<!DOCTYPE html>
<script src="../../../resources/testharness.js"></script>
<script src="../../../resources/testharnessreport.js"></script>
<script src="../../../resources/bluetooth/bluetooth-helpers.js"></script>
<script>
'use strict';
promise_test(() => {
  setBluetoothManualChooser(true);

  // Open the chooser, looking for a Heart Rate device.
  let requestDevicePromise =
    setBluetoothFakeAdapter('SecondDiscoveryFindsHeartRateAdapter')
      .then(() => requestDeviceWithKeyDown({
        filters: [{services: ['heart_rate']}]
      }));

  // The adapter finds nothing, so we just see discovery start and stop.
  return getBluetoothManualChooserEvents(3).then(events => {
    assert_array_equals(events,
                        ['chooser-opened(file://)',
                         'discovering',
                         'discovery-idle',
                        ]);

    // On the second discovery, the adapter finds the Heart Rate device.
    sendBluetoothManualChooserEvent('rescan', '');
    return getBluetoothManualChooserEvents(3);
  }).then(events => {
    assert_equals(events.length, 3, events);
    assert_equals(events[0], 'discovering', 'events[0]');
    let idsByName = new AddDeviceEventSet();
    idsByName.assert_add_device_event(events[1]);
    assert_true(idsByName.has('Heart Rate Device'));
    assert_equals(events[2], 'discovery-idle');

    // Select it and let the test complete.
    sendBluetoothManualChooserEvent('selected',
                                               idsByName.get('Heart Rate Device'));
    return requestDevicePromise;
  }).then(device => assert_equals(device.name, 'Heart Rate Device'));
}, 'The chooser can restart the BT scan.');
</script>