Merge remote-tracking branch 'upstream/master' into fix-cancelling-pipelines

* upstream/master: (133 commits)
  Restructure steps for MM slash commands service
  Add Changelog entry for CI linter validation fix
  Fix entry lookup in CI config inheritance rules
  Extend specs for global ci configuration entry
  Remove unnecessary require_relative calls from service classes
  Use single quote for strings
  Ue svg from SVGs object
  Dont trigger CI builds [ci skip]
  Revert "Test only migrations"
  Add custom copy for each empty stage
  Refactor Mattermost slash commands docs
  Fetch only one revision
  Highlight nav item on hover
  Test only migrations
  Fix migration paths tests
  Scroll CA stage panel on mobile
  Fix CSS declaration
  administer to administrator
  Move SVGs to JS objects for easy reuse
  Improve deploy command message
  ...

4 files changed, 44 insertions, 8 deletions

diff --git a/spec/features/issues/filter_issues_spec.rb b/spec/features/issues/filter_issues_spec.rb
index 2798db92f0f..0d19563d628 100644
--- a/spec/features/issues/filter_issues_spec.rb
+++ b/spec/features/issues/filter_issues_spec.rb
@@ -3,8 +3,8 @@ require 'rails_helper'
 describe 'Filter issues', feature: true do
   include WaitForAjax
 
-  let!(:project)   { create(:project) }
   let!(:group)     { create(:group) }
+  let!(:project)   { create(:project, group: group) }
   let!(:user)      { create(:user)}
   let!(:milestone) { create(:milestone, project: project) }
   let!(:label)     { create(:label, project: project) }
@@ -127,7 +127,7 @@ describe 'Filter issues', feature: true do
         expect(page).to have_content wontfix.title
       end
 
-      find('body').click
+      find('.dropdown-menu-close-icon').click
 
       expect(find('.filtered-labels')).to have_content(wontfix.title)
 
@@ -135,7 +135,7 @@ describe 'Filter issues', feature: true do
       wait_for_ajax
       find('.dropdown-menu-labels a', text: label.title).click
 
-      find('body').click
+      find('.dropdown-menu-close-icon').click
 
       expect(find('.filtered-labels')).to have_content(wontfix.title)
       expect(find('.filtered-labels')).to have_content(label.title)
@@ -150,8 +150,8 @@ describe 'Filter issues', feature: true do
     it "selects and unselects `won't fix`" do
       find('.dropdown-menu-labels a', text: wontfix.title).click
       find('.dropdown-menu-labels a', text: wontfix.title).click
-      # Close label dropdown to load
-      find('body').click
+
+      find('.dropdown-menu-close-icon').click
       expect(page).not_to have_css('.filtered-labels')
     end
   end
diff --git a/spec/features/issues_spec.rb b/spec/features/issues_spec.rb
index cdd02a8c8e3..5c958455604 100644
--- a/spec/features/issues_spec.rb
+++ b/spec/features/issues_spec.rb
@@ -371,10 +371,12 @@ describe 'Issues', feature: true do
 
   describe 'when I want to reset my incoming email token' do
     let(:project1) { create(:project, namespace: @user.namespace) }
+    let(:issue) { create(:issue, project: project1) }
 
     before do
       allow(Gitlab.config.incoming_email).to receive(:enabled).and_return(true)
       project1.team << [@user, :master]
+      project1.issues << issue
       visit namespace_project_issues_path(@user.namespace, project1)
     end
 
@@ -576,7 +578,10 @@ describe 'Issues', feature: true do
 
   describe 'new issue by email' do
     shared_examples 'show the email in the modal' do
+      let(:issue) { create(:issue, project: project) }
+
       before do
+        project.issues << issue
         stub_incoming_email_setting(enabled: true, address: "p+%{key}@gl.ab")
 
         visit namespace_project_issues_path(project.namespace, project)
diff --git a/spec/features/merge_requests/deleted_source_branch_spec.rb b/spec/features/merge_requests/deleted_source_branch_spec.rb
new file mode 100644
index 00000000000..778b3a90cf3
--- /dev/null
+++ b/spec/features/merge_requests/deleted_source_branch_spec.rb
@@ -0,0 +1,30 @@
+require 'spec_helper'
+
+describe 'Deleted source branch', feature: true, js: true do
+  let(:user) { create(:user) }
+  let(:merge_request) { create(:merge_request) }
+
+  before do
+    login_as user
+    merge_request.project.team << [user, :master]
+    merge_request.update!(source_branch: 'this-branch-does-not-exist')
+    visit namespace_project_merge_request_path(
+      merge_request.project.namespace,
+      merge_request.project, merge_request
+    )
+  end
+
+  it 'shows a message about missing source branch' do
+    expect(page).to have_content(
+      'Source branch this-branch-does-not-exist does not exist'
+    )
+  end
+
+  it 'hides Discussion, Commits and Changes tabs' do
+    within '.merge-request-details' do
+      expect(page).to have_no_content('Discussion')
+      expect(page).to have_no_content('Commits')
+      expect(page).to have_no_content('Changes')
+    end
+  end
+end
diff --git a/spec/features/merge_requests/merge_request_versions_spec.rb b/spec/features/merge_requests/merge_request_versions_spec.rb
index 23cee891bac..09451f41de4 100644
--- a/spec/features/merge_requests/merge_request_versions_spec.rb
+++ b/spec/features/merge_requests/merge_request_versions_spec.rb
@@ -3,11 +3,12 @@ require 'spec_helper'
 feature 'Merge Request versions', js: true, feature: true do
   let(:merge_request) { create(:merge_request, importing: true) }
   let(:project) { merge_request.source_project }
+  let!(:merge_request_diff1) { merge_request.merge_request_diffs.create(head_commit_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') }
+  let!(:merge_request_diff2) { merge_request.merge_request_diffs.create(head_commit_sha: nil) }
+  let!(:merge_request_diff3) { merge_request.merge_request_diffs.create(head_commit_sha: '5937ac0a7beb003549fc5fd26fc247adbce4a52e') }
 
   before do
     login_as :admin
-    merge_request.merge_request_diffs.create(head_commit_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9')
-    merge_request.merge_request_diffs.create(head_commit_sha: '5937ac0a7beb003549fc5fd26fc247adbce4a52e')
     visit diffs_namespace_project_merge_request_path(project.namespace, project, merge_request)
   end
 
@@ -53,7 +54,7 @@ feature 'Merge Request versions', js: true, feature: true do
         project.namespace,
         project,
         merge_request.iid,
-        diff_id: 2,
+        diff_id: merge_request_diff3.id,
         start_sha: '6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9'
       )
     end