Merge pull request #32244 from overleaf/ab-labs-in-feature-flags

[web] Merge Labs programme into the Feature flags system

GitOrigin-RevId: db75e07bf3272becc11ef1eeda3850098b3daa9d

services/web/test/frontend/shared/components/labs-description.test.tsx

@@ -0,0 +1,30 @@
+import { expect } from 'chai'
+import { render } from '@testing-library/react'
+
+import { LabsDescription } from '@/shared/components/labs/labs-description'
+
+describe('<LabsDescription />', function () {
+  it('adds rel and target attributes to rendered links', function () {
+    const { container } = render(
+      <LabsDescription description="A [link](https://example.com)." />
+    )
+
+    const link = container.querySelector('a')
+    expect(link).to.not.equal(null)
+    expect(link?.getAttribute('href')).to.equal('https://example.com')
+    expect(link?.getAttribute('rel')).to.equal('noreferrer noopener')
+    expect(link?.getAttribute('target')).to.equal('_BLANK')
+  })
+
+  it('preserves href sanitization for unsafe links', function () {
+    const { container } = render(
+      <LabsDescription description="A [link](javascript:alert(1))." />
+    )
+
+    const link = container.querySelector('a')
+    expect(link).to.not.equal(null)
+    expect(link?.getAttribute('href')).to.equal('')
+    expect(link?.getAttribute('rel')).to.equal('noreferrer noopener')
+    expect(link?.getAttribute('target')).to.equal('_BLANK')
+  })
+})