testing/web-platform/tests/navigation-api/navigate-event/transitionWhile-reject.html

   1 <!doctype html>
   2 <script src="/resources/testharness.js"></script>
   3 <script src="/resources/testharnessreport.js"></script>
   4 <script>
   5 async_test(t => {
   6   const err = new TypeError("a message");
   7   let start_href = location.href;
   8
   9   navigation.onnavigatesuccess = t.step_func_done(assert_unreached);
  10   navigation.onnavigateerror = t.step_func_done(e => {
  11     assert_equals(location.hash, "#1");
  12     assert_equals(e.constructor, ErrorEvent);
  13     assert_true(e.error === err);
  14     assert_equals(e.message, "Uncaught TypeError: a message");
  15     assert_equals(e.filename, start_href);
  16     assert_greater_than(e.colno, 0);
  17     assert_greater_than(e.lineno, 0);
  18   });
  19   navigation.onnavigate = e => {
  20     e.transitionWhile(new Promise((resolve, reject) => t.step_timeout(() => reject(err), 0)));
  21   };
  22
  23   location.href = "#1";
  24   assert_equals(location.hash, "#1");
  25 }, "AppHistoryNavigateEvent's transitionWhile() should abort if the given promise rejects");
  26 </script>