Add test for catching metadata error in error boundaries (#53581)

test/e2e/app-dir/global-error/basic/app/metadata-error-with-boundary/error.js

@@ -0,0 +1,5 @@
+'use client'
+
+export default function Error() {
+  return <p id="error">Local error boundary</p>
+}

test/e2e/app-dir/global-error/basic/app/metadata-error-with-boundary/page.js

@@ -0,0 +1,9 @@
+export const dynamic = 'force-dynamic'
+
+export function generateMetadata() {
+  throw new Error('Metadata error')
+}
+
+export default function Page() {
+  return <p>Metadata error</p>
+}

test/e2e/app-dir/global-error/basic/app/metadata-error-without-boundary/page.js

@@ -0,0 +1,9 @@
+export const dynamic = 'force-dynamic'
+
+export function generateMetadata() {
+  throw new Error('Metadata error')
+}
+
+export default function Page() {
+  return <p>Metadata error</p>
+}

test/e2e/app-dir/global-error/basic/index.test.ts

@@ -57,5 +57,27 @@ createNextDescribe(
         expect(await browser.hasElementByCssSelector('#digest')).toBeFalsy()
       }
     })
+
+    it('should catch metadata error in error boundary if presented', async () => {
+      const browser = await next.browser('/metadata-error-with-boundary')
+
+      expect(await browser.elementByCss('#error').text()).toBe(
+        'Local error boundary'
+      )
+      expect(await browser.hasElementByCssSelector('#digest')).toBeFalsy()
+    })
+
+    it('should catch metadata error in global-error if no error boundary is presented', async () => {
+      const browser = await next.browser('/metadata-error-without-boundary')
+
+      if (isNextDev) {
+        await testDev(browser, /Error: Metadata error/)
+      } else {
+        expect(await browser.elementByCss('h1').text()).toBe('Global Error')
+        expect(await browser.elementByCss('#error').text()).toBe(
+          'Global error: An error occurred in the Server Components render. The specific message is omitted in production builds to avoid leaking sensitive details. A digest property is included on this error instance which may provide additional details about the nature of the error.'
+        )
+      }
+    })
   }
 )