Merge remote-tracking branch 'upstream/master' into ce-to-ee-2018-06-21

# Conflicts:
#	app/assets/javascripts/boards/filtered_search_boards.js

[ci skip]

Gemfile

@@ -311,7 +311,6 @@ gem 'peek-sidekiq', '~> 1.0.3'
 
 # Metrics
 group :metrics do
-  gem 'allocations', '~> 1.0', require: false, platform: :mri
   gem 'method_source', '~> 0.8', require: false
   gem 'influxdb', '~> 0.2', require: false
 

Gemfile.lock

@@ -49,7 +49,6 @@ GEM
       public_suffix (>= 2.0.2, < 4.0)
     aes_key_wrap (1.0.1)
     akismet (2.0.0)
-    allocations (1.0.5)
     arel (6.0.4)
     asana (0.6.0)
       faraday (~> 0.9)
@@ -1003,7 +1002,6 @@ DEPENDENCIES
   acts-as-taggable-on (~> 5.0)
   addressable (~> 2.5.2)
   akismet (~> 2.0)
-  allocations (~> 1.0)
   asana (~> 0.6.0)
   asciidoctor (~> 1.5.6)
   asciidoctor-plantuml (= 0.0.8)

Gemfile.rails5.lock

@@ -52,7 +52,6 @@ GEM
       public_suffix (>= 2.0.2, < 4.0)
     aes_key_wrap (1.0.1)
     akismet (2.0.0)
-    allocations (1.0.5)
     arel (7.1.4)
     asana (0.6.0)
       faraday (~> 0.9)
@@ -1013,7 +1012,6 @@ DEPENDENCIES
   acts-as-taggable-on (~> 5.0)
   addressable (~> 2.5.2)
   akismet (~> 2.0)
-  allocations (~> 1.0)
   asana (~> 0.6.0)
   asciidoctor (~> 1.5.6)
   asciidoctor-plantuml (= 0.0.8)

app/assets/javascripts/boards/filtered_search_boards.js

+<<<<<<< HEAD
 import FilteredSearchTokenKeysIssues from 'ee/filtered_search/filtered_search_token_keys_issues';
+=======
+>>>>>>> upstream/master
 import FilteredSearchContainer from '../filtered_search/container';
 import FilteredSearchManager from '../filtered_search/filtered_search_manager';
 

app/assets/javascripts/ide/components/commit_sidebar/form.vue

@@ -117,7 +117,7 @@ export default {
           class="btn btn-primary btn-sm btn-block"
           @click="toggleIsSmall"
         >
-          {{ __('Commit') }}
+          {{ __('Commit…') }}
         </button>
         <p
           class="text-center"

app/assets/javascripts/pages/sessions/new/signin_tabs_memoizer.js

@@ -37,6 +37,11 @@ export default class SigninTabsMemoizer {
       const tab = document.querySelector(`${this.tabSelector} a[href="${anchorName}"]`);
       if (tab) {
         tab.click();
+      } else {
+        const firstTab = document.querySelector(`${this.tabSelector} a`);
+        if (firstTab) {
+          firstTab.click();
+        }
       }
     }
   }

app/assets/stylesheets/framework/header.scss

@@ -558,7 +558,7 @@
   background: $white-light;
   border-bottom: 1px solid $white-normal;
 
-  .center-logo {
+  .mx-auto {
     margin: 8px 0;
     text-align: center;
 

app/mailers/emails/merge_requests.rb

@@ -59,8 +59,6 @@ module Emails
     def merge_request_unmergeable_email(recipient_id, merge_request_id, reason = nil)
       setup_merge_request_mail(merge_request_id, recipient_id)
 
-      @reasons = MergeRequestPresenter.new(@merge_request, current_user: current_user).unmergeable_reasons
-
       mail_answer_thread(@merge_request, merge_request_thread_options(@merge_request.author_id, recipient_id, reason))
     end
 

app/models/merge_request.rb

@@ -132,8 +132,17 @@ class MergeRequest < ActiveRecord::Base
     end
 
     after_transition unchecked: :cannot_be_merged do |merge_request, transition|
-      NotificationService.new.merge_request_unmergeable(merge_request)
-      TodoService.new.merge_request_became_unmergeable(merge_request)
+      begin
+        # Merge request can become unmergeable due to many reasons.
+        # We only notify if it is due to conflict.
+        unless merge_request.project.repository.can_be_merged?(merge_request.diff_head_sha, merge_request.target_branch)
+          NotificationService.new.merge_request_unmergeable(merge_request)
+          TodoService.new.merge_request_became_unmergeable(merge_request)
+        end
+      rescue Gitlab::Git::CommandError
+        # Checking mergeability can trigger exception, e.g. non-utf8
+        # We ignore this type of errors.
+      end
     end
 
     def check_state?(merge_status)

app/presenters/merge_request_presenter.rb

@@ -22,17 +22,6 @@ class MergeRequestPresenter < Gitlab::View::Presenter::Delegated
     end
   end
 
-  def unmergeable_reasons
-    strong_memoize(:unmergeable_reasons) do
-      reasons = []
-      reasons << "no commits" if merge_request.has_no_commits?
-      reasons << "source branch is missing" unless merge_request.source_branch_exists?
-      reasons << "target branch is missing" unless merge_request.target_branch_exists?
-      reasons << "has merge conflicts" unless merge_request.project.repository.can_be_merged?(merge_request.diff_head_sha, merge_request.target_branch)
-      reasons
-    end
-  end
-
   def cancel_merge_when_pipeline_succeeds_path
     if can_cancel_merge_when_pipeline_succeeds?(current_user)
       cancel_merge_when_pipeline_succeeds_project_merge_request_path(project, merge_request)

app/views/notify/merge_request_unmergeable_email.html.haml

 %p
-  Merge Request #{link_to @merge_request.to_reference, project_merge_request_url(@merge_request.target_project, @merge_request)} can no longer be merged due to the following #{'reason'.pluralize(@reasons.count)}:
-
-  %ul
-    - @reasons.each do |reason|
-      %li= reason
+  Merge Request #{link_to @merge_request.to_reference, project_merge_request_url(@merge_request.target_project, @merge_request)} can no longer be merged due to conflict.

app/views/notify/merge_request_unmergeable_email.text.haml

-Merge Request #{@merge_request.to_reference} can no longer be merged due to the following #{'reason'.pluralize(@reasons.count)}:
-
-- @reasons.each do |reason|
-  * #{reason}
+Merge Request #{@merge_request.to_reference} can no longer be merged due to conflict.
 
 Merge Request url: #{project_merge_request_url(@merge_request.target_project, @merge_request)}
 

app/views/projects/clusters/gcp/login.html.haml

@@ -16,5 +16,6 @@
       = _('or')
       = link_to('create a new Google account', 'https://accounts.google.com/SignUpWithoutGmail?service=cloudconsole&continue=https%3A%2F%2Fconsole.cloud.google.com%2Ffreetrial%3Futm_campaign%3D2018_cpanel%26utm_source%3Dgitlab%26utm_medium%3Dreferral', target: '_blank', rel: 'noopener noreferrer')
     - else
-      - link = link_to(s_('ClusterIntegration|properly configured'), help_page_path("integration/google"), target: '_blank', rel: 'noopener noreferrer')
-      = s_('Google authentication is not %{link_to_documentation}. Ask your GitLab administrator if you want to use this service.').html_safe % { link_to_documentation: link }
+      .settings-message.text-center
+        - link = link_to(s_('ClusterIntegration|properly configured'), help_page_path("integration/google"), target: '_blank', rel: 'noopener noreferrer')
+        = s_('Google authentication is not %{link_to_documentation}. Ask your GitLab administrator if you want to use this service.').html_safe % { link_to_documentation: link }

app/views/shared/milestones/_form_dates.html.haml

@@ -2,10 +2,10 @@
   .form-group.row
     = f.label :start_date, "Start Date", class: "col-form-label col-sm-2"
     .col-sm-10
-      = f.text_field :start_date, class: "datepicker form-control", placeholder: "Select start date"
+      = f.text_field :start_date, class: "datepicker form-control", placeholder: "Select start date", autocomplete: 'off'
       %a.inline.float-right.prepend-top-5.js-clear-start-date{ href: "#" } Clear start date
   .form-group.row
     = f.label :due_date, "Due Date", class: "col-form-label col-sm-2"
     .col-sm-10
-      = f.text_field :due_date, class: "datepicker form-control", placeholder: "Select due date"
+      = f.text_field :due_date, class: "datepicker form-control", placeholder: "Select due date", autocomplete: 'off'
       %a.inline.float-right.prepend-top-5.js-clear-due-date{ href: "#" } Clear due date

changelogs/unreleased/48153-date-selection-dialog-broken-when-creating-a-new-milestone.yml

+---
+title: Prevent browser autocomplete for milestone date fields
+merge_request:
+author:
+type: fixed

changelogs/unreleased/bvl-dont-generate-mo.yml

+---
+title: Fix invalid fuzzy translations being generated during installation
+merge_request: 20048
+author:
+type: fixed

changelogs/unreleased/highlight-cluster-settings-message.yml

+---
+title: Highlight cluster settings message
+merge_request: 19996
+author: George Tsiolis
+type: changed

changelogs/unreleased/jr-48133-web-ide-commit-ellipsis.yml

+---
+title: Add ellispsis to web ide commit button
+merge_request: 20030
+author:
+type: other

changelogs/unreleased/limit-metrics-content-type.yml

+---
+title: Limit the action suffixes in transaction metrics
+merge_request:
+author:
+type: fixed

changelogs/unreleased/remove-allocations-gem.yml

+---
+title: Remove remaining traces of the Allocations Gem
+merge_request:
+author:
+type: changed

doc/development/query_recorder.md

@@ -28,6 +28,7 @@ By default, QueryRecorder will ignore cached queries in the count. However, it m
 all queries to avoid introducing an N+1 query that may be masked by the statement cache. To do this,
 pass the `skip_cached` variable to `QueryRecorder` and use the `exceed_all_query_limit` matcher:
 
+```
 it "avoids N+1 database queries" do
   control_count = ActiveRecord::QueryRecorder.new(skip_cached: false) { visit_some_page }.count
   create_list(:issue, 5)

lib/gitlab/git/repository.rb

@@ -1417,8 +1417,11 @@ module Gitlab
       end
 
       def can_be_merged?(source_sha, target_branch)
-        target_sha = find_branch(target_branch, true).target
-        !gitaly_conflicts_client(source_sha, target_sha).conflicts?
+        if target_sha = find_branch(target_branch, true)&.target
+          !gitaly_conflicts_client(source_sha, target_sha).conflicts?
+        else
+          false
+        end
       end
 
       def search_files_by_name(query, ref)

lib/gitlab/metrics/samplers/influx_sampler.rb

@@ -16,12 +16,6 @@ module Gitlab
 
           @last_minor_gc = Delta.new(GC.stat[:minor_gc_count])
           @last_major_gc = Delta.new(GC.stat[:major_gc_count])
-
-          if Gitlab::Metrics.mri?
-            require 'allocations'
-
-            Allocations.start
-          end
         end
 
         def sample

lib/gitlab/metrics/samplers/ruby_sampler.rb

@@ -20,16 +20,6 @@ module Gitlab
           {}
         end
 
-        def initialize(interval)
-          super(interval)
-
-          if Metrics.mri?
-            require 'allocations'
-
-            Allocations.start
-          end
-        end
-
         def init_metrics
           metrics = {}
           metrics[:sampler_duration] = Metrics.histogram(with_prefix(:sampler_duration, :seconds), 'Sampler time', { worker: nil })

lib/gitlab/metrics/web_transaction.rb

@@ -3,6 +3,7 @@ module Gitlab
     class WebTransaction < Transaction
       CONTROLLER_KEY = 'action_controller.instance'.freeze
       ENDPOINT_KEY = 'api.endpoint'.freeze
+      ALLOWED_SUFFIXES = Set.new(%w[json js atom rss xml zip])
 
       def initialize(env)
         super()
@@ -32,9 +33,13 @@ module Gitlab
         # Devise exposes a method called "request_format" that does the below.
         # However, this method is not available to all controllers (e.g. certain
         # Doorkeeper controllers). As such we use the underlying code directly.
-        suffix = controller.request.format.try(:ref)
+        suffix = controller.request.format.try(:ref).to_s
 
-        if suffix && suffix != :html
+        # Sometimes the request format is set to silly data such as
+        # "application/xrds+xml" or actual URLs. To prevent such values from
+        # increasing the cardinality of our metrics, we limit the number of
+        # possible suffixes.
+        if suffix && ALLOWED_SUFFIXES.include?(suffix)
           action += ".#{suffix}"
         end
 

lib/gitlab/verify/uploads.rb

@@ -12,7 +12,7 @@ module Gitlab
       private
 
       def all_relation
-        Upload.all
+        Upload.all.preload(:model)
       end
 
       def local?(upload)

lib/tasks/gettext.rake

@@ -16,7 +16,6 @@ namespace :gettext do
     # See: https://gitlab.com/gitlab-org/gitlab-ce/issues/33014#note_31218998
     FileUtils.touch(File.join(Rails.root, 'locale/gitlab.pot'))
 
-    Rake::Task['gettext:pack'].invoke
     Rake::Task['gettext:po_to_json'].invoke
   end
 

qa/qa.rb

@@ -46,10 +46,13 @@ module QA
       autoload :Runner, 'qa/factory/resource/runner'
       autoload :PersonalAccessToken, 'qa/factory/resource/personal_access_token'
       autoload :KubernetesCluster, 'qa/factory/resource/kubernetes_cluster'
+      autoload :Wiki, 'qa/factory/resource/wiki'
     end
 
     module Repository
       autoload :Push, 'qa/factory/repository/push'
+      autoload :ProjectPush, 'qa/factory/repository/project_push'
+      autoload :WikiPush, 'qa/factory/repository/wiki_push'
     end
 
     module Settings
@@ -165,6 +168,16 @@ module QA
           autoload :Show, 'qa/page/project/operations/kubernetes/show'
         end
       end
+
+      module Wiki
+        autoload :Edit, 'qa/page/project/wiki/edit'
+        autoload :New, 'qa/page/project/wiki/new'
+        autoload :Show, 'qa/page/project/wiki/show'
+      end
+    end
+
+    module Shared
+      autoload :ClonePanel, 'qa/page/shared/clone_panel'
     end
 
     module Profile

qa/qa/factory/repository/project_push.rb

+module QA
+  module Factory
+    module Repository
+      class ProjectPush < Factory::Repository::Push
+        dependency Factory::Resource::Project, as: :project do |project|
+          project.name = 'project-with-code'
+          project.description = 'Project with repository'
+        end
+
+        product :output do |factory|
+          factory.output
+        end
+
+        def initialize
+          @file_name = 'file.txt'
+          @file_content = '# This is test project'
+          @commit_message = "This is a test commit"
+          @branch_name = 'master'
+          @new_branch = true
+        end
+
+        def repository_uri
+          @repository_uri ||= begin
+            project.visit!
+            Page::Project::Show.act do
+              choose_repository_clone_http
+              repository_location.uri
+            end
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/factory/repository/push.rb

@@ -5,25 +5,17 @@ module QA
     module Repository
       class Push < Factory::Base
         attr_accessor :file_name, :file_content, :commit_message,
-                      :branch_name, :new_branch, :output
+                      :branch_name, :new_branch, :output, :repository_uri
 
         attr_writer :remote_branch
 
-        dependency Factory::Resource::Project, as: :project do |project|
-          project.name = 'project-with-code'
-          project.description = 'Project with repository'
-        end
-
-        product :output do |factory|
-          factory.output
-        end
-
         def initialize
           @file_name = 'file.txt'
-          @file_content = '# This is test project'
+          @file_content = '# This is test file'
           @commit_message = "This is a test commit"
           @branch_name = 'master'
           @new_branch = true
+          @repository_uri = ""
         end
 
         def remote_branch
@@ -37,14 +29,8 @@ module QA
         end
 
         def fabricate!
-          project.visit!
-
           Git::Repository.perform do |repository|
-            repository.uri = Page::Project::Show.act do
-              choose_repository_clone_http
-              repository_location.uri
-            end
-
+            repository.uri = repository_uri
             repository.use_default_credentials
             repository.clone
             repository.configure_identity('GitLab QA', 'root@gitlab.com')

qa/qa/factory/repository/wiki_push.rb

+module QA
+  module Factory
+    module Repository
+      class WikiPush < Factory::Repository::Push
+        dependency Factory::Resource::Wiki, as: :wiki do |wiki|
+          wiki.title = 'Home'
+          wiki.content = '# My First Wiki Content'
+          wiki.message = 'Update home'
+        end
+
+        def initialize
+          @file_name = 'Home.md'
+          @file_content = '# Welcome to My Wiki'
+          @commit_message = 'Updating Home Page'
+          @branch_name = 'master'
+          @new_branch = false
+        end
+
+        def repository_uri
+          @repository_uri ||= begin
+            wiki.visit!
+            Page::Project::Wiki::Show.act do
+              go_to_clone_repository
+              choose_repository_clone_http
+              repository_location.uri
+            end
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/factory/resource/branch.rb

@@ -31,13 +31,13 @@ module QA
         def fabricate!
           project.visit!
 
-          Factory::Repository::Push.fabricate! do |resource|
+          Factory::Repository::ProjectPush.fabricate! do |resource|
             resource.project = project
             resource.file_name = 'kick-off.txt'
             resource.commit_message = 'First commit'
           end
 
-          branch = Factory::Repository::Push.fabricate! do |resource|
+          branch = Factory::Repository::ProjectPush.fabricate! do |resource|
             resource.project = project
             resource.file_name = 'README.md'
             resource.commit_message = 'Add readme'

qa/qa/factory/resource/merge_request.rb

@@ -21,14 +21,14 @@ module QA
           project.name = 'project-with-merge-request'
         end
 
-        dependency Factory::Repository::Push, as: :target do |push, factory|
+        dependency Factory::Repository::ProjectPush, as: :target do |push, factory|
           factory.project.visit!
           push.project = factory.project
           push.branch_name = 'master'
           push.remote_branch = factory.target_branch
         end
 
-        dependency Factory::Repository::Push, as: :source do |push, factory|
+        dependency Factory::Repository::ProjectPush, as: :source do |push, factory|
           push.project = factory.project
           push.branch_name = factory.target_branch
           push.remote_branch = factory.source_branch

qa/qa/factory/resource/wiki.rb

+module QA
+  module Factory
+    module Resource
+      class Wiki < Factory::Base
+        attr_accessor :title, :content, :message
+
+        dependency Factory::Resource::Project, as: :project do |project|
+          project.name = 'project-for-wikis'
+          project.description = 'project for adding wikis'
+        end
+
+        def fabricate!
+          Page::Menu::Side.act { click_wiki }
+          Page::Project::Wiki::New.perform do |page|
+            page.go_to_create_first_page
+            page.set_title(@title)
+            page.set_content(@content)
+            page.set_message(@message)
+            page.create_new_page
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/page/menu/side.rb

@@ -13,6 +13,7 @@ module QA
           element :top_level_items, '.sidebar-top-level-items'
           element :operations_section, "class: 'shortcuts-operations'"
           element :activity_link, "title: 'Activity'"
+          element :wiki_link_text, "Wiki"
         end
 
         view 'app/assets/javascripts/fly_out_nav.js' do
@@ -61,6 +62,12 @@ module QA
           end
         end
 
+        def click_wiki
+          within_sidebar do
+            click_link('Wiki')
+          end
+        end
+
         private
 
         def hover_settings

qa/qa/page/project/show.rb

@@ -2,11 +2,7 @@ module QA
   module Page
     module Project
       class Show < Page::Base
-        view 'app/views/shared/_clone_panel.html.haml' do
-          element :clone_dropdown
-          element :clone_options_dropdown, '.clone-options-dropdown'
-          element :project_repository_location, 'text_field_tag :project_clone'
-        end
+        include Page::Shared::ClonePanel
 
         view 'app/views/projects/_last_push.html.haml' do
           element :create_merge_request
@@ -26,21 +22,6 @@ module QA
           element :branches_dropdown
         end
 
-        def choose_repository_clone_http
-          choose_repository_clone('HTTP', 'http')
-        end
-
-        def choose_repository_clone_ssh
-          # It's not always beginning with ssh:// so detecting with @
-          # would be more reliable because ssh would always contain it.
-          # We can't use .git because HTTP also contain that part.
-          choose_repository_clone('SSH', '@')
-        end
-
-        def repository_location
-          Git::Location.new(find('#project_clone').value)
-        end
-
         def project_name
           find('.qa-project-name').text
         end
@@ -65,31 +46,11 @@ module QA
           click_element :create_merge_request
         end
 
-        def wait_for_push
-          sleep 5
-          refresh
-        end
-
         def go_to_new_issue
           click_element :new_menu_toggle
 
           click_link 'New issue'
         end
-
-        private
-
-        def choose_repository_clone(kind, detect_text)
-          wait(reload: false) do
-            click_element :clone_dropdown
-
-            page.within('.clone-options-dropdown') do
-              click_link(kind)
-            end
-
-            # Ensure git clone textbox was updated
-            repository_location.git_uri.include?(detect_text)
-          end
-        end
       end
     end
   end

qa/qa/page/project/wiki/edit.rb

+module QA
+  module Page
+    module Project
+      module Wiki
+        class Edit < Page::Base
+          view 'app/views/projects/wikis/_main_links.html.haml' do
+            element :new_page_link, 'New page'
+            element :page_history_link, 'Page history'
+            element :edit_page_link, 'Edit'
+          end
+
+          def go_to_new_page
+            click_on 'New page'
+          end
+
+          def got_to_view_history_page
+            click_on 'Page history'
+          end
+
+          def go_to_edit_page
+            click_on 'Edit'
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/page/project/wiki/new.rb

+module QA
+  module Page
+    module Project
+      module Wiki
+        class New < Page::Base
+          view 'app/views/projects/wikis/_form.html.haml' do
+            element :wiki_title_textbox, 'text_field :title'
+            element :wiki_content_textarea, "render 'projects/zen', f: f, attr: :content"
+            element :wiki_message_textbox, 'text_field :message'
+            element :save_changes_button, 'submit _("Save changes")'
+            element :create_page_button, 'submit s_("Wiki|Create page")'
+          end
+
+          view 'app/views/shared/empty_states/_wikis.html.haml' do
+            element :create_link, 'Create your first page'
+          end
+
+          def go_to_create_first_page
+            click_link 'Create your first page'
+          end
+
+          def set_title(title)
+            fill_in 'wiki_title', with: title
+          end
+
+          def set_content(content)
+            fill_in 'wiki_content', with: content
+          end
+
+          def set_message(message)
+            fill_in 'wiki_message', with: message
+          end
+
+          def save_changes
+            click_on 'Save changes'
+          end
+
+          def create_new_page
+            click_on 'Create page'
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/page/project/wiki/show.rb

+module QA
+  module Page
+    module Project
+      module Wiki
+        class Show < Page::Base
+          include Page::Shared::ClonePanel
+
+          view 'app/views/projects/wikis/pages.html.haml' do
+            element :clone_repository_link, 'Clone repository'
+          end
+
+          def go_to_clone_repository
+            click_on 'Clone repository'
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/page/shared/clone_panel.rb

+module QA
+  module Page
+    module Shared
+      module ClonePanel
+        def self.included(base)
+          base.view 'app/views/shared/_clone_panel.html.haml' do
+            element :clone_dropdown
+            element :clone_options_dropdown, '.clone-options-dropdown'
+            element :project_repository_location, 'text_field_tag :project_clone'
+          end
+        end
+
+        def choose_repository_clone_http
+          choose_repository_clone('HTTP', 'http')
+        end
+
+        def choose_repository_clone_ssh
+          # It's not always beginning with ssh:// so detecting with @
+          # would be more reliable because ssh would always contain it.
+          # We can't use .git because HTTP also contain that part.
+          choose_repository_clone('SSH', '@')
+        end
+
+        def repository_location
+          Git::Location.new(find('#project_clone').value)
+        end
+
+        def wait_for_push
+          sleep 5
+          refresh
+        end
+
+        private
+
+        def choose_repository_clone(kind, detect_text)
+          wait(reload: false) do
+            click_element :clone_dropdown
+
+            page.within('.clone-options-dropdown') do
+              click_link(kind)
+            end
+
+            # Ensure git clone textbox was updated
+            repository_location.git_uri.include?(detect_text)
+          end
+        end
+      end
+    end
+  end
+end

qa/qa/runtime/env.rb

@@ -3,6 +3,8 @@ module QA
     module Env
       extend self
 
+      attr_writer :user_type
+
       # set to 'false' to have Chrome run visibly instead of headless
       def chrome_headless?
         (ENV['CHROME_HEADLESS'] =~ /^(false|no|0)$/i) != 0
@@ -20,7 +22,9 @@ module QA
       # By default, "standard" denotes a standard GitLab user login.
       # Set this to "ldap" if the user should be logged in via LDAP.
       def user_type
-        (ENV['GITLAB_USER_TYPE'] || 'standard').tap do |type|
+        return @user_type if defined?(@user_type) # rubocop:disable Gitlab/ModuleWithInstanceVariables
+
+        ENV.fetch('GITLAB_USER_TYPE', 'standard').tap do |type|
           unless %w(ldap standard).include?(type)
             raise ArgumentError.new("Invalid user type '#{type}': must be 'ldap' or 'standard'")
           end

qa/qa/specs/features/login/ldap_spec.rb

 module QA
   feature 'LDAP user login', :ldap do
+    before do
+      Runtime::Env.user_type = 'ldap'
+    end
+
     scenario 'user logs in using LDAP credentials' do
       Runtime::Browser.visit(:gitlab, Page::Main::Login)
-      Page::Main::Login.act { sign_in_using_ldap_credentials }
+      Page::Main::Login.act { sign_in_using_credentials }
 
       # TODO, since `Signed in successfully` message was removed
       # this is the only way to tell if user is signed in correctly.

qa/qa/specs/features/merge_request/rebase_spec.rb

@@ -16,7 +16,7 @@ module QA
         merge_request.title = 'Needs rebasing'
       end
 
-      Factory::Repository::Push.fabricate! do |push|
+      Factory::Repository::ProjectPush.fabricate! do |push|
         push.project = project
         push.file_name = "other.txt"
         push.file_content = "New file added!"

qa/qa/specs/features/merge_request/squash_spec.rb

@@ -13,7 +13,7 @@ module QA
         merge_request.title = 'Squashing commits'
       end
 
-      Factory::Repository::Push.fabricate! do |push|
+      Factory::Repository::ProjectPush.fabricate! do |push|
         push.project = project
         push.commit_message = 'to be squashed'
         push.branch_name = merge_request.source_branch

qa/qa/specs/features/project/activity_spec.rb

@@ -4,7 +4,7 @@ module QA
       Runtime::Browser.visit(:gitlab, Page::Main::Login)
       Page::Main::Login.act { sign_in_using_credentials }
 
-      Factory::Repository::Push.fabricate! do |push|
+      Factory::Repository::ProjectPush.fabricate! do |push|
         push.file_name = 'README.md'
         push.file_content = '# This is a test project'
         push.commit_message = 'Add README.md'

qa/qa/specs/features/project/auto_devops_spec.rb

@@ -16,7 +16,7 @@ module QA
       end
 
       # Create Auto Devops compatible repo
-      Factory::Repository::Push.fabricate! do |push|
+      Factory::Repository::ProjectPush.fabricate! do |push|
         push.project = project
         push.directory = Pathname
           .new(__dir__)

qa/qa/specs/features/project/deploy_key_clone_spec.rb

@@ -75,7 +75,7 @@ module QA
               - docker
         YAML
 
-        Factory::Repository::Push.fabricate! do |resource|
+        Factory::Repository::ProjectPush.fabricate! do |resource|
           resource.project = @project
           resource.file_name = '.gitlab-ci.yml'
           resource.commit_message = 'Add .gitlab-ci.yml'

qa/qa/specs/features/project/pipelines_spec.rb

@@ -40,7 +40,7 @@ module QA
         runner.tags = %w[qa test]
       end
 
-      Factory::Repository::Push.fabricate! do |push|
+      Factory::Repository::ProjectPush.fabricate! do |push|
         push.project = project
         push.file_name = '.gitlab-ci.yml'
         push.commit_message = 'Add .gitlab-ci.yml'

qa/qa/specs/features/project/wikis_spec.rb

+module QA
+  feature 'Wiki Functionality', :core do
+    def login
+      Runtime::Browser.visit(:gitlab, Page::Main::Login)
+      Page::Main::Login.act { sign_in_using_credentials }
+    end
+
+    def validate_content(content)
+      expect(page).to have_content('Wiki was successfully updated')
+      expect(page).to have_content(/#{content}/)
+    end
+
+    before do
+      login
+    end
+
+    scenario 'User creates, edits, clones, and pushes to the wiki' do
+      wiki = Factory::Resource::Wiki.fabricate! do |resource|
+        resource.title = 'Home'
+        resource.content = '# My First Wiki Content'
+        resource.message = 'Update home'
+      end
+
+      validate_content('My First Wiki Content')
+
+      Page::Project::Wiki::Edit.act { go_to_edit_page }
+      Page::Project::Wiki::New.perform do |page|
+        page.set_content("My Second Wiki Content")
+        page.save_changes
+      end
+
+      validate_content('My Second Wiki Content')
+
+      Factory::Repository::WikiPush.fabricate! do |push|
+        push.wiki = wiki
+        push.file_name = 'Home.md'
+        push.file_content = '# My Third Wiki Content'
+        push.commit_message = 'Update Home.md'
+      end
+      Page::Menu::Side.act { click_wiki }
+
+      expect(page).to have_content('My Third Wiki Content')
+    end
+  end
+end

qa/qa/specs/features/repository/protected_branches_spec.rb

@@ -56,7 +56,7 @@ module QA
     end
 
     def push_new_file(branch)
-      Factory::Repository::Push.fabricate! do |resource|
+      Factory::Repository::ProjectPush.fabricate! do |resource|
         resource.project = project
         resource.file_name = 'new_file.md'
         resource.file_content = '# This is a new file'

qa/qa/specs/features/repository/push_spec.rb

@@ -5,7 +5,7 @@ module QA
         Runtime::Browser.visit(:gitlab, Page::Main::Login)
         Page::Main::Login.act { sign_in_using_credentials }
 
-        Factory::Repository::Push.fabricate! do |push|
+        Factory::Repository::ProjectPush.fabricate! do |push|
           push.file_name = 'README.md'
           push.file_content = '# This is a test project'
           push.commit_message = 'Add README.md'

scripts/trigger-build

@@ -165,6 +165,10 @@ module Trigger
       end
 
       JSON.parse(res.body)['status'].to_s.to_sym
+    rescue JSON::ParserError
+      # Ignore GitLab API hiccups. If GitLab is really down, we'll hit the job
+      # timeout anyway.
+      :running
     end
   end
 end

spec/javascripts/signin_tabs_memoizer_spec.js

@@ -45,6 +45,21 @@ import SigninTabsMemoizer from '~/pages/sessions/new/signin_tabs_memoizer';
       expect(fakeTab.click).toHaveBeenCalled();
     });
 
+    it('clicks the first tab if value in local storage is bad', () => {
+      createMemoizer().saveData('#bogus');
+      const fakeTab = {
+        click: () => {},
+      };
+      spyOn(document, 'querySelector').and.callFake(selector => (selector === `${tabSelector} a[href="#bogus"]` ? null : fakeTab));
+      spyOn(fakeTab, 'click');
+
+      memo.bootstrap();
+
+      // verify that triggers click on stored selector and fallback
+      expect(document.querySelector.calls.allArgs()).toEqual([['ul.new-session-tabs a[href="#bogus"]'], ['ul.new-session-tabs a']]);
+      expect(fakeTab.click).toHaveBeenCalled();
+    });
+
     it('saves last selected tab on change', () => {
       createMemoizer();
 

spec/lib/gitlab/metrics/samplers/influx_sampler_spec.rb

@@ -3,10 +3,6 @@ require 'spec_helper'
 describe Gitlab::Metrics::Samplers::InfluxSampler do
   let(:sampler) { described_class.new(5) }
 
-  after do
-    Allocations.stop if Gitlab::Metrics.mri?
-  end
-
   describe '#start' do
     it 'runs once and gathers a sample at a given interval' do
       expect(sampler).to receive(:sleep).with(a_kind_of(Numeric)).twice

spec/lib/gitlab/metrics/samplers/ruby_sampler_spec.rb

@@ -8,10 +8,6 @@ describe Gitlab::Metrics::Samplers::RubySampler do
     allow(Gitlab::Metrics::NullMetric).to receive(:instance).and_return(null_metric)
   end
 
-  after do
-    Allocations.stop if Gitlab::Metrics.mri?
-  end
-
   describe '#sample' do
     it 'samples various statistics' do
       expect(Gitlab::Metrics::System).to receive(:memory_usage)

spec/lib/gitlab/metrics/web_transaction_spec.rb

@@ -218,7 +218,7 @@ describe Gitlab::Metrics::WebTransaction do
         expect(transaction.action).to eq('TestController#show')
       end
 
-      context 'when the response content type is not :html' do
+      context 'when the request content type is not :html' do
         let(:request) { double(:request, format: double(:format, ref: :json)) }
 
         it 'appends the mime type to the transaction action' do
@@ -226,6 +226,15 @@ describe Gitlab::Metrics::WebTransaction do
           expect(transaction.action).to eq('TestController#show.json')
         end
       end
+
+      context 'when the request content type is not' do
+        let(:request) { double(:request, format: double(:format, ref: 'http://example.com')) }
+
+        it 'does not append the MIME type to the transaction action' do
+          expect(transaction.labels).to eq({ controller: 'TestController', action: 'show' })
+          expect(transaction.action).to eq('TestController#show')
+        end
+      end
     end
 
     it 'returns no labels when no route information is present in env' do

spec/lib/gitlab/verify/uploads_spec.rb

@@ -47,20 +47,49 @@ describe Gitlab::Verify::Uploads do
       before do
         stub_uploads_object_storage(AvatarUploader)
         upload.update!(store: ObjectStorage::Store::REMOTE)
-        expect(CarrierWave::Storage::Fog::File).to receive(:new).and_return(file)
       end
 
-      it 'passes uploads in object storage that exist' do
-        expect(file).to receive(:exists?).and_return(true)
+      describe 'returned hash object' do
+        before do
+          expect(CarrierWave::Storage::Fog::File).to receive(:new).and_return(file)
+        end
 
-        expect(failures).to eq({})
+        it 'passes uploads in object storage that exist' do
+          expect(file).to receive(:exists?).and_return(true)
+
+          expect(failures).to eq({})
+        end
+
+        it 'fails uploads in object storage that do not exist' do
+          expect(file).to receive(:exists?).and_return(false)
+
+          expect(failures.keys).to contain_exactly(upload)
+          expect(failure).to include('Remote object does not exist')
+        end
       end
 
-      it 'fails uploads in object storage that do not exist' do
-        expect(file).to receive(:exists?).and_return(false)
+      describe 'performance' do
+        before do
+          allow(file).to receive(:exists?)
+          allow(CarrierWave::Storage::Fog::File).to receive(:new).and_return(file)
+        end
+
+        it "avoids N+1 queries" do
+          control_count = ActiveRecord::QueryRecorder.new { perform_task }
+
+          # Create additional uploads in object storage
+          projects = create_list(:project, 3, :with_avatar)
+          uploads = projects.flat_map(&:uploads)
+          uploads.each do |upload|
+            upload.update!(store: ObjectStorage::Store::REMOTE)
+          end
+
+          expect { perform_task }.not_to exceed_query_limit(control_count)
+        end
 
-        expect(failures.keys).to contain_exactly(upload)
-        expect(failure).to include('Remote object does not exist')
+        def perform_task
+          described_class.new(batch_size: 100).run_batches { }
+        end
       end
     end
   end

spec/mailers/notify_spec.rb

@@ -427,16 +427,10 @@ describe Notify do
         end
 
         it 'has the correct subject and body' do
-          reasons = %w[foo bar]
-
-          allow_any_instance_of(MergeRequestPresenter).to receive(:unmergeable_reasons).and_return(reasons)
           aggregate_failures do
             is_expected.to have_referable_subject(merge_request, reply: true)
             is_expected.to have_body_text(project_merge_request_path(project, merge_request))
-            is_expected.to have_body_text('following reasons:')
-            reasons.each do |reason|
-              is_expected.to have_body_text(reason)
-            end
+            is_expected.to have_body_text('due to conflict.')
           end
         end
       end

spec/models/merge_request_spec.rb

@@ -1540,6 +1540,7 @@ describe MergeRequest do
       context 'when broken' do
         before do
           allow(subject).to receive(:broken?) { true }
+          allow(project.repository).to receive(:can_be_merged?).and_return(false)
         end
 
         it 'becomes unmergeable' do
@@ -2652,9 +2653,11 @@ describe MergeRequest do
       before do
         allow(NotificationService).to receive(:new).and_return(notification_service)
         allow(TodoService).to receive(:new).and_return(todo_service)
+
+        allow(subject.project.repository).to receive(:can_be_merged?).and_return(false)
       end
 
-      it 'notifies, but does not notify again if rechecking still results in cannot_be_merged' do
+      it 'notifies conflict, but does not notify again if rechecking still results in cannot_be_merged' do
         expect(notification_service).to receive(:merge_request_unmergeable).with(subject).once
         expect(todo_service).to receive(:merge_request_became_unmergeable).with(subject).once
 
@@ -2663,7 +2666,7 @@ describe MergeRequest do
         subject.mark_as_unmergeable
       end
 
-      it 'notifies whenever merge request is newly unmergeable' do
+      it 'notifies conflict, whenever newly unmergeable' do
         expect(notification_service).to receive(:merge_request_unmergeable).with(subject).twice
         expect(todo_service).to receive(:merge_request_became_unmergeable).with(subject).twice
 
@@ -2673,6 +2676,15 @@ describe MergeRequest do
         subject.mark_as_unchecked
         subject.mark_as_unmergeable
       end
+
+      it 'does not notify whenever merge request is newly unmergeable due to other reasons' do
+        allow(subject.project.repository).to receive(:can_be_merged?).and_return(true)
+
+        expect(notification_service).not_to receive(:merge_request_unmergeable)
+        expect(todo_service).not_to receive(:merge_request_became_unmergeable)
+
+        subject.mark_as_unmergeable
+      end
     end
 
     describe 'check_state?' do

spec/presenters/merge_request_presenter_spec.rb

@@ -70,41 +70,6 @@ describe MergeRequestPresenter do
     end
   end
 
-  describe "#unmergeable_reasons" do
-    let(:presenter) { described_class.new(resource, current_user: user) }
-
-    before do
-      # Mergeable base state
-      allow(resource).to receive(:has_no_commits?).and_return(false)
-      allow(resource).to receive(:source_branch_exists?).and_return(true)
-      allow(resource).to receive(:target_branch_exists?).and_return(true)
-      allow(resource.project.repository).to receive(:can_be_merged?).and_return(true)
-    end
-
-    it "handles mergeable request" do
-      expect(presenter.unmergeable_reasons).to eq([])
-    end
-
-    it "handles no commit" do
-      allow(resource).to receive(:has_no_commits?).and_return(true)
-
-      expect(presenter.unmergeable_reasons).to eq(["no commits"])
-    end
-
-    it "handles branches missing" do
-      allow(resource).to receive(:source_branch_exists?).and_return(false)
-      allow(resource).to receive(:target_branch_exists?).and_return(false)
-
-      expect(presenter.unmergeable_reasons).to eq(["source branch is missing", "target branch is missing"])
-    end
-
-    it "handles merge conflict" do
-      allow(resource.project.repository).to receive(:can_be_merged?).and_return(false)
-
-      expect(presenter.unmergeable_reasons).to eq(["has merge conflicts"])
-    end
-  end
-
   describe '#conflict_resolution_path' do
     let(:project) { create :project }
     let(:user) { create :user }