update-result.https.html

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This WPT test may be referenced by the following Test IDs:
- /service-workers/service-worker/update-result.https.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>Service Worker: update() should resolve a ServiceWorkerRegistration</title>

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

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

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

<body>

<script>

promise_test(async function(t) {

  const script = './resources/empty.js';

  const scope = './resources/empty.html?update-result';

  let reg = await navigator.serviceWorker.register(script, { scope });

  t.add_cleanup(async _ => await reg.unregister());

  await wait_for_state(t, reg.installing, 'activated');

  let result = await reg.update();

  assert_true(result instanceof ServiceWorkerRegistration,

              'update() should resolve a ServiceWorkerRegistration');

}, 'ServiceWorkerRegistration.update() should resolve a registration object');

</script>

</body>