✅(frontend) add e2e test for skiplink and fix broken accessibility test

ensures skiplink behavior is tested and stabilizes a failing accessibility test

Signed-off-by: Cyril <[email protected]>

Author: Ovgodd

CHANGELOG.md

@@ -17,6 +17,7 @@ and this project adheres to
   - ♿(frontend) improve ARIA in doc grid and editor for a11y #1519
   - ♿(frontend) improve accessibility and styling of summary table #1528
   - ♿(frontend) add focus trap and enter key support to remove doc modal #1531
+  - ♿(frontend) add skip to content button for keyboard accessibility #1624
 - 🐛(frontend) preserve @ character when esc is pressed after typing it #1512
 - 🐛(frontend) make summary button fixed to remain visible during scroll #1581
 - 🐛(frontend) fix pdf embed to use full width #1526

src/frontend/apps/e2e/__tests__/app-impress/header.spec.ts

@@ -176,3 +176,27 @@ test.describe('Header: Override configuration', () => {
     await expect(logoImage).toHaveAttribute('alt', '');
   });
 });
+
+test.describe('Header: Skip to Content', () => {
+  test('it displays skip link on first TAB and focuses main content on click', async ({
+    page,
+  }) => {
+    await page.goto('/');
+
+    // Wait for skip link to be mounted (client-side only component)
+    const skipLink = page.getByRole('link', { name: 'Go to content' });
+    await skipLink.waitFor({ state: 'attached' });
+
+    // First TAB shows the skip link
+    await page.keyboard.press('Tab');
+
+    // The skip link should be visible and focused
+    await expect(skipLink).toBeFocused();
+    await expect(skipLink).toBeVisible();
+
+    // Clicking moves focus to the main content
+    await skipLink.click();
+    const mainContent = page.locator('main#mainContent');
+    await expect(mainContent).toBeFocused();
+  });
+});

src/frontend/apps/e2e/__tests__/app-impress/language.spec.ts

@@ -66,6 +66,7 @@ test.describe('Language', () => {
     await page.keyboard.press('Tab');
     await page.keyboard.press('Tab');
     await page.keyboard.press('Tab');
+    await page.keyboard.press('Tab');
 
     await page.keyboard.press('Enter');