intercept-multiple-times.html

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /navigation-api/navigate-event/intercept-multiple-times.html - WPT Dashboard Interop Dashboard

<!doctype html>

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

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

<script>

promise_test(async t => {

  let p1_resolved = false;

  let p2_resolved = false;

  let p3_resolved = false;

  navigation.onnavigate = t.step_func(e => {

    e.intercept({ handler: async () => {

      await Promise.resolve();

      assert_false(p2_resolved);

      assert_false(p3_resolved);

      p1_resolved = true;

    }});

    e.intercept({ handler: async () => {

      await new Promise(resolve => t.step_timeout(resolve, 1));

      assert_true(p1_resolved);

      assert_false(p3_resolved);

      p2_resolved = true;

    }});

    e.intercept({ handler: async () => {

      await new Promise(resolve => t.step_timeout(resolve, 1));

      assert_true(p1_resolved);

      assert_true(p2_resolved);

      p3_resolved = true;

    }});

});

  let promise = navigation.navigate("#1").finished;

  assert_equals(location.hash, "#1");

  assert_false(p1_resolved);

  assert_false(p2_resolved);

  assert_false(p3_resolved);

  await promise;

  assert_true(p1_resolved);

  assert_true(p2_resolved);

  assert_true(p3_resolved);

}, "navigation.navigate() returns a finished promise that awaits all promises if event.intercept() is called multiple times");

</script>