Merge branch...

Merge branch '230749-tabs-haml-migrate-app-views-projects-pipelines-_with_tabs-html-haml-to-gltabs' into 'master'

Migrate pipeline tabs to Vue - Introduce base layout

See merge request gitlab-org/gitlab!80401

app/assets/javascripts/pipelines/components/pipeline_tabs.vue

+<script>
+import { GlTabs, GlTab } from '@gitlab/ui';
+import { __ } from '~/locale';
+import PipelineGraphWrapper from './graph/graph_component_wrapper.vue';
+import Dag from './dag/dag.vue';
+import JobsApp from './jobs/jobs_app.vue';
+import TestReports from './test_reports/test_reports.vue';
+
+export default {
+  i18n: {
+    tabs: {
+      failedJobsTitle: __('Failed Jobs'),
+      jobsTitle: __('Jobs'),
+      needsTitle: __('Needs'),
+      pipelineTitle: __('Pipeline'),
+      testsTitle: __('Tests'),
+    },
+  },
+  components: {
+    Dag,
+    GlTab,
+    GlTabs,
+    JobsApp,
+    FailedJobsApp: JobsApp,
+    PipelineGraphWrapper,
+    TestReports,
+  },
+};
+</script>
+
+<template>
+  <gl-tabs>
+    <gl-tab :title="$options.i18n.tabs.pipelineTitle" data-testid="pipeline-tab">
+      <pipeline-graph-wrapper />
+    </gl-tab>
+    <gl-tab :title="$options.i18n.tabs.needsTitle" data-testid="dag-tab">
+      <dag />
+    </gl-tab>
+    <gl-tab :title="$options.i18n.tabs.jobsTitle" data-testid="jobs-tab">
+      <jobs-app />
+    </gl-tab>
+    <gl-tab :title="$options.i18n.tabs.failedJobsTitle" data-testid="failed-jobs-tab">
+      <failed-jobs-app />
+    </gl-tab>
+    <gl-tab :title="$options.i18n.tabs.testsTitle" data-testid="tests-tab">
+      <test-reports />
+    </gl-tab>
+    <slot></slot>
+  </gl-tabs>
+</template>

app/assets/javascripts/pipelines/pipeline_details_bundle.js

@@ -13,6 +13,7 @@ const SELECTORS = {
   PIPELINE_GRAPH: '#js-pipeline-graph-vue',
   PIPELINE_HEADER: '#js-pipeline-header-vue',
   PIPELINE_NOTIFICATION: '#js-pipeline-notification',
+  PIPELINE_TABS: '#js-pipeline-tabs',
   PIPELINE_TESTS: '#js-pipeline-tests-detail',
   PIPELINE_JOBS: '#js-pipeline-jobs-vue',
 };
@@ -28,22 +29,6 @@ export default async function initPipelineDetailsBundle() {
     });
   }
 
-  try {
-    createPipelinesDetailApp(SELECTORS.PIPELINE_GRAPH, apolloProvider, dataset);
-  } catch {
-    createFlash({
-      message: __('An error occurred while loading the pipeline.'),
-    });
-  }
-
-  try {
-    createPipelineHeaderApp(SELECTORS.PIPELINE_HEADER, apolloProvider, dataset.graphqlResourceEtag);
-  } catch {
-    createFlash({
-      message: __('An error occurred while loading a section of this page.'),
-    });
-  }
-
   try {
     createPipelineNotificationApp(SELECTORS.PIPELINE_NOTIFICATION, apolloProvider);
   } catch {
@@ -52,27 +37,47 @@ export default async function initPipelineDetailsBundle() {
     });
   }
 
-  try {
-    createDagApp(apolloProvider);
-  } catch {
-    createFlash({
-      message: __('An error occurred while loading the Needs tab.'),
-    });
-  }
+  if (gon.features?.pipelineTabsVue) {
+    const { createPipelineTabs } = await import('./pipeline_tabs');
 
-  try {
-    createTestDetails(SELECTORS.PIPELINE_TESTS);
-  } catch {
-    createFlash({
-      message: __('An error occurred while loading the Test Reports tab.'),
-    });
-  }
+    try {
+      createPipelineTabs(SELECTORS.PIPELINE_TABS, apolloProvider);
+    } catch {
+      createFlash({
+        message: __('An error occurred while loading a section of this page.'),
+      });
+    }
+  } else {
+    try {
+      createPipelinesDetailApp(SELECTORS.PIPELINE_GRAPH, apolloProvider, dataset);
+    } catch {
+      createFlash({
+        message: __('An error occurred while loading the pipeline.'),
+      });
+    }
 
-  try {
-    createPipelineJobsApp(SELECTORS.PIPELINE_JOBS);
-  } catch {
-    createFlash({
-      message: __('An error occurred while loading the Jobs tab.'),
-    });
+    try {
+      createDagApp(apolloProvider);
+    } catch {
+      createFlash({
+        message: __('An error occurred while loading the Needs tab.'),
+      });
+    }
+
+    try {
+      createTestDetails(SELECTORS.PIPELINE_TESTS);
+    } catch {
+      createFlash({
+        message: __('An error occurred while loading the Test Reports tab.'),
+      });
+    }
+
+    try {
+      createPipelineJobsApp(SELECTORS.PIPELINE_JOBS);
+    } catch {
+      createFlash({
+        message: __('An error occurred while loading the Jobs tab.'),
+      });
+    }
   }
 }

app/assets/javascripts/pipelines/pipeline_tabs.js

+import Vue from 'vue';
+import VueApollo from 'vue-apollo';
+import PipelineTabs from 'ee_else_ce/pipelines/components/pipeline_tabs.vue';
+import { reportToSentry } from './utils';
+
+Vue.use(VueApollo);
+
+const createPipelineTabs = (selector, apolloProvider) => {
+  const el = document.querySelector(selector);
+
+  if (!el) return;
+
+  const { dataset } = document.querySelector(selector);
+  const {
+    canGenerateCodequalityReports,
+    codequalityReportDownloadPath,
+    downloadablePathForReportType,
+    exposeSecurityDashboard,
+    exposeLicenseScanningData,
+  } = dataset;
+  // eslint-disable-next-line no-new
+  new Vue({
+    el: selector,
+    components: {
+      PipelineTabs,
+    },
+    apolloProvider,
+    provide: {
+      canGenerateCodequalityReports: JSON.parse(canGenerateCodequalityReports),
+      codequalityReportDownloadPath,
+      downloadablePathForReportType,
+      exposeSecurityDashboard: JSON.parse(exposeSecurityDashboard),
+      exposeLicenseScanningData: JSON.parse(exposeLicenseScanningData),
+    },
+    errorCaptured(err, _vm, info) {
+      reportToSentry('pipeline_tabs', `error: ${err}, info: ${info}`);
+    },
+    render(createElement) {
+      return createElement(PipelineTabs);
+    },
+  });
+};
+
+export { createPipelineTabs };

app/controllers/projects/pipelines_controller.rb

@@ -17,6 +17,10 @@ class Projects::PipelinesController < Projects::ApplicationController
   before_action :authorize_update_pipeline!, only: [:retry, :cancel]
   before_action :ensure_pipeline, only: [:show, :downloadable_artifacts]
 
+  before_action do
+    push_frontend_feature_flag(:pipeline_tabs_vue, @project, default_enabled: :yaml)
+  end
+
   # Will be removed with https://gitlab.com/gitlab-org/gitlab/-/issues/225596
   before_action :redirect_for_legacy_scope_filter, only: [:index], if: -> { request.format.html? }
 

app/helpers/projects/pipeline_helper.rb

+# frozen_string_literal: true
+
+module Projects
+  module PipelineHelper
+    def js_pipeline_tabs_data(project, pipeline)
+      {
+        can_generate_codequality_reports: pipeline.can_generate_codequality_reports?.to_json,
+        graphql_resource_etag: graphql_etag_pipeline_path(pipeline),
+        metrics_path: namespace_project_ci_prometheus_metrics_histograms_path(namespace_id: project.namespace, project_id: project, format: :json),
+        pipeline_project_path: project.full_path
+      }
+    end
+  end
+end
+
+Projects::PipelineHelper.prepend_mod

app/views/projects/pipelines/show.html.haml

@@ -27,6 +27,8 @@
       = s_('You can also test your %{gitlab_ci_yml} in %{lint_link_start}CI Lint%{lint_link_end}').html_safe % { gitlab_ci_yml: '.gitlab-ci.yml', lint_link_start: lint_link_start, lint_link_end: '</a>'.html_safe }
 
   #js-pipeline-notification{ data: { deprecated_keywords_doc_path: help_page_path('ci/yaml/index.md', anchor: 'deprecated-keywords'), full_path: @project.full_path, pipeline_iid: @pipeline.iid } }
-  = render "projects/pipelines/with_tabs", pipeline: @pipeline, stages: @stages, pipeline_has_errors: pipeline_has_errors
-
+  - if Feature.enabled?(:pipeline_tabs_vue, @project, default_enabled: :yaml)
+    #js-pipeline-tabs{ data: js_pipeline_tabs_data(@project, @pipeline) }
+  - else
+    = render "projects/pipelines/with_tabs", pipeline: @pipeline, stages: @stages, pipeline_has_errors: pipeline_has_errors
 .js-pipeline-details-vue{ data: { metrics_path: namespace_project_ci_prometheus_metrics_histograms_path(namespace_id: @project.namespace, project_id: @project, format: :json), pipeline_project_path: @project.full_path, pipeline_iid: @pipeline.iid, graphql_resource_etag: graphql_etag_pipeline_path(@pipeline) } }

config/feature_flags/development/pipeline_tabs_vue.yml

+---
+name: pipeline_tabs_vue
+introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/80401
+rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/353118
+milestone: '14.10'
+type: development
+group: group::pipeline authoring
+default_enabled: false

ee/app/assets/javascripts/pipelines/components/pipeline_tabs.vue

+<script>
+import { GlTab } from '@gitlab/ui';
+import BasePipelineTabs from '~/pipelines/components/pipeline_tabs.vue';
+import glFeatureFlagMixin from '~/vue_shared/mixins/gl_feature_flags_mixin';
+import { __ } from '~/locale';
+import CodequalityReportApp from 'ee/codequality_report/codequality_report.vue';
+import CodequalityReportAppGraphql from 'ee/codequality_report/codequality_report_graphql.vue';
+import LicenseComplianceApp from 'ee/license_compliance/components/app.vue';
+import PipelineSecurityDashboard from 'ee/security_dashboard/components/pipeline/pipeline_security_dashboard.vue';
+
+export default {
+  i18n: {
+    tabs: {
+      securityTitle: __('Security'),
+      licenseTitle: __('Licenses'),
+      codeQualityTitle: __('Code Quality'),
+    },
+  },
+  components: {
+    BasePipelineTabs,
+    CodequalityReportApp,
+    CodequalityReportAppGraphql,
+    GlTab,
+    LicenseComplianceApp,
+    PipelineSecurityDashboard,
+  },
+  mixins: [glFeatureFlagMixin()],
+  inject: [
+    'canGenerateCodequalityReports',
+    'codequalityReportDownloadPath',
+    'exposeSecurityDashboard',
+    'exposeLicenseScanningData',
+  ],
+  computed: {
+    isGraphqlCodeQuality() {
+      return this.glFeatures.graphqlCodeQualityFullReport;
+    },
+    showCodeQualityTab() {
+      return Boolean(this.codequalityReportDownloadPath || this.canGenerateCodequalityReports);
+    },
+    showLicenseTab() {
+      return Boolean(this.exposeLicenseScanningData);
+    },
+    showSecurityTab() {
+      return Boolean(this.exposeSecurityDashboard);
+    },
+  },
+};
+</script>
+
+<template>
+  <base-pipeline-tabs>
+    <gl-tab
+      v-if="showSecurityTab"
+      :title="$options.i18n.tabs.securityTitle"
+      data-testid="security-tab"
+    >
+      <pipeline-security-dashboard />
+    </gl-tab>
+    <gl-tab
+      v-if="showLicenseTab"
+      :title="$options.i18n.tabs.licenseTitle"
+      data-testid="license-tab"
+    >
+      <license-compliance-app />
+    </gl-tab>
+    <gl-tab
+      v-if="showCodeQualityTab"
+      :title="$options.i18n.tabs.codeQualityTitle"
+      data-testid="code-quality-tab"
+      data-track-action="click_button"
+      data-track-label="get_codequality_report"
+    >
+      <codequality-report-app-graphql v-if="isGraphqlCodeQuality" />
+      <codequality-report-app v-else />
+    </gl-tab>
+  </base-pipeline-tabs>
+</template>

ee/app/helpers/ee/projects/pipeline_helper.rb

+# frozen_string_literal: true
+
+module EE
+  module Projects
+    module PipelineHelper
+      extend ::Gitlab::Utils::Override
+
+      override :js_pipeline_tabs_data
+      def js_pipeline_tabs_data(project, pipeline)
+        super.merge(
+          codequality_report_download_path: codequality_report_download_path(project, pipeline),
+          expose_license_scanning_data: pipeline.expose_license_scanning_data?.to_json,
+          expose_security_dashboard: pipeline.expose_security_dashboard?.to_json
+        )
+      end
+
+      def codequality_report_download_path(project, pipeline)
+        return unless project.licensed_feature_available?(:full_codequality_report)
+
+        pipeline.downloadable_path_for_report_type(:codequality)
+      end
+    end
+  end
+end

ee/spec/controllers/projects/pipelines_controller_spec.rb

@@ -14,6 +14,10 @@ RSpec.describe Projects::PipelinesController do
   end
 
   describe 'GET security' do
+    before do
+      stub_feature_flags(pipeline_tabs_vue: false)
+    end
+
     context 'with a sast artifact' do
       before do
         create(:ee_ci_build, :sast, pipeline: pipeline)
@@ -44,6 +48,10 @@ RSpec.describe Projects::PipelinesController do
     end
 
     context 'without sast artifact' do
+      before do
+        stub_feature_flags(pipeline_tabs_vue: false)
+      end
+
       context 'with feature enabled' do
         before do
           stub_licensed_features(sast: true)
@@ -69,6 +77,10 @@ RSpec.describe Projects::PipelinesController do
   end
 
   describe 'GET licenses' do
+    before do
+      stub_feature_flags(pipeline_tabs_vue: false)
+    end
+
     let(:licenses_with_html) {get :licenses, format: :html, params: { namespace_id: project.namespace, project_id: project, id: pipeline }}
     let(:licenses_with_json) {get :licenses, format: :json, params: { namespace_id: project.namespace, project_id: project, id: pipeline }}
     let!(:mit_license) { create(:software_license, :mit) }

ee/spec/features/projects/pipelines/pipeline_spec.rb

@@ -14,6 +14,10 @@ RSpec.describe 'Pipeline', :js do
   end
 
   describe 'GET /:project/-/pipelines/:id' do
+    before do
+      stub_feature_flags(pipeline_tabs_vue: false)
+    end
+
     let(:pipeline) { create(:ci_pipeline, :with_job, project: project, ref: 'master', sha: project.commit.id, user: user) }
 
     subject { visit project_pipeline_path(project, pipeline) }
@@ -133,6 +137,7 @@ RSpec.describe 'Pipeline', :js do
     let(:pipeline) { create(:ci_pipeline, project: project, ref: 'master', sha: project.commit.id) }
 
     before do
+      stub_feature_flags(pipeline_tabs_vue: false)
       stub_licensed_features(sast: true, security_dashboard: true)
       stub_feature_flags(pipeline_security_dashboard_graphql: false)
     end
@@ -170,6 +175,7 @@ RSpec.describe 'Pipeline', :js do
     let(:pipeline) { create(:ci_pipeline, project: project, ref: 'master', sha: project.commit.id) }
 
     before do
+      stub_feature_flags(pipeline_tabs_vue: false)
       stub_licensed_features(license_scanning: true)
     end
 
@@ -205,6 +211,10 @@ RSpec.describe 'Pipeline', :js do
   end
 
   describe 'GET /:project/-/pipelines/:id/codequality_report', :aggregate_failures do
+    before do
+      stub_feature_flags(pipeline_tabs_vue: false)
+    end
+
     shared_examples_for 'full codequality report' do
       context 'when licensed' do
         before do

ee/spec/frontend/pipelines/components/pipeline_tabs_spec.js

+import { shallowMount } from '@vue/test-utils';
+import { extendedWrapper } from 'helpers/vue_test_utils_helper';
+import BasePipelineTabs from '~/pipelines/components/pipeline_tabs.vue';
+import PipelineTabs from 'ee/pipelines/components/pipeline_tabs.vue';
+import CodequalityReportApp from 'ee/codequality_report/codequality_report.vue';
+import CodequalityReportAppGraphql from 'ee/codequality_report/codequality_report_graphql.vue';
+import LicenseComplianceApp from 'ee/license_compliance/components/app.vue';
+import PipelineSecurityDashboard from 'ee/security_dashboard/components/pipeline/pipeline_security_dashboard.vue';
+
+describe('The Pipeline Tabs', () => {
+  let wrapper;
+
+  const findCodeQualityTab = () => wrapper.findByTestId('code-quality-tab');
+  const findDagTab = () => wrapper.findByTestId('dag-tab');
+  const findFailedJobsTab = () => wrapper.findByTestId('failed-jobs-tab');
+  const findJobsTab = () => wrapper.findByTestId('jobs-tab');
+  const findLicenseTab = () => wrapper.findByTestId('license-tab');
+  const findPipelineTab = () => wrapper.findByTestId('pipeline-tab');
+  const findSecurityTab = () => wrapper.findByTestId('security-tab');
+  const findTestsTab = () => wrapper.findByTestId('tests-tab');
+
+  const findCodeQualityApp = () => wrapper.findComponent(CodequalityReportApp);
+  const findCodeQualityAppGraphql = () => wrapper.findComponent(CodequalityReportAppGraphql);
+  const findLicenseApp = () => wrapper.findComponent(LicenseComplianceApp);
+  const findSecurityApp = () => wrapper.findComponent(PipelineSecurityDashboard);
+
+  const defaultProvide = {
+    canGenerateCodequalityReports: false,
+    codequalityReportDownloadPath: '',
+    exposeSecurityDashboard: false,
+    exposeLicenseScanningData: false,
+  };
+
+  const createComponent = ({ propsData = {}, provide = {} } = {}) => {
+    wrapper = extendedWrapper(
+      shallowMount(PipelineTabs, {
+        propsData,
+        provide: {
+          ...defaultProvide,
+          ...provide,
+        },
+        stubs: {
+          BasePipelineTabs,
+          Dag: { template: '<div id="dag"/>' },
+          JobsApp: { template: '<div class="jobs" />' },
+          PipelineGraph: { template: '<div id="graph" />' },
+          TestReports: { template: '<div id="tests" />' },
+        },
+      }),
+    );
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  // The failed jobs MUST be removed from here and tested individually once
+  // the logic for the tab is implemented.
+  describe('CE Tabs', () => {
+    it.each`
+      tabName          | tabComponent
+      ${'Pipeline'}    | ${findPipelineTab}
+      ${'Dag'}         | ${findDagTab}
+      ${'Failed Jobs'} | ${findFailedJobsTab}
+      ${'Jobs'}        | ${findJobsTab}
+      ${'Tests'}       | ${findTestsTab}
+    `('shows $tabName tab', ({ tabComponent }) => {
+      createComponent();
+      expect(tabComponent().exists()).toBe(true);
+    });
+  });
+
+  describe('EE Tabs', () => {
+    describe('visibility', () => {
+      it.each`
+        tabName       | tabComponent       | appComponent       | provideKey                     | isVisible | text
+        ${'Security'} | ${findSecurityTab} | ${findSecurityApp} | ${'exposeSecurityDashboard'}   | ${true}   | ${'shows'}
+        ${'Security'} | ${findSecurityTab} | ${findSecurityApp} | ${'exposeSecurityDashboard'}   | ${false}  | ${'hides'}
+        ${'License'}  | ${findLicenseTab}  | ${findLicenseApp}  | ${'exposeLicenseScanningData'} | ${true}   | ${'shows'}
+        ${'License'}  | ${findLicenseTab}  | ${findLicenseApp}  | ${'exposeLicenseScanningData'} | ${false}  | ${'hides'}
+      `(
+        '$text $tabName and its associated component when $provideKey is $provideKey ',
+        ({ tabComponent, appComponent, provideKey, isVisible }) => {
+          createComponent({
+            provide: { [provideKey]: isVisible },
+          });
+          expect(tabComponent().exists()).toBe(isVisible);
+          expect(appComponent().exists()).toBe(isVisible);
+        },
+      );
+    });
+
+    describe('code quality visibility', () => {
+      describe('feature flags', () => {
+        describe('with `graphqlCodeQualityFullReport` enabled', () => {
+          beforeEach(() => {
+            createComponent({
+              provide: {
+                canGenerateCodequalityReports: true,
+                glFeatures: {
+                  graphqlCodeQualityFullReport: true,
+                },
+              },
+            });
+          });
+
+          it('shows the graphql code quality report app', () => {
+            expect(findCodeQualityAppGraphql().exists()).toBe(true);
+            expect(findCodeQualityApp().exists()).toBe(false);
+          });
+        });
+
+        describe('with `graphqlCodeQualityFullReport` disabled', () => {
+          beforeEach(() => {
+            createComponent({
+              provide: {
+                canGenerateCodequalityReports: true,
+                glFeatures: {
+                  graphqlCodeQualityFullReport: false,
+                },
+              },
+            });
+          });
+
+          it('shows the default code quality report app', () => {
+            expect(findCodeQualityAppGraphql().exists()).toBe(false);
+            expect(findCodeQualityApp().exists()).toBe(true);
+          });
+        });
+      });
+
+      it.each`
+        provideValue | isVisible | codequalityReportDownloadPath | text
+        ${true}      | ${true}   | ${''}                         | ${'shows'}
+        ${false}     | ${false}  | ${''}                         | ${'hides'}
+        ${false}     | ${true}   | ${'/path'}                    | ${'shows'}
+        ${true}      | ${true}   | ${'/path'}                    | ${'shows'}
+      `(
+        '$text Code Quality and its associated component when canGenerateCodequalityReports is $provideValue and codequalityReportDownloadPath is $codequalityReportDownloadPath',
+        ({ provideValue, isVisible, codequalityReportDownloadPath }) => {
+          createComponent({
+            provide: { canGenerateCodequalityReports: provideValue, codequalityReportDownloadPath },
+          });
+          expect(findCodeQualityTab().exists()).toBe(isVisible);
+          expect(findCodeQualityApp().exists()).toBe(isVisible);
+        },
+      );
+    });
+  });
+});

ee/spec/helpers/ee/projects/pipeline_helper_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Projects::PipelineHelper do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:raw_pipeline) { create(:ci_pipeline, project: project, ref: 'master', sha: project.commit.id) }
+  let_it_be(:pipeline) { Ci::PipelinePresenter.new(raw_pipeline, current_user: user)}
+
+  describe '#js_pipeline_tabs_data' do
+    subject(:pipeline_tabs_data) { helper.js_pipeline_tabs_data(project, pipeline) }
+
+    it 'returns pipeline tabs data' do
+      expect(pipeline_tabs_data).to eq({
+        can_generate_codequality_reports: pipeline.can_generate_codequality_reports?.to_json,
+        codequality_report_download_path: helper.codequality_report_download_path(project, pipeline),
+        expose_license_scanning_data: pipeline.expose_license_scanning_data?.to_json,
+        expose_security_dashboard: pipeline.expose_security_dashboard?.to_json,
+        graphql_resource_etag: graphql_etag_pipeline_path(pipeline),
+        metrics_path: namespace_project_ci_prometheus_metrics_histograms_path(namespace_id: project.namespace, project_id: project, format: :json),
+        pipeline_project_path: project.full_path
+      })
+    end
+  end
+
+  describe 'codequality_report_download_path' do
+    before do
+      project.add_developer(user)
+    end
+
+    subject(:codequality_report_path) { helper.codequality_report_download_path(project, pipeline) }
+
+    describe 'when `full_codequality_report` feature is not available' do
+      before do
+        stub_licensed_features(full_codequality_report: false)
+      end
+
+      it 'returns nil' do
+        is_expected.to be(nil)
+      end
+    end
+
+    describe 'when `full_code_quality_report` feature is available' do
+      before do
+        stub_licensed_features(full_codequality_report: true)
+      end
+
+      describe 'and there is no artefact for codequality' do
+        it 'returns nil for `codequality`' do
+          is_expected.to be(nil)
+        end
+      end
+
+      describe 'and there is an artefact for codequality' do
+        before do
+          create(:ci_build, :codequality_report, pipeline: raw_pipeline)
+        end
+
+        it 'returns the downloadable path for `codequality`' do
+          is_expected.not_to be(nil)
+          is_expected.to eq(pipeline.downloadable_path_for_report_type(:codequality))
+        end
+      end
+    end
+  end
+end

spec/features/commits_spec.rb

@@ -10,6 +10,7 @@ RSpec.describe 'Commits' do
     before do
       sign_in(user)
       stub_ci_pipeline_to_return_yaml_file
+      stub_feature_flags(pipeline_tabs_vue: false)
     end
 
     let(:creator) { create(:user, developer_projects: [project]) }
@@ -93,6 +94,7 @@ RSpec.describe 'Commits' do
 
         context 'Download artifacts', :js do
           before do
+            stub_feature_flags(pipeline_tabs_vue: false)
             create(:ci_job_artifact, :archive, file: artifacts_file, job: build)
           end
 
@@ -122,6 +124,7 @@ RSpec.describe 'Commits' do
 
       context "when logged as reporter", :js do
         before do
+          stub_feature_flags(pipeline_tabs_vue: false)
           project.add_reporter(user)
           create(:ci_job_artifact, :archive, file: artifacts_file, job: build)
           visit builds_project_pipeline_path(project, pipeline)

spec/features/projects/pipelines/pipeline_spec.rb

@@ -15,6 +15,7 @@ RSpec.describe 'Pipeline', :js do
   before do
     sign_in(user)
     project.add_role(user, role)
+    stub_feature_flags(pipeline_tabs_vue: false)
   end
 
   shared_context 'pipeline builds' do
@@ -356,6 +357,7 @@ RSpec.describe 'Pipeline', :js do
 
     context 'page tabs' do
       before do
+        stub_feature_flags(pipeline_tabs_vue: false)
         visit_pipeline
       end
 
@@ -388,6 +390,7 @@ RSpec.describe 'Pipeline', :js do
       let(:pipeline) { create(:ci_pipeline, :with_test_reports, :with_report_results, project: project) }
 
       before do
+        stub_feature_flags(pipeline_tabs_vue: false)
         visit_pipeline
         wait_for_requests
       end
@@ -924,6 +927,7 @@ RSpec.describe 'Pipeline', :js do
     let(:pipeline) { create(:ci_pipeline, project: project, ref: 'master', sha: project.commit.id) }
 
     before do
+      stub_feature_flags(pipeline_tabs_vue: false)
       visit builds_project_pipeline_path(project, pipeline)
     end
 
@@ -944,6 +948,10 @@ RSpec.describe 'Pipeline', :js do
     end
 
     context 'page tabs' do
+      before do
+        stub_feature_flags(pipeline_tabs_vue: false)
+      end
+
       it 'shows Pipeline, Jobs and DAG tabs with link' do
         expect(page).to have_link('Pipeline')
         expect(page).to have_link('Jobs')
@@ -1014,6 +1022,10 @@ RSpec.describe 'Pipeline', :js do
   end
 
   describe 'GET /:project/-/pipelines/:id/failures' do
+    before do
+      stub_feature_flags(pipeline_tabs_vue: false)
+    end
+
     let(:pipeline) { create(:ci_pipeline, project: project, ref: 'master', sha: '1234') }
     let(:pipeline_failures_page) { failures_project_pipeline_path(project, pipeline) }
     let!(:failed_build) { create(:ci_build, :failed, pipeline: pipeline) }
@@ -1139,6 +1151,7 @@ RSpec.describe 'Pipeline', :js do
     let(:pipeline) { create(:ci_pipeline, project: project, ref: 'master', sha: project.commit.id) }
 
     before do
+      stub_feature_flags(pipeline_tabs_vue: false)
       visit dag_project_pipeline_path(project, pipeline)
     end
 

spec/features/projects/pipelines/pipelines_spec.rb

@@ -623,6 +623,7 @@ RSpec.describe 'Pipelines', :js do
 
         create(:generic_commit_status, pipeline: pipeline, stage: 'external', name: 'jenkins', stage_idx: 3, ref: 'master')
 
+        stub_feature_flags(pipeline_tabs_vue: false)
         visit project_pipeline_path(project, pipeline)
         wait_for_requests
       end

spec/frontend/pipelines/components/pipeline_tabs_spec.js

+import { shallowMount } from '@vue/test-utils';
+import { extendedWrapper } from 'helpers/vue_test_utils_helper';
+import PipelineTabs from '~/pipelines/components/pipeline_tabs.vue';
+import PipelineGraphWrapper from '~/pipelines/components/graph/graph_component_wrapper.vue';
+import Dag from '~/pipelines/components/dag/dag.vue';
+import JobsApp from '~/pipelines/components/jobs/jobs_app.vue';
+import TestReports from '~/pipelines/components/test_reports/test_reports.vue';
+
+describe('The Pipeline Tabs', () => {
+  let wrapper;
+
+  const findDagTab = () => wrapper.findByTestId('dag-tab');
+  const findFailedJobsTab = () => wrapper.findByTestId('failed-jobs-tab');
+  const findJobsTab = () => wrapper.findByTestId('jobs-tab');
+  const findPipelineTab = () => wrapper.findByTestId('pipeline-tab');
+  const findTestsTab = () => wrapper.findByTestId('tests-tab');
+
+  const findDagApp = () => wrapper.findComponent(Dag);
+  const findFailedJobsApp = () => wrapper.findComponent(JobsApp);
+  const findJobsApp = () => wrapper.findComponent(JobsApp);
+  const findPipelineApp = () => wrapper.findComponent(PipelineGraphWrapper);
+  const findTestsApp = () => wrapper.findComponent(TestReports);
+
+  const createComponent = (propsData = {}) => {
+    wrapper = extendedWrapper(
+      shallowMount(PipelineTabs, {
+        propsData,
+        stubs: {
+          Dag: { template: '<div id="dag"/>' },
+          JobsApp: { template: '<div class="jobs" />' },
+          PipelineGraph: { template: '<div id="graph" />' },
+          TestReports: { template: '<div id="tests" />' },
+        },
+      }),
+    );
+  };
+
+  beforeEach(() => {
+    createComponent();
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  // The failed jobs MUST be removed from here and tested individually once
+  // the logic for the tab is implemented.
+  describe('Tabs', () => {
+    it.each`
+      tabName          | tabComponent         | appComponent
+      ${'Pipeline'}    | ${findPipelineTab}   | ${findPipelineApp}
+      ${'Dag'}         | ${findDagTab}        | ${findDagApp}
+      ${'Jobs'}        | ${findJobsTab}       | ${findJobsApp}
+      ${'Failed Jobs'} | ${findFailedJobsTab} | ${findFailedJobsApp}
+      ${'Tests'}       | ${findTestsTab}      | ${findTestsApp}
+    `('shows $tabName tab and its associated component', ({ appComponent, tabComponent }) => {
+      expect(tabComponent().exists()).toBe(true);
+      expect(appComponent().exists()).toBe(true);
+    });
+  });
+});

spec/helpers/projects/pipeline_helper_spec.rb

+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Projects::PipelineHelper do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:raw_pipeline) { create(:ci_pipeline, project: project, ref: 'master', sha: project.commit.id) }
+  let_it_be(:pipeline) { Ci::PipelinePresenter.new(raw_pipeline, current_user: user)}
+
+  describe '#js_pipeline_tabs_data' do
+    subject(:pipeline_tabs_data) { helper.js_pipeline_tabs_data(project, pipeline) }
+
+    it 'returns pipeline tabs data' do
+      expect(pipeline_tabs_data).to include({
+        can_generate_codequality_reports: pipeline.can_generate_codequality_reports?.to_json,
+        graphql_resource_etag: graphql_etag_pipeline_path(pipeline),
+        metrics_path: namespace_project_ci_prometheus_metrics_histograms_path(namespace_id: project.namespace, project_id: project, format: :json),
+        pipeline_project_path: project.full_path
+      })
+    end
+  end
+end

spec/views/projects/pipelines/show.html.haml_spec.rb

@@ -13,6 +13,7 @@ RSpec.describe 'projects/pipelines/show' do
   before do
     assign(:project, project)
     assign(:pipeline, presented_pipeline)
+    stub_feature_flags(pipeline_tabs_vue: false)
   end
 
   context 'when pipeline has errors' do