2021-03-10 16:11:14 +00:00 · 2021-03-10 16:11:14 +00:00 · 97c9d541e9
commit 97c9d541e9
parent 20d3c5027f
42 changed files with 1116 additions and 20 deletions
--- a/.gitlab/ci/browser-core.yml
+++ b/.gitlab/ci/browser-core.yml
@ -70,7 +70,7 @@ include:
    RAILS_ENV: "test"
  script:
    - bundle exec rake zammad:ci:test:prepare
-    - bundle exec rspec --fail-fast -t type:system
+    - bundle exec rspec --fail-fast -t type:system -t ~integration

 # we need at least one job to store and include this template
 # $IGNORE is not defined
--- a/.gitlab/ci/browser-integration.yml
+++ b/.gitlab/ci/browser-integration.yml
@ -1,12 +1,29 @@
 include:

  # browser-integration
+  - local: '/.gitlab/ci/browser-integration/capybara_chrome.yml'
+  - local: '/.gitlab/ci/browser-integration/capybara_ff.yml'
  - local: '/.gitlab/ci/browser-integration/facebook_chrome.yml'
  - local: '/.gitlab/ci/browser-integration/facebook_ff.yml'
  - local: '/.gitlab/ci/browser-integration/idoit_chrome.yml'
  - local: '/.gitlab/ci/browser-integration/otrs_chrome.yml'
  - local: '/.gitlab/ci/browser-integration/zendesk_chrome.yml'

+.template_browser-integration_capybara: &template_browser-integration_capybara
+  stage: browser-integration
+  dependencies:
+    - browser:build
+  extends:
+    - .env_base
+    - .variables_app_restart_cmd
+    - .variables_es
+    - .services_mysql_postgresql_elasticsearch_selenium_imap
+  variables:
+    RAILS_ENV: "test"
+  script:
+    - bundle exec rake zammad:ci:test:prepare
+    - bundle exec rspec --fail-fast --pattern "spec/system/**/*_spec.rb" -t integration
+
 .template_browser-integration: &template_browser-integration
  stage: browser-integration
  dependencies:
--- a/.gitlab/ci/browser-integration/capybara_chrome.yml
+++ b/.gitlab/ci/browser-integration/capybara_chrome.yml
@ -0,0 +1,5 @@
+integration_capybara_chrome:
+  extends:
+    - .template_browser-integration_capybara
+  variables:
+    BROWSER: "chrome"
--- a/.gitlab/ci/browser-integration/capybara_ff.yml
+++ b/.gitlab/ci/browser-integration/capybara_ff.yml
@ -0,0 +1,5 @@
+integration_capybara_ff:
+  extends:
+    - .template_browser-integration_capybara
+  variables:
+    BROWSER: "firefox"
--- a/.rubocop/todo.rspec.yml
+++ b/.rubocop/todo.rspec.yml
@ -274,6 +274,7 @@ RSpec/ExampleLength:
    - 'spec/requests/integration/check_mk_spec.rb'
    - 'spec/requests/integration/cti_spec.rb'
    - 'spec/requests/integration/idoit_spec.rb'
+    - 'spec/requests/integration/gitlab_spec.rb'
    - 'spec/requests/integration/monitoring_spec.rb'
    - 'spec/requests/integration/object_manager_attributes_spec.rb'
    - 'spec/requests/integration/placetel_spec.rb'
@ -554,6 +555,7 @@ RSpec/MultipleExpectations:
    - 'spec/requests/integration/check_mk_spec.rb'
    - 'spec/requests/integration/cti_spec.rb'
    - 'spec/requests/integration/idoit_spec.rb'
+    - 'spec/requests/integration/gitlab_spec.rb'
    - 'spec/requests/integration/monitoring_spec.rb'
    - 'spec/requests/integration/object_manager_attributes_spec.rb'
    - 'spec/requests/integration/placetel_spec.rb'
--- a/1
+++ b/1
@ -124,6 +124,7 @@ gem 'acts_as_list'

 # integrations
 gem 'clearbit'
+gem 'graphql-client'
 gem 'net-ldap'
 gem 'slack-notifier'
 gem 'zendesk_api'
--- a/Gemfile.lock
+++ b/Gemfile.lock
@ -218,6 +218,10 @@ GEM
      activesupport (>= 4.2.0)
    gmail_xoauth (0.4.2)
      oauth (>= 0.3.6)
+    graphql (1.11.6)
+    graphql-client (0.16.0)
+      activesupport (>= 3.0)
+      graphql (~> 1.8)
    guard (2.15.0)
      formatador (>= 0.2.4)
      listen (>= 2.7, < 4.0)
@ -613,6 +617,7 @@ DEPENDENCIES
  faker
  github_changelog_generator
  gmail_xoauth
+  graphql-client
  guard
  guard-livereload
  guard-symlink
--- a/LICENSE-ICONS-3RD-PARTY.json
+++ b/LICENSE-ICONS-3RD-PARTY.json
@ -225,7 +225,7 @@
        "license": ""
    },
    "gitlab-button.svg": {
-        "author": "Gitlab",
+        "author": "GitLab",
        "url": "",
        "license": ""
    },
--- a/app/assets/javascripts/app/controllers/_integration/gitlab.coffee
+++ b/app/assets/javascripts/app/controllers/_integration/gitlab.coffee
@ -0,0 +1,82 @@
+class GitLab extends App.ControllerIntegrationBase
+  featureIntegration: 'gitlab_integration'
+  featureName: 'GitLab'
+  featureConfig: 'gitlab_config'
+  description: [
+    ['This service allows you to connect %s with %s.', 'GitLab', 'Zammad']
+  ]
+  events:
+    'change .js-switch input': 'switch'
+
+  render: =>
+    super
+    new Form(
+      el: @$('.js-form')
+    )
+
+class Form extends App.Controller
+  events:
+    'submit form': 'update'
+
+  constructor: ->
+    super
+    @render()
+
+  render: =>
+    config = App.Setting.get('gitlab_config')
+
+    @html App.view('integration/gitlab')(
+      config: config
+    )
+
+  update: (e) =>
+    e.preventDefault()
+    config = @formParam(e.target)
+    @validateAndSave(config)
+
+  validateAndSave: (config) =>
+    App.Ajax.request(
+      id:    'gitlab'
+      type:  'POST'
+      url:   "#{@apiPath}/integration/gitlab/verify"
+      data:  JSON.stringify(
+        api_token: config.api_token
+        endpoint: config.endpoint
+      )
+      success: (data, status, xhr) =>
+        if data.result is 'failed'
+          new App.ControllerErrorModal(
+            message: data.message
+            container: @el.closest('.content')
+          )
+          return
+
+        config.schema = data.response
+        App.Setting.set('gitlab_config', config)
+
+      error: (data, status) ->
+
+        return if status is 'abort'
+
+        details = data.responseJSON || {}
+        App.Event.trigger 'notify', {
+          type: 'error'
+          msg:  App.i18n.translateContent(details.error_human || details.error || 'Unable to save!')
+        }
+    )
+
+class State
+  @current: ->
+    App.Setting.get('gitlab_integration')
+
+App.Config.set(
+  'IntegrationGitLab'
+  {
+    name: 'GitLab'
+    target: '#system/integration/gitlab'
+    description: 'Link GitLab issues to your tickets.'
+    controller: GitLab
+    state: State
+  }
+  'NavBarIntegrations'
+)
--- a/app/assets/javascripts/app/controllers/git_issue_link_modal.coffee
+++ b/app/assets/javascripts/app/controllers/git_issue_link_modal.coffee
@ -0,0 +1,23 @@
+class App.GitIssueLinkModal extends App.ControllerModal
+  buttonClose: true
+  buttonCancel: true
+  buttonSubmit: true
+
+  constructor: (params) ->
+    @placeholder = params.placeholder
+    @head = params.head
+    super
+
+  content: ->
+    $(App.view('integration/git_issue_link_modal')(
+      placeholder: @placeholder
+    ))
+
+  onSubmit: (e) =>
+    form = @el.find('.js-result')
+    params = @formParam(form)
+    return if _.isEmpty(params.link)
+
+    @formDisable(form)
+    @callback(params.link, @)
+
--- a/app/assets/javascripts/app/controllers/ticket_zoom/sidebar_git_issue.coffee
+++ b/app/assets/javascripts/app/controllers/ticket_zoom/sidebar_git_issue.coffee
@ -0,0 +1,167 @@
+class App.SidebarGitIssue extends App.Controller
+  provider: '_need_to_be_defined_' # GitLab
+  urlPlaceholder: '_need_to_be_defined_' # https://git.example.com/group1/project1/-/issues/1
+
+  constructor: ->
+    super
+    @issueLinks = []
+    @providerIdentifier = @provider.toLowerCase()
+
+  sidebarItem: =>
+    return if !@Config.get("#{@providerIdentifier}_integration")
+    @item = {
+      name: @providerIdentifier
+      badgeCallback: @badgeRender
+      sidebarHead: @provider
+      sidebarCallback: @showObjects
+      sidebarActions: [
+        {
+          title:    'Link issue'
+          name:     'link-issue'
+          callback: @linkIssue
+        },
+      ]
+    }
+    @item
+
+  shown: ->
+    return if !@ticket
+    return if !@ticket.id
+    @showIssues()
+
+  metaBadge: =>
+    counter = ''
+    counter = @issueLinks.length
+
+    {
+      name: 'customer'
+      icon: "#{@providerIdentifier}-logo"
+      counterPossible: true
+      counter: counter
+    }
+
+  badgeRender: (el) =>
+    @badgeEl = el
+    @badgeRenderLocal()
+
+  badgeRenderLocal: =>
+    @badgeEl.html(App.view('generic/sidebar_tabs_item')(@metaBadge()))
+
+  linkIssue: =>
+    new App.GitIssueLinkModal(
+      head: @provider
+      placeholder: @urlPlaceholder
+      taskKey: @taskKey
+      container: @el.closest('.content')
+      callback: (link, ui) =>
+        if @ticket && @ticket.id
+          @saveTicketIssues = true
+        ui.close()
+        @showIssues([link])
+    )
+
+  showObjects: (el) =>
+    @el = el
+
+    # show placeholder
+    if @ticket && @ticket.preferences && @ticket.preferences[@providerIdentifier] && @ticket.preferences[@providerIdentifier].issue_links
+      @issueLinks = @ticket.preferences[@providerIdentifier].issue_links
+    queryParams = @queryParam()
+
+    # TODO: what is 'gitlab_issue_links'
+    if queryParams && queryParams.gitlab_issue_links
+      @issueLinks.push queryParams.gitlab_issue_links
+    @showIssues()
+
+  showIssues: (issueLinks) =>
+    if issueLinks
+      @issueLinks = _.uniq(@issueLinks.concat(issueLinks))
+
+    # show placeholder
+    if _.isEmpty(@issueLinks)
+      @html("<div>#{App.i18n.translateInline('No linked issues')}</div>")
+      return
+
+    # AJAX call to show items
+    @ajax(
+      id:    "#{@providerIdentifier}-#{@taskKey}"
+      type:  'POST'
+      url:   "#{@apiPath}/integration/#{@providerIdentifier}"
+      data: JSON.stringify(links: @issueLinks)
+      success: (data, status, xhr) =>
+        if data.response
+          @showList(data.response)
+          if @saveTicketIssues
+            @saveTicketIssues = false
+            @issueLinks = data.response.map((issue) -> issue.url)
+            @updateTicket(@ticket.id, @issueLinks)
+          return
+        @showError('Unable to load data...')
+
+      error: (xhr, status, error) =>
+
+        # do not close window if request is aborted
+        return if status is 'abort'
+
+        # show error message
+        @showError('Unable to load data...')
+    )
+
+  showList: (issues) =>
+    list = $(App.view('ticket_zoom/sidebar_git_issue')(
+      issues: issues
+    ))
+    list.delegate('.js-delete', 'click', (e) =>
+      e.preventDefault()
+      issueLink = $(e.currentTarget).attr 'data-issue-id'
+      @delete(issueLink)
+    )
+    @html(list)
+    @badgeRenderLocal()
+
+  showError: (message) =>
+    @html App.i18n.translateInline(message)
+
+  reload: =>
+    @showIssues()
+
+  delete: (issueLink) =>
+    localLinks = []
+    for localLink in @issueLinks
+      if issueLink.toString() isnt localLink.toString()
+        localLinks.push localLink
+    @issueLinks = localLinks
+    if @ticket && @ticket.id
+      @updateTicket(@ticket.id, @issueLinks)
+    @showIssues()
+
+  postParams: (args) =>
+    return if !args.ticket
+    return if args.ticket.created_at
+    return if !@issueLinks
+    return if _.isEmpty(@issueLinks)
+    args.ticket.preferences ||= {}
+    args.ticket.preferences[@providerIdentifier] ||= {}
+    args.ticket.preferences[@providerIdentifier].issue_links = @issueLinks
+
+  updateTicket: (ticket_id, issueLinks) =>
+    App.Ajax.request(
+      id:    "#{@providerIdentifier}-update-#{ticket_id}"
+      type:  'POST'
+      url:   "#{@apiPath}/integration/#{@providerIdentifier}_ticket_update"
+      data:  JSON.stringify(ticket_id: ticket_id, issue_links: issueLinks)
+      success: (data, status, xhr) =>
+        @badgeRenderLocal()
+      error: (xhr, status, details) =>
+
+        # do not close window if request is aborted
+        return if status is 'abort'
+
+        # show error message
+        @log 'errors', details
+        @notify(
+          type:    'error'
+          msg:     App.i18n.translateContent(details.error_human || details.error || 'Unable to update object!')
+          timeout: 6000
+        )
+    )
--- a/app/assets/javascripts/app/controllers/ticket_zoom/sidebar_gitlab.coffee
+++ b/app/assets/javascripts/app/controllers/ticket_zoom/sidebar_gitlab.coffee
@ -0,0 +1,6 @@
+class SidebarGitLab extends App.SidebarGitIssue
+  provider: 'GitLab'
+  urlPlaceholder: 'https://git.example.com/group1/project1/-/issues/1'
+
+App.Config.set('500-GitLab', SidebarGitLab, 'TicketCreateSidebar')
+App.Config.set('500-GitLab', SidebarGitLab, 'TicketZoomSidebar')
--- a/app/assets/javascripts/app/controllers/widget/sidebar.coffee
+++ b/app/assets/javascripts/app/controllers/widget/sidebar.coffee
@ -122,6 +122,12 @@ class App.Sidebar extends App.Controller
    # remember current tab
    @currentTab = name

+    # get current sidebar controller
+    for item in @items
+      itemLocal = item.sidebarItem()
+      if itemLocal && itemLocal.name && itemLocal.name is @currentTab && item.shown
+        item.shown()
+
    # show sidebar if not shown
    @showSidebar()

--- a/app/assets/javascripts/app/views/generic/sidebar_tabs_item.jst.eco
+++ b/app/assets/javascripts/app/views/generic/sidebar_tabs_item.jst.eco
@ -1,4 +1,4 @@
-<% if @counterPossible is true: %>
-  <div class="tabsSidebar-tab-count js-tabCounter <% if !@counter || @counter is 0: %>hide<% end %><% if @cssClass: %><%= @cssClass %><% end %>"><%= @counter %></div>
+<% if @counterPossible is true and @counter and @counter > 0: %>
+  <div class="tabsSidebar-tab-count js-tabCounter <% if @cssClass: %><%= @cssClass %><% end %>"><%= @counter %></div>
 <% end %>
 <%- @Icon(@icon) %>
--- a/app/assets/javascripts/app/views/integration/git_issue_link_modal.jst.eco
+++ b/app/assets/javascripts/app/views/integration/git_issue_link_modal.jst.eco
@ -0,0 +1,3 @@
+<form class="flex horizontal js-result">
+  <input type="text" name="link" value="" autocomplete="off" placeholder="<%= @placeholder %>" class="form-control"/>
+</form>
--- a/app/assets/javascripts/app/views/integration/gitlab.jst.eco
+++ b/app/assets/javascripts/app/views/integration/gitlab.jst.eco
@ -0,0 +1,22 @@
+<form>
+  <h2><%- @T('Settings') %></h2>
+  <div class="settings-entry">
+    <table class="settings-list" style="width: 100%;">
+      <thead>
+        <tr>
+          <th width="20%"><%- @T('Name') %>
+          <th width="80%"><%- @T('Value') %>
+      </thead>
+      <tbody>
+        <tr>
+          <td class="settings-list-row-control"><%- @T('Endpoint') %> *
+          <td class="settings-list-control-cell"><input type="text" class="form-control form-control--small" value="<%= @config.endpoint %>" placeholder="https://git.example.com/api/graphql" name="endpoint">
+        <tr>
+          <td class="settings-list-row-control"><%- @T('API token') %> *
+          <td class="settings-list-control-cell"><input type="text" class="form-control form-control--small" value="<%= @config.api_token %>" name="api_token">
+      </tbody>
+    </table>
+  </div>
+
+  <button type="submit" class="btn btn--primary js-submit"><%- @T('Save') %></button>
+</form>
--- a/app/assets/javascripts/app/views/integration/idoit.jst.eco
+++ b/app/assets/javascripts/app/views/integration/idoit.jst.eco
@ -8,12 +8,12 @@
          <th width="80%"><%- @T('Value') %>
      </thead>
      <tbody>
-        <tr>
-          <td class="settings-list-row-control"><%- @T('API token') %> *
-          <td class="settings-list-control-cell"><input type="text" class="form-control form-control--small" value="<%= @config.api_token %>" name="api_token">
        <tr>
          <td class="settings-list-row-control"><%- @T('Endpoint') %> *
          <td class="settings-list-control-cell"><input type="text" class="form-control form-control--small" value="<%= @config.endpoint %>" placeholder="https://idoit.example.com/i-doit/" name="endpoint">
+        <tr>
+          <td class="settings-list-row-control"><%- @T('API token') %> *
+          <td class="settings-list-control-cell"><input type="text" class="form-control form-control--small" value="<%= @config.api_token %>" name="api_token">
        <tr>
          <td class="settings-list-row-control"><%- @T('Client ID') %>
          <td class="settings-list-control-cell"><input type="text" class="form-control form-control--small" value="<%= @config.client_id %>" name="client_id">
--- a/app/assets/javascripts/app/views/ticket_zoom/sidebar_git_issue.jst.eco
+++ b/app/assets/javascripts/app/views/ticket_zoom/sidebar_git_issue.jst.eco
@ -0,0 +1,36 @@
+<% for issue in @issues: %>
+  <div class="sidebar-git-issue-delete">
+    <span class="list-item-delete js-delete" data-issue-id="<%= issue.url %>" data-type="remove">
+      <%- @Icon('diagonal-cross') %>
+    </span>
+  </div>
+  <div class="sidebar-git-issue-content">
+    <div class="sidebar-block">
+      <a href="<%- issue.url %>" target="_blank">
+        <span class="icon-holder" title="<%= @T(issue.icon_state) %>">
+          <%- @Icon('task-state', issue.icon_state) %>
+        </span>
+        #<%= issue.id %> <%= issue.title %>
+      </a>
+    </div>
+  <% if issue.milestone: %>
+    <div class="sidebar-block">
+      <label><%- @T('Milestone') %></label>
+      <%= @T(issue.milestone) %>
+    </div>
+  <% end %>
+  <% if issue.assignees.length > 0: %>
+    <div class="sidebar-block">
+      <label><%- @T('Assignee') %></label>
+      <%= issue.assignees.join(', ') %>
+    </div>
+  <% end %>
+  <% if issue.labels.length > 0: %>
+    <div class="sidebar-block">
+      <label><%- @T('Labels') %></label>
+      <% for label in issue.labels: %><span class="badge" style="color: <%- label.text_color %>; background-color: <%- label.color %>"><%= label.title %></span> <% end %>
+    </div>
+  <% end %>
+  </div>
+  <hr class="clearfix">
+<% end %>
--- a/app/assets/stylesheets/svg-dimensions.css
+++ b/app/assets/stylesheets/svg-dimensions.css
@ -44,6 +44,7 @@
 .icon-full-logo { width: 175px; height: 50px; }
 .icon-github-button { width: 29px; height: 24px; }
 .icon-gitlab-button { width: 29px; height: 24px; }
+.icon-gitlab-logo { width: 24px; height: 24px; }
 .icon-google-button { width: 29px; height: 24px; }
 .icon-group { width: 24px; height: 24px; }
 .icon-help { width: 16px; height: 16px; }
--- a/app/assets/stylesheets/zammad.scss
+++ b/app/assets/stylesheets/zammad.scss
@ -5108,6 +5108,15 @@ footer {
  }
 }

+.sidebar-git-issue-delete {
+  text-align: right;
+  float: right;
+}
+
+.sidebar-git-issue-content {
+  width: 90%;
+}
+
 .main + .sidebar {
  border-right: none;
  border-left: 1px solid #e6e6e6;
--- a/app/controllers/integration/gitlab_controller.rb
+++ b/app/controllers/integration/gitlab_controller.rb
@ -0,0 +1,53 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+
+class Integration::GitLabController < ApplicationController
+  prepend_before_action { authentication_check && authorize! }
+
+  def verify
+    gitlab = ::GitLab.new(params[:endpoint], params[:api_token])
+    render json: {
+      result:   'ok',
+      response: gitlab.schema.to_json,
+    }
+  rescue => e
+    logger.error e
+
+    render json: {
+      result:  'failed',
+      message: e.message,
+    }
+  end
+
+  def query
+    config = Setting.get('gitlab_config')
+
+    gitlab = ::GitLab.new(config['endpoint'], config['api_token'], schema: config['schema'])
+
+    render json: {
+      result:   'ok',
+      response: gitlab.issues_by_urls(params[:links]),
+    }
+  rescue => e
+    logger.error e
+
+    render json: {
+      result:  'failed',
+      message: e.message,
+    }
+  end
+
+  def update
+    ticket = Ticket.find(params[:ticket_id])
+    ticket.with_lock do
+      authorize!(ticket, :show?)
+      ticket.preferences[:gitlab] ||= {}
+      ticket.preferences[:gitlab][:issue_links] = Array(params[:issue_links]).uniq
+      ticket.save!
+    end
+
+    render json: {
+      result: 'ok',
+    }
+  end
+
+end
--- a/app/policies/controllers/integration/gitlab_controller_policy.rb
+++ b/app/policies/controllers/integration/gitlab_controller_policy.rb
@ -0,0 +1,5 @@
+class Controllers::Integration::GitLabControllerPolicy < Controllers::ApplicationControllerPolicy
+  permit! %i[query update], to: 'ticket.agent'
+  permit! :verify, to: 'admin.integration.gitlab'
+  default_permit!(['agent.integration.gitlab', 'admin.integration.gitlab'])
+end
--- a/config/initializers/inflections.rb
+++ b/config/initializers/inflections.rb
@ -21,4 +21,5 @@ ActiveSupport::Inflector.inflections(:en) do |inflect|
  # see: KnowledgeBase.table_name.singularize
  inflect.singular(/(knowledge_base)s$/i, '\1')
  inflect.acronym 'SMIME'
+  inflect.acronym 'GitLab'
 end
--- a/config/initializers/omniauth.rb
+++ b/config/initializers/omniauth.rb
@ -32,7 +32,7 @@ Rails.application.config.middleware.use OmniAuth::Builder do
  provider :github_database, 'not_change_will_be_set_by_database', 'not_change_will_be_set_by_database'

  # gitlab database connect
-  provider :gitlab_database, 'not_change_will_be_set_by_database', 'not_change_will_be_set_by_database', {
+  provider :git_lab_database, 'not_change_will_be_set_by_database', 'not_change_will_be_set_by_database', {
    client_options: {
      site:          'https://not_change_will_be_set_by_database',
      authorize_url: '/oauth/authorize',
--- a/config/routes/integration_gitlab.rb
+++ b/config/routes/integration_gitlab.rb
@ -0,0 +1,9 @@
+Zammad::Application.routes.draw do
+  api_path = Rails.configuration.api_path
+
+  match api_path + '/integration/gitlab',                to: 'integration/gitlab#query',   via: :post
+  match api_path + '/integration/gitlab',                to: 'integration/gitlab#query',   via: :get
+  match api_path + '/integration/gitlab/verify',         to: 'integration/gitlab#verify',  via: :post
+  match api_path + '/integration/gitlab_ticket_update',  to: 'integration/gitlab#update',  via: :post
+
+end
--- a/contrib/icon-sprite.sketch
+++ b/contrib/icon-sprite.sketch
--- a/db/migrate/20190903165443_issue_2595_gitlab_placeholder.rb
+++ b/db/migrate/20190903165443_issue_2595_gitlab_placeholder.rb
@ -1,4 +1,4 @@
-class Issue2595GitlabPlaceholder < ActiveRecord::Migration[5.2]
+class Issue2595GitLabPlaceholder < ActiveRecord::Migration[5.2]
  def change
    # return if it's a new setup
    return if !Setting.exists?(name: 'system_init_done')
--- a/db/migrate/20210113000001_gitlab_support.rb
+++ b/db/migrate/20210113000001_gitlab_support.rb
@ -0,0 +1,51 @@
+class GitLabSupport < ActiveRecord::Migration[4.2]
+  def up
+
+    # return if it's a new setup
+    return if !Setting.exists?(name: 'system_init_done')
+
+    Setting.create_if_not_exists(
+      title:       'GitLab integration',
+      name:        'gitlab_integration',
+      area:        'Integration::Switch',
+      description: 'Defines if the GitLab (http://www.gitlab.com) integration is enabled or not.',
+      options:     {
+        form: [
+          {
+            display: '',
+            null:    true,
+            name:    'gitlab_integration',
+            tag:     'boolean',
+            options: {
+              true  => 'yes',
+              false => 'no',
+            },
+          },
+        ],
+      },
+      state:       false,
+      preferences: {
+        prio:           1,
+        authentication: true,
+        permission:     ['admin.integration'],
+      },
+      frontend:    true
+    )
+    Setting.create_if_not_exists(
+      title:       'GitLab config',
+      name:        'gitlab_config',
+      area:        'Integration::GitLab',
+      description: 'Stores the GitLab configuration.',
+      options:     {},
+      state:       {
+        endpoint: 'https://gitlab.com/api/graphql',
+      },
+      preferences: {
+        prio:       2,
+        permission: ['admin.integration'],
+      },
+      frontend:    false,
+    )
+  end
+
+end
--- a/db/seeds/settings.rb
+++ b/db/seeds/settings.rb
@ -1427,18 +1427,18 @@ Setting.create_if_not_exists(
  preferences: {
    controller:       'SettingsAreaSwitch',
    sub:              ['auth_gitlab_credentials'],
-    title_i18n:       ['Gitlab'],
-    description_i18n: ['Gitlab', 'Gitlab Applications', 'https://your-gitlab-host/admin/applications'],
+    title_i18n:       ['GitLab'],
+    description_i18n: ['GitLab', 'GitLab Applications', 'https://your-gitlab-host/admin/applications'],
    permission:       ['admin.security'],
  },
  state:       false,
  frontend:    true
 )
 Setting.create_if_not_exists(
-  title:       'Gitlab App Credentials',
+  title:       'GitLab App Credentials',
  name:        'auth_gitlab_credentials',
-  area:        'Security::ThirdPartyAuthentication::Gitlab',
-  description: 'Enables user authentication via Gitlab.',
+  area:        'Security::ThirdPartyAuthentication::GitLab',
+  description: 'Enables user authentication via GitLab.',
  options:     {
    form: [
      {
@ -4046,6 +4046,48 @@ Setting.create_if_not_exists(
  },
  frontend:    false,
 )
+Setting.create_if_not_exists(
+  title:       'GitLab integration',
+  name:        'gitlab_integration',
+  area:        'Integration::Switch',
+  description: 'Defines if the GitLab (http://www.gitlab.com) integration is enabled or not.',
+  options:     {
+    form: [
+      {
+        display: '',
+        null:    true,
+        name:    'gitlab_integration',
+        tag:     'boolean',
+        options: {
+          true  => 'yes',
+          false => 'no',
+        },
+      },
+    ],
+  },
+  state:       false,
+  preferences: {
+    prio:           1,
+    authentication: true,
+    permission:     ['admin.integration'],
+  },
+  frontend:    true
+)
+Setting.create_if_not_exists(
+  title:       'GitLab config',
+  name:        'gitlab_config',
+  area:        'Integration::GitLab',
+  description: 'Stores the GitLab configuration.',
+  options:     {},
+  state:       {
+    endpoint: 'https://gitlab.com/api/graphql',
+  },
+  preferences: {
+    prio:       2,
+    permission: ['admin.integration'],
+  },
+  frontend:    false,
+)
 Setting.create_if_not_exists(
  title:       'Defines sync transaction backend.',
  name:        '0100_trigger',
--- a/lib/gitlab.rb
+++ b/lib/gitlab.rb
@ -0,0 +1,27 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+
+class GitLab
+  extend Forwardable
+
+  attr_reader :client
+
+  def_delegator :client, :schema
+
+  def initialize(*args, **kargs)
+    @client = GitLab::Client.new(*args, **kargs)
+  end
+
+  def issues_by_urls(urls)
+    urls.uniq.each_with_object([]) do |url, result|
+      issue = issue_by_url(url)
+      next if issue.blank?
+
+      result << issue
+    end
+  end
+
+  def issue_by_url(url)
+    issue = GitLab::LinkedIssue.new(client)
+    issue.find_by(url)&.to_h
+  end
+end
--- a/lib/gitlab/client.rb
+++ b/lib/gitlab/client.rb
@ -0,0 +1,38 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+require 'graphql/client'
+
+class GitLab
+  class Client
+
+    delegate_missing_to :client
+
+    attr_reader :endpoint
+
+    def initialize(endpoint, api_token, schema: nil)
+      @endpoint  = endpoint
+      @api_token = api_token
+      schema(schema) if schema.present?
+    end
+
+    def schema(source = http_client)
+      @schema ||= ::GraphQL::Client.load_schema(source)
+    end
+
+    private
+
+    def http_client
+      @http_client ||= GitLab::HttpClient.new(@endpoint, @api_token)
+    end
+
+    def client
+      @client ||= begin
+        GraphQL::Client.new(
+          schema:  schema,
+          execute: http_client,
+        ).tap do |client|
+          client.allow_dynamic_queries = true
+        end
+      end
+    end
+  end
+end
--- a/lib/gitlab/http_client.rb
+++ b/lib/gitlab/http_client.rb
@ -0,0 +1,23 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+require 'graphql/client'
+require 'graphql/client/http'
+
+class GitLab
+  class HttpClient < ::GraphQL::Client::HTTP
+
+    def initialize(endpoint, api_token)
+      raise 'api_token required' if api_token.blank?
+      raise 'endpoint required' if endpoint.blank?
+
+      @api_token = api_token
+
+      super(endpoint)
+    end
+
+    def headers(_context)
+      {
+        "PRIVATE-TOKEN": @api_token
+      }
+    end
+  end
+end
--- a/lib/gitlab/linked_issue.rb
+++ b/lib/gitlab/linked_issue.rb
@ -0,0 +1,115 @@
+# Copyright (C) 2012-2016 Zammad Foundation, http://zammad-foundation.org/
+class GitLab
+  class LinkedIssue
+
+    STATES_MAPPING = {
+      'opened' => 'open'
+    }.freeze
+
+    QUERY = <<-'GRAPHQL'.freeze
+      query($fullpath: ID!, $issue_id: String) {
+        project(fullPath: $fullpath) {
+          issue(iid: $issue_id) {
+            iid
+            title
+            state
+            milestone {
+              title
+            }
+            assignees {
+              edges {
+                node {
+                  name
+                }
+              }
+            }
+            labels {
+              edges {
+                node {
+                  title
+                  color
+                  textColor
+                  description
+                }
+              }
+            }
+          }
+        }
+      }
+    GRAPHQL
+
+    attr_reader :client
+
+    def initialize(client)
+      @client = client
+    end
+
+    def find_by(url)
+      @result = query_by_url(url)
+      return if @result.blank?
+
+      to_h.merge(url: url)
+    end
+
+    private
+
+    def to_h
+      {
+        id:         @result['iid'],
+        title:      @result['title'],
+        icon_state: STATES_MAPPING.fetch(@result['state'], @result['state']),
+        milestone:  milestone,
+        assignees:  assignees,
+        labels:     labels,
+      }
+    end
+
+    def assignees
+      @result['assignees']['edges'].map do |assignee|
+        assignee['node']['name']
+      end
+    end
+
+    def labels
+      @result['labels']['edges'].map do |label|
+        {
+          text_color: label['node']['textColor'],
+          color:      label['node']['color'],
+          title:      label['node']['title']
+        }
+      end
+    end
+
+    def milestone
+      @result['milestone']['title']
+    end
+
+    def query
+      @query ||= client.parse GitLab::LinkedIssue::QUERY
+    end
+
+    def query_by_url(url)
+      variables = variables(url)
+      return if variables.blank?
+
+      response = client.query(query, variables: variables)
+
+      response&.data&.project&.issue&.to_h&.deep_dup
+    end
+
+    def variables(url)
+      return if url !~ %r{^https://([^/]+)/(.*)/-/issues/(\d+)$}
+
+      host     = $1
+      fullpath = $2
+      id       = $3
+
+      return if client.endpoint.exclude?(host)
+
+      {
+        fullpath: fullpath,
+        issue_id: id
+      }
+    end
+  end
+end
--- a/lib/omniauth/gitlab_database.rb
+++ b/lib/omniauth/gitlab_database.rb
@ -1,4 +1,4 @@
-class GitlabDatabase < OmniAuth::Strategies::GitLab
+class GitLabDatabase < OmniAuth::Strategies::GitLab
  option :name, 'gitlab'

  def initialize(app, *args, &block)
--- a/public/assets/images/icons.svg
+++ b/public/assets/images/icons.svg
@ -324,6 +324,11 @@
        <path d="M24.906 9.481l1.333 4.101a.908.908 0 0 1-.33 1.015l-11.533 8.38L24.906 9.48z" fill="#FF998A"/>
        <path d="M25.066 10.022H17.99l3.41-8.668a.454.454 0 0 1 .864 0l2.8 8.668z" fill="#FFF"/>
    </g>
+</symbol><symbol id="icon-gitlab-logo" viewBox="0 0 24 24">
+    <title>
+        gitlab-logo
+    </title>
+    <path d="M23.955 13.64l-1.343-4.133-2.661-8.19a.457.457 0 0 0-.87 0l-2.876 8.726H7.599l-2.68-8.727a.457.457 0 0 0-.87 0L1.388 9.507.045 13.64a.915.915 0 0 0 .332 1.023L12 23.108l11.623-8.445a.915.915 0 0 0 .332-1.023" fill-rule="evenodd"/>
 </symbol><symbol id="icon-google-button" viewBox="0 0 29 24">
    <title>
        google-button
--- a/public/assets/images/icons/gitlab-logo.svg
+++ b/public/assets/images/icons/gitlab-logo.svg
@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="24px" height="24px" viewBox="0 0 24 24" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <title>gitlab-logo</title>
+    <g id="gitlab-logo" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <path d="M23.9551616,10.4673469 L22.6122253,14.6003733 L19.9507177,22.7917715 C19.8138186,23.2131893 19.2175573,23.2131893 19.0805932,22.7917715 L16.2048292,14.0650133 L7.59876258,14.0650133 L4.91936909,22.7917715 C4.78247003,23.2131893 4.18620865,23.2131893 4.04924461,22.7917715 L1.38773702,14.6003733 L0.0448656821,10.4673469 C-0.0776742518,10.0903709 0.0565609036,9.67739968 0.377204898,9.44440484 L11.9999811,1 L23.6228224,9.44440484 C23.9434664,9.67739968 24.0776366,10.0903709 23.9551616,10.4673469" fill="#50E3C2" transform="translate(12.000000, 12.053917) scale(1, -1) translate(-12.000000, -12.053917) "></path>
+    </g>
+</svg>
--- a/spec/integration/gitlab_spec.rb
+++ b/spec/integration/gitlab_spec.rb
@ -0,0 +1,95 @@
+require 'rails_helper'
+RSpec.describe GitLab, type: :integration do # rubocop:disable RSpec/FilePath
+
+  before(:all) do # rubocop:disable RSpec/BeforeAfterAll
+    required_envs = %w[GITLAB_ENDPOINT GITLAB_APITOKEN]
+    required_envs.each do |key|
+      skip("NOTICE: Missing environment variable #{key} for test! (Please fill up: #{required_envs.join(' && ')})") if ENV[key].blank?
+    end
+
+    # request schema only once for performance reasons
+    @cached_schema = described_class.new(ENV['GITLAB_ENDPOINT'], ENV['GITLAB_APITOKEN']).schema
+  end
+
+  let(:instance) { described_class.new(ENV['GITLAB_ENDPOINT'], ENV['GITLAB_APITOKEN'], schema: schema) }
+  let(:schema) { @cached_schema } # rubocop:disable RSpec/InstanceVariable
+  let(:issue_data) do
+    {
+      id:         '1',
+      title:      'Example issue',
+      url:        ENV['GITLAB_ISSUE_LINK'],
+      icon_state: 'open',
+      milestone:  'important milestone',
+      assignees:  ['zammad-robot'],
+      labels:     [
+        {
+          color:      '#FF0000',
+          text_color: '#FFFFFF',
+          title:      'critical'
+        },
+        {
+          color:      '#0033CC',
+          text_color: '#FFFFFF',
+          title:      'label1'
+        },
+        {
+          color:      '#D1D100',
+          text_color: '#FFFFFF',
+          title:      'special'
+        }
+      ],
+    }
+  end
+  let(:invalid_issue_url) { 'https://git.example.com/group/project/-/issues/1' }
+
+  describe '#schema' do
+    it 'returns GraphQL schema' do
+      expect(instance.schema).to respond_to(:to_graphql)
+    end
+  end
+
+  describe '#issues_by_urls' do
+    let(:result) { instance.issues_by_urls([ issue_url ]) }
+
+    context 'when issue exists' do
+      let(:issue_url) { ENV['GITLAB_ISSUE_LINK'] }
+
+      it 'returns a result list' do
+        expect(result.size).to eq(1)
+      end
+
+      it 'returns issue data in the result list' do
+        expect(result[0]).to eq(issue_data)
+      end
+    end
+
+    context 'when issue does not exists' do
+      let(:issue_url) { invalid_issue_url }
+
+      it 'returns no result' do
+        expect(result.size).to eq(0)
+      end
+    end
+  end
+
+  describe '#issue_by_url' do
+
+    let(:result) { instance.issue_by_url(issue_url) }
+
+    context 'when issue exists' do
+      let(:issue_url) { ENV['GITLAB_ISSUE_LINK'] }
+
+      it 'returns issue data' do
+        expect(result).to eq(issue_data)
+      end
+    end
+
+    context 'when issue does not exists' do
+      let(:issue_url) { invalid_issue_url }
+
+      it 'returns nil' do
+        expect(result).to be_nil
+      end
+    end
+  end
+end
--- a/spec/lib/core_ext/active_record/calculations/pluck_as_hash_spec.rb
+++ b/spec/lib/core_ext/active_record/calculations/pluck_as_hash_spec.rb
@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 require 'rails_helper'

 RSpec.describe ActiveRecord::Calculations do # rubocop:disable RSpec/FilePath
--- a/spec/requests/integration/gitlab_spec.rb
+++ b/spec/requests/integration/gitlab_spec.rb
@ -0,0 +1,115 @@
+require 'rails_helper'
+
+# rubocop:disable RSpec/StubbedMock,RSpec/MessageSpies
+
+RSpec.describe 'GitLab', type: :request do
+
+  let(:token) { 't0k3N' }
+  let(:endpoint) { 'https://git.example.com/api/graphql' }
+
+  let!(:admin) do
+    create(:admin, groups: Group.all)
+  end
+
+  let!(:agent) do
+    create(:agent, groups: Group.all)
+  end
+
+  let(:issue_data) do
+    {
+      id:         '1',
+      title:      'Example issue',
+      url:        ENV['GITLAB_ISSUE_LINK'],
+      icon_state: 'open',
+      milestone:  'important milestone',
+      assignees:  ['zammad-robot'],
+      labels:     [
+        {
+          color:      '#FF0000',
+          text_color: '#FFFFFF',
+          title:      'critical'
+        },
+        {
+          color:      '#0033CC',
+          text_color: '#FFFFFF',
+          title:      'label1'
+        },
+        {
+          color:      '#D1D100',
+          text_color: '#FFFFFF',
+          title:      'special'
+        }
+      ],
+    }
+  end
+
+  let(:dummy_schema) do
+    {
+      a: :b
+    }
+  end
+
+  describe 'request handling' do
+    it 'does verify integration' do
+      params = {
+        endpoint:  endpoint,
+        api_token: token,
+      }
+      authenticated_as(agent)
+      post '/api/v1/integration/gitlab/verify', params: params, as: :json
+      expect(response).to have_http_status(:forbidden)
+      expect(json_response).to be_a_kind_of(Hash)
+      expect(json_response).not_to be_blank
+      expect(json_response['error']).to eq('Not authorized (user)!')
+
+      authenticated_as(admin)
+      instance = instance_double('GitLab')
+      expect(GitLab).to receive(:new).with(endpoint, token).and_return instance
+      expect(instance).to receive(:schema).and_return(dummy_schema)
+
+      post '/api/v1/integration/gitlab/verify', params: params, as: :json
+      expect(response).to have_http_status(:ok)
+      expect(json_response).to be_a_kind_of(Hash)
+      expect(json_response).not_to be_blank
+      expect(json_response['result']).to eq('ok')
+      expect(json_response['response']).to eq(dummy_schema.to_json)
+    end
+
+    it 'does query objects' do
+      params = {
+        links: [ ENV['GITLAB_ISSUE_LINK'] ],
+      }
+      authenticated_as(agent)
+      instance = instance_double('GitLab')
+      expect(GitLab).to receive(:new).and_return instance
+      expect(instance).to receive(:issues_by_urls).and_return([issue_data])
+
+      post '/api/v1/integration/gitlab', params: params, as: :json
+      expect(response).to have_http_status(:ok)
+
+      expect(json_response).to be_a_kind_of(Hash)
+      expect(json_response).not_to be_blank
+      expect(json_response['result']).to eq('ok')
+      expect(json_response['response']).to eq([issue_data.deep_stringify_keys])
+    end
+
+    it 'does save ticket issues' do
+      ticket = create(:ticket, group: Group.first)
+
+      params = {
+        ticket_id:   ticket.id,
+        issue_links: [ ENV['GITLAB_ISSUE_LINK'] ],
+      }
+      authenticated_as(agent)
+      post '/api/v1/integration/gitlab_ticket_update', params: params, as: :json
+      expect(response).to have_http_status(:ok)
+      expect(json_response).to be_a_kind_of(Hash)
+      expect(json_response).not_to be_blank
+      expect(json_response['result']).to eq('ok')
+
+      expect(ticket.reload.preferences[:gitlab][:issue_links]).to eq(params[:issue_links])
+    end
+  end
+end
+
+# rubocop:enable RSpec/StubbedMock,RSpec/MessageSpies
--- a/spec/support/vcr.rb
+++ b/spec/support/vcr.rb
@ -1,4 +1,4 @@
-VCR_IGNORE_MATCHING_HOSTS = %w[zammad.com google.com elasticsearch selenium login.microsoftonline.com zammad.org].freeze
+VCR_IGNORE_MATCHING_HOSTS = %w[elasticsearch selenium zammad.org zammad.com znuny.com google.com login.microsoftonline.com].freeze
 VCR_IGNORE_MATCHING_REGEXPS = [/^192\.168\.\d+\.\d+$/].freeze

 VCR.configure do |config|
--- a/spec/system/ticket/create_spec.rb
+++ b/spec/system/ticket/create_spec.rb
@ -341,4 +341,62 @@ RSpec.describe 'Ticket Create', type: :system do
      end
    end
  end
+
+  describe 'GitLab Integration', :integration, authenticated_as: :authenticate do
+    let(:customer) { create(:customer) }
+    let(:agent) { create(:agent, groups: [Group.find_by(name: 'Users')]) }
+    let!(:template) { create(:template, :dummy_data, group: Group.find_by(name: 'Users'), owner: agent, customer: customer) }
+
+    before(:all) do # rubocop:disable RSpec/BeforeAfterAll
+      required_envs = %w[GITLAB_ENDPOINT GITLAB_APITOKEN]
+      required_envs.each do |key|
+        skip("NOTICE: Missing environment variable #{key} for test! (Please fill up: #{required_envs.join(' && ')})") if ENV[key].blank?
+      end
+
+      # request schema only once for performance reasons
+      @cached_schema = GitLab.new(ENV['GITLAB_ENDPOINT'], ENV['GITLAB_APITOKEN']).schema.to_json
+    end
+
+    def authenticate
+      Setting.set('gitlab_integration', true)
+      Setting.set('gitlab_config', {
+                    api_token: ENV['GITLAB_APITOKEN'],
+                    endpoint:  ENV['GITLAB_ENDPOINT'],
+                    schema:    @cached_schema, # rubocop:disable RSpec/InstanceVariable
+                  })
+      true
+    end
+
+    it 'creates a ticket with links' do
+      visit 'ticket/create'
+      within(:active_content) do
+        use_template(template)
+
+        # switch to gitlab sidebar
+        click('.tabsSidebar-tab[data-tab=gitlab]')
+        click('.sidebar-header-headline.js-headline')
+
+        # add issue
+        click_on 'Link issue'
+        fill_in 'link', with: ENV['GITLAB_ISSUE_LINK']
+        click_on 'Submit'
+        await_empty_ajax_queue
+
+        # verify issue
+        content = find('.sidebar-git-issue-content')
+        expect(content).to have_text('#1 Example issue')
+        expect(content).to have_text('critical')
+        expect(content).to have_text('special')
+        expect(content).to have_text('important milestone')
+        expect(content).to have_text('zammad-robot')
+
+        # create Ticket
+        click '.js-submit'
+        await_empty_ajax_queue
+
+        # check stored data
+        expect(Ticket.last.preferences[:gitlab][:issue_links][0]).to eq(ENV['GITLAB_ISSUE_LINK'])
+      end
+    end
+  end
 end
--- a/spec/system/ticket/zoom_spec.rb
+++ b/spec/system/ticket/zoom_spec.rb
@ -1474,4 +1474,68 @@ RSpec.describe 'Ticket zoom', type: :system do
      end
    end
  end
+
+  describe 'GitLab Integration', :integration, authenticated_as: :authenticate do
+    let!(:ticket) { create(:ticket, group: Group.find_by(name: 'Users')) }
+
+    before(:all) do # rubocop:disable RSpec/BeforeAfterAll
+      required_envs = %w[GITLAB_ENDPOINT GITLAB_APITOKEN]
+      required_envs.each do |key|
+        skip("NOTICE: Missing environment variable #{key} for test! (Please fill up: #{required_envs.join(' && ')})") if ENV[key].blank?
+      end
+
+      # request schema only once for performance reasons
+      @cached_schema = GitLab.new(ENV['GITLAB_ENDPOINT'], ENV['GITLAB_APITOKEN']).schema.to_json
+    end
+
+    def authenticate
+      Setting.set('gitlab_integration', true)
+      Setting.set('gitlab_config', {
+                    api_token: ENV['GITLAB_APITOKEN'],
+                    endpoint:  ENV['GITLAB_ENDPOINT'],
+                    schema:    @cached_schema, # rubocop:disable RSpec/InstanceVariable
+                  })
+      true
+    end
+
+    it 'creates links and removes them' do
+      visit "#ticket/zoom/#{ticket.id}"
+      within(:active_content) do
+
+        # switch to GitLab sidebar
+        click('.tabsSidebar-tab[data-tab=gitlab]')
+        click('.sidebar-header-headline.js-headline')
+
+        # add issue
+        click_on 'Link issue'
+        fill_in 'link', with: ENV['GITLAB_ISSUE_LINK']
+        click_on 'Submit'
+        await_empty_ajax_queue
+
+        # verify issue
+        content = find('.sidebar-git-issue-content')
+        expect(content).to have_text('#1 Example issue')
+        expect(content).to have_text('critical')
+        expect(content).to have_text('special')
+        expect(content).to have_text('important milestone')
+        expect(content).to have_text('zammad-robot')
+
+        expect(ticket.reload.preferences[:gitlab][:issue_links][0]).to eq(ENV['GITLAB_ISSUE_LINK'])
+
+        # check sidebar counter increased to 1
+        expect(find('.tabsSidebar-tab[data-tab=gitlab] .js-tabCounter')).to have_text('1')
+
+        # delete issue
+        click(".sidebar-git-issue-delete span[data-issue-id='#{ENV['GITLAB_ISSUE_LINK']}']")
+        await_empty_ajax_queue
+
+        content = find('.sidebar[data-tab=gitlab] .sidebar-content')
+        expect(content).to have_text('No linked issues')
+        expect(ticket.reload.preferences[:gitlab][:issue_links][0]).to be nil
+
+        # check that counter got removed
+        expect(page).to have_no_selector('.tabsSidebar-tab[data-tab=gitlab] .js-tabCounter')
+      end
+    end
+  end
 end