Merge branch 'master' into 'backstage/gb/use-persisted-stages-to-improve-pipelines-table'

# Conflicts:
#   db/schema.rb

CONTRIBUTING.md

@@ -182,7 +182,7 @@ Assigning a team label makes sure issues get the attention of the appropriate
 people.
 
 The current team labels are ~Distribution, ~"CI/CD", ~Discussion, ~Documentation, ~Quality,
-~Geo, ~Gitaly, ~Monitoring, ~Platform, ~Release, ~"Security Products" and ~"UX".
+~Geo, ~Gitaly, ~Monitoring, ~Platform, ~Release, ~"Security Products", ~"Configuration", and ~"UX".
 
 The descriptions on the [labels page][labels-page] explain what falls under the
 responsibility of each team.

Gemfile.rails5.lock

@@ -72,8 +72,6 @@ GEM
     attr_encrypted (3.1.0)
       encryptor (~> 3.0.0)
     attr_required (1.0.1)
-    autoprefixer-rails (8.1.0.1)
-      execjs
     awesome_print (1.2.0)
     axiom-types (0.1.1)
       descendants_tracker (~> 0.0.4)
@@ -93,9 +91,6 @@ GEM
     binding_of_caller (0.7.3)
       debug_inspector (>= 0.0.1)
     blankslate (2.1.2.4)
-    bootstrap-sass (3.3.7)
-      autoprefixer-rails (>= 5.2.1)
-      sass (>= 3.3.4)
     bootstrap_form (2.7.0)
     brakeman (4.2.1)
     browser (2.5.3)
@@ -175,7 +170,7 @@ GEM
     diff-lcs (1.3)
     diffy (3.1.0)
     docile (1.1.5)
-    domain_name (0.5.20170404)
+    domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
     doorkeeper (4.3.1)
       railties (>= 4.2)
@@ -185,9 +180,10 @@ GEM
     dropzonejs-rails (0.7.4)
       rails (> 3.1)
     email_reply_trimmer (0.1.10)
-    email_spec (1.6.0)
+    email_spec (2.2.0)
+      htmlentities (~> 4.3.3)
       launchy (~> 2.1)
-      mail (~> 2.2)
+      mail (~> 2.7)
     encryptor (3.0.0)
     equalizer (0.0.11)
     erubis (2.7.0)
@@ -288,7 +284,7 @@ GEM
       gettext_i18n_rails (>= 0.7.1)
       po_to_json (>= 1.0.0)
       rails (>= 3.2.0)
-    gitaly-proto (0.99.0)
+    gitaly-proto (0.100.0)
       google-protobuf (~> 3.1)
       grpc (~> 1.10)
     github-linguist (5.3.3)
@@ -365,9 +361,9 @@ GEM
     grape-entity (0.7.1)
       activesupport (>= 4.0)
       multi_json (>= 1.3.2)
-    grape-route-helpers (2.1.0)
+    grape-path-helpers (1.0.0)
       activesupport
-      grape (>= 0.16.0)
+      grape (~> 1.0)
       rake
     grape_logging (1.7.0)
       grape
@@ -417,6 +413,7 @@ GEM
     httpclient (2.8.3)
     i18n (1.0.1)
       concurrent-ruby (~> 1.0)
+    icalendar (2.4.1)
     ice_nine (0.11.2)
     influxdb (0.5.3)
     ipaddress (0.8.3)
@@ -450,9 +447,9 @@ GEM
     kgio (2.11.2)
     knapsack (1.16.0)
       rake
-    kubeclient (3.0.0)
+    kubeclient (3.1.1)
       http (~> 2.2.2)
-      recursive-open-struct (~> 1.0.4)
+      recursive-open-struct (~> 1.0, >= 1.0.4)
       rest-client (~> 2.0)
     launchy (2.4.3)
       addressable (~> 2.3)
@@ -521,15 +518,16 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    octokit (4.8.0)
+    octokit (4.9.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     omniauth (1.8.1)
       hashie (>= 3.4.6, < 3.6.0)
       rack (>= 1.6.2, < 3)
     omniauth-auth0 (2.0.0)
       omniauth-oauth2 (~> 1.4)
-    omniauth-authentiq (0.3.1)
-      omniauth-oauth2 (~> 1.3, >= 1.3.1)
+    omniauth-authentiq (0.3.3)
+      jwt (>= 1.5)
+      omniauth-oauth2 (>= 1.5)
     omniauth-azure-oauth2 (0.0.9)
       jwt (~> 1.0)
       omniauth (~> 1.0)
@@ -628,7 +626,7 @@ GEM
       parser
       unparser
     procto (0.0.3)
-    prometheus-client-mmap (0.9.2)
+    prometheus-client-mmap (0.9.3)
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
@@ -702,11 +700,11 @@ GEM
       ffi
     rbnacl-libsodium (1.0.16)
       rbnacl (>= 3.0.1)
-    rdoc (4.3.0)
+    rdoc (6.0.4)
     re2 (1.1.1)
     recaptcha (3.4.0)
       json
-    recursive-open-struct (1.0.5)
+    recursive-open-struct (1.1.0)
     redcarpet (3.4.0)
     redis (3.3.5)
     redis-actionpack (5.0.2)
@@ -716,8 +714,8 @@ GEM
     redis-activesupport (5.0.4)
       activesupport (>= 3, < 6)
       redis-store (>= 1.3, < 2)
-    redis-namespace (1.5.3)
-      redis (~> 3.0, >= 3.0.4)
+    redis-namespace (1.6.0)
+      redis (>= 3.0.4)
     redis-rack (2.0.4)
       rack (>= 1.5, < 3)
       redis-store (>= 1.2, < 2)
@@ -836,7 +834,7 @@ GEM
       activesupport (>= 3.1)
     select2-rails (3.5.10)
       thor (~> 0.14)
-    selenium-webdriver (3.11.0)
+    selenium-webdriver (3.12.0)
       childprocess (~> 0.5)
       rubyzip (~> 1.2)
     sentry-raven (2.7.2)
@@ -986,7 +984,7 @@ DEPENDENCIES
   asciidoctor-plantuml (= 0.0.8)
   asset_sync (~> 2.4)
   attr_encrypted (~> 3.1.0)
-  awesome_print (~> 1.2.0)
+  awesome_print
   babosa (~> 1.0.2)
   base32 (~> 0.3.0)
   batch-loader (~> 1.2.1)
@@ -994,7 +992,6 @@ DEPENDENCIES
   benchmark-ips (~> 2.3.0)
   better_errors (~> 2.1.0)
   binding_of_caller (~> 0.7.2)
-  bootstrap-sass (~> 3.3.0)
   bootstrap_form (~> 2.7.0)
   brakeman (~> 4.2)
   browser (~> 2.2)
@@ -1021,7 +1018,7 @@ DEPENDENCIES
   doorkeeper-openid_connect (~> 1.3)
   dropzonejs-rails (~> 0.7.1)
   email_reply_trimmer (~> 0.1)
-  email_spec (~> 1.6.0)
+  email_spec (~> 2.2.0)
   factory_bot_rails (~> 4.8.2)
   faraday (~> 0.12)
   fast_blank
@@ -1045,7 +1042,7 @@ DEPENDENCIES
   gettext (~> 3.2.2)
   gettext_i18n_rails (~> 1.8.0)
   gettext_i18n_rails_js (~> 1.3)
-  gitaly-proto (~> 0.99.0)
+  gitaly-proto (~> 0.100.0)
   github-linguist (~> 5.3.3)
   gitlab-flowdock-git-hook (~> 1.0.1)
   gitlab-gollum-lib (~> 4.2)
@@ -1059,7 +1056,7 @@ DEPENDENCIES
   gpgme
   grape (~> 1.0)
   grape-entity (~> 0.7.1)
-  grape-route-helpers (~> 2.1.0)
+  grape-path-helpers (~> 1.0)
   grape_logging (~> 1.7)
   grpc (~> 1.11.0)
   haml_lint (~> 0.26.0)
@@ -1070,6 +1067,7 @@ DEPENDENCIES
   html-pipeline (~> 2.7.1)
   html2text
   httparty (~> 0.13.3)
+  icalendar
   influxdb (~> 0.2)
   jira-ruby (~> 1.4)
   jquery-atwho-rails (~> 1.3.2)
@@ -1077,7 +1075,7 @@ DEPENDENCIES
   jwt (~> 1.5.6)
   kaminari (~> 1.0)
   knapsack (~> 1.16)
-  kubeclient (~> 3.0)
+  kubeclient (~> 3.1.0)
   letter_opener_web (~> 1.3.0)
   license_finder (~> 3.1)
   licensee (~> 8.9)
@@ -1092,10 +1090,10 @@ DEPENDENCIES
   net-ssh (~> 4.2.0)
   nokogiri (~> 1.8.2)
   oauth2 (~> 1.4)
-  octokit (~> 4.8)
+  octokit (~> 4.9)
   omniauth (~> 1.8)
   omniauth-auth0 (~> 2.0.0)
-  omniauth-authentiq (~> 0.3.1)
+  omniauth-authentiq (~> 0.3.3)
   omniauth-azure-oauth2 (~> 0.0.9)
   omniauth-cas3 (~> 1.1.4)
   omniauth-facebook (~> 4.0.0)
@@ -1118,7 +1116,7 @@ DEPENDENCIES
   peek-sidekiq (~> 1.0.3)
   pg (~> 0.18.2)
   premailer-rails (~> 1.9.7)
-  prometheus-client-mmap (~> 0.9.2)
+  prometheus-client-mmap (~> 0.9.3)
   pry-byebug (~> 3.4.1)
   pry-rails (~> 0.3.4)
   rack-attack (~> 4.4.1)
@@ -1134,12 +1132,12 @@ DEPENDENCIES
   rblineprof (~> 0.3.6)
   rbnacl (~> 4.0)
   rbnacl-libsodium
-  rdoc (~> 4.2)
+  rdoc (~> 6.0)
   re2 (~> 1.1.1)
   recaptcha (~> 3.0)
   redcarpet (~> 3.4)
   redis (~> 3.2)
-  redis-namespace (~> 1.5.2)
+  redis-namespace (~> 1.6.0)
   redis-rails (~> 5.0.2)
   request_store (~> 1.3)
   responders (~> 2.0)
@@ -1154,6 +1152,7 @@ DEPENDENCIES
   rubocop-rspec (~> 1.22.1)
   ruby-fogbugz (~> 0.2.1)
   ruby-prof (~> 0.17.0)
+  ruby-progressbar
   ruby_parser (~> 3.8)
   rufus-scheduler (~> 3.4)
   rugged (~> 0.27)
@@ -1162,12 +1161,12 @@ DEPENDENCIES
   scss_lint (~> 0.56.0)
   seed-fu (~> 2.3.7)
   select2-rails (~> 3.5.9)
-  selenium-webdriver (~> 3.5)
+  selenium-webdriver (~> 3.12)
   sentry-raven (~> 2.7)
   settingslogic (~> 2.0.9)
   sham_rack (~> 1.3.6)
   shoulda-matchers (~> 3.1.2)
-  sidekiq (~> 5.0)
+  sidekiq (~> 5.1)
   sidekiq-cron (~> 0.6.0)
   sidekiq-limit_fetch (~> 3.4)
   simple_po_parser (~> 1.1.2)
@@ -1199,4 +1198,4 @@ DEPENDENCIES
   wikicloth (= 0.8.1)
 
 BUNDLED WITH
-   1.16.1
+   1.16.2

app/assets/javascripts/ide/components/activity_bar.vue

 <script>
+import $ from 'jquery';
 import { mapActions, mapGetters, mapState } from 'vuex';
 import Icon from '~/vue_shared/components/icon.vue';
 import tooltip from '~/vue_shared/directives/tooltip';
@@ -20,6 +21,13 @@ export default {
   },
   methods: {
     ...mapActions(['updateActivityBarView']),
+    changedActivityView(e, view) {
+      e.currentTarget.blur();
+
+      this.updateActivityBarView(view);
+
+      $(e.currentTarget).tooltip('hide');
+    },
   },
   activityBarViews,
 };
@@ -54,7 +62,7 @@ export default {
           :class="{
             active: currentActivityView === $options.activityBarViews.edit
           }"
-          @click.prevent="updateActivityBarView($options.activityBarViews.edit)"
+          @click.prevent="changedActivityView($event, $options.activityBarViews.edit)"
           :title="s__('IDE|Edit')"
           :aria-label="s__('IDE|Edit')"
         >
@@ -73,7 +81,7 @@ export default {
           :class="{
             active: currentActivityView === $options.activityBarViews.review
           }"
-          @click.prevent="updateActivityBarView($options.activityBarViews.review)"
+          @click.prevent="changedActivityView($event, $options.activityBarViews.review)"
           :title="s__('IDE|Review')"
           :aria-label="s__('IDE|Review')"
         >
@@ -92,7 +100,7 @@ export default {
           :class="{
             active: currentActivityView === $options.activityBarViews.commit
           }"
-          @click.prevent="updateActivityBarView($options.activityBarViews.commit)"
+          @click.prevent="changedActivityView($event, $options.activityBarViews.commit)"
           :title="s__('IDE|Commit')"
           :aria-label="s__('IDE|Commit')"
         >

app/assets/javascripts/notes/constants.js

@@ -14,6 +14,7 @@ export const EPIC_NOTEABLE_TYPE = 'epic';
 export const MERGE_REQUEST_NOTEABLE_TYPE = 'merge_request';
 export const UNRESOLVE_NOTE_METHOD_NAME = 'delete';
 export const RESOLVE_NOTE_METHOD_NAME = 'post';
+export const DESCRIPTION_TYPE = 'changed the description';
 
 export const NOTEABLE_TYPE_MAPPING = {
   Issue: ISSUE_NOTEABLE_TYPE,

app/assets/javascripts/notes/stores/collapse_utils.js

+import { n__, s__, sprintf } from '~/locale';
+import { DESCRIPTION_TYPE } from '../constants';
+
+/**
+ * Changes the description from a note, returns 'changed the description n number of times'
+ */
+export const changeDescriptionNote = (note, descriptionChangedTimes, timeDifferenceMinutes) => {
+  const descriptionNote = Object.assign({}, note);
+
+  descriptionNote.note_html = sprintf(
+    s__(`MergeRequest|
+  %{paragraphStart}changed the description %{descriptionChangedTimes} times %{timeDifferenceMinutes}%{paragraphEnd}`),
+    {
+      paragraphStart: '<p dir="auto">',
+      paragraphEnd: '</p>',
+      descriptionChangedTimes,
+      timeDifferenceMinutes: n__('within %d minute ', 'within %d minutes ', timeDifferenceMinutes),
+    },
+    false,
+  );
+
+  descriptionNote.times_updated = descriptionChangedTimes;
+
+  return descriptionNote;
+};
+
+/**
+ * Checks the time difference between two notes from their 'created_at' dates
+ * returns an integer
+ */
+
+export const getTimeDifferenceMinutes = (noteBeggining, noteEnd) => {
+  const descriptionNoteBegin = new Date(noteBeggining.created_at);
+  const descriptionNoteEnd = new Date(noteEnd.created_at);
+  const timeDifferenceMinutes = (descriptionNoteEnd - descriptionNoteBegin) / 1000 / 60;
+
+  return Math.ceil(timeDifferenceMinutes);
+};
+
+/**
+ * Checks if a note is a system note and if the content is description
+ *
+ * @param {Object} note
+ * @returns {Boolean}
+ */
+export const isDescriptionSystemNote = note => note.system && note.note === DESCRIPTION_TYPE;
+
+/**
+ * Collapses the system notes of a description type, e.g. Changed the description, n minutes ago
+ * the notes will collapse as long as they happen no more than 10 minutes away from each away
+ * in between the notes can be anything, another type of system note
+ * (such as 'changed the weight') or a comment.
+ *
+ * @param {Array} notes
+ * @returns {Array}
+ */
+export const collapseSystemNotes = notes => {
+  let lastDescriptionSystemNote = null;
+  let lastDescriptionSystemNoteIndex = -1;
+  let descriptionChangedTimes = 1;
+
+  return notes.slice(0).reduce((acc, currentNote) => {
+    const note = currentNote.notes[0];
+
+    if (isDescriptionSystemNote(note)) {
+      // is it the first one?
+      if (!lastDescriptionSystemNote) {
+        lastDescriptionSystemNote = note;
+        lastDescriptionSystemNoteIndex = acc.length;
+      } else if (lastDescriptionSystemNote) {
+        const timeDifferenceMinutes = getTimeDifferenceMinutes(
+          lastDescriptionSystemNote,
+          note,
+        );
+
+        // are they less than 10 minutes appart?
+        if (timeDifferenceMinutes > 10) {
+          // reset counter
+          descriptionChangedTimes = 1;
+          // update the previous system note
+          lastDescriptionSystemNote = note;
+          lastDescriptionSystemNoteIndex = acc.length;
+        } else {
+          // increase counter
+          descriptionChangedTimes += 1;
+
+          // delete the previous one
+          acc.splice(lastDescriptionSystemNoteIndex, 1);
+
+          // replace the text of the current system note with the collapsed note.
+          currentNote.notes.splice(
+            0,
+            1,
+            changeDescriptionNote(note, descriptionChangedTimes, timeDifferenceMinutes),
+          );
+
+          // update the previous system note index
+          lastDescriptionSystemNoteIndex = acc.length;
+        }
+      }
+    }
+    acc.push(currentNote);
+    return acc;
+  }, []);
+};
+
+// for babel-rewire
+export default {};

app/assets/javascripts/notes/stores/getters.js

 import _ from 'underscore';
+import { collapseSystemNotes } from './collapse_utils';
+
+export const notes = state => collapseSystemNotes(state.notes);
 
-export const notes = state => state.notes;
 export const targetNoteHash = state => state.targetNoteHash;
 
 export const getNotesData = state => state.notesData;

app/assets/stylesheets/bootstrap_migration.scss

@@ -69,6 +69,11 @@ code {
     background-color: inherit;
     padding: unset;
   }
+
+  .build-trace & {
+    background-color: inherit;
+    padding: inherit;
+  }
 }
 
 .code {

app/assets/stylesheets/pages/repo.scss

@@ -183,7 +183,7 @@
 
   svg {
     position: relative;
-    top: -1px;
+    top: -2px;
   }
 
   .ide-file-changed-icon {
@@ -458,6 +458,10 @@
     width: auto;
     margin-right: 0;
 
+    a {
+      height: 60px;
+    }
+
     a:hover,
     a:focus {
       text-decoration: none;
@@ -718,9 +722,17 @@
 }
 
 .ide-new-btn {
+  .btn {
+    padding-top: 3px;
+    padding-bottom: 3px;
+  }
+
+  .dropdown {
+    display: flex;
+  }
+
   .dropdown-toggle svg {
-    margin-top: -2px;
-    margin-bottom: 2px;
+    top: 0;
   }
 
   .dropdown-menu {
@@ -877,6 +889,7 @@
   border-top: 1px solid transparent;
   border-bottom: 1px solid transparent;
   outline: 0;
+  cursor: pointer;
 
   svg {
     margin: 0 auto;

app/assets/stylesheets/print.scss

@@ -22,9 +22,9 @@
 
 header,
 nav,
-nav.main-nav,
 nav.navbar-collapse,
 nav.navbar-collapse.collapse,
+.nav-sidebar,
 .profiler-results,
 .tree-ref-holder,
 .tree-holder .breadcrumb,
@@ -38,7 +38,8 @@ ul.notes-form,
 .edit-link,
 .note-action-button,
 .right-sidebar,
-.flash-container {
+.flash-container,
+#js-peek {
   display: none !important;
 }
 

app/controllers/projects/lfs_storage_controller.rb

@@ -18,7 +18,7 @@ class Projects::LfsStorageController < Projects::GitHttpClientController
   def upload_authorize
     set_workhorse_internal_api_content_type
 
-    authorized = LfsObjectUploader.workhorse_authorize
+    authorized = LfsObjectUploader.workhorse_authorize(has_length: true)
     authorized.merge!(LfsOid: oid, LfsSize: size)
 
     render json: authorized

app/helpers/projects_helper.rb

@@ -238,6 +238,14 @@ module ProjectsHelper
     "git push --set-upstream #{repository_url}/$(git rev-parse --show-toplevel | xargs basename).git $(git rev-parse --abbrev-ref HEAD)"
   end
 
+  def show_xcode_link?(project = @project)
+    browser.platform.mac? && project.repository.xcode_project?
+  end
+
+  def xcode_uri_to_repo(project = @project)
+    "xcode://clone?repo=#{CGI.escape(default_url_to_repo(project))}"
+  end
+
   private
 
   def get_project_nav_tabs(project, current_user)

app/models/ci/build.rb

@@ -55,6 +55,11 @@ module Ci
       where('(artifacts_file IS NOT NULL AND artifacts_file <> ?) OR EXISTS (?)',
         '', Ci::JobArtifact.select(1).where('ci_builds.id = ci_job_artifacts.job_id').archive)
     end
+
+    scope :without_archived_trace, ->() do
+      where('NOT EXISTS (?)', Ci::JobArtifact.select(1).where('ci_builds.id = ci_job_artifacts.job_id').trace)
+    end
+
     scope :with_artifacts_stored_locally, -> { with_artifacts_archive.where(artifacts_file_store: [nil, LegacyArtifactUploader::Store::LOCAL]) }
     scope :with_artifacts_not_expired, ->() { with_artifacts_archive.where('artifacts_expire_at IS NULL OR artifacts_expire_at > ?', Time.now) }
     scope :with_expired_artifacts, ->() { with_artifacts_archive.where('artifacts_expire_at < ?', Time.now) }
@@ -144,6 +149,7 @@ module Ci
       after_transition any => [:success] do |build|
         build.run_after_commit do
           BuildSuccessWorker.perform_async(id)
+          PagesWorker.perform_async(:deploy, id) if build.pages_generator?
         end
       end
 
@@ -183,6 +189,11 @@ module Ci
       pipeline.manual_actions.where.not(name: name)
     end
 
+    def pages_generator?
+      Gitlab.config.pages.enabled &&
+        self.name == 'pages'
+    end
+
     def playable?
       action? && (manual? || retryable?)
     end
@@ -402,8 +413,6 @@ module Ci
       build_data = Gitlab::DataBuilder::Build.build(self)
       project.execute_hooks(build_data.dup, :job_hooks)
       project.execute_services(build_data.dup, :job_hooks)
-      PagesService.new(build_data).execute
-      project.running_or_pending_build_count(force: true)
     end
 
     def browsable_artifacts?

app/models/project.rb

@@ -1656,12 +1656,6 @@ class Project < ActiveRecord::Base
     import_state.update_column(:jid, nil)
   end
 
-  def running_or_pending_build_count(force: false)
-    Rails.cache.fetch(['projects', id, 'running_or_pending_build_count'], force: force) do
-      builds.running_or_pending.count(:all)
-    end
-  end
-
   # Lazy loading of the `pipeline_status` attribute
   def pipeline_status
     @pipeline_status ||= Gitlab::Cache::Ci::ProjectPipelineStatus.load_for_project(self)

app/services/pages_service.rb

-class PagesService
-  attr_reader :data
-
-  def initialize(data)
-    @data = data
-  end
-
-  def execute
-    return unless Settings.pages.enabled
-    return unless data[:build_name] == 'pages'
-    return unless data[:build_status] == 'success'
-
-    PagesWorker.perform_async(:deploy, data[:build_id])
-  end
-end

app/services/projects/update_service.rb

@@ -17,6 +17,8 @@ module Projects
 
       ensure_wiki_exists if enabling_wiki?
 
+      yield if block_given?
+
       if project.update_attributes(params.except(:default_branch))
         if project.previous_changes.include?('path')
           project.rename_repo
@@ -36,7 +38,7 @@ module Projects
     end
 
     def run_auto_devops_pipeline?
-      return false if project.repository.gitlab_ci_yml || !project.auto_devops.previous_changes.include?('enabled')
+      return false if project.repository.gitlab_ci_yml || !project.auto_devops&.previous_changes&.include?('enabled')
 
       project.auto_devops.enabled? || (project.auto_devops.enabled.nil? && Gitlab::CurrentSettings.auto_devops_enabled?)
     end
@@ -53,8 +55,8 @@ module Projects
     def changing_default_branch?
       new_branch = params[:default_branch]
 
-      project.repository.exists? &&
-        new_branch && new_branch != project.default_branch
+      new_branch && project.repository.exists? &&
+        new_branch != project.default_branch
     end
 
     def enabling_wiki?

app/uploaders/object_storage.rb

@@ -10,8 +10,6 @@ module ObjectStorage
   UnknownStoreError = Class.new(StandardError)
   ObjectStorageUnavailable = Class.new(StandardError)
 
-  DIRECT_UPLOAD_TIMEOUT = 4.hours
-  DIRECT_UPLOAD_EXPIRE_OFFSET = 15.minutes
   TMP_UPLOAD_PATH = 'tmp/uploads'.freeze
 
   module Store
@@ -157,9 +155,9 @@ module ObjectStorage
         model_class.uploader_options.dig(mount_point, :mount_on) || mount_point
       end
 
-      def workhorse_authorize
+      def workhorse_authorize(has_length:, maximum_size: nil)
         {
-          RemoteObject: workhorse_remote_upload_options,
+          RemoteObject: workhorse_remote_upload_options(has_length: has_length, maximum_size: maximum_size),
           TempPath: workhorse_local_upload_path
         }.compact
       end
@@ -168,23 +166,16 @@ module ObjectStorage
         File.join(self.root, TMP_UPLOAD_PATH)
       end
 
-      def workhorse_remote_upload_options
+      def workhorse_remote_upload_options(has_length:, maximum_size: nil)
         return unless self.object_store_enabled?
         return unless self.direct_upload_enabled?
 
         id = [CarrierWave.generate_cache_id, SecureRandom.hex].join('-')
         upload_path = File.join(TMP_UPLOAD_PATH, id)
-        connection = ::Fog::Storage.new(self.object_store_credentials)
-        expire_at = Time.now + DIRECT_UPLOAD_TIMEOUT + DIRECT_UPLOAD_EXPIRE_OFFSET
-        options = { 'Content-Type' => 'application/octet-stream' }
+        direct_upload = ObjectStorage::DirectUpload.new(self.object_store_credentials, remote_store_path, upload_path,
+          has_length: has_length, maximum_size: maximum_size)
 
-        {
-          ID: id,
-          Timeout: DIRECT_UPLOAD_TIMEOUT,
-          GetURL: connection.get_object_url(remote_store_path, upload_path, expire_at),
-          DeleteURL: connection.delete_object_url(remote_store_path, upload_path, expire_at),
-          StoreURL: connection.put_object_url(remote_store_path, upload_path, expire_at, options)
-        }
+        direct_upload.to_hash.merge(ID: id)
       end
     end
 

app/views/projects/_home_panel.html.haml

@@ -42,6 +42,10 @@
           .project-clone-holder
             = render "shared/clone_panel"
 
+          - if show_xcode_link?(@project)
+            .project-action-button.project-xcode.inline
+              = render "projects/buttons/xcode_link"
+
         - if current_user
           - if can?(current_user, :download_code, @project)
             = render 'projects/buttons/download', project: @project, ref: @ref

app/views/projects/buttons/_xcode_link.html.haml

+%a.btn.btn-default{ href: xcode_uri_to_repo(@project) }
+  = _("Open in Xcode")

changelogs/unreleased/45820-add-xcode-link.yml

+---
+title: Add Open in Xcode link for xcode repositories
+merge_request:
+author:
+type: added

changelogs/unreleased/46452-nomethoderror-undefined-method-previous_changes-for-nil-nilclass.yml

+---
+title: Check for nil AutoDevOps when saving project CI/CD settings.
+merge_request: 19190
+author:
+type: fixed

changelogs/unreleased/add-background-migrations-for-not-archived-traces.yml

+---
+title: Add background migrations for archiving legacy job traces
+merge_request: 19194
+author:
+type: performance

changelogs/unreleased/gh-importer-transactions.yml

+---
+title: Move PR IO operations out of a transaction
+merge_request:
+author:
+type: performance

changelogs/unreleased/jivl-smarter-system-notes.yml

+---
+title: Add support for smarter system notes
+merge_request: 17164
+author:
+type: changed

changelogs/unreleased/optimise-pages-service-calling.yml

+---
+title: Optimise PagesWorker usage
+merge_request:
+author:
+type: performance

changelogs/unreleased/presigned-multipart-uploads.yml

+---
+title: Support direct_upload with S3 Multipart uploads
+merge_request:
+author:
+type: added

changelogs/unreleased/rails5-fix-46236.yml

+---
+title: Support rails5 in postgres indexes function and fix some migrations
+merge_request: 19400
+author: Jasper Maes
+type: fixed

changelogs/unreleased/remove-unused-query-in-hooks.yml

+---
+title: Remove unused running_or_pending_build_count
+merge_request:
+author:
+type: performance

changelogs/unreleased/sh-add-uncached-query-limiter.yml

+---
+title: Remove N+1 query for author in issues API
+merge_request:
+author:
+type: performance

changelogs/unreleased/sh-fix-pipeline-jobs-nplus-one.yml

+---
+title: Eliminate N+1 queries for CI job artifacts in /api/prjoects/:id/pipelines/:pipeline_id/jobs
+merge_request:
+author:
+type: performance

config/initializers/artifacts_direct_upload_support.rb

-artifacts_object_store = Gitlab.config.artifacts.object_store
-
-if artifacts_object_store.enabled &&
-    artifacts_object_store.direct_upload &&
-    artifacts_object_store.connection&.provider.to_s != 'Google'
-  raise "Only 'Google' is supported as a object storage provider when 'direct_upload' of artifacts is used"
-end

config/initializers/direct_upload_support.rb

+class DirectUploadsValidator
+  SUPPORTED_DIRECT_UPLOAD_PROVIDERS = %w(Google AWS).freeze
+
+  ValidationError = Class.new(StandardError)
+
+  def verify!(object_store)
+    return unless object_store.enabled
+    return unless object_store.direct_upload
+    return if SUPPORTED_DIRECT_UPLOAD_PROVIDERS.include?(object_store.connection&.provider.to_s)
+
+    raise ValidationError, "Only #{SUPPORTED_DIRECT_UPLOAD_PROVIDERS.join(',')} are supported as a object storage provider when 'direct_upload' is used"
+  end
+end
+
+DirectUploadsValidator.new.tap do |validator|
+  [Gitlab.config.artifacts, Gitlab.config.uploads, Gitlab.config.lfs].each do |uploader|
+    validator.verify!(uploader.object_store)
+  end
+end

config/initializers/postgresql_opclasses_support.rb

@@ -107,8 +107,15 @@ module ActiveRecord
 
           result.map do |row|
             index_name = row[0]
-            unique = row[1] == 't'
+            unique = if Gitlab.rails5?
+                       row[1]
+                     else
+                       row[1] == 't'
+                     end
             indkey = row[2].split(" ")
+            if Gitlab.rails5?
+              indkey = indkey.map(&:to_i)
+            end
             inddef = row[3]
             oid = row[4]
 

db/migrate/20160226114608_add_trigram_indexes_for_searching.rb

@@ -37,7 +37,12 @@ class AddTrigramIndexesForSearching < ActiveRecord::Migration
     res = execute("SELECT true AS enabled FROM pg_available_extensions WHERE name = 'pg_trgm' AND installed_version IS NOT NULL;")
     row = res.first
 
-    row && row['enabled'] == 't' ? true : false
+    check = if Gitlab.rails5?
+              true
+            else
+              't'
+            end
+    row && row['enabled'] == check ? true : false
   end
 
   def create_trigrams_extension

db/migrate/20170622135728_add_unique_constraint_to_ci_variables.rb

@@ -2,12 +2,13 @@ class AddUniqueConstraintToCiVariables < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers
 
   DOWNTIME = false
+  INDEX_NAME = 'index_ci_variables_on_project_id_and_key_and_environment_scope'
 
   disable_ddl_transaction!
 
   def up
     unless this_index_exists?
-      add_concurrent_index(:ci_variables, columns, name: index_name, unique: true)
+      add_concurrent_index(:ci_variables, columns, name: INDEX_NAME, unique: true)
     end
   end
 
@@ -18,21 +19,17 @@ class AddUniqueConstraintToCiVariables < ActiveRecord::Migration
         add_concurrent_index(:ci_variables, :project_id)
       end
 
-      remove_concurrent_index(:ci_variables, columns, name: index_name)
+      remove_concurrent_index(:ci_variables, columns, name: INDEX_NAME)
     end
   end
 
   private
 
   def this_index_exists?
-    index_exists?(:ci_variables, columns, name: index_name)
+    index_exists?(:ci_variables, columns, name: INDEX_NAME)
   end
 
   def columns
     @columns ||= [:project_id, :key, :environment_scope]
   end
-
-  def index_name
-    'index_ci_variables_on_project_id_and_key_and_environment_scope'
-  end
 end

db/migrate/20171106155656_turn_issues_due_date_index_to_partial_index.rb

@@ -20,9 +20,7 @@ class TurnIssuesDueDateIndexToPartialIndex < ActiveRecord::Migration
       name: NEW_INDEX_NAME
     )
 
-    # We set the column name to nil as otherwise Rails will ignore the custom
-    # index name and remove the wrong index.
-    remove_concurrent_index(:issues, nil, name: OLD_INDEX_NAME)
+    remove_concurrent_index_by_name(:issues, OLD_INDEX_NAME)
   end
 
   def down
@@ -32,6 +30,6 @@ class TurnIssuesDueDateIndexToPartialIndex < ActiveRecord::Migration
       name: OLD_INDEX_NAME
     )
 
-    remove_concurrent_index(:issues, nil, name: NEW_INDEX_NAME)
+    remove_concurrent_index_by_name(:issues, NEW_INDEX_NAME)
   end
 end

db/migrate/20180201110056_add_foreign_keys_to_todos.rb

@@ -31,7 +31,7 @@ class AddForeignKeysToTodos < ActiveRecord::Migration
   end
 
   def down
-    remove_foreign_key :todos, :users
+    remove_foreign_key :todos, column: :user_id
     remove_foreign_key :todos, column: :author_id
     remove_foreign_key :todos, :notes
   end

db/post_migrate/20180529152628_schedule_to_archive_legacy_traces.rb

+class ScheduleToArchiveLegacyTraces < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+  BATCH_SIZE = 5000
+  BACKGROUND_MIGRATION_CLASS = 'ArchiveLegacyTraces'
+
+  disable_ddl_transaction!
+
+  class Build < ActiveRecord::Base
+    include EachBatch
+    self.table_name = 'ci_builds'
+    self.inheritance_column = :_type_disabled # Disable STI
+
+    scope :type_build, -> { where(type: 'Ci::Build') }
+
+    scope :finished, -> { where(status: [:success, :failed, :canceled]) }
+
+    scope :without_archived_trace, -> do
+      where('NOT EXISTS (SELECT 1 FROM ci_job_artifacts WHERE ci_builds.id = ci_job_artifacts.job_id AND ci_job_artifacts.file_type = 3)')
+    end
+  end
+
+  def up
+    queue_background_migration_jobs_by_range_at_intervals(
+      ::ScheduleToArchiveLegacyTraces::Build.type_build.finished.without_archived_trace,
+      BACKGROUND_MIGRATION_CLASS,
+      5.minutes,
+      batch_size: BATCH_SIZE)
+  end
+
+  def down
+    # noop
+  end
+end

doc/administration/job_artifacts.md

@@ -94,6 +94,7 @@ _The artifacts are stored by default in
 > Available in [GitLab Premium](https://about.gitlab.com/products/) and
 [GitLab.com Silver](https://about.gitlab.com/gitlab-com/).
 > Since version 10.6, available in [GitLab CE](https://about.gitlab.com/products/)
+> Since version 11.0, we support direct_upload to S3.
 
 If you don't want to use the local disk where GitLab is installed to store the
 artifacts, you can use an object storage like AWS S3 instead.
@@ -108,7 +109,7 @@ For source installations the following settings are nested under `artifacts:` an
 |---------|-------------|---------|
 | `enabled` | Enable/disable object storage | `false` |
 | `remote_directory` | The bucket name where Artifacts will be stored| |
-| `direct_upload` | Set to true to enable direct upload of Artifacts without the need of local shared storage. Option may be removed once we decide to support only single storage for all files. Currently only `Google` provider is supported | `false` |
+| `direct_upload` | Set to true to enable direct upload of Artifacts without the need of local shared storage. Option may be removed once we decide to support only single storage for all files. | `false` |
 | `background_upload` | Set to false to disable automatic upload. Option may be removed once upload is direct to S3 | `true` |
 | `proxy_download` | Set to true to enable proxying all files served. Option allows to reduce egress traffic as this allows clients to download directly from remote storage instead of proxying all data | `false` |
 | `connection` | Various connection options described below | |

doc/development/query_recorder.md

@@ -22,6 +22,19 @@ As an example you might create 5 issues in between counts, which would cause the
 
 > **Note:** In some cases the query count might change slightly between runs for unrelated reasons. In this case you might need to test `exceed_query_limit(control_count + acceptable_change)`, but this should be avoided if possible.
 
+## Cached queries
+
+By default, QueryRecorder will ignore cached queries in the count. However, it may be better to count
+all queries to avoid introducing an N+1 query that may be masked by the statement cache. To do this,
+pass the `skip_cached` variable to `QueryRecorder` and use the `exceed_all_query_limit` matcher:
+
+it "avoids N+1 database queries" do
+  control_count = ActiveRecord::QueryRecorder.new(skip_cached: false) { visit_some_page }.count
+  create_list(:issue, 5)
+  expect { visit_some_page }.not_to exceed_all_query_limit(control_count)
+end
+```
+
 ## Finding the source of the query
 
 It may be useful to identify the source of the queries by looking at the call backtrace.

doc/topics/autodevops/index.md

@@ -497,10 +497,10 @@ also be customized, and you can easily use a [custom buildpack](#custom-buildpac
 | `CANARY_ENABLED`             | From GitLab 11.0, this variable can be used to define a [deploy policy for canary environments](#deploy-policy-for-canary-environments). |
 | `INCREMENTAL_ROLLOUT_ENABLED`| From GitLab 10.8, this variable can be used to enable an [incremental rollout](#incremental-rollout-to-production) of your application for the production environment. |
 | `TEST_DISABLED`              | From GitLab 11.0, this variable can be used to disable the `test` job. If the variable is present, the job will not be created. |
-| `CODEQUALITY_DISABLED`       | From GitLab 11.0, this variable can be used to disable the `codequality` job. If the variable is present, the job will not be created. |
+| `CODE_QUALITY_DISABLED`      | From GitLab 11.0, this variable can be used to disable the `code_quality` job. If the variable is present, the job will not be created. |
 | `SAST_DISABLED`              | From GitLab 11.0, this variable can be used to disable the `sast` job. If the variable is present, the job will not be created. |
 | `DEPENDENCY_SCANNING_DISABLED` | From GitLab 11.0, this variable can be used to disable the `dependency_scanning` job. If the variable is present, the job will not be created. |
-| `CONTAINER_SCANNING_DISABLED` | From GitLab 11.0, this variable can be used to disable the `sast:container` job. If the variable is present, the job will not be created. |
+| `CONTAINER_SCANNING_DISABLED` | From GitLab 11.0, this variable can be used to disable the `container_scanning` job. If the variable is present, the job will not be created. |
 | `REVIEW_DISABLED`            | From GitLab 11.0, this variable can be used to disable the `review` and the manual `review:stop` job. If the variable is present, these jobs will not be created. |
 | `DAST_DISABLED`              | From GitLab 11.0, this variable can be used to disable the `dast` job. If the variable is present, the job will not be created. |
 | `PERFORMANCE_DISABLED`       | From GitLab 11.0, this variable can be used to disable the `performance` job. If the variable is present, the job will not be created. |

lib/api/issues.rb

@@ -16,7 +16,7 @@ module API
         args[:scope] = args[:scope].underscore if args[:scope]
 
         issues = IssuesFinder.new(current_user, args).execute
-          .preload(:assignees, :labels, :notes, :timelogs, :project)
+          .preload(:assignees, :labels, :notes, :timelogs, :project, :author)
 
         issues.reorder(args[:order_by] => args[:sort])
       end

lib/api/jobs.rb

@@ -54,6 +54,7 @@ module API
         pipeline = user_project.pipelines.find(params[:pipeline_id])
         builds = pipeline.builds
         builds = filter_builds(builds, params[:scope])
+        builds = builds.preload(:job_artifacts_archive)
 
         present paginate(builds), with: Entities::Job
       end

lib/api/runner.rb

@@ -205,7 +205,7 @@ module API
 
         status 200
         content_type Gitlab::Workhorse::INTERNAL_API_CONTENT_TYPE
-        JobArtifactUploader.workhorse_authorize
+        JobArtifactUploader.workhorse_authorize(has_length: false, maximum_size: max_artifacts_size)
       end
 
       desc 'Upload artifacts for job' do

lib/gitlab/auth.rb

@@ -240,7 +240,7 @@ module Gitlab
         return unless login == 'gitlab-ci-token'
         return unless password
 
-        build = ::Ci::Build.running.find_by_token(password)
+        build = find_build_by_token(password)
         return unless build
         return unless build.project.builds_enabled?
 
@@ -301,6 +301,12 @@ module Gitlab
 
         REGISTRY_SCOPES
       end
+
+      private
+
+      def find_build_by_token(token)
+        ::Ci::Build.running.find_by_token(token)
+      end
     end
   end
 end

lib/gitlab/background_migration/archive_legacy_traces.rb

+# frozen_string_literal: true
+# rubocop:disable Metrics/AbcSize
+# rubocop:disable Style/Documentation
+
+module Gitlab
+  module BackgroundMigration
+    class ArchiveLegacyTraces
+      def perform(start_id, stop_id)
+        # This background migration directly refers to ::Ci::Build model which is defined in application code.
+        # In general, migration code should be isolated as much as possible in order to be idempotent.
+        # However, `archive!` method is too complicated to be replicated by coping its subsequent code.
+        # So we chose a way to use ::Ci::Build directly and we don't change the `archive!` method until 11.1
+        ::Ci::Build.finished.without_archived_trace
+          .where(id: start_id..stop_id).find_each do |build|
+            begin
+              build.trace.archive!
+            rescue => e
+              Rails.logger.error "Failed to archive live trace. id: #{build.id} message: #{e.message}"
+            end
+          end
+      end
+    end
+  end
+end

lib/gitlab/git/repository.rb

@@ -1397,6 +1397,11 @@ module Gitlab
       def write_config(full_path:)
         return unless full_path.present?
 
+        # This guard avoids Gitaly log/error spam
+        unless exists?
+          raise NoRepository, 'repository does not exist'
+        end
+
         gitaly_migrate(:write_config) do |is_enabled|
           if is_enabled
             gitaly_repository_client.write_config(full_path: full_path)

lib/gitlab/github_import/importer/pull_request_importer.rb

@@ -22,15 +22,22 @@ module Gitlab
         end
 
         def execute
-          if (mr_id = create_merge_request)
-            issuable_finder.cache_database_id(mr_id)
+          mr, already_exists = create_merge_request
+
+          if mr
+            insert_git_data(mr, already_exists)
+            issuable_finder.cache_database_id(mr.id)
           end
         end
 
         # Creates the merge request and returns its ID.
         #
         # This method will return `nil` if the merge request could not be
-        # created.
+        # created, otherwise it will return an Array containing the following
+        # values:
+        #
+        # 1. A MergeRequest instance.
+        # 2. A boolean indicating if the MR already exists.
         def create_merge_request
           author_id, author_found = user_finder.author_id_for(pull_request)
 
@@ -69,21 +76,42 @@ module Gitlab
             merge_request_id = GithubImport
               .insert_and_return_id(attributes, project.merge_requests)
 
-            merge_request = project.merge_requests.find(merge_request_id)
-
-            # These fields are set so we can create the correct merge request
-            # diffs.
-            merge_request.source_branch_sha = pull_request.source_branch_sha
-            merge_request.target_branch_sha = pull_request.target_branch_sha
-
-            merge_request.keep_around_commit
-            merge_request.merge_request_diffs.create
-
-            merge_request.id
+            [project.merge_requests.find(merge_request_id), false]
           end
         rescue ActiveRecord::InvalidForeignKey
           # It's possible the project has been deleted since scheduling this
           # job. In this case we'll just skip creating the merge request.
+          []
+        rescue ActiveRecord::RecordNotUnique
+          # It's possible we previously created the MR, but failed when updating
+          # the Git data. In this case we'll just continue working on the
+          # existing row.
+          [project.merge_requests.find_by(iid: pull_request.iid), true]
+        end
+
+        def insert_git_data(merge_request, already_exists = false)
+          # These fields are set so we can create the correct merge request
+          # diffs.
+          merge_request.source_branch_sha = pull_request.source_branch_sha
+          merge_request.target_branch_sha = pull_request.target_branch_sha
+
+          merge_request.keep_around_commit
+
+          # MR diffs normally use an "after_save" hook to pull data from Git.
+          # All of this happens in the transaction started by calling
+          # create/save/etc. This in turn can lead to these transactions being
+          # held open for much longer than necessary. To work around this we
+          # first save the diff, then populate it.
+          diff =
+            if already_exists
+              merge_request.merge_request_diffs.take
+            else
+              merge_request.merge_request_diffs.build
+            end
+
+          diff.importing = true
+          diff.save
+          diff.save_git_content
         end
       end
     end

lib/gitlab/utils/override.rb

@@ -87,18 +87,28 @@ module Gitlab
       end
 
       def included(base = nil)
-        return super if base.nil? # Rails concern, ignoring it
+        super
+
+        queue_verification(base)
+      end
 
+      alias_method :prepended, :included
+
+      def extended(mod)
         super
 
+        queue_verification(mod.singleton_class)
+      end
+
+      def queue_verification(base)
+        return unless ENV['STATIC_VERIFICATION']
+
         if base.is_a?(Class) # We could check for Class in `override`
           # This could be `nil` if `override` was never called
           Override.extensions[self]&.add_class(base)
         end
       end
 
-      alias_method :prepended, :included
-
       def self.extensions
         @extensions ||= {}
       end

lib/object_storage/direct_upload.rb

+module ObjectStorage
+  #
+  # The DirectUpload c;ass generates a set of presigned URLs
+  # that can be used to upload data to object storage from untrusted component: Workhorse, Runner?
+  #
+  # For Google it assumes that the platform supports variable Content-Length.
+  #
+  # For AWS it initiates Multipart Upload and presignes a set of part uploads.
+  #   Class calculates the best part size to be able to upload up to asked maximum size.
+  #   The number of generated parts will never go above 100,
+  #   but we will always try to reduce amount of generated parts.
+  #   The part size is rounded-up to 5MB.
+  #
+  class DirectUpload
+    include Gitlab::Utils::StrongMemoize
+
+    TIMEOUT = 4.hours
+    EXPIRE_OFFSET = 15.minutes
+
+    MAXIMUM_MULTIPART_PARTS = 100
+    MINIMUM_MULTIPART_SIZE = 5.megabytes
+
+    attr_reader :credentials, :bucket_name, :object_name
+    attr_reader :has_length, :maximum_size
+
+    def initialize(credentials, bucket_name, object_name, has_length:, maximum_size: nil)
+      unless has_length
+        raise ArgumentError, 'maximum_size has to be specified if length is unknown' unless maximum_size
+      end
+
+      @credentials = credentials
+      @bucket_name = bucket_name
+      @object_name = object_name
+      @has_length = has_length
+      @maximum_size = maximum_size
+    end
+
+    def to_hash
+      {
+        Timeout: TIMEOUT,
+        GetURL: get_url,
+        StoreURL: store_url,
+        DeleteURL: delete_url,
+        MultipartUpload: multipart_upload_hash
+      }.compact
+    end
+
+    def multipart_upload_hash
+      return unless requires_multipart_upload?
+
+      {
+        PartSize: rounded_multipart_part_size,
+        PartURLs: multipart_part_urls,
+        CompleteURL: multipart_complete_url,
+        AbortURL: multipart_abort_url
+      }
+    end
+
+    def provider
+      credentials[:provider].to_s
+    end
+
+    # Implements https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectGET.html
+    def get_url
+      connection.get_object_url(bucket_name, object_name, expire_at)
+    end
+
+    # Implements https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectDELETE.html
+    def delete_url
+      connection.delete_object_url(bucket_name, object_name, expire_at)
+    end
+
+    # Implements https://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectPUT.html
+    def store_url
+      connection.put_object_url(bucket_name, object_name, expire_at, upload_options)
+    end
+
+    def multipart_part_urls
+      Array.new(number_of_multipart_parts) do |part_index|
+        multipart_part_upload_url(part_index + 1)
+      end
+    end
+
+    # Implements https://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadUploadPart.html
+    def multipart_part_upload_url(part_number)
+      connection.signed_url({
+        method: 'PUT',
+        bucket_name: bucket_name,
+        object_name: object_name,
+        query: { uploadId: upload_id, partNumber: part_number },
+        headers: upload_options
+      }, expire_at)
+    end
+
+    # Implements https://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadComplete.html
+    def multipart_complete_url
+      connection.signed_url({
+        method: 'POST',
+        bucket_name: bucket_name,
+        object_name: object_name,
+        query: { uploadId: upload_id },
+        headers: { 'Content-Type' => 'application/xml' }
+      }, expire_at)
+    end
+
+    # Implements https://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadAbort.html
+    def multipart_abort_url
+      connection.signed_url({
+        method: 'DELETE',
+        bucket_name: bucket_name,
+        object_name: object_name,
+        query: { uploadId: upload_id }
+      }, expire_at)
+    end
+
+    private
+
+    def rounded_multipart_part_size
+      # round multipart_part_size up to minimum_mulitpart_size
+      (multipart_part_size + MINIMUM_MULTIPART_SIZE - 1) / MINIMUM_MULTIPART_SIZE * MINIMUM_MULTIPART_SIZE
+    end
+
+    def multipart_part_size
+      maximum_size / number_of_multipart_parts
+    end
+
+    def number_of_multipart_parts
+      [
+        # round maximum_size up to minimum_mulitpart_size
+        (maximum_size + MINIMUM_MULTIPART_SIZE - 1) / MINIMUM_MULTIPART_SIZE,
+        MAXIMUM_MULTIPART_PARTS
+      ].min
+    end
+
+    def aws?
+      provider == 'AWS'
+    end
+
+    def requires_multipart_upload?
+      aws? && !has_length
+    end
+
+    def upload_id
+      return unless requires_multipart_upload?
+
+      strong_memoize(:upload_id) do
+        new_upload = connection.initiate_multipart_upload(bucket_name, object_name)
+        new_upload.body["UploadId"]
+      end
+    end
+
+    def expire_at
+      strong_memoize(:expire_at) do
+        Time.now + TIMEOUT + EXPIRE_OFFSET
+      end
+    end
+
+    def upload_options
+      { 'Content-Type' => 'application/octet-stream' }
+    end
+
+    def connection
+      @connection ||= ::Fog::Storage.new(credentials)
+    end
+  end
+end

lib/tasks/gitlab/traces.rake

@@ -8,9 +8,7 @@ namespace :gitlab do
       logger = Logger.new(STDOUT)
       logger.info('Archiving legacy traces')
 
-      Ci::Build.finished
-        .where('NOT EXISTS (?)',
-          Ci::JobArtifact.select(1).trace.where('ci_builds.id = ci_job_artifacts.job_id'))
+      Ci::Build.finished.without_archived_trace
         .order(id: :asc)
         .find_in_batches(batch_size: 1000) do |jobs|
         job_ids = jobs.map { |job| [job.id] }

spec/features/projects/jobs/user_browses_job_spec.rb

@@ -32,8 +32,6 @@ describe 'User browses a job', :js do
     page.within('.erased') do
       expect(page).to have_content('Job has been erased')
     end
-
-    expect(build.project.running_or_pending_build_count).to eq(build.project.builds.running_or_pending.count(:all))
   end
 
   context 'with a failed job' do

spec/helpers/projects_helper_spec.rb

@@ -435,4 +435,46 @@ describe ProjectsHelper do
       expect(helper.send(:git_user_name)).to eq('John \"A\" Doe53')
     end
   end
+
+  describe 'show_xcode_link' do
+    let!(:project) { create(:project) }
+    let(:mac_ua) { 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36' }
+    let(:ios_ua) { 'Mozilla/5.0 (iPad; CPU OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9B206 Safari/7534.48.3' }
+
+    context 'when the repository is xcode compatible' do
+      before do
+        allow(project.repository).to receive(:xcode_project?).and_return(true)
+      end
+
+      it 'returns false if the visitor is not using macos' do
+        allow(helper).to receive(:browser).and_return(Browser.new(ios_ua))
+
+        expect(helper.show_xcode_link?(project)).to eq(false)
+      end
+
+      it 'returns true if the visitor is using macos' do
+        allow(helper).to receive(:browser).and_return(Browser.new(mac_ua))
+
+        expect(helper.show_xcode_link?(project)).to eq(true)
+      end
+    end
+
+    context 'when the repository is not xcode compatible' do
+      before do
+        allow(project.repository).to receive(:xcode_project?).and_return(false)
+      end
+
+      it 'returns false if the visitor is not using macos' do
+        allow(helper).to receive(:browser).and_return(Browser.new(ios_ua))
+
+        expect(helper.show_xcode_link?(project)).to eq(false)
+      end
+
+      it 'returns false if the visitor is using macos' do
+        allow(helper).to receive(:browser).and_return(Browser.new(mac_ua))
+
+        expect(helper.show_xcode_link?(project)).to eq(false)
+      end
+    end
+  end
 end

spec/initializers/artifacts_direct_upload_support_spec.rb

-require 'spec_helper'
-
-describe 'Artifacts direct upload support' do
-  subject do
-    load Rails.root.join('config/initializers/artifacts_direct_upload_support.rb')
-  end
-
-  let(:connection) do
-    { provider: provider }
-  end
-
-  before do
-    stub_artifacts_setting(
-      object_store: {
-        enabled: enabled,
-        direct_upload: direct_upload,
-        connection: connection
-      })
-  end
-
-  context 'when object storage is enabled' do
-    let(:enabled) { true }
-
-    context 'when direct upload is enabled' do
-      let(:direct_upload) { true }
-
-      context 'when provider is Google' do
-        let(:provider) { 'Google' }
-
-        it 'succeeds' do
-          expect { subject }.not_to raise_error
-        end
-      end
-
-      context 'when connection is empty' do
-        let(:connection) { nil }
-
-        it 'raises an error' do
-          expect { subject }.to raise_error /object storage provider when 'direct_upload' of artifacts is used/
-        end
-      end
-
-      context 'when other provider is used' do
-        let(:provider) { 'AWS' }
-
-        it 'raises an error' do
-          expect { subject }.to raise_error /object storage provider when 'direct_upload' of artifacts is used/
-        end
-      end
-    end
-
-    context 'when direct upload is disabled' do
-      let(:direct_upload) { false }
-      let(:provider) { 'AWS' }
-
-      it 'succeeds' do
-        expect { subject }.not_to raise_error
-      end
-    end
-  end
-
-  context 'when object storage is disabled' do
-    let(:enabled) { false }
-    let(:direct_upload) { false }
-    let(:provider) { 'AWS' }
-
-    it 'succeeds' do
-      expect { subject }.not_to raise_error
-    end
-  end
-end

spec/initializers/direct_upload_support_spec.rb

+require 'spec_helper'
+
+describe 'Direct upload support' do
+  subject do
+    load Rails.root.join('config/initializers/direct_upload_support.rb')
+  end
+
+  where(:config_name) do
+    %w(lfs artifacts uploads)
+  end
+
+  with_them do
+    let(:connection) do
+      { provider: provider }
+    end
+
+    let(:object_store) do
+      {
+        enabled: enabled,
+        direct_upload: direct_upload,
+        connection: connection
+      }
+    end
+
+    before do
+      allow(Gitlab.config).to receive_messages(to_settings(config_name => {
+        object_store: object_store
+      }))
+    end
+
+    context 'when object storage is enabled' do
+      let(:enabled) { true }
+
+      context 'when direct upload is enabled' do
+        let(:direct_upload) { true }
+
+        context 'when provider is AWS' do
+          let(:provider) { 'AWS' }
+
+          it 'succeeds' do
+            expect { subject }.not_to raise_error
+          end
+        end
+
+        context 'when provider is Google' do
+          let(:provider) { 'Google' }
+
+          it 'succeeds' do
+            expect { subject }.not_to raise_error
+          end
+        end
+
+        context 'when connection is empty' do
+          let(:connection) { nil }
+
+          it 'raises an error' do
+            expect { subject }.to raise_error /are supported as a object storage provider when 'direct_upload' is used/
+          end
+        end
+
+        context 'when other provider is used' do
+          let(:provider) { 'Rackspace' }
+
+          it 'raises an error' do
+            expect { subject }.to raise_error /are supported as a object storage provider when 'direct_upload' is used/
+          end
+        end
+      end
+
+      context 'when direct upload is disabled' do
+        let(:direct_upload) { false }
+        let(:provider) { 'AWS' }
+
+        it 'succeeds' do
+          expect { subject }.not_to raise_error
+        end
+      end
+    end
+
+    context 'when object storage is disabled' do
+      let(:enabled) { false }
+      let(:direct_upload) { false }
+      let(:provider) { 'Rackspace' }
+
+      it 'succeeds' do
+        expect { subject }.not_to raise_error
+      end
+    end
+  end
+end

spec/javascripts/notes/mock_data.js

@@ -340,6 +340,79 @@ export const loggedOutnoteableData = {
     '/gitlab-org/gitlab-ce/preview_markdown?quick_actions_target_id=98&quick_actions_target_type=Issue',
 };
 
+export const collapseNotesMock = [
+  {
+    expanded: true,
+    id: '0fb4e0e3f9276e55ff32eb4195add694aece4edd',
+    individual_note: true,
+    notes: [
+      {
+        id: 1390,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Root',
+          username: 'root',
+          state: 'active',
+          avatar_url: 'test',
+          path: '/root',
+        },
+        created_at: '2018-02-26T18:07:41.071Z',
+        updated_at: '2018-02-26T18:07:41.071Z',
+        system: true,
+        system_note_icon_name: 'pencil',
+        noteable_id: 98,
+        noteable_type: 'Issue',
+        type: null,
+        human_access: 'Owner',
+        note: 'changed the description',
+        note_html: '<p dir="auto">changed the description</p>',
+        current_user: { can_edit: false },
+        discussion_id: 'b97fb7bda470a65b3e009377a9032edec0a4dd05',
+        emoji_awardable: false,
+        path: '/h5bp/html5-boilerplate/notes/1057',
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fh5bp%2Fhtml5-boilerplate%2Fissues%2F10%23note_1057&user_id=1',
+      },
+    ],
+  },
+  {
+    expanded: true,
+    id: 'ffde43f25984ad7f2b4275135e0e2846875336c0',
+    individual_note: true,
+    notes: [
+      {
+        id: 1391,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Root',
+          username: 'root',
+          state: 'active',
+          avatar_url: 'test',
+          path: '/root',
+        },
+        created_at: '2018-02-26T18:13:24.071Z',
+        updated_at: '2018-02-26T18:13:24.071Z',
+        system: true,
+        system_note_icon_name: 'pencil',
+        noteable_id: 99,
+        noteable_type: 'Issue',
+        type: null,
+        human_access: 'Owner',
+        note: 'changed the description',
+        note_html: '<p dir="auto">changed the description</p>',
+        current_user: { can_edit: false },
+        discussion_id: '3eb958b4d81dec207ec3537a2f3bd8b9f271bb34',
+        emoji_awardable: false,
+        path: '/h5bp/html5-boilerplate/notes/1057',
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fh5bp%2Fhtml5-boilerplate%2Fissues%2F10%23note_1057&user_id=1',
+      },
+    ],
+  },
+];
+
 export const INDIVIDUAL_NOTE_RESPONSE_MAP = {
   GET: {
     '/gitlab-org/gitlab-ce/issues/26/discussions.json': [
@@ -575,3 +648,508 @@ export function discussionNoteInterceptor(request, next) {
     }),
   );
 }
+
+export const notesWithDescriptionChanges = [
+  {
+    id: '39b271c2033e9ed43d8edb393702f65f7a830459',
+    reply_id: '39b271c2033e9ed43d8edb393702f65f7a830459',
+    expanded: true,
+    notes: [
+      {
+        id: 901,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:05:36.117Z',
+        updated_at: '2018-05-29T12:05:36.117Z',
+        system: false,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note:
+          'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
+        note_html:
+          '<p dir="auto">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>',
+        current_user: { can_edit: true, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        discussion_id: '39b271c2033e9ed43d8edb393702f65f7a830459',
+        emoji_awardable: true,
+        award_emoji: [],
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_901&user_id=1',
+        human_access: 'Owner',
+        toggle_award_path: '/gitlab-org/gitlab-shell/notes/901/toggle_award_emoji',
+        path: '/gitlab-org/gitlab-shell/notes/901',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: '4852335d7dc40b9ceb8fde1a2bb9c1b67e4c7795',
+    reply_id: '4852335d7dc40b9ceb8fde1a2bb9c1b67e4c7795',
+    expanded: true,
+    notes: [
+      {
+        id: 902,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:05:58.694Z',
+        updated_at: '2018-05-29T12:05:58.694Z',
+        system: false,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note:
+          'Varius vel pharetra vel turpis nunc eget lorem. Ipsum dolor sit amet consectetur adipiscing.',
+        note_html:
+          '<p dir="auto">Varius vel pharetra vel turpis nunc eget lorem. Ipsum dolor sit amet consectetur adipiscing.</p>',
+        current_user: { can_edit: true, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        discussion_id: '4852335d7dc40b9ceb8fde1a2bb9c1b67e4c7795',
+        emoji_awardable: true,
+        award_emoji: [],
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_902&user_id=1',
+        human_access: 'Owner',
+        toggle_award_path: '/gitlab-org/gitlab-shell/notes/902/toggle_award_emoji',
+        path: '/gitlab-org/gitlab-shell/notes/902',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: '7f1feda384083eb31763366e6392399fde6f3f31',
+    reply_id: '7f1feda384083eb31763366e6392399fde6f3f31',
+    expanded: true,
+    notes: [
+      {
+        id: 903,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:06:05.772Z',
+        updated_at: '2018-05-29T12:06:05.772Z',
+        system: true,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note: 'changed the description',
+        note_html: '<p dir="auto">changed the description</p>',
+        current_user: { can_edit: false, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        system_note_icon_name: 'pencil-square',
+        discussion_id: '7f1feda384083eb31763366e6392399fde6f3f31',
+        emoji_awardable: false,
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_903&user_id=1',
+        human_access: 'Owner',
+        path: '/gitlab-org/gitlab-shell/notes/903',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: '091865fe3ae20f0045234a3d103e3b15e73405b5',
+    reply_id: '091865fe3ae20f0045234a3d103e3b15e73405b5',
+    expanded: true,
+    notes: [
+      {
+        id: 904,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:06:16.112Z',
+        updated_at: '2018-05-29T12:06:16.112Z',
+        system: false,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note: 'Ullamcorper eget nulla facilisi etiam',
+        note_html: '<p dir="auto">Ullamcorper eget nulla facilisi etiam</p>',
+        current_user: { can_edit: true, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        discussion_id: '091865fe3ae20f0045234a3d103e3b15e73405b5',
+        emoji_awardable: true,
+        award_emoji: [],
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_904&user_id=1',
+        human_access: 'Owner',
+        toggle_award_path: '/gitlab-org/gitlab-shell/notes/904/toggle_award_emoji',
+        path: '/gitlab-org/gitlab-shell/notes/904',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: 'a21cf2e804acc3c60d07e37d75e395f5a9a4d044',
+    reply_id: 'a21cf2e804acc3c60d07e37d75e395f5a9a4d044',
+    expanded: true,
+    notes: [
+      {
+        id: 905,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:06:28.851Z',
+        updated_at: '2018-05-29T12:06:28.851Z',
+        system: true,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note: 'changed the description',
+        note_html: '<p dir="auto">changed the description</p>',
+        current_user: { can_edit: false, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        system_note_icon_name: 'pencil-square',
+        discussion_id: 'a21cf2e804acc3c60d07e37d75e395f5a9a4d044',
+        emoji_awardable: false,
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_905&user_id=1',
+        human_access: 'Owner',
+        path: '/gitlab-org/gitlab-shell/notes/905',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: '70411b08cdfc01f24187a06d77daa33464cb2620',
+    reply_id: '70411b08cdfc01f24187a06d77daa33464cb2620',
+    expanded: true,
+    notes: [
+      {
+        id: 906,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:20:02.925Z',
+        updated_at: '2018-05-29T12:20:02.925Z',
+        system: true,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note: 'changed the description',
+        note_html: '<p dir="auto">changed the description</p>',
+        current_user: { can_edit: false, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        system_note_icon_name: 'pencil-square',
+        discussion_id: '70411b08cdfc01f24187a06d77daa33464cb2620',
+        emoji_awardable: false,
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_906&user_id=1',
+        human_access: 'Owner',
+        path: '/gitlab-org/gitlab-shell/notes/906',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+];
+
+export const collapsedSystemNotes = [
+  {
+    id: '39b271c2033e9ed43d8edb393702f65f7a830459',
+    reply_id: '39b271c2033e9ed43d8edb393702f65f7a830459',
+    expanded: true,
+    notes: [
+      {
+        id: 901,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:05:36.117Z',
+        updated_at: '2018-05-29T12:05:36.117Z',
+        system: false,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note:
+          'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.',
+        note_html:
+          '<p dir="auto">Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.</p>',
+        current_user: { can_edit: true, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        discussion_id: '39b271c2033e9ed43d8edb393702f65f7a830459',
+        emoji_awardable: true,
+        award_emoji: [],
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_901&user_id=1',
+        human_access: 'Owner',
+        toggle_award_path: '/gitlab-org/gitlab-shell/notes/901/toggle_award_emoji',
+        path: '/gitlab-org/gitlab-shell/notes/901',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: '4852335d7dc40b9ceb8fde1a2bb9c1b67e4c7795',
+    reply_id: '4852335d7dc40b9ceb8fde1a2bb9c1b67e4c7795',
+    expanded: true,
+    notes: [
+      {
+        id: 902,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:05:58.694Z',
+        updated_at: '2018-05-29T12:05:58.694Z',
+        system: false,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note:
+          'Varius vel pharetra vel turpis nunc eget lorem. Ipsum dolor sit amet consectetur adipiscing.',
+        note_html:
+          '<p dir="auto">Varius vel pharetra vel turpis nunc eget lorem. Ipsum dolor sit amet consectetur adipiscing.</p>',
+        current_user: { can_edit: true, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        discussion_id: '4852335d7dc40b9ceb8fde1a2bb9c1b67e4c7795',
+        emoji_awardable: true,
+        award_emoji: [],
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_902&user_id=1',
+        human_access: 'Owner',
+        toggle_award_path: '/gitlab-org/gitlab-shell/notes/902/toggle_award_emoji',
+        path: '/gitlab-org/gitlab-shell/notes/902',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: '091865fe3ae20f0045234a3d103e3b15e73405b5',
+    reply_id: '091865fe3ae20f0045234a3d103e3b15e73405b5',
+    expanded: true,
+    notes: [
+      {
+        id: 904,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:06:16.112Z',
+        updated_at: '2018-05-29T12:06:16.112Z',
+        system: false,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note: 'Ullamcorper eget nulla facilisi etiam',
+        note_html: '<p dir="auto">Ullamcorper eget nulla facilisi etiam</p>',
+        current_user: { can_edit: true, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        discussion_id: '091865fe3ae20f0045234a3d103e3b15e73405b5',
+        emoji_awardable: true,
+        award_emoji: [],
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_904&user_id=1',
+        human_access: 'Owner',
+        toggle_award_path: '/gitlab-org/gitlab-shell/notes/904/toggle_award_emoji',
+        path: '/gitlab-org/gitlab-shell/notes/904',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: 'a21cf2e804acc3c60d07e37d75e395f5a9a4d044',
+    reply_id: 'a21cf2e804acc3c60d07e37d75e395f5a9a4d044',
+    expanded: true,
+    notes: [
+      {
+        id: 905,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:06:28.851Z',
+        updated_at: '2018-05-29T12:06:28.851Z',
+        system: true,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note: 'changed the description',
+        note_html: '\n  <p dir="auto">changed the description 2 times within 1 minute </p>',
+        current_user: { can_edit: false, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        system_note_icon_name: 'pencil-square',
+        discussion_id: 'a21cf2e804acc3c60d07e37d75e395f5a9a4d044',
+        emoji_awardable: false,
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_905&user_id=1',
+        human_access: 'Owner',
+        path: '/gitlab-org/gitlab-shell/notes/905',
+        times_updated: 2,
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+  {
+    id: '70411b08cdfc01f24187a06d77daa33464cb2620',
+    reply_id: '70411b08cdfc01f24187a06d77daa33464cb2620',
+    expanded: true,
+    notes: [
+      {
+        id: 906,
+        type: null,
+        attachment: null,
+        author: {
+          id: 1,
+          name: 'Administrator',
+          username: 'root',
+          state: 'active',
+          avatar_url:
+            'https://www.gravatar.com/avatar/e64c7d89f26bd1972efa854d13d7dd61?s=80&d=identicon',
+          path: '/root',
+        },
+        created_at: '2018-05-29T12:20:02.925Z',
+        updated_at: '2018-05-29T12:20:02.925Z',
+        system: true,
+        noteable_id: 182,
+        noteable_type: 'Issue',
+        resolvable: false,
+        noteable_iid: 12,
+        note: 'changed the description',
+        note_html: '<p dir="auto">changed the description</p>',
+        current_user: { can_edit: false, can_award_emoji: true },
+        resolved: false,
+        resolved_by: null,
+        system_note_icon_name: 'pencil-square',
+        discussion_id: '70411b08cdfc01f24187a06d77daa33464cb2620',
+        emoji_awardable: false,
+        report_abuse_path:
+          '/abuse_reports/new?ref_url=http%3A%2F%2Flocalhost%3A3000%2Fgitlab-org%2Fgitlab-shell%2Fissues%2F12%23note_906&user_id=1',
+        human_access: 'Owner',
+        path: '/gitlab-org/gitlab-shell/notes/906',
+      },
+    ],
+    individual_note: true,
+    resolvable: false,
+    resolved: false,
+    diff_discussion: false,
+  },
+];

spec/javascripts/notes/stores/collapse_utils_spec.js

+import {
+  isDescriptionSystemNote,
+  changeDescriptionNote,
+  getTimeDifferenceMinutes,
+  collapseSystemNotes,
+} from '~/notes/stores/collapse_utils';
+import {
+  notesWithDescriptionChanges,
+  collapsedSystemNotes,
+} from '../mock_data';
+
+describe('Collapse utils', () => {
+  const mockSystemNote = {
+    note: 'changed the description',
+    note_html: '<p dir="auto">changed the description</p>',
+    system: true,
+    created_at: '2018-05-14T21:28:00.000Z',
+  };
+
+  it('checks if a system note is of a description type', () => {
+    expect(isDescriptionSystemNote(mockSystemNote)).toEqual(true);
+  });
+
+  it('returns false when a system note is not a description type', () => {
+    expect(isDescriptionSystemNote(Object.assign({}, mockSystemNote, { note: 'foo' }))).toEqual(false);
+  });
+
+  it('changes the description to contain the number of changed times', () => {
+    const changedNote = changeDescriptionNote(mockSystemNote, 3, 5);
+
+    expect(changedNote.times_updated).toEqual(3);
+    expect(changedNote.note_html.trim()).toContain('<p dir="auto">changed the description 3 times within 5 minutes </p>');
+  });
+
+  it('gets the time difference between two notes', () => {
+    const anotherSystemNote = {
+      created_at: '2018-05-14T21:33:00.000Z',
+    };
+
+    expect(getTimeDifferenceMinutes(mockSystemNote, anotherSystemNote)).toEqual(5);
+  });
+
+  it('collapses all description system notes made within 10 minutes or less from each other', () => {
+    expect(collapseSystemNotes(notesWithDescriptionChanges)).toEqual(collapsedSystemNotes);
+  });
+});

spec/javascripts/notes/stores/getters_spec.js

 import * as getters from '~/notes/stores/getters';
-import { notesDataMock, userDataMock, noteableDataMock, individualNote } from '../mock_data';
+import { notesDataMock, userDataMock, noteableDataMock, individualNote, collapseNotesMock } from '../mock_data';
 
 describe('Getters Notes Store', () => {
   let state;
+
   beforeEach(() => {
     state = {
       notes: [individualNote],
@@ -20,6 +21,22 @@ describe('Getters Notes Store', () => {
     });
   });
 
+  describe('Collapsed notes', () => {
+    const stateCollapsedNotes = {
+      notes: collapseNotesMock,
+      targetNoteHash: 'hash',
+      lastFetchedAt: 'timestamp',
+
+      notesData: notesDataMock,
+      userData: userDataMock,
+      noteableData: noteableDataMock,
+    };
+
+    it('should return a single system note when a description was updated multiple times', () => {
+      expect(getters.notes(stateCollapsedNotes).length).toEqual(1);
+    });
+  });
+
   describe('targetNoteHash', () => {
     it('should return `targetNoteHash`', () => {
       expect(getters.targetNoteHash(state)).toEqual('hash');

spec/lib/gitlab/background_migration/archive_legacy_traces_spec.rb

+require 'spec_helper'
+
+describe Gitlab::BackgroundMigration::ArchiveLegacyTraces, :migration, schema: 20180529152628 do
+  include TraceHelpers
+
+  let(:namespaces) { table(:namespaces) }
+  let(:projects) { table(:projects) }
+  let(:builds) { table(:ci_builds) }
+  let(:job_artifacts) { table(:ci_job_artifacts) }
+
+  before do
+    namespaces.create!(id: 123, name: 'gitlab1', path: 'gitlab1')
+    projects.create!(id: 123, name: 'gitlab1', path: 'gitlab1', namespace_id: 123)
+    @build = builds.create!(id: 1, project_id: 123, status: 'success', type: 'Ci::Build')
+  end
+
+  context 'when trace file exsits at the right place' do
+    before do
+      create_legacy_trace(@build, 'trace in file')
+    end
+
+    it 'correctly archive legacy traces' do
+      expect(job_artifacts.count).to eq(0)
+      expect(File.exist?(legacy_trace_path(@build))).to be_truthy
+
+      described_class.new.perform(1, 1)
+
+      expect(job_artifacts.count).to eq(1)
+      expect(File.exist?(legacy_trace_path(@build))).to be_falsy
+      expect(File.read(archived_trace_path(job_artifacts.first))).to eq('trace in file')
+    end
+  end
+
+  context 'when trace file does not exsits at the right place' do
+    it 'does not raise errors nor create job artifact' do
+      expect { described_class.new.perform(1, 1) }.not_to raise_error
+
+      expect(job_artifacts.count).to eq(0)
+    end
+  end
+
+  context 'when trace data exsits in database' do
+    before do
+      create_legacy_trace_in_db(@build, 'trace in db')
+    end
+
+    it 'correctly archive legacy traces' do
+      expect(job_artifacts.count).to eq(0)
+      expect(@build.read_attribute(:trace)).not_to be_empty
+
+      described_class.new.perform(1, 1)
+
+      @build.reload
+      expect(job_artifacts.count).to eq(1)
+      expect(@build.read_attribute(:trace)).to be_nil
+      expect(File.read(archived_trace_path(job_artifacts.first))).to eq('trace in db')
+    end
+  end
+end

spec/lib/gitlab/git/repository_spec.rb

@@ -2002,6 +2002,18 @@ describe Gitlab::Git::Repository, seed_helper: true do
           expect(config).to include("fullpath = #{repository_path}")
         end
       end
+
+      context 'repository does not exist' do
+        it 'raises NoRepository and does not call Gitaly WriteConfig' do
+          repository = Gitlab::Git::Repository.new('default', 'does/not/exist.git', '')
+
+          expect(repository.gitaly_repository_client).not_to receive(:write_config)
+
+          expect do
+            repository.write_config(full_path: 'foo/bar.git')
+          end.to raise_error(Gitlab::Git::Repository::NoRepository)
+        end
+      end
     end
 
     context "when gitaly_write_config is enabled" do

spec/lib/gitlab/github_import/importer/issue_importer_spec.rb

@@ -180,12 +180,12 @@ describe Gitlab::GithubImport::Importer::IssueImporter, :clean_gitlab_redis_cach
 
       allow(importer.user_finder)
         .to receive(:user_id_for)
-        .ordered.with(issue.assignees[0])
+        .with(issue.assignees[0])
         .and_return(4)
 
       allow(importer.user_finder)
         .to receive(:user_id_for)
-        .ordered.with(issue.assignees[1])
+        .with(issue.assignees[1])
         .and_return(5)
 
       expect(Gitlab::Database)

spec/lib/gitlab/github_import/importer/pull_request_importer_spec.rb

@@ -40,13 +40,19 @@ describe Gitlab::GithubImport::Importer::PullRequestImporter, :clean_gitlab_redi
 
   describe '#execute' do
     it 'imports the pull request' do
+      mr = double(:merge_request, id: 10)
+
       expect(importer)
         .to receive(:create_merge_request)
-        .and_return(10)
+        .and_return([mr, false])
+
+      expect(importer)
+        .to receive(:insert_git_data)
+        .with(mr, false)
 
       expect_any_instance_of(Gitlab::GithubImport::IssuableFinder)
         .to receive(:cache_database_id)
-        .with(10)
+        .with(mr.id)
 
       importer.execute
     end
@@ -99,18 +105,11 @@ describe Gitlab::GithubImport::Importer::PullRequestImporter, :clean_gitlab_redi
         importer.create_merge_request
       end
 
-      it 'returns the ID of the created merge request' do
-        id = importer.create_merge_request
-
-        expect(id).to be_a_kind_of(Numeric)
-      end
-
-      it 'creates the merge request diffs' do
-        importer.create_merge_request
-
-        mr = project.merge_requests.take
+      it 'returns the created merge request' do
+        mr, exists = importer.create_merge_request
 
-        expect(mr.merge_request_diffs.exists?).to eq(true)
+        expect(mr).to be_instance_of(MergeRequest)
+        expect(exists).to eq(false)
       end
     end
 
@@ -217,5 +216,65 @@ describe Gitlab::GithubImport::Importer::PullRequestImporter, :clean_gitlab_redi
         expect { importer.create_merge_request }.not_to raise_error
       end
     end
+
+    context 'when the merge request already exists' do
+      before do
+        allow(importer.user_finder)
+          .to receive(:author_id_for)
+          .with(pull_request)
+          .and_return([user.id, true])
+
+        allow(importer.user_finder)
+          .to receive(:assignee_id_for)
+          .with(pull_request)
+          .and_return(user.id)
+      end
+
+      it 'returns the existing merge request' do
+        mr1, exists1 = importer.create_merge_request
+        mr2, exists2 = importer.create_merge_request
+
+        expect(mr2).to eq(mr1)
+        expect(exists1).to eq(false)
+        expect(exists2).to eq(true)
+      end
+    end
+  end
+
+  describe '#insert_git_data' do
+    before do
+      allow(importer.milestone_finder)
+        .to receive(:id_for)
+        .with(pull_request)
+        .and_return(milestone.id)
+
+      allow(importer.user_finder)
+        .to receive(:author_id_for)
+        .with(pull_request)
+        .and_return([user.id, true])
+
+      allow(importer.user_finder)
+        .to receive(:assignee_id_for)
+        .with(pull_request)
+        .and_return(user.id)
+    end
+
+    it 'creates the merge request diffs' do
+      mr, exists = importer.create_merge_request
+
+      importer.insert_git_data(mr, exists)
+
+      expect(mr.merge_request_diffs.exists?).to eq(true)
+    end
+
+    it 'creates the merge request diff commits' do
+      mr, exists = importer.create_merge_request
+
+      importer.insert_git_data(mr, exists)
+
+      diff = mr.merge_request_diffs.take
+
+      expect(diff.merge_request_diff_commits.exists?).to eq(true)
+    end
   end
 end

spec/lib/gitlab/utils/override_spec.rb

-require 'spec_helper'
+require 'fast_spec_helper'
 
 describe Gitlab::Utils::Override do
-  let(:base) { Struct.new(:good) }
+  let(:base) do
+    Struct.new(:good) do
+      def self.good
+        0
+      end
+    end
+  end
 
   let(:derived) { Class.new(base).tap { |m| m.extend described_class } }
   let(:extension) { Module.new.tap { |m| m.extend described_class } }
@@ -9,6 +15,14 @@ describe Gitlab::Utils::Override do
   let(:prepending_class) { base.tap { |m| m.prepend extension } }
   let(:including_class) { base.tap { |m| m.include extension } }
 
+  let(:prepending_class_methods) do
+    base.tap { |m| m.singleton_class.prepend extension }
+  end
+
+  let(:extending_class_methods) do
+    base.tap { |m| m.extend extension }
+  end
+
   let(:klass) { subject }
 
   def good(mod)
@@ -36,7 +50,7 @@ describe Gitlab::Utils::Override do
   shared_examples 'checking as intended' do
     it 'checks ok for overriding method' do
       good(subject)
-      result = klass.new(0).good
+      result = instance.good
 
       expect(result).to eq(1)
       described_class.verify!
@@ -45,7 +59,25 @@ describe Gitlab::Utils::Override do
     it 'raises NotImplementedError when it is not overriding anything' do
       expect do
         bad(subject)
-        klass.new(0).bad
+        instance.bad
+        described_class.verify!
+      end.to raise_error(NotImplementedError)
+    end
+  end
+
+  shared_examples 'checking as intended, nothing was overridden' do
+    it 'raises NotImplementedError because it is not overriding it' do
+      expect do
+        good(subject)
+        instance.good
+        described_class.verify!
+      end.to raise_error(NotImplementedError)
+    end
+
+    it 'raises NotImplementedError when it is not overriding anything' do
+      expect do
+        bad(subject)
+        instance.bad
         described_class.verify!
       end.to raise_error(NotImplementedError)
     end
@@ -54,7 +86,7 @@ describe Gitlab::Utils::Override do
   shared_examples 'nothing happened' do
     it 'does not complain when it is overriding something' do
       good(subject)
-      result = klass.new(0).good
+      result = instance.good
 
       expect(result).to eq(1)
       described_class.verify!
@@ -62,7 +94,7 @@ describe Gitlab::Utils::Override do
 
     it 'does not complain when it is not overriding anything' do
       bad(subject)
-      result = klass.new(0).bad
+      result = instance.bad
 
       expect(result).to eq(true)
       described_class.verify!
@@ -75,83 +107,97 @@ describe Gitlab::Utils::Override do
   end
 
   describe '#override' do
-    context 'when STATIC_VERIFICATION is set' do
-      before do
-        stub_env('STATIC_VERIFICATION', 'true')
-      end
+    context 'when instance is klass.new(0)' do
+      let(:instance) { klass.new(0) }
 
-      context 'when subject is a class' do
-        subject { derived }
+      context 'when STATIC_VERIFICATION is set' do
+        before do
+          stub_env('STATIC_VERIFICATION', 'true')
+        end
 
-        it_behaves_like 'checking as intended'
-      end
+        context 'when subject is a class' do
+          subject { derived }
+
+          it_behaves_like 'checking as intended'
+        end
+
+        context 'when subject is a module, and class is prepending it' do
+          subject { extension }
+          let(:klass) { prepending_class }
+
+          it_behaves_like 'checking as intended'
+        end
 
-      context 'when subject is a module, and class is prepending it' do
-        subject { extension }
-        let(:klass) { prepending_class }
+        context 'when subject is a module, and class is including it' do
+          subject { extension }
+          let(:klass) { including_class }
 
-        it_behaves_like 'checking as intended'
+          it_behaves_like 'checking as intended, nothing was overridden'
+        end
       end
 
-      context 'when subject is a module, and class is including it' do
-        subject { extension }
-        let(:klass) { including_class }
+      context 'when STATIC_VERIFICATION is not set' do
+        before do
+          stub_env('STATIC_VERIFICATION', nil)
+        end
 
-        it 'raises NotImplementedError because it is not overriding it' do
-          expect do
-            good(subject)
-            klass.new(0).good
-            described_class.verify!
-          end.to raise_error(NotImplementedError)
+        context 'when subject is a class' do
+          subject { derived }
+
+          it_behaves_like 'nothing happened'
         end
 
-        it 'raises NotImplementedError when it is not overriding anything' do
-          expect do
-            bad(subject)
-            klass.new(0).bad
-            described_class.verify!
-          end.to raise_error(NotImplementedError)
+        context 'when subject is a module, and class is prepending it' do
+          subject { extension }
+          let(:klass) { prepending_class }
+
+          it_behaves_like 'nothing happened'
         end
-      end
-    end
-  end
 
-  context 'when STATIC_VERIFICATION is not set' do
-    before do
-      stub_env('STATIC_VERIFICATION', nil)
-    end
+        context 'when subject is a module, and class is including it' do
+          subject { extension }
+          let(:klass) { including_class }
 
-    context 'when subject is a class' do
-      subject { derived }
+          it 'does not complain when it is overriding something' do
+            good(subject)
+            result = instance.good
 
-      it_behaves_like 'nothing happened'
-    end
+            expect(result).to eq(0)
+            described_class.verify!
+          end
 
-    context 'when subject is a module, and class is prepending it' do
-      subject { extension }
-      let(:klass) { prepending_class }
+          it 'does not complain when it is not overriding anything' do
+            bad(subject)
+            result = instance.bad
 
-      it_behaves_like 'nothing happened'
+            expect(result).to eq(true)
+            described_class.verify!
+          end
+        end
+      end
     end
 
-    context 'when subject is a module, and class is including it' do
-      subject { extension }
-      let(:klass) { including_class }
+    context 'when instance is klass' do
+      let(:instance) { klass }
 
-      it 'does not complain when it is overriding something' do
-        good(subject)
-        result = klass.new(0).good
+      context 'when STATIC_VERIFICATION is set' do
+        before do
+          stub_env('STATIC_VERIFICATION', 'true')
+        end
 
-        expect(result).to eq(0)
-        described_class.verify!
-      end
+        context 'when subject is a module, and class is prepending it' do
+          subject { extension }
+          let(:klass) { prepending_class_methods }
 
-      it 'does not complain when it is not overriding anything' do
-        bad(subject)
-        result = klass.new(0).bad
+          it_behaves_like 'checking as intended'
+        end
 
-        expect(result).to eq(true)
-        described_class.verify!
+        context 'when subject is a module, and class is extending it' do
+          subject { extension }
+          let(:klass) { extending_class_methods }
+
+          it_behaves_like 'checking as intended, nothing was overridden'
+        end
       end
     end
   end

spec/lib/object_storage/direct_upload_spec.rb

+require 'spec_helper'
+
+describe ObjectStorage::DirectUpload do
+  let(:credentials) do
+    {
+      provider: 'AWS',
+      aws_access_key_id: 'AWS_ACCESS_KEY_ID',
+      aws_secret_access_key: 'AWS_SECRET_ACCESS_KEY'
+    }
+  end
+
+  let(:storage_url) { 'https://uploads.s3.amazonaws.com/' }
+
+  let(:bucket_name) { 'uploads' }
+  let(:object_name) { 'tmp/uploads/my-file' }
+  let(:maximum_size) { 1.gigabyte }
+
+  let(:direct_upload) { described_class.new(credentials, bucket_name, object_name, has_length: has_length, maximum_size: maximum_size) }
+
+  describe '#has_length' do
+    context 'is known' do
+      let(:has_length) { true }
+      let(:maximum_size) { nil }
+
+      it "maximum size is not required" do
+        expect { direct_upload }.not_to raise_error
+      end
+    end
+
+    context 'is unknown' do
+      let(:has_length) { false }
+
+      context 'and maximum size is specified' do
+        let(:maximum_size) { 1.gigabyte }
+
+        it "does not raise an error" do
+          expect { direct_upload }.not_to raise_error
+        end
+      end
+
+      context 'and maximum size is not specified' do
+        let(:maximum_size) { nil }
+
+        it "raises an error" do
+          expect { direct_upload }.to raise_error /maximum_size has to be specified if length is unknown/
+        end
+      end
+    end
+  end
+
+  describe '#to_hash' do
+    subject { direct_upload.to_hash }
+
+    shared_examples 'a valid upload' do
+      it "returns valid structure" do
+        expect(subject).to have_key(:Timeout)
+        expect(subject[:GetURL]).to start_with(storage_url)
+        expect(subject[:StoreURL]).to start_with(storage_url)
+        expect(subject[:DeleteURL]).to start_with(storage_url)
+      end
+    end
+
+    shared_examples 'a valid upload with multipart data' do
+      before do
+        stub_object_storage_multipart_init(storage_url, "myUpload")
+      end
+
+      it_behaves_like 'a valid upload'
+
+      it "returns valid structure" do
+        expect(subject).to have_key(:MultipartUpload)
+        expect(subject[:MultipartUpload]).to have_key(:PartSize)
+        expect(subject[:MultipartUpload][:PartURLs]).to all(start_with(storage_url))
+        expect(subject[:MultipartUpload][:PartURLs]).to all(include('uploadId=myUpload'))
+        expect(subject[:MultipartUpload][:CompleteURL]).to start_with(storage_url)
+        expect(subject[:MultipartUpload][:CompleteURL]).to include('uploadId=myUpload')
+        expect(subject[:MultipartUpload][:AbortURL]).to start_with(storage_url)
+        expect(subject[:MultipartUpload][:AbortURL]).to include('uploadId=myUpload')
+      end
+    end
+
+    shared_examples 'a valid upload without multipart data' do
+      it_behaves_like 'a valid upload'
+
+      it "returns valid structure" do
+        expect(subject).not_to have_key(:MultipartUpload)
+      end
+    end
+
+    context 'when AWS is used' do
+      context 'when length is known' do
+        let(:has_length) { true }
+
+        it_behaves_like 'a valid upload without multipart data'
+      end
+
+      context 'when length is unknown' do
+        let(:has_length) { false }
+
+        it_behaves_like 'a valid upload with multipart data' do
+          context 'when maximum upload size is 10MB' do
+            let(:maximum_size) { 10.megabyte }
+
+            it 'returns only 2 parts' do
+              expect(subject[:MultipartUpload][:PartURLs].length).to eq(2)
+            end
+
+            it 'part size is mimimum, 5MB' do
+              expect(subject[:MultipartUpload][:PartSize]).to eq(5.megabyte)
+            end
+          end
+
+          context 'when maximum upload size is 12MB' do
+            let(:maximum_size) { 12.megabyte }
+
+            it 'returns only 3 parts' do
+              expect(subject[:MultipartUpload][:PartURLs].length).to eq(3)
+            end
+
+            it 'part size is rounded-up to 5MB' do
+              expect(subject[:MultipartUpload][:PartSize]).to eq(5.megabyte)
+            end
+          end
+
+          context 'when maximum upload size is 49GB' do
+            let(:maximum_size) { 49.gigabyte }
+
+            it 'returns maximum, 100 parts' do
+              expect(subject[:MultipartUpload][:PartURLs].length).to eq(100)
+            end
+
+            it 'part size is rounded-up to 5MB' do
+              expect(subject[:MultipartUpload][:PartSize]).to eq(505.megabyte)
+            end
+          end
+        end
+      end
+    end
+
+    context 'when Google is used' do
+      let(:credentials) do
+        {
+          provider: 'Google',
+          google_storage_access_key_id: 'GOOGLE_ACCESS_KEY_ID',
+          google_storage_secret_access_key: 'GOOGLE_SECRET_ACCESS_KEY'
+        }
+      end
+
+      let(:storage_url) { 'https://storage.googleapis.com/uploads/' }
+
+      context 'when length is known' do
+        let(:has_length) { true }
+
+        it_behaves_like 'a valid upload without multipart data'
+      end
+
+      context 'when length is unknown' do
+        let(:has_length) { false }
+
+        it_behaves_like 'a valid upload without multipart data'
+      end
+    end
+  end
+end

spec/migrations/schedule_to_archive_legacy_traces_spec.rb

+require 'spec_helper'
+require Rails.root.join('db', 'post_migrate', '20180529152628_schedule_to_archive_legacy_traces')
+
+describe ScheduleToArchiveLegacyTraces, :migration do
+  include TraceHelpers
+
+  let(:namespaces) { table(:namespaces) }
+  let(:projects) { table(:projects) }
+  let(:builds) { table(:ci_builds) }
+  let(:job_artifacts) { table(:ci_job_artifacts) }
+
+  before do
+    namespaces.create!(id: 123, name: 'gitlab1', path: 'gitlab1')
+    projects.create!(id: 123, name: 'gitlab1', path: 'gitlab1', namespace_id: 123)
+    @build_success = builds.create!(id: 1, project_id: 123, status: 'success', type: 'Ci::Build')
+    @build_failed = builds.create!(id: 2, project_id: 123, status: 'failed', type: 'Ci::Build')
+    @builds_canceled = builds.create!(id: 3, project_id: 123, status: 'canceled', type: 'Ci::Build')
+    @build_running = builds.create!(id: 4, project_id: 123, status: 'running', type: 'Ci::Build')
+
+    create_legacy_trace(@build_success, 'This job is done')
+    create_legacy_trace(@build_failed, 'This job is done')
+    create_legacy_trace(@builds_canceled, 'This job is done')
+    create_legacy_trace(@build_running, 'This job is not done yet')
+  end
+
+  it 'correctly archive legacy traces' do
+    expect(job_artifacts.count).to eq(0)
+    expect(File.exist?(legacy_trace_path(@build_success))).to be_truthy
+    expect(File.exist?(legacy_trace_path(@build_failed))).to be_truthy
+    expect(File.exist?(legacy_trace_path(@builds_canceled))).to be_truthy
+    expect(File.exist?(legacy_trace_path(@build_running))).to be_truthy
+
+    migrate!
+
+    expect(job_artifacts.count).to eq(3)
+    expect(File.exist?(legacy_trace_path(@build_success))).to be_falsy
+    expect(File.exist?(legacy_trace_path(@build_failed))).to be_falsy
+    expect(File.exist?(legacy_trace_path(@builds_canceled))).to be_falsy
+    expect(File.exist?(legacy_trace_path(@build_running))).to be_truthy
+    expect(File.exist?(archived_trace_path(job_artifacts.where(job_id: @build_success.id).first))).to be_truthy
+    expect(File.exist?(archived_trace_path(job_artifacts.where(job_id: @build_failed.id).first))).to be_truthy
+    expect(File.exist?(archived_trace_path(job_artifacts.where(job_id: @builds_canceled.id).first))).to be_truthy
+    expect(job_artifacts.where(job_id: @build_running.id)).not_to be_exist
+  end
+end

spec/models/ci/build_spec.rb

@@ -2506,4 +2506,76 @@ describe Ci::Build do
       end
     end
   end
+
+  describe 'pages deployments' do
+    set(:build) { create(:ci_build, project: project, user: user) }
+
+    context 'when job is "pages"' do
+      before do
+        build.name = 'pages'
+      end
+
+      context 'when pages are enabled' do
+        before do
+          allow(Gitlab.config.pages).to receive_messages(enabled: true)
+        end
+
+        it 'is marked as pages generator' do
+          expect(build).to be_pages_generator
+        end
+
+        context 'job succeeds' do
+          it "calls pages worker" do
+            expect(PagesWorker).to receive(:perform_async).with(:deploy, build.id)
+
+            build.success!
+          end
+        end
+
+        context 'job fails' do
+          it "does not call pages worker" do
+            expect(PagesWorker).not_to receive(:perform_async)
+
+            build.drop!
+          end
+        end
+      end
+
+      context 'when pages are disabled' do
+        before do
+          allow(Gitlab.config.pages).to receive_messages(enabled: false)
+        end
+
+        it 'is not marked as pages generator' do
+          expect(build).not_to be_pages_generator
+        end
+
+        context 'job succeeds' do
+          it "does not call pages worker" do
+            expect(PagesWorker).not_to receive(:perform_async)
+
+            build.success!
+          end
+        end
+      end
+    end
+
+    context 'when job is not "pages"' do
+      before do
+        build.name = 'other-job'
+      end
+
+      it 'is not marked as pages generator' do
+        expect(build).not_to be_pages_generator
+      end
+
+      context 'job succeeds' do
+        it "does not call pages worker" do
+          expect(PagesWorker).not_to receive(:perform_async)
+
+          build.success
+        end
+      end
+    end
+  end
 end

spec/requests/api/issues_spec.rb

@@ -630,15 +630,17 @@ describe API::Issues do
     end
 
     it 'avoids N+1 queries' do
-      control_count = ActiveRecord::QueryRecorder.new do
+      get api("/projects/#{project.id}/issues", user)
+
+      control_count = ActiveRecord::QueryRecorder.new(skip_cached: false) do
         get api("/projects/#{project.id}/issues", user)
       end.count
 
-      create(:issue, author: user, project: project)
+      create_list(:issue, 3, project: project)
 
       expect do
         get api("/projects/#{project.id}/issues", user)
-      end.not_to exceed_query_limit(control_count)
+      end.not_to exceed_all_query_limit(control_count)
     end
 
     it 'returns 404 when project does not exist' do

spec/requests/api/jobs_spec.rb

@@ -177,6 +177,18 @@ describe API::Jobs do
           json_response.each { |job| expect(job['pipeline']['id']).to eq(pipeline.id) }
         end
       end
+
+      it 'avoids N+1 queries' do
+        control_count = ActiveRecord::QueryRecorder.new(skip_cached: false) do
+          get api("/projects/#{project.id}/pipelines/#{pipeline.id}/jobs", api_user), query
+        end.count
+
+        3.times { create(:ci_build, :artifacts, pipeline: pipeline) }
+
+        expect do
+          get api("/projects/#{project.id}/pipelines/#{pipeline.id}/jobs", api_user), query
+        end.not_to exceed_all_query_limit(control_count)
+      end
     end
 
     context 'unauthorized user' do

spec/requests/api/runner_spec.rb

@@ -1101,6 +1101,7 @@ describe API::Runner, :clean_gitlab_redis_shared_state do
                   expect(json_response['RemoteObject']).to have_key('GetURL')
                   expect(json_response['RemoteObject']).to have_key('StoreURL')
                   expect(json_response['RemoteObject']).to have_key('DeleteURL')
+                  expect(json_response['RemoteObject']).to have_key('MultipartUpload')
                 end
               end
 

spec/requests/lfs_http_spec.rb

@@ -1021,6 +1021,7 @@ describe 'Git LFS API and storage' do
                     expect(json_response['RemoteObject']).to have_key('GetURL')
                     expect(json_response['RemoteObject']).to have_key('StoreURL')
                     expect(json_response['RemoteObject']).to have_key('DeleteURL')
+                    expect(json_response['RemoteObject']).not_to have_key('MultipartUpload')
                     expect(json_response['LfsOid']).to eq(sample_oid)
                     expect(json_response['LfsSize']).to eq(sample_size)
                   end

spec/services/pages_service_spec.rb

-require 'spec_helper'
-
-describe PagesService do
-  let(:build) { create(:ci_build) }
-  let(:data) { Gitlab::DataBuilder::Build.build(build) }
-  let(:service) { described_class.new(data) }
-
-  before do
-    allow(Gitlab.config.pages).to receive(:enabled).and_return(true)
-  end
-
-  context 'execute asynchronously for pages job' do
-    before do
-      build.name = 'pages'
-    end
-
-    context 'on success' do
-      before do
-        build.success
-      end
-
-      it 'executes worker' do
-        expect(PagesWorker).to receive(:perform_async)
-        service.execute
-      end
-    end
-
-    %w(pending running failed canceled).each do |status|
-      context "on #{status}" do
-        before do
-          build.status = status
-        end
-
-        it 'does not execute worker' do
-          expect(PagesWorker).not_to receive(:perform_async)
-          service.execute
-        end
-      end
-    end
-  end
-
-  context 'for other jobs' do
-    before do
-      build.name = 'other job'
-      build.success
-    end
-
-    it 'does not execute worker' do
-      expect(PagesWorker).not_to receive(:perform_async)
-      service.execute
-    end
-  end
-end

spec/services/projects/update_service_spec.rb

@@ -275,6 +275,10 @@ describe Projects::UpdateService do
       it { is_expected.to eq(false) }
     end
 
+    context 'when auto devops is nil' do
+      it { is_expected.to eq(false) }
+    end
+
     context 'when auto devops is explicitly enabled' do
       before do
         project.create_auto_devops!(enabled: true)

spec/support/helpers/query_recorder.rb

 module ActiveRecord
   class QueryRecorder
-    attr_reader :log, :cached
+    attr_reader :log, :skip_cached, :cached
 
-    def initialize(&block)
+    def initialize(skip_cached: true, &block)
       @log = []
       @cached = []
+      @skip_cached = skip_cached
       ActiveSupport::Notifications.subscribed(method(:callback), 'sql.active_record', &block)
     end
 
@@ -16,7 +17,7 @@ module ActiveRecord
     def callback(name, start, finish, message_id, values)
       show_backtrace(values) if ENV['QUERY_RECORDER_DEBUG']
 
-      if values[:name]&.include?("CACHE")
+      if values[:name]&.include?("CACHE") && skip_cached
         @cached << values[:sql]
       elsif !values[:name]&.include?("SCHEMA")
         @log << values[:sql]

spec/support/helpers/stub_object_storage.rb

@@ -45,4 +45,16 @@ module StubObjectStorage
                                  remote_directory: 'uploads',
                                  **params)
   end
+
+  def stub_object_storage_multipart_init(endpoint, upload_id = "upload_id")
+    stub_request(:post, %r{\A#{endpoint}tmp/uploads/[a-z0-9-]*\?uploads\z})
+      .to_return status: 200, body: <<-EOS.strip_heredoc
+        <?xml version="1.0" encoding="UTF-8"?>
+        <InitiateMultipartUploadResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
+          <Bucket>example-bucket</Bucket>
+          <Key>example-object</Key>
+          <UploadId>#{upload_id}</UploadId>
+        </InitiateMultipartUploadResult>
+      EOS
+  end
 end

spec/support/matchers/exceed_query_limit.rb

-RSpec::Matchers.define :exceed_query_limit do |expected|
-  supports_block_expectations
-
-  match do |block|
-    @subject_block = block
-    actual_count > expected_count + threshold
-  end
-
-  failure_message_when_negated do |actual|
-    threshold_message = threshold > 0 ? " (+#{@threshold})" : ''
-    counts = "#{expected_count}#{threshold_message}"
-    "Expected a maximum of #{counts} queries, got #{actual_count}:\n\n#{log_message}"
-  end
-
+module ExceedQueryLimitHelpers
   def with_threshold(threshold)
     @threshold = threshold
     self
@@ -43,7 +30,7 @@ RSpec::Matchers.define :exceed_query_limit do |expected|
   end
 
   def recorder
-    @recorder ||= ActiveRecord::QueryRecorder.new(&@subject_block)
+    @recorder ||= ActiveRecord::QueryRecorder.new(skip_cached: skip_cached, &@subject_block)
   end
 
   def count_queries(queries)
@@ -61,4 +48,52 @@ RSpec::Matchers.define :exceed_query_limit do |expected|
       @recorder.log_message
     end
   end
+
+  def skip_cached
+    true
+  end
+
+  def verify_count(&block)
+    @subject_block = block
+    actual_count > expected_count + threshold
+  end
+
+  def failure_message
+    threshold_message = threshold > 0 ? " (+#{@threshold})" : ''
+    counts = "#{expected_count}#{threshold_message}"
+    "Expected a maximum of #{counts} queries, got #{actual_count}:\n\n#{log_message}"
+  end
+end
+
+RSpec::Matchers.define :exceed_all_query_limit do |expected|
+  supports_block_expectations
+
+  include ExceedQueryLimitHelpers
+
+  match do |block|
+    verify_count(&block)
+  end
+
+  failure_message_when_negated do |actual|
+    failure_message
+  end
+
+  def skip_cached
+    false
+  end
+end
+
+# Excludes cached methods from the query count
+RSpec::Matchers.define :exceed_query_limit do |expected|
+  supports_block_expectations
+
+  include ExceedQueryLimitHelpers
+
+  match do |block|
+    verify_count(&block)
+  end
+
+  failure_message_when_negated do |actual|
+    failure_message
+  end
 end

spec/support/trace/trace_helpers.rb

+module TraceHelpers
+  def create_legacy_trace(build, content)
+    File.open(legacy_trace_path(build), 'wb') { |stream| stream.write(content) }
+  end
+
+  def create_legacy_trace_in_db(build, content)
+    build.update_column(:trace, content)
+  end
+
+  def legacy_trace_path(build)
+    legacy_trace_dir = File.join(Settings.gitlab_ci.builds_path,
+      build.created_at.utc.strftime("%Y_%m"),
+      build.project_id.to_s)
+
+    FileUtils.mkdir_p(legacy_trace_dir)
+
+    File.join(legacy_trace_dir, "#{build.id}.log")
+  end
+
+  def archived_trace_path(job_artifact)
+    disk_hash = Digest::SHA2.hexdigest(job_artifact.project_id.to_s)
+    creation_date = job_artifact.created_at.utc.strftime('%Y_%m_%d')
+
+    File.join(Gitlab.config.artifacts.path, disk_hash[0..1], disk_hash[2..3], disk_hash,
+      creation_date, job_artifact.job_id.to_s, job_artifact.id.to_s, 'job.log')
+  end
+end

spec/uploaders/object_storage_spec.rb

@@ -355,7 +355,10 @@ describe ObjectStorage do
   end
 
   describe '.workhorse_authorize' do
-    subject { uploader_class.workhorse_authorize }
+    let(:has_length) { true }
+    let(:maximum_size) { nil }
+
+    subject { uploader_class.workhorse_authorize(has_length: has_length, maximum_size: maximum_size) }
 
     before do
       # ensure that we use regular Fog libraries
@@ -371,10 +374,6 @@ describe ObjectStorage do
         expect(subject[:TempPath]).to start_with(uploader_class.root)
         expect(subject[:TempPath]).to include(described_class::TMP_UPLOAD_PATH)
       end
-
-      it "does not return remote store" do
-        is_expected.not_to have_key('RemoteObject')
-      end
     end
 
     shared_examples 'uses remote storage' do
@@ -383,7 +382,7 @@ describe ObjectStorage do
 
         expect(subject[:RemoteObject]).to have_key(:ID)
         expect(subject[:RemoteObject]).to include(Timeout: a_kind_of(Integer))
-        expect(subject[:RemoteObject][:Timeout]).to be(ObjectStorage::DIRECT_UPLOAD_TIMEOUT)
+        expect(subject[:RemoteObject][:Timeout]).to be(ObjectStorage::DirectUpload::TIMEOUT)
         expect(subject[:RemoteObject]).to have_key(:GetURL)
         expect(subject[:RemoteObject]).to have_key(:DeleteURL)
         expect(subject[:RemoteObject]).to have_key(:StoreURL)
@@ -391,9 +390,31 @@ describe ObjectStorage do
         expect(subject[:RemoteObject][:DeleteURL]).to include(described_class::TMP_UPLOAD_PATH)
         expect(subject[:RemoteObject][:StoreURL]).to include(described_class::TMP_UPLOAD_PATH)
       end
+    end
 
-      it "does not return local store" do
-        is_expected.not_to have_key('TempPath')
+    shared_examples 'uses remote storage with multipart uploads' do
+      it_behaves_like 'uses remote storage' do
+        it "returns multipart upload" do
+          is_expected.to have_key(:RemoteObject)
+
+          expect(subject[:RemoteObject]).to have_key(:MultipartUpload)
+          expect(subject[:RemoteObject][:MultipartUpload]).to have_key(:PartSize)
+          expect(subject[:RemoteObject][:MultipartUpload]).to have_key(:PartURLs)
+          expect(subject[:RemoteObject][:MultipartUpload]).to have_key(:CompleteURL)
+          expect(subject[:RemoteObject][:MultipartUpload]).to have_key(:AbortURL)
+          expect(subject[:RemoteObject][:MultipartUpload][:PartURLs]).to all(include(described_class::TMP_UPLOAD_PATH))
+          expect(subject[:RemoteObject][:MultipartUpload][:CompleteURL]).to include(described_class::TMP_UPLOAD_PATH)
+          expect(subject[:RemoteObject][:MultipartUpload][:AbortURL]).to include(described_class::TMP_UPLOAD_PATH)
+        end
+      end
+    end
+
+    shared_examples 'uses remote storage without multipart uploads' do
+      it_behaves_like 'uses remote storage' do
+        it "does not return multipart upload" do
+          is_expected.to have_key(:RemoteObject)
+          expect(subject[:RemoteObject]).not_to have_key(:MultipartUpload)
+        end
       end
     end
 
@@ -416,6 +437,8 @@ describe ObjectStorage do
         end
 
         context 'uses AWS' do
+          let(:storage_url) { "https://uploads.s3-eu-central-1.amazonaws.com/" }
+
           before do
             expect(uploader_class).to receive(:object_store_credentials) do
               { provider: "AWS",
@@ -425,18 +448,40 @@ describe ObjectStorage do
             end
           end
 
-          it_behaves_like 'uses remote storage' do
-            let(:storage_url) { "https://uploads.s3-eu-central-1.amazonaws.com/" }
+          context 'for known length' do
+            it_behaves_like 'uses remote storage without multipart uploads' do
+              it 'returns links for S3' do
+                expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+              end
+            end
+          end
+
+          context 'for unknown length' do
+            let(:has_length) { false }
+            let(:maximum_size) { 1.gigabyte }
 
-            it 'returns links for S3' do
-              expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
-              expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
-              expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+            before do
+              stub_object_storage_multipart_init(storage_url)
+            end
+
+            it_behaves_like 'uses remote storage with multipart uploads' do
+              it 'returns links for S3' do
+                expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:MultipartUpload][:PartURLs]).to all(start_with(storage_url))
+                expect(subject[:RemoteObject][:MultipartUpload][:CompleteURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:MultipartUpload][:AbortURL]).to start_with(storage_url)
+              end
             end
           end
         end
 
         context 'uses Google' do
+          let(:storage_url) { "https://storage.googleapis.com/uploads/" }
+
           before do
             expect(uploader_class).to receive(:object_store_credentials) do
               { provider: "Google",
@@ -445,36 +490,71 @@ describe ObjectStorage do
             end
           end
 
-          it_behaves_like 'uses remote storage' do
-            let(:storage_url) { "https://storage.googleapis.com/uploads/" }
+          context 'for known length' do
+            it_behaves_like 'uses remote storage without multipart uploads' do
+              it 'returns links for Google Cloud' do
+                expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+              end
+            end
+          end
+
+          context 'for unknown length' do
+            let(:has_length) { false }
+            let(:maximum_size) { 1.gigabyte }
 
-            it 'returns links for Google Cloud' do
-              expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
-              expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
-              expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+            it_behaves_like 'uses remote storage without multipart uploads' do
+              it 'returns links for Google Cloud' do
+                expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+              end
             end
           end
         end
 
         context 'uses GDK/minio' do
+          let(:storage_url) { "http://minio:9000/uploads/" }
+
           before do
             expect(uploader_class).to receive(:object_store_credentials) do
               { provider: "AWS",
                 aws_access_key_id: "AWS_ACCESS_KEY_ID",
                 aws_secret_access_key: "AWS_SECRET_ACCESS_KEY",
-                endpoint: 'http://127.0.0.1:9000',
+                endpoint: 'http://minio:9000',
                 path_style: true,
                 region: "gdk" }
             end
           end
 
-          it_behaves_like 'uses remote storage' do
-            let(:storage_url) { "http://127.0.0.1:9000/uploads/" }
+          context 'for known length' do
+            it_behaves_like 'uses remote storage without multipart uploads' do
+              it 'returns links for S3' do
+                expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+              end
+            end
+          end
+
+          context 'for unknown length' do
+            let(:has_length) { false }
+            let(:maximum_size) { 1.gigabyte }
 
-            it 'returns links for S3' do
-              expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
-              expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
-              expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+            before do
+              stub_object_storage_multipart_init(storage_url)
+            end
+
+            it_behaves_like 'uses remote storage with multipart uploads' do
+              it 'returns links for S3' do
+                expect(subject[:RemoteObject][:GetURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:DeleteURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:StoreURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:MultipartUpload][:PartURLs]).to all(start_with(storage_url))
+                expect(subject[:RemoteObject][:MultipartUpload][:CompleteURL]).to start_with(storage_url)
+                expect(subject[:RemoteObject][:MultipartUpload][:AbortURL]).to start_with(storage_url)
+              end
             end
           end
         end