test: cover links in renderer heading

Author: alexdln

test/unit/server/utils/readme.spec.ts

@@ -591,6 +591,40 @@ describe('HTML output', () => {
     expect(result.html).toContain('id="user-content-api-1"')
   })
 
+  describe('heading anchors (renderer.heading)', () => {
+    it('strips a full-line anchor wrapper and uses inner text for slug, toc, and permalink', async () => {
+      const markdown = '## <a href="https://example.com">My Section</a>'
+      const result = await renderReadmeHtml(markdown, 'test-pkg')
+
+      expect(result.toc).toEqual([{ text: 'My Section', depth: 2, id: 'user-content-my-section' }])
+      expect(result.html).toBe(
+        `<h3 id="user-content-my-section" data-level="2"><a href="#user-content-my-section">My Section</a></h3>\n`,
+      )
+    })
+
+    it('uses a trailing empty permalink when heading content already includes a link (no nested anchors)', async () => {
+      const markdown = '### See <a href="https://example.com">docs</a> for more'
+      const result = await renderReadmeHtml(markdown, 'test-pkg')
+
+      expect(result.toc).toEqual([
+        { text: 'See docs for more', depth: 3, id: 'user-content-see-docs-for-more' },
+      ])
+      expect(result.html).toBe(
+        `<h3 id="user-content-see-docs-for-more" data-level="3">See <a href="https://example.com" rel="nofollow noreferrer noopener" target="_blank">docs</a> for more<a href="#user-content-see-docs-for-more"></a></h3>\n`,
+      )
+    })
+
+    it('applies the same permalink pattern to raw HTML headings that contain links', async () => {
+      const md = '<h2>Guide: <a href="https://example.com/page">page</a></h2>'
+      const result = await renderReadmeHtml(md, 'test-pkg')
+
+      expect(result.toc).toEqual([{ text: 'Guide: page', depth: 2, id: 'user-content-guide-page' }])
+      expect(result.html).toBe(
+        '<h3 id="user-content-guide-page" data-level="2">Guide: <a href="https://example.com/page" rel="nofollow noreferrer noopener" target="_blank">page</a><a href="#user-content-guide-page"></a></h3>',
+      )
+    })
+  })
+
   it('preserves supported attributes on raw HTML headings', async () => {
     const md = '<h1 align="center">My Package</h1>'
     const result = await renderReadmeHtml(md, 'test-pkg')