Refactor vulnerability training to be reusable

This will make it possible to use this component for the
vulnerability modal in the pipeline.

ee/app/assets/javascripts/vulnerabilities/components/vulnerability_details.vue

@@ -3,7 +3,10 @@ import { GlLink, GlSprintf, GlSafeHtmlDirective } from '@gitlab/ui';
 import { bodyWithFallBack } from 'ee/vue_shared/security_reports/components/helpers';
 import SeverityBadge from 'ee/vue_shared/security_reports/components/severity_badge.vue';
 import convertReportType from 'ee/vue_shared/security_reports/store/utils/convert_report_type';
-import { SUPPORTING_MESSAGE_TYPES } from 'ee/vulnerabilities/constants';
+import {
+  SUPPORTING_MESSAGE_TYPES,
+  VULNERABILITY_TRAINING_HEADING,
+} from 'ee/vulnerabilities/constants';
 import { s__, __ } from '~/locale';
 import CodeBlock from '~/vue_shared/components/code_block.vue';
 import DetailItem from './detail_item.vue';
@@ -183,6 +186,7 @@ export default {
       'Vulnerability|Actual received response is the one received when this fault was detected',
     ),
   },
+  VULNERABILITY_TRAINING_HEADING,
 };
 </script>
 
@@ -376,6 +380,10 @@ export default {
       </ul>
     </template>
 
-    <vulnerability-training :identifiers="vulnerability.identifiers" />
+    <vulnerability-training :identifiers="vulnerability.identifiers">
+      <template #header>
+        <h3>{{ $options.VULNERABILITY_TRAINING_HEADING.title }}</h3>
+      </template>
+    </vulnerability-training>
   </div>
 </template>

ee/app/assets/javascripts/vulnerabilities/components/vulnerability_training.vue

@@ -8,7 +8,6 @@ import axios from '~/lib/utils/axios_utils';
 import { SUPPORTED_IDENTIFIER_TYPES } from '../constants';
 
 export const i18n = {
-  trainingTitle: s__('Vulnerability|Training'),
   trainingDescription: s__(
     'Vulnerability|Learn more about this vulnerability and the best way to resolve it.',
   ),
@@ -118,7 +117,7 @@ export default {
 
 <template>
   <div v-if="showVulnerabilityTraining">
-    <h3>{{ $options.i18n.trainingTitle }}</h3>
+    <slot name="header"></slot>
     <p class="gl-text-gray-600!" data-testid="description">
       {{ $options.i18n.trainingDescription }}
     </p>

ee/app/assets/javascripts/vulnerabilities/constants.js

@@ -89,3 +89,7 @@ export const SUPPORTING_MESSAGE_TYPES = {
 export const SUPPORTED_IDENTIFIER_TYPES = {
   cwe: 'cwe',
 };
+
+export const VULNERABILITY_TRAINING_HEADING = {
+  title: s__('Vulnerability|Training'),
+};

ee/spec/frontend/vulnerabilities/vulnerability_details_spec.js

@@ -3,7 +3,10 @@ import { getAllByRole, getByTestId } from '@testing-library/dom';
 import { mount, shallowMount } from '@vue/test-utils';
 import SeverityBadge from 'ee/vue_shared/security_reports/components/severity_badge.vue';
 import VulnerabilityDetails from 'ee/vulnerabilities/components/vulnerability_details.vue';
-import { SUPPORTING_MESSAGE_TYPES } from 'ee/vulnerabilities/constants';
+import {
+  SUPPORTING_MESSAGE_TYPES,
+  VULNERABILITY_TRAINING_HEADING,
+} from 'ee/vulnerabilities/constants';
 import VulnerabilityTraining from 'ee/vulnerabilities/components/vulnerability_training.vue';
 
 describe('Vulnerability Details', () => {
@@ -18,7 +21,7 @@ describe('Vulnerability Details', () => {
     identifiers: [],
   };
 
-  const createWrapper = (vulnerabilityOverrides, { mountFn = mount } = {}) => {
+  const createWrapper = (vulnerabilityOverrides, { mountFn = mount, options = {} } = {}) => {
     const propsData = {
       vulnerability: { ...vulnerability, ...vulnerabilityOverrides },
     };
@@ -27,13 +30,16 @@ describe('Vulnerability Details', () => {
       provide: {
         projectFullPath: 'namespace/project',
       },
+      ...options,
     });
   };
-  const createShallowWrapper = (...args) => createWrapper(...args, { mountFn: shallowMount });
+  const createShallowWrapper = (vulnerabilityOverrides, options = {}) =>
+    createWrapper(vulnerabilityOverrides, { mountFn: shallowMount, options });
 
   const getById = (id) => wrapper.find(`[data-testid="${id}"]`);
   const getAllById = (id) => wrapper.findAll(`[data-testid="${id}"]`);
   const getText = (id) => getById(id).text();
+  const findVulnerabilityTraining = () => wrapper.findComponent(VulnerabilityTraining);
 
   afterEach(() => {
     wrapper.destroy();
@@ -197,11 +203,34 @@ describe('Vulnerability Details', () => {
     assetsData.forEach(checkIdentifier);
   });
 
-  it('renders the vulnerabilityTraining component', () => {
+  describe('VulnerabilityTraining', () => {
     const identifiers = [{ externalType: 'cwe' }, { externalType: 'cve' }];
-    createShallowWrapper({ identifiers });
-    expect(wrapper.findComponent(VulnerabilityTraining).props()).toMatchObject({
+
+    it('renders component', () => {
+      createShallowWrapper({
+        identifiers,
+      });
+
+      expect(findVulnerabilityTraining().props()).toMatchObject({
+        identifiers,
+      });
+    });
+
+    it('renders title text', () => {
+      createShallowWrapper(
+        {
           identifiers,
+        },
+        {
+          stubs: {
+            VulnerabilityTraining: {
+              template: '<div><slot name="header"></slot></div>',
+            },
+          },
+        },
+      );
+
+      expect(wrapper.text()).toContain(VULNERABILITY_TRAINING_HEADING.title);
     });
   });
 

ee/spec/frontend/vulnerabilities/vulnerability_training_spec.js

@@ -39,12 +39,13 @@ describe('VulnerabilityTraining component', () => {
     ]);
   };
 
-  const createComponent = (props = {}, { secureVulnerabilityTraining = true } = {}) => {
+  const createComponent = (props = {}, { slots = {}, secureVulnerabilityTraining = true } = {}) => {
     wrapper = shallowMountExtended(VulnerabilityTraining, {
       propsData: {
         ...defaultProps,
         ...props,
       },
+      slots,
       apolloProvider,
       provide: {
         projectFullPath: 'namespace/project',
@@ -71,7 +72,6 @@ describe('VulnerabilityTraining component', () => {
   const mockTrainingSuccess = async () =>
     mock.onGet(mockProvider.path).reply(httpStatus.OK, { url: mockSuccessTrainingUrl });
   const waitForQueryToBeLoaded = () => waitForPromises();
-  const findTitle = () => wrapper.findByRole('heading', i18n.trainingTitle);
   const findDescription = () => wrapper.findByTestId('description');
   const findUnavailableMessage = () => wrapper.findByTestId('unavailable-message');
   const findTrainingItemName = () => wrapper.findByText(mockProvider.name);
@@ -84,12 +84,6 @@ describe('VulnerabilityTraining component', () => {
     });
 
     describe('basic structure', () => {
-      it('displays the title', async () => {
-        createComponent();
-        await waitForQueryToBeLoaded();
-        expect(findTitle().text()).toBe(i18n.trainingTitle);
-      });
-
       it('displays the description', async () => {
         createComponent();
         await waitForQueryToBeLoaded();
@@ -107,6 +101,15 @@ describe('VulnerabilityTraining component', () => {
       });
     });
 
+    describe('with title slot', () => {
+      it('renders slot content', async () => {
+        const mockSlotText = 'some title';
+        createComponent({}, { slots: { header: mockSlotText } });
+        await waitForQueryToBeLoaded();
+        expect(wrapper.text()).toContain(mockSlotText);
+      });
+    });
+
     describe('training availability message', () => {
       it('displays the message', async () => {
         createComponent({