Add MR note to standalone vulnerability page

Add note with a link to the MR to the standalone vulnerability page
when the vulnerability has an associated MR

doc/user/application_security/vulnerabilities/index.md

@@ -55,14 +55,19 @@ generates for you. GitLab supports the following scanners:
   is only available for Node.js projects managed with  `yarn`.
 - [Container Scanning](../container_scanning/index.md).
 
+When an automatic solution is available, the button in the header will show "Resolve with merge request":
+
+![Resolve with Merge Request button](img/standalone_vulnerability_page_merge_request_button_v13_1.png)
+
+Selecting the button will create a merge request with the automatic solution.
+
 ### Manually applying a suggested patch
 
-To apply a patch automatically generated by GitLab to fix a vulnerability:
+To manually apply the patch that was generated by GitLab for a vulnerability, select the dropdown arrow on the "Resolve
+with merge request" button, then select the "Download patch to resolve" option:
+
+![Resolve with Merge Request button dropdown](img/standalone_vulnerability_page_merge_request_button_dropdown_v13_1.png)
 
-1. Open the issue created in [Create issue](#creating-an-issue-for-a-vulnerability).
-1. In the **Issue description**, scroll to **Solution** and download the linked patch file.
-1. Ensure your local project has the same commit checked out that was used to generate the patch.
-1. Run `git apply remediation.patch` to apply the patch.
-1. Verify and commit the changes to your branch.
+This will change the button text to "Download patch to resolve". Click on it to download the patch:
 
-![Apply patch for dependency scanning](../img/vulnerability_solution.png)
+![Download patch button](img/standalone_vulnerability_page_download_patch_button_v13_1.png)

ee/app/assets/javascripts/pages/projects/security/vulnerabilities/show/index.js

@@ -49,28 +49,22 @@ function createFooterApp() {
   const { vulnerabilityFeedbackHelpPath, hasMr, discussionsUrl, notesUrl } = el.dataset;
   const vulnerability = JSON.parse(el.dataset.vulnerabilityJson);
   const finding = JSON.parse(el.dataset.findingJson);
-  const { issue_feedback: feedback, remediation, solution } = finding;
   const hasDownload = Boolean(
-    vulnerability.state !== 'resolved' && remediation?.diff?.length && !hasMr,
+    vulnerability.state !== 'resolved' && finding.remediation?.diff?.length && !hasMr,
   );
 
   const props = {
     discussionsUrl,
     notesUrl,
+    finding,
     solutionInfo: {
-      solution,
-      remediation,
+      solution: finding.solution,
+      remediation: finding.remediation,
       hasDownload,
       hasMr,
-      hasRemediation: Boolean(remediation),
       vulnerabilityFeedbackHelpPath,
       isStandaloneVulnerability: true,
     },
-    feedback,
-    project: {
-      url: finding.project.full_path,
-      value: finding.project.full_name,
-    },
   };
 
   return new Vue({

ee/app/assets/javascripts/vue_shared/security_reports/components/issue_note.vue

@@ -22,7 +22,7 @@ export default {
   },
   computed: {
     hasProjectUrl() {
-      return this.project?.value && this.project?.url;
+      return Boolean(this.project?.value && this.project?.url);
     },
     eventText() {
       if (this.hasProjectUrl) {

ee/app/assets/javascripts/vue_shared/security_reports/components/merge_request_note.vue

@@ -22,7 +22,7 @@ export default {
   },
   computed: {
     hasProjectUrl() {
-      return this.project?.value && this.project?.url;
+      return Boolean(this.project?.value && this.project?.url);
     },
     eventText() {
       if (this.hasProjectUrl) {

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

@@ -6,27 +6,23 @@ import createFlash from '~/flash';
 import { s__, __ } from '~/locale';
 import IssueNote from 'ee/vue_shared/security_reports/components/issue_note.vue';
 import SolutionCard from 'ee/vue_shared/security_reports/components/solution_card.vue';
+import MergeRequestNote from 'ee/vue_shared/security_reports/components/merge_request_note.vue';
 import HistoryEntry from './history_entry.vue';
 import VulnerabilitiesEventBus from './vulnerabilities_event_bus';
 
 export default {
   name: 'VulnerabilityFooter',
-  components: { IssueNote, SolutionCard, HistoryEntry },
+  components: { IssueNote, SolutionCard, MergeRequestNote, HistoryEntry },
   props: {
     discussionsUrl: {
       type: String,
       required: true,
     },
-    feedback: {
-      type: Object,
-      required: false,
-      default: null,
-    },
     notesUrl: {
       type: String,
       required: true,
     },
-    project: {
+    finding: {
       type: Object,
       required: true,
     },
@@ -53,11 +49,14 @@ export default {
           return acc;
         }, {});
     },
-    hasIssue() {
-      return Boolean(this.feedback?.issue_iid);
-    },
     hasSolution() {
-      return this.solutionInfo.solution || this.solutionInfo.hasRemediation;
+      return Boolean(this.solutionInfo.solution || this.solutionInfo.remediation);
+    },
+    project() {
+      return {
+        url: this.finding.project?.full_path,
+        value: this.finding.project?.full_name,
+      };
     },
   },
 
@@ -156,8 +155,20 @@ export default {
 <template>
   <div>
     <solution-card v-if="hasSolution" v-bind="solutionInfo" />
-    <div v-if="hasIssue" class="card">
-      <issue-note :feedback="feedback" :project="project" class="card-body" />
+
+    <div v-if="finding.issue_feedback || finding.merge_request_feedback" class="card">
+      <issue-note
+        v-if="finding.issue_feedback"
+        :feedback="finding.issue_feedback"
+        :project="project"
+        class="card-body"
+      />
+      <merge-request-note
+        v-if="finding.merge_request_feedback"
+        :feedback="finding.merge_request_feedback"
+        :project="project"
+        class="card-body"
+      />
     </div>
     <hr />
 

ee/changelogs/unreleased/216873-add-mr-note-to-standalone-vulnerability-page.yml

+---
+title: Add MR note to standalone vulnerability page
+merge_request: 34146
+author:
+type: added

ee/spec/frontend/vulnerabilities/footer_spec.js

@@ -4,7 +4,7 @@ import HistoryEntry from 'ee/vulnerabilities/components/history_entry.vue';
 import VulnerabilitiesEventBus from 'ee/vulnerabilities/components/vulnerabilities_event_bus';
 import SolutionCard from 'ee/vue_shared/security_reports/components/solution_card.vue';
 import IssueNote from 'ee/vue_shared/security_reports/components/issue_note.vue';
-import { TEST_HOST } from 'helpers/test_constants';
+import MergeRequestNote from 'ee/vue_shared/security_reports/components/merge_request_note.vue';
 import MockAdapter from 'axios-mock-adapter';
 import axios from '~/lib/utils/axios_utils';
 import createFlash from '~/flash';
@@ -27,13 +27,15 @@ describe('Vulnerability Footer', () => {
       vulnerabilityFeedbackHelpPath:
         '/help/user/application_security/index#interacting-with-the-vulnerabilities',
     },
-    project: {
-      url: '/root/security-reports',
-      value: 'Administrator / Security Reports',
-    },
+    finding: {},
     notesUrl: '/notes',
   };
 
+  const project = {
+    full_path: '/root/security-reports',
+    full_name: 'Administrator / Security Reports',
+  };
+
   const solutionInfoProp = {
     hasDownload: true,
     hasMr: false,
@@ -44,19 +46,6 @@ describe('Vulnerability Footer', () => {
       '/help/user/application_security/index#interacting-with-the-vulnerabilities',
   };
 
-  const feedbackProps = {
-    author: {},
-    branch: null,
-    category: 'container_scanning',
-    created_at: '2020-03-18T00:10:49.527Z',
-    feedback_type: 'issue',
-    id: 36,
-    issue_iid: 22,
-    issue_url: `${TEST_HOST}/root/security-reports/-/issues/22`,
-    project_fingerprint: 'f7319ea35fc016e754e9549dd89b338aea4c72cc',
-    project_id: 19,
-  };
-
   const createWrapper = (props = minimumProps) => {
     wrapper = shallowMount(VulnerabilityFooter, {
       propsData: props,
@@ -91,19 +80,29 @@ describe('Vulnerability Footer', () => {
     });
   });
 
-  describe('issue history', () => {
-    it('does show issue history when there is one', () => {
-      createWrapper({ ...minimumProps, feedback: feedbackProps });
-      expect(wrapper.contains(IssueNote)).toBe(true);
-      expect(wrapper.find(IssueNote).props()).toMatchObject({
-        feedback: feedbackProps,
-        project: minimumProps.project,
+  describe.each`
+    type               | prop                        | component
+    ${'issue'}         | ${'issue_feedback'}         | ${IssueNote}
+    ${'merge request'} | ${'merge_request_feedback'} | ${MergeRequestNote}
+  `('$type note', ({ prop, component }) => {
+    // The object itself does not matter, we just want to make sure it's passed to the issue note.
+    const feedback = {};
+
+    it('shows issue note when an issue exists for the vulnerability', () => {
+      createWrapper({ ...minimumProps, finding: { project, [prop]: feedback } });
+      expect(wrapper.contains(component)).toBe(true);
+      expect(wrapper.find(component).props()).toMatchObject({
+        feedback,
+        project: {
+          url: project.full_path,
+          value: project.full_name,
+        },
       });
     });
 
-    it('does not show issue history when there is not one', () => {
+    it('does not show issue note when there is no issue for the vulnerability', () => {
       createWrapper();
-      expect(wrapper.contains(IssueNote)).toBe(false);
+      expect(wrapper.contains(component)).toBe(false);
     });
   });