<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/bluetooth/resources/bluetooth-test.js"></script>
<script src="/bluetooth/resources/bluetooth-fake-devices.js"></script>
<script src="/bluetooth/resources/bluetooth-scanning-helpers.js"></script>
<script>
'use strict';
const test_desc = 'requestLEScan with name prefix filter.';
let scan_result;

bluetooth_test(async (t) => {
  const fake_central =
      await navigator.bluetooth.test.simulateCentral({state: 'powered-on'});

  await callWithTrustedClick(
      async () => {scan_result = await navigator.bluetooth.requestLEScan(
                       {filters: [{namePrefix: 'Health'}]})});
  assert_equals(scan_result.filters[0].namePrefix, 'Health')

  const eventWatcher =
      new EventWatcher(t, navigator.bluetooth, ['advertisementreceived']);

  let promise = eventWatcher.wait_for('advertisementreceived').then(e => {
    assert_equals(e.name, 'Health Thermometer');
  });

  let scan = {
    deviceAddress: '09:09:09:09:09:09',
    rssi: 100,
    scanRecord: {
      txPower: 20,
    },
  };

  // This scan has a name which doesn't match our filters namePrefix
  scan.scanRecord.name = 'Not a Health Thermometer';
  fake_central.simulateAdvertisementReceived(scan);

  // Our filter is looking for this name
  scan.scanRecord.name = 'Health Thermometer';
  fake_central.simulateAdvertisementReceived(scan);
  return promise;
}, test_desc);
</script>