concurrent-watchAdvertisements-calls.https.window.js

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This WPT test may be referenced by the following Test IDs:
- /bluetooth/device/watchAdvertisements/concurrent-watchAdvertisements-calls.https.window.html - WPT Dashboard Interop Dashboard

// META: script=/resources/testdriver.js

// META: script=/resources/testdriver-vendor.js

// META: script=/bluetooth/resources/bluetooth-test.js

// META: script=/bluetooth/resources/bluetooth-fake-devices.js

'use strict';

const test_desc = 'concurrent watchAdvertisements() calls results in the ' +

    `second call rejecting with 'InvalidStateError'`;

bluetooth_test(async (t) => {

  let {device} = await getDiscoveredHealthThermometerDevice();

  const watcher = new EventWatcher(t, device, ['advertisementreceived']);

  // Start a watchAdvertisements() operation.

  let firstWatchAdvertisementsPromise = device.watchAdvertisements();

  // Start a second watchAdvertisements() operation. This operation should

  // reject with 'InvalidStateError'.

  await promise_rejects_dom(

      t, 'InvalidStateError', device.watchAdvertisements());

  // The first watchAdvertisements() operation should resolve successfully.

  await firstWatchAdvertisementsPromise;

  let advertisementreceivedPromise = watcher.wait_for('advertisementreceived');

  await fake_central.simulateAdvertisementReceived(

      health_thermometer_ad_packet);

  let evt = await advertisementreceivedPromise;

  assert_equals(evt.device, device);

}, test_desc);