Add latest changes from gitlab-org/gitlab@master

app/assets/javascripts/boards/components/issue_card_inner.vue

@@ -177,9 +177,9 @@ export default {
           class="confidential-icon append-right-4"
           :aria-label="__('Confidential')"
         />
-        <a :href="issue.path" :title="issue.title" class="js-no-trigger" @mousemove.stop>
-          {{ issue.title }}
-        </a>
+        <a :href="issue.path" :title="issue.title" class="js-no-trigger" @mousemove.stop>{{
+          issue.title
+        }}</a>
       </h4>
     </div>
     <div v-if="showLabelFooter" class="board-card-labels prepend-top-4 d-flex flex-wrap">
@@ -225,7 +225,7 @@ export default {
           #{{ issue.iid }}
         </span>
         <span class="board-info-items prepend-top-8 d-inline-block">
-          <issue-due-date v-if="issue.dueDate" :date="issue.dueDate" />
+          <issue-due-date v-if="issue.dueDate" :date="issue.dueDate" :closed="issue.closed" />
           <issue-time-estimate v-if="issue.timeEstimate" :estimate="issue.timeEstimate" />
           <issue-card-weight
             v-if="validIssueWeight"

app/assets/javascripts/boards/components/issue_due_date.vue

@@ -16,6 +16,11 @@ export default {
     GlTooltip,
   },
   props: {
+    closed: {
+      type: Boolean,
+      required: false,
+      default: false,
+    },
     date: {
       type: String,
       required: true,
@@ -66,7 +71,7 @@ export default {
       return getDayDifference(today, this.issueDueDate);
     },
     isPastDue() {
-      if (this.timeDifference >= 0) return false;
+      if (this.timeDifference >= 0 || this.closed) return false;
       return true;
     },
     standardDateFormat() {
@@ -92,7 +97,8 @@ export default {
       }}</time>
     </span>
     <gl-tooltip :target="() => $refs.issueDueDate" :placement="tooltipPlacement">
-      <span class="bold">{{ __('Due date') }}</span> <br />
+      <span class="bold">{{ __('Due date') }}</span>
+      <br />
       <span :class="{ 'text-danger-muted': isPastDue }">{{ title }}</span>
     </gl-tooltip>
   </span>

app/assets/javascripts/boards/models/issue.js

@@ -19,6 +19,7 @@ class ListIssue {
     this.isFetching = {
       subscriptions: true,
     };
+    this.closed = obj.closed;
     this.isLoading = {};
 
     this.refreshData(obj, defaultAvatar);

app/assets/javascripts/diffs/components/diff_file.vue

 <script>
 import { mapActions, mapGetters, mapState } from 'vuex';
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import { GlLoadingIcon } from '@gitlab/ui';
 import { __, sprintf } from '~/locale';
 import createFlash from '~/flash';
@@ -46,7 +46,7 @@ export default {
       return sprintf(
         __('You can %{linkStart}view the blob%{linkEnd} instead.'),
         {
-          linkStart: `<a href="${_.escape(this.file.view_path)}">`,
+          linkStart: `<a href="${esc(this.file.view_path)}">`,
           linkEnd: '</a>',
         },
         false,

app/assets/javascripts/diffs/components/diff_file_header.vue

 <script>
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import { mapActions, mapGetters } from 'vuex';
 import { GlButton, GlTooltipDirective, GlLoadingIcon } from '@gitlab/ui';
 import { polyfillSticky } from '~/lib/utils/sticky';
@@ -91,7 +91,7 @@ export default {
       return this.expanded ? 'chevron-down' : 'chevron-right';
     },
     viewFileButtonText() {
-      const truncatedContentSha = _.escape(truncateSha(this.diffFile.content_sha));
+      const truncatedContentSha = esc(truncateSha(this.diffFile.content_sha));
       return sprintf(
         s__('MergeRequests|View file @ %{commitId}'),
         { commitId: truncatedContentSha },
@@ -99,7 +99,7 @@ export default {
       );
     },
     viewReplacedFileButtonText() {
-      const truncatedBaseSha = _.escape(truncateSha(this.diffFile.diff_refs.base_sha));
+      const truncatedBaseSha = esc(truncateSha(this.diffFile.diff_refs.base_sha));
       return sprintf(
         s__('MergeRequests|View replaced file @ %{commitId}'),
         {

app/assets/javascripts/diffs/components/diff_stats.vue

 <script>
 import Icon from '~/vue_shared/components/icon.vue';
 import { n__ } from '~/locale';
-import { isNumber } from 'underscore';
+import { isNumber } from 'lodash';
 
 export default {
   components: { Icon },

app/assets/javascripts/diffs/components/image_diff_overlay.vue

 <script>
 import { mapActions, mapGetters } from 'vuex';
-import _ from 'underscore';
+import { isArray } from 'lodash';
 import imageDiffMixin from 'ee_else_ce/diffs/mixins/image_diff';
 import Icon from '~/vue_shared/components/icon.vue';
 
@@ -46,7 +46,7 @@ export default {
       return this.getCommentFormForDiffFile(this.fileHash);
     },
     allDiscussions() {
-      return _.isArray(this.discussions) ? this.discussions : [this.discussions];
+      return isArray(this.discussions) ? this.discussions : [this.discussions];
     },
   },
   methods: {

app/assets/javascripts/diffs/components/no_changes.vue

 <script>
 import { mapGetters } from 'vuex';
-import _ from 'underscore';
+import { escape as esc } from 'lodash';
 import { GlButton } from '@gitlab/ui';
 import { __, sprintf } from '~/locale';
 
@@ -24,8 +24,8 @@ export default {
         {
           ref_start: '<span class="ref-name">',
           ref_end: '</span>',
-          source_branch: _.escape(this.getNoteableData.source_branch),
-          target_branch: _.escape(this.getNoteableData.target_branch),
+          source_branch: esc(this.getNoteableData.source_branch),
+          target_branch: esc(this.getNoteableData.target_branch),
         },
         false,
       );

app/assets/javascripts/diffs/store/utils.js

-import _ from 'underscore';
+import { property, isEqual } from 'lodash';
 import { truncatePathMiddleToLength } from '~/lib/utils/text_utility';
 import { diffModes, diffViewerModes } from '~/ide/constants';
 import {
@@ -442,7 +442,7 @@ export function isDiscussionApplicableToLine({ discussion, diffPosition, latestD
     const originalRefs = discussion.original_position;
     const refs = discussion.position;
 
-    return _.isEqual(refs, diffPositionCopy) || _.isEqual(originalRefs, diffPositionCopy);
+    return isEqual(refs, diffPositionCopy) || isEqual(originalRefs, diffPositionCopy);
   }
 
   // eslint-disable-next-line
@@ -578,10 +578,10 @@ export const convertExpandLines = ({
   for (let i = 0, diffLinesLength = diffLines.length; i < diffLinesLength; i += 1) {
     const line = diffLines[i];
 
-    if (_.property(typeKey)(line) === 'match') {
+    if (property(typeKey)(line) === 'match') {
       const beforeLine = diffLines[i - 1];
       const afterLine = diffLines[i + 1];
-      const newLineProperty = _.property(newLineKey);
+      const newLineProperty = property(newLineKey);
       const beforeLineIndex = newLineProperty(beforeLine) || 0;
       const afterLineIndex = newLineProperty(afterLine) - 1 || dataLength;
 
@@ -589,7 +589,7 @@ export const convertExpandLines = ({
         ...data.slice(beforeLineIndex, afterLineIndex).map((l, index) =>
           mapLine({
             line: Object.assign(l, { hasForm: false, discussions: [] }),
-            oldLine: (_.property(oldLineKey)(beforeLine) || 0) + index + 1,
+            oldLine: (property(oldLineKey)(beforeLine) || 0) + index + 1,
             newLine: (newLineProperty(beforeLine) || 0) + index + 1,
           }),
         ),

app/assets/stylesheets/pages/notes.scss

@@ -316,7 +316,7 @@ $note-form-margin-left: 72px;
         .btn.delete-description-history {
           position: absolute;
           top: 18px;
-          right: 0;
+          right: 10px;
         }
 
         pre {

app/controllers/projects/graphs_controller.rb

@@ -37,7 +37,8 @@ class Projects::GraphsController < Projects::ApplicationController
   private
 
   def get_commits
-    @commits = @project.repository.commits(@ref, limit: 2000, skip_merges: true)
+    @commits_limit = 2000
+    @commits = @project.repository.commits(@ref, limit: @commits_limit, skip_merges: true)
     @commits_graph = Gitlab::Graphs::Commits.new(@commits)
     @commits_per_week_days = @commits_graph.commits_per_week_days
     @commits_per_time = @commits_graph.commits_per_time

app/models/clusters/applications/runner.rb

@@ -3,7 +3,7 @@
 module Clusters
   module Applications
     class Runner < ApplicationRecord
-      VERSION = '0.13.1'
+      VERSION = '0.14.0'
 
       self.table_name = 'clusters_applications_runners'
 

app/serializers/issue_board_entity.rb

@@ -12,6 +12,9 @@ class IssueBoardEntity < Grape::Entity
   expose :project_id
   expose :relative_position
   expose :time_estimate
+  expose :closed do |issue|
+    issue.closed?
+  end
 
   expose :project do |issue|
     API::Entities::Project.represent issue.project, only: [:id, :path]

app/views/award_emoji/_awards_block.html.haml

@@ -16,5 +16,4 @@
         %span{ class: "award-control-icon award-control-icon-neutral" }= sprite_icon('slight-smile')
         %span{ class: "award-control-icon award-control-icon-positive" }= sprite_icon('smiley')
         %span{ class: "award-control-icon award-control-icon-super-positive" }= sprite_icon('smile')
-        = icon('spinner spin', class: "award-control-icon award-control-icon-loading")
   = yield

app/views/projects/graphs/charts.html.haml

@@ -20,6 +20,7 @@
         - end_time = capture do
           #{@commits_graph.end_date.strftime('%b %d')}
         = (_("Commit statistics for %{ref} %{start_time} - %{end_time}") % { ref: "<strong>#{h @ref}</strong>", start_time: start_time, end_time: end_time }).html_safe
+      = _("Excluding merge commits. Limited to %{limit} commits.") % {limit: number_with_delimiter(@commits_limit, delimiter: ',')}
 
     .col-md-6
       .tree-ref-container

changelogs/unreleased/205184-change-omniauth-log-format-to-json.yml

+---
+title: Change OmniAuth log format to JSON
+merge_request: 25086
+author:
+type: other

changelogs/unreleased/28627-adjust-commit-stats-over-limit-indication.yml

+---
+title: Add commits limit text at graphs page
+merge_request: 24990
+author:
+type: changed

changelogs/unreleased/Resolve-Migrate--fa-spinner-app-views-award_emoji.yml

+---
+title: Remove spinner from app/views/award_emoji
+merge_request: 25032
+author: nuwe1
+type: other

changelogs/unreleased/closed-issue-weight-grey.yml

+---
+title: Board issue due dates appear grey for closed past-due issues
+merge_request: 25507
+author: rachelfox
+type: fixed

changelogs/unreleased/sh-fix-license-check-migration.yml

+---
+title: Fix upgrade failure in EE displaying license
+merge_request: 25788
+author:
+type: fixed

changelogs/unreleased/update-gitlab-runner-helm-chart-to-0-14-0.yml

+---
+title: Update GitLab Runner Helm Chart to 0.14.0
+merge_request: 25749
+author:
+type: other

config/initializers/0_license.rb

@@ -10,7 +10,7 @@ Gitlab.ee do
   end
 
   # Needed to run migration
-  if Gitlab::Database.cached_table_exists?('licenses')
+  if ActiveRecord::Base.connected? && ActiveRecord::Base.connection.table_exists?('licenses')
     message = LicenseHelper.license_message(signed_in: true, is_admin: true, in_html: false)
     if ::License.block_changes? && message.present?
       warn "WARNING: #{message}"

config/initializers/omniauth.rb

@@ -16,3 +16,7 @@ OmniAuth.config.allowed_request_methods << :get if Gitlab.config.omniauth.auto_s
 OmniAuth.config.before_request_phase do |env|
   Gitlab::RequestForgeryProtection.call(env)
 end
+
+# Use json formatter
+OmniAuth.config.logger.formatter = Gitlab::OmniauthLogging::JSONFormatter.new
+OmniAuth.config.logger.level = Logger::ERROR if Rails.env.production?

doc/.linting/vale/styles/gitlab/Contractions.yml

 ---
-# `extends` indicates the Vale extension point being used.
-# Full list of styles: https://errata-ai.github.io/vale/styles/
+# Checks for use of common and uncommon contractions.
+#
+# For a list of all options, see https://errata-ai.github.io/vale/styles/
 extends: substitution
-
-# Substitution rules can display the matched and suggested strings in the 
-# message shown to the user. The first use of %s prints the suggested option,
-# and the second use of %s displays what was found in the text.
 message: Use "%s" instead of "%s" in most cases.
-
-# Should a result be flagged as a suggestion, warning, or error?
-# Results that fall below the MinAlertLevel set in 
-# https://gitlab.com/gitlab-org/gitlab/blob/master/.vale.ini won't be shown.
+link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language
 level: suggestion
-
-# Should a match be case-insensitive or case-sensitive?
-# Acceptable values are 'true' or 'false'
-ignorecase: true
-
-# Should this rule be limited to a specific scope? If yes, uncomment the line.
-# Possible scopes: https://errata-ai.github.io/vale/formats/#available-scopes
-# scope: heading
-
-# Should this rule ignore normal word boundaries, such as \b ?
-# Acceptable values are 'true' or 'false'
 nonword: false
-
-# What is the source for this rule?
-link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language
-
-# The 'swap' section provides a list of values, one per line, in the form of
-# $bad: $good
+ignorecase: true
 swap:
 
   # Common contractions are ok
@@ -73,4 +51,3 @@ swap:
   who'll: who will
   why's: why is
   why'll: why will
-

doc/.linting/vale/styles/gitlab/LatinTerms.yml

 ---
-# `extends` indicates the Vale extension point being used.
-# Full list of styles: https://errata-ai.github.io/vale/styles/
+# Checks for use of latin terms..
+#
+# For a list of all options, see https://errata-ai.github.io/vale/styles/
 extends: substitution
-
-# Substitution rules can display the matched and suggested strings in the 
-# message shown to the user. The first use of %s prints the suggested option,
-# and the second use of %s displays what was found in the text.
 message: Use "%s" instead of "%s," but consider rewriting the sentence.
-
-# Should a result be flagged as a suggestion, warning, or error?
-# Results that fall below the MinAlertLevel set in 
-# https://gitlab.com/gitlab-org/gitlab/blob/master/.vale.ini won't be shown.
+link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language
 level: warning
-
-# Should a match be case-insensitive or case-sensitive?
-# Acceptable values are 'true' or 'false'
-ignorecase: true
-
-# Should this rule be limited to a specific scope? If yes, uncomment the line.
-# Possible scopes: https://errata-ai.github.io/vale/formats/#available-scopes
-# scope: heading
-
-# Should this rule ignore normal word boundaries, such as \b ?
-# Acceptable values are 'true' or 'false'
 nonword: true
-
-# What is the source for this rule?
-link: https://docs.gitlab.com/ee/development/documentation/styleguide.html#language
-
-# The 'swap' section provides a list of values, one per line, in the form of
-# $bad: $good
+ignorecase: true
 swap:
   e\.g\.: for example
   e\. g\.: for example

doc/.linting/vale/styles/gitlab/Substitutions.yml

 ---
-# `extends` indicates the Vale extension point being used.
-# Full list of styles: https://errata-ai.github.io/vale/styles/
+# Checks for use of top misused terms at GitLab.
+#
+# For a list of all options, see https://errata-ai.github.io/vale/styles/
 extends: substitution
-
-# Substitution rules can display the matched and suggested strings in the 
-# message shown to the user. The first use of %s prints the suggested option,
-# and the second use of %s displays what was found in the text.
 message: Use "%s" instead of "%s."
-
-# Should a result be flagged as a suggestion, warning, or error?
-# Results that fall below the MinAlertLevel set in 
-# https://gitlab.com/gitlab-org/gitlab/blob/master/.vale.ini won't be shown.
+link: https://about.gitlab.com/handbook/communication/#top-misused-terms
 level: warning
-
-# Should a match be case-insensitive or case-sensitive?
-# Acceptable values are 'true' or 'false'
-ignorecase: true
-
-# Should this rule be limited to a specific scope? If yes, uncomment the line.
-# Possible scopes: https://errata-ai.github.io/vale/formats/#available-scopes
-# scope: heading
-
-# Should this rule ignore normal word boundaries, such as \b ?
-# Acceptable values are 'true' or 'false'
 nonword: true
-
-# What is the source for this rule?
-link: https://about.gitlab.com/handbook/communication/#top-misused-terms
-
-# The 'swap' section provides a list of values, one per line, in the form of
-# $bad: $good
+ignorecase: true
 swap:
   GitLabber: GitLab team member
   self hosted: self-managed

doc/development/event_tracking/frontend.md

@@ -104,7 +104,7 @@ And if needed within the template, you can use the `track` method directly as we
 Custom event tracking and instrumentation can be added by directly calling the `Tracking.event` static function. The following example demonstrates tracking a click on a button by calling `Tracking.event` manually.
 
 ```javascript
-import Tracking from `~/tracking`;
+import Tracking from '~/tracking';
 
 const button = document.getElementById('create_from_template_button');
 button.addEventListener('click', () => {

lib/gitlab/omniauth_logging/json_formatter.rb

+# frozen_string_literal: true
+
+require 'json'
+
+module Gitlab
+  module OmniauthLogging
+    class JSONFormatter
+      def call(severity, datetime, progname, msg)
+        { severity: severity, timestamp: datetime.utc.iso8601(3), pid: $$, progname: progname, message: msg }.to_json << "\n"
+      end
+    end
+  end
+end

lib/gitlab/reactive_cache_set_cache.rb

+# frozen_string_literal: true
+
+# Interface to the Redis-backed cache store to keep track of complete cache keys
+# for a ReactiveCache resource.
+module Gitlab
+  class ReactiveCacheSetCache < Gitlab::SetCache
+    attr_reader :expires_in
+
+    def initialize(expires_in: 10.minutes)
+      @expires_in = expires_in
+    end
+
+    def clear_cache!(key)
+      with do |redis|
+        keys = read(key).map { |value| "#{cache_type}#{value}" }
+        keys << cache_key(key)
+
+        redis.pipelined do
+          keys.each_slice(1000) { |subset| redis.del(*subset) }
+        end
+      end
+    end
+
+    private
+
+    def cache_type
+      "#{Gitlab::Redis::Cache::CACHE_NAMESPACE}:"
+    end
+  end
+end

lib/gitlab/repository_set_cache.rb

@@ -2,7 +2,7 @@
 
 # Interface to the Redis-backed cache store for keys that use a Redis set
 module Gitlab
-  class RepositorySetCache
+  class RepositorySetCache < Gitlab::SetCache
     attr_reader :repository, :namespace, :expires_in
 
     def initialize(repository, extra_namespace: nil, expires_in: 2.weeks)
@@ -17,18 +17,6 @@ module Gitlab
       "#{type}:#{namespace}:set"
     end
 
-    def expire(key)
-      with { |redis| redis.del(cache_key(key)) }
-    end
-
-    def exist?(key)
-      with { |redis| redis.exists(cache_key(key)) }
-    end
-
-    def read(key)
-      with { |redis| redis.smembers(cache_key(key)) }
-    end
-
     def write(key, value)
       full_key = cache_key(key)
 
@@ -54,15 +42,5 @@ module Gitlab
         write(key, yield)
       end
     end
-
-    def include?(key, value)
-      with { |redis| redis.sismember(cache_key(key), value) }
-    end
-
-    private
-
-    def with(&blk)
-      Gitlab::Redis::Cache.with(&blk) # rubocop:disable CodeReuse/ActiveRecord
-    end
   end
 end

lib/gitlab/set_cache.rb

+# frozen_string_literal: true
+
+# Interface to the Redis-backed cache store to keep track of complete cache keys
+# for a ReactiveCache resource.
+module Gitlab
+  class SetCache
+    attr_reader :expires_in
+
+    def initialize(expires_in: 2.weeks)
+      @expires_in = expires_in
+    end
+
+    def cache_key(key)
+      "#{key}:set"
+    end
+
+    def expire(key)
+      with { |redis| redis.del(cache_key(key)) }
+    end
+
+    def exist?(key)
+      with { |redis| redis.exists(cache_key(key)) }
+    end
+
+    def write(key, value)
+      with do |redis|
+        redis.pipelined do
+          redis.sadd(cache_key(key), value)
+
+          redis.expire(cache_key(key), expires_in)
+        end
+      end
+
+      value
+    end
+
+    def read(key)
+      with { |redis| redis.smembers(cache_key(key)) }
+    end
+
+    def include?(key, value)
+      with { |redis| redis.sismember(cache_key(key), value) }
+    end
+
+    def ttl(key)
+      with { |redis| redis.ttl(cache_key(key)) }
+    end
+
+    private
+
+    def with(&blk)
+      Gitlab::Redis::Cache.with(&blk) # rubocop:disable CodeReuse/ActiveRecord
+    end
+  end
+end

locale/gitlab.pot

@@ -7951,6 +7951,9 @@ msgstr ""
 msgid "Except policy:"
 msgstr ""
 
+msgid "Excluding merge commits. Limited to %{limit} commits."
+msgstr ""
+
 msgid "Excluding merge commits. Limited to 6,000 commits."
 msgstr ""
 

spec/fixtures/api/schemas/entities/issue_board.json

@@ -5,6 +5,7 @@
     "iid": { "type": "integer" },
     "title": { "type": "string" },
     "confidential": { "type": "boolean" },
+    "closed": { "type": "boolean" },
     "due_date": { "type": "date" },
     "project_id": { "type": "integer" },
     "relative_position": { "type": ["integer", "null"] },

spec/frontend/boards/components/issue_due_date_spec.js

@@ -7,8 +7,8 @@ describe('Issue Due Date component', () => {
   let vm;
   let date;
   const Component = Vue.extend(IssueDueDate);
-  const createComponent = (dueDate = new Date()) =>
-    mountComponent(Component, { date: dateFormat(dueDate, 'yyyy-mm-dd', true) });
+  const createComponent = (dueDate = new Date(), closed = false) =>
+    mountComponent(Component, { closed, date: dateFormat(dueDate, 'yyyy-mm-dd', true) });
 
   beforeEach(() => {
     date = new Date();
@@ -56,10 +56,17 @@ describe('Issue Due Date component', () => {
     expect(vm.$el.querySelector('time').textContent.trim()).toEqual(dateFormat(date, format));
   });
 
-  it('should contain the correct `.text-danger` css class for overdue issue', () => {
+  it('should contain the correct `.text-danger` css class for overdue issue that is open', () => {
     date.setDate(date.getDate() - 17);
     vm = createComponent(date);
 
     expect(vm.$el.querySelector('time').classList.contains('text-danger')).toEqual(true);
   });
+
+  it('should not contain the `.text-danger` css class for overdue issue that is closed', () => {
+    date.setDate(date.getDate() - 17);
+    vm = createComponent(date, true);
+
+    expect(vm.$el.querySelector('time').classList.contains('text-danger')).toEqual(false);
+  });
 });

spec/lib/gitlab/omniauth_logging/json_formatter_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::OmniauthLogging::JSONFormatter do
+  it "generates log in json format" do
+    Timecop.freeze(Time.utc(2019, 12, 04, 9, 10, 11, 123456)) do
+      expect(subject.call(:info, Time.now, 'omniauth', 'log message'))
+        .to eq %Q({"severity":"info","timestamp":"2019-12-04T09:10:11.123Z","pid":#{Process.pid},"progname":"omniauth","message":"log message"}\n)
+    end
+  end
+end

spec/lib/gitlab/reactive_cache_set_cache_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::ReactiveCacheSetCache, :clean_gitlab_redis_cache do
+  let_it_be(:project) { create(:project) }
+  let(:cache_prefix) { 'cache_prefix' }
+  let(:expires_in) { 10.minutes }
+  let(:cache) { described_class.new(expires_in: expires_in) }
+
+  describe '#cache_key' do
+    subject { cache.cache_key(cache_prefix) }
+
+    it 'includes the suffix' do
+      expect(subject).to eq "#{cache_prefix}:set"
+    end
+  end
+
+  describe '#read' do
+    subject { cache.read(cache_prefix) }
+
+    it { is_expected.to be_empty }
+
+    context 'after item added' do
+      before do
+        cache.write(cache_prefix, 'test_item')
+      end
+
+      it { is_expected.to contain_exactly('test_item') }
+    end
+  end
+
+  describe '#write' do
+    it 'writes the value to the cache' do
+      cache.write(cache_prefix, 'test_item')
+
+      expect(cache.read(cache_prefix)).to contain_exactly('test_item')
+    end
+
+    it 'sets the expiry of the set' do
+      cache.write(cache_prefix, 'test_item')
+
+      expect(cache.ttl(cache_prefix)).to be_within(1).of(expires_in.seconds)
+    end
+  end
+
+  describe '#clear_cache!', :use_clean_rails_redis_caching do
+    it 'deletes the cached items' do
+      # Cached key and value
+      Rails.cache.write('test_item', 'test_value')
+      # Add key to set
+      cache.write(cache_prefix, 'test_item')
+
+      expect(cache.read(cache_prefix)).to contain_exactly('test_item')
+      cache.clear_cache!(cache_prefix)
+
+      expect(cache.read(cache_prefix)).to be_empty
+    end
+  end
+
+  describe '#include?' do
+    subject { cache.include?(cache_prefix, 'test_item') }
+
+    it { is_expected.to be(false) }
+
+    context 'item added' do
+      before do
+        cache.write(cache_prefix, 'test_item')
+      end
+
+      it { is_expected.to be(true) }
+    end
+  end
+end

spec/support/caching.rb

@@ -21,6 +21,21 @@ RSpec.configure do |config|
     ActionController::Base.cache_store = caching_store
   end
 
+  config.around(:each, :use_clean_rails_redis_caching) do |example|
+    original_null_store = Rails.cache
+    caching_config_hash = Gitlab::Redis::Cache.params
+    caching_config_hash[:namespace] = Gitlab::Redis::Cache::CACHE_NAMESPACE
+    Rails.cache = ActiveSupport::Cache::RedisCacheStore.new(caching_config_hash)
+
+    redis_cache_cleanup!
+
+    example.run
+
+    redis_cache_cleanup!
+
+    Rails.cache = original_null_store
+  end
+
   config.around(:each, :use_sql_query_cache) do |example|
     ActiveRecord::Base.cache do
       example.run