update-after-navigation-redirect.https.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>Service Worker: Update should be triggered after redirects during navigation</title>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<script>

promise_test(async t => {
  // This test does a navigation that goes through a redirect chain. Each
  // request in the chain has a service worker. Each service worker has no
  // fetch event handler. The redirects are performed by redirect.py.
  const script = 'resources/update-nocookie-worker.py';
  const scope1 = 'resources/redirect.py?scope1';
  const scope2 = 'resources/redirect.py?scope2';
  const scope3 = 'resources/empty.html';
  let registration1;
  let registration2;
  let registration3;
  let frame;

  async function cleanup() {
    if (frame)
      frame.remove();
    if (registration1)
      return registration1.unregister();
    if (registration2)
      return registration2.unregister();
    if (registration3)
      return registration3.unregister();
  }

  async function make_active_registration(scope) {
    const registration =
        await service_worker_unregister_and_register(t, script, scope);
    await wait_for_state(t, registration.installing, 'activated');
    return registration;
  }

  async function run() {
    // Make the registrations.
    registration1 = await make_active_registration(scope1);
    registration2 = await make_active_registration(scope2);
    registration3 = await make_active_registration(scope3);

    // Make the promises that resolve on update.
    const saw_update1 = wait_for_update(t, registration1);
    const saw_update2 = wait_for_update(t, registration2);
    const saw_update3 = wait_for_update(t, registration3);

    // Create a URL for the redirect chain: scope1 -> scope2 -> scope3.
    // Build the URL in reverse order.
    let url = `${base_path()}${scope3}`;
    url = `${base_path()}${scope2}&Redirect=${encodeURIComponent(url)}`
    url = `${base_path()}${scope1}&Redirect=${encodeURIComponent(url)}`

    // Navigate to the URL.
    frame = await with_iframe(url);

    // Each registration should update.
    await saw_update1;
    await saw_update2;
    await saw_update3;
  }

  try {
    await run();
  } finally {
    await cleanup();
  }
}, 'service workers are updated on redirects during navigation');

</script>
chromium/third_party/blink/web_tests/external/wpt/service-workers/service-worker/update-after-navigation-redirect.https.html
