navigation-redirect-resolution.https.html

<!DOCTYPE html>
<title>Service Worker: Navigation Redirect Resolution</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.sub.js"></script>
<body>
<script>

function make_absolute(url) {
  return new URL(url, location).toString();
}

const script = 'resources/fetch-rewrite-worker.js';

function redirect_result_test(scope, expected_url, description) {
  promise_test(async t => {
    const registration = await service_worker_unregister_and_register(
          t, script, scope);
      t.add_cleanup(() => {
        return service_worker_unregister(t, scope);
      })
      await wait_for_state(t, registration.installing, 'activated');

      // The navigation to |scope| will be resolved by a fetch to |redirect_url|
      // which returns a relative Location header. If it is resolved relative to
      // |scope|, the result will be navigate-redirect-resolution/blank.html. If
      // relative to |redirect_url|, it will be resources/blank.html. The latter
      // is correct.
      const iframe = await with_iframe(scope);
      t.add_cleanup(() => { iframe.remove(); });
      assert_equals(iframe.contentWindow.location.href,
                    make_absolute(expected_url));
  }, description);
}

// |redirect_url| serves a relative redirect to resources/blank.html.
const redirect_url = 'resources/redirect.py?Redirect=blank.html';

// |scope_base| does not exist but will be replaced with a fetch of
// |redirect_url| by fetch-rewrite-worker.js.
const scope_base = 'resources/subdir/navigation-redirect-resolution?' +
    'redirect-mode=manual&url=' +
    encodeURIComponent(make_absolute(redirect_url));

// When the Service Worker forwards the result of |redirect_url| as an
// opaqueredirect response, the redirect uses the response's URL list as the
// base URL, not the request.
redirect_result_test(scope_base, 'resources/blank.html',
                     'test relative opaqueredirect');

// The response's base URL should be preserved across CacheStorage and clone.
redirect_result_test(scope_base + '&cache=1', 'resources/blank.html',
                     'test relative opaqueredirect with CacheStorage');
redirect_result_test(scope_base + '&clone=1', 'resources/blank.html',
                     'test relative opaqueredirect with clone');

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