<!DOCTYPE html>
<!-- This test cannot be upstreamed to WPT because it is maintained only to
  preserve test coverage until such time as the more rigorous version available
  in the Web Platform Tests project can be made to pass. See
  https://crbug.com/723037 -->
<title>Service Worker: Register wait-forever-in-install-worker</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="resources/test-helpers.js"></script>
<script>

promise_test(function(t) {
    var bad_script = 'resources/wait-forever-in-install-worker.js';
    var good_script = 'resources/empty-worker.js';
    var scope = 'resources/wait-forever-in-install-worker';
    return navigator.serviceWorker.register(bad_script, {scope: scope})
      .then(function(registration) {
          assert_equals(registration.installing.scriptURL,
                        normalizeURL(bad_script));
          return navigator.serviceWorker.register(good_script, {scope: scope});
        })
      .then(function(registration) {
          assert_equals(registration.installing.scriptURL,
                        normalizeURL(good_script));
          return wait_for_state(t, registration.installing, 'activated');
        })
      .then(function() {
          return service_worker_unregister_and_done(t, scope);
        })
  }, 'register worker that calls waitUntil with a promise that never ' +
     'resolves in oninstall');

</script>