Merge branch 'ps-remove-duplicaiton-markdown-processing-spec' into 'master'

Remove duplication in EE/CE markdown_processing_spec

See merge request gitlab-org/gitlab!76292

ee/spec/frontend/content_editor/ee_markdown_processing_spec.js

+import path from 'path';
+import { describeMarkdownProcessing } from 'jest/content_editor/markdown_processing_spec_helper';
+
+jest.mock('~/emoji');
+
+const markdownYamlPath = path.join(
+  __dirname,
+  '..',
+  '..',
+  'fixtures',
+  'markdown',
+  'markdown_golden_master_examples.yml',
+);
+
+// See spec/fixtures/markdown/markdown_golden_master_examples.yml for documentation on how this spec works.
+describeMarkdownProcessing('EE markdown processing in ContentEditor', markdownYamlPath);

ee/spec/frontend/content_editor/markdown_processing_spec.js

-import path from 'path';
-import {
-  createSharedExamples,
-  loadMarkdownApiExamples,
-} from 'jest/content_editor/markdown_processing_spec_helper';
-
-jest.mock('~/emoji');
-
-// See spec/fixtures/markdown/markdown_golden_master_examples.yml for documentation on how this spec works.
-describe('EE markdown processing in ContentEditor', () => {
-  // Ensure we generate same markdown that was provided to Markdown API.
-  const markdownYamlPath = path.join(
-    __dirname,
-    '..',
-    '..',
-    'fixtures',
-    'markdown',
-    'markdown_golden_master_examples.yml',
-  );
-  // eslint-disable-next-line jest/valid-describe
-  describe.each(loadMarkdownApiExamples(markdownYamlPath))('%s', createSharedExamples);
-});

spec/fixtures/markdown/markdown_golden_master_examples.yml

@@ -8,7 +8,7 @@
 # For EE, these files are used:
 # EE Data:     ee/spec/fixtures/markdown/markdown_golden_master_examples.yml
 # EE Backend:  ee/spec/requests/api/markdown_golden_master_spec.rb
-# EE Frontend: ee/spec/frontend/content_editor/markdown_processing_spec.js
+# EE Frontend: ee/spec/frontend/content_editor/ee_markdown_processing_spec.js
 #
 #
 # Requirements:

spec/frontend/content_editor/markdown_processing_spec.js

 import path from 'path';
-import { createSharedExamples, loadMarkdownApiExamples } from './markdown_processing_spec_helper';
+import { describeMarkdownProcessing } from 'jest/content_editor/markdown_processing_spec_helper';
 
 jest.mock('~/emoji');
 
-// See spec/fixtures/markdown/markdown_golden_master_examples.yml for documentation on how this spec works.
-describe('markdown processing in ContentEditor', () => {
-  // Ensure we generate same markdown that was provided to Markdown API.
-  const markdownYamlPath = path.join(
+const markdownYamlPath = path.join(
   __dirname,
   '..',
   '..',
   'fixtures',
   'markdown',
   'markdown_golden_master_examples.yml',
-  );
-  // eslint-disable-next-line jest/valid-describe
-  describe.each(loadMarkdownApiExamples(markdownYamlPath))('%s', createSharedExamples);
-});
+);
+
+// See spec/fixtures/markdown/markdown_golden_master_examples.yml for documentation on how this spec works.
+describeMarkdownProcessing('CE markdown processing in ContentEditor', markdownYamlPath);

spec/frontend/content_editor/markdown_processing_spec_helper.js

@@ -30,8 +30,7 @@ const getPendingReason = (pendingStringOrObject) => {
   return null;
 };
 
-// eslint-disable-next-line jest/no-export
-export const loadMarkdownApiExamples = (markdownYamlPath) => {
+const loadMarkdownApiExamples = (markdownYamlPath) => {
   const apiMarkdownYamlText = fs.readFileSync(markdownYamlPath);
   const apiMarkdownExampleObjects = jsYaml.safeLoad(apiMarkdownYamlText);
 
@@ -59,17 +58,29 @@ const testSerializesHtmlToMarkdownForElement = async ({ markdown, html }) => {
   expect(serializedContent).toBe(markdown);
 };
 
+// describeMarkdownProcesssing
+//
+// This is used to dynamically generate examples (for both CE and EE) to ensure
+// we generate same markdown that was provided to Markdown API.
+//
 // eslint-disable-next-line jest/no-export
-export const createSharedExamples = (name, { pendingReason, ...example }) => {
+export const describeMarkdownProcessing = (description, markdownYamlPath) => {
+  const examples = loadMarkdownApiExamples(markdownYamlPath);
+
+  describe(description, () => {
+    describe.each(examples)('%s', (name, { pendingReason, ...example }) => {
       const exampleName = 'correctly serializes HTML to markdown';
       if (pendingReason) {
         it.todo(`${exampleName}: ${pendingReason}`);
-  } else {
+        return;
+      }
+
       it(exampleName, async () => {
         if (name === 'frontmatter_toml') {
           setTestTimeoutOnce(2000);
         }
         await testSerializesHtmlToMarkdownForElement(example);
       });
-  }
+    });
+  });
 };