Add test report empty state

The test report empty state was very basic,
and only had text. This switches over to use
a complete empty state, and checks to see
if the user has an empty test report or no report
at all.

app/assets/javascripts/pipelines/components/test_reports/empty_state.vue

+<script>
+import { GlEmptyState } from '@gitlab/ui';
+import { s__ } from '~/locale';
+
+export const i18n = {
+  noTestsButton: s__('TestReports|Learn more about pipeline test reports'),
+  noTestsDescription: s__('TestReports|No test cases were found in the test report.'),
+  noTestsTitle: s__('TestReports|There are no tests to display'),
+  noReportsButton: s__('TestReports|Learn how to upload pipeline test reports'),
+  noReportsDescription: s__(
+    'TestReports|You can configure your job to use unit test reports, and GitLab will display a report here and in the related merge request.',
+  ),
+  noReportsTitle: s__('TestReports|There are no test reports for this pipeline'),
+};
+
+export default {
+  i18n,
+  components: {
+    GlEmptyState,
+  },
+  inject: {
+    emptyStateImagePath: {
+      type: String,
+      default: '',
+    },
+    hasTestReport: {
+      type: Boolean,
+      default: false,
+    },
+    testReportDocPath: {
+      type: String,
+      default: '',
+    },
+  },
+  computed: {
+    emptyStateText() {
+      if (this.hasTestReport) {
+        return {
+          button: this.$options.i18n.noTestsButton,
+          description: this.$options.i18n.noTestsDescription,
+          title: this.$options.i18n.noTestsTitle,
+        };
+      }
+      return {
+        button: this.$options.i18n.noReportsButton,
+        description: this.$options.i18n.noReportsDescription,
+        title: this.$options.i18n.noReportsTitle,
+      };
+    },
+  },
+};
+</script>
+
+<template>
+  <gl-empty-state
+    :title="emptyStateText.title"
+    :description="emptyStateText.description"
+    :svg-path="emptyStateImagePath"
+    :primary-button-link="testReportDocPath"
+    :primary-button-text="emptyStateText.button"
+  />
+</template>

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

 <script>
 import { GlLoadingIcon } from '@gitlab/ui';
 import { mapActions, mapGetters, mapState } from 'vuex';
+import EmptyState from './empty_state.vue';
 import TestSuiteTable from './test_suite_table.vue';
 import TestSummary from './test_summary.vue';
 import TestSummaryTable from './test_summary_table.vue';
@@ -8,11 +9,18 @@ import TestSummaryTable from './test_summary_table.vue';
 export default {
   name: 'TestReports',
   components: {
+    EmptyState,
     GlLoadingIcon,
     TestSuiteTable,
     TestSummary,
     TestSummaryTable,
   },
+  inject: {
+    hasTestReport: {
+      type: Boolean,
+      default: false,
+    },
+  },
   computed: {
     ...mapState(['isLoading', 'selectedSuiteIndex', 'testReports']),
     ...mapGetters(['getSelectedSuite']),
@@ -25,7 +33,9 @@ export default {
     },
   },
   created() {
-    this.fetchSummary();
+    if (this.hasTestReport) {
+      this.fetchSummary();
+    }
   },
   methods: {
     ...mapActions([
@@ -83,11 +93,5 @@ export default {
     </transition>
   </div>
 
-  <div v-else>
-    <div class="row gl-mt-3">
-      <div class="col-12">
-        <p data-testid="no-tests-to-show">{{ s__('TestReports|There are no tests to show.') }}</p>
-      </div>
-    </div>
-  </div>
+  <empty-state v-else />
 </template>

app/assets/javascripts/pipelines/pipeline_details_bundle.js

@@ -63,7 +63,14 @@ const createLegacyPipelinesDetailApp = (mediator) => {
 
 const createTestDetails = () => {
   const el = document.querySelector(SELECTORS.PIPELINE_TESTS);
-  const { blobPath, summaryEndpoint, suiteEndpoint } = el?.dataset || {};
+  const {
+    blobPath,
+    emptyStateImagePath,
+    hasTestReport,
+    summaryEndpoint,
+    suiteEndpoint,
+    testReportDocPath,
+  } = el?.dataset || {};
   const testReportsStore = createTestReportsStore({
     blobPath,
     summaryEndpoint,
@@ -76,6 +83,11 @@ const createTestDetails = () => {
     components: {
       TestReports,
     },
+    provide: {
+      emptyStateImagePath,
+      hasTestReport: hasTestReport !== undefined, // if hasTestReport is false that means the attribute isn't included
+      testReportDocPath,
+    },
     store: testReportsStore,
     render(createElement) {
       return createElement('test-reports');

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

@@ -83,5 +83,8 @@
   #js-tab-tests.tab-pane
     #js-pipeline-tests-detail{ data: { summary_endpoint: summary_project_pipeline_tests_path(@project, @pipeline, format: :json),
       suite_endpoint: project_pipeline_test_path(@project, @pipeline, suite_name: 'suite', format: :json),
-      blob_path: project_blob_path(@project, @pipeline.sha) } }
+      blob_path: project_blob_path(@project, @pipeline.sha),
+      has_test_report: @pipeline.has_reports?(Ci::JobArtifact.test_reports),
+      test_report_doc_path: help_page_path('ci/unit_test_reports'),
+      empty_state_image_path: image_path('illustrations/empty-state/empty-test-cases-lg.svg') } }
   = render_if_exists "projects/pipelines/tabs_content", pipeline: @pipeline, project: @project

changelogs/unreleased/235202-test-report-docs-link.yml

+---
+title: Add link to documentation in empty pipeline test reports
+merge_request: 59812
+author:
+type: added

locale/gitlab.pot

@@ -30986,16 +30986,28 @@ msgstr ""
 msgid "TestReports|Jobs"
 msgstr ""
 
+msgid "TestReports|Learn how to upload pipeline test reports"
+msgstr ""
+
+msgid "TestReports|Learn more about pipeline test reports"
+msgstr ""
+
+msgid "TestReports|No test cases were found in the test report."
+msgstr ""
+
 msgid "TestReports|Tests"
 msgstr ""
 
 msgid "TestReports|There are no test cases to display."
 msgstr ""
 
+msgid "TestReports|There are no test reports for this pipeline"
+msgstr ""
+
 msgid "TestReports|There are no test suites to show."
 msgstr ""
 
-msgid "TestReports|There are no tests to show."
+msgid "TestReports|There are no tests to display"
 msgstr ""
 
 msgid "TestReports|There was an error fetching the summary."
@@ -31004,6 +31016,9 @@ msgstr ""
 msgid "TestReports|There was an error fetching the test suite."
 msgstr ""
 
+msgid "TestReports|You can configure your job to use unit test reports, and GitLab will display a report here and in the related merge request."
+msgstr ""
+
 msgid "Tests"
 msgstr ""
 

spec/frontend/pipelines/test_reports/empty_state_spec.js

+import { GlEmptyState } from '@gitlab/ui';
+import { shallowMount } from '@vue/test-utils';
+import EmptyState, { i18n } from '~/pipelines/components/test_reports/empty_state.vue';
+
+describe('Test report empty state', () => {
+  let wrapper;
+
+  const findEmptyState = () => wrapper.findComponent(GlEmptyState);
+
+  const createComponent = (hasTestReport = true) => {
+    wrapper = shallowMount(EmptyState, {
+      provide: {
+        emptyStateImagePath: '/image/path',
+        hasTestReport,
+        testReportDocPath: '/docs/path',
+      },
+      stubs: {
+        GlEmptyState,
+      },
+    });
+  };
+
+  describe('when pipeline has a test report', () => {
+    it('should render empty test report message', () => {
+      createComponent();
+
+      expect(findEmptyState().props()).toMatchObject({
+        primaryButtonText: i18n.noTestsButton,
+        description: i18n.noTestsDescription,
+        title: i18n.noTestsTitle,
+      });
+    });
+  });
+
+  describe('when pipeline does not have a test report', () => {
+    it('should render no test report message', () => {
+      createComponent(false);
+
+      expect(findEmptyState().props()).toMatchObject({
+        primaryButtonText: i18n.noReportsButton,
+        description: i18n.noReportsDescription,
+        title: i18n.noReportsTitle,
+      });
+    });
+  });
+});

spec/frontend/pipelines/test_reports/test_reports_spec.js

@@ -2,6 +2,8 @@ import { GlLoadingIcon } from '@gitlab/ui';
 import { shallowMount, createLocalVue } from '@vue/test-utils';
 import Vuex from 'vuex';
 import { getJSONFixture } from 'helpers/fixtures';
+import { extendedWrapper } from 'helpers/vue_test_utils_helper';
+import EmptyState from '~/pipelines/components/test_reports/empty_state.vue';
 import TestReports from '~/pipelines/components/test_reports/test_reports.vue';
 import TestSummary from '~/pipelines/components/test_reports/test_summary.vue';
 import TestSummaryTable from '~/pipelines/components/test_reports/test_summary_table.vue';
@@ -16,11 +18,11 @@ describe('Test reports app', () => {
 
   const testReports = getJSONFixture('pipelines/test_report.json');
 
-  const loadingSpinner = () => wrapper.find(GlLoadingIcon);
-  const testsDetail = () => wrapper.find('[data-testid="tests-detail"]');
-  const noTestsToShow = () => wrapper.find('[data-testid="no-tests-to-show"]');
-  const testSummary = () => wrapper.find(TestSummary);
-  const testSummaryTable = () => wrapper.find(TestSummaryTable);
+  const loadingSpinner = () => wrapper.findComponent(GlLoadingIcon);
+  const testsDetail = () => wrapper.findByTestId('tests-detail');
+  const emptyState = () => wrapper.findComponent(EmptyState);
+  const testSummary = () => wrapper.findComponent(TestSummary);
+  const testSummaryTable = () => wrapper.findComponent(TestSummaryTable);
 
   const actionSpies = {
     fetchTestSuite: jest.fn(),
@@ -29,7 +31,7 @@ describe('Test reports app', () => {
     removeSelectedSuiteIndex: jest.fn(),
   };
 
-  const createComponent = (state = {}) => {
+  const createComponent = (state = {}, hasTestReport = true) => {
     store = new Vuex.Store({
       state: {
         isLoading: false,
@@ -41,10 +43,15 @@ describe('Test reports app', () => {
       getters,
     });
 
-    wrapper = shallowMount(TestReports, {
-      store,
-      localVue,
-    });
+    wrapper = extendedWrapper(
+      shallowMount(TestReports, {
+        store,
+        localVue,
+        provide: {
+          hasTestReport,
+        },
+      }),
+    );
   };
 
   afterEach(() => {
@@ -52,33 +59,34 @@ describe('Test reports app', () => {
   });
 
   describe('when component is created', () => {
-    beforeEach(() => {
+    it('should call fetchSummary when pipeline has test report', () => {
       createComponent();
-    });
 
-    it('should call fetchSummary', () => {
       expect(actionSpies.fetchSummary).toHaveBeenCalled();
     });
+
+    it('should not call fetchSummary when pipeline does not have test report', () => {
+      createComponent({}, false);
+
+      expect(actionSpies.fetchSummary).not.toHaveBeenCalled();
+    });
   });
 
   describe('when loading', () => {
     beforeEach(() => createComponent({ isLoading: true }));
 
     it('shows the loading spinner', () => {
-      expect(noTestsToShow().exists()).toBe(false);
+      expect(emptyState().exists()).toBe(false);
       expect(testsDetail().exists()).toBe(false);
       expect(loadingSpinner().exists()).toBe(true);
     });
   });
 
   describe('when the api returns no data', () => {
-    beforeEach(() => createComponent({ testReports: {} }));
-
-    it('displays that there are no tests to show', () => {
-      const noTests = noTestsToShow();
+    it('displays empty state component', () => {
+      createComponent({ testReports: {} });
 
-      expect(noTests.exists()).toBe(true);
-      expect(noTests.text()).toBe('There are no tests to show.');
+      expect(emptyState().exists()).toBe(true);
     });
   });