<!DOCTYPE html>
<meta charset="utf-8">
<title>GeolocationSensor.read() Test</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<link rel="help" href="https://wicg.github.io/geolocation-sensor/">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
const properties = [
  'timestamp',
  'latitude',
  'longitude',
  'altitude',
  'accuracy',
  'altitudeAccuracy',
  'heading',
  'speed'
];

promise_test(async t => {
  const geo = await GeolocationSensor.read({ signal: null });
  assert_not_equals(geo.timestamp, null);
  properties.forEach(property => assert_own_property(geo, property));
}, "Test that read() method resolves with valid reading when signal is null");

promise_test(async t => {
  const geo = await GeolocationSensor.read();
  assert_not_equals(geo.timestamp, null);
  properties.forEach(property => assert_own_property(geo, property));
}, "Test that read() method resolves with valid reading");

promise_test(async t => {
  const controller = new AbortController();
  const signal = controller.signal;
  controller.abort();

  await promise_rejects_dom(t, 'AbortError', GeolocationSensor.read({ signal }));
}, "Test that read() method rejects 'AbortError' if signal's aborted flag is set");
</script>
