Display a link to external issue tracker when enabled

app/helpers/projects_helper.rb

@@ -296,6 +296,10 @@ module ProjectsHelper
       nav_tabs << :pipelines
     end
 
+    if project.external_issue_tracker
+      nav_tabs << :external_issue_tracker
+    end
+
     tab_ability_map.each do |tab, ability|
       if can?(current_user, ability, project)
         nav_tabs << tab

app/models/project_services/jira_service.rb

@@ -10,6 +10,8 @@ class JiraService < IssueTrackerService
 
   before_update :reset_password
 
+  alias_method :project_url, :url
+
   # This is confusing, but JiraService does not really support these events.
   # The values here are required to display correct options in the service
   # configuration screen.

app/views/layouts/nav/sidebar/_project.html.haml

@@ -127,6 +127,19 @@
               = link_to project_milestones_path(@project), title: 'Milestones' do
                 %span
                   Milestones
+      - if project_nav_tab? :external_issue_tracker
+        = nav_link do
+          - issue_tracker = @project.external_issue_tracker
+          = link_to issue_tracker.issue_tracker_path, class: 'shortcuts-external_tracker' do
+            .nav-icon-container
+              = sprite_icon('issue-external')
+            %span.nav-item-name
+              = issue_tracker.title
+          %ul.sidebar-sub-level-items.is-fly-out-only
+            = nav_link(html_options: { class: "fly-out-top-item" } ) do
+              = link_to issue_tracker.issue_tracker_path do
+                %strong.fly-out-top-item-name
+                  = issue_tracker.title
 
       - if project_nav_tab? :merge_requests
         = nav_link(controller: @project.issues_enabled? ? :merge_requests : [:merge_requests, :labels, :milestones]) do

changelogs/unreleased/37050-ext-issue-tracker.yml

@@ -0,0 +1,5 @@
+---
+title: Display a link to external issue tracker when enabled
+merge_request:
+author:
+type: changed

doc/user/project/integrations/bugzilla.md

@@ -11,11 +11,7 @@ in the table below.
 | `issues_url`    | The URL to the issue in Bugzilla project that is linked to this GitLab project. Note that the `issues_url` requires `:id` in the URL. This ID is used by GitLab as a placeholder to replace the issue number. |
 | `new_issue_url` | This is the URL to create a new issue in Bugzilla for the project linked to this GitLab project. Note that the `new_issue_url` requires PRODUCT_NAME to be updated with the product/project name in Bugzilla. |
 
-Once you have configured and enabled Bugzilla:
-
-- the **Issues** link on the GitLab project pages takes you to the appropriate
-  Bugzilla product page
-- clicking **New issue** on the project dashboard takes you to Bugzilla for entering a new issue
+Once you have configured and enabled Bugzilla you'll see the Bugzilla link on the GitLab project pages that takes you to the appropriate Bugzilla project.
 
 ## Referencing issues in Bugzilla
 

doc/user/project/integrations/jira.md

@@ -116,7 +116,7 @@ in the table below.
 | `Transition ID` | This is the ID of a transition that moves issues to a closed state. You can find this number under JIRA workflow administration ([see screenshot](img/jira_workflow_screenshot.png)). **Closing JIRA issues via commits or Merge Requests won't work if you don't set the ID correctly.** |
 
 After saving the configuration, your GitLab project will be able to interact
-with all JIRA projects in your JIRA instance.
+with all JIRA projects in your JIRA instance and you'll see the JIRA link on the GitLab project pages that takes you to the appropriate JIRA project.
 
 ![JIRA service page](img/jira_service_page.png)
 

doc/user/project/integrations/redmine.md

@@ -12,6 +12,8 @@ in the table below.
     | `issues_url`    | The URL to the issue in Redmine project that is linked to this GitLab project. Note that the `issues_url` requires `:id` in the URL. This ID is used by GitLab as a placeholder to replace the issue number. |
     | `new_issue_url` | This is the URL to create a new issue in Redmine for the project linked to this GitLab project. **This is currently not being used and will be removed in a future release.** |
 
+    Once you have configured and enabled Redmine you'll see the Redmine link on the GitLab project pages that takes you to the appropriate Redmine project.
+
     As an example, below is a configuration for a project named gitlab-ci.
 
     ![Redmine configuration](img/redmine_configuration.png)

spec/features/projects/services/user_activates_issue_tracker_spec.rb

@@ -0,0 +1,92 @@
+require 'spec_helper'
+
+describe 'User activates issue tracker', :js do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+
+  let(:url) { 'http://tracker.example.com' }
+
+  def fill_form(active = true)
+    check 'Active' if active
+
+    fill_in 'service_project_url', with: url
+    fill_in 'service_issues_url', with: "#{url}/:id"
+    fill_in 'service_new_issue_url', with: url
+  end
+
+  before do
+    project.add_master(user)
+    sign_in(user)
+
+    visit project_settings_integrations_path(project)
+  end
+
+  shared_examples 'external issue tracker activation' do |tracker:|
+    describe 'user sets and activates the Service' do
+      context 'when the connection test succeeds' do
+        before do
+          stub_request(:head, url).to_return(headers: { 'Content-Type' => 'application/json' })
+
+          click_link(tracker)
+          fill_form
+          click_button('Test settings and save changes')
+          wait_for_requests
+        end
+
+        it 'activates the service' do
+          expect(page).to have_content("#{tracker} activated.")
+          expect(current_path).to eq(project_settings_integrations_path(project))
+        end
+
+        it 'shows the link in the menu' do
+          page.within('.nav-sidebar') do
+            expect(page).to have_link(tracker, href: url)
+          end
+        end
+      end
+
+      context 'when the connection test fails' do
+        it 'activates the service' do
+          stub_request(:head, url).to_raise(HTTParty::Error)
+
+          click_link(tracker)
+          fill_form
+          click_button('Test settings and save changes')
+          wait_for_requests
+
+          expect(find('.flash-container-page')).to have_content 'Test failed.'
+          expect(find('.flash-container-page')).to have_content 'Save anyway'
+
+          find('.flash-alert .flash-action').click
+          wait_for_requests
+
+          expect(page).to have_content("#{tracker} activated.")
+          expect(current_path).to eq(project_settings_integrations_path(project))
+        end
+      end
+    end
+
+    describe 'user sets the service but keeps it disabled' do
+      before do
+        click_link(tracker)
+        fill_form(false)
+        click_button('Save changes')
+      end
+
+      it 'saves but does not activate the service' do
+        expect(page).to have_content("#{tracker} settings saved, but not activated.")
+        expect(current_path).to eq(project_settings_integrations_path(project))
+      end
+
+      it 'does not show the external tracker link in the menu' do
+        page.within('.nav-sidebar') do
+          expect(page).not_to have_link(tracker, href: url)
+        end
+      end
+    end
+  end
+
+  it_behaves_like 'external issue tracker activation', tracker: 'Redmine'
+  it_behaves_like 'external issue tracker activation', tracker: 'Bugzilla'
+  it_behaves_like 'external issue tracker activation', tracker: 'Custom Issue Tracker'
+end

spec/features/projects/services/user_activates_jira_spec.rb

@@ -3,7 +3,6 @@ require 'spec_helper'
 describe 'User activates Jira', :js do
   let(:user) { create(:user) }
   let(:project) { create(:project) }
-  let(:service) { project.create_jira_service }
 
   let(:url) { 'http://jira.example.com' }
   let(:test_url) { 'http://jira.example.com/rest/api/2/serverInfo' }
@@ -26,7 +25,7 @@ describe 'User activates Jira', :js do
 
   describe 'user sets and activates Jira Service' do
     context 'when Jira connection test succeeds' do
-      it 'activates the JIRA service' do
+      before do
         server_info = { key: 'value' }.to_json
         WebMock.stub_request(:get, test_url).with(basic_auth: %w(username password)).to_return(body: server_info)
 
@@ -34,10 +33,18 @@ describe 'User activates Jira', :js do
         fill_form
         click_button('Test settings and save changes')
         wait_for_requests
+      end
 
+      it 'activates the JIRA service' do
         expect(page).to have_content('JIRA activated.')
         expect(current_path).to eq(project_settings_integrations_path(project))
       end
+
+      it 'shows the JIRA link in the menu' do
+        page.within('.nav-sidebar') do
+          expect(page).to have_link('JIRA', href: url)
+        end
+      end
     end
 
     context 'when Jira connection test fails' do
@@ -75,14 +82,20 @@ describe 'User activates Jira', :js do
   end
 
   describe 'user sets Jira Service but keeps it disabled' do
-    context 'when Jira connection test succeeds' do
-      it 'activates the JIRA service' do
-        click_link('JIRA')
-        fill_form(false)
-        click_button('Save changes')
+    before do
+      click_link('JIRA')
+      fill_form(false)
+      click_button('Save changes')
+    end
 
-        expect(page).to have_content('JIRA settings saved, but not activated.')
-        expect(current_path).to eq(project_settings_integrations_path(project))
+    it 'saves but does not activate the JIRA service' do
+      expect(page).to have_content('JIRA settings saved, but not activated.')
+      expect(current_path).to eq(project_settings_integrations_path(project))
+    end
+
+    it 'does not show the JIRA link in the menu' do
+      page.within('.nav-sidebar') do
+        expect(page).not_to have_link('JIRA', href: url)
       end
     end
   end