Merge branch 'master' into 'balsalmiq-support'

# Conflicts:
#   spec/features/projects/commit/cherry_pick_spec.rb
#   spec/features/projects/environments/environment_spec.rb

.gitignore

@@ -45,6 +45,7 @@ eslint-report.html
 /public/uploads.*
 /public/uploads/
 /shared/artifacts/
+/spec/javascripts/fixtures/blob/pdf/
 /rails_best_practices_output.html
 /tags
 /tmp/*

.gitlab-ci.yml

@@ -253,38 +253,32 @@ spinach mysql 9 10: *spinach-knapsack-mysql
     SETUP_DB: "false"
     USE_BUNDLE_INSTALL: "true"
 
-.exec: &exec
+.rake-exec: &rake-exec
   <<: *ruby-static-analysis
   <<: *dedicated-runner
   <<: *except-docs
   stage: test
   script:
-    - bundle exec $CI_JOB_NAME
+    - bundle exec rake $CI_JOB_NAME
 
-rubocop:
+static-analysis:
   <<: *ruby-static-analysis
   <<: *dedicated-runner
   <<: *except-docs
   stage: test
   script:
-    - bundle exec "rubocop --require rubocop-rspec"
-
-rake haml_lint: *exec
-rake scss_lint: *exec
-rake config_lint: *exec
-rake brakeman: *exec
-rake flay: *exec
-license_finder: *exec
-rake downtime_check:
-  <<: *exec
+    - scripts/static-analysis
+
+downtime_check:
+  <<: *rake-exec
   except:
     - master
     - tags
     - /^[\d-]+-stable(-ee)?$/
     - /^docs\/*/
 
-rake ee_compat_check:
-  <<: *exec
+ee_compat_check:
+  <<: *rake-exec
   only:
     - branches@gitlab-org/gitlab-ce
   except:
@@ -309,12 +303,12 @@ rake ee_compat_check:
   script:
     - bundle exec rake db:migrate:reset
 
-rake pg db:migrate:reset:
+db:migrate:reset pg:
   <<: *db-migrate-reset
   <<: *use-pg
   <<: *except-docs
 
-rake mysql db:migrate:reset:
+db:migrate:reset mysql:
   <<: *db-migrate-reset
   <<: *use-mysql
   <<: *except-docs
@@ -326,12 +320,12 @@ rake mysql db:migrate:reset:
     - bundle exec rake db:rollback STEP=120
     - bundle exec rake db:migrate
 
-rake pg db:rollback:
+db:rollback pg:
   <<: *db-rollback
   <<: *use-pg
   <<: *except-docs
 
-rake mysql db:rollback:
+db:rollback mysql:
   <<: *db-rollback
   <<: *use-mysql
   <<: *except-docs
@@ -353,17 +347,17 @@ rake mysql db:rollback:
     paths:
       - log/development.log
 
-rake pg db:seed_fu:
+db:seed_fu pg:
   <<: *db-seed_fu
   <<: *use-pg
   <<: *except-docs
 
-rake mysql db:seed_fu:
+db:seed_fu mysql:
   <<: *db-seed_fu
   <<: *use-mysql
   <<: *except-docs
 
-rake gitlab:assets:compile:
+gitlab:assets:compile:
   stage: test
   <<: *dedicated-runner
   <<: *except-docs
@@ -383,7 +377,7 @@ rake gitlab:assets:compile:
     paths:
     - webpack-report/
 
-rake karma:
+karma:
   cache:
     paths:
       - vendor/ruby
@@ -402,16 +396,6 @@ rake karma:
     paths:
     - coverage-javascript/
 
-docs:check:apilint:
-  image: "phusion/baseimage"
-  stage: test
-  <<: *dedicated-runner
-  cache: {}
-  dependencies: []
-  before_script: []
-  script:
-    - scripts/lint-doc.sh
-
 docs:check:links:
   image: "registry.gitlab.com/gitlab-org/gitlab-build-images:nanoc-bootstrap-ruby-2.4-alpine"
   stage: test
@@ -459,11 +443,11 @@ bundler:audit:
     - . scripts/prepare_build.sh
     - bundle exec rake db:migrate
 
-migration pg paths:
+migration path pg:
   <<: *migration-paths
   <<: *use-pg
 
-migration mysql paths:
+migration path mysql:
   <<: *migration-paths
   <<: *use-mysql
 
@@ -485,14 +469,6 @@ coverage:
     - coverage/index.html
     - coverage/assets/
 
-lint:javascript:
-  <<: *dedicated-runner
-  <<: *except-docs
-  stage: test
-  before_script: []
-  script:
-    - yarn run eslint
-
 lint:javascript:report:
   <<: *dedicated-runner
   <<: *except-docs
@@ -548,8 +524,8 @@ pages:
   <<: *dedicated-runner
   dependencies:
     - coverage
-    - rake karma
-    - rake gitlab:assets:compile
+    - karma
+    - gitlab:assets:compile
     - lint:javascript:report
   script:
     - mv public/ .public/

CHANGELOG.md

@@ -2,6 +2,17 @@
 documentation](doc/development/changelog.md) for instructions on adding your own
 entry.
 
+## 9.1.2 (2017-05-01)
+
+- Add index on ci_runners.contacted_at. !10876 (blackst0ne)
+- Fix pipeline events description for Slack and Mattermost integration. !10908
+- Fixed milestone sidebar showing incorrect number of MRs when collapsed. !10933
+- Fix ordering of commits in the network graph. !10936
+- Ensure the chat notifications service properly saves the "Notify only default branch" setting. !10959
+- Lazily sets UUID in ApplicationSetting for new installations.
+- Skip validation when creating internal (ghost, service desk) users.
+- Use GitLab Pages v0.4.1.
+
 ## 9.1.1 (2017-04-26)
 
 - Add a transaction around move_issues_to_ghost_user. !10465

GITALY_SERVER_VERSION

-0.6.0
+0.8.0

Gemfile

@@ -85,14 +85,14 @@ gem 'kaminari', '~> 0.17.0'
 gem 'hamlit', '~> 2.6.1'
 
 # Files attachments
-gem 'carrierwave', '~> 0.11.0'
+gem 'carrierwave', '~> 1.0'
 
 # Drag and Drop UI
 gem 'dropzonejs-rails', '~> 0.7.1'
 
 # for backups
 gem 'fog-aws', '~> 0.9'
-gem 'fog-core', '~> 1.40'
+gem 'fog-core', '~> 1.44'
 gem 'fog-google', '~> 0.5'
 gem 'fog-local', '~> 0.3'
 gem 'fog-openstack', '~> 0.1'

Gemfile.lock

@@ -105,12 +105,10 @@ GEM
     capybara-screenshot (1.0.14)
       capybara (>= 1.0, < 3)
       launchy
-    carrierwave (0.11.2)
-      activemodel (>= 3.2.0)
-      activesupport (>= 3.2.0)
-      json (>= 1.7)
+    carrierwave (1.0.0)
+      activemodel (>= 4.0.0)
+      activesupport (>= 4.0.0)
       mime-types (>= 1.16)
-      mimemagic (>= 0.3.0)
     cause (0.1)
     charlock_holmes (0.7.3)
     chronic (0.10.2)
@@ -184,7 +182,7 @@ GEM
     erubis (2.7.0)
     escape_utils (1.1.1)
     eventmachine (1.0.8)
-    excon (0.52.0)
+    excon (0.55.0)
     execjs (2.6.0)
     expression_parser (0.9.0)
     extlib (0.9.16)
@@ -210,12 +208,12 @@ GEM
     flowdock (0.7.1)
       httparty (~> 0.7)
       multi_json
-    fog-aws (0.11.0)
+    fog-aws (0.13.0)
       fog-core (~> 1.38)
       fog-json (~> 1.0)
       fog-xml (~> 0.1)
       ipaddress (~> 0.8)
-    fog-core (1.42.0)
+    fog-core (1.44.1)
       builder
       excon (~> 0.49)
       formatador (~> 0.2)
@@ -237,9 +235,9 @@ GEM
       fog-json (>= 1.0)
       fog-xml (>= 0.1)
       ipaddress (>= 0.8)
-    fog-xml (0.1.2)
+    fog-xml (0.1.3)
       fog-core
-      nokogiri (~> 1.5, >= 1.5.11)
+      nokogiri (>= 1.5.11, < 2.0.0)
     font-awesome-rails (4.7.0.1)
       railties (>= 3.2, < 5.1)
     foreman (0.78.0)
@@ -871,7 +869,7 @@ DEPENDENCIES
   bundler-audit (~> 0.5.0)
   capybara (~> 2.6.2)
   capybara-screenshot (~> 1.0.0)
-  carrierwave (~> 0.11.0)
+  carrierwave (~> 1.0)
   charlock_holmes (~> 0.7.3)
   chronic (~> 0.10.2)
   chronic_duration (~> 0.10.6)
@@ -896,7 +894,7 @@ DEPENDENCIES
   ffaker (~> 2.4)
   flay (~> 2.8.0)
   fog-aws (~> 0.9)
-  fog-core (~> 1.40)
+  fog-core (~> 1.44)
   fog-google (~> 0.5)
   fog-local (~> 0.3)
   fog-openstack (~> 0.1)

app/assets/javascripts/blob/pdf/index.js

 /* eslint-disable no-new */
 import Vue from 'vue';
-import PDFLab from 'vendor/pdflab';
-import workerSrc from 'vendor/pdf.worker';
-
-Vue.use(PDFLab, {
-  workerSrc,
-});
+import pdfLab from '../../pdf/index.vue';
 
 export default () => {
   const el = document.getElementById('js-pdf-viewer');
@@ -20,6 +15,9 @@ export default () => {
         pdf: el.dataset.endpoint,
       };
     },
+    components: {
+      pdfLab,
+    },
     methods: {
       onLoad() {
         this.loading = false;

app/assets/javascripts/blob/viewer/index.js

@@ -6,7 +6,7 @@ export default class BlobViewer {
     this.copySourceBtn = document.querySelector('.js-copy-blob-source-btn');
     this.simpleViewer = document.querySelector('.blob-viewer[data-type="simple"]');
     this.richViewer = document.querySelector('.blob-viewer[data-type="rich"]');
-    this.$blobContentHolder = $('#blob-content-holder');
+    this.$fileHolder = $('.file-holder');
 
     let initialViewerName = document.querySelector('.blob-viewer:not(.hidden)').getAttribute('data-type');
 
@@ -82,7 +82,7 @@ export default class BlobViewer {
 
       viewer.setAttribute('data-loaded', 'true');
 
-      this.$blobContentHolder.trigger('highlight:line');
+      this.$fileHolder.trigger('highlight:line');
 
       this.toggleCopyButtonState();
     });

app/assets/javascripts/dispatcher.js

@@ -44,6 +44,7 @@ import GroupsList from './groups_list';
 import ProjectsList from './projects_list';
 import MiniPipelineGraph from './mini_pipeline_graph_dropdown';
 import BlobLinePermalinkUpdater from './blob/blob_line_permalink_updater';
+import Landing from './landing';
 import BlobForkSuggestion from './blob/blob_fork_suggestion';
 import UserCallout from './user_callout';
 import { ProtectedTagCreate, ProtectedTagEditList } from './protected_tags';
@@ -148,8 +149,19 @@ const ShortcutsBlob = require('./shortcuts_blob');
           new ProjectsList();
           break;
         case 'dashboard:groups:index':
+          new GroupsList();
+          break;
         case 'explore:groups:index':
           new GroupsList();
+
+          const landingElement = document.querySelector('.js-explore-groups-landing');
+          if (!landingElement) break;
+          const exploreGroupsLanding = new Landing(
+            landingElement,
+            landingElement.querySelector('.dismiss-button'),
+            'explore_groups_landing_dismissed',
+          );
+          exploreGroupsLanding.toggle();
           break;
         case 'projects:milestones:new':
         case 'projects:milestones:edit':
@@ -356,6 +368,10 @@ const ShortcutsBlob = require('./shortcuts_blob');
         case 'users:show':
           new UserCallout();
           break;
+        case 'snippets:show':
+          new LineHighlighter();
+          new BlobViewer();
+          break;
       }
       switch (path.first()) {
         case 'sessions':
@@ -434,6 +450,8 @@ const ShortcutsBlob = require('./shortcuts_blob');
               shortcut_handler = new ShortcutsNavigation();
               if (path[2] === 'show') {
                 new ZenMode();
+                new LineHighlighter();
+                new BlobViewer();
               }
               break;
             case 'labels':

app/assets/javascripts/landing.js

+import Cookies from 'js-cookie';
+
+class Landing {
+  constructor(landingElement, dismissButton, cookieName) {
+    this.landingElement = landingElement;
+    this.cookieName = cookieName;
+    this.dismissButton = dismissButton;
+    this.eventWrapper = {};
+  }
+
+  toggle() {
+    const isDismissed = this.isDismissed();
+
+    this.landingElement.classList.toggle('hidden', isDismissed);
+    if (!isDismissed) this.addEvents();
+  }
+
+  addEvents() {
+    this.eventWrapper.dismissLanding = this.dismissLanding.bind(this);
+    this.dismissButton.addEventListener('click', this.eventWrapper.dismissLanding);
+  }
+
+  removeEvents() {
+    this.dismissButton.removeEventListener('click', this.eventWrapper.dismissLanding);
+  }
+
+  dismissLanding() {
+    this.landingElement.classList.add('hidden');
+    Cookies.set(this.cookieName, 'true', { expires: 365 });
+  }
+
+  isDismissed() {
+    return Cookies.get(this.cookieName) === 'true';
+  }
+}
+
+export default Landing;

app/assets/javascripts/line_highlighter.js

@@ -57,9 +57,9 @@ require('vendor/jquery.scrollTo');
     }
 
     LineHighlighter.prototype.bindEvents = function() {
-      const $blobContentHolder = $('#blob-content-holder');
-      $blobContentHolder.on('click', 'a[data-line-number]', this.clickHandler);
-      $blobContentHolder.on('highlight:line', this.highlightHash);
+      const $fileHolder = $('.file-holder');
+      $fileHolder.on('click', 'a[data-line-number]', this.clickHandler);
+      $fileHolder.on('highlight:line', this.highlightHash);
     };
 
     LineHighlighter.prototype.highlightHash = function() {

app/assets/javascripts/pdf/index.vue

+<template>
+  <div class="pdf-viewer" v-if="hasPDF">
+    <page v-for="(page, index) in pages"
+      :key="index"
+      :v-if="!loading"
+      :page="page"
+      :number="index + 1" />
+  </div>
+</template>
+
+<script>
+  import pdfjsLib from 'pdfjs-dist';
+  import workerSrc from 'vendor/pdf.worker';
+
+  import page from './page/index.vue';
+
+  export default {
+    props: {
+      pdf: {
+        type: [String, Uint8Array],
+        required: true,
+      },
+    },
+    data() {
+      return {
+        loading: false,
+        pages: [],
+      };
+    },
+    components: { page },
+    watch: { pdf: 'load' },
+    computed: {
+      document() {
+        return typeof this.pdf === 'string' ? this.pdf : { data: this.pdf };
+      },
+      hasPDF() {
+        return this.pdf && this.pdf.length > 0;
+      },
+    },
+    methods: {
+      load() {
+        this.pages = [];
+        return pdfjsLib.getDocument(this.document)
+          .then(this.renderPages)
+          .then(() => this.$emit('pdflabload'))
+          .catch(error => this.$emit('pdflaberror', error))
+          .then(() => { this.loading = false; });
+      },
+      renderPages(pdf) {
+        const pagePromises = [];
+        this.loading = true;
+        for (let num = 1; num <= pdf.numPages; num += 1) {
+          pagePromises.push(
+            pdf.getPage(num).then(p => this.pages.push(p)),
+          );
+        }
+        return Promise.all(pagePromises);
+      },
+    },
+    mounted() {
+      pdfjsLib.PDFJS.workerSrc = workerSrc;
+      if (this.hasPDF) this.load();
+    },
+  };
+</script>
+
+<style>
+  .pdf-viewer {
+    background: url('./assets/img/bg.gif');
+    display: flex;
+    flex-flow: column nowrap;
+  }
+</style>

app/assets/javascripts/pdf/page/index.vue

+<template>
+  <canvas
+    class="pdf-page"
+    ref="canvas"
+    :data-page="number" />
+</template>
+
+<script>
+  export default {
+    props: {
+      page: {
+        type: Object,
+        required: true,
+      },
+      number: {
+        type: Number,
+        required: true,
+      },
+    },
+    data() {
+      return {
+        scale: 4,
+        rendering: false,
+      };
+    },
+    computed: {
+      viewport() {
+        return this.page.getViewport(this.scale);
+      },
+      context() {
+        return this.$refs.canvas.getContext('2d');
+      },
+      renderContext() {
+        return {
+          canvasContext: this.context,
+          viewport: this.viewport,
+        };
+      },
+    },
+    mounted() {
+      this.$refs.canvas.height = this.viewport.height;
+      this.$refs.canvas.width = this.viewport.width;
+      this.rendering = true;
+      this.page.render(this.renderContext)
+        .then(() => { this.rendering = false; })
+        .catch(error => this.$emit('pdflaberror', error));
+    },
+  };
+</script>
+
+<style>
+.pdf-page {
+  margin: 8px auto 0 auto;
+  border-top: 1px #ddd solid;
+  border-bottom: 1px #ddd solid;
+  width: 100%;
+}
+
+.pdf-page:first-child {
+  margin-top: 0px;
+  border-top: 0px;
+}
+
+.pdf-page:last-child {
+  margin-bottom: 0px;
+  border-bottom: 0px;
+}
+</style>

app/assets/stylesheets/framework/blocks.scss

@@ -254,6 +254,63 @@
   padding: 10px 0;
 }
 
+.landing {
+  margin-bottom: $gl-padding;
+  overflow: hidden;
+  display: flex;
+  position: relative;
+  border: 1px solid $blue-300;
+  border-radius: $border-radius-default;
+  background-color: $blue-25;
+  justify-content: center;
+
+  .dismiss-button {
+    position: absolute;
+    right: 6px;
+    top: 6px;
+    cursor: pointer;
+    color: $blue-300;
+    z-index: 1;
+    border: none;
+    background-color: transparent;
+
+    &:hover,
+    &:focus {
+      border: none;
+      color: $blue-400;
+    }
+  }
+
+  .svg-container {
+    align-self: center;
+  }
+
+  .inner-content {
+    text-align: left;
+    white-space: nowrap;
+
+    h4 {
+      color: $gl-text-color;
+      font-size: 17px;
+    }
+
+    p {
+      color: $gl-text-color;
+      margin-bottom: $gl-padding;
+    }
+  }
+
+  @media (max-width: $screen-sm-min) {
+    flex-direction: column;
+
+    .inner-content {
+      white-space: normal;
+      padding: 0 28px;
+      text-align: center;
+    }
+  }
+}
+
 .empty-state {
   margin: 100px 0 0;
 

app/assets/stylesheets/framework/common.scss

@@ -424,6 +424,11 @@ table {
   }
 }
 
+.bordered-box {
+  border: 1px solid $border-color;
+  border-radius: $border-radius-default;
+}
+
 .str-truncated {
   &-60 {
     @include str-truncated(60%);

app/assets/stylesheets/pages/cycle_analytics.scss

@@ -93,11 +93,6 @@
     top: $gl-padding-top;
   }
 
-  .bordered-box {
-    border: 1px solid $border-color;
-    border-radius: $border-radius-default;
-  }
-
   .content-list {
     li {
       padding: 18px $gl-padding $gl-padding;
@@ -139,42 +134,9 @@
     }
   }
 
-  .landing {
-    margin-bottom: $gl-padding;
-    overflow: hidden;
-
-    .dismiss-icon {
-      position: absolute;
-      right: $cycle-analytics-box-padding;
-      cursor: pointer;
-      color: $cycle-analytics-dismiss-icon-color;
-    }
-
-    .svg-container {
-      text-align: center;
-
-      svg {
-        width: 136px;
-        height: 136px;
-      }
-    }
-
-    .inner-content {
-      @media (max-width: $screen-xs-max) {
-        padding: 0 28px;
-        text-align: center;
-      }
-
-      h4 {
-        color: $gl-text-color;
-        font-size: 17px;
-      }
-
-      p {
-        color: $cycle-analytics-box-text-color;
-        margin-bottom: $gl-padding;
-      }
-    }
+  .landing svg {
+    width: 136px;
+    height: 136px;
   }
 
   .fa-spinner {

app/assets/stylesheets/pages/groups.scss

@@ -88,3 +88,26 @@
   color: $gl-text-color-secondary;
   margin-top: 10px;
 }
+
+.explore-groups.landing {
+  margin-top: 10px;
+
+  .inner-content {
+    padding: 0;
+
+    p {
+      margin: 7px 0 0;
+      max-width: 480px;
+      padding: 0 $gl-padding;
+
+      @media (max-width: $screen-sm-min) {
+        margin: 0 auto;
+      }
+    }
+  }
+
+  svg {
+    width: 62px;
+    height: 50px;
+  }
+}

app/controllers/concerns/renders_blob.rb

@@ -14,4 +14,8 @@ module RendersBlob
       html: view_to_html_string("projects/blob/_viewer", viewer: viewer, load_asynchronously: false)
     }
   end
+
+  def override_max_blob_size(blob)
+    blob.override_max_size! if params[:override_max_size] == 'true'
+  end
 end

app/controllers/projects/blob_controller.rb

@@ -35,7 +35,7 @@ class Projects::BlobController < Projects::ApplicationController
   end
 
   def show
-    @blob.override_max_size! if params[:override_max_size] == 'true'
+    override_max_blob_size(@blob)
 
     respond_to do |format|
       format.html do

app/controllers/projects/snippets_controller.rb

@@ -3,6 +3,7 @@ class Projects::SnippetsController < Projects::ApplicationController
   include ToggleAwardEmoji
   include SpammableActions
   include SnippetsActions
+  include RendersBlob
 
   before_action :module_enabled
   before_action :snippet, only: [:show, :edit, :destroy, :update, :raw, :toggle_award_emoji, :mark_as_spam]
@@ -55,11 +56,23 @@ class Projects::SnippetsController < Projects::ApplicationController
   end
 
   def show
-    @note = @project.notes.new(noteable: @snippet)
-    @noteable = @snippet
-
-    @discussions = @snippet.discussions
-    @notes = prepare_notes_for_rendering(@discussions.flat_map(&:notes))
+    blob = @snippet.blob
+    override_max_blob_size(blob)
+
+    respond_to do |format|
+      format.html do
+        @note = @project.notes.new(noteable: @snippet)
+        @noteable = @snippet
+
+        @discussions = @snippet.discussions
+        @notes = prepare_notes_for_rendering(@discussions.flat_map(&:notes))
+        render 'show'
+      end
+
+      format.json do
+        render_blob_json(blob)
+      end
+    end
   end
 
   def destroy

app/controllers/snippets_controller.rb

@@ -3,6 +3,7 @@ class SnippetsController < ApplicationController
   include SpammableActions
   include SnippetsActions
   include MarkdownPreview
+  include RendersBlob
 
   before_action :snippet, only: [:show, :edit, :destroy, :update, :raw, :download]
 
@@ -60,6 +61,18 @@ class SnippetsController < ApplicationController
   end
 
   def show
+    blob = @snippet.blob
+    override_max_blob_size(blob)
+
+    respond_to do |format|
+      format.html do
+        render 'show'
+      end
+
+      format.json do
+        render_blob_json(blob)
+      end
+    end
   end
 
   def destroy

app/helpers/blob_helper.rb

@@ -119,7 +119,15 @@ module BlobHelper
   end
 
   def blob_raw_url
-    namespace_project_raw_path(@project.namespace, @project, @id)
+    if @snippet
+      if @snippet.project_id
+        raw_namespace_project_snippet_path(@project.namespace, @project, @snippet)
+      else
+        raw_snippet_path(@snippet)
+      end
+    elsif @blob
+      namespace_project_raw_path(@project.namespace, @project, @id)
+    end
   end
 
   # SVGs can contain malicious JavaScript; only include whitelisted
@@ -209,11 +217,21 @@ module BlobHelper
   end
 
   def copy_blob_source_button(blob)
+    return unless blob.rendered_as_text?(ignore_errors: false)
+
     clipboard_button(target: ".blob-content[data-blob-id='#{blob.id}']", class: "btn btn-sm js-copy-blob-source-btn", title: "Copy source to clipboard")
   end
 
-  def open_raw_file_button(path)
-    link_to icon('file-code-o'), path, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: 'Open raw', data: { container: 'body' }
+  def open_raw_blob_button(blob)
+    if blob.raw_binary?
+      icon = icon('download')
+      title = 'Download'
+    else
+      icon = icon('file-code-o')
+      title = 'Open raw'
+    end
+
+    link_to icon, blob_raw_url, class: 'btn btn-sm has-tooltip', target: '_blank', rel: 'noopener noreferrer', title: title, data: { container: 'body' }
   end
 
   def blob_render_error_reason(viewer)

app/models/repository.rb

@@ -961,15 +961,13 @@ class Repository
   end
 
   def is_ancestor?(ancestor_id, descendant_id)
-    # NOTE: This feature is intentionally disabled until
-    # https://gitlab.com/gitlab-org/gitlab-ce/issues/30586 is resolved
-    # Gitlab::GitalyClient.migrate(:is_ancestor) do |is_enabled|
-    #   if is_enabled
-    #     raw_repository.is_ancestor?(ancestor_id, descendant_id)
-    #   else
-    merge_base_commit(ancestor_id, descendant_id) == ancestor_id
-    #   end
-    # end
+    Gitlab::GitalyClient.migrate(:is_ancestor) do |is_enabled|
+      if is_enabled
+        raw_repository.is_ancestor?(ancestor_id, descendant_id)
+      else
+        merge_base_commit(ancestor_id, descendant_id) == ancestor_id
+      end
+    end
   end
 
   def empty_repo?

app/models/snippet.rb

 class Snippet < ActiveRecord::Base
   include Gitlab::VisibilityLevel
-  include Linguist::BlobHelper
   include CacheMarkdownField
   include Noteable
   include Participable
@@ -87,47 +86,26 @@ class Snippet < ActiveRecord::Base
     ]
   end
 
-  def data
-    content
+  def blob
+    @blob ||= Blob.decorate(SnippetBlob.new(self), nil)
   end
 
   def hook_attrs
     attributes
   end
 
-  def size
-    0
-  end
-
   def file_name
     super.to_s
   end
 
-  # alias for compatibility with blobs and highlighting
-  def path
-    file_name
-  end
-
-  def name
-    file_name
-  end
-
   def sanitized_file_name
     file_name.gsub(/[^a-zA-Z0-9_\-\.]+/, '')
   end
 
-  def mode
-    nil
-  end
-
   def visibility_level_field
     :visibility_level
   end
 
-  def no_highlighting?
-    content.lines.count > 1000
-  end
-
   def notes_with_associations
     notes.includes(:author)
   end

app/models/snippet_blob.rb

+class SnippetBlob
+  include Linguist::BlobHelper
+
+  attr_reader :snippet
+
+  def initialize(snippet)
+    @snippet = snippet
+  end
+
+  delegate :id, to: :snippet
+
+  def name
+    snippet.file_name
+  end
+
+  alias_method :path, :name
+
+  def size
+    data.bytesize
+  end
+
+  def data
+    snippet.content
+  end
+
+  def rendered_markup
+    return unless Gitlab::MarkupHelper.gitlab_markdown?(name)
+
+    Banzai.render_field(snippet, :content)
+  end
+
+  def mode
+    nil
+  end
+
+  def binary?
+    false
+  end
+
+  def load_all_data!(repository)
+    # No-op
+  end
+
+  def lfs_pointer?
+    false
+  end
+
+  def lfs_oid
+    nil
+  end
+
+  def lfs_size
+    nil
+  end
+
+  def truncated?
+    false
+  end
+end

app/views/dashboard/_groups_head.html.haml

@@ -2,10 +2,10 @@
   %ul.nav-links
     = nav_link(page: dashboard_groups_path) do
       = link_to dashboard_groups_path, title: 'Your groups' do
-        Your Groups
+        Your groups
     = nav_link(page: explore_groups_path) do
-      = link_to explore_groups_path, title: 'Explore groups' do
-        Explore Groups
+      = link_to explore_groups_path, title: 'Explore public groups' do
+        Explore public groups
   .nav-controls
     = render 'shared/groups/search_form'
     = render 'shared/groups/dropdown'

app/views/explore/groups/index.html.haml

@@ -7,6 +7,15 @@
   = render 'explore/head'
   = render 'nav'
 
+- if cookies[:explore_groups_landing_dismissed] != 'true'
+  .explore-groups.landing.content-block.js-explore-groups-landing.hidden
+    %button.dismiss-button{ type: 'button', 'aria-label' => 'Dismiss' }= icon('times')
+    .svg-container
+      = custom_icon('icon_explore_groups_splash')
+    .inner-content
+      %p Below you will find all the groups that are public.
+      %p You can easily contribute to them by requesting to join these groups.
+
 - if @groups.present?
   = render 'groups'
 - else

app/views/projects/blob/_header.html.haml

@@ -15,8 +15,8 @@
     = render 'projects/blob/viewer_switcher', blob: blob unless blame
 
     .btn-group{ role: "group" }<
-      = copy_blob_source_button(blob) if !blame && blob.rendered_as_text?(ignore_errors: false)
-      = open_raw_file_button(namespace_project_raw_path(@project.namespace, @project, @id))
+      = copy_blob_source_button(blob) unless blame
+      = open_raw_blob_button(blob)
       = view_on_environment_button(@commit.sha, @path, @environment) if @environment
 
     .btn-group{ role: "group" }<

app/views/projects/blob/viewers/_markup.html.haml

 - blob = viewer.blob
+- rendered_markup = blob.rendered_markup if blob.respond_to?(:rendered_markup)
 .file-content.wiki
-  = markup(blob.name, blob.data)
+  = markup(blob.name, blob.data, rendered: rendered_markup)

app/views/projects/snippets/show.html.haml

@@ -4,7 +4,7 @@
 
 .project-snippets
   %article.file-holder.snippet-file-content
-    = render 'shared/snippets/blob', raw_path: raw_namespace_project_snippet_path(@project.namespace, @project, @snippet)
+    = render 'shared/snippets/blob'
 
   .row-content-block.top-block.content-component-block
     = render 'award_emoji/awards_block', awardable: @snippet, inline: true

app/views/search/results/_snippet_blob.html.haml

@@ -39,7 +39,7 @@
         .blob-content
           - snippet_chunks.each do |chunk|
             - unless chunk[:data].empty?
-              = highlight(snippet.file_name, chunk[:data], repository: nil, plain: snippet.no_highlighting?)
+              = highlight(snippet.file_name, chunk[:data], repository: nil, plain: snippet.blob.no_highlighting?)
             - else
               .file-content.code
                 .nothing-here-block Empty file

app/views/shared/icons/_icon_explore_groups_splash.svg

+<svg xmlns="http://www.w3.org/2000/svg" width="62" height="50" viewBox="260 141 62 50" xmlns:xlink="http://www.w3.org/1999/xlink"><defs><path id="a" d="M24.6 7.7H56c3.3 0 6 2.7 6 6V44c0 3.3-2.7 6-6 6H6c-3.3 0-6-2.7-6-6V4.8C0 2 2.2 0 4.8 0h12c1.5 0 3 1 4 2l3.8 5.7z"/><mask id="e" width="62" height="50" x="0" y="0" fill="#fff"><use xlink:href="#a"/></mask><path id="b" d="M4.2 13c3.7 0 4-1.7 4-4.5S7 4.8 4.2 4.8 0 5.8 0 8.5C0 11.3.5 13 4.2 13z"/><mask id="f" width="10.7" height="10.7" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 3.6H9.5v10.7H-1.2z"/><use xlink:href="#b"/></mask><path id="c" d="M4.2 13c3.7 0 4-1.7 4-4.5S7 4.8 4.2 4.8 0 5.8 0 8.5C0 11.3.5 13 4.2 13z"/><mask id="g" width="10.7" height="10.7" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 3.6H9.5v10.7H-1.2z"/><use xlink:href="#c"/></mask><path id="d" d="M5.4 16c4.7 0 5.3-2.3 5.3-6 0-3.5-1.7-4.6-5.3-4.6C1.7 5.4 0 6.4 0 10s.6 6 5.4 6z"/><mask id="h" width="13.1" height="13.1" x="-1.2" y="-1.2"><path fill="#fff" d="M-1.2 4.2h13v13H-1z"/><use xlink:href="#d"/></mask></defs><g fill="none" fill-rule="evenodd" transform="translate(260 141)"><use fill="#FFF" stroke="#EEE" stroke-width="4.8" mask="url(#e)" xlink:href="#a"/><g transform="translate(33.98 22.62)"><use fill="#B5A7DD" xlink:href="#b"/><use stroke="#FFF" stroke-width="2.4" mask="url(#f)" xlink:href="#b"/><ellipse cx="4.2" cy="3" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3" ry="3"/></g><g transform="translate(19.673 22.62)"><use fill="#B5A7DD" xlink:href="#c"/><use stroke="#FFF" stroke-width="2.4" mask="url(#g)" xlink:href="#c"/><ellipse cx="4.2" cy="3" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3" ry="3"/></g><g transform="translate(25.635 21.43)"><use fill="#B5A7DD" xlink:href="#d"/><use stroke="#FFF" stroke-width="2.4" mask="url(#h)" xlink:href="#d"/><ellipse cx="5.4" cy="3.6" fill="#B5A7DD" stroke="#FFF" stroke-width="1.2" rx="3.6" ry="3.6"/></g></g></svg>

app/views/shared/snippets/_blob.html.haml

+- blob = @snippet.blob
 .js-file-title.file-title-flex-parent
   .file-header-content
-    = blob_icon @snippet.mode, @snippet.path
+    = blob_icon blob.mode, blob.path
 
     %strong.file-title-name
-      = @snippet.path
+      = blob.path
 
-    = copy_file_path_button(@snippet.path)
+    = copy_file_path_button(blob.path)
+
+    %small
+      = number_to_human_size(blob.raw_size)
 
   .file-actions.hidden-xs
+    = render 'projects/blob/viewer_switcher', blob: blob
+
     .btn-group{ role: "group" }<
-      = copy_blob_source_button(@snippet)
-      = open_raw_file_button(raw_path)
+      = copy_blob_source_button(blob)
+      = open_raw_blob_button(blob)
 
       - if defined?(download_path) && download_path
         = link_to icon('download'), download_path, class: "btn btn-sm has-tooltip", title: 'Download', data: { container: 'body' }
 
-- if @snippet.content.empty?
-  .file-content.code
-    .nothing-here-block Empty file
-- else
-  - if markup?(@snippet.file_name)
-    .file-content.wiki
-      - if gitlab_markdown?(@snippet.file_name)
-        = preserve(markdown_field(@snippet, :content))
-      - else
-        = markup(@snippet.file_name, @snippet.content)
-  - else
-    = render 'shared/file_highlight', blob: @snippet
+= render 'projects/blob/content', blob: blob

app/views/snippets/show.html.haml

@@ -3,7 +3,7 @@
 = render 'shared/snippets/header'
 
 %article.file-holder.snippet-file-content
-  = render 'shared/snippets/blob', raw_path: raw_snippet_path(@snippet), download_path: download_snippet_path(@snippet)
+  = render 'shared/snippets/blob', download_path: download_snippet_path(@snippet)
 
 .row-content-block.top-block.content-component-block
   = render 'award_emoji/awards_block', awardable: @snippet, inline: true

app/workers/expire_build_instance_artifacts_worker.rb

@@ -8,7 +8,7 @@ class ExpireBuildInstanceArtifactsWorker
       .reorder(nil)
       .find_by(id: build_id)
 
-    return unless build.try(:project)
+    return unless build&.project && !build.project.pending_delete
 
     Rails.logger.info "Removing artifacts for build #{build.id}..."
     build.erase_artifacts!

changelogs/unreleased/2246-uuid-is-nil-for-new-installation.yml

----
-title: Lazily sets UUID in ApplicationSetting for new installations
-merge_request:
-author:

changelogs/unreleased/28968-prevent-people-from-creating-branches-if-they-don-have-permission-to-push.yml

+---
+title: Prevent people from creating branches if they don't have persmission to push
+merge_request:
+author:

changelogs/unreleased/30645-show-pipeline-events-description.yml

----
-title: Fix pipeline events description for Slack and Mattermost integration
-merge_request: 10908
-author:

changelogs/unreleased/30973-fix-network-graph-ordering.yml

----
-title: Fix ordering of commits in the network graph
-merge_request: 10936
-author:

changelogs/unreleased/31292-milestone-sidebar-display-incorect-number-of-mr-when-minimized.yml

----
-title: Fixed milestone sidebar showing incorrect number of MRs when collapsed
-merge_request: 10933
-author:

changelogs/unreleased/add_index_on_ci_runners_contacted_at.yml

----
-title: Add index on ci_runners.contacted_at
-merge_request: 10876
-author: blackst0ne

changelogs/unreleased/dm-blob-download-button.yml

+---
+title: Show Raw button as Download for binary files
+merge_request:
+author:

changelogs/unreleased/dm-fix-ghost-user-validation.yml

----
-title: Skip validation when creating internal (ghost, service desk) users
-merge_request:
-author:

changelogs/unreleased/pages-0-4-1.yml → changelogs/unreleased/dm-snippet-blob-viewers.yml

 ---
-title: Use GitLab Pages v0.4.1
+title: Use blob viewers for snippets
 merge_request:
 author:

changelogs/unreleased/dont-blow-up-when-email-has-no-references-header.yml

+---
+title: Gracefully handle failures for incoming emails which do not match on the To
+  header, and have no References header
+merge_request:
+author:

changelogs/unreleased/zj-accept-default-branch-param.yml

----
-title: Ensure the chat notifications service properly saves the "Notify only default branch" setting
-merge_request: 10959
-author:

config/initializers/carrierwave.rb

@@ -6,6 +6,8 @@ if File.exist?(aws_file)
   AWS_CONFIG = YAML.load(File.read(aws_file))[Rails.env]
 
   CarrierWave.configure do |config|
+    config.fog_provider = 'fog/aws'
+
     config.fog_credentials = {
       provider: 'AWS',                                        # required
       aws_access_key_id: AWS_CONFIG['access_key_id'],         # required

config/webpack.config.js

@@ -82,6 +82,11 @@ var config = {
         test: /\.svg$/,
         loader: 'raw-loader',
       },
+      {
+        test: /\.gif$/,
+        loader: 'url-loader',
+        query: { mimetype: 'image/gif' },
+      },
       {
         test: /\.(worker\.js|pdf)$/,
         exclude: /node_modules/,

db/migrate/20160419122101_add_only_allow_merge_if_build_succeeds_to_projects.rb

+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddOnlyAllowMergeIfBuildSucceedsToProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!

db/migrate/20160608195742_add_repository_storage_to_projects.rb

+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddRepositoryStorageToProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!

db/migrate/20160715154212_add_request_access_enabled_to_projects.rb

+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddRequestAccessEnabledToProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!

db/migrate/20160715204316_add_request_access_enabled_to_groups.rb

+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddRequestAccessEnabledToGroups < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!

db/migrate/20160831223750_remove_features_enabled_from_projects.rb

 # See http://doc.gitlab.com/ce/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class RemoveFeaturesEnabledFromProjects < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!

db/migrate/20160913162434_remove_projects_pushes_since_gc.rb

 # See http://doc.gitlab.com/ce/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class RemoveProjectsPushesSinceGc < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 

db/migrate/20170124193147_add_two_factor_columns_to_namespaces.rb

+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddTwoFactorColumnsToNamespaces < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 

db/migrate/20170124193205_add_two_factor_columns_to_users.rb

+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddTwoFactorColumnsToUsers < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 

db/migrate/20170301125302_add_printing_merge_request_link_enabled_to_project.rb

 # See http://doc.gitlab.com/ce/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
 
+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddPrintingMergeRequestLinkEnabledToProject < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!

db/migrate/20170305180853_add_auto_cancel_pending_pipelines_to_project.rb

+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class AddAutoCancelPendingPipelinesToProject < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 

db/migrate/20170315174634_revert_add_notified_of_own_activity_to_users.rb

+# rubocop:disable Migration/AddColumnWithDefaultToLargeTable
 class RevertAddNotifiedOfOwnActivityToUsers < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
   disable_ddl_transaction!

doc/user/profile/account/delete_account.md

 # Deleting a User Account
 
 - As a user, you can delete your own account by navigating to **Settings** > **Account** and selecting **Delete account**
-- As an admin, you can delete a user account by navigating to the **Admin Area**, selecting the **Users** tab, selecting a user, and clicking on **Remvoe user**
+- As an admin, you can delete a user account by navigating to the **Admin Area**, selecting the **Users** tab, selecting a user, and clicking on **Remove user**
 
 ## Associated Records
 

features/project/snippets.feature

@@ -11,6 +11,7 @@ Feature: Project Snippets
     Then I should see "Snippet one" in snippets
     And I should not see "Snippet two" in snippets
 
+  @javascript
   Scenario: I create new project snippet
     Given I click link "New snippet"
     And I submit new snippet "Snippet three"

features/snippets/snippets.feature

@@ -5,6 +5,7 @@ Feature: Snippets
     And I have public "Personal snippet one" snippet
     And I have private "Personal snippet private" snippet
 
+  @javascript
   Scenario: I create new snippet
     Given I visit new snippet page
     And I submit new snippet "Personal snippet three"

features/steps/project/snippets.rb

@@ -3,6 +3,7 @@ class Spinach::Features::ProjectSnippets < Spinach::FeatureSteps
   include SharedProject
   include SharedNote
   include SharedPaths
+  include WaitForAjax
 
   step 'project "Shop" have "Snippet one" snippet' do
     create(:project_snippet,
@@ -55,9 +56,10 @@ class Spinach::Features::ProjectSnippets < Spinach::FeatureSteps
     fill_in "project_snippet_title", with: "Snippet three"
     fill_in "project_snippet_file_name", with: "my_snippet.rb"
     page.within('.file-editor') do
-      find(:xpath, "//input[@id='project_snippet_content']").set 'Content of snippet three'
+      find('.ace_editor').native.send_keys 'Content of snippet three'
     end
     click_button "Create snippet"
+    wait_for_ajax
   end
 
   step 'I should see snippet "Snippet three"' do
@@ -79,6 +81,7 @@ class Spinach::Features::ProjectSnippets < Spinach::FeatureSteps
       fill_in "note_note", with: "Good snippet!"
       click_button "Comment"
     end
+    wait_for_ajax
   end
 
   step 'I should see comment "Good snippet!"' do

features/steps/project/source/browse_files.rb

@@ -367,7 +367,7 @@ class Spinach::Features::ProjectSourceBrowseFiles < Spinach::FeatureSteps
 
   step 'I should see buttons for allowed commands' do
     page.within '.content' do
-      expect(page).to have_link 'Open raw'
+      expect(page).to have_link 'Download'
       expect(page).to have_content 'History'
       expect(page).to have_content 'Permalink'
       expect(page).not_to have_content 'Edit'

features/steps/snippets/snippets.rb

@@ -3,6 +3,7 @@ class Spinach::Features::Snippets < Spinach::FeatureSteps
   include SharedPaths
   include SharedProject
   include SharedSnippet
+  include WaitForAjax
 
   step 'I click link "Personal snippet one"' do
     click_link "Personal snippet one"
@@ -26,9 +27,10 @@ class Spinach::Features::Snippets < Spinach::FeatureSteps
     fill_in "personal_snippet_title", with: "Personal snippet three"
     fill_in "personal_snippet_file_name", with: "my_snippet.rb"
     page.within('.file-editor') do
-      find(:xpath, "//input[@id='personal_snippet_content']").set 'Content of snippet three'
+      find('.ace_editor').native.send_keys 'Content of snippet three'
     end
     click_button "Create snippet"
+    wait_for_ajax
   end
 
   step 'I submit new internal snippet' do

lib/gitlab/email/receiver.rb

@@ -70,6 +70,8 @@ module Gitlab
           # Handle emails from clients which append with commas,
           # example clients are Microsoft exchange and iOS app
           Gitlab::IncomingEmail.scan_fallback_references(references)
+        when nil
+          []
         end
       end
 

lib/gitlab/git/repository.rb

@@ -451,7 +451,7 @@ module Gitlab
 
       # Returns true is +from+ is direct ancestor to +to+, otherwise false
       def is_ancestor?(from, to)
-        Gitlab::GitalyClient::Commit.is_ancestor(self, from, to)
+        gitaly_commit_client.is_ancestor(from, to)
       end
 
       # Return an array of Diff objects that represent the diff
@@ -1273,6 +1273,10 @@ module Gitlab
         @gitaly_ref_client ||= Gitlab::GitalyClient::Ref.new(self)
       end
 
+      def gitaly_commit_client
+        @gitaly_commit_client ||= Gitlab::GitalyClient::Commit.new(self)
+      end
+
       # Returns the `Rugged` sorting type constant for a given
       # sort type key. Valid keys are `:none`, `:topo`, and `:date`
       def rugged_sort_type(key)

lib/gitlab/gitaly_client/commit.rb

@@ -5,6 +5,23 @@ module Gitlab
       # See http://stackoverflow.com/a/40884093/1856239 and https://github.com/git/git/blob/3ad8b5bf26362ac67c9020bf8c30eee54a84f56d/cache.h#L1011-L1012
       EMPTY_TREE_ID = '4b825dc642cb6eb9a060e54bf8d69288fbee4904'.freeze
 
+      attr_accessor :stub
+
+      def initialize(repository)
+        @gitaly_repo = repository.gitaly_repository
+        @stub = Gitaly::Commit::Stub.new(nil, nil, channel_override: repository.gitaly_channel)
+      end
+
+      def is_ancestor(ancestor_id, child_id)
+        request = Gitaly::CommitIsAncestorRequest.new(
+          repository: @gitaly_repo,
+          ancestor_id: ancestor_id,
+          child_id: child_id
+        )
+
+        @stub.commit_is_ancestor(request).value
+      end
+
       class << self
         def diff_from_parent(commit, options = {})
           repository = commit.project.repository
@@ -20,18 +37,6 @@ module Gitlab
 
           Gitlab::Git::DiffCollection.new(stub.commit_diff(request), options)
         end
-
-        def is_ancestor(repository, ancestor_id, child_id)
-          gitaly_repo = repository.gitaly_repository
-          stub = Gitaly::Commit::Stub.new(nil, nil, channel_override: repository.gitaly_channel)
-          request = Gitaly::CommitIsAncestorRequest.new(
-            repository: gitaly_repo,
-            ancestor_id: ancestor_id,
-            child_id: child_id
-          )
-
-          stub.commit_is_ancestor(request).value
-        end
       end
     end
   end

lib/gitlab/user_access.rb

@@ -44,9 +44,7 @@ module Gitlab
       if ProtectedBranch.protected?(project, ref)
         return true if project.empty_repo? && project.user_can_push_to_empty_repo?(user)
 
-        has_access = project.protected_branches.protected_ref_accessible_to?(ref, user, action: :push)
-
-        has_access || !project.repository.branch_exists?(ref) && can_merge_to_branch?(ref)
+        project.protected_branches.protected_ref_accessible_to?(ref, user, action: :push)
       else
         user.can?(:push_code, project)
       end

package.json

@@ -34,6 +34,7 @@
     "jszip-utils": "^0.0.2",
     "marked": "^0.3.6",
     "mousetrap": "^1.4.6",
+    "pdfjs-dist": "^1.8.252",
     "pikaday": "^1.5.1",
     "prismjs": "^1.6.0",
     "raphael": "^2.2.7",
@@ -47,6 +48,7 @@
     "three-stl-loader": "^1.0.4",
     "timeago.js": "^2.0.5",
     "underscore": "^1.8.3",
+    "url-loader": "^0.5.8",
     "visibilityjs": "^1.2.4",
     "vue": "^2.2.6",
     "vue-loader": "^11.3.4",

rubocop/cop/migration/add_column_with_default_to_large_table.rb

+require_relative '../../migration_helpers'
+
+module RuboCop
+  module Cop
+    module Migration
+      # This cop checks for `add_column_with_default` on a table that's been
+      # explicitly blacklisted because of its size.
+      #
+      # Even though this helper performs the update in batches to avoid
+      # downtime, using it with tables with millions of rows still causes a
+      # significant delay in the deploy process and is best avoided.
+      #
+      # See https://gitlab.com/gitlab-com/infrastructure/issues/1602 for more
+      # information.
+      class AddColumnWithDefaultToLargeTable < RuboCop::Cop::Cop
+        include MigrationHelpers
+
+        MSG = 'Using `add_column_with_default` on the `%s` table will take a ' \
+          'long time to complete, and should be avoided unless absolutely ' \
+          'necessary'.freeze
+
+        LARGE_TABLES = %i[
+          events
+          issues
+          merge_requests
+          namespaces
+          notes
+          projects
+          routes
+          users
+        ].freeze
+
+        def_node_matcher :add_column_with_default?, <<~PATTERN
+          (send nil :add_column_with_default $(sym ...) ...)
+        PATTERN
+
+        def on_send(node)
+          return unless in_migration?(node)
+
+          matched = add_column_with_default?(node)
+          return unless matched
+
+          table = matched.to_a.first
+          return unless LARGE_TABLES.include?(table)
+
+          add_offense(node, :expression, format(MSG, table))
+        end
+      end
+    end
+  end
+end

rubocop/cop/migration/add_column_with_default.rb → rubocop/cop/migration/reversible_add_column_with_default.rb

@@ -5,29 +5,30 @@ module RuboCop
     module Migration
       # Cop that checks if `add_column_with_default` is used with `up`/`down` methods
       # and not `change`.
-      class AddColumnWithDefault < RuboCop::Cop::Cop
+      class ReversibleAddColumnWithDefault < RuboCop::Cop::Cop
         include MigrationHelpers
 
+        def_node_matcher :add_column_with_default?, <<~PATTERN
+          (send nil :add_column_with_default $...)
+        PATTERN
+
+        def_node_matcher :defines_change?, <<~PATTERN
+          (def :change ...)
+        PATTERN
+
         MSG = '`add_column_with_default` is not reversible so you must manually define ' \
           'the `up` and `down` methods in your migration class, using `remove_column` in `down`'.freeze
 
         def on_send(node)
           return unless in_migration?(node)
-
-          name = node.children[1]
-
-          return unless name == :add_column_with_default
+          return unless add_column_with_default?(node)
 
           node.each_ancestor(:def) do |def_node|
-            next unless method_name(def_node) == :change
+            next unless defines_change?(def_node)
 
             add_offense(def_node, :name)
           end
         end
-
-        def method_name(node)
-          node.children.first
-        end
       end
     end
   end

rubocop/rubocop.rb

 require_relative 'cop/custom_error_class'
 require_relative 'cop/gem_fetcher'
 require_relative 'cop/migration/add_column'
-require_relative 'cop/migration/add_column_with_default'
+require_relative 'cop/migration/add_column_with_default_to_large_table'
 require_relative 'cop/migration/add_concurrent_foreign_key'
 require_relative 'cop/migration/add_concurrent_index'
 require_relative 'cop/migration/add_index'
 require_relative 'cop/migration/remove_concurrent_index'
 require_relative 'cop/migration/remove_index'
+require_relative 'cop/migration/reversible_add_column_with_default'

scripts/lint-doc.sh

@@ -21,4 +21,3 @@ fi
 
 echo "✔ Linting passed"
 exit 0
-

scripts/static-analysis

+#!/usr/bin/env ruby
+
+require ::File.expand_path('../lib/gitlab/popen', __dir__)
+
+tasks = [
+  %w[bundle exec rake config_lint],
+  %w[bundle exec rake flay],
+  %w[bundle exec rake haml_lint],
+  %w[bundle exec rake scss_lint],
+  %w[bundle exec rake brakeman],
+  %w[bundle exec license_finder],
+  %w[scripts/lint-doc.sh],
+  %w[yarn run eslint],
+  %w[bundle exec rubocop --require rubocop-rspec]
+]
+
+failed_tasks = tasks.reduce({}) do |failures, task|
+  output, status = Gitlab::Popen.popen(task)
+
+  puts "Running: #{task.join(' ')}"
+  puts output
+
+  failures[task.join(' ')] = output unless status.zero?
+
+  failures
+end
+
+if failed_tasks.empty?
+  puts 'All static analyses passed successfully.'
+else
+  puts "\n===================================================\n\n"
+  puts "Some static analyses failed:"
+
+  failed_tasks.each do |failed_task, output|
+    puts "\n**** #{failed_task} failed with the following error:\n\n"
+    puts output
+  end
+
+  exit 1
+end

spec/factories/projects.rb

@@ -32,6 +32,10 @@ FactoryGirl.define do
       request_access_enabled true
     end
 
+    trait :with_avatar do
+      avatar { File.open(Rails.root.join('spec/fixtures/dk.png')) }
+    end
+
     trait :repository do
       # no-op... for now!
     end

spec/features/admin/admin_requests_profiles_spec.rb

+require 'spec_helper'
+
+describe 'Admin::RequestsProfilesController', feature: true do
+  before do
+    FileUtils.mkdir_p(Gitlab::RequestProfiler::PROFILES_DIR)
+    login_as(:admin)
+  end
+
+  after do
+    Gitlab::RequestProfiler.remove_all_profiles
+  end
+
+  describe 'GET /admin/requests_profiles' do
+    it 'shows the current profile token' do
+      allow(Rails).to receive(:cache).and_return(ActiveSupport::Cache::MemoryStore.new)
+
+      visit admin_requests_profiles_path
+
+      expect(page).to have_content("X-Profile-Token: #{Gitlab::RequestProfiler.profile_token}")
+    end
+
+    it 'lists all available profiles' do
+      time1 = 1.hour.ago
+      time2 = 2.hours.ago
+      time3 = 3.hours.ago
+      profile1 = "|gitlab-org|gitlab-ce_#{time1.to_i}.html"
+      profile2 = "|gitlab-org|gitlab-ce_#{time2.to_i}.html"
+      profile3 = "|gitlab-com|infrastructure_#{time3.to_i}.html"
+
+      FileUtils.touch("#{Gitlab::RequestProfiler::PROFILES_DIR}/#{profile1}")
+      FileUtils.touch("#{Gitlab::RequestProfiler::PROFILES_DIR}/#{profile2}")
+      FileUtils.touch("#{Gitlab::RequestProfiler::PROFILES_DIR}/#{profile3}")
+
+      visit admin_requests_profiles_path
+
+      within('.panel', text: '/gitlab-org/gitlab-ce') do
+        expect(page).to have_selector("a[href='#{admin_requests_profile_path(profile1)}']", text: time1.to_s(:long))
+        expect(page).to have_selector("a[href='#{admin_requests_profile_path(profile2)}']", text: time2.to_s(:long))
+      end
+
+      within('.panel', text: '/gitlab-com/infrastructure') do
+        expect(page).to have_selector("a[href='#{admin_requests_profile_path(profile3)}']", text: time3.to_s(:long))
+      end
+    end
+  end
+
+  describe 'GET /admin/requests_profiles/:profile' do
+    context 'when a profile exists' do
+      it 'displays the content of the profile' do
+        content = 'This is a request profile'
+        profile = "|gitlab-org|gitlab-ce_#{Time.now.to_i}.html"
+
+        File.write("#{Gitlab::RequestProfiler::PROFILES_DIR}/#{profile}", content)
+
+        visit admin_requests_profile_path(profile)
+
+        expect(page).to have_content(content)
+      end
+    end
+
+    context 'when a profile does not exist' do
+      it 'shows an error message' do
+        visit admin_requests_profile_path('|non|existent_12345.html')
+
+        expect(page).to have_content('Profile not found')
+      end
+    end
+  end
+end

spec/features/explore/groups_list_spec.rb

 require 'spec_helper'
 
-describe 'Explore Groups page', js: true, feature: true do
+describe 'Explore Groups page', :js, :feature do
   let!(:user) { create :user }
   let!(:group) { create(:group) }
   let!(:public_group) { create(:group, :public) }
@@ -46,19 +46,39 @@ describe 'Explore Groups page', js: true, feature: true do
   it 'shows non-archived projects count' do
     # Initially project is not archived
     expect(find('.js-groups-list-holder .content-list li:first-child .stats span:first-child')).to have_text("1")
-    
+
     # Archive project
     empty_project.archive!
     visit explore_groups_path
 
     # Check project count
     expect(find('.js-groups-list-holder .content-list li:first-child .stats span:first-child')).to have_text("0")
-  
+
     # Unarchive project
     empty_project.unarchive!
     visit explore_groups_path
 
     # Check project count
-    expect(find('.js-groups-list-holder .content-list li:first-child .stats span:first-child')).to have_text("1")    
+    expect(find('.js-groups-list-holder .content-list li:first-child .stats span:first-child')).to have_text("1")
+  end
+
+  describe 'landing component' do
+    it 'should show a landing component' do
+      expect(page).to have_content('Below you will find all the groups that are public.')
+    end
+
+    it 'should be dismissable' do
+      find('.dismiss-button').click
+
+      expect(page).not_to have_content('Below you will find all the groups that are public.')
+    end
+
+    it 'should persistently not show once dismissed' do
+      find('.dismiss-button').click
+
+      visit explore_groups_path
+
+      expect(page).not_to have_content('Below you will find all the groups that are public.')
+    end
   end
 end

spec/features/merge_requests/create_new_mr_spec.rb

@@ -20,6 +20,7 @@ feature 'Create New Merge Request', feature: true, js: true do
     expect(page).to have_content('Target branch')
 
     first('.js-source-branch').click
+    first('.dropdown-source-branch .dropdown-content')
     find('.dropdown-source-branch .dropdown-content a', match: :first).click
 
     expect(page).to have_content "b83d6e3"
@@ -34,6 +35,7 @@ feature 'Create New Merge Request', feature: true, js: true do
     expect(page).to have_content('Target branch')
 
     first('.js-target-branch').click
+    first('.dropdown-target-branch .dropdown-content')
     first('.dropdown-target-branch .dropdown-content a', text: 'v1.1.0').click
 
     expect(page).to have_content "b83d6e3"

spec/features/projects/blobs/blob_show_spec.rb

 require 'spec_helper'
 
 feature 'File blob', :js, feature: true do
-  include TreeHelper
-  include WaitForAjax
-
   let(:project) { create(:project, :public) }
 
   def visit_blob(path, fragment = nil)
-    visit namespace_project_blob_path(project.namespace, project, tree_join('master', path), anchor: fragment)
+    visit namespace_project_blob_path(project.namespace, project, File.join('master', path), anchor: fragment)
   end
 
   context 'Ruby file' do
@@ -27,6 +24,9 @@ feature 'File blob', :js, feature: true do
 
         # shows an enabled copy button
         expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+
+        # shows a raw button
+        expect(page).to have_link('Open raw')
       end
     end
   end
@@ -39,7 +39,7 @@ feature 'File blob', :js, feature: true do
         wait_for_ajax
       end
 
-      it 'displays the blob' do
+      it 'displays the blob using the rich viewer' do
         aggregate_failures do
           # hides the simple viewer
           expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
@@ -53,6 +53,9 @@ feature 'File blob', :js, feature: true do
 
           # shows a disabled copy button
           expect(page).to have_selector('.js-copy-blob-source-btn.disabled')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
         end
       end
 
@@ -63,7 +66,7 @@ feature 'File blob', :js, feature: true do
           wait_for_ajax
         end
 
-        it 'displays the blob' do
+        it 'displays the blob using the simple viewer' do
           aggregate_failures do
             # hides the rich viewer
             expect(page).to have_selector('.blob-viewer[data-type="simple"]')
@@ -84,7 +87,7 @@ feature 'File blob', :js, feature: true do
             wait_for_ajax
           end
 
-          it 'displays the blob' do
+          it 'displays the blob using the rich viewer' do
             aggregate_failures do
               # hides the simple viewer
               expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
@@ -105,7 +108,7 @@ feature 'File blob', :js, feature: true do
         wait_for_ajax
       end
 
-      it 'displays the blob' do
+      it 'displays the blob using the simple viewer' do
         aggregate_failures do
           # hides the rich viewer
           expect(page).to have_selector('.blob-viewer[data-type="simple"]')
@@ -163,6 +166,9 @@ feature 'File blob', :js, feature: true do
 
           # does not show a copy button
           expect(page).not_to have_selector('.js-copy-blob-source-btn')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
         end
       end
 
@@ -206,6 +212,9 @@ feature 'File blob', :js, feature: true do
 
           # shows an enabled copy button
           expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
         end
       end
     end
@@ -240,6 +249,9 @@ feature 'File blob', :js, feature: true do
 
         # does not show a copy button
         expect(page).not_to have_selector('.js-copy-blob-source-btn')
+
+        # shows a download button
+        expect(page).to have_link('Download')
       end
     end
   end
@@ -265,6 +277,9 @@ feature 'File blob', :js, feature: true do
 
           # does not show a copy button
           expect(page).not_to have_selector('.js-copy-blob-source-btn')
+
+          # shows a download button
+          expect(page).to have_link('Download')
         end
       end
     end
@@ -286,6 +301,9 @@ feature 'File blob', :js, feature: true do
 
           # shows an enabled copy button
           expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+
+          # shows a raw button
+          expect(page).to have_link('Open raw')
         end
       end
     end
@@ -308,6 +326,9 @@ feature 'File blob', :js, feature: true do
 
         # does not show a copy button
         expect(page).not_to have_selector('.js-copy-blob-source-btn')
+
+        # shows a download button
+        expect(page).to have_link('Download')
       end
     end
   end

spec/features/projects/commit/cherry_pick_spec.rb

@@ -74,8 +74,10 @@ describe 'Cherry-pick Commits' do
 
       wait_for_ajax
 
-      page.within('#modal-cherry-pick-commit .dropdown-menu .dropdown-content') do
-        click_link "'test'"
+      page.within('#modal-cherry-pick-commit .dropdown-menu') do
+        find('.dropdown-input input').set('feature')
+        wait_for_ajax
+        click_link "feature"
       end
 
       page.within('#modal-cherry-pick-commit') do

spec/features/projects/environments/environment_spec.rb

@@ -200,7 +200,7 @@ feature 'Environment', :feature do
     end
 
     scenario 'user deletes the branch with running environment' do
-      visit namespace_project_branches_path(project.namespace, project, page: 2)
+      visit namespace_project_branches_path(project.namespace, project, search: 'feature')
 
       remove_branch_with_hooks(project, user, 'feature') do
         page.within('.js-branch-feature') { find('a.btn-remove').click }

spec/features/projects/merge_request_button_spec.rb

@@ -85,8 +85,8 @@ feature 'Merge Request button', feature: true do
   context 'on branches page' do
     it_behaves_like 'Merge request button only shown when allowed' do
       let(:label) { 'Merge request' }
-      let(:url) { namespace_project_branches_path(project.namespace, project) }
-      let(:fork_url) { namespace_project_branches_path(forked_project.namespace, forked_project) }
+      let(:url) { namespace_project_branches_path(project.namespace, project, search: 'feature') }
+      let(:fork_url) { namespace_project_branches_path(forked_project.namespace, forked_project, search: 'feature') }
     end
   end
 

spec/features/projects/snippets/show_spec.rb

+require 'spec_helper'
+
+feature 'Project snippet', :js, feature: true do
+  let(:user) { create(:user) }
+  let(:project) { create(:project, :repository) }
+  let(:snippet) { create(:project_snippet, project: project, file_name: file_name, content: content) }
+
+  before do
+    project.team << [user, :master]
+    login_as(user)
+  end
+
+  context 'Ruby file' do
+    let(:file_name) { 'popen.rb' }
+    let(:content) { project.repository.blob_at('master', 'files/ruby/popen.rb').data }
+
+    before do
+      visit namespace_project_snippet_path(project.namespace, project, snippet)
+
+      wait_for_ajax
+    end
+
+    it 'displays the blob' do
+      aggregate_failures do
+        # shows highlighted Ruby code
+        expect(page).to have_content("require 'fileutils'")
+
+        # does not show a viewer switcher
+        expect(page).not_to have_selector('.js-blob-viewer-switcher')
+
+        # shows an enabled copy button
+        expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+      end
+    end
+  end
+
+  context 'Markdown file' do
+    let(:file_name) { 'ruby-style-guide.md' }
+    let(:content) { project.repository.blob_at('master', 'files/markdown/ruby-style-guide.md').data }
+
+    context 'visiting directly' do
+      before do
+        visit namespace_project_snippet_path(project.namespace, project, snippet)
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the rich viewer' do
+        aggregate_failures do
+          # hides the simple viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+          # shows rendered Markdown
+          expect(page).to have_link("PEP-8")
+
+          # shows a viewer switcher
+          expect(page).to have_selector('.js-blob-viewer-switcher')
+
+          # shows a disabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn.disabled')
+        end
+      end
+
+      context 'switching to the simple viewer' do
+        before do
+          find('.js-blob-viewer-switch-btn[data-viewer=simple]').click
+
+          wait_for_ajax
+        end
+
+        it 'displays the blob using the simple viewer' do
+          aggregate_failures do
+            # hides the rich viewer
+            expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+            expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+            # shows highlighted Markdown code
+            expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+            # shows an enabled copy button
+            expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+          end
+        end
+
+        context 'switching to the rich viewer again' do
+          before do
+            find('.js-blob-viewer-switch-btn[data-viewer=rich]').click
+
+            wait_for_ajax
+          end
+
+          it 'displays the blob using the rich viewer' do
+            aggregate_failures do
+              # hides the simple viewer
+              expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+              expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+              # shows an enabled copy button
+              expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+            end
+          end
+        end
+      end
+    end
+
+    context 'visiting with a line number anchor' do
+      before do
+        visit namespace_project_snippet_path(project.namespace, project, snippet, anchor: 'L1')
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the simple viewer' do
+        aggregate_failures do
+          # hides the rich viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+          # highlights the line in question
+          expect(page).to have_selector('#LC1.hll')
+
+          # shows highlighted Markdown code
+          expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+          # shows an enabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+        end
+      end
+    end
+  end
+end

spec/features/snippets/create_snippet_spec.rb

 require 'rails_helper'
 
-feature 'Create Snippet', feature: true do
+feature 'Create Snippet', :js, feature: true do
   before do
     login_as :user
     visit new_snippet_path
@@ -9,10 +9,11 @@ feature 'Create Snippet', feature: true do
   scenario 'Authenticated user creates a snippet' do
     fill_in 'personal_snippet_title', with: 'My Snippet Title'
     page.within('.file-editor') do
-      find(:xpath, "//input[@id='personal_snippet_content']").set 'Hello World!'
+      find('.ace_editor').native.send_keys 'Hello World!'
     end
 
     click_button 'Create snippet'
+    wait_for_ajax
 
     expect(page).to have_content('My Snippet Title')
     expect(page).to have_content('Hello World!')
@@ -22,10 +23,11 @@ feature 'Create Snippet', feature: true do
     fill_in 'personal_snippet_title', with: 'My Snippet Title'
     page.within('.file-editor') do
       find(:xpath, "//input[@id='personal_snippet_file_name']").set 'snippet+file+name'
-      find(:xpath, "//input[@id='personal_snippet_content']").set 'Hello World!'
+      find('.ace_editor').native.send_keys 'Hello World!'
     end
 
     click_button 'Create snippet'
+    wait_for_ajax
 
     expect(page).to have_content('My Snippet Title')
     expect(page).to have_content('snippet+file+name')

spec/features/snippets/public_snippets_spec.rb

 require 'rails_helper'
 
-feature 'Public Snippets', feature: true do
+feature 'Public Snippets', :js, feature: true do
   scenario 'Unauthenticated user should see public snippets' do
     public_snippet = create(:personal_snippet, :public)
 
     visit snippet_path(public_snippet)
+    wait_for_ajax
 
     expect(page).to have_content(public_snippet.content)
   end

spec/features/snippets/show_spec.rb

+require 'spec_helper'
+
+feature 'Snippet', :js, feature: true do
+  let(:project) { create(:project, :repository) }
+  let(:snippet) { create(:personal_snippet, :public, file_name: file_name, content: content) }
+
+  context 'Ruby file' do
+    let(:file_name) { 'popen.rb' }
+    let(:content) { project.repository.blob_at('master', 'files/ruby/popen.rb').data }
+
+    before do
+      visit snippet_path(snippet)
+
+      wait_for_ajax
+    end
+
+    it 'displays the blob' do
+      aggregate_failures do
+        # shows highlighted Ruby code
+        expect(page).to have_content("require 'fileutils'")
+
+        # does not show a viewer switcher
+        expect(page).not_to have_selector('.js-blob-viewer-switcher')
+
+        # shows an enabled copy button
+        expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+      end
+    end
+  end
+
+  context 'Markdown file' do
+    let(:file_name) { 'ruby-style-guide.md' }
+    let(:content) { project.repository.blob_at('master', 'files/markdown/ruby-style-guide.md').data }
+
+    context 'visiting directly' do
+      before do
+        visit snippet_path(snippet)
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the rich viewer' do
+        aggregate_failures do
+          # hides the simple viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+          # shows rendered Markdown
+          expect(page).to have_link("PEP-8")
+
+          # shows a viewer switcher
+          expect(page).to have_selector('.js-blob-viewer-switcher')
+
+          # shows a disabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn.disabled')
+        end
+      end
+
+      context 'switching to the simple viewer' do
+        before do
+          find('.js-blob-viewer-switch-btn[data-viewer=simple]').click
+
+          wait_for_ajax
+        end
+
+        it 'displays the blob using the simple viewer' do
+          aggregate_failures do
+            # hides the rich viewer
+            expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+            expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+            # shows highlighted Markdown code
+            expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+            # shows an enabled copy button
+            expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+          end
+        end
+
+        context 'switching to the rich viewer again' do
+          before do
+            find('.js-blob-viewer-switch-btn[data-viewer=rich]').click
+
+            wait_for_ajax
+          end
+
+          it 'displays the blob using the rich viewer' do
+            aggregate_failures do
+              # hides the simple viewer
+              expect(page).to have_selector('.blob-viewer[data-type="simple"]', visible: false)
+              expect(page).to have_selector('.blob-viewer[data-type="rich"]')
+
+              # shows an enabled copy button
+              expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+            end
+          end
+        end
+      end
+    end
+
+    context 'visiting with a line number anchor' do
+      before do
+        visit snippet_path(snippet, anchor: 'L1')
+
+        wait_for_ajax
+      end
+
+      it 'displays the blob using the simple viewer' do
+        aggregate_failures do
+          # hides the rich viewer
+          expect(page).to have_selector('.blob-viewer[data-type="simple"]')
+          expect(page).to have_selector('.blob-viewer[data-type="rich"]', visible: false)
+
+          # highlights the line in question
+          expect(page).to have_selector('#LC1.hll')
+
+          # shows highlighted Markdown code
+          expect(page).to have_content("[PEP-8](http://www.python.org/dev/peps/pep-0008/)")
+
+          # shows an enabled copy button
+          expect(page).to have_selector('.js-copy-blob-source-btn:not(.disabled)')
+        end
+      end
+    end
+  end
+end

spec/helpers/blob_helper_spec.rb

@@ -157,6 +157,7 @@ describe BlobHelper do
     describe '#blob_render_error_options' do
       before do
         assign(:project, project)
+        assign(:blob, blob)
         assign(:id, File.join('master', blob.path))
 
         controller.params[:controller] = 'projects/blob'

spec/javascripts/blob/pdf/index_spec.js

+/* eslint-disable import/no-unresolved */
+
 import renderPDF from '~/blob/pdf';
-import testPDF from './test.pdf';
+import testPDF from '../../fixtures/blob/pdf/test.pdf';
 
 describe('PDF renderer', () => {
   let viewer;
@@ -59,7 +61,7 @@ describe('PDF renderer', () => {
 
   describe('error getting file', () => {
     beforeEach((done) => {
-      viewer.dataset.endpoint = 'invalid/endpoint';
+      viewer.dataset.endpoint = 'invalid/path/to/file.pdf';
       app = renderPDF();
 
       checkLoaded(done);

spec/javascripts/fixtures/line_highlighter.html.haml

-#blob-content-holder
+.file-holder
   .file-content
     .line-numbers
       - 1.upto(25) do |i|

spec/javascripts/fixtures/pdf.rb

+require 'spec_helper'
+
+describe 'PDF file', '(JavaScript fixtures)', type: :controller do
+  include JavaScriptFixturesHelpers
+
+  let(:namespace) { create(:namespace, name: 'frontend-fixtures' )}
+  let(:project) { create(:project, namespace: namespace, path: 'pdf-project') }
+
+  before(:all) do
+    clean_frontend_fixtures('blob/pdf/')
+  end
+
+  it 'blob/pdf/test.pdf' do |example|
+    blob = project.repository.blob_at('e774ebd33', 'files/pdf/test.pdf')
+
+    store_frontend_fixture(blob.data.force_encoding("utf-8"), example.description)
+  end
+end

spec/javascripts/landing_spec.js

+import Landing from '~/landing';
+import Cookies from 'js-cookie';
+
+describe('Landing', function () {
+  describe('class constructor', function () {
+    beforeEach(function () {
+      this.landingElement = {};
+      this.dismissButton = {};
+      this.cookieName = 'cookie_name';
+
+      this.landing = new Landing(this.landingElement, this.dismissButton, this.cookieName);
+    });
+
+    it('should set .landing', function () {
+      expect(this.landing.landingElement).toBe(this.landingElement);
+    });
+
+    it('should set .cookieName', function () {
+      expect(this.landing.cookieName).toBe(this.cookieName);
+    });
+
+    it('should set .dismissButton', function () {
+      expect(this.landing.dismissButton).toBe(this.dismissButton);
+    });
+
+    it('should set .eventWrapper', function () {
+      expect(this.landing.eventWrapper).toEqual({});
+    });
+  });
+
+  describe('toggle', function () {
+    beforeEach(function () {
+      this.isDismissed = false;
+      this.landingElement = { classList: jasmine.createSpyObj('classList', ['toggle']) };
+      this.landing = {
+        isDismissed: () => {},
+        addEvents: () => {},
+        landingElement: this.landingElement,
+      };
+
+      spyOn(this.landing, 'isDismissed').and.returnValue(this.isDismissed);
+      spyOn(this.landing, 'addEvents');
+
+      Landing.prototype.toggle.call(this.landing);
+    });
+
+    it('should call .isDismissed', function () {
+      expect(this.landing.isDismissed).toHaveBeenCalled();
+    });
+
+    it('should call .classList.toggle', function () {
+      expect(this.landingElement.classList.toggle).toHaveBeenCalledWith('hidden', this.isDismissed);
+    });
+
+    it('should call .addEvents', function () {
+      expect(this.landing.addEvents).toHaveBeenCalled();
+    });
+
+    describe('if isDismissed is true', function () {
+      beforeEach(function () {
+        this.isDismissed = true;
+        this.landingElement = { classList: jasmine.createSpyObj('classList', ['toggle']) };
+        this.landing = {
+          isDismissed: () => {},
+          addEvents: () => {},
+          landingElement: this.landingElement,
+        };
+
+        spyOn(this.landing, 'isDismissed').and.returnValue(this.isDismissed);
+        spyOn(this.landing, 'addEvents');
+
+        this.landing.isDismissed.calls.reset();
+
+        Landing.prototype.toggle.call(this.landing);
+      });
+
+      it('should not call .addEvents', function () {
+        expect(this.landing.addEvents).not.toHaveBeenCalled();
+      });
+    });
+  });
+
+  describe('addEvents', function () {
+    beforeEach(function () {
+      this.dismissButton = jasmine.createSpyObj('dismissButton', ['addEventListener']);
+      this.eventWrapper = {};
+      this.landing = {
+        eventWrapper: this.eventWrapper,
+        dismissButton: this.dismissButton,
+        dismissLanding: () => {},
+      };
+
+      Landing.prototype.addEvents.call(this.landing);
+    });
+
+    it('should set .eventWrapper.dismissLanding', function () {
+      expect(this.eventWrapper.dismissLanding).toEqual(jasmine.any(Function));
+    });
+
+    it('should call .addEventListener', function () {
+      expect(this.dismissButton.addEventListener).toHaveBeenCalledWith('click', this.eventWrapper.dismissLanding);
+    });
+  });
+
+  describe('removeEvents', function () {
+    beforeEach(function () {
+      this.dismissButton = jasmine.createSpyObj('dismissButton', ['removeEventListener']);
+      this.eventWrapper = { dismissLanding: () => {} };
+      this.landing = {
+        eventWrapper: this.eventWrapper,
+        dismissButton: this.dismissButton,
+      };
+
+      Landing.prototype.removeEvents.call(this.landing);
+    });
+
+    it('should call .removeEventListener', function () {
+      expect(this.dismissButton.removeEventListener).toHaveBeenCalledWith('click', this.eventWrapper.dismissLanding);
+    });
+  });
+
+  describe('dismissLanding', function () {
+    beforeEach(function () {
+      this.landingElement = { classList: jasmine.createSpyObj('classList', ['add']) };
+      this.cookieName = 'cookie_name';
+      this.landing = { landingElement: this.landingElement, cookieName: this.cookieName };
+
+      spyOn(Cookies, 'set');
+
+      Landing.prototype.dismissLanding.call(this.landing);
+    });
+
+    it('should call .classList.add', function () {
+      expect(this.landingElement.classList.add).toHaveBeenCalledWith('hidden');
+    });
+
+    it('should call Cookies.set', function () {
+      expect(Cookies.set).toHaveBeenCalledWith(this.cookieName, 'true', { expires: 365 });
+    });
+  });
+
+  describe('isDismissed', function () {
+    beforeEach(function () {
+      this.cookieName = 'cookie_name';
+      this.landing = { cookieName: this.cookieName };
+
+      spyOn(Cookies, 'get').and.returnValue('true');
+
+      this.isDismissed = Landing.prototype.isDismissed.call(this.landing);
+    });
+
+    it('should call Cookies.get', function () {
+      expect(Cookies.get).toHaveBeenCalledWith(this.cookieName);
+    });
+
+    it('should return a boolean', function () {
+      expect(typeof this.isDismissed).toEqual('boolean');
+    });
+  });
+});

spec/javascripts/pdf/index_spec.js

+/* eslint-disable import/no-unresolved */
+
+import Vue from 'vue';
+import { PDFJS } from 'pdfjs-dist';
+import workerSrc from 'vendor/pdf.worker';
+
+import PDFLab from '~/pdf/index.vue';
+import pdf from '../fixtures/blob/pdf/test.pdf';
+
+PDFJS.workerSrc = workerSrc;
+const Component = Vue.extend(PDFLab);
+
+describe('PDF component', () => {
+  let vm;
+
+  const checkLoaded = (done) => {
+    if (vm.loading) {
+      setTimeout(() => {
+        checkLoaded(done);
+      }, 100);
+    } else {
+      done();
+    }
+  };
+
+  describe('without PDF data', () => {
+    beforeEach((done) => {
+      vm = new Component({
+        propsData: {
+          pdf: '',
+        },
+      });
+
+      vm.$mount();
+
+      checkLoaded(done);
+    });
+
+    it('does not render', () => {
+      expect(vm.$el.tagName).toBeUndefined();
+    });
+  });
+
+  describe('with PDF data', () => {
+    beforeEach((done) => {
+      vm = new Component({
+        propsData: {
+          pdf,
+        },
+      });
+
+      vm.$mount();
+
+      checkLoaded(done);
+    });
+
+    it('renders pdf component', () => {
+      expect(vm.$el.tagName).toBeDefined();
+    });
+  });
+});

spec/javascripts/pdf/page_spec.js

+/* eslint-disable import/no-unresolved */
+
+import Vue from 'vue';
+import pdfjsLib from 'pdfjs-dist';
+import workerSrc from 'vendor/pdf.worker';
+
+import PageComponent from '~/pdf/page/index.vue';
+import testPDF from '../fixtures/blob/pdf/test.pdf';
+
+const Component = Vue.extend(PageComponent);
+
+describe('Page component', () => {
+  let vm;
+  let testPage;
+  pdfjsLib.PDFJS.workerSrc = workerSrc;
+
+  const checkRendered = (done) => {
+    if (vm.rendering) {
+      setTimeout(() => {
+        checkRendered(done);
+      }, 100);
+    } else {
+      done();
+    }
+  };
+
+  beforeEach((done) => {
+    pdfjsLib.getDocument(testPDF)
+      .then(pdf => pdf.getPage(1))
+      .then((page) => {
+        testPage = page;
+        done();
+      })
+      .catch((error) => {
+        console.error(error);
+      });
+  });
+
+  describe('render', () => {
+    beforeEach((done) => {
+      vm = new Component({
+        propsData: {
+          page: testPage,
+          number: 1,
+        },
+      });
+
+      vm.$mount();
+
+      checkRendered(done);
+    });
+
+    it('renders first page', () => {
+      expect(vm.$el.tagName).toBeDefined();
+    });
+  });
+});

spec/lib/gitlab/email/receiver_spec.rb

@@ -7,9 +7,17 @@ describe Gitlab::Email::Receiver, lib: true do
   context "when we cannot find a capable handler" do
     let(:email_raw) { fixture_file('emails/valid_reply.eml').gsub(mail_key, "!!!") }
 
-    it "raises a UnknownIncomingEmail" do
+    it "raises an UnknownIncomingEmail error" do
       expect { receiver.execute }.to raise_error(Gitlab::Email::UnknownIncomingEmail)
     end
+
+    context "and the email contains no references header" do
+      let(:email_raw) { fixture_file("emails/auto_reply.eml").gsub(mail_key, "!!!") }
+
+      it "raises an UnknownIncomingEmail error" do
+        expect { receiver.execute }.to raise_error(Gitlab::Email::UnknownIncomingEmail)
+      end
+    end
   end
 
   context "when the email is blank" do

spec/lib/gitlab/request_profiler_spec.rb

+require 'spec_helper'
+
+describe Gitlab::RequestProfiler, lib: true do
+  describe '.profile_token' do
+    it 'returns a token' do
+      expect(described_class.profile_token).to be_present
+    end
+
+    it 'caches the token' do
+      expect(Rails.cache).to receive(:fetch).with('profile-token')
+
+      described_class.profile_token
+    end
+  end
+
+  describe '.remove_all_profiles' do
+    it 'removes Gitlab::RequestProfiler::PROFILES_DIR directory' do
+      dir = described_class::PROFILES_DIR
+      FileUtils.mkdir_p(dir)
+
+      expect(Dir.exist?(dir)).to be true
+
+      described_class.remove_all_profiles
+      expect(Dir.exist?(dir)).to be false
+    end
+  end
+end

spec/lib/gitlab/user_access_spec.rb

@@ -87,10 +87,10 @@ describe Gitlab::UserAccess, lib: true do
         expect(access.can_push_to_branch?(branch.name)).to be_falsey
       end
 
-      it 'returns true if branch does not exist and user has permission to merge' do
+      it 'returns false if branch does not exist' do
         project.team << [user, :developer]
 
-        expect(access.can_push_to_branch?(not_existing_branch.name)).to be_truthy
+        expect(access.can_push_to_branch?(not_existing_branch.name)).to be_falsey
       end
     end
 

spec/models/project_spec.rb

@@ -781,17 +781,14 @@ describe Project, models: true do
 
     let(:project) { create(:empty_project) }
 
-    context 'When avatar file is uploaded' do
-      before do
-        project.update_columns(avatar: 'uploads/avatar.png')
-        allow(project.avatar).to receive(:present?) { true }
-      end
+    context 'when avatar file is uploaded' do
+      let(:project) { create(:empty_project, :with_avatar) }
 
-      let(:avatar_path) do
-        "/uploads/project/avatar/#{project.id}/uploads/avatar.png"
-      end
+      it 'creates a correct avatar path' do
+        avatar_path = "/uploads/project/avatar/#{project.id}/dk.png"
 
-      it { should eq "http://#{Gitlab.config.gitlab.host}#{avatar_path}" }
+        expect(project.avatar_url).to eq("http://#{Gitlab.config.gitlab.host}#{avatar_path}")
+      end
     end
 
     context 'When avatar file in git' do

spec/models/repository_spec.rb

@@ -1849,17 +1849,15 @@ describe Repository, models: true do
     end
   end
 
-  # TODO: Uncomment when feature is reenabled
-  # describe '#is_ancestor?' do
-  #   context 'Gitaly is_ancestor feature enabled' do
-  #     it 'asks Gitaly server if it\'s an ancestor' do
-  #       commit = repository.commit
-  #       allow(Gitlab::GitalyClient).to receive(:feature_enabled?).with(:is_ancestor).and_return(true)
-  #       expect(Gitlab::GitalyClient::Commit).to receive(:is_ancestor).
-  #         with(repository.raw_repository, commit.id, commit.id).and_return(true)
-  #
-  #       expect(repository.is_ancestor?(commit.id, commit.id)).to be true
-  #     end
-  #   end
-  # end
+  describe '#is_ancestor?' do
+    context 'Gitaly is_ancestor feature enabled' do
+      it "asks Gitaly server if it's an ancestor" do
+        commit = repository.commit
+        expect(repository.raw_repository).to receive(:is_ancestor?).and_call_original
+        allow(Gitlab::GitalyClient).to receive(:feature_enabled?).with(:is_ancestor).and_return(true)
+
+        expect(repository.is_ancestor?(commit.id, commit.id)).to be true
+      end
+    end
+  end
 end

spec/models/snippet_blob_spec.rb

+require 'spec_helper'
+
+describe SnippetBlob, models: true do
+  let(:snippet) { create(:snippet) }
+
+  subject { described_class.new(snippet) }
+
+  describe '#id' do
+    it 'returns the snippet ID' do
+      expect(subject.id).to eq(snippet.id)
+    end
+  end
+
+  describe '#name' do
+    it 'returns the snippet file name' do
+      expect(subject.name).to eq(snippet.file_name)
+    end
+  end
+
+  describe '#size' do
+    it 'returns the data size' do
+      expect(subject.size).to eq(subject.data.bytesize)
+    end
+  end
+
+  describe '#data' do
+    it 'returns the snippet content' do
+      expect(subject.data).to eq(snippet.content)
+    end
+  end
+
+  describe '#rendered_markup' do
+    context 'when the content is GFM' do
+      let(:snippet) { create(:snippet, file_name: 'file.md') }
+
+      it 'returns the rendered GFM' do
+        expect(subject.rendered_markup).to eq(snippet.content_html)
+      end
+    end
+
+    context 'when the content is not GFM' do
+      it 'returns nil' do
+        expect(subject.rendered_markup).to be_nil
+      end
+    end
+  end
+end

spec/models/snippet_spec.rb

@@ -5,7 +5,6 @@ describe Snippet, models: true do
     subject { described_class }
 
     it { is_expected.to include_module(Gitlab::VisibilityLevel) }
-    it { is_expected.to include_module(Linguist::BlobHelper) }
     it { is_expected.to include_module(Participable) }
     it { is_expected.to include_module(Referable) }
     it { is_expected.to include_module(Sortable) }
@@ -241,4 +240,16 @@ describe Snippet, models: true do
       end
     end
   end
+
+  describe '#blob' do
+    let(:snippet) { create(:snippet) }
+
+    it 'returns a blob representing the snippet data' do
+      blob = snippet.blob
+
+      expect(blob).to be_a(Blob)
+      expect(blob.path).to eq(snippet.file_name)
+      expect(blob.data).to eq(snippet.content)
+    end
+  end
 end

spec/requests/request_profiler_spec.rb

+require 'spec_helper'
+
+describe 'Request Profiler' do
+  let(:user) { create(:user) }
+
+  shared_examples 'profiling a request' do
+    before do
+      allow(Rails).to receive(:cache).and_return(ActiveSupport::Cache::MemoryStore.new)
+      allow(RubyProf::Profile).to receive(:profile) do |&blk|
+        blk.call
+        RubyProf::Profile.new
+      end
+    end
+
+    it 'creates a profile of the request' do
+      project = create(:project, namespace: user.namespace)
+      time    = Time.now
+      path    = "/#{project.path_with_namespace}"
+
+      Timecop.freeze(time) do
+        get path, nil, 'X-Profile-Token' => Gitlab::RequestProfiler.profile_token
+      end
+
+      profile_path = "#{Gitlab.config.shared.path}/tmp/requests_profiles/#{path.tr('/', '|')}_#{time.to_i}.html"
+      expect(File.exist?(profile_path)).to be true
+    end
+
+    after do
+      Gitlab::RequestProfiler.remove_all_profiles
+    end
+  end
+
+  context "when user is logged-in" do
+    before do
+      login_as(user)
+    end
+
+    include_examples 'profiling a request'
+  end
+
+  context "when user is not logged-in" do
+    include_examples 'profiling a request'
+  end
+end

spec/rubocop/cop/migration/add_column_with_default_to_large_table_spec.rb

+require 'spec_helper'
+
+require 'rubocop'
+require 'rubocop/rspec/support'
+
+require_relative '../../../../rubocop/cop/migration/add_column_with_default_to_large_table'
+
+describe RuboCop::Cop::Migration::AddColumnWithDefaultToLargeTable do
+  include CopHelper
+
+  subject(:cop) { described_class.new }
+
+  context 'in migration' do
+    before do
+      allow(cop).to receive(:in_migration?).and_return(true)
+    end
+
+    described_class::LARGE_TABLES.each do |table|
+      it "registers an offense for the #{table} table" do
+        inspect_source(cop, "add_column_with_default :#{table}, :column, default: true")
+
+        aggregate_failures do
+          expect(cop.offenses.size).to eq(1)
+          expect(cop.offenses.map(&:line)).to eq([1])
+        end
+      end
+    end
+
+    it 'registers no offense for non-blacklisted tables' do
+      inspect_source(cop, "add_column_with_default :table, :column, default: true")
+
+      expect(cop.offenses).to be_empty
+    end
+  end
+
+  context 'outside of migration' do
+    it 'registers no offense' do
+      table = described_class::LARGE_TABLES.sample
+      inspect_source(cop, "add_column_with_default :#{table}, :column, default: true")
+
+      expect(cop.offenses).to be_empty
+    end
+  end
+end

spec/rubocop/cop/migration/add_column_with_default_spec.rb → spec/rubocop/cop/migration/reversible_add_column_with_default_spec.rb

@@ -3,9 +3,9 @@ require 'spec_helper'
 require 'rubocop'
 require 'rubocop/rspec/support'
 
-require_relative '../../../../rubocop/cop/migration/add_column_with_default'
+require_relative '../../../../rubocop/cop/migration/reversible_add_column_with_default'
 
-describe RuboCop::Cop::Migration::AddColumnWithDefault do
+describe RuboCop::Cop::Migration::ReversibleAddColumnWithDefault do
   include CopHelper
 
   subject(:cop) { described_class.new }

spec/support/test_env.rb

@@ -40,7 +40,8 @@ module TestEnv
     'wip'                                => 'b9238ee',
     'csv'                                => '3dd0896',
     'v1.1.0'                             => 'b83d6e3',
-    'add-ipython-files'                  => '6d85bb69'
+    'add-ipython-files'                  => '6d85bb69',
+    'add-pdf-file'                       => 'e774ebd3'
   }.freeze
 
   # gitlab-test-fork is a fork of gitlab-fork, but we don't necessarily

spec/views/projects/blob/_viewer.html.haml_spec.rb

@@ -21,6 +21,7 @@ describe 'projects/blob/_viewer.html.haml', :view do
 
   before do
     assign(:project, project)
+    assign(:blob, blob)
     assign(:id, File.join('master', blob.path))
 
     controller.params[:controller] = 'projects/blob'

spec/workers/expire_build_instance_artifacts_worker_spec.rb

@@ -34,12 +34,14 @@ describe ExpireBuildInstanceArtifactsWorker do
       context 'when associated project was removed' do
         let(:build) do
           create(:ci_build, :artifacts, artifacts_expiry) do |build|
-            build.project.delete
+            build.project.pending_delete = true
           end
         end
 
         it 'does not remove artifacts' do
-          expect(build.reload.artifacts_file.exists?).to be_truthy
+          expect do
+            build.reload.artifacts_file
+          end.not_to raise_error
         end
       end
     end

yarn.lock

@@ -3638,7 +3638,7 @@ mime-types@^2.1.12, mime-types@~2.1.11, mime-types@~2.1.13, mime-types@~2.1.7:
   dependencies:
     mime-db "~1.26.0"
 
-mime@1.3.4, mime@^1.3.4:
+mime@1.3.4, mime@1.3.x, mime@^1.3.4:
   version "1.3.4"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.3.4.tgz#115f9e3b6b3daf2959983cb38f149a2d40eb5d53"
 
@@ -3710,6 +3710,10 @@ nested-error-stacks@^1.0.0:
   dependencies:
     inherits "~2.0.1"
 
+node-ensure@^0.0.0:
+  version "0.0.0"
+  resolved "https://registry.yarnpkg.com/node-ensure/-/node-ensure-0.0.0.tgz#ecae764150de99861ec5c810fd5d096b183932a7"
+
 node-libs-browser@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/node-libs-browser/-/node-libs-browser-1.1.1.tgz#2a38243abedd7dffcd07a97c9aca5668975a6fea"
@@ -4102,6 +4106,13 @@ pbkdf2@^3.0.3:
   dependencies:
     create-hmac "^1.1.2"
 
+pdfjs-dist@^1.8.252:
+  version "1.8.252"
+  resolved "https://registry.yarnpkg.com/pdfjs-dist/-/pdfjs-dist-1.8.252.tgz#2477245695341f7fe096824dacf327bc324c0f52"
+  dependencies:
+    node-ensure "^0.0.0"
+    worker-loader "^0.8.0"
+
 pend@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/pend/-/pend-1.2.0.tgz#7a57eb550a6783f9115331fcf4663d5c8e007a50"
@@ -5542,6 +5553,13 @@ update-notifier@0.5.0:
     semver-diff "^2.0.0"
     string-length "^1.0.0"
 
+url-loader@^0.5.8:
+  version "0.5.8"
+  resolved "https://registry.yarnpkg.com/url-loader/-/url-loader-0.5.8.tgz#b9183b1801e0f847718673673040bc9dc1c715c5"
+  dependencies:
+    loader-utils "^1.0.2"
+    mime "1.3.x"
+
 url-parse@1.0.x:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/url-parse/-/url-parse-1.0.5.tgz#0854860422afdcfefeb6c965c662d4800169927b"
@@ -5825,6 +5843,12 @@ wordwrap@~0.0.2:
   version "0.0.3"
   resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-0.0.3.tgz#a3d5da6cd5c0bc0008d37234bbaf1bed63059107"
 
+worker-loader@^0.8.0:
+  version "0.8.0"
+  resolved "https://registry.yarnpkg.com/worker-loader/-/worker-loader-0.8.0.tgz#13582960dcd7d700dc829d3fd252a7561696167e"
+  dependencies:
+    loader-utils "^1.0.2"
+
 wrap-ansi@^2.0.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-2.1.0.tgz#d8fc3d284dd05794fe84973caecdd1cf824fdd85"