fetch.https.html | Explore in Territory

<!doctype html>
<!-- TODO(crbug.com/1198604): convert to WPT. -->
<meta charset="utf-8">
<title>Background Fetch API: CORS preflight blocking test</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/serviceworker/resources/test-helpers.js"></script>
<script src="resources/utils.js"></script>
<script>
'use strict';

// https://crbug.com/889401
// TODO(crbug.com/1198604): convert to WPT.
backgroundFetchTest(async (t, bgFetch) => {
  const registrationPromises = [];
  for (let i = 0; i < 6; i++) {
    const registrationPromise = bgFetch.fetch(
        `my-fetch-${i}`,
        '/serviceworker/resources/slow-response.php');
    registrationPromises.push(registrationPromise);
  }

  try {
    await Promise.all(registrationPromises);
    assert_unreached('Should have rejected the registration exceeding the limit');
  } catch (e) {
    assert_equals(e.message, 'There are too many active fetches for this origin.');
  }

}, 'Registration rejected after limit exceeded');

backgroundFetchTest(async (t, bgFetch) => {
  const registration = await bgFetch.fetch(
      'my-fetch', '/', {icons: [{src: '/'}]});
}, 'Registration with icons works.');

</script>
chromium/third_party/blink/web_tests/http/tests/background_fetch/fetch.https.html
