Test failed SSG data request (vercel#9738)

Author: ijjk

test/integration/prerender/pages/index.js

@@ -29,6 +29,9 @@ const Page = ({ world, time }) => {
       <Link href="/blog/[post]" as="/blog/post-1">
         <a id="post-1">to dynamic</a>
       </Link>
+      <Link href="/blog/[post]" as="/blog/post-100">
+        <a id="broken-post">to broken</a>
+      </Link>
       <br />
       <Link href="/blog/[post]/[comment]" as="/blog/post-1/comment-1">
         <a id="comment-1">to another dynamic</a>

test/integration/prerender/test/index.test.js

@@ -261,6 +261,15 @@ const runTests = (dev = false) => {
     expect(text).toMatch(/post.*?post-1/)
   })
 
+  it('should reload page on failed data request', async () => {
+    const browser = await webdriver(appPort, '/')
+    await waitFor(500)
+    await browser.eval('window.beforeClick = true')
+    await browser.click('#broken-post')
+    await waitFor(1000)
+    expect(await browser.eval('window.beforeClick')).not.toBe('true')
+  })
+
   if (dev) {
     it('should always call getStaticProps without caching in dev', async () => {
       const initialRes = await fetchViaHTTP(appPort, '/something')