Merge branch 'ce-to-ee-2018-04-18' into 'master'

CE upstream - 2018-04-18 15:24 UTC

Closes gitaly#1115

See merge request gitlab-org/gitlab-ee!5408

.gitlab/issue_templates/Security Developer Workflow.md

@@ -36,6 +36,7 @@ Set the title to: `[Security] Description of the original issue`
 - [ ] Find out the versions affected (the Git history of the files affected may help you with this) and add them to the [details section](#details)
 - [ ] Fill in any upgrade notes that users may need to take into account in the [details section](#details)
 - [ ] Add Yes/No and further details if needed to the migration and settings columns in the [details section](#details)
+- [ ] Add the nickname of the external user who found the issue (and/or HackerOne profile) to the Thanks row in the [details section](#details)
 
 ### Summary
 #### Links
@@ -61,8 +62,9 @@ Set the title to: `[Security] Description of the original issue`
 | Upgrade notes | | |
 | GitLab Settings updated | Yes/No| |
 | Migration required | Yes/No | |
+| Thanks | | |
 
-[security process for developers]: https://gitlab.com/gitlab-org/release/docs/blob/master/general/security/process.md
+[security process for developers]: https://gitlab.com/gitlab-org/release/docs/blob/master/general/security/developer.md
 [RM list]:  https://about.gitlab.com/release-managers/
 
 /label ~security 

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

 <script>
-  import { mapState } from 'vuex';
-  import { sprintf, __ } from '~/locale';
-  import * as consts from '../../stores/modules/commit/constants';
-  import RadioGroup from './radio_group.vue';
+import { mapState } from 'vuex';
+import { sprintf, __ } from '~/locale';
+import * as consts from '../../stores/modules/commit/constants';
+import RadioGroup from './radio_group.vue';
 
-  export default {
+export default {
   components: {
     RadioGroup,
   },
   computed: {
-      ...mapState([
-        'currentBranchId',
-      ]),
-      newMergeRequestHelpText() {
-        return sprintf(
-          __('Creates a new branch from %{branchName} and re-directs to create a new merge request'),
-          { branchName: this.currentBranchId },
-        );
-      },
+    ...mapState(['currentBranchId']),
     commitToCurrentBranchText() {
       return sprintf(
         __('Commit to %{branchName} branch'),
-          { branchName: `<strong>${this.currentBranchId}</strong>` },
+        { branchName: `<strong class="monospace">${this.currentBranchId}</strong>` },
         false,
       );
     },
-      commitToNewBranchText() {
-        return sprintf(
-          __('Creates a new branch from %{branchName}'),
-          { branchName: this.currentBranchId },
-        );
-      },
   },
   commitToCurrentBranch: consts.COMMIT_TO_CURRENT_BRANCH,
   commitToNewBranch: consts.COMMIT_TO_NEW_BRANCH,
   commitToNewBranchMR: consts.COMMIT_TO_NEW_BRANCH_MR,
-  };
+};
 </script>
 
 <template>
@@ -53,13 +39,11 @@
       :value="$options.commitToNewBranch"
       :label="__('Create a new branch')"
       :show-input="true"
-      :help-text="commitToNewBranchText"
     />
     <radio-group
       :value="$options.commitToNewBranchMR"
       :label="__('Create a new branch and merge request')"
       :show-input="true"
-      :help-text="newMergeRequestHelpText"
     />
   </div>
 </template>

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

+<script>
+import { __, sprintf } from '../../../locale';
+import Icon from '../../../vue_shared/components/icon.vue';
+import popover from '../../../vue_shared/directives/popover';
+import { MAX_TITLE_LENGTH, MAX_BODY_LENGTH } from '../../constants';
+
+export default {
+  directives: {
+    popover,
+  },
+  components: {
+    Icon,
+  },
+  props: {
+    text: {
+      type: String,
+      required: true,
+    },
+  },
+  data() {
+    return {
+      scrollTop: 0,
+      isFocused: false,
+    };
+  },
+  computed: {
+    allLines() {
+      return this.text.split('\n').map((line, i) => ({
+        text: line.substr(0, this.getLineLength(i)) || ' ',
+        highlightedText: line.substr(this.getLineLength(i)),
+      }));
+    },
+  },
+  methods: {
+    handleScroll() {
+      if (this.$refs.textarea) {
+        this.$nextTick(() => {
+          this.scrollTop = this.$refs.textarea.scrollTop;
+        });
+      }
+    },
+    getLineLength(i) {
+      return i === 0 ? MAX_TITLE_LENGTH : MAX_BODY_LENGTH;
+    },
+    onInput(e) {
+      this.$emit('input', e.target.value);
+    },
+    updateIsFocused(isFocused) {
+      this.isFocused = isFocused;
+    },
+  },
+  popoverOptions: {
+    trigger: 'hover',
+    placement: 'top',
+    content: sprintf(
+      __(`
+        The character highligher helps you keep the subject line to %{titleLength} characters
+        and wrap the body at %{bodyLength} so they are readable in git.
+      `),
+      { titleLength: MAX_TITLE_LENGTH, bodyLength: MAX_BODY_LENGTH },
+    ),
+  },
+};
+</script>
+
+<template>
+  <fieldset class="common-note-form ide-commit-message-field">
+    <div
+      class="md-area"
+      :class="{
+        'is-focused': isFocused
+      }"
+    >
+      <div
+        v-once
+        class="md-header"
+      >
+        <ul class="nav-links">
+          <li>
+            {{ __('Commit Message') }}
+            <span
+              v-popover="$options.popoverOptions"
+              class="help-block prepend-left-10"
+            >
+              <icon
+                name="question"
+              />
+            </span>
+          </li>
+        </ul>
+      </div>
+      <div class="ide-commit-message-textarea-container">
+        <div class="ide-commit-message-highlights-container">
+          <div
+            class="note-textarea highlights monospace"
+            :style="{
+              transform: `translate3d(0, ${-scrollTop}px, 0)`
+            }"
+          >
+            <div
+              v-for="(line, index) in allLines"
+              :key="index"
+            >
+              <span
+                v-text="line.text"
+              >
+              </span><mark
+                v-show="line.highlightedText"
+                v-text="line.highlightedText"
+              >
+              </mark>
+            </div>
+          </div>
+        </div>
+        <textarea
+          class="note-textarea ide-commit-message-textarea"
+          name="commit-message"
+          :placeholder="__('Write a commit message...')"
+          :value="text"
+          @scroll="handleScroll"
+          @input="onInput"
+          @focus="updateIsFocused(true)"
+          @blur="updateIsFocused(false)"
+          ref="textarea"
+        >
+        </textarea>
+      </div>
+    </div>
+  </fieldset>
+</template>

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

 <script>
-  import { mapActions, mapState, mapGetters } from 'vuex';
-  import tooltip from '~/vue_shared/directives/tooltip';
+import { mapActions, mapState, mapGetters } from 'vuex';
+import tooltip from '~/vue_shared/directives/tooltip';
 
-  export default {
+export default {
   directives: {
     tooltip,
   },
@@ -26,27 +26,15 @@
       required: false,
       default: false,
     },
-      helpText: {
-        type: String,
-        required: false,
-        default: null,
-      },
   },
   computed: {
-      ...mapState('commit', [
-        'commitAction',
-      ]),
-      ...mapGetters('commit', [
-        'newBranchName',
-      ]),
+    ...mapState('commit', ['commitAction']),
+    ...mapGetters('commit', ['newBranchName']),
   },
   methods: {
-      ...mapActions('commit', [
-        'updateCommitAction',
-        'updateBranchName',
-      ]),
+    ...mapActions('commit', ['updateCommitAction', 'updateBranchName']),
   },
-  };
+};
 </script>
 
 <template>
@@ -65,18 +53,6 @@
           {{ label }}
         </template>
         <slot v-else></slot>
-        <span
-          v-if="helpText"
-          v-tooltip
-          class="help-block inline"
-          :title="helpText"
-        >
-          <i
-            class="fa fa-question-circle"
-            aria-hidden="true"
-          >
-          </i>
-        </span>
       </span>
     </label>
     <div
@@ -85,7 +61,7 @@
     >
       <input
         type="text"
-        class="form-control"
+        class="form-control monospace"
         :placeholder="newBranchName"
         @input="updateBranchName($event.target.value)"
       />

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

@@ -5,6 +5,7 @@ import icon from '~/vue_shared/components/icon.vue';
 import DeprecatedModal from '~/vue_shared/components/deprecated_modal.vue';
 import LoadingButton from '~/vue_shared/components/loading_button.vue';
 import commitFilesList from './commit_sidebar/list.vue';
+import CommitMessageField from './commit_sidebar/message_field.vue';
 import * as consts from '../stores/modules/commit/constants';
 import Actions from './commit_sidebar/actions.vue';
 
@@ -15,6 +16,7 @@ export default {
     commitFilesList,
     Actions,
     LoadingButton,
+    CommitMessageField,
   },
   directives: {
     tooltip,
@@ -38,15 +40,9 @@ export default {
       'changedFiles',
     ]),
     ...mapState('commit', ['commitMessage', 'submitCommitLoading']),
-    ...mapGetters('commit', [
-      'commitButtonDisabled',
-      'discardDraftButtonDisabled',
-      'branchName',
-    ]),
+    ...mapGetters('commit', ['commitButtonDisabled', 'discardDraftButtonDisabled', 'branchName']),
     statusSvg() {
-      return this.lastCommitMsg
-        ? this.committedStateSvgPath
-        : this.noChangesStateSvgPath;
+      return this.lastCommitMsg ? this.committedStateSvgPath : this.noChangesStateSvgPath;
     },
   },
   methods: {
@@ -64,9 +60,7 @@ export default {
       });
     },
     forceCreateNewBranch() {
-      return this.updateCommitAction(consts.COMMIT_TO_NEW_BRANCH).then(() =>
-        this.commitChanges(),
-      );
+      return this.updateCommitAction(consts.COMMIT_TO_NEW_BRANCH).then(() => this.commitChanges());
     },
   },
 };
@@ -105,16 +99,10 @@ export default {
         @submit.prevent.stop="commitChanges"
         v-if="!rightPanelCollapsed"
       >
-        <div class="multi-file-commit-fieldset">
-          <textarea
-            class="form-control multi-file-commit-message"
-            name="commit-message"
-            :value="commitMessage"
-            :placeholder="__('Write a commit message...')"
-            @input="updateCommitMessage($event.target.value)"
-          >
-          </textarea>
-        </div>
+        <commit-message-field
+          :text="commitMessage"
+          @input="updateCommitMessage"
+        />
         <div class="clearfix prepend-top-15">
           <actions />
           <loading-button

app/assets/javascripts/ide/constants.js

+// Fuzzy file finder
+export const MAX_TITLE_LENGTH = 50;
+export const MAX_BODY_LENGTH = 72;

app/assets/javascripts/ide/stores/actions/project.js

@@ -5,45 +5,71 @@ import * as types from '../mutation_types';
 export const getProjectData = (
   { commit, state, dispatch },
   { namespace, projectId, force = false } = {},
-) => new Promise((resolve, reject) => {
+) =>
+  new Promise((resolve, reject) => {
     if (!state.projects[`${namespace}/${projectId}`] || force) {
       commit(types.TOGGLE_LOADING, { entry: state });
-    service.getProjectData(namespace, projectId)
+      service
+        .getProjectData(namespace, projectId)
         .then(res => res.data)
-    .then((data) => {
+        .then(data => {
           commit(types.TOGGLE_LOADING, { entry: state });
           commit(types.SET_PROJECT, { projectPath: `${namespace}/${projectId}`, project: data });
-      if (!state.currentProjectId) commit(types.SET_CURRENT_PROJECT, `${namespace}/${projectId}`);
+          if (!state.currentProjectId)
+            commit(types.SET_CURRENT_PROJECT, `${namespace}/${projectId}`);
           resolve(data);
         })
         .catch(() => {
-      flash('Error loading project data. Please try again.', 'alert', document, null, false, true);
+          flash(
+            'Error loading project data. Please try again.',
+            'alert',
+            document,
+            null,
+            false,
+            true,
+          );
           reject(new Error(`Project not loaded ${namespace}/${projectId}`));
         });
     } else {
       resolve(state.projects[`${namespace}/${projectId}`]);
     }
-});
+  });
 
 export const getBranchData = (
   { commit, state, dispatch },
   { projectId, branchId, force = false } = {},
-) => new Promise((resolve, reject) => {
-  if ((typeof state.projects[`${projectId}`] === 'undefined' ||
-        !state.projects[`${projectId}`].branches[branchId])
-        || force) {
-    service.getBranchData(`${projectId}`, branchId)
+) =>
+  new Promise((resolve, reject) => {
+    if (
+      typeof state.projects[`${projectId}`] === 'undefined' ||
+      !state.projects[`${projectId}`].branches[branchId] ||
+      force
+    ) {
+      service
+        .getBranchData(`${projectId}`, branchId)
         .then(({ data }) => {
           const { id } = data.commit;
-        commit(types.SET_BRANCH, { projectPath: `${projectId}`, branchName: branchId, branch: data });
+          commit(types.SET_BRANCH, {
+            projectPath: `${projectId}`,
+            branchName: branchId,
+            branch: data,
+          });
           commit(types.SET_BRANCH_WORKING_REFERENCE, { projectId, branchId, reference: id });
+          commit(types.SET_CURRENT_BRANCH, branchId);
           resolve(data);
         })
         .catch(() => {
-        flash('Error loading branch data. Please try again.', 'alert', document, null, false, true);
+          flash(
+            'Error loading branch data. Please try again.',
+            'alert',
+            document,
+            null,
+            false,
+            true,
+          );
           reject(new Error(`Branch not loaded - ${projectId}/${branchId}`));
         });
     } else {
       resolve(state.projects[`${projectId}`].branches[branchId]);
     }
-});
+  });

app/assets/stylesheets/pages/repo.scss

@@ -662,11 +662,6 @@
   }
 }
 
-.multi-file-commit-message.form-control {
-  height: 160px;
-  resize: none;
-}
-
 .dirty-diff {
   // !important need to override monaco inline style
   width: 4px !important;
@@ -839,3 +834,74 @@
   align-items: center;
   font-weight: $gl-font-weight-bold;
 }
+
+.ide-commit-message-field {
+  height: 200px;
+  background-color: $white-light;
+
+  .md-area {
+    display: flex;
+    flex-direction: column;
+    height: 100%;
+  }
+
+  .nav-links {
+    height: 30px;
+  }
+
+  .help-block {
+    margin-top: 2px;
+    color: $blue-500;
+    cursor: pointer;
+  }
+}
+
+.ide-commit-message-textarea-container {
+  position: relative;
+  width: 100%;
+  height: 100%;
+  overflow: hidden;
+
+  .note-textarea {
+    font-family: $monospace_font;
+  }
+}
+
+.ide-commit-message-highlights-container {
+  position: absolute;
+  left: 0;
+  top: 0;
+  right: -100px;
+  bottom: 0;
+  padding-right: 100px;
+  pointer-events: none;
+  z-index: 1;
+
+  .highlights {
+    white-space: pre-wrap;
+    word-wrap: break-word;
+    color: transparent;
+  }
+
+  mark {
+    margin-left: -1px;
+    padding: 0 2px;
+    border-radius: $border-radius-small;
+    background-color: $orange-200;
+    color: transparent;
+    opacity: 0.6;
+  }
+}
+
+.ide-commit-message-textarea {
+  position: absolute;
+  left: 0;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  width: 100%;
+  height: 100%;
+  z-index: 2;
+  background: transparent;
+  resize: none;
+}

app/mailers/emails/issues.rb

@@ -6,6 +6,12 @@ module Emails
       mail_new_thread(@issue, issue_thread_options(@issue.author_id, recipient_id, reason))
     end
 
+    def issue_due_email(recipient_id, issue_id, reason = nil)
+      setup_issue_mail(issue_id, recipient_id)
+
+      mail_new_thread(@issue, issue_thread_options(@issue.author_id, recipient_id, reason))
+    end
+
     def new_mention_in_issue_email(recipient_id, issue_id, updated_by_user_id, reason = nil)
       setup_issue_mail(issue_id, recipient_id)
       mail_answer_thread(@issue, issue_thread_options(updated_by_user_id, recipient_id, reason))

app/models/ci/build.rb

@@ -166,7 +166,7 @@ module Ci
         build.validates_dependencies! unless Feature.enabled?('ci_disable_validates_dependencies')
       end
 
-      before_transition pending: :running do |build|
+      after_transition pending: :running do |build|
         build.ensure_metadata.update_timeout_state
       end
     end

app/models/commit_status.rb

@@ -87,7 +87,7 @@ class CommitStatus < ActiveRecord::Base
       transition [:created, :pending, :running, :manual] => :canceled
     end
 
-    before_transition created: [:pending, :running] do |commit_status|
+    before_transition [:created, :skipped, :manual] => :pending do |commit_status|
       commit_status.queued_at = Time.now
     end
 

app/models/concerns/cache_markdown_field.rb

@@ -11,7 +11,9 @@ module CacheMarkdownField
   extend ActiveSupport::Concern
 
   # Increment this number every time the renderer changes its output
-  CACHE_VERSION = 3
+  CACHE_REDCARPET_VERSION         = 3
+  CACHE_COMMONMARK_VERSION_START  = 10
+  CACHE_COMMONMARK_VERSION        = 11
 
   # changes to these attributes cause the cache to be invalidates
   INVALIDATED_BY = %w[author project].freeze
@@ -55,6 +57,8 @@ module CacheMarkdownField
     # Banzai is less strict about authors, so don't always have an author key
     context[:author] = self.author if self.respond_to?(:author)
 
+    context[:markdown_engine] = markdown_engine
+
     context
   end
 
@@ -69,7 +73,7 @@ module CacheMarkdownField
         Banzai::Renderer.cacheless_render_field(self, markdown_field, options)
       ]
     end.to_h
-    updates['cached_markdown_version'] = CacheMarkdownField::CACHE_VERSION
+    updates['cached_markdown_version'] = latest_cached_markdown_version
 
     updates.each {|html_field, data| write_attribute(html_field, data) }
   end
@@ -90,7 +94,7 @@ module CacheMarkdownField
     markdown_changed = attribute_changed?(markdown_field) || false
     html_changed = attribute_changed?(html_field) || false
 
-    CacheMarkdownField::CACHE_VERSION == cached_markdown_version &&
+    latest_cached_markdown_version == cached_markdown_version &&
       (html_changed || markdown_changed == html_changed)
   end
 
@@ -109,6 +113,24 @@ module CacheMarkdownField
     __send__(cached_markdown_fields.html_field(markdown_field)) # rubocop:disable GitlabSecurity/PublicSend
   end
 
+  def latest_cached_markdown_version
+    return CacheMarkdownField::CACHE_REDCARPET_VERSION unless cached_markdown_version
+
+    if cached_markdown_version < CacheMarkdownField::CACHE_COMMONMARK_VERSION_START
+      CacheMarkdownField::CACHE_REDCARPET_VERSION
+    else
+      CacheMarkdownField::CACHE_COMMONMARK_VERSION
+    end
+  end
+
+  def markdown_engine
+    if latest_cached_markdown_version < CacheMarkdownField::CACHE_COMMONMARK_VERSION_START
+      :redcarpet
+    else
+      :common_mark
+    end
+  end
+
   included do
     cattr_reader :cached_markdown_fields do
       FieldData.new

app/models/issue.rb

@@ -56,6 +56,7 @@ class Issue < ActiveRecord::Base
   scope :without_due_date, -> { where(due_date: nil) }
   scope :due_before, ->(date) { where('issues.due_date < ?', date) }
   scope :due_between, ->(from_date, to_date) { where('issues.due_date >= ?', from_date).where('issues.due_date <= ?', to_date) }
+  scope :due_tomorrow, -> { where(due_date: Date.tomorrow) }
 
   scope :order_due_date_asc, -> { reorder('issues.due_date IS NULL, issues.due_date ASC') }
   scope :order_due_date_desc, -> { reorder('issues.due_date IS NULL, issues.due_date DESC') }

app/models/notification_setting.rb

@@ -47,7 +47,8 @@ class NotificationSetting < ActiveRecord::Base
   ].freeze
 
   EXCLUDED_WATCHER_EVENTS = [
-    :push_to_merge_request
+    :push_to_merge_request,
+    :issue_due
   ].push(*EXCLUDED_PARTICIPATING_EVENTS).freeze
 
   def self.find_or_create_for(source)

app/services/ci/register_job_service.rb

@@ -6,6 +6,9 @@ module Ci
 
     attr_reader :runner
 
+    JOB_QUEUE_DURATION_SECONDS_BUCKETS = [1, 3, 10, 30].freeze
+    JOBS_RUNNING_FOR_PROJECT_MAX_BUCKET = 5.freeze
+
     Result = Struct.new(:build, :valid?)
 
     def initialize(runner)
@@ -32,7 +35,7 @@ module Ci
         end
       end
 
-      builds.find do |build|
+      builds.auto_include(false).find do |build|
         next unless runner.can_pick?(build)
 
         begin
@@ -106,10 +109,22 @@ module Ci
     end
 
     def register_success(job)
-      job_queue_duration_seconds.observe({ shared_runner: @runner.shared? }, Time.now - job.created_at)
+      labels = { shared_runner: runner.shared?,
+                 jobs_running_for_project: jobs_running_for_project(job) }
+
+      job_queue_duration_seconds.observe(labels, Time.now - job.queued_at) unless job.queued_at.nil?
       attempt_counter.increment
     end
 
+    def jobs_running_for_project(job)
+      return '+Inf' unless runner.shared?
+
+      # excluding currently started job
+      running_jobs_count = job.project.builds.running.where(runner: Ci::Runner.shared)
+                              .limit(JOBS_RUNNING_FOR_PROJECT_MAX_BUCKET + 1).count - 1
+      running_jobs_count < JOBS_RUNNING_FOR_PROJECT_MAX_BUCKET ? running_jobs_count : "#{JOBS_RUNNING_FOR_PROJECT_MAX_BUCKET}+"
+    end
+
     def failed_attempt_counter
       @failed_attempt_counter ||= Gitlab::Metrics.counter(:job_register_attempts_failed_total, "Counts the times a runner tries to register a job")
     end
@@ -119,7 +134,7 @@ module Ci
     end
 
     def job_queue_duration_seconds
-      @job_queue_duration_seconds ||= Gitlab::Metrics.histogram(:job_queue_duration_seconds, 'Request handling execution time')
+      @job_queue_duration_seconds ||= Gitlab::Metrics.histogram(:job_queue_duration_seconds, 'Request handling execution time', {}, JOB_QUEUE_DURATION_SECONDS_BUCKETS)
     end
   end
 end

app/services/notification_recipient_service.rb

@@ -203,10 +203,11 @@ module NotificationRecipientService
       attr_reader :action
       attr_reader :previous_assignee
       attr_reader :skip_current_user
-      def initialize(target, current_user, action:, previous_assignee: nil, skip_current_user: true)
+      def initialize(target, current_user, action:, custom_action: nil, previous_assignee: nil, skip_current_user: true)
         @target = target
         @current_user = current_user
         @action = action
+        @custom_action = custom_action
         @previous_assignee = previous_assignee
         @skip_current_user = skip_current_user
       end
@@ -236,7 +237,13 @@ module NotificationRecipientService
           add_mentions(current_user, target: target)
 
           # Add the assigned users, if any
-          assignees = custom_action == :new_issue ? target.assignees : target.assignee
+          assignees = case custom_action
+                      when :new_issue
+                        target.assignees
+                      else
+                        target.assignee
+                      end
+
           # We use the `:participating` notification level in order to match existing legacy behavior as captured
           # in existing specs (notification_service_spec.rb ~ line 507)
           add_recipients(assignees, :participating, NotificationReason::ASSIGNED) if assignees

app/services/notification_service.rb

@@ -396,6 +396,20 @@ class NotificationService
     end
   end
 
+  def issue_due(issue)
+    recipients = NotificationRecipientService.build_recipients(
+      issue,
+      issue.author,
+      action: 'due',
+      custom_action: :issue_due,
+      skip_current_user: false
+    )
+
+    recipients.each do |recipient|
+      mailer.send(:issue_due_email, recipient.user.id, issue.id, recipient.reason).deliver_later
+    end
+  end
+
   protected
 
   def new_resource_email(target, method)

app/services/system_note_service.rb

@@ -159,7 +159,7 @@ module SystemNoteService
     body = if noteable.time_estimate == 0
              "removed time estimate"
            else
-             "changed time estimate to #{parsed_time}"
+             "changed time estimate to #{parsed_time},"
            end
 
     create_note(NoteSummary.new(noteable, project, author, body, action: 'time_tracking'))

app/views/layouts/mailer.text.erb

 <%= yield -%>
 
----
+-- <%# signature marker %>
 You're receiving this email because of your account on <%= Gitlab.config.gitlab.host %>.
 <%# EE-specific start %><%= render 'layouts/mailer/additional_text' %><%# EE-specific end %>
\ No newline at end of file

app/views/layouts/notify.text.erb

 <%= yield -%>
 
----
+-- <%# signature marker %>
 <%  if @target_url -%>
 <%    if @reply_by_email -%>
 <%=     "Reply to this email directly or view it on GitLab: #{@target_url}" -%>

app/views/notify/issue_due_email.html.haml

+%p.details
+  #{link_to @issue.author_name, user_url(@issue.author)}'s issue is due soon.
+
+- if @issue.assignees.any?
+  %p
+    Assignee: #{@issue.assignee_list}
+%p
+  This issue is due on: #{@issue.due_date.to_s(:medium)}
+
+- if @issue.description
+  %div
+  = markdown(@issue.description, pipeline: :email, author: @issue.author)

app/views/notify/issue_due_email.text.erb

+The following issue is due on <%= @issue.due_date %>:
+
+Issue <%= @issue.iid %>: <%= url_for(project_issue_url(@issue.project, @issue)) %>
+Author:    <%= @issue.author_name %>
+Assignee:  <%= @issue.assignee_list %>
+
+<%= @issue.description %>

app/views/projects/branches/_branch.html.haml

@@ -34,7 +34,7 @@
         = s_('Branches|Cant find HEAD commit for this branch')
 
   - if branch.name != @repository.root_ref
-    .divergence-graph{ title: s_('%{number_commits_behind} commits behind %{default_branch}, %{number_commits_ahead} commits ahead') % { number_commits_behind: diverging_count_label(number_commits_behind),
+    .divergence-graph.hidden-xs{ title: s_('%{number_commits_behind} commits behind %{default_branch}, %{number_commits_ahead} commits ahead') % { number_commits_behind: diverging_count_label(number_commits_behind),
       default_branch: @repository.root_ref,
       number_commits_ahead: diverging_count_label(number_commits_ahead) } }
       .graph-side

app/workers/all_queues.yml

@@ -18,6 +18,7 @@
 - cronjob:stuck_import_jobs
 - cronjob:stuck_merge_jobs
 - cronjob:trending_projects
+- cronjob:issue_due_scheduler
 
 - gcp_cluster:cluster_install_app
 - gcp_cluster:cluster_provision
@@ -39,6 +40,8 @@
 - github_importer:github_import_stage_import_pull_requests
 - github_importer:github_import_stage_import_repository
 
+- mail_scheduler:mail_scheduler_issue_due
+
 - object_storage_upload
 - object_storage:object_storage_background_move
 - object_storage:object_storage_migrate_uploads

app/workers/concerns/mail_scheduler_queue.rb

+module MailSchedulerQueue
+  extend ActiveSupport::Concern
+
+  included do
+    queue_namespace :mail_scheduler
+  end
+end

app/workers/issue_due_scheduler_worker.rb

+class IssueDueSchedulerWorker
+  include ApplicationWorker
+  include CronjobQueue
+
+  def perform
+    project_ids = Issue.opened.due_tomorrow.group(:project_id).pluck(:project_id).map { |id| [id] }
+
+    MailScheduler::IssueDueWorker.bulk_perform_async(project_ids)
+  end
+end

app/workers/mail_scheduler/issue_due_worker.rb

+module MailScheduler
+  class IssueDueWorker
+    include ApplicationWorker
+    include MailSchedulerQueue
+
+    def perform(project_id)
+      notification_service = NotificationService.new
+
+      Issue.opened.due_tomorrow.in_projects(project_id).preload(:project).find_each do |issue|
+        notification_service.issue_due(issue)
+      end
+    end
+  end
+end

changelogs/unreleased/16957-issue-due-email.yml

+---
+title: Add cron job to email users on issue due date
+merge_request: 17985
+author: Stuart Nelson
+type: added

changelogs/unreleased/40402-time-estimate-system-notes-can-be-confusing.yml

+---
+title: Add a comma to the time estimate system notes
+merge_request: 18326
+author:
+type: changed

changelogs/unreleased/42543-hide-divergence-graph-on-branches-for-mobile.yml

+---
+title: Remove ahead/behind graphs on project branches on mobile
+merge_request: 18415
+author: Takuya Noguchi
+type: other

changelogs/unreleased/43617-mailsig.yml

+---
+title: Use RFC 3676 mail signature delimiters
+merge_request: 17979
+author: Enrico Scholz
+type: changed

changelogs/unreleased/44981-http-io-trace-with-multi-byte-char.yml

+---
+title: Fix `Trace::HttpIO` can not render multi-byte chars
+merge_request: 18417
+author:
+type: fixed

changelogs/unreleased/improve-jobs-queuing-time-metric.yml

+---
+title: Partition job_queue_duration_seconds with jobs_running_for_project
+merge_request: 17730
+author:
+type: changed

config/initializers/1_settings.rb

@@ -536,6 +536,10 @@ Settings.cron_jobs['pages_domain_verification_cron_worker'] ||= Settingslogic.ne
 Settings.cron_jobs['pages_domain_verification_cron_worker']['cron'] ||= '*/15 * * * *'
 Settings.cron_jobs['pages_domain_verification_cron_worker']['job_class'] = 'PagesDomainVerificationCronWorker'
 
+Settings.cron_jobs['issue_due_scheduler_worker'] ||= Settingslogic.new({})
+Settings.cron_jobs['issue_due_scheduler_worker']['cron'] ||= '50 00 * * *'
+Settings.cron_jobs['issue_due_scheduler_worker']['job_class'] = 'IssueDueSchedulerWorker'
+
 #
 # Sidekiq
 #

config/sidekiq_queues.yml

@@ -34,6 +34,7 @@
   - [email_receiver, 2]
   - [emails_on_push, 2]
   - [mailers, 2]
+  - [mail_scheduler, 2]
   - [invalid_gpg_signature_update, 2]
   - [create_gpg_signature, 2]
   - [rebase, 2]

db/migrate/20180330121048_add_issue_due_to_notification_settings.rb

+class AddIssueDueToNotificationSettings < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  DOWNTIME = false
+
+  def change
+    add_column :notification_settings, :issue_due, :boolean
+  end
+end

db/schema.rb

@@ -1748,6 +1748,7 @@ ActiveRecord::Schema.define(version: 20180405142733) do
     t.boolean "failed_pipeline"
     t.boolean "success_pipeline"
     t.boolean "push_to_merge_request"
+    t.boolean "issue_due"
   end
 
   add_index "notification_settings", ["source_id", "source_type"], name: "index_notification_settings_on_source_id_and_source_type", using: :btree

doc/api/notification_settings.md

@@ -23,6 +23,7 @@ new_issue
 reopen_issue
 close_issue
 reassign_issue
+issue_due
 new_merge_request
 push_to_merge_request
 reopen_merge_request
@@ -75,6 +76,7 @@ curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab
 | `reopen_issue` | boolean | no | Enable/disable this notification |
 | `close_issue` | boolean | no | Enable/disable this notification |
 | `reassign_issue` | boolean | no | Enable/disable this notification |
+| `issue_due` | boolean | no | Enable/disable this notification |
 | `new_merge_request` | boolean | no | Enable/disable this notification |
 | `push_to_merge_request` | boolean | no | Enable/disable this notification |
 | `reopen_merge_request` | boolean | no | Enable/disable this notification |
@@ -142,6 +144,7 @@ curl --request PUT --header "PRIVATE-TOKEN: 9koXpg98eAheJpvBs5tK" https://gitlab
 | `reopen_issue` | boolean | no | Enable/disable this notification |
 | `close_issue` | boolean | no | Enable/disable this notification |
 | `reassign_issue` | boolean | no | Enable/disable this notification |
+| `issue_due` | boolean | no | Enable/disable this notification |
 | `new_merge_request` | boolean | no | Enable/disable this notification |
 | `push_to_merge_request` | boolean | no | Enable/disable this notification |
 | `reopen_merge_request` | boolean | no | Enable/disable this notification |
@@ -166,6 +169,7 @@ Example responses:
     "reopen_issue": false,
     "close_issue": false,
     "reassign_issue": false,
+    "issue_due": false,
     "new_merge_request": false,
     "push_to_merge_request": false,
     "reopen_merge_request": false,

doc/development/background_migrations.md

@@ -133,11 +133,19 @@ roughly be as follows:
 1. Release B:
   1. Deploy code so that the application starts using the new column and stops
      scheduling jobs for newly created data.
-  1. In a post-deployment migration you'll need to ensure no jobs remain. To do
-     so you can use `Gitlab::BackgroundMigration.steal` to process any remaining
-     jobs before continuing.
+  1. In a post-deployment migration you'll need to ensure no jobs remain.
+     1. Use `Gitlab::BackgroundMigration.steal` to process any remaining
+        jobs in Sidekiq.
+     1. Reschedule the migration to be run directly (i.e. not through Sidekiq)
+        on any rows that weren't migrated by Sidekiq. This can happen if, for
+        instance, Sidekiq received a SIGKILL, or if a particular batch failed
+        enough times to be marked as dead.
   1. Remove the old column.
 
+This may also require a bump to the [import/export version][import-export], if
+importing a project from a prior version of GitLab requires the data to be in
+the new format.
+
 ## Example
 
 To explain all this, let's use the following example: the table `services` has a
@@ -296,3 +304,4 @@ for more details.
 [migrations-readme]: https://gitlab.com/gitlab-org/gitlab-ce/blob/master/spec/migrations/README.md
 [issue-rspec-hooks]: https://gitlab.com/gitlab-org/gitlab-ce/issues/35351
 [reliable-sidekiq]: https://gitlab.com/gitlab-org/gitlab-ce/issues/36791
+[import-export]: ../user/project/settings/import_export.md

doc/user/project/issues/due_dates.md

@@ -35,5 +35,9 @@ Due dates also appear in your [todos list](../../../workflow/todos.md).
 
 ![Issues with due dates in the todos](img/due_dates_todos.png)
 
+The day before an open issue is due, an email will be sent to all participants
+of the issue. Both the due date and the day before are calculated using the
+server's timezone.
+
 [ce-3614]: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/3614
 [permissions]: ../../permissions.md#project

doc/user/project/labels.md

@@ -9,8 +9,7 @@ Labels allow you to categorize issues or merge requests using descriptive titles
 In GitLab, you can create project and group labels:
 
 - **Project labels** can be assigned to issues or merge requests in that project only. 
-- **Group labels** can be assigned to any issue or merge request of any project in that group or subgroup.
-- In the [future](https://gitlab.com/gitlab-org/gitlab-ce/issues/40915), you will be able to assign group labels to issues and merge reqeusts of projects in [subgroups](../group/subgroups/index.md).
+- **Group labels** can be assigned to any issue or merge request of any project in that group or any subgroups of the group.
 
 ## Creating labels
 

doc/workflow/notifications.md

@@ -86,6 +86,7 @@ In most of the below cases, the notification will be sent to:
 | Close issue            | |
 | Reassign issue         | The above, plus the old assignee |
 | Reopen issue           | |
+| Due issue              | Participants and Custom notification level with this event selected |
 | New merge request      | |
 | Push to merge request  | Participants and Custom notification level with this event selected |
 | Reassign merge request | The above, plus the old assignee |
@@ -102,10 +103,10 @@ In addition, if the title or description of an Issue or Merge Request is
 changed, notifications will be sent to any **new** mentions by `@username` as
 if they had been mentioned in the original text.
 
-You won't receive notifications for Issues, Merge Requests or Milestones
-created by yourself. You will only receive automatic notifications when
-somebody else comments or adds changes to the ones that you've created or
-mentions you.
+You won't receive notifications for Issues, Merge Requests or Milestones created
+by yourself (except when an issue is due). You will only receive automatic
+notifications when somebody else comments or adds changes to the ones that
+you've created or mentions you.
 
 ### Email Headers
 

lib/gitlab/ci/trace/http_io.rb

@@ -75,18 +75,28 @@ module Gitlab
           end
         end
 
-        def read(length = nil)
+        def read(length = nil, outbuf = "")
           out = ""
 
-          until eof? || (length && out.length >= length)
+          length ||= size - tell
+
+          until length <= 0 || eof?
             data = get_chunk
             break if data.empty?
 
-            out << data
-            @tell += data.bytesize
+            chunk_bytes = [BUFFER_SIZE - chunk_offset, length].min
+            chunk_data = data.byteslice(0, chunk_bytes)
+
+            out << chunk_data
+            @tell += chunk_data.bytesize
+            length -= chunk_data.bytesize
           end
 
-          out = out[0, length] if length && out.length > length
+          # If outbuf is passed, we put the output into the buffer. This supports IO.copy_stream functionality
+          if outbuf
+            outbuf.slice!(0, outbuf.bytesize)
+            outbuf << out
+          end
 
           out
         end
@@ -158,7 +168,7 @@ module Gitlab
             # Provider: GCS
             # - When the file size is larger than requested Content-range, the Content-range is included in responces with Net::HTTPPartialContent 206
             # - When the file size is smaller than requested Content-range, the Content-range is included in responces with Net::HTTPOK 200
-            @chunk_range ||= (chunk_start...(chunk_start + @chunk.length))
+            @chunk_range ||= (chunk_start...(chunk_start + @chunk.bytesize))
           end
 
           @chunk[chunk_offset..BUFFER_SIZE]

lib/gitlab/ci/trace/stream.rb

@@ -10,7 +10,9 @@ module Gitlab
 
         delegate :close, :tell, :seek, :size, :url, :truncate, to: :stream, allow_nil: true
 
-        delegate :valid?, to: :stream, as: :present?, allow_nil: true
+        delegate :valid?, to: :stream, allow_nil: true
+
+        alias_method :present?, :valid?
 
         def initialize
           @stream = yield

lib/gitlab/git/commit.rb

@@ -486,6 +486,8 @@ module Gitlab
       end
 
       def tree_entry(path)
+        return unless path.present?
+
         @repository.gitaly_migrate(:commit_tree_entry) do |is_migrated|
           if is_migrated
             gitaly_tree_entry(path)

spec/factories/ci/builds.rb

@@ -62,6 +62,7 @@ FactoryBot.define do
     end
 
     trait :pending do
+      queued_at 'Di 29. Okt 09:50:59 CET 2013'
       status 'pending'
     end
 

spec/javascripts/ide/components/commit_sidebar/message_field_spec.js

+import Vue from 'vue';
+import CommitMessageField from '~/ide/components/commit_sidebar/message_field.vue';
+import createComponent from 'spec/helpers/vue_mount_component_helper';
+
+describe('IDE commit message field', () => {
+  const Component = Vue.extend(CommitMessageField);
+  let vm;
+
+  beforeEach(() => {
+    setFixtures('<div id="app"></div>');
+
+    vm = createComponent(
+      Component,
+      {
+        text: '',
+      },
+      '#app',
+    );
+  });
+
+  afterEach(() => {
+    vm.$destroy();
+  });
+
+  it('adds is-focused class on focus', done => {
+    vm.$el.querySelector('textarea').focus();
+
+    vm.$nextTick(() => {
+      expect(vm.$el.querySelector('.is-focused')).not.toBeNull();
+
+      done();
+    });
+  });
+
+  it('removed is-focused class on blur', done => {
+    vm.$el.querySelector('textarea').focus();
+
+    vm
+      .$nextTick()
+      .then(() => {
+        expect(vm.$el.querySelector('.is-focused')).not.toBeNull();
+
+        vm.$el.querySelector('textarea').blur();
+
+        return vm.$nextTick();
+      })
+      .then(() => {
+        expect(vm.$el.querySelector('.is-focused')).toBeNull();
+
+        done();
+      })
+      .then(done)
+      .catch(done.fail);
+  });
+
+  it('emits input event on input', () => {
+    spyOn(vm, '$emit');
+
+    const textarea = vm.$el.querySelector('textarea');
+    textarea.value = 'testing';
+
+    textarea.dispatchEvent(new Event('input'));
+
+    expect(vm.$emit).toHaveBeenCalledWith('input', 'testing');
+  });
+
+  describe('highlights', () => {
+    describe('subject line', () => {
+      it('does not highlight less than 50 characters', done => {
+        vm.text = 'text less than 50 chars';
+
+        vm
+          .$nextTick()
+          .then(() => {
+            expect(vm.$el.querySelector('.highlights span').textContent).toContain(
+              'text less than 50 chars',
+            );
+            expect(vm.$el.querySelector('mark').style.display).toBe('none');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+
+      it('highlights characters over 50 length', done => {
+        vm.text =
+          'text less than 50 chars that should not highlighted. text more than 50 should be highlighted';
+
+        vm
+          .$nextTick()
+          .then(() => {
+            expect(vm.$el.querySelector('.highlights span').textContent).toContain(
+              'text less than 50 chars that should not highlighte',
+            );
+            expect(vm.$el.querySelector('mark').style.display).not.toBe('none');
+            expect(vm.$el.querySelector('mark').textContent).toBe(
+              'd. text more than 50 should be highlighted',
+            );
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+    });
+
+    describe('body text', () => {
+      it('does not highlight body text less tan 72 characters', done => {
+        vm.text = 'subject line\nbody content';
+
+        vm
+          .$nextTick()
+          .then(() => {
+            expect(vm.$el.querySelectorAll('.highlights span').length).toBe(2);
+            expect(vm.$el.querySelectorAll('mark')[1].style.display).toBe('none');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+
+      it('highlights body text more than 72 characters', done => {
+        vm.text =
+          'subject line\nbody content that will be highlighted when it is more than 72 characters in length';
+
+        vm
+          .$nextTick()
+          .then(() => {
+            expect(vm.$el.querySelectorAll('.highlights span').length).toBe(2);
+            expect(vm.$el.querySelectorAll('mark')[1].style.display).not.toBe('none');
+            expect(vm.$el.querySelectorAll('mark')[1].textContent).toBe(' in length');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+
+      it('highlights body text & subject line', done => {
+        vm.text =
+          'text less than 50 chars that should not highlighted\nbody content that will be highlighted when it is more than 72 characters in length';
+
+        vm
+          .$nextTick()
+          .then(() => {
+            expect(vm.$el.querySelectorAll('.highlights span').length).toBe(2);
+            expect(vm.$el.querySelectorAll('mark').length).toBe(2);
+
+            expect(vm.$el.querySelectorAll('mark')[0].textContent).toContain('d');
+            expect(vm.$el.querySelectorAll('mark')[1].textContent).toBe(' in length');
+          })
+          .then(done)
+          .catch(done.fail);
+      });
+    });
+  });
+
+  describe('scrolling textarea', () => {
+    it('updates transform of highlights', done => {
+      vm.text = 'subject line\n\n\n\n\n\n\n\n\n\n\nbody content';
+
+      vm
+        .$nextTick()
+        .then(() => {
+          vm.$el.querySelector('textarea').scrollTo(0, 50);
+
+          vm.handleScroll();
+        })
+        .then(vm.$nextTick)
+        .then(() => {
+          expect(vm.scrollTop).toBe(50);
+          expect(vm.$el.querySelector('.highlights').style.transform).toBe(
+            'translate3d(0px, -50px, 0px)',
+          );
+        })
+        .then(done)
+        .catch(done.fail);
+    });
+  });
+});

spec/javascripts/ide/components/commit_sidebar/radio_group_spec.js

@@ -69,19 +69,6 @@ describe('IDE commit sidebar radio group', () => {
     });
   });
 
-  it('renders helpText tooltip', done => {
-    vm.helpText = 'help text';
-
-    Vue.nextTick(() => {
-      const help = vm.$el.querySelector('.help-block');
-
-      expect(help).not.toBeNull();
-      expect(help.getAttribute('data-original-title')).toBe('help text');
-
-      done();
-    });
-  });
-
   describe('with input', () => {
     beforeEach(done => {
       vm.$destroy();

spec/lib/banzai/object_renderer_spec.rb

@@ -11,7 +11,7 @@ describe Banzai::ObjectRenderer do
     )
   end
 
-  let(:object) { Note.new(note: 'hello', note_html: '<p dir="auto">hello</p>', cached_markdown_version: CacheMarkdownField::CACHE_VERSION) }
+  let(:object) { Note.new(note: 'hello', note_html: '<p dir="auto">hello</p>', cached_markdown_version: CacheMarkdownField::CACHE_COMMONMARK_VERSION) }
 
   describe '#render' do
     context 'with cache' do

spec/models/ci/build_spec.rb

@@ -2182,10 +2182,6 @@ describe Ci::Build do
         it "doesn't save timeout_source" do
           expect { run_job_without_exception }.not_to change { job.reload.ensure_metadata.timeout_source }
         end
-
-        it 'raises an exception' do
-          expect { job.run! }.to raise_error(StateMachines::InvalidTransition)
-        end
       end
     end
 

spec/models/commit_spec.rb

@@ -450,6 +450,11 @@ eos
       it "returns nil if the path doesn't exists" do
         expect(commit.uri_type('this/path/doesnt/exist')).to be_nil
       end
+
+      it 'is nil if the path is nil or empty' do
+        expect(commit.uri_type(nil)).to be_nil
+        expect(commit.uri_type("")).to be_nil
+      end
     end
 
     context 'when Gitaly commit_tree_entry feature is enabled' do

spec/models/commit_status_spec.rb

@@ -533,4 +533,36 @@ describe CommitStatus do
       end
     end
   end
+
+  describe '#enqueue' do
+    let!(:current_time) { Time.new(2018, 4, 5, 14, 0, 0) }
+
+    before do
+      allow(Time).to receive(:now).and_return(current_time)
+    end
+
+    shared_examples 'commit status enqueued' do
+      it 'sets queued_at value when enqueued' do
+        expect { commit_status.enqueue }.to change { commit_status.reload.queued_at }.from(nil).to(current_time)
+      end
+    end
+
+    context 'when initial state is :created' do
+      let(:commit_status) { create(:commit_status, :created) }
+
+      it_behaves_like 'commit status enqueued'
+    end
+
+    context 'when initial state is :skipped' do
+      let(:commit_status) { create(:commit_status, :skipped) }
+
+      it_behaves_like 'commit status enqueued'
+    end
+
+    context 'when initial state is :manual' do
+      let(:commit_status) { create(:commit_status, :manual) }
+
+      it_behaves_like 'commit status enqueued'
+    end
+  end
 end

spec/models/concerns/cache_markdown_field_spec.rb

@@ -72,7 +72,7 @@ describe CacheMarkdownField do
   let(:updated_markdown) { '`Bar`' }
   let(:updated_html) { '<p dir="auto"><code>Bar</code></p>' }
 
-  let(:thing) { ThingWithMarkdownFields.new(foo: markdown, foo_html: html, cached_markdown_version: CacheMarkdownField::CACHE_VERSION) }
+  let(:thing) { ThingWithMarkdownFields.new(foo: markdown, foo_html: html, cached_markdown_version: CacheMarkdownField::CACHE_COMMONMARK_VERSION) }
 
   describe '.attributes' do
     it 'excludes cache attributes' do
@@ -89,17 +89,24 @@ describe CacheMarkdownField do
     it { expect(thing.foo).to eq(markdown) }
     it { expect(thing.foo_html).to eq(html) }
     it { expect(thing.foo_html_changed?).not_to be_truthy }
-    it { expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION) }
+    it { expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_COMMONMARK_VERSION) }
   end
 
   context 'a changed markdown field' do
+    shared_examples 'with cache version' do |cache_version|
+      let(:thing) { ThingWithMarkdownFields.new(foo: markdown, foo_html: html, cached_markdown_version: cache_version) }
+
       before do
         thing.foo = updated_markdown
         thing.save
       end
 
       it { expect(thing.foo_html).to eq(updated_html) }
-    it { expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION) }
+      it { expect(thing.cached_markdown_version).to eq(cache_version) }
+    end
+
+    it_behaves_like 'with cache version', CacheMarkdownField::CACHE_REDCARPET_VERSION
+    it_behaves_like 'with cache version', CacheMarkdownField::CACHE_COMMONMARK_VERSION
   end
 
   context 'when a markdown field is set repeatedly to an empty string' do
@@ -123,6 +130,9 @@ describe CacheMarkdownField do
   end
 
   context 'a non-markdown field changed' do
+    shared_examples 'with cache version' do |cache_version|
+      let(:thing) { ThingWithMarkdownFields.new(foo: markdown, foo_html: html, cached_markdown_version: cache_version) }
+
       before do
         thing.bar = 'OK'
         thing.save
@@ -131,7 +141,11 @@ describe CacheMarkdownField do
       it { expect(thing.bar).to eq('OK') }
       it { expect(thing.foo).to eq(markdown) }
       it { expect(thing.foo_html).to eq(html) }
-    it { expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION) }
+      it { expect(thing.cached_markdown_version).to eq(cache_version) }
+    end
+
+    it_behaves_like 'with cache version', CacheMarkdownField::CACHE_REDCARPET_VERSION
+    it_behaves_like 'with cache version', CacheMarkdownField::CACHE_COMMONMARK_VERSION
   end
 
   context 'version is out of date' do
@@ -142,10 +156,13 @@ describe CacheMarkdownField do
     end
 
     it { expect(thing.foo_html).to eq(updated_html) }
-    it { expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION) }
+    it { expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION) }
   end
 
   describe '#cached_html_up_to_date?' do
+    shared_examples 'with cache version' do |cache_version|
+      let(:thing) { ThingWithMarkdownFields.new(foo: markdown, foo_html: html, cached_markdown_version: cache_version) }
+
       subject { thing.cached_html_up_to_date?(:foo) }
 
       it 'returns false when the version is absent' do
@@ -167,7 +184,7 @@ describe CacheMarkdownField do
       end
 
       it 'returns true when the version is just right' do
-      thing.cached_markdown_version = CacheMarkdownField::CACHE_VERSION
+        thing.cached_markdown_version = cache_version
 
         is_expected.to be_truthy
       end
@@ -198,6 +215,29 @@ describe CacheMarkdownField do
       end
     end
 
+    it_behaves_like 'with cache version', CacheMarkdownField::CACHE_REDCARPET_VERSION
+    it_behaves_like 'with cache version', CacheMarkdownField::CACHE_COMMONMARK_VERSION
+  end
+
+  describe '#latest_cached_markdown_version' do
+    subject { thing.latest_cached_markdown_version }
+
+    it 'returns redcarpet version' do
+      thing.cached_markdown_version = CacheMarkdownField::CACHE_COMMONMARK_VERSION_START - 1
+      is_expected.to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
+    end
+
+    it 'returns commonmark version' do
+      thing.cached_markdown_version = CacheMarkdownField::CACHE_COMMONMARK_VERSION_START + 1
+      is_expected.to eq(CacheMarkdownField::CACHE_COMMONMARK_VERSION)
+    end
+
+    it 'returns default version when version is nil' do
+      thing.cached_markdown_version = nil
+      is_expected.to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
+    end
+  end
+
   describe '#refresh_markdown_cache' do
     before do
       thing.foo = updated_markdown
@@ -221,11 +261,14 @@ describe CacheMarkdownField do
       thing.cached_markdown_version = nil
       thing.refresh_markdown_cache
 
-      expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION)
+      expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
     end
   end
 
   describe '#refresh_markdown_cache!' do
+    shared_examples 'with cache version' do |cache_version|
+      let(:thing) { ThingWithMarkdownFields.new(foo: markdown, foo_html: html, cached_markdown_version: cache_version) }
+
       before do
         thing.foo = updated_markdown
       end
@@ -248,12 +291,16 @@ describe CacheMarkdownField do
       it 'saves the changes using #update_columns' do
         expect(thing).to receive(:persisted?).and_return(true)
         expect(thing).to receive(:update_columns)
-        .with("foo_html" => updated_html, "baz_html" => "", "cached_markdown_version" => CacheMarkdownField::CACHE_VERSION)
+          .with("foo_html" => updated_html, "baz_html" => "", "cached_markdown_version" => cache_version)
 
         thing.refresh_markdown_cache!
       end
     end
 
+    it_behaves_like 'with cache version', CacheMarkdownField::CACHE_REDCARPET_VERSION
+    it_behaves_like 'with cache version', CacheMarkdownField::CACHE_COMMONMARK_VERSION
+  end
+
   describe '#banzai_render_context' do
     subject(:context) { thing.banzai_render_context(:foo) }
 
@@ -299,7 +346,7 @@ describe CacheMarkdownField do
 
         expect(thing.foo_html).to eq(updated_html)
         expect(thing.baz_html).to eq(updated_html)
-        expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION)
+        expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
       end
     end
 
@@ -319,7 +366,7 @@ describe CacheMarkdownField do
 
         expect(thing.foo_html).to eq(updated_html)
         expect(thing.baz_html).to eq(updated_html)
-        expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_VERSION)
+        expect(thing.cached_markdown_version).to eq(CacheMarkdownField::CACHE_REDCARPET_VERSION)
       end
     end
   end

spec/services/ci/register_job_service_spec.rb

@@ -370,10 +370,111 @@ module Ci
           it_behaves_like 'validation is not active'
         end
       end
+    end
+
+    describe '#register_success' do
+      let!(:current_time) { Time.new(2018, 4, 5, 14, 0, 0) }
+      let!(:attempt_counter) { double('Gitlab::Metrics::NullMetric') }
+      let!(:job_queue_duration_seconds) { double('Gitlab::Metrics::NullMetric') }
+
+      before do
+        allow(Time).to receive(:now).and_return(current_time)
+
+        # Stub defaults for any metrics other than the ones we're testing
+        allow(Gitlab::Metrics).to receive(:counter)
+                                    .with(any_args)
+                                    .and_return(Gitlab::Metrics::NullMetric.instance)
+        allow(Gitlab::Metrics).to receive(:histogram)
+                                    .with(any_args)
+                                    .and_return(Gitlab::Metrics::NullMetric.instance)
+
+        # Stub tested metrics
+        allow(Gitlab::Metrics).to receive(:counter)
+                                    .with(:job_register_attempts_total, anything)
+                                    .and_return(attempt_counter)
+        allow(Gitlab::Metrics).to receive(:histogram)
+                                    .with(:job_queue_duration_seconds, anything, anything, anything)
+                                    .and_return(job_queue_duration_seconds)
+
+        project.update(shared_runners_enabled: true)
+        pending_job.update(created_at: current_time - 3600, queued_at: current_time - 1800)
+      end
+
+      shared_examples 'attempt counter collector' do
+        it 'increments attempt counter' do
+          allow(job_queue_duration_seconds).to receive(:observe)
+          expect(attempt_counter).to receive(:increment)
+
+          execute(runner)
+        end
+      end
+
+      shared_examples 'jobs queueing time histogram collector' do
+        it 'counts job queuing time histogram with expected labels' do
+          allow(attempt_counter).to receive(:increment)
+          expect(job_queue_duration_seconds).to receive(:observe)
+            .with({ shared_runner: expected_shared_runner,
+                    jobs_running_for_project: expected_jobs_running_for_project_first_job }, 1800)
+
+          execute(runner)
+        end
+
+        context 'when project already has running jobs' do
+          let!(:build2) { create( :ci_build, :running, pipeline: pipeline, runner: shared_runner) }
+          let!(:build3) { create( :ci_build, :running, pipeline: pipeline, runner: shared_runner) }
+
+          it 'counts job queuing time histogram with expected labels' do
+            allow(attempt_counter).to receive(:increment)
+            expect(job_queue_duration_seconds).to receive(:observe)
+              .with({ shared_runner: expected_shared_runner,
+                      jobs_running_for_project: expected_jobs_running_for_project_third_job }, 1800)
+
+            execute(runner)
+          end
+        end
+      end
+
+      shared_examples 'metrics collector' do
+        it_behaves_like 'attempt counter collector'
+        it_behaves_like 'jobs queueing time histogram collector'
+      end
+
+      context 'when shared runner is used' do
+        let(:runner) { shared_runner }
+        let(:expected_shared_runner) { true }
+        let(:expected_jobs_running_for_project_first_job) { 0 }
+        let(:expected_jobs_running_for_project_third_job) { 2 }
+
+        it_behaves_like 'metrics collector'
+
+        context 'when pending job with queued_at=nil is used' do
+          before do
+            pending_job.update(queued_at: nil)
+          end
+
+          it_behaves_like 'attempt counter collector'
+
+          it "doesn't count job queuing time histogram" do
+            allow(attempt_counter).to receive(:increment)
+            expect(job_queue_duration_seconds).not_to receive(:observe)
+
+            execute(runner)
+          end
+        end
+      end
+
+      context 'when specific runner is used' do
+        let(:runner) { specific_runner }
+        let(:expected_shared_runner) { false }
+        let(:expected_jobs_running_for_project_first_job) { '+Inf' }
+        let(:expected_jobs_running_for_project_third_job) { '+Inf' }
+
+        it_behaves_like 'metrics collector'
+      end
+    end
 
     def execute(runner)
       described_class.new(runner).execute.build
     end
   end
-  end
 end

spec/services/notification_service_spec.rb

@@ -933,6 +933,46 @@ describe NotificationService, :mailer do
         let(:notification_trigger) { notification.issue_moved(issue, new_issue, @u_disabled) }
       end
     end
+
+    describe '#issue_due' do
+      before do
+        issue.update!(due_date: Date.today)
+
+        update_custom_notification(:issue_due, @u_guest_custom, resource: project)
+        update_custom_notification(:issue_due, @u_custom_global)
+      end
+
+      it 'sends email to issue notification recipients, excluding watchers' do
+        notification.issue_due(issue)
+
+        should_email(issue.assignees.first)
+        should_email(issue.author)
+        should_email(@u_guest_custom)
+        should_email(@u_custom_global)
+        should_email(@u_participant_mentioned)
+        should_email(@subscriber)
+        should_email(@watcher_and_subscriber)
+        should_not_email(@u_watcher)
+        should_not_email(@u_guest_watcher)
+        should_not_email(@unsubscriber)
+        should_not_email(@u_participating)
+        should_not_email(@u_disabled)
+        should_not_email(@u_lazy_participant)
+      end
+
+      it 'sends the email from the author' do
+        notification.issue_due(issue)
+        email = find_email_for(@subscriber)
+
+        expect(email.header[:from].display_names).to eq([issue.author.name])
+      end
+
+      it_behaves_like 'participating notifications' do
+        let(:participant) { create(:user, username: 'user-participant') }
+        let(:issuable) { issue }
+        let(:notification_trigger) { notification.issue_due(issue) }
+      end
+    end
   end
 
   describe 'Merge Requests' do

spec/services/system_note_service_spec.rb

@@ -947,7 +947,7 @@ describe SystemNoteService do
       it 'sets the note text' do
         noteable.update_attribute(:time_estimate, 277200)
 
-        expect(subject.note).to eq "changed time estimate to 1w 4d 5h"
+        expect(subject.note).to eq "changed time estimate to 1w 4d 5h,"
       end
     end
 
@@ -984,28 +984,6 @@ describe SystemNoteService do
     end
   end
 
-  describe '.change_time_estimate' do
-    subject { described_class.change_time_estimate(noteable, project, author) }
-
-    it_behaves_like 'a system note' do
-      let(:action) { 'time_tracking' }
-    end
-
-    context 'with a time estimate' do
-      it 'sets the note text' do
-        noteable.update_attribute(:time_estimate, 277200)
-
-        expect(subject.note).to eq "changed time estimate to 1w 4d 5h"
-      end
-    end
-
-    context 'without a time estimate' do
-      it 'sets the note text' do
-        expect(subject.note).to eq "removed time estimate"
-      end
-    end
-  end
-
   describe '.change_time_spent' do
     # We need a custom noteable in order to the shared examples to be green.
     let(:noteable) do

spec/support/http_io/http_io_helpers.rb

@@ -44,10 +44,11 @@ module HttpIOHelpers
 
   def remote_trace_body
     @remote_trace_body ||= File.read(expand_fixture_path('trace/sample_trace'))
+      .force_encoding(Encoding::BINARY)
   end
 
   def remote_trace_size
-    remote_trace_body.length
+    remote_trace_body.bytesize
   end
 
   def set_smaller_buffer_size_than(file_size)

spec/workers/issue_due_scheduler_worker_spec.rb

+require 'spec_helper'
+
+describe IssueDueSchedulerWorker do
+  describe '#perform' do
+    it 'schedules one MailScheduler::IssueDueWorker per project with open issues due tomorrow' do
+      project1 = create(:project)
+      project2 = create(:project)
+      project_closed_issue = create(:project)
+      project_issue_due_another_day = create(:project)
+
+      create(:issue, :opened, project: project1, due_date: Date.tomorrow)
+      create(:issue, :opened, project: project1, due_date: Date.tomorrow)
+      create(:issue, :opened, project: project2, due_date: Date.tomorrow)
+      create(:issue, :closed, project: project_closed_issue, due_date: Date.tomorrow)
+      create(:issue, :opened, project: project_issue_due_another_day, due_date: Date.today)
+
+      expect(MailScheduler::IssueDueWorker).to receive(:bulk_perform_async).with([[project1.id], [project2.id]])
+
+      described_class.new.perform
+    end
+  end
+end

spec/workers/mail_scheduler/issue_due_worker_spec.rb

+require 'spec_helper'
+
+describe MailScheduler::IssueDueWorker do
+  describe '#perform' do
+    let(:worker) { described_class.new }
+    let(:project) { create(:project) }
+
+    it 'sends emails for open issues due tomorrow in the project specified' do
+      issue1 = create(:issue, :opened, project: project, due_date: Date.tomorrow)
+      issue2 = create(:issue, :opened, project: project, due_date: Date.tomorrow)
+      create(:issue, :closed, project: project, due_date: Date.tomorrow) # closed
+      create(:issue, :opened, project: project, due_date: 2.days.from_now) # due on another day
+      create(:issue, :opened, due_date: Date.tomorrow) # different project
+
+      expect_any_instance_of(NotificationService).to receive(:issue_due).with(issue1)
+      expect_any_instance_of(NotificationService).to receive(:issue_due).with(issue2)
+
+      worker.perform(project.id)
+    end
+  end
+end