unregister-immediately-before-installed.https.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/unregister-immediately-before-installed.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Use Clear-Site-Data to immediately unregister service workers</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="resources/test-helpers.sub.js"></script>

<script src="resources/unregister-immediately-helpers.js"></script>

<body>

<script>

'use strict';

// These tests use the Clear-Site-Data network response header to immediately

// unregister a service worker registration with a worker whose state is

// 'installing' or 'parsed'.  Clear-Site-Data must delete the registration,

// abort the installation and then clear the registration by setting the

// worker's state to 'redundant'.

promise_test(async test => {

  // This test keeps the the service worker in the 'parsed' state by using a

  // script with an infinite loop.

  const script_url = 'resources/onparse-infiniteloop-worker.js';

  const scope_url =

    'resources/scope-for-unregister-immediately-with-parsed-worker';

  await service_worker_unregister(test, /*scope=*/script_url);

  // Clear-Site-Data must cause register() to fail.

  const register_promise = promise_rejects_dom(test, 'AbortError',

    navigator.serviceWorker.register(script_url, { scope: scope_url}));;

  await Promise.all([clear_site_data(), register_promise]);

  await assert_no_registrations_exist();

 }, 'Clear-Site-Data must abort service worker registration.');

promise_test(async test => {

  // This test keeps the the service worker in the 'installing' state by using a

  // script with an install event waitUntil() promise that never resolves.

  const script_url = 'resources/oninstall-waituntil-forever.js';

  const scope_url =

    'resources/scope-for-unregister-immediately-with-installing-worker';

  const registration = await service_worker_unregister_and_register(

    test, script_url, scope_url);

  const service_worker = registration.installing;

  // Clear-Site-Data must cause install to fail.

  await Promise.all([

    clear_site_data(),

    wait_for_state(test, service_worker, 'redundant')]);

  await assert_no_registrations_exist();

 }, 'Clear-Site-Data must unregister a registration with a worker '

     + 'in the "installing" state.');

</script>

</body>