject).to match('subgroups/')
-    end
-
-    it 'is not case sensitive' do
-      expect(subject).not_to match('Users/')
-    end
-
-    it 'does not allow extra slashes' do
-      expect(subject).not_to match('/blob/')
-      expect(subject).not_to match('blob//')
-    end
-  end
-
-  describe '.full_namespace_path_regex' do
-    subject { described_class.full_namespace_path_regex }
-
-    context 'at the top level' do
-      context 'when the final level' do
-        it 'rejects top level routes' do
-          expect(subject).not_to match('admin/')
-          expect(subject).not_to match('api/')
-          expect(subject).not_to match('.well-known/')
-        end
-
-        it 'accepts project wildcard routes' do
-          expect(subject).to match('blob/')
-          expect(subject).to match('edit/')
-          expect(subject).to match('wikis/')
-        end
-
-        it 'accepts group routes' do
-          expect(subject).to match('activity/')
-          expect(subject).to match('group_members/')
-          expect(subject).to match('subgroups/')
-        end
-      end
-
-      context 'when more levels follow' do
-        it 'rejects top level routes' do
-          expect(subject).not_to match('admin/more/')
-          expect(subject).not_to match('api/more/')
-          expect(subject).not_to match('.well-known/more/')
-        end
-
-        it 'accepts project wildcard routes' do
-          expect(subject).to match('blob/more/')
-          expect(subject).to match('edit/more/')
-          expect(subject).to match('wikis/more/')
-          expect(subject).to match('environments/folders/')
-          expect(subject).to match('info/lfs/objects/')
-        end
-
-        it 'accepts group routes' do
-          expect(subject).to match('activity/more/')
-          expect(subject).to match('group_members/more/')
-          expect(subject).to match('subgroups/more/')
-        end
-      end
-    end
-
-    context 'at the second level' do
-      context 'when the final level' do
-        it 'accepts top level routes' do
-          expect(subject).to match('root/admin/')
-          expect(subject).to match('root/api/')
-          expect(subject).to match('root/.well-known/')
-        end
-
-        it 'rejects project wildcard routes' do
-          expect(subject).not_to match('root/blob/')
-          expect(subject).not_to match('root/edit/')
-          expect(subject).not_to match('root/wikis/')
-          expect(subject).not_to match('root/environments/folders/')
-          expect(subject).not_to match('root/info/lfs/objects/')
-        end
-
-        it 'rejects group routes' do
-          expect(subject).not_to match('root/activity/')
-          expect(subject).not_to match('root/group_members/')
-          expect(subject).not_to match('root/subgroups/')
-        end
-      end
-
-      context 'when more levels follow' do
-        it 'accepts top level routes' do
-          expect(subject).to match('root/admin/more/')
-          expect(subject).to match('root/api/more/')
-          expect(subject).to match('root/.well-known/more/')
-        end
-
-        it 'rejects project wildcard routes' do
-          expect(subject).not_to match('root/blob/more/')
-          expect(subject).not_to match('root/edit/more/')
-          expect(subject).not_to match('root/wikis/more/')
-          expect(subject).not_to match('root/environments/folders/more/')
-          expect(subject).not_to match('root/info/lfs/objects/more/')
-        end
-
-        it 'rejects group routes' do
-          expect(subject).not_to match('root/activity/more/')
-          expect(subject).not_to match('root/group_members/more/')
-          expect(subject).not_to match('root/subgroups/more/')
-        end
-      end
-    end
-
-    it 'is not case sensitive' do
-      expect(subject).not_to match('root/Blob/')
-    end
-
-    it 'does not allow extra slashes' do
-      expect(subject).not_to match('/root/admin/')
-      expect(subject).not_to match('root/admin//')
-    end
-  end
-
-  describe '.project_path_regex' do
-    subject { described_class.project_path_regex }
-
-    it 'accepts top level routes' do
-      expect(subject).to match('admin/')
-      expect(subject).to match('api/')
-      expect(subject).to match('.well-known/')
-    end
-
-    it 'rejects project wildcard routes' do
-      expect(subject).not_to match('blob/')
-      expect(subject).not_to match('edit/')
-      expect(subject).not_to match('wikis/')
-      expect(subject).not_to match('environments/folders/')
-      expect(subject).not_to match('info/lfs/objects/')
-    end
-
-    it 'accepts group routes' do
-      expect(subject).to match('activity/')
-      expect(subject).to match('group_members/')
-      expect(subject).to match('subgroups/')
-    end
-
-    it 'is not case sensitive' do
-      expect(subject).not_to match('Blob/')
-    end
-
-    it 'does not allow extra slashes' do
-      expect(subject).not_to match('/admin/')
-      expect(subject).not_to match('admin//')
-    end
-  end
-
-  describe '.full_project_path_regex' do
-    subject { described_class.full_project_path_regex }
-
-    it 'accepts top level routes' do
-      expect(subject).to match('root/admin/')
-      expect(subject).to match('root/api/')
-      expect(subject).to match('root/.well-known/')
-    end
-
-    it 'rejects project wildcard routes' do
-      expect(subject).not_to match('root/blob/')
-      expect(subject).not_to match('root/edit/')
-      expect(subject).not_to match('root/wikis/')
-      expect(subject).not_to match('root/environments/folders/')
-      expect(subject).not_to match('root/info/lfs/objects/')
-    end
-
-    it 'accepts group routes' do
-      expect(subject).to match('root/activity/')
-      expect(subject).to match('root/group_members/')
-      expect(subject).to match('root/subgroups/')
-    end
-
-    it 'is not case sensitive' do
-      expect(subject).not_to match('root/Blob/')
-    end
-
-    it 'does not allow extra slashes' do
-      expect(subject).not_to match('/root/admin/')
-      expect(subject).not_to match('root/admin//')
-    end
-  end
-
-  describe '.namespace_regex' do
-    subject { described_class.namespace_regex }
-
-    it { is_expected.to match('gitlab-ce') }
-    it { is_expected.to match('gitlab_git') }
-    it { is_expected.to match('_underscore.js') }
-    it { is_expected.to match('100px.com') }
-    it { is_expected.to match('gitlab.org') }
-    it { is_expected.not_to match('?gitlab') }
-    it { is_expected.not_to match('git lab') }
-    it { is_expected.not_to match('gitlab.git') }
-    it { is_expected.not_to match('gitlab.org.') }
-    it { is_expected.not_to match('gitlab.org/') }
-    it { is_expected.not_to match('/gitlab.org') }
-    it { is_expected.not_to match('gitlab git') }
-  end
-
-  describe '.project_path_format_regex' do
-    subject { described_class.project_path_format_regex }
-
-    it { is_expected.to match('gitlab-ce') }
-    it { is_expected.to match('gitlab_git') }
-    it { is_expected.to match('_underscore.js') }
-    it { is_expected.to match('100px.com') }
-    it { is_expected.not_to match('?gitlab') }
-    it { is_expected.not_to match('git lab') }
-    it { is_expected.not_to match('gitlab.git') }
-  end
-
   describe '.project_name_regex' do
     subject { described_class.project_name_regex }
 
@@ -412,16 +32,4 @@ describe Gitlab::Regex, lib: true do
     it { is_expected.not_to match('9foo') }
     it { is_expected.not_to match('foo-') }
   end
-
-  describe '.full_namespace_regex' do
-    subject { described_class.full_namespace_regex }
-
-    it { is_expected.to match('gitlab.org') }
-    it { is_expected.to match('gitlab.org/gitlab-git') }
-    it { is_expected.not_to match('gitlab.org.') }
-    it { is_expected.not_to match('gitlab.org/') }
-    it { is_expected.not_to match('/gitlab.org') }
-    it { is_expected.not_to match('gitlab.git') }
-    it { is_expected.not_to match('gitlab git') }
-  end
 end
diff --git a/spec/lib/gitlab/sql/recursive_cte_spec.rb b/spec/lib/gitlab/sql/recursive_cte_spec.rb
new file mode 100644
index 00000000000..25146860615
--- /dev/null
+++ b/spec/lib/gitlab/sql/recursive_cte_spec.rb
@@ -0,0 +1,49 @@
+require 'spec_helper'
+
+describe Gitlab::SQL::RecursiveCTE, :postgresql do
+  let(:cte) { described_class.new(:cte_name) }
+
+  describe '#to_arel' do
+    it 'generates an Arel relation for the CTE body' do
+      rel1 = User.where(id: 1)
+      rel2 = User.where(id: 2)
+
+      cte << rel1
+      cte << rel2
+
+      sql = cte.to_arel.to_sql
+      name = ActiveRecord::Base.connection.quote_table_name(:cte_name)
+
+      sql1, sql2 = ActiveRecord::Base.connection.unprepared_statement do
+        [rel1.except(:order).to_sql, rel2.except(:order).to_sql]
+      end
+
+      expect(sql).to eq("#{name} AS (#{sql1}\nUNION\n#{sql2})")
+    end
+  end
+
+  describe '#alias_to' do
+    it 'returns an alias for the CTE' do
+      table = Arel::Table.new(:kittens)
+
+      source_name = ActiveRecord::Base.connection.quote_table_name(:cte_name)
+      alias_name = ActiveRecord::Base.connection.quote_table_name(:kittens)
+
+      expect(cte.alias_to(table).to_sql).to eq("#{source_name} AS #{alias_name}")
+    end
+  end
+
+  describe '#apply_to' do
+    it 'applies a CTE to an ActiveRecord::Relation' do
+      user = create(:user)
+      cte = described_class.new(:cte_name)
+
+      cte << User.where(id: user.id)
+
+      relation = cte.apply_to(User.all)
+
+      expect(relation.to_sql).to match(/WITH RECURSIVE.+cte_name/)
+      expect(relation.to_a).to eq(User.where(id: user.id).to_a)
+    end
+  end
+end
diff --git a/spec/mailers/notify_spec.rb b/spec/mailers/notify_spec.rb
index 1e6260270fe..ec6f6c42eac 100644
--- a/spec/mailers/notify_spec.rb
+++ b/spec/mailers/notify_spec.rb
@@ -128,6 +128,15 @@ describe Notify do
               is_expected.to have_body_text(namespace_project_issue_path(project.namespace, project, issue))
             end
           end
+
+          context 'with a preferred language' do
+            before { Gitlab::I18n.locale = :es }
+            after { Gitlab::I18n.use_default_locale }
+
+            it 'always generates the email using the default language' do
+              is_expected.to have_body_text('foo, bar, and baz')
+            end
+          end
         end
 
         describe 'status changed' do
diff --git a/spec/migrations/fill_authorized_projects_spec.rb b/spec/migrations/fill_authorized_projects_spec.rb
deleted file mode 100644
index 99dc4195818..00000000000
--- a/spec/migrations/fill_authorized_projects_spec.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-require 'spec_helper'
-require Rails.root.join('db', 'post_migrate', '20170106142508_fill_authorized_projects.rb')
-
-describe FillAuthorizedProjects do
-  describe '#up' do
-    it 'schedules the jobs in batches' do
-      user1 = create(:user)
-      user2 = create(:user)
-
-      expect(Sidekiq::Client).to receive(:push_bulk).with(
-        'class' => 'AuthorizedProjectsWorker',
-        'args'  => [[user1.id], [user2.id]]
-      )
-
-      described_class.new.up
-    end
-  end
-end
diff --git a/spec/migrations/turn_nested_groups_into_regular_groups_for_mysql_spec.rb b/spec/migrations/turn_nested_groups_into_regular_groups_for_mysql_spec.rb
new file mode 100644
index 00000000000..175bf1876b2
--- /dev/null
+++ b/spec/migrations/turn_nested_groups_into_regular_groups_for_mysql_spec.rb
@@ -0,0 +1,66 @@
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20170503140202_turn_nested_groups_into_regular_groups_for_mysql.rb')
+
+describe TurnNestedGroupsIntoRegularGroupsForMysql do
+  let!(:parent_group) { create(:group) }
+  let!(:child_group) { create(:group, parent: parent_group) }
+  let!(:project) { create(:project, :empty_repo, namespace: child_group) }
+  let!(:member) { create(:user) }
+  let(:migration) { described_class.new }
+
+  before do
+    parent_group.add_developer(member)
+
+    allow(migration).to receive(:run_migration?).and_return(true)
+    allow(migration).to receive(:verbose).and_return(false)
+  end
+
+  describe '#up' do
+    let(:updated_project) do
+      # path_with_namespace is memoized in an instance variable so we retrieve a
+      # new row here to work around that.
+      Project.find(project.id)
+    end
+
+    before do
+      migration.up
+    end
+
+    it 'unsets the parent_id column' do
+      expect(Namespace.where('parent_id IS NOT NULL').any?).to eq(false)
+    end
+
+    it 'adds members of parent groups as members to the migrated group' do
+      is_member = child_group.members.
+        where(user_id: member, access_level: Gitlab::Access::DEVELOPER).any?
+
+      expect(is_member).to eq(true)
+    end
+
+    it 'update the path of the nested group' do
+      child_group.reload
+
+      expect(child_group.path).to eq("#{parent_group.name}-#{child_group.name}")
+    end
+
+    it 'renames projects of the nested group' do
+      expect(updated_project.path_with_namespace).
+        to eq("#{parent_group.name}-#{child_group.name}/#{updated_project.path}")
+    end
+
+    it 'renames the repository of any projects' do
+      expect(updated_project.repository.path).
+        to end_with("#{parent_group.name}-#{child_group.name}/#{updated_project.path}.git")
+
+      expect(File.directory?(updated_project.repository.path)).to eq(true)
+    end
+
+    it 'creates a redirect route for renamed projects' do
+      exists = RedirectRoute.
+        where(source_type: 'Project', source_id: project.id).
+        any?
+
+      expect(exists).to eq(true)
+    end
+  end
+end
diff --git a/spec/migrations/update_retried_for_ci_builds_spec.rb b/spec/migrations/update_retried_for_ci_build_spec.rb
index 3742b4dafe5..3742b4dafe5 100644
--- a/spec/migrations/update_retried_for_ci_builds_spec.rb
+++ b/spec/migrations/update_retried_for_ci_build_spec.rb
diff --git a/spec/models/ci/pipeline_schedule_spec.rb b/spec/models/ci/pipeline_schedule_spec.rb
index 822b98c5f6c..b00e7a73571 100644
--- a/spec/models/ci/pipeline_schedule_spec.rb
+++ b/spec/models/ci/pipeline_schedule_spec.rb
@@ -25,6 +25,14 @@ describe Ci::PipelineSchedule, models: true do
 
       expect(pipeline_schedule).not_to be_valid
     end
+
+    context 'when active is false' do
+      it 'does not allow nullified ref' do
+        pipeline_schedule = build(:ci_pipeline_schedule, :inactive, ref: nil)
+
+        expect(pipeline_schedule).not_to be_valid
+      end
+    end
   end
 
   describe '#set_next_run_at' do
diff --git a/spec/models/ci/pipeline_spec.rb b/spec/models/ci/pipeline_spec.rb
index 56b24ce62f3..c8023dc13b1 100644
--- a/spec/models/ci/pipeline_spec.rb
+++ b/spec/models/ci/pipeline_spec.rb
@@ -965,7 +965,7 @@ describe Ci::Pipeline, models: true do
     end
 
     before do
-      ProjectWebHookWorker.drain
+      WebHookWorker.drain
     end
 
     context 'with pipeline hooks enabled' do
diff --git a/spec/models/concerns/routable_spec.rb b/spec/models/concerns/routable_spec.rb
index 49a4132f763..0e10d91836d 100644
--- a/spec/models/concerns/routable_spec.rb
+++ b/spec/models/concerns/routable_spec.rb
@@ -115,123 +115,6 @@ describe Group, 'Routable' do
     end
   end
 
-  describe '.member_descendants' do
-    let!(:user) { create(:user) }
-    let!(:nested_group) { create(:group, parent: group) }
-
-    before { group.add_owner(user) }
-    subject { described_class.member_descendants(user.id) }
-
-    it { is_expected.to eq([nested_group]) }
-  end
-
-  describe '.member_self_and_descendants' do
-    let!(:user) { create(:user) }
-    let!(:nested_group) { create(:group, parent: group) }
-
-    before { group.add_owner(user) }
-    subject { described_class.member_self_and_descendants(user.id) }
-
-    it { is_expected.to match_array [group, nested_group] }
-  end
-
-  describe '.member_hierarchy' do
-    # foo/bar would also match foo/barbaz instead of just foo/bar and foo/bar/baz
-    let!(:user) { create(:user) }
-
-    #                group
-    #        _______ (foo) _______
-    #       |                     |
-    #       |                     |
-    # nested_group_1        nested_group_2
-    # (bar)                 (barbaz)
-    #       |                     |
-    #       |                     |
-    # nested_group_1_1      nested_group_2_1
-    # (baz)                 (baz)
-    #
-    let!(:nested_group_1) { create :group, parent: group, name: 'bar' }
-    let!(:nested_group_1_1) { create :group, parent: nested_group_1, name: 'baz' }
-    let!(:nested_group_2) { create :group, parent: group, name: 'barbaz' }
-    let!(:nested_group_2_1) { create :group, parent: nested_group_2, name: 'baz' }
-
-    context 'user is not a member of any group' do
-      subject { described_class.member_hierarchy(user.id) }
-
-      it 'returns an empty array' do
-        is_expected.to eq []
-      end
-    end
-
-    context 'user is member of all groups' do
-      before do
-        group.add_owner(user)
-        nested_group_1.add_owner(user)
-        nested_group_1_1.add_owner(user)
-        nested_group_2.add_owner(user)
-        nested_group_2_1.add_owner(user)
-      end
-      subject { described_class.member_hierarchy(user.id) }
-
-      it 'returns all groups' do
-        is_expected.to match_array [
-          group,
-          nested_group_1, nested_group_1_1,
-          nested_group_2, nested_group_2_1
-        ]
-      end
-    end
-
-    context 'user is member of the top group' do
-      before { group.add_owner(user) }
-      subject { described_class.member_hierarchy(user.id) }
-
-      it 'returns all groups' do
-        is_expected.to match_array [
-          group,
-          nested_group_1, nested_group_1_1,
-          nested_group_2, nested_group_2_1
-        ]
-      end
-    end
-
-    context 'user is member of the first child (internal node), branch 1' do
-      before { nested_group_1.add_owner(user) }
-      subject { described_class.member_hierarchy(user.id) }
-
-      it 'returns the groups in the hierarchy' do
-        is_expected.to match_array [
-          group,
-          nested_group_1, nested_group_1_1
-        ]
-      end
-    end
-
-    context 'user is member of the first child (internal node), branch 2' do
-      before { nested_group_2.add_owner(user) }
-      subject { described_class.member_hierarchy(user.id) }
-
-      it 'returns the groups in the hierarchy' do
-        is_expected.to match_array [
-          group,
-          nested_group_2, nested_group_2_1
-        ]
-      end
-    end
-
-    context 'user is member of the last child (leaf node)' do
-      before { nested_group_1_1.add_owner(user) }
-      subject { described_class.member_hierarchy(user.id) }
-
-      it 'returns the groups in the hierarchy' do
-        is_expected.to match_array [
-          group,
-          nested_group_1, nested_group_1_1
-        ]
-      end
-    end
-  end
-
   describe '#full_path' do
     let(:group) { create(:group) }
     let(:nested_group) { create(:group, parent: group) }
diff --git a/spec/models/diff_note_spec.rb b/spec/models/diff_note_spec.rb
index ab4c51a87b0..96f075d4f7d 100644
--- a/spec/models/diff_note_spec.rb
+++ b/spec/models/diff_note_spec.rb
@@ -145,7 +145,7 @@ describe DiffNote, models: true do
 
       context "when the merge request's diff refs don't match that of the diff note" do
         before do
-          allow(subject.noteable).to receive(:diff_sha_refs).and_return(commit.diff_refs)
+          allow(subject.noteable).to receive(:diff_refs).and_return(commit.diff_refs)
         end
 
         it "returns false" do
@@ -194,7 +194,7 @@ describe DiffNote, models: true do
 
         context "when the note is outdated" do
           before do
-            allow(merge_request).to receive(:diff_sha_refs).and_return(commit.diff_refs)
+            allow(merge_request).to receive(:diff_refs).and_return(commit.diff_refs)
           end
 
           it "uses the DiffPositionUpdateService" do
diff --git a/spec/models/group_spec.rb b/spec/models/group_spec.rb
index 6ca1eb0374d..316bf153660 100644
--- a/spec/models/group_spec.rb
+++ b/spec/models/group_spec.rb
@@ -340,7 +340,7 @@ describe Group, models: true do
     it { expect(subject.parent).to be_kind_of(Group) }
   end
 
-  describe '#members_with_parents' do
+  describe '#members_with_parents', :nested_groups do
     let!(:group) { create(:group, :nested) }
     let!(:master) { group.parent.add_user(create(:user), GroupMember::MASTER) }
     let!(:developer) { group.add_user(create(:user), GroupMember::DEVELOPER) }
diff --git a/spec/models/hooks/service_hook_spec.rb b/spec/models/hooks/service_hook_spec.rb
index 1a83c836652..57454d2a773 100644
--- a/spec/models/hooks/service_hook_spec.rb
+++ b/spec/models/hooks/service_hook_spec.rb
@@ -1,36 +1,19 @@
-require "spec_helper"
+require 'spec_helper'
 
 describe ServiceHook, models: true do
-  describe "Associations" do
+  describe 'associations' do
     it { is_expected.to belong_to :service }
   end
 
-  describe "execute" do
-    before(:each) do
-      @service_hook = create(:service_hook)
-      @data = { project_id: 1, data: {} }
+  describe 'execute' do
+    let(:hook) { build(:service_hook) }
+    let(:data) { { key: 'value' } }
 
-      WebMock.stub_request(:post, @service_hook.url)
-    end
-
-    it "POSTs to the webhook URL" do
-      @service_hook.execute(@data)
-      expect(WebMock).to have_requested(:post, @service_hook.url).with(
-        headers: { 'Content-Type' => 'application/json', 'X-Gitlab-Event' => 'Service Hook' }
-      ).once
-    end
-
-    it "POSTs the data as JSON" do
-      @service_hook.execute(@data)
-      expect(WebMock).to have_requested(:post, @service_hook.url).with(
-        headers: { 'Content-Type' => 'application/json', 'X-Gitlab-Event' => 'Service Hook' }
-      ).once
-    end
-
-    it "catches exceptions" do
-      expect(WebHook).to receive(:post).and_raise("Some HTTP Post error")
+    it '#execute' do
+      expect(WebHookService).to receive(:new).with(hook, data, 'service_hook').and_call_original
+      expect_any_instance_of(WebHookService).to receive(:execute)
 
-      expect { @service_hook.execute(@data) }.to raise_error(RuntimeError)
+      hook.execute(data)
     end
   end
 end
diff --git a/spec/models/hooks/system_hook_spec.rb b/spec/models/hooks/system_hook_spec.rb
index 4340170888d..0d2b622132e 100644
--- a/spec/models/hooks/system_hook_spec.rb
+++ b/spec/models/hooks/system_hook_spec.rb
@@ -126,4 +126,26 @@ describe SystemHook, models: true do
       expect(SystemHook.repository_update_hooks).to eq([hook])
     end
   end
+
+  describe 'execute WebHookService' do
+    let(:hook) { build(:system_hook) }
+    let(:data) { { key: 'value' } }
+    let(:hook_name) { 'system_hook' }
+
+    before do
+      expect(WebHookService).to receive(:new).with(hook, data, hook_name).and_call_original
+    end
+
+    it '#execute' do
+      expect_any_instance_of(WebHookService).to receive(:execute)
+
+      hook.execute(data, hook_name)
+    end
+
+    it '#async_execute' do
+      expect_any_instance_of(WebHookService).to receive(:async_execute)
+
+      hook.async_execute(data, hook_name)
+    end
+  end
 end
diff --git a/spec/models/hooks/web_hook_log_spec.rb b/spec/models/hooks/web_hook_log_spec.rb
new file mode 100644
index 00000000000..c649cf3b589
--- /dev/null
+++ b/spec/models/hooks/web_hook_log_spec.rb
@@ -0,0 +1,30 @@
+require 'rails_helper'
+
+describe WebHookLog, models: true do
+  it { is_expected.to belong_to(:web_hook) }
+
+  it { is_expected.to serialize(:request_headers).as(Hash) }
+  it { is_expected.to serialize(:request_data).as(Hash) }
+  it { is_expected.to serialize(:response_headers).as(Hash) }
+
+  it { is_expected.to validate_presence_of(:web_hook) }
+
+  describe '#success?' do
+    let(:web_hook_log) { build(:web_hook_log, response_status: status) }
+
+    describe '2xx' do
+      let(:status) { '200' }
+      it { expect(web_hook_log.success?).to be_truthy }
+    end
+
+    describe 'not 2xx' do
+      let(:status) { '500' }
+      it { expect(web_hook_log.success?).to be_falsey }
+    end
+
+    describe 'internal erorr' do
+      let(:status) { 'internal error' }
+      it { expect(web_hook_log.success?).to be_falsey }
+    end
+  end
+end
diff --git a/spec/models/hooks/web_hook_spec.rb b/spec/models/hooks/web_hook_spec.rb
index 9d4db1bfb52..53157c24477 100644
--- a/spec/models/hooks/web_hook_spec.rb
+++ b/spec/models/hooks/web_hook_spec.rb
@@ -1,89 +1,54 @@
 require 'spec_helper'
 
 describe WebHook, models: true do
-  describe "Validations" do
+  let(:hook) { build(:project_hook) }
+
+  describe 'associations' do
+    it { is_expected.to have_many(:web_hook_logs).dependent(:destroy) }
+  end
+
+  describe 'validations' do
     it { is_expected.to validate_presence_of(:url) }
 
     describe 'url' do
-      it { is_expected.to allow_value("http://example.com").for(:url) }
-      it { is_expected.to allow_value("https://example.com").for(:url) }
-      it { is_expected.to allow_value(" https://example.com ").for(:url) }
-      it { is_expected.to allow_value("http://test.com/api").for(:url) }
-      it { is_expected.to allow_value("http://test.com/api?key=abc").for(:url) }
-      it { is_expected.to allow_value("http://test.com/api?key=abc&type=def").for(:url) }
+      it { is_expected.to allow_value('http://example.com').for(:url) }
+      it { is_expected.to allow_value('https://example.com').for(:url) }
+      it { is_expected.to allow_value(' https://example.com ').for(:url) }
+      it { is_expected.to allow_value('http://test.com/api').for(:url) }
+      it { is_expected.to allow_value('http://test.com/api?key=abc').for(:url) }
+      it { is_expected.to allow_value('http://test.com/api?key=abc&type=def').for(:url) }
 
-      it { is_expected.not_to allow_value("example.com").for(:url) }
-      it { is_expected.not_to allow_value("ftp://example.com").for(:url) }
-      it { is_expected.not_to allow_value("herp-and-derp").for(:url) }
+      it { is_expected.not_to allow_value('example.com').for(:url) }
+      it { is_expected.not_to allow_value('ftp://example.com').for(:url) }
+      it { is_expected.not_to allow_value('herp-and-derp').for(:url) }
 
       it 'strips :url before saving it' do
-        hook = create(:project_hook, url: ' https://example.com ')
+        hook.url = ' https://example.com '
+        hook.save
 
         expect(hook.url).to eq('https://example.com')
       end
     end
   end
 
-  describe "execute" do
-    let(:project) { create(:empty_project) }
-    let(:project_hook) { create(:project_hook) }
-
-    before(:each) do
-      project.hooks << [project_hook]
-      @data = { before: 'oldrev', after: 'newrev', ref: 'ref' }
-
-      WebMock.stub_request(:post, project_hook.url)
-    end
-
-    context 'when token is defined' do
-      let(:project_hook) { create(:project_hook, :token) }
-
-      it 'POSTs to the webhook URL' do
-        project_hook.execute(@data, 'push_hooks')
-        expect(WebMock).to have_requested(:post, project_hook.url).with(
-          headers: { 'Content-Type' => 'application/json',
-                     'X-Gitlab-Event' => 'Push Hook',
-                     'X-Gitlab-Token' => project_hook.token }
-        ).once
-      end
-    end
-
-    it "POSTs to the webhook URL" do
-      project_hook.execute(@data, 'push_hooks')
-      expect(WebMock).to have_requested(:post, project_hook.url).with(
-        headers: { 'Content-Type' => 'application/json', 'X-Gitlab-Event' => 'Push Hook' }
-      ).once
-    end
-
-    it "POSTs the data as JSON" do
-      project_hook.execute(@data, 'push_hooks')
-      expect(WebMock).to have_requested(:post, project_hook.url).with(
-        headers: { 'Content-Type' => 'application/json', 'X-Gitlab-Event' => 'Push Hook' }
-      ).once
-    end
-
-    it "catches exceptions" do
-      expect(WebHook).to receive(:post).and_raise("Some HTTP Post error")
-
-      expect { project_hook.execute(@data, 'push_hooks') }.to raise_error(RuntimeError)
-    end
-
-    it "handles SSL exceptions" do
-      expect(WebHook).to receive(:post).and_raise(OpenSSL::SSL::SSLError.new('SSL error'))
+  describe 'execute' do
+    let(:data) { { key: 'value' } }
+    let(:hook_name) { 'project hook' }
 
-      expect(project_hook.execute(@data, 'push_hooks')).to eq([false, 'SSL error'])
+    before do
+      expect(WebHookService).to receive(:new).with(hook, data, hook_name).and_call_original
     end
 
-    it "handles 200 status code" do
-      WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: "Success")
+    it '#execute' do
+      expect_any_instance_of(WebHookService).to receive(:execute)
 
-      expect(project_hook.execute(@data, 'push_hooks')).to eq([200, 'Success'])
+      hook.execute(data, hook_name)
     end
 
-    it "handles 2xx status codes" do
-      WebMock.stub_request(:post, project_hook.url).to_return(status: 201, body: "Success")
+    it '#async_execute' do
+      expect_any_instance_of(WebHookService).to receive(:async_execute)
 
-      expect(project_hook.execute(@data, 'push_hooks')).to eq([201, 'Success'])
+      hook.async_execute(data, hook_name)
     end
   end
 end
diff --git a/spec/models/label_spec.rb b/spec/models/label_spec.rb
index 80ca19acdda..84867e3d96b 100644
--- a/spec/models/label_spec.rb
+++ b/spec/models/label_spec.rb
@@ -49,6 +49,23 @@ describe Label, models: true do
 
       expect(label.color).to eq('#abcdef')
     end
+
+    it 'uses default color if color is missing' do
+      label = described_class.new(color: nil)
+
+      expect(label.color).to be(Label::DEFAULT_COLOR)
+    end
+  end
+
+  describe '#text_color' do
+    it 'uses default color if color is missing' do
+      expect(LabelsHelper).to receive(:text_color_for_bg).with(Label::DEFAULT_COLOR).
+        and_return(spy)
+
+      label = described_class.new(color: nil)
+
+      label.text_color
+    end
   end
 
   describe '#title' do
diff --git a/spec/models/members/project_member_spec.rb b/spec/models/members/project_member_spec.rb
index 87ea2e70680..cf9c701e8c5 100644
--- a/spec/models/members/project_member_spec.rb
+++ b/spec/models/members/project_member_spec.rb
@@ -22,16 +22,15 @@ describe ProjectMember, models: true do
   end
 
   describe '.add_user' do
-    context 'when called with the project owner' do
-      it 'adds the user as a member' do
-        project = create(:empty_project)
+    it 'adds the user as a member' do
+      user = create(:user)
+      project = create(:empty_project)
 
-        expect(project.users).not_to include(project.owner)
+      expect(project.users).not_to include(user)
 
-        described_class.add_user(project, project.owner, :master, current_user: project.owner)
+      described_class.add_user(project, user, :master, current_user: project.owner)
 
-        expect(project.users.reload).to include(project.owner)
-      end
+      expect(project.users.reload).to include(user)
     end
   end
 
diff --git a/spec/models/merge_request_spec.rb b/spec/models/merge_request_spec.rb
index da915c49d3c..712470d6bf5 100644
--- a/spec/models/merge_request_spec.rb
+++ b/spec/models/merge_request_spec.rb
@@ -1243,7 +1243,7 @@ describe MergeRequest, models: true do
     end
   end
 
-  describe "#diff_sha_refs" do
+  describe "#diff_refs" do
     context "with diffs" do
       subject { create(:merge_request, :with_diffs) }
 
@@ -1252,7 +1252,7 @@ describe MergeRequest, models: true do
 
         expect_any_instance_of(Repository).not_to receive(:commit)
 
-        subject.diff_sha_refs
+        subject.diff_refs
       end
 
       it "returns expected diff_refs" do
@@ -1262,7 +1262,7 @@ describe MergeRequest, models: true do
           head_sha:  subject.merge_request_diff.head_commit_sha
         )
 
-        expect(subject.diff_sha_refs).to eq(expected_diff_refs)
+        expect(subject.diff_refs).to eq(expected_diff_refs)
       end
     end
   end
diff --git a/spec/models/milestone_spec.rb b/spec/models/milestone_spec.rb
index e3e8e6d571c..aa1ce89ffd7 100644
--- a/spec/models/milestone_spec.rb
+++ b/spec/models/milestone_spec.rb
@@ -249,4 +249,17 @@ describe Milestone, models: true do
       expect(milestone.to_reference(another_project)).to eq "sample-project%1"
     end
   end
+
+  describe '#participants' do
+    let(:project) { build(:empty_project, name: 'sample-project') }
+    let(:milestone) { build(:milestone, iid: 1, project: project) }
+
+    it 'returns participants without duplicates' do
+      user = create :user
+      create :issue, project: project, milestone: milestone, assignees: [user]
+      create :issue, project: project, milestone: milestone, assignees: [user]
+
+      expect(milestone.participants).to eq [user]
+    end
+  end
 end
diff --git a/spec/models/namespace_spec.rb b/spec/models/namespace_spec.rb
index 312302afdbb..0e74f1ab1bd 100644
--- a/spec/models/namespace_spec.rb
+++ b/spec/models/namespace_spec.rb
@@ -238,8 +238,8 @@ describe Namespace, models: true do
     end
 
     context 'in sub-groups' do
-      let(:parent) { create(:namespace, path: 'parent') }
-      let(:child) { create(:namespace, parent: parent, path: 'child') }
+      let(:parent) { create(:group, path: 'parent') }
+      let(:child) { create(:group, parent: parent, path: 'child') }
       let!(:project) { create(:project_empty_repo, namespace: child) }
       let(:path_in_dir) { File.join(repository_storage_path, 'parent', 'child') }
       let(:deleted_path) { File.join('parent', "child+#{child.id}+deleted") }
@@ -287,21 +287,21 @@ describe Namespace, models: true do
     end
   end
 
-  describe '#ancestors' do
+  describe '#ancestors', :nested_groups do
     let(:group) { create(:group) }
     let(:nested_group) { create(:group, parent: group) }
     let(:deep_nested_group) { create(:group, parent: nested_group) }
     let(:very_deep_nested_group) { create(:group, parent: deep_nested_group) }
 
     it 'returns the correct ancestors' do
-      expect(very_deep_nested_group.ancestors).to eq([group, nested_group, deep_nested_group])
-      expect(deep_nested_group.ancestors).to eq([group, nested_group])
-      expect(nested_group.ancestors).to eq([group])
+      expect(very_deep_nested_group.ancestors).to include(group, nested_group, deep_nested_group)
+      expect(deep_nested_group.ancestors).to include(group, nested_group)
+      expect(nested_group.ancestors).to include(group)
       expect(group.ancestors).to eq([])
     end
   end
 
-  describe '#descendants' do
+  describe '#descendants', :nested_groups do
     let!(:group) { create(:group, path: 'git_lab') }
     let!(:nested_group) { create(:group, parent: group) }
     let!(:deep_nested_group) { create(:group, parent: nested_group) }
@@ -311,9 +311,9 @@ describe Namespace, models: true do
 
     it 'returns the correct descendants' do
       expect(very_deep_nested_group.descendants.to_a).to eq([])
-      expect(deep_nested_group.descendants.to_a).to eq([very_deep_nested_group])
-      expect(nested_group.descendants.to_a).to eq([deep_nested_group, very_deep_nested_group])
-      expect(group.descendants.to_a).to eq([nested_group, deep_nested_group, very_deep_nested_group])
+      expect(deep_nested_group.descendants.to_a).to include(very_deep_nested_group)
+      expect(nested_group.descendants.to_a).to include(deep_nested_group, very_deep_nested_group)
+      expect(group.descendants.to_a).to include(nested_group, deep_nested_group, very_deep_nested_group)
     end
   end
 
diff --git a/spec/models/project_group_link_spec.rb b/spec/models/project_group_link_spec.rb
index 9b711bfc007..4161b9158b1 100644
--- a/spec/models/project_group_link_spec.rb
+++ b/spec/models/project_group_link_spec.rb
@@ -23,7 +23,7 @@ describe ProjectGroupLink do
       expect(project_group_link).not_to be_valid
     end
 
-    it "doesn't allow a project to be shared with an ancestor of the group it is in" do
+    it "doesn't allow a project to be shared with an ancestor of the group it is in", :nested_groups do
       project_group_link.group = parent_group
 
       expect(project_group_link).not_to be_valid
diff --git a/spec/models/project_services/jira_service_spec.rb b/spec/models/project_services/jira_service_spec.rb
index 4bca0229e7a..349067e73ab 100644
--- a/spec/models/project_services/jira_service_spec.rb
+++ b/spec/models/project_services/jira_service_spec.rb
@@ -22,6 +22,42 @@ describe JiraService, models: true do
 
       it { is_expected.not_to validate_presence_of(:url) }
     end
+
+    context 'validating urls' do
+      let(:service) do
+        described_class.new(
+          project: create(:empty_project),
+          active: true,
+          username: 'username',
+          password: 'test',
+          project_key: 'TEST',
+          jira_issue_transition_id: 24,
+          url: 'http://jira.test.com'
+        )
+      end
+
+      it 'is valid when all fields have required values' do
+        expect(service).to be_valid
+      end
+
+      it 'is not valid when url is not a valid url' do
+        service.url = 'not valid'
+
+        expect(service).not_to be_valid
+      end
+
+      it 'is not valid when api url is not a valid url' do
+        service.api_url = 'not valid'
+
+        expect(service).not_to be_valid
+      end
+
+      it 'is valid when api url is a valid url' do
+        service.api_url = 'http://jira.test.com/api'
+
+        expect(service).to be_valid
+      end
+    end
   end
 
   describe '#reference_pattern' do
@@ -187,22 +223,29 @@ describe JiraService, models: true do
   describe '#test_settings' do
     let(:jira_service) do
       described_class.new(
+        project: create(:project),
         url: 'http://jira.example.com',
-        username: 'gitlab_jira_username',
-        password: 'gitlab_jira_password',
+        username: 'jira_username',
+        password: 'jira_password',
         project_key: 'GitLabProject'
       )
     end
-    let(:project_url) { 'http://gitlab_jira_username:gitlab_jira_password@jira.example.com/rest/api/2/project/GitLabProject' }
 
-    before do
+    def test_settings(api_url)
+      project_url = "http://jira_username:jira_password@#{api_url}/rest/api/2/project/GitLabProject"
+
       WebMock.stub_request(:get, project_url)
-    end
 
-    it 'tries to get JIRA project' do
       jira_service.test_settings
+    end
+
+    it 'tries to get JIRA project with URL when API URL not set' do
+      test_settings('jira.example.com')
+    end
 
-      expect(WebMock).to have_requested(:get, project_url)
+    it 'tries to get JIRA project with API URL if set' do
+      jira_service.update(api_url: 'http://jira.api.com')
+      test_settings('jira.api.com')
     end
   end
 
@@ -214,34 +257,75 @@ describe JiraService, models: true do
         @jira_service = JiraService.create!(
           project: project,
           properties: {
-            url: 'http://jira.example.com/rest/api/2',
+            url: 'http://jira.example.com/web',
             username: 'mic',
             password: "password"
           }
         )
       end
 
-      it "reset password if url changed" do
-        @jira_service.url = 'http://jira_edited.example.com/rest/api/2'
-        @jira_service.save
-        expect(@jira_service.password).to be_nil
+      context 'when only web url present' do
+        it 'reset password if url changed' do
+          @jira_service.url = 'http://jira_edited.example.com/rest/api/2'
+          @jira_service.save
+
+          expect(@jira_service.password).to be_nil
+        end
+
+        it 'reset password if url not changed but api url added' do
+          @jira_service.api_url = 'http://jira_edited.example.com/rest/api/2'
+          @jira_service.save
+
+          expect(@jira_service.password).to be_nil
+        end
       end
 
-      it "does not reset password if username changed" do
-        @jira_service.username = "some_name"
+      context 'when both web and api url present' do
+        before do
+          @jira_service.api_url = 'http://jira.example.com/rest/api/2'
+          @jira_service.password = 'password'
+
+          @jira_service.save
+        end
+        it 'reset password if api url changed' do
+          @jira_service.api_url = 'http://jira_edited.example.com/rest/api/2'
+          @jira_service.save
+
+          expect(@jira_service.password).to be_nil
+        end
+
+        it 'does not reset password if url changed' do
+          @jira_service.url = 'http://jira_edited.example.com/rweb'
+          @jira_service.save
+
+          expect(@jira_service.password).to eq("password")
+        end
+
+        it 'reset password if api url set to ""' do
+          @jira_service.api_url = ''
+          @jira_service.save
+
+          expect(@jira_service.password).to be_nil
+        end
+      end
+
+      it 'does not reset password if username changed' do
+        @jira_service.username = 'some_name'
         @jira_service.save
-        expect(@jira_service.password).to eq("password")
+
+        expect(@jira_service.password).to eq('password')
       end
 
-      it "does not reset password if new url is set together with password, even if it's the same password" do
+      it 'does not reset password if new url is set together with password, even if it\'s the same password' do
         @jira_service.url = 'http://jira_edited.example.com/rest/api/2'
         @jira_service.password = 'password'
         @jira_service.save
-        expect(@jira_service.password).to eq("password")
-        expect(@jira_service.url).to eq("http://jira_edited.example.com/rest/api/2")
+
+        expect(@jira_service.password).to eq('password')
+        expect(@jira_service.url).to eq('http://jira_edited.example.com/rest/api/2')
       end
 
-      it "resets password if url changed, even if setter called multiple times" do
+      it 'resets password if url changed, even if setter called multiple times' do
         @jira_service.url = 'http://jira1.example.com/rest/api/2'
         @jira_service.url = 'http://jira1.example.com/rest/api/2'
         @jira_service.save
@@ -249,7 +333,7 @@ describe JiraService, models: true do
       end
     end
 
-    context "when no password was previously set" do
+    context 'when no password was previously set' do
       before do
         @jira_service = JiraService.create(
           project: project,
@@ -260,26 +344,16 @@ describe JiraService, models: true do
         )
       end
 
-      it "saves password if new url is set together with password" do
+      it 'saves password if new url is set together with password' do
         @jira_service.url = 'http://jira_edited.example.com/rest/api/2'
         @jira_service.password = 'password'
         @jira_service.save
-        expect(@jira_service.password).to eq("password")
-        expect(@jira_service.url).to eq("http://jira_edited.example.com/rest/api/2")
+        expect(@jira_service.password).to eq('password')
+        expect(@jira_service.url).to eq('http://jira_edited.example.com/rest/api/2')
       end
     end
   end
 
-  describe "Validations" do
-    context "active" do
-      before do
-        subject.active = true
-      end
-
-      it { is_expected.to validate_presence_of :url }
-    end
-  end
-
   describe 'description and title' do
     let(:project) { create(:empty_project) }
 
@@ -321,9 +395,10 @@ describe JiraService, models: true do
     context 'when gitlab.yml was initialized' do
       before do
         settings = {
-          "jira" => {
-            "title" => "Jira",
-            "url" => "http://jira.sample/projects/project_a"
+          'jira' => {
+            'title' => 'Jira',
+            'url' => 'http://jira.sample/projects/project_a',
+            'api_url' => 'http://jira.sample/api'
           }
         }
         allow(Gitlab.config).to receive(:issues_tracker).and_return(settings)
@@ -335,8 +410,9 @@ describe JiraService, models: true do
       end
 
       it 'is prepopulated with the settings' do
-        expect(@service.properties["title"]).to eq('Jira')
-        expect(@service.properties["url"]).to eq('http://jira.sample/projects/project_a')
+        expect(@service.properties['title']).to eq('Jira')
+        expect(@service.properties['url']).to eq('http://jira.sample/projects/project_a')
+        expect(@service.properties['api_url']).to eq('http://jira.sample/api')
       end
     end
   end
diff --git a/spec/models/project_services/kubernetes_service_spec.rb b/spec/models/project_services/kubernetes_service_spec.rb
index c1c2f2a7219..0dcf4a4b5d6 100644
--- a/spec/models/project_services/kubernetes_service_spec.rb
+++ b/spec/models/project_services/kubernetes_service_spec.rb
@@ -13,7 +13,7 @@ describe KubernetesService, models: true, caching: true do
   let(:discovery_url) { service.api_url + '/api/v1' }
   let(:discovery_response) { { body: kube_discovery_body.to_json } }
 
-  let(:pods_url) { service.api_url + "/api/v1/namespaces/#{service.namespace}/pods" }
+  let(:pods_url) { service.api_url + "/api/v1/namespaces/#{service.actual_namespace}/pods" }
   let(:pods_response) { { body: kube_pods_body(kube_pod).to_json } }
 
   def stub_kubeclient_discover
@@ -100,7 +100,35 @@ describe KubernetesService, models: true, caching: true do
 
       it 'sets the namespace to the default' do
         expect(kube_namespace).not_to be_nil
-        expect(kube_namespace[:placeholder]).to match(/\A#{Gitlab::Regex::PATH_REGEX_STR}-\d+\z/)
+        expect(kube_namespace[:placeholder]).to match(/\A#{Gitlab::PathRegex::PATH_REGEX_STR}-\d+\z/)
+      end
+    end
+  end
+
+  describe '#actual_namespace' do
+    subject { service.actual_namespace }
+
+    it "returns the default namespace" do
+      is_expected.to eq(service.send(:default_namespace))
+    end
+    
+    context 'when namespace is specified' do
+      before do
+        service.namespace = 'my-namespace'
+      end
+
+      it "returns the user-namespace" do
+        is_expected.to eq('my-namespace')
+      end
+    end
+
+    context 'when service is not assigned to project' do
+      before do
+        service.project = nil
+      end
+
+      it "does not return namespace" do
+        is_expected.to be_nil
       end
     end
   end
@@ -187,13 +215,14 @@ describe KubernetesService, models: true, caching: true do
         kube_namespace = subject.predefined_variables.find { |h| h[:key] == 'KUBE_NAMESPACE' }
 
         expect(kube_namespace).not_to be_nil
-        expect(kube_namespace[:value]).to match(/\A#{Gitlab::Regex::PATH_REGEX_STR}-\d+\z/)
+        expect(kube_namespace[:value]).to match(/\A#{Gitlab::PathRegex::PATH_REGEX_STR}-\d+\z/)
       end
     end
   end
 
   describe '#terminals' do
     let(:environment) { build(:environment, project: project, name: "env", slug: "env-000000") }
+
     subject { service.terminals(environment) }
 
     context 'with invalid pods' do
diff --git a/spec/models/project_spec.rb b/spec/models/project_spec.rb
index f2b4e9070b4..36575acf671 100644
--- a/spec/models/project_spec.rb
+++ b/spec/models/project_spec.rb
@@ -1431,6 +1431,31 @@ describe Project, models: true do
     end
   end
 
+  describe 'Project import job' do
+    let(:project) { create(:empty_project) }
+    let(:mirror) { false }
+
+    before do
+      allow_any_instance_of(Gitlab::Shell).to receive(:import_repository)
+        .with(project.repository_storage_path, project.path_with_namespace, project.import_url)
+        .and_return(true)
+
+      allow(project).to receive(:repository_exists?).and_return(true)
+
+      expect_any_instance_of(Repository).to receive(:after_import)
+        .and_call_original
+    end
+
+    it 'imports a project' do
+      expect_any_instance_of(RepositoryImportWorker).to receive(:perform).and_call_original
+
+      project.import_start
+      project.add_import_job
+
+      expect(project.reload.import_status).to eq('finished')
+    end
+  end
+
   describe '#latest_successful_builds_for' do
     def create_pipeline(status = 'success')
       create(:ci_pipeline, project: project,
diff --git a/spec/models/project_team_spec.rb b/spec/models/project_team_spec.rb
index 942eeab251d..fb2d5f60009 100644
--- a/spec/models/project_team_spec.rb
+++ b/spec/models/project_team_spec.rb
@@ -81,7 +81,7 @@ describe ProjectTeam, models: true do
         user = create(:user)
         project.add_guest(user)
 
-        expect(project.team.members).to contain_exactly(user)
+        expect(project.team.members).to contain_exactly(user, project.owner)
       end
 
       it 'returns project members of a specified level' do
@@ -100,7 +100,8 @@ describe ProjectTeam, models: true do
           group_access: Gitlab::Access::GUEST
         )
 
-        expect(project.team.members).to contain_exactly(group_member.user)
+        expect(project.team.members).
+          to contain_exactly(group_member.user, project.owner)
       end
 
       it 'returns invited members of a group of a specified level' do
@@ -137,7 +138,10 @@ describe ProjectTeam, models: true do
 
   describe '#find_member' do
     context 'personal project' do
-      let(:project) { create(:empty_project, :public, :access_requestable) }
+      let(:project) do
+        create(:empty_project, :public, :access_requestable)
+      end
+
       let(:requester) { create(:user) }
 
       before do
@@ -200,7 +204,9 @@ describe ProjectTeam, models: true do
     let(:requester) { create(:user) }
 
     context 'personal project' do
-      let(:project) { create(:empty_project, :public, :access_requestable) }
+      let(:project) do
+        create(:empty_project, :public, :access_requestable)
+      end
 
       context 'when project is not shared with group' do
         before do
@@ -244,7 +250,9 @@ describe ProjectTeam, models: true do
 
     context 'group project' do
       let(:group) { create(:group, :access_requestable) }
-      let!(:project) { create(:empty_project, group: group) }
+      let!(:project) do
+        create(:empty_project, group: group)
+      end
 
       before do
         group.add_master(master)
@@ -265,8 +273,15 @@ describe ProjectTeam, models: true do
     let(:group) { create(:group) }
     let(:developer) { create(:user) }
     let(:master) { create(:user) }
-    let(:personal_project) { create(:empty_project, namespace: developer.namespace) }
-    let(:group_project) { create(:empty_project, namespace: group) }
+
+    let(:personal_project) do
+      create(:empty_project, namespace: developer.namespace)
+    end
+
+    let(:group_project) do
+      create(:empty_project, namespace: group)
+    end
+
     let(:members_project) { create(:empty_project) }
     let(:shared_project) { create(:empty_project) }
 
diff --git a/spec/models/user_spec.rb b/spec/models/user_spec.rb
index aabdac4bb75..9edf34b05ad 100644
--- a/spec/models/user_spec.rb
+++ b/spec/models/user_spec.rb
@@ -627,16 +627,6 @@ describe User, models: true do
     it { expect(User.without_projects).to include user_without_project2 }
   end
 
-  describe '.not_in_project' do
-    before do
-      User.delete_all
-      @user = create :user
-      @project = create(:empty_project)
-    end
-
-    it { expect(User.not_in_project(@project)).to include(@user, @project.owner) }
-  end
-
   describe 'user creation' do
     describe 'normal user' do
       let(:user) { create(:user, name: 'John Smith') }
@@ -1561,48 +1551,103 @@ describe User, models: true do
     end
   end
 
-  describe '#nested_groups' do
+  describe '#all_expanded_groups' do
+    # foo/bar would also match foo/barbaz instead of just foo/bar and foo/bar/baz
     let!(:user) { create(:user) }
-    let!(:group) { create(:group) }
-    let!(:nested_group) { create(:group, parent: group) }
 
-    before do
-      group.add_owner(user)
+    #                group
+    #        _______ (foo) _______
+    #       |                     |
+    #       |                     |
+    # nested_group_1        nested_group_2
+    # (bar)                 (barbaz)
+    #       |                     |
+    #       |                     |
+    # nested_group_1_1      nested_group_2_1
+    # (baz)                 (baz)
+    #
+    let!(:group) { create :group }
+    let!(:nested_group_1) { create :group, parent: group, name: 'bar' }
+    let!(:nested_group_1_1) { create :group, parent: nested_group_1, name: 'baz' }
+    let!(:nested_group_2) { create :group, parent: group, name: 'barbaz' }
+    let!(:nested_group_2_1) { create :group, parent: nested_group_2, name: 'baz' }
 
-      # Add more data to ensure method does not include wrong groups
-      create(:group).add_owner(create(:user))
+    subject { user.all_expanded_groups }
+
+    context 'user is not a member of any group' do
+      it 'returns an empty array' do
+        is_expected.to eq([])
+      end
     end
 
-    it { expect(user.nested_groups).to eq([nested_group]) }
-  end
+    context 'user is member of all groups' do
+      before do
+        group.add_owner(user)
+        nested_group_1.add_owner(user)
+        nested_group_1_1.add_owner(user)
+        nested_group_2.add_owner(user)
+        nested_group_2_1.add_owner(user)
+      end
 
-  describe '#all_expanded_groups' do
-    let!(:user) { create(:user) }
-    let!(:group) { create(:group) }
-    let!(:nested_group_1) { create(:group, parent: group) }
-    let!(:nested_group_2) { create(:group, parent: group) }
+      it 'returns all groups' do
+        is_expected.to match_array [
+          group,
+          nested_group_1, nested_group_1_1,
+          nested_group_2, nested_group_2_1
+        ]
+      end
+    end
 
-    before { nested_group_1.add_owner(user) }
+    context 'user is member of the top group' do
+      before { group.add_owner(user) }
 
-    it { expect(user.all_expanded_groups).to match_array [group, nested_group_1] }
-  end
+      if Group.supports_nested_groups?
+        it 'returns all groups' do
+          is_expected.to match_array [
+            group,
+            nested_group_1, nested_group_1_1,
+            nested_group_2, nested_group_2_1
+          ]
+        end
+      else
+        it 'returns the top-level groups' do
+          is_expected.to match_array [group]
+        end
+      end
+    end
 
-  describe '#nested_groups_projects' do
-    let!(:user) { create(:user) }
-    let!(:group) { create(:group) }
-    let!(:nested_group) { create(:group, parent: group) }
-    let!(:project) { create(:empty_project, namespace: group) }
-    let!(:nested_project) { create(:empty_project, namespace: nested_group) }
+    context 'user is member of the first child (internal node), branch 1', :nested_groups do
+      before { nested_group_1.add_owner(user) }
 
-    before do
-      group.add_owner(user)
+      it 'returns the groups in the hierarchy' do
+        is_expected.to match_array [
+          group,
+          nested_group_1, nested_group_1_1
+        ]
+      end
+    end
+
+    context 'user is member of the first child (internal node), branch 2', :nested_groups do
+      before { nested_group_2.add_owner(user) }
 
-      # Add more data to ensure method does not include wrong projects
-      other_project = create(:empty_project, namespace: create(:group, :nested))
-      other_project.add_developer(create(:user))
+      it 'returns the groups in the hierarchy' do
+        is_expected.to match_array [
+          group,
+          nested_group_2, nested_group_2_1
+        ]
+      end
     end
 
-    it { expect(user.nested_groups_projects).to eq([nested_project]) }
+    context 'user is member of the last child (leaf node)', :nested_groups do
+      before { nested_group_1_1.add_owner(user) }
+
+      it 'returns the groups in the hierarchy' do
+        is_expected.to match_array [
+          group,
+          nested_group_1, nested_group_1_1
+        ]
+      end
+    end
   end
 
   describe '#refresh_authorized_projects', redis: true do
@@ -1622,10 +1667,6 @@ describe User, models: true do
       expect(user.project_authorizations.count).to eq(2)
     end
 
-    it 'sets the authorized_projects_populated column' do
-      expect(user.authorized_projects_populated).to eq(true)
-    end
-
     it 'stores the correct access levels' do
       expect(user.project_authorizations.where(access_level: Gitlab::Access::GUEST).exists?).to eq(true)
       expect(user.project_authorizations.where(access_level: Gitlab::Access::REPORTER).exists?).to eq(true)
@@ -1735,7 +1776,7 @@ describe User, models: true do
       end
     end
 
-    context 'with 2FA requirement on nested parent group' do
+    context 'with 2FA requirement on nested parent group', :nested_groups do
       let!(:group1) { create :group, require_two_factor_authentication: true }
       let!(:group1a) { create :group, require_two_factor_authentication: false, parent: group1 }
 
@@ -1750,7 +1791,7 @@ describe User, models: true do
       end
     end
 
-    context 'with 2FA requirement on nested child group' do
+    context 'with 2FA requirement on nested child group', :nested_groups do
       let!(:group1) { create :group, require_two_factor_authentication: false }
       let!(:group1a) { create :group, require_two_factor_authentication: true, parent: group1 }
 
diff --git a/spec/policies/group_policy_spec.rb b/spec/policies/group_policy_spec.rb
index 2077c14ff7a..4c37a553227 100644
--- a/spec/policies/group_policy_spec.rb
+++ b/spec/policies/group_policy_spec.rb
@@ -107,7 +107,7 @@ describe GroupPolicy, models: true do
     end
   end
 
-  describe 'private nested group inherit permissions' do
+  describe 'private nested group inherit permissions', :nested_groups do
     let(:nested_group) { create(:group, :private, parent: group) }
 
     subject { described_class.abilities(current_user, nested_group).to_set }
diff --git a/spec/requests/api/commits_spec.rb b/spec/requests/api/commits_spec.rb
index 0b0e4c2b112..b84361d3abd 100644
--- a/spec/requests/api/commits_spec.rb
+++ b/spec/requests/api/commits_spec.rb
@@ -5,7 +5,6 @@ describe API::Commits do
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let!(:project) { create(:project, :repository, creator: user, namespace: user.namespace) }
-  let!(:master) { create(:project_member, :master, user: user, project: project) }
   let!(:guest) { create(:project_member, :guest, user: user2, project: project) }
   let!(:note) { create(:note_on_commit, author: user, project: project, commit_id: project.repository.commit.id, note: 'a comment on a commit') }
   let!(:another_note) { create(:note_on_commit, author: user, project: project, commit_id: project.repository.commit.id, note: 'another comment on a commit') }
diff --git a/spec/requests/api/groups_spec.rb b/spec/requests/api/groups_spec.rb
index 90b36374ded..bb53796cbd7 100644
--- a/spec/requests/api/groups_spec.rb
+++ b/spec/requests/api/groups_spec.rb
@@ -429,7 +429,7 @@ describe API::Groups do
         expect(json_response["request_access_enabled"]).to eq(group[:request_access_enabled])
       end
 
-      it "creates a nested group" do
+      it "creates a nested group", :nested_groups do
         parent = create(:group)
         parent.add_owner(user3)
         group = attributes_for(:group, { parent_id: parent.id })
diff --git a/spec/requests/api/pipelines_spec.rb b/spec/requests/api/pipelines_spec.rb
index f9e5316b3de..9e6957e9922 100644
--- a/spec/requests/api/pipelines_spec.rb
+++ b/spec/requests/api/pipelines_spec.rb
@@ -7,7 +7,7 @@ describe API::Pipelines do
 
   let!(:pipeline) do
     create(:ci_empty_pipeline, project: project, sha: project.commit.id,
-                               ref: project.default_branch)
+                               ref: project.default_branch, user: user)
   end
 
   before { project.team << [user, :master] }
@@ -232,20 +232,26 @@ describe API::Pipelines do
 
         context 'when order_by and sort are specified' do
           context 'when order_by user_id' do
-            let!(:pipeline) { create_list(:ci_pipeline, 2, project: project, user: create(:user)) }
+            before do
+              3.times do
+                create(:ci_pipeline, project: project, user: create(:user))
+              end
+            end
 
-            it 'sorts as user_id: :asc' do
-              get api("/projects/#{project.id}/pipelines", user), order_by: 'user_id', sort: 'asc'
+            context 'when sort parameter is valid' do
+              it 'sorts as user_id: :desc' do
+                get api("/projects/#{project.id}/pipelines", user), order_by: 'user_id', sort: 'desc'
 
-              expect(response).to have_http_status(:ok)
-              expect(response).to include_pagination_headers
-              expect(json_response).not_to be_empty
-              pipeline.sort_by { |p| p.user.id }.tap do |sorted_pipeline|
-                json_response.each_with_index { |r, i| expect(r['id']).to eq(sorted_pipeline[i].id) }
+                expect(response).to have_http_status(:ok)
+                expect(response).to include_pagination_headers
+                expect(json_response).not_to be_empty
+
+                pipeline_ids = Ci::Pipeline.all.order(user_id: :desc).pluck(:id)
+                expect(json_response.map { |r| r['id'] }).to eq(pipeline_ids)
               end
             end
 
-            context 'when sort is invalid' do
+            context 'when sort parameter is invalid' do
               it 'returns bad_request' do
                 get api("/projects/#{project.id}/pipelines", user), order_by: 'user_id', sort: 'invalid_sort'
 
diff --git a/spec/requests/api/projects_spec.rb b/spec/requests/api/projects_spec.rb
index d5c3b5b34ad..f95a287a184 100644
--- a/spec/requests/api/projects_spec.rb
+++ b/spec/requests/api/projects_spec.rb
@@ -11,8 +11,7 @@ describe API::Projects do
   let(:project) { create(:empty_project, creator_id: user.id, namespace: user.namespace) }
   let(:project2) { create(:empty_project, path: 'project2', creator_id: user.id, namespace: user.namespace) }
   let(:snippet) { create(:project_snippet, :public, author: user, project: project, title: 'example') }
-  let(:project_member) { create(:project_member, :master, user: user, project: project) }
-  let(:project_member2) { create(:project_member, :developer, user: user3, project: project) }
+  let(:project_member) { create(:project_member, :developer, user: user3, project: project) }
   let(:user4) { create(:user) }
   let(:project3) do
     create(:project,
@@ -27,7 +26,7 @@ describe API::Projects do
     builds_enabled: false,
     snippets_enabled: false)
   end
-  let(:project_member3) do
+  let(:project_member2) do
     create(:project_member,
     user: user4,
     project: project3,
@@ -210,7 +209,7 @@ describe API::Projects do
         let(:public_project) { create(:empty_project, :public) }
 
         before do
-          project_member2
+          project_member
           user3.update_attributes(starred_projects: [project, project2, project3, public_project])
         end
 
@@ -784,19 +783,18 @@ describe API::Projects do
   describe 'GET /projects/:id/users' do
     shared_examples_for 'project users response' do
       it 'returns the project users' do
-        member = create(:user)
-        create(:project_member, :developer, user: member, project: project)
-
         get api("/projects/#{project.id}/users", current_user)
 
+        user = project.namespace.owner
+
         expect(response).to have_http_status(200)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
         expect(json_response.size).to eq(1)
 
         first_user = json_response.first
-        expect(first_user['username']).to eq(member.username)
-        expect(first_user['name']).to eq(member.name)
+        expect(first_user['username']).to eq(user.username)
+        expect(first_user['name']).to eq(user.name)
         expect(first_user.keys).to contain_exactly(*%w[name username id state avatar_url web_url])
       end
     end
@@ -1091,8 +1089,8 @@ describe API::Projects do
     before { user4 }
     before { project3 }
     before { project4 }
-    before { project_member3 }
     before { project_member2 }
+    before { project_member }
 
     it 'returns 400 when nothing sent' do
       project_param = {}
@@ -1573,7 +1571,7 @@ describe API::Projects do
 
     context 'when authenticated as developer' do
       before do
-        project_member2
+        project_member
       end
 
       it 'returns forbidden error' do
diff --git a/spec/requests/api/users_spec.rb b/spec/requests/api/users_spec.rb
index 4919ad19833..a2503dbeb69 100644
--- a/spec/requests/api/users_spec.rb
+++ b/spec/requests/api/users_spec.rb
@@ -287,7 +287,7 @@ describe API::Users do
       expect(json_response['message']['projects_limit']).
         to eq(['must be greater than or equal to 0'])
       expect(json_response['message']['username']).
-        to eq([Gitlab::Regex.namespace_regex_message])
+        to eq([Gitlab::PathRegex.namespace_format_message])
     end
 
     it "is not available for non admin users" do
@@ -459,7 +459,7 @@ describe API::Users do
       expect(json_response['message']['projects_limit']).
         to eq(['must be greater than or equal to 0'])
       expect(json_response['message']['username']).
-        to eq([Gitlab::Regex.namespace_regex_message])
+        to eq([Gitlab::PathRegex.namespace_format_message])
     end
 
     it 'returns 400 if provider is missing for identity update' do
diff --git a/spec/requests/api/v3/commits_spec.rb b/spec/requests/api/v3/commits_spec.rb
index c2e8c3ae6f7..386f60065ad 100644
--- a/spec/requests/api/v3/commits_spec.rb
+++ b/spec/requests/api/v3/commits_spec.rb
@@ -5,7 +5,6 @@ describe API::V3::Commits do
   let(:user) { create(:user) }
   let(:user2) { create(:user) }
   let!(:project) { create(:project, :repository, creator: user, namespace: user.namespace) }
-  let!(:master) { create(:project_member, :master, user: user, project: project) }
   let!(:guest) { create(:project_member, :guest, user: user2, project: project) }
   let!(:note) { create(:note_on_commit, author: user, project: project, commit_id: project.repository.commit.id, note: 'a comment on a commit') }
   let!(:another_note) { create(:note_on_commit, author: user, project: project, commit_id: project.repository.commit.id, note: 'another comment on a commit') }
diff --git a/spec/requests/api/v3/groups_spec.rb b/spec/requests/api/v3/groups_spec.rb
index bc261b5e07c..98e8c954909 100644
--- a/spec/requests/api/v3/groups_spec.rb
+++ b/spec/requests/api/v3/groups_spec.rb
@@ -421,7 +421,7 @@ describe API::V3::Groups do
         expect(json_response["request_access_enabled"]).to eq(group[:request_access_enabled])
       end
 
-      it "creates a nested group" do
+      it "creates a nested group", :nested_groups do
         parent = create(:group)
         parent.add_owner(user3)
         group = attributes_for(:group, { parent_id: parent.id })
diff --git a/spec/requests/api/v3/projects_spec.rb b/spec/requests/api/v3/projects_spec.rb
index dc7c3d125b1..bc591b2eb37 100644
--- a/spec/requests/api/v3/projects_spec.rb
+++ b/spec/requests/api/v3/projects_spec.rb
@@ -10,8 +10,7 @@ describe API::V3::Projects do
   let(:project) { create(:empty_project, creator_id: user.id, namespace: user.namespace) }
   let(:project2) { create(:empty_project, path: 'project2', creator_id: user.id, namespace: user.namespace) }
   let(:snippet) { create(:project_snippet, :public, author: user, project: project, title: 'example') }
-  let(:project_member) { create(:project_member, :master, user: user, project: project) }
-  let(:project_member2) { create(:project_member, :developer, user: user3, project: project) }
+  let(:project_member) { create(:project_member, :developer, user: user3, project: project) }
   let(:user4) { create(:user) }
   let(:project3) do
     create(:project,
@@ -25,7 +24,7 @@ describe API::V3::Projects do
     issues_enabled: false, wiki_enabled: false,
     snippets_enabled: false)
   end
-  let(:project_member3) do
+  let(:project_member2) do
     create(:project_member,
     user: user4,
     project: project3,
@@ -286,7 +285,7 @@ describe API::V3::Projects do
     let(:public_project) { create(:empty_project, :public) }
 
     before do
-      project_member2
+      project_member
       user3.update_attributes(starred_projects: [project, project2, project3, public_project])
     end
 
@@ -622,7 +621,6 @@ describe API::V3::Projects do
     context 'when authenticated' do
       before do
         project
-        project_member
       end
 
       it 'returns a project by id' do
@@ -814,8 +812,7 @@ describe API::V3::Projects do
   describe 'GET /projects/:id/users' do
     shared_examples_for 'project users response' do
       it 'returns the project users' do
-        member = create(:user)
-        create(:project_member, :developer, user: member, project: project)
+        member = project.owner
 
         get v3_api("/projects/#{project.id}/users", current_user)
 
@@ -1163,8 +1160,8 @@ describe API::V3::Projects do
     before { user4 }
     before { project3 }
     before { project4 }
-    before { project_member3 }
     before { project_member2 }
+    before { project_member }
 
     context 'when unauthenticated' do
       it 'returns authentication error' do
diff --git a/spec/routing/admin_routing_spec.rb b/spec/routing/admin_routing_spec.rb
index e5fc0b676af..179fc9733ad 100644
--- a/spec/routing/admin_routing_spec.rb
+++ b/spec/routing/admin_routing_spec.rb
@@ -103,6 +103,18 @@ describe Admin::HooksController, "routing" do
   end
 end
 
+# admin_hook_hook_log_retry GET    /admin/hooks/:hook_id/hook_logs/:id/retry(.:format) admin/hook_logs#retry
+# admin_hook_hook_log       GET    /admin/hooks/:hook_id/hook_logs/:id(.:format)       admin/hook_logs#show
+describe Admin::HookLogsController, 'routing' do
+  it 'to #retry' do
+    expect(get('/admin/hooks/1/hook_logs/1/retry')).to route_to('admin/hook_logs#retry', hook_id: '1', id: '1')
+  end
+
+  it 'to #show' do
+    expect(get('/admin/hooks/1/hook_logs/1')).to route_to('admin/hook_logs#show', hook_id: '1', id: '1')
+  end
+end
+
 # admin_logs GET    /admin/logs(.:format) admin/logs#show
 describe Admin::LogsController, "routing" do
   it "to #show" do
diff --git a/spec/routing/project_routing_spec.rb b/spec/routing/project_routing_spec.rb
index a391c046f92..54417f6b3e1 100644
--- a/spec/routing/project_routing_spec.rb
+++ b/spec/routing/project_routing_spec.rb
@@ -349,6 +349,18 @@ describe 'project routing' do
     end
   end
 
+  # retry_namespace_project_hook_hook_log GET /:project_id/hooks/:hook_id/hook_logs/:id/retry(.:format) projects/hook_logs#retry
+  # namespace_project_hook_hook_log       GET /:project_id/hooks/:hook_id/hook_logs/:id(.:format)       projects/hook_logs#show
+  describe Projects::HookLogsController, 'routing' do
+    it 'to #retry' do
+      expect(get('/gitlab/gitlabhq/hooks/1/hook_logs/1/retry')).to route_to('projects/hook_logs#retry', namespace_id: 'gitlab', project_id: 'gitlabhq', hook_id: '1', id: '1')
+    end
+
+    it 'to #show' do
+      expect(get('/gitlab/gitlabhq/hooks/1/hook_logs/1')).to route_to('projects/hook_logs#show', namespace_id: 'gitlab', project_id: 'gitlabhq', hook_id: '1', id: '1')
+    end
+  end
+
   # project_commit GET    /:project_id/commit/:id(.:format) commit#show {id: /\h{7,40}/, project_id: /[^\/]+/}
   describe Projects::CommitController, 'routing' do
     it 'to #show' do
diff --git a/spec/rubocop/cop/migration/update_column_in_batches_spec.rb b/spec/rubocop/cop/migration/update_column_in_batches_spec.rb
new file mode 100644
index 00000000000..968dcd6232e
--- /dev/null
+++ b/spec/rubocop/cop/migration/update_column_in_batches_spec.rb
@@ -0,0 +1,94 @@
+require 'spec_helper'
+require 'rubocop'
+require 'rubocop/rspec/support'
+require_relative '../../../../rubocop/cop/migration/update_column_in_batches'
+
+describe RuboCop::Cop::Migration::UpdateColumnInBatches do
+  let(:cop) { described_class.new }
+  let(:tmp_rails_root) { Rails.root.join('tmp', 'rails_root') }
+  let(:migration_code) do
+    <<-END
+    def up
+      update_column_in_batches(:projects, :name, "foo") do |table, query|
+        query.where(table[:name].eq(nil))
+      end
+    end
+    END
+  end
+
+  before do
+    allow(cop).to receive(:rails_root).and_return(tmp_rails_root)
+  end
+  after do
+    FileUtils.rm_rf(tmp_rails_root)
+  end
+
+  context 'outside of a migration' do
+    it 'does not register any offenses' do
+      inspect_source(cop, migration_code)
+
+      expect(cop.offenses).to be_empty
+    end
+  end
+
+  let(:spec_filepath) { tmp_rails_root.join('spec', 'migrations', 'my_super_migration_spec.rb') }
+
+  shared_context 'with a migration file' do
+    before do
+      FileUtils.mkdir_p(File.dirname(migration_filepath))
+      @migration_file = File.new(migration_filepath, 'w+')
+    end
+    after do
+      @migration_file.close
+    end
+  end
+
+  shared_examples 'a migration file with no spec file' do
+    include_context 'with a migration file'
+
+    let(:relative_spec_filepath) { Pathname.new(spec_filepath).relative_path_from(tmp_rails_root) }
+
+    it 'registers an offense when using update_column_in_batches' do
+      inspect_source(cop, migration_code, @migration_file)
+
+      aggregate_failures do
+        expect(cop.offenses.size).to eq(1)
+        expect(cop.offenses.map(&:line)).to eq([2])
+        expect(cop.offenses.first.message).
+          to include("`#{relative_spec_filepath}`")
+      end
+    end
+  end
+
+  shared_examples 'a migration file with a spec file' do
+    include_context 'with a migration file'
+
+    before do
+      FileUtils.mkdir_p(File.dirname(spec_filepath))
+      @spec_file = File.new(spec_filepath, 'w+')
+    end
+    after do
+      @spec_file.close
+    end
+
+    it 'does not register any offenses' do
+      inspect_source(cop, migration_code, @migration_file)
+
+      expect(cop.offenses).to be_empty
+    end
+  end
+
+  context 'in a migration' do
+    let(:migration_filepath) { tmp_rails_root.join('db', 'migrate', '20121220064453_my_super_migration.rb') }
+
+    it_behaves_like 'a migration file with no spec file'
+    it_behaves_like 'a migration file with a spec file'
+  end
+
+  context 'in a post migration' do
+    let(:migration_filepath) { tmp_rails_root.join('db', 'post_migrate', '20121220064453_my_super_migration.rb') }
+
+    it_behaves_like 'a migration file with no spec file'
+    it_behaves_like 'a migration file with a spec file'
+  end
+end
diff --git a/spec/services/issues/close_service_spec.rb b/spec/services/issues/close_service_spec.rb
index 0a1f41719f7..be0e829880e 100644
--- a/spec/services/issues/close_service_spec.rb
+++ b/spec/services/issues/close_service_spec.rb
@@ -41,6 +41,12 @@ describe Issues::CloseService, services: true do
 
       service.execute(issue)
     end
+
+    it 'invalidates counter cache for assignees' do
+      expect_any_instance_of(User).to receive(:invalidate_issue_cache_counts)
+
+      service.execute(issue)
+    end
   end
 
   describe '#close_issue' do
diff --git a/spec/services/issues/reopen_service_spec.rb b/spec/services/issues/reopen_service_spec.rb
index 93a8270fd16..391ecad303a 100644
--- a/spec/services/issues/reopen_service_spec.rb
+++ b/spec/services/issues/reopen_service_spec.rb
@@ -27,6 +27,13 @@ describe Issues::ReopenService, services: true do
         project.team << [user, :master]
       end
 
+      it 'invalidates counter cache for assignees' do
+        issue.assignees << user
+        expect_any_instance_of(User).to receive(:invalidate_issue_cache_counts)
+
+        described_class.new(project, user).execute(issue)
+      end
+
       context 'when issue is not confidential' do
         it 'executes issue hooks' do
           expect(project).to receive(:execute_hooks).with(an_instance_of(Hash), :issue_hooks)
diff --git a/spec/services/members/authorized_destroy_service_spec.rb b/spec/services/members/authorized_destroy_service_spec.rb
index 8a6732faa19..f99b11f208c 100644
--- a/spec/services/members/authorized_destroy_service_spec.rb
+++ b/spec/services/members/authorized_destroy_service_spec.rb
@@ -18,7 +18,7 @@ describe Members::AuthorizedDestroyService, services: true do
       member = create :project_member, :invited, project: project
 
       expect { described_class.new(member, member_user).execute }
-        .to change { Member.count }.from(2).to(1)
+        .to change { Member.count }.from(3).to(2)
     end
 
     it 'destroys invited group member' do
diff --git a/spec/services/merge_requests/close_service_spec.rb b/spec/services/merge_requests/close_service_spec.rb
index d55a7657c0e..154f30aac3b 100644
--- a/spec/services/merge_requests/close_service_spec.rb
+++ b/spec/services/merge_requests/close_service_spec.rb
@@ -15,6 +15,8 @@ describe MergeRequests::CloseService, services: true do
   end
 
   describe '#execute' do
+    it_behaves_like 'cache counters invalidator'
+
     context 'valid params' do
       let(:service) { described_class.new(project, user, {}) }
 
diff --git a/spec/services/merge_requests/post_merge_service_spec.rb b/spec/services/merge_requests/post_merge_service_spec.rb
new file mode 100644
index 00000000000..a20b32eda5f
--- /dev/null
+++ b/spec/services/merge_requests/post_merge_service_spec.rb
@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe MergeRequests::PostMergeService, services: true do
+  let(:user) { create(:user) }
+  let(:merge_request) { create(:merge_request, assignee: user) }
+  let(:project) { merge_request.project }
+
+  before do
+    project.team << [user, :master]
+  end
+
+  describe '#execute' do
+    it_behaves_like 'cache counters invalidator'
+  end
+end
diff --git a/spec/services/merge_requests/reopen_service_spec.rb b/spec/services/merge_requests/reopen_service_spec.rb
index a99d4eac9bd..b6d4db2f922 100644
--- a/spec/services/merge_requests/reopen_service_spec.rb
+++ b/spec/services/merge_requests/reopen_service_spec.rb
@@ -14,6 +14,8 @@ describe MergeRequests::ReopenService, services: true do
   end
 
   describe '#execute' do
+    it_behaves_like 'cache counters invalidator'
+
     context 'valid params' do
       let(:service) { described_class.new(project, user, {}) }
 
diff --git a/spec/services/projects/destroy_service_spec.rb b/spec/services/projects/destroy_service_spec.rb
index 4b8589b2736..0d6dd28e332 100644
--- a/spec/services/projects/destroy_service_spec.rb
+++ b/spec/services/projects/destroy_service_spec.rb
@@ -70,7 +70,7 @@ describe Projects::DestroyService, services: true do
         end
       end
 
-      expect(project.team.members.count).to eq 1
+      expect(project.team.members.count).to eq 2
     end
   end
 
diff --git a/spec/services/search_service_spec.rb b/spec/services/search_service_spec.rb
index 2112f1cf9ea..5cf989105d0 100644
--- a/spec/services/search_service_spec.rb
+++ b/spec/services/search_service_spec.rb
@@ -26,6 +26,15 @@ describe SearchService, services: true do
 
         expect(project).to eq accessible_project
       end
+
+      it 'returns the project for guests' do
+        search_project = create :empty_project
+        search_project.add_guest(user)
+
+        project = SearchService.new(user, project_id: search_project.id).project
+
+        expect(project).to eq search_project
+      end
     end
 
     context 'when the project is not accessible' do
diff --git a/spec/services/users/refresh_authorized_projects_service_spec.rb b/spec/services/users/refresh_authorized_projects_service_spec.rb
index b19374ef1a2..8c40d25e00c 100644
--- a/spec/services/users/refresh_authorized_projects_service_spec.rb
+++ b/spec/services/users/refresh_authorized_projects_service_spec.rb
@@ -1,15 +1,13 @@
 require 'spec_helper'
 
 describe Users::RefreshAuthorizedProjectsService do
-  let(:project) { create(:empty_project) }
+  # We're using let! here so that any expectations for the service class are not
+  # triggered twice.
+  let!(:project) { create(:empty_project) }
+
   let(:user) { project.namespace.owner }
   let(:service) { described_class.new(user) }
 
-  def create_authorization(project, user, access_level = Gitlab::Access::MASTER)
-    ProjectAuthorization.
-      create!(project: project, user: user, access_level: access_level)
-  end
-
   describe '#execute', :redis do
     it 'refreshes the authorizations using a lease' do
       expect_any_instance_of(Gitlab::ExclusiveLease).to receive(:try_obtain).
@@ -31,7 +29,8 @@ describe Users::RefreshAuthorizedProjectsService do
 
     it 'updates the authorized projects of the user' do
       project2 = create(:empty_project)
-      to_remove = create_authorization(project2, user)
+      to_remove = user.project_authorizations.
+        create!(project: project2, access_level: Gitlab::Access::MASTER)
 
       expect(service).to receive(:update_authorizations).
         with([to_remove.project_id], [[user.id, project.id, Gitlab::Access::MASTER]])
@@ -40,7 +39,10 @@ describe Users::RefreshAuthorizedProjectsService do
     end
 
     it 'sets the access level of a project to the highest available level' do
-      to_remove = create_authorization(project, user, Gitlab::Access::DEVELOPER)
+      user.project_authorizations.delete_all
+
+      to_remove = user.project_authorizations.
+        create!(project: project, access_level: Gitlab::Access::DEVELOPER)
 
       expect(service).to receive(:update_authorizations).
         with([to_remove.project_id], [[user.id, project.id, Gitlab::Access::MASTER]])
@@ -61,34 +63,10 @@ describe Users::RefreshAuthorizedProjectsService do
 
         service.update_authorizations([], [])
       end
-
-      context 'when the authorized projects column is not set' do
-        before do
-          user.update!(authorized_projects_populated: nil)
-        end
-
-        it 'populates the authorized projects column' do
-          service.update_authorizations([], [])
-
-          expect(user.authorized_projects_populated).to eq true
-        end
-      end
-
-      context 'when the authorized projects column is set' do
-        before do
-          user.update!(authorized_projects_populated: true)
-        end
-
-        it 'does nothing' do
-          expect(user).not_to receive(:set_authorized_projects_column)
-
-          service.update_authorizations([], [])
-        end
-      end
     end
 
     it 'removes authorizations that should be removed' do
-      authorization = create_authorization(project, user)
+      authorization = user.project_authorizations.find_by(project_id: project.id)
 
       service.update_authorizations([authorization.project_id])
 
@@ -96,6 +74,8 @@ describe Users::RefreshAuthorizedProjectsService do
     end
 
     it 'inserts authorizations that should be added' do
+      user.project_authorizations.delete_all
+
       service.update_authorizations([], [[user.id, project.id, Gitlab::Access::MASTER]])
 
       authorizations = user.project_authorizations
@@ -105,16 +85,6 @@ describe Users::RefreshAuthorizedProjectsService do
       expect(authorizations[0].project_id).to eq(project.id)
       expect(authorizations[0].access_level).to eq(Gitlab::Access::MASTER)
     end
-
-    it 'populates the authorized projects column' do
-      # make sure we start with a nil value no matter what the default in the
-      # factory may be.
-      user.update!(authorized_projects_populated: nil)
-
-      service.update_authorizations([], [[user.id, project.id, Gitlab::Access::MASTER]])
-
-      expect(user.authorized_projects_populated).to eq(true)
-    end
   end
 
   describe '#fresh_access_levels_per_project' do
@@ -163,7 +133,7 @@ describe Users::RefreshAuthorizedProjectsService do
       end
     end
 
-    context 'projects of subgroups of groups the user is a member of' do
+    context 'projects of subgroups of groups the user is a member of', :nested_groups do
       let(:group) { create(:group) }
       let(:nested_group) { create(:group, parent: group) }
       let!(:other_project) { create(:empty_project, group: nested_group) }
@@ -191,7 +161,7 @@ describe Users::RefreshAuthorizedProjectsService do
       end
     end
 
-    context 'projects shared with subgroups of groups the user is a member of' do
+    context 'projects shared with subgroups of groups the user is a member of', :nested_groups do
       let(:group) { create(:group) }
       let(:nested_group) { create(:group, parent: group) }
       let(:other_project) { create(:empty_project) }
@@ -208,8 +178,6 @@ describe Users::RefreshAuthorizedProjectsService do
   end
 
   describe '#current_authorizations_per_project' do
-    before { create_authorization(project, user) }
-
     let(:hash) { service.current_authorizations_per_project }
 
     it 'returns a Hash' do
@@ -233,13 +201,13 @@ describe Users::RefreshAuthorizedProjectsService do
   describe '#current_authorizations' do
     context 'without authorizations' do
       it 'returns an empty list' do
+        user.project_authorizations.delete_all
+
         expect(service.current_authorizations.empty?).to eq(true)
       end
     end
 
     context 'with an authorization' do
-      before { create_authorization(project, user) }
-
       let(:row) { service.current_authorizations.take }
 
       it 'returns the currently authorized projects' do
diff --git a/spec/services/web_hook_service_spec.rb b/spec/services/web_hook_service_spec.rb
new file mode 100644
index 00000000000..b5abc46e80c
--- /dev/null
+++ b/spec/services/web_hook_service_spec.rb
@@ -0,0 +1,137 @@
+require 'spec_helper'
+
+describe WebHookService, services: true do
+  let(:project) { create(:empty_project) }
+  let(:project_hook) { create(:project_hook) }
+  let(:headers) do
+    {
+      'Content-Type' => 'application/json',
+      'X-Gitlab-Event' => 'Push Hook'
+    }
+  end
+  let(:data) do
+    { before: 'oldrev', after: 'newrev', ref: 'ref' }
+  end
+  let(:service_instance) { WebHookService.new(project_hook, data, 'push_hooks') }
+
+  describe '#execute' do
+    before(:each) do
+      project.hooks << [project_hook]
+
+      WebMock.stub_request(:post, project_hook.url)
+    end
+
+    context 'when token is defined' do
+      let(:project_hook) { create(:project_hook, :token) }
+
+      it 'POSTs to the webhook URL' do
+        service_instance.execute
+        expect(WebMock).to have_requested(:post, project_hook.url).with(
+          headers: headers.merge({ 'X-Gitlab-Token' => project_hook.token })
+        ).once
+      end
+    end
+
+    it 'POSTs to the webhook URL' do
+      service_instance.execute
+      expect(WebMock).to have_requested(:post, project_hook.url).with(
+        headers: headers
+      ).once
+    end
+
+    it 'POSTs the data as JSON' do
+      service_instance.execute
+      expect(WebMock).to have_requested(:post, project_hook.url).with(
+        headers: headers
+      ).once
+    end
+
+    it 'catches exceptions' do
+      WebMock.stub_request(:post, project_hook.url).to_raise(StandardError.new('Some error'))
+
+      expect { service_instance.execute }.to raise_error(StandardError)
+    end
+
+    it 'handles exceptions' do
+      exceptions = [SocketError, OpenSSL::SSL::SSLError, Errno::ECONNRESET, Errno::ECONNREFUSED, Net::OpenTimeout]
+      exceptions.each do |exception_class|
+        exception = exception_class.new('Exception message')
+
+        WebMock.stub_request(:post, project_hook.url).to_raise(exception)
+        expect(service_instance.execute).to eq([nil, exception.message])
+        expect { service_instance.execute }.not_to raise_error
+      end
+    end
+
+    it 'handles 200 status code' do
+      WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: 'Success')
+
+      expect(service_instance.execute).to eq([200, 'Success'])
+    end
+
+    it 'handles 2xx status codes' do
+      WebMock.stub_request(:post, project_hook.url).to_return(status: 201, body: 'Success')
+
+      expect(service_instance.execute).to eq([201, 'Success'])
+    end
+
+    context 'execution logging' do
+      let(:hook_log) { project_hook.web_hook_logs.last }
+
+      context 'with success' do
+        before do
+          WebMock.stub_request(:post, project_hook.url).to_return(status: 200, body: 'Success')
+          service_instance.execute
+        end
+
+        it 'log successful execution' do
+          expect(hook_log.trigger).to eq('push_hooks')
+          expect(hook_log.url).to eq(project_hook.url)
+          expect(hook_log.request_headers).to eq(headers)
+          expect(hook_log.response_body).to eq('Success')
+          expect(hook_log.response_status).to eq('200')
+          expect(hook_log.execution_duration).to be > 0
+          expect(hook_log.internal_error_message).to be_nil
+        end
+      end
+
+      context 'with exception' do
+        before do
+          WebMock.stub_request(:post, project_hook.url).to_raise(SocketError.new('Some HTTP Post error'))
+          service_instance.execute
+        end
+
+        it 'log failed execution' do
+          expect(hook_log.trigger).to eq('push_hooks')
+          expect(hook_log.url).to eq(project_hook.url)
+          expect(hook_log.request_headers).to eq(headers)
+          expect(hook_log.response_body).to eq('')
+          expect(hook_log.response_status).to eq('internal error')
+          expect(hook_log.execution_duration).to be > 0
+          expect(hook_log.internal_error_message).to eq('Some HTTP Post error')
+        end
+      end
+
+      context 'should not log ServiceHooks' do
+        let(:service_hook) { create(:service_hook) }
+        let(:service_instance) { WebHookService.new(service_hook, data, 'service_hook') }
+
+        before do
+          WebMock.stub_request(:post, service_hook.url).to_return(status: 200, body: 'Success')
+        end
+
+        it { expect { service_instance.execute }.not_to change(WebHookLog, :count) }
+      end
+    end
+  end
+
+  describe '#async_execute' do
+    let(:system_hook) { create(:system_hook) }
+    
+    it 'enqueue WebHookWorker' do
+      expect(Sidekiq::Client).to receive(:enqueue).with(WebHookWorker, project_hook.id, data, 'push_hooks')
+
+      WebHookService.new(project_hook, data, 'push_hooks').async_execute
+    end
+  end
+end
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 51571ddebe9..4c2eba8fa46 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -92,6 +92,14 @@ RSpec.configure do |config|
     Gitlab::Redis.with(&:flushall)
     Sidekiq.redis(&:flushall)
   end
+
+  config.around(:each, :nested_groups) do |example|
+    example.run if Group.supports_nested_groups?
+  end
+
+  config.around(:each, :postgresql) do |example|
+    example.run if Gitlab::Database.postgresql?
+  end
 end
 
 FactoryGirl::SyntaxRunner.class_eval do
diff --git a/spec/support/controllers/githubish_import_controller_shared_examples.rb b/spec/support/controllers/githubish_import_controller_shared_examples.rb
index c59b30c772d..d6b40db09ce 100644
--- a/spec/support/controllers/githubish_import_controller_shared_examples.rb
+++ b/spec/support/controllers/githubish_import_controller_shared_examples.rb
@@ -209,9 +209,13 @@ shared_examples 'a GitHub-ish import controller: POST create' do
     end
 
     context 'user has chosen a namespace and name for the project' do
-      let(:test_namespace) { create(:namespace, name: 'test_namespace', owner: user) }
+      let(:test_namespace) { create(:group, name: 'test_namespace') }
       let(:test_name) { 'test_name' }
 
+      before do
+        test_namespace.add_owner(user)
+      end
+
       it 'takes the selected namespace and name' do
         expect(Gitlab::GithubImport::ProjectCreator).
           to receive(:new).with(provider_repo, test_name, test_namespace, user, access_params, type: provider).
@@ -230,10 +234,14 @@ shared_examples 'a GitHub-ish import controller: POST create' do
     end
 
     context 'user has chosen an existing nested namespace and name for the project' do
-      let(:parent_namespace) { create(:namespace, name: 'foo', owner: user) }
-      let(:nested_namespace) { create(:namespace, name: 'bar', parent: parent_namespace, owner: user) }
+      let(:parent_namespace) { create(:group, name: 'foo', owner: user) }
+      let(:nested_namespace) { create(:group, name: 'bar', parent: parent_namespace) }
       let(:test_name) { 'test_name' }
 
+      before do
+        nested_namespace.add_owner(user)
+      end
+
       it 'takes the selected namespace and name' do
         expect(Gitlab::GithubImport::ProjectCreator).
           to receive(:new).with(provider_repo, test_name, nested_namespace, user, access_params, type: provider).
@@ -276,7 +284,7 @@ shared_examples 'a GitHub-ish import controller: POST create' do
 
     context 'user has chosen existent and non-existent nested namespaces and name for the project' do
       let(:test_name) { 'test_name' }
-      let!(:parent_namespace) { create(:namespace, name: 'foo', owner: user) }
+      let!(:parent_namespace) { create(:group, name: 'foo', owner: user) }
 
       it 'takes the selected namespace and name' do
         expect(Gitlab::GithubImport::ProjectCreator).
diff --git a/spec/support/issuable_shared_examples.rb b/spec/support/issuable_shared_examples.rb
new file mode 100644
index 00000000000..03011535351
--- /dev/null
+++ b/spec/support/issuable_shared_examples.rb
@@ -0,0 +1,7 @@
+shared_examples 'cache counters invalidator' do
+  it 'invalidates counter cache for assignees' do
+    expect_any_instance_of(User).to receive(:invalidate_merge_request_cache_counts)
+
+    described_class.new(project, user, {}).execute(merge_request)
+  end
+end
diff --git a/spec/support/kubernetes_helpers.rb b/spec/support/kubernetes_helpers.rb
index d2a1ded57ff..9280fad4ace 100644
--- a/spec/support/kubernetes_helpers.rb
+++ b/spec/support/kubernetes_helpers.rb
@@ -41,7 +41,7 @@ module KubernetesHelpers
     containers.map do |container|
       terminal = {
         selectors: { pod: pod_name, container: container['name'] },
-        url:  container_exec_url(service.api_url, service.namespace, pod_name, container['name']),
+        url:  container_exec_url(service.api_url, service.actual_namespace, pod_name, container['name']),
         subprotocols: ['channel.k8s.io'],
         headers: { 'Authorization' => ["Bearer #{service.token}"] },
         created_at: DateTime.parse(pod['metadata']['creationTimestamp']),
diff --git a/spec/support/test_env.rb b/spec/support/test_env.rb
index b168098edea..3c000feba5d 100644
--- a/spec/support/test_env.rb
+++ b/spec/support/test_env.rb
@@ -123,7 +123,7 @@ module TestEnv
     socket_path = Gitlab::GitalyClient.address('default').sub(/\Aunix:/, '')
     gitaly_dir = File.dirname(socket_path)
 
-    unless File.directory?(gitaly_dir) || system('rake', "gitlab:gitaly:install[#{gitaly_dir}]")
+    unless !gitaly_needs_update?(gitaly_dir) || system('rake', "gitlab:gitaly:install[#{gitaly_dir}]")
       raise "Can't clone gitaly"
     end
 
@@ -252,4 +252,15 @@ module TestEnv
       cleanup && init unless reset.call
     end
   end
+
+  def gitaly_needs_update?(gitaly_dir)
+    gitaly_version = File.read(File.join(gitaly_dir, 'VERSION')).strip
+
+    # Notice that this will always yield true when using branch versions
+    # (`=branch_name`), but that actually makes sure the server is always based
+    # on the latest branch revision.
+    gitaly_version != Gitlab::GitalyClient.expected_server_version
+  rescue Errno::ENOENT
+    true
+  end
 end
diff --git a/spec/validators/dynamic_path_validator_spec.rb b/spec/validators/dynamic_path_validator_spec.rb
index 03e23781d1b..5f998e78f07 100644
--- a/spec/validators/dynamic_path_validator_spec.rb
+++ b/spec/validators/dynamic_path_validator_spec.rb
@@ -15,31 +15,31 @@ describe DynamicPathValidator do
     end
 
     context 'for group' do
-      it 'calls valid_namespace_path?' do
+      it 'calls valid_group_path?' do
         group = build(:group, :nested, path: 'activity')
 
-        expect(described_class).to receive(:valid_namespace_path?).with(group.full_path).and_call_original
+        expect(described_class).to receive(:valid_group_path?).with(group.full_path).and_call_original
 
         expect(validator.path_valid_for_record?(group, 'activity')).to be_falsey
       end
     end
 
     context 'for user' do
-      it 'calls valid_namespace_path?' do
+      it 'calls valid_user_path?' do
         user = build(:user, username: 'activity')
 
-        expect(described_class).to receive(:valid_namespace_path?).with(user.full_path).and_call_original
+        expect(described_class).to receive(:valid_user_path?).with(user.full_path).and_call_original
 
         expect(validator.path_valid_for_record?(user, 'activity')).to be_truthy
       end
     end
 
     context 'for user namespace' do
-      it 'calls valid_namespace_path?' do
+      it 'calls valid_user_path?' do
         user = create(:user, username: 'activity')
         namespace = user.namespace
 
-        expect(described_class).to receive(:valid_namespace_path?).with(namespace.full_path).and_call_original
+        expect(described_class).to receive(:valid_user_path?).with(namespace.full_path).and_call_original
 
         expect(validator.path_valid_for_record?(namespace, 'activity')).to be_truthy
       end
@@ -52,7 +52,7 @@ describe DynamicPathValidator do
 
       validator.validate_each(group, :path, "Path with spaces, and comma's!")
 
-      expect(group.errors[:path]).to include(Gitlab::Regex.namespace_regex_message)
+      expect(group.errors[:path]).to include(Gitlab::PathRegex.namespace_format_message)
     end
 
     it 'adds a message when the path is not in the correct format' do
diff --git a/spec/workers/process_commit_worker_spec.rb b/spec/workers/process_commit_worker_spec.rb
index 6295856b461..4e036285e8c 100644
--- a/spec/workers/process_commit_worker_spec.rb
+++ b/spec/workers/process_commit_worker_spec.rb
@@ -20,14 +20,6 @@ describe ProcessCommitWorker do
       worker.perform(project.id, -1, commit.to_hash)
     end
 
-    it 'does not process the commit when no issues are referenced' do
-      allow(worker).to receive(:build_commit).and_return(double(matches_cross_reference_regex?: false))
-
-      expect(worker).not_to receive(:process_commit_message)
-
-      worker.perform(project.id, user.id, commit.to_hash)
-    end
-
     it 'processes the commit message' do
       expect(worker).to receive(:process_commit_message).and_call_original
 
@@ -39,6 +31,18 @@ describe ProcessCommitWorker do
 
       worker.perform(project.id, user.id, commit.to_hash)
     end
+
+    context 'when commit already exists in upstream project' do
+      let(:forked) { create(:project, :public) }
+
+      it 'does not process commit message' do
+        create(:forked_project_link, forked_to_project: forked, forked_from_project: project)
+
+        expect(worker).not_to receive(:process_commit_message)
+
+        worker.perform(forked.id, user.id, forked.commit.to_hash)
+      end
+    end
   end
 
   describe '#process_commit_message' do
diff --git a/spec/workers/remove_old_web_hook_logs_worker_spec.rb b/spec/workers/remove_old_web_hook_logs_worker_spec.rb
new file mode 100644
index 00000000000..6d26ba5dfa0
--- /dev/null
+++ b/spec/workers/remove_old_web_hook_logs_worker_spec.rb
@@ -0,0 +1,18 @@
+require 'spec_helper'
+
+describe RemoveOldWebHookLogsWorker do
+  subject { described_class.new }
+
+  describe '#perform' do
+    let!(:week_old_record) { create(:web_hook_log, created_at: Time.now - 1.week) }
+    let!(:three_days_old_record) { create(:web_hook_log, created_at: Time.now - 3.days) }
+    let!(:one_day_old_record) { create(:web_hook_log, created_at: Time.now - 1.day) }
+
+    it 'removes web hook logs older than 2 days' do
+      subject.perform
+
+      expect(WebHookLog.all).to include(one_day_old_record)
+      expect(WebHookLog.all).not_to include(week_old_record, three_days_old_record)
+    end
+  end
+end