Merge remote-tracking branch 'upstream/pipeline-hooks-without-slack' into wall-clock-time-for-showing-pipeline

* upstream/pipeline-hooks-without-slack:
  Make explicit call for all event types for ProjectHook factory
  Capitalise URL on web_hooks/form
  Remove changes not related to this MR
  Added documentation for pipeline hooks
  Rename queue to enqueue in tests
  Instrument Project.visible_to_user
  Fix build play failure
  Update ruby 2.3.1
  Improve transition between states for event `enqueue`
  Use event `enqueue` instead of `queue`
  Fix test failures
  Fix bug where destroying a namespace would not always destroy projects
  Remove unused SpamReport model; this was renamed to SpamLog
  Corrected links/usernames in performance guide
  Add gravatars to build history
  Add deployment ID and gravatar to environments page
  Format environment history page
  Add avatar to commit message; environment style updates to match pipelines page
  Style deploy button

37 files changed, 465 insertions, 107 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2a63ee15af0..e8d54e768d3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,7 @@
-image: "ruby:2.3"
+image: "ruby:2.3.1"
 
 cache:
-  key: "ruby-23"
+  key: "ruby-231"
   paths:
   - vendor/apt
   - vendor/ruby
diff --git a/CHANGELOG b/CHANGELOG
index 9f77dc5b231..fa514fe9c81 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -26,6 +26,7 @@ v 8.11.0 (unreleased)
   - Fix of 'Commits being passed to custom hooks are already reachable when using the UI'
   - Show wall clock time when showing a pipeline. !5734
   - Show member roles to all users on members page
+  - Project.visible_to_user is instrumented again
   - Fix awardable button mutuality loading spinners (ClemMakesApps)
   - Add support for using RequestStore within Sidekiq tasks via SIDEKIQ_REQUEST_STORE env variable
   - Optimize maximum user access level lookup in loading of notes
@@ -94,6 +95,7 @@ v 8.11.0 (unreleased)
   - Bump gitlab_git to lazy load compare commits
   - Reduce number of queries made for merge_requests/:id/diffs
   - Sensible state specific default sort order for issues and merge requests !5453 (tomb0y)
+  - Fix bug where destroying a namespace would not always destroy projects
   - Fix RequestProfiler::Middleware error when code is reloaded in development
   - Catch what warden might throw when profiling requests to re-throw it
   - Avoid commit lookup on diff_helper passing existing local variable to the helper method
diff --git a/app/assets/stylesheets/pages/environments.scss b/app/assets/stylesheets/pages/environments.scss
index e160d676e35..55f9d4a0011 100644
--- a/app/assets/stylesheets/pages/environments.scss
+++ b/app/assets/stylesheets/pages/environments.scss
@@ -1,5 +1,35 @@
 .environments {
+
   .commit-title {
     margin: 0;
   }
+
+  .fa-play {
+    font-size: 14px;
+  }
+
+  .dropdown-new {
+    color: $table-text-gray;
+  }
+
+  .dropdown-menu {
+
+    .fa {
+      margin-right: 6px;
+      color: $table-text-gray;
+    }
+  }
+
+  .branch-name {
+    color: $gl-dark-link-color;
+  }
+}
+
+.table.builds.environments {
+  min-width: 500px;
+
+  .icon-container {
+    width: 20px;
+    text-align: center;
+  }
 }
diff --git a/app/controllers/admin/groups_controller.rb b/app/controllers/admin/groups_controller.rb
index f3a88a8e6c8..4ce18321649 100644
--- a/app/controllers/admin/groups_controller.rb
+++ b/app/controllers/admin/groups_controller.rb
@@ -48,9 +48,9 @@ class Admin::GroupsController < Admin::ApplicationController
   end
 
   def destroy
-    DestroyGroupService.new(@group, current_user).execute
+    DestroyGroupService.new(@group, current_user).async_execute
 
-    redirect_to admin_groups_path, notice: 'Group was successfully deleted.'
+    redirect_to admin_groups_path, alert: "Group '#{@group.name}' was scheduled for deletion."
   end
 
   private
diff --git a/app/controllers/groups_controller.rb b/app/controllers/groups_controller.rb
index 6780a6d4d87..cb82d62616c 100644
--- a/app/controllers/groups_controller.rb
+++ b/app/controllers/groups_controller.rb
@@ -87,9 +87,9 @@ class GroupsController < Groups::ApplicationController
   end
 
   def destroy
-    DestroyGroupService.new(@group, current_user).execute
+    DestroyGroupService.new(@group, current_user).async_execute
 
-    redirect_to root_path, alert: "Group '#{@group.name}' was successfully deleted."
+    redirect_to root_path, alert: "Group '#{@group.name}' was scheduled for deletion."
   end
 
   protected
diff --git a/app/helpers/avatars_helper.rb b/app/helpers/avatars_helper.rb
index 2160cf7a690..aa8acbe7567 100644
--- a/app/helpers/avatars_helper.rb
+++ b/app/helpers/avatars_helper.rb
@@ -7,8 +7,6 @@ module AvatarsHelper
     }))
   end
 
-  private
-
   def user_avatar(options = {})
     avatar_size = options[:size] || 16
     user_name = options[:user].try(:name) || options[:user_name]
diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index ca2fd4f7409..4c84f4c21c5 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -59,7 +59,7 @@ module Ci
           when: build.when,
           user: user,
           environment: build.environment,
-          status_event: 'queue'
+          status_event: 'enqueue'
         )
         MergeRequests::AddTodoWhenBuildFailsService.new(build.project, nil).close(new_build)
         new_build
@@ -102,7 +102,7 @@ module Ci
 
     def play(current_user = nil)
       # Try to queue a current build
-      if self.queue
+      if self.enqueue
         self.update(user: current_user)
         self
       else
diff --git a/app/models/ci/pipeline.rb b/app/models/ci/pipeline.rb
index 19335ccea57..5b9754b5c37 100644
--- a/app/models/ci/pipeline.rb
+++ b/app/models/ci/pipeline.rb
@@ -22,9 +22,9 @@ module Ci
     delegate :stages, to: :statuses
 
     state_machine :status, initial: :created do
-      event :queue do
+      event :enqueue do
         transition created: :pending
-        transition any - [:created, :pending] => :running
+        transition [:success, :failed, :canceled, :skipped] => :running
       end
 
       event :run do
@@ -234,18 +234,12 @@ module Ci
 
     def build_updated
       case latest_builds_status
-      when 'pending'
-        queue
-      when 'running'
-        run
-      when 'success'
-        succeed
-      when 'failed'
-        drop
-      when 'canceled'
-        cancel
-      when 'skipped'
-        skip
+      when 'pending' then enqueue
+      when 'running' then run
+      when 'success' then succeed
+      when 'failed' then drop
+      when 'canceled' then cancel
+      when 'skipped' then skip
       end
     end
 
diff --git a/app/models/commit_status.rb b/app/models/commit_status.rb
index 9e1e9b76ce4..7542399169f 100644
--- a/app/models/commit_status.rb
+++ b/app/models/commit_status.rb
@@ -27,7 +27,7 @@ class CommitStatus < ActiveRecord::Base
   scope :ignored, -> { where(allow_failure: true, status: [:failed, :canceled]) }
 
   state_machine :status do
-    event :queue do
+    event :enqueue do
       transition [:created, :skipped] => :pending
     end
 
diff --git a/app/models/namespace.rb b/app/models/namespace.rb
index 8b52cc824cd..7c29d27ce97 100644
--- a/app/models/namespace.rb
+++ b/app/models/namespace.rb
@@ -1,4 +1,6 @@
 class Namespace < ActiveRecord::Base
+  acts_as_paranoid
+
   include Sortable
   include Gitlab::ShellAdapter
 
diff --git a/app/models/spam_report.rb b/app/models/spam_report.rb
deleted file mode 100644
index cdc7321b08e..00000000000
--- a/app/models/spam_report.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class SpamReport < ActiveRecord::Base
-  belongs_to :user
-
-  validates :user, presence: true
-end
diff --git a/app/services/ci/process_pipeline_service.rb b/app/services/ci/process_pipeline_service.rb
index 86c4823d18a..6f7610d42ba 100644
--- a/app/services/ci/process_pipeline_service.rb
+++ b/app/services/ci/process_pipeline_service.rb
@@ -37,7 +37,7 @@ module Ci
       return false unless Statuseable::COMPLETED_STATUSES.include?(current_status)
 
       if valid_statuses_for_when(build.when).include?(current_status)
-        build.queue
+        build.enqueue
         true
       else
         build.skip
diff --git a/app/services/delete_user_service.rb b/app/services/delete_user_service.rb
index 2f237de813c..eaff88d6463 100644
--- a/app/services/delete_user_service.rb
+++ b/app/services/delete_user_service.rb
@@ -21,6 +21,11 @@ class DeleteUserService
       ::Projects::DestroyService.new(project, current_user, skip_repo: true).async_execute
     end
 
-    user.destroy
+    # Destroy the namespace after destroying the user since certain methods may depend on the namespace existing
+    namespace = user.namespace
+    user_data = user.destroy
+    namespace.really_destroy!
+
+    user_data
   end
 end
diff --git a/app/services/destroy_group_service.rb b/app/services/destroy_group_service.rb
index a4ebccb5606..0081364b8aa 100644
--- a/app/services/destroy_group_service.rb
+++ b/app/services/destroy_group_service.rb
@@ -5,13 +5,23 @@ class DestroyGroupService
     @group, @current_user = group, user
   end
 
+  def async_execute
+    group.transaction do
+      # Soft delete via paranoia gem
+      group.destroy
+      job_id = GroupDestroyWorker.perform_async(group.id, current_user.id)
+      Rails.logger.info("User #{current_user.id} scheduled a deletion of group ID #{group.id} with job ID #{job_id}")
+    end
+  end
+
   def execute
     group.projects.each do |project|
+      # Execute the destruction of the models immediately to ensure atomic cleanup.
       # Skip repository removal because we remove directory with namespace
-      # that contain all this repositories
-      ::Projects::DestroyService.new(project, current_user, skip_repo: true).async_execute
+      # that contain all these repositories
+      ::Projects::DestroyService.new(project, current_user, skip_repo: true).execute
     end
 
-    group.destroy
+    group.really_destroy!
   end
 end
diff --git a/app/views/projects/deployments/_actions.haml b/app/views/projects/deployments/_actions.haml
index f70dba224fa..f7bf3b834ef 100644
--- a/app/views/projects/deployments/_actions.haml
+++ b/app/views/projects/deployments/_actions.haml
@@ -2,9 +2,9 @@
   .pull-right
     - actions = deployment.manual_actions
     - if actions.present?
-      .btn-group.inline
-        .btn-group
-          %a.dropdown-toggle.btn.btn-default{type: 'button', 'data-toggle' => 'dropdown'}
+      .inline
+        .dropdown
+          %a.dropdown-new.btn.btn-default{type: 'button', 'data-toggle' => 'dropdown'}
             = icon("play")
             %b.caret
           %ul.dropdown-menu.dropdown-menu-align-right
diff --git a/app/views/projects/deployments/_commit.html.haml b/app/views/projects/deployments/_commit.html.haml
index 0f9d9512d88..28813babd7b 100644
--- a/app/views/projects/deployments/_commit.html.haml
+++ b/app/views/projects/deployments/_commit.html.haml
@@ -1,12 +1,16 @@
 %div.branch-commit
   - if deployment.ref
-    = link_to deployment.ref, namespace_project_commits_path(@project.namespace, @project, deployment.ref), class: "monospace"
-    &middot;
+    .icon-container
+      = deployment.tag? ? icon('tag') : icon('code-fork')
+    = link_to deployment.ref, namespace_project_commits_path(@project.namespace, @project, deployment.ref), class: "monospace branch-name"
+  .icon-container
+    = custom_icon("icon_commit")
   = link_to deployment.short_sha, namespace_project_commit_path(@project.namespace, @project, deployment.sha), class: "commit-id monospace"
 
   %p.commit-title
     %span
       - if commit_title = deployment.commit_title
+        = author_avatar(deployment.commit, size: 20)
         = link_to_gfm commit_title, namespace_project_commit_path(@project.namespace, @project, deployment.sha), class: "commit-row-message"
       - else
         Cant find HEAD commit for this branch
diff --git a/app/views/projects/deployments/_deployment.html.haml b/app/views/projects/deployments/_deployment.html.haml
index baf02f1e6a0..cd95841ca5a 100644
--- a/app/views/projects/deployments/_deployment.html.haml
+++ b/app/views/projects/deployments/_deployment.html.haml
@@ -8,6 +8,7 @@
   %td
     - if deployment.deployable
       = link_to [@project.namespace.becomes(Namespace), @project, deployment.deployable] do
+        = user_avatar(user: deployment.user, size: 20)
         = "#{deployment.deployable.name} (##{deployment.deployable.id})"
 
   %td
diff --git a/app/views/projects/environments/_environment.html.haml b/app/views/projects/environments/_environment.html.haml
index e2453395602..36a6162a5a8 100644
--- a/app/views/projects/environments/_environment.html.haml
+++ b/app/views/projects/environments/_environment.html.haml
@@ -2,8 +2,12 @@
 
 %tr.environment
   %td
-    %strong
-      = link_to environment.name, namespace_project_environment_path(@project.namespace, @project, environment)
+    = link_to environment.name, namespace_project_environment_path(@project.namespace, @project, environment)
+
+  %td
+    - if last_deployment
+      = user_avatar(user: last_deployment.user, size: 20)
+      %strong ##{last_deployment.id}
 
   %td
     - if last_deployment
diff --git a/app/views/projects/environments/index.html.haml b/app/views/projects/environments/index.html.haml
index a6dd34653ab..b3eb5b0011a 100644
--- a/app/views/projects/environments/index.html.haml
+++ b/app/views/projects/environments/index.html.haml
@@ -23,10 +23,11 @@
           New environment
   - else
     .table-holder
-      %table.table.environments
+      %table.table.builds.environments
         %tbody
           %th Environment
-          %th Last deployment
-          %th Date
+          %th Last Deployment
+          %th Commit
+          %th
           %th
         = render @environments
diff --git a/app/views/projects/environments/show.html.haml b/app/views/projects/environments/show.html.haml
index a07436ad7c9..8f8c1c4ce22 100644
--- a/app/views/projects/environments/show.html.haml
+++ b/app/views/projects/environments/show.html.haml
@@ -23,13 +23,13 @@
       = link_to "Read more", help_page_path("ci/environments"), class: "btn btn-success"
   - else
     .table-holder
-      %table.table.environments
+      %table.table.builds.environments
         %thead
           %tr
             %th ID
             %th Commit
             %th Build
-            %th Date
+            %th
             %th
 
         = render @deployments
diff --git a/app/views/shared/web_hooks/_form.html.haml b/app/views/shared/web_hooks/_form.html.haml
index a672c28de39..d2ec6c3ddef 100644
--- a/app/views/shared/web_hooks/_form.html.haml
+++ b/app/views/shared/web_hooks/_form.html.haml
@@ -29,56 +29,56 @@
               = f.label :push_events, class: 'list-label' do
                 %strong Push events
               %p.light
-                This url will be triggered by a push to the repository
+                This URL will be triggered by a push to the repository
           %li
             = f.check_box :tag_push_events, class: 'pull-left'
             .prepend-left-20
               = f.label :tag_push_events, class: 'list-label' do
                 %strong Tag push events
               %p.light
-                This url will be triggered when a new tag is pushed to the repository
+                This URL will be triggered when a new tag is pushed to the repository
           %li
             = f.check_box :note_events, class: 'pull-left'
             .prepend-left-20
               = f.label :note_events, class: 'list-label' do
                 %strong Comments
               %p.light
-                This url will be triggered when someone adds a comment
+                This URL will be triggered when someone adds a comment
           %li
             = f.check_box :issues_events, class: 'pull-left'
             .prepend-left-20
               = f.label :issues_events, class: 'list-label' do
                 %strong Issues events
               %p.light
-                This url will be triggered when an issue is created/updated/merged
+                This URL will be triggered when an issue is created/updated/merged
           %li
             = f.check_box :merge_requests_events, class: 'pull-left'
             .prepend-left-20
               = f.label :merge_requests_events, class: 'list-label' do
                 %strong Merge Request events
               %p.light
-                This url will be triggered when a merge request is created/updated/merged
+                This URL will be triggered when a merge request is created/updated/merged
           %li
             = f.check_box :build_events, class: 'pull-left'
             .prepend-left-20
               = f.label :build_events, class: 'list-label' do
                 %strong Build events
               %p.light
-                This url will be triggered when the build status changes
+                This URL will be triggered when the build status changes
           %li
             = f.check_box :pipeline_events, class: 'pull-left'
             .prepend-left-20
               = f.label :pipeline_events, class: 'list-label' do
                 %strong Pipeline events
               %p.light
-                This url will be triggered when the pipeline status changes
+                This URL will be triggered when the pipeline status changes
           %li
             = f.check_box :wiki_page_events, class: 'pull-left'
             .prepend-left-20
               = f.label :wiki_page_events, class: 'list-label' do
                 %strong Wiki Page events
               %p.light
-                This url will be triggered when a wiki page is created/updated
+                This URL will be triggered when a wiki page is created/updated
       .form-group
         = f.label :enable_ssl_verification, "SSL verification", class: 'label-light checkbox'
         .checkbox
diff --git a/app/workers/group_destroy_worker.rb b/app/workers/group_destroy_worker.rb
new file mode 100644
index 00000000000..5048746f09b
--- /dev/null
+++ b/app/workers/group_destroy_worker.rb
@@ -0,0 +1,17 @@
+class GroupDestroyWorker
+  include Sidekiq::Worker
+
+  sidekiq_options queue: :default
+
+  def perform(group_id, user_id)
+    begin
+      group = Group.with_deleted.find(group_id)
+    rescue ActiveRecord::RecordNotFound
+      return
+    end
+
+    user = User.find(user_id)
+
+    DestroyGroupService.new(group, user).execute
+  end
+end
diff --git a/config/initializers/metrics.rb b/config/initializers/metrics.rb
index cc8208db3c1..52522e099e7 100644
--- a/config/initializers/metrics.rb
+++ b/config/initializers/metrics.rb
@@ -148,6 +148,9 @@ if Gitlab::Metrics.enabled?
 
     config.instrument_methods(Gitlab::Highlight)
     config.instrument_instance_methods(Gitlab::Highlight)
+
+    # This is a Rails scope so we have to instrument it manually.
+    config.instrument_method(Project, :visible_to_user)
   end
 
   GC::Profiler.enable
diff --git a/db/migrate/20140407135544_fix_namespaces.rb b/db/migrate/20140407135544_fix_namespaces.rb
index 91374966698..0026ce645a6 100644
--- a/db/migrate/20140407135544_fix_namespaces.rb
+++ b/db/migrate/20140407135544_fix_namespaces.rb
@@ -1,8 +1,14 @@
 # rubocop:disable all
 class FixNamespaces < ActiveRecord::Migration
+  DOWNTIME = false
+
   def up
-    Namespace.where('name <> path and type is null').each do |namespace|
-      namespace.update_attribute(:name, namespace.path)
+    namespaces = exec_query('SELECT id, path FROM namespaces WHERE name <> path and type is null')
+
+    namespaces.each do |row|
+      id = row['id']
+      path = row['path']
+      exec_query("UPDATE namespaces SET name = '#{path}' WHERE id = #{id}")
     end
   end
 
diff --git a/db/migrate/20160805041956_add_deleted_at_to_namespaces.rb b/db/migrate/20160805041956_add_deleted_at_to_namespaces.rb
new file mode 100644
index 00000000000..a853de3abfb
--- /dev/null
+++ b/db/migrate/20160805041956_add_deleted_at_to_namespaces.rb
@@ -0,0 +1,12 @@
+class AddDeletedAtToNamespaces < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  def change
+    add_column :namespaces, :deleted_at, :datetime
+    add_concurrent_index :namespaces, :deleted_at
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5b901b17265..7154ce54160 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -640,9 +640,11 @@ ActiveRecord::Schema.define(version: 20160810142633) do
     t.boolean  "share_with_group_lock",  default: false
     t.integer  "visibility_level",       default: 20,    null: false
     t.boolean  "request_access_enabled", default: true,  null: false
+    t.datetime "deleted_at"
   end
 
   add_index "namespaces", ["created_at"], name: "index_namespaces_on_created_at", using: :btree
+  add_index "namespaces", ["deleted_at"], name: "index_namespaces_on_deleted_at", using: :btree
   add_index "namespaces", ["name"], name: "index_namespaces_on_name", unique: true, using: :btree
   add_index "namespaces", ["name"], name: "index_namespaces_on_name_trigram", using: :gin, opclasses: {"name"=>"gin_trgm_ops"}
   add_index "namespaces", ["owner_id"], name: "index_namespaces_on_owner_id", using: :btree
diff --git a/doc/development/performance.md b/doc/development/performance.md
index fb37b3a889c..7ff603e2c4a 100644
--- a/doc/development/performance.md
+++ b/doc/development/performance.md
@@ -15,8 +15,8 @@ The process of solving performance problems is roughly as follows:
 3. Add your findings based on the measurement period (screenshots of graphs,
    timings, etc) to the issue mentioned in step 1.
 4. Solve the problem.
-5. Create a merge request, assign the "performance" label and ping the right
-   people (e.g. [@yorickpeterse][yorickpeterse] and [@joshfng][joshfng]).
+5. Create a merge request, assign the "Performance" label and assign it to
+   [@yorickpeterse][yorickpeterse] for reviewing.
 6. Once a change has been deployed make sure to _again_ measure for at least 24
    hours to see if your changes have any impact on the production environment.
 7. Repeat until you're done.
@@ -36,8 +36,8 @@ graphs/dashboards.
 
 GitLab provides two built-in tools to aid the process of improving performance:
 
-* [Sherlock](doc/development/profiling.md#sherlock)
-* [GitLab Performance Monitoring](doc/monitoring/performance/monitoring.md)
+* [Sherlock](profiling.md#sherlock)
+* [GitLab Performance Monitoring](../monitoring/performance/monitoring.md)
 
 GitLab employees can use GitLab.com's performance monitoring systems located at
 <http://performance.gitlab.net>, this requires you to log in using your
@@ -254,5 +254,4 @@ referencing an object directly may even slow code down.
 
 [#15607]: https://gitlab.com/gitlab-org/gitlab-ce/issues/15607
 [yorickpeterse]: https://gitlab.com/u/yorickpeterse
-[joshfng]: https://gitlab.com/u/joshfng
 [anti-pattern]: https://en.wikipedia.org/wiki/Anti-pattern
diff --git a/doc/web_hooks/web_hooks.md b/doc/web_hooks/web_hooks.md
index d4b28d875cd..33c1a79d59c 100644
--- a/doc/web_hooks/web_hooks.md
+++ b/doc/web_hooks/web_hooks.md
@@ -754,6 +754,174 @@ X-Gitlab-Event: Wiki Page Hook
 }
 ```
 
+## Pipeline events
+
+Triggered on status change of Pipeline.
+
+**Request Header**:
+
+```
+X-Gitlab-Event: Pipeline Hook
+```
+
+**Request Body**:
+
+```json
+{
+   "object_kind": "pipeline",
+   "object_attributes":{
+      "id": 31,
+      "ref": "master",
+      "tag": false,
+      "sha": "bcbb5ec396a2c0f828686f14fac9b80b780504f2",
+      "before_sha": "bcbb5ec396a2c0f828686f14fac9b80b780504f2",
+      "status": "success",
+      "stages":[
+         "build",
+         "test",
+         "deploy"
+      ],
+      "created_at": "2016-08-12 15:23:28 UTC",
+      "finished_at": "2016-08-12 15:26:29 UTC",
+      "duration": 63
+   },
+   "user":{
+      "name": "Administrator",
+      "username": "root",
+      "avatar_url": "http://www.gravatar.com/avatar/e32bd13e2add097461cb96824b7a829c?s=80\u0026d=identicon"
+   },
+   "project":{
+      "name": "Gitlab Test",
+      "description": "Atque in sunt eos similique dolores voluptatem.",
+      "web_url": "http://192.168.64.1:3005/gitlab-org/gitlab-test",
+      "avatar_url": null,
+      "git_ssh_url": "git@192.168.64.1:gitlab-org/gitlab-test.git",
+      "git_http_url": "http://192.168.64.1:3005/gitlab-org/gitlab-test.git",
+      "namespace": "Gitlab Org",
+      "visibility_level": 20,
+      "path_with_namespace": "gitlab-org/gitlab-test",
+      "default_branch": "master"
+   },
+   "commit":{
+      "id": "bcbb5ec396a2c0f828686f14fac9b80b780504f2",
+      "message": "test\n",
+      "timestamp": "2016-08-12T17:23:21+02:00",
+      "url": "http://example.com/gitlab-org/gitlab-test/commit/bcbb5ec396a2c0f828686f14fac9b80b780504f2",
+      "author":{
+         "name": "User",
+         "email": "user@gitlab.com"
+      }
+   },
+   "builds":[
+      {
+         "id": 380,
+         "stage": "deploy",
+         "name": "production",
+         "status": "skipped",
+         "created_at": "2016-08-12 15:23:28 UTC",
+         "started_at": null,
+         "finished_at": null,
+         "when": "manual",
+         "manual": true,
+         "user":{
+            "name": "Administrator",
+            "username": "root",
+            "avatar_url": "http://www.gravatar.com/avatar/e32bd13e2add097461cb96824b7a829c?s=80\u0026d=identicon"
+         },
+         "runner": null,
+         "artifacts_file":{
+            "filename": null,
+            "size": null
+         }
+      },
+      {
+         "id": 377,
+         "stage": "test",
+         "name": "test-image",
+         "status": "success",
+         "created_at": "2016-08-12 15:23:28 UTC",
+         "started_at": "2016-08-12 15:26:12 UTC",
+         "finished_at": null,
+         "when": "on_success",
+         "manual": false,
+         "user":{
+            "name": "Administrator",
+            "username": "root",
+            "avatar_url": "http://www.gravatar.com/avatar/e32bd13e2add097461cb96824b7a829c?s=80\u0026d=identicon"
+         },
+         "runner": null,
+         "artifacts_file":{
+            "filename": null,
+            "size": null
+         }
+      },
+      {
+         "id": 378,
+         "stage": "test",
+         "name": "test-build",
+         "status": "success",
+         "created_at": "2016-08-12 15:23:28 UTC",
+         "started_at": "2016-08-12 15:26:12 UTC",
+         "finished_at": "2016-08-12 15:26:29 UTC",
+         "when": "on_success",
+         "manual": false,
+         "user":{
+            "name": "Administrator",
+            "username": "root",
+            "avatar_url": "http://www.gravatar.com/avatar/e32bd13e2add097461cb96824b7a829c?s=80\u0026d=identicon"
+         },
+         "runner": null,
+         "artifacts_file":{
+            "filename": null,
+            "size": null
+         }
+      },
+      {
+         "id": 376,
+         "stage": "build",
+         "name": "build-image",
+         "status": "success",
+         "created_at": "2016-08-12 15:23:28 UTC",
+         "started_at": "2016-08-12 15:24:56 UTC",
+         "finished_at": "2016-08-12 15:25:26 UTC",
+         "when": "on_success",
+         "manual": false,
+         "user":{
+            "name": "Administrator",
+            "username": "root",
+            "avatar_url": "http://www.gravatar.com/avatar/e32bd13e2add097461cb96824b7a829c?s=80\u0026d=identicon"
+         },
+         "runner": null,
+         "artifacts_file":{
+            "filename": null,
+            "size": null
+         }
+      },
+      {
+         "id": 379,
+         "stage": "deploy",
+         "name": "staging",
+         "status": "created",
+         "created_at": "2016-08-12 15:23:28 UTC",
+         "started_at": null,
+         "finished_at": null,
+         "when": "on_success",
+         "manual": false,
+         "user":{
+            "name": "Administrator",
+            "username": "root",
+            "avatar_url": "http://www.gravatar.com/avatar/e32bd13e2add097461cb96824b7a829c?s=80\u0026d=identicon"
+         },
+         "runner": null,
+         "artifacts_file":{
+            "filename": null,
+            "size": null
+         }
+      }
+   ]
+}
+```
+
 #### Example webhook receiver
 
 If you want to see GitLab's webhooks in action for testing purposes you can use
diff --git a/spec/controllers/admin/groups_controller_spec.rb b/spec/controllers/admin/groups_controller_spec.rb
new file mode 100644
index 00000000000..0239aea47fb
--- /dev/null
+++ b/spec/controllers/admin/groups_controller_spec.rb
@@ -0,0 +1,24 @@
+require 'spec_helper'
+
+describe Admin::GroupsController do
+  let(:group) { create(:group) }
+  let(:project) { create(:project, namespace: group) }
+  let(:admin) { create(:admin) }
+
+  before do
+    sign_in(admin)
+    Sidekiq::Testing.fake!
+  end
+
+  describe 'DELETE #destroy' do
+    it 'schedules a group destroy' do
+      expect { delete :destroy, id: project.group.path }.to change(GroupDestroyWorker.jobs, :size).by(1)
+    end
+
+    it 'redirects to the admin group path' do
+      delete :destroy, id: project.group.path
+
+      expect(response).to redirect_to(admin_groups_path)
+    end
+  end
+end
diff --git a/spec/controllers/groups_controller_spec.rb b/spec/controllers/groups_controller_spec.rb
index cd98fecd0c7..4ae6364207b 100644
--- a/spec/controllers/groups_controller_spec.rb
+++ b/spec/controllers/groups_controller_spec.rb
@@ -75,4 +75,33 @@ describe GroupsController do
       end
     end
   end
+
+  describe 'DELETE #destroy' do
+    context 'as another user' do
+      it 'returns 404' do
+        sign_in(create(:user))
+
+        delete :destroy, id: group.path
+
+        expect(response.status).to eq(404)
+      end
+    end
+
+    context 'as the group owner' do
+      before do
+        Sidekiq::Testing.fake!
+        sign_in(user)
+      end
+
+      it 'schedules a group destroy' do
+        expect { delete :destroy, id: group.path }.to change(GroupDestroyWorker.jobs, :size).by(1)
+      end
+
+      it 'redirects to the root path' do
+        delete :destroy, id: group.path
+
+        expect(response).to redirect_to(root_path)
+      end
+    end
+  end
 end
diff --git a/spec/factories/project_hooks.rb b/spec/factories/project_hooks.rb
index c709432c865..4fd51a23490 100644
--- a/spec/factories/project_hooks.rb
+++ b/spec/factories/project_hooks.rb
@@ -7,15 +7,13 @@ FactoryGirl.define do
     end
 
     trait :all_events_enabled do
-      %w[push_events
-         merge_requests_events
-         tag_push_events
-         issues_events
-         note_events
-         build_events
-         pipeline_events].each do |event|
-        send(event, true)
-      end
+      push_events true
+      merge_requests_events true
+      tag_push_events true
+      issues_events true
+      note_events true
+      build_events true
+      pipeline_events true
     end
   end
 end
diff --git a/spec/models/build_spec.rb b/spec/models/build_spec.rb
index 3d66ccf3f28..79f872b2624 100644
--- a/spec/models/build_spec.rb
+++ b/spec/models/build_spec.rb
@@ -887,8 +887,10 @@ describe Ci::Build, models: true do
       is_expected.to eq(build)
     end
 
-    context 'for success build' do
-      before { build.queue }
+    context 'for successful build' do
+      before do
+        build.update(status: 'success')
+      end
 
       it 'creates a new build' do
         is_expected.to be_pending
diff --git a/spec/models/ci/pipeline_spec.rb b/spec/models/ci/pipeline_spec.rb
index a3f9934971a..8137e9f8f71 100644
--- a/spec/models/ci/pipeline_spec.rb
+++ b/spec/models/ci/pipeline_spec.rb
@@ -145,7 +145,7 @@ describe Ci::Pipeline, models: true do
         expect(pipeline.reload.started_at).not_to be_nil
       end
 
-      it 'do not update on transitioning to success' do
+      it 'does not update on transitioning to success' do
         build.success
 
         expect(pipeline.reload.started_at).to be_nil
@@ -159,7 +159,7 @@ describe Ci::Pipeline, models: true do
         expect(pipeline.reload.finished_at).not_to be_nil
       end
 
-      it 'do not update on transitioning to running' do
+      it 'does not update on transitioning to running' do
         build.run
 
         expect(pipeline.reload.finished_at).to be_nil
@@ -259,14 +259,16 @@ describe Ci::Pipeline, models: true do
     subject { pipeline.reload.status }
 
     context 'on queuing' do
-      before { build.queue }
+      before do
+        build.enqueue
+      end
 
       it { is_expected.to eq('pending') }
     end
 
     context 'on run' do
       before do
-        build.queue
+        build.enqueue
         build.run
       end
 
@@ -296,6 +298,19 @@ describe Ci::Pipeline, models: true do
 
       it { is_expected.to eq('canceled') }
     end
+
+    context 'on failure and build retry' do
+      before do
+        build.drop
+        Ci::Build.retry(build)
+      end
+
+      # We are changing a state: created > failed > running
+      # Instead of: created > failed > pending
+      # Since the pipeline already run, so it should not be pending anymore
+
+      it { is_expected.to eq('running') }
+    end
   end
 
   describe '#execute_hooks' do
@@ -320,8 +335,8 @@ describe Ci::Pipeline, models: true do
       context 'with multiple builds' do
         context 'when build is queued' do
           before do
-            build_a.queue
-            build_b.queue
+            build_a.enqueue
+            build_b.enqueue
           end
 
           it 'receive a pending event once' do
@@ -331,9 +346,9 @@ describe Ci::Pipeline, models: true do
 
         context 'when build is run' do
           before do
-            build_a.queue
+            build_a.enqueue
             build_a.run
-            build_b.queue
+            build_b.enqueue
             build_b.run
           end
 
@@ -367,8 +382,8 @@ describe Ci::Pipeline, models: true do
       let(:enabled) { false }
 
       before do
-        build_a.queue
-        build_b.queue
+        build_a.enqueue
+        build_b.enqueue
       end
 
       it 'did not execute pipeline_hook after touched' do
diff --git a/spec/requests/api/users_spec.rb b/spec/requests/api/users_spec.rb
index e0e041b4e15..0bbba64a6d5 100644
--- a/spec/requests/api/users_spec.rb
+++ b/spec/requests/api/users_spec.rb
@@ -564,12 +564,14 @@ describe API::API, api: true  do
   end
 
   describe "DELETE /users/:id" do
+    let!(:namespace) { user.namespace }
     before { admin }
 
     it "deletes user" do
       delete api("/users/#{user.id}", admin)
       expect(response).to have_http_status(200)
       expect { User.find(user.id) }.to raise_error ActiveRecord::RecordNotFound
+      expect { Namespace.find(namespace.id) }.to raise_error ActiveRecord::RecordNotFound
       expect(json_response['email']).to eq(user.email)
     end
 
diff --git a/spec/services/delete_user_service_spec.rb b/spec/services/delete_user_service_spec.rb
index 630458f9efc..418a12a83a9 100644
--- a/spec/services/delete_user_service_spec.rb
+++ b/spec/services/delete_user_service_spec.rb
@@ -9,9 +9,11 @@ describe DeleteUserService, services: true do
 
     context 'no options are given' do
       it 'deletes the user' do
-        DeleteUserService.new(current_user).execute(user)
+        user_data = DeleteUserService.new(current_user).execute(user)
 
-        expect { User.find(user.id)       }.to  raise_error(ActiveRecord::RecordNotFound)
+        expect { user_data['email'].to eq(user.email) }
+        expect { User.find(user.id) }.to raise_error(ActiveRecord::RecordNotFound)
+        expect { Namespace.with_deleted.find(user.namespace.id) }.to raise_error(ActiveRecord::RecordNotFound)
       end
 
       it 'will delete the project in the near future' do
diff --git a/spec/services/destroy_group_service_spec.rb b/spec/services/destroy_group_service_spec.rb
index eca8ddd8ea4..da724643604 100644
--- a/spec/services/destroy_group_service_spec.rb
+++ b/spec/services/destroy_group_service_spec.rb
@@ -7,38 +7,52 @@ describe DestroyGroupService, services: true do
   let!(:gitlab_shell) { Gitlab::Shell.new }
   let!(:remove_path) { group.path + "+#{group.id}+deleted" }
 
-  context 'database records' do
-    before do
-      destroy_group(group, user)
+  shared_examples 'group destruction' do |async|
+    context 'database records' do
+      before do
+        destroy_group(group, user, async)
+      end
+
+      it { expect(Group.all).not_to include(group) }
+      it { expect(Project.all).not_to include(project) }
     end
 
-    it { expect(Group.all).not_to include(group) }
-    it { expect(Project.all).not_to include(project) }
-  end
+    context 'file system' do
+      context 'Sidekiq inline' do
+        before do
+          # Run sidekiq immediatly to check that renamed dir will be removed
+          Sidekiq::Testing.inline! { destroy_group(group, user, async) }
+        end
 
-  context 'file system' do
-    context 'Sidekiq inline' do
-      before do
-        # Run sidekiq immediatly to check that renamed dir will be removed
-        Sidekiq::Testing.inline! { destroy_group(group, user) }
+        it { expect(gitlab_shell.exists?(project.repository_storage_path, group.path)).to be_falsey }
+        it { expect(gitlab_shell.exists?(project.repository_storage_path, remove_path)).to be_falsey }
       end
 
-      it { expect(gitlab_shell.exists?(project.repository_storage_path, group.path)).to be_falsey }
-      it { expect(gitlab_shell.exists?(project.repository_storage_path, remove_path)).to be_falsey }
-    end
+      context 'Sidekiq fake' do
+        before do
+          # Dont run sidekiq to check if renamed repository exists
+          Sidekiq::Testing.fake! { destroy_group(group, user, async) }
+        end
 
-    context 'Sidekiq fake' do
-      before do
-        # Dont run sidekiq to check if renamed repository exists
-        Sidekiq::Testing.fake! { destroy_group(group, user) }
+        it { expect(gitlab_shell.exists?(project.repository_storage_path, group.path)).to be_falsey }
+        it { expect(gitlab_shell.exists?(project.repository_storage_path, remove_path)).to be_truthy }
       end
+    end
 
-      it { expect(gitlab_shell.exists?(project.repository_storage_path, group.path)).to be_falsey }
-      it { expect(gitlab_shell.exists?(project.repository_storage_path, remove_path)).to be_truthy }
+    def destroy_group(group, user, async)
+      if async
+        DestroyGroupService.new(group, user).async_execute
+      else
+        DestroyGroupService.new(group, user).execute
+      end
     end
   end
 
-  def destroy_group(group, user)
-    DestroyGroupService.new(group, user).execute
+  describe 'asynchronous delete' do
+    it_behaves_like 'group destruction', true
+  end
+
+  describe 'synchronous delete' do
+    it_behaves_like 'group destruction', false
   end
 end
diff --git a/spec/workers/group_destroy_worker_spec.rb b/spec/workers/group_destroy_worker_spec.rb
new file mode 100644
index 00000000000..4e4eaf9b2f7
--- /dev/null
+++ b/spec/workers/group_destroy_worker_spec.rb
@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+describe GroupDestroyWorker do
+  let(:group) { create(:group) }
+  let(:user) { create(:admin) }
+  let!(:project) { create(:project, namespace: group) }
+
+  subject { GroupDestroyWorker.new }
+
+  describe "#perform" do
+    it "deletes the project" do
+      subject.perform(group.id, user.id)
+
+      expect(Group.all).not_to include(group)
+      expect(Project.all).not_to include(project)
+      expect(Dir.exist?(project.path)).to be_falsey
+    end
+  end
+end