characteristics-found.https.window.js

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This WPT test may be referenced by the following Test IDs:
- /bluetooth/service/getCharacteristics/characteristics-found.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 = 'Find all characteristics in a service.';

bluetooth_test(async () => {

  let {device, fake_peripheral, fake_services} = await getDiscoveredHealthThermometerDevice();

  // Setup a device with two measurement intervals.

  await fake_peripheral.setNextGATTConnectionResponse({code: HCI_SUCCESS});

  await device.gatt.connect();

  let fake_health_thermometer = fake_services.get('health_thermometer');

  await Promise.all([

    fake_health_thermometer.addFakeCharacteristic({

      uuid: 'measurement_interval',

      properties: ['read', 'write', 'indicate']

}),

    fake_health_thermometer.addFakeCharacteristic({

      uuid: 'measurement_interval',

      properties: ['read', 'write', 'indicate']

}),

    fake_health_thermometer.addFakeCharacteristic(

        {uuid: 'temperature_measurement', properties: ['indicate']})

]);

  await fake_peripheral.setNextGATTDiscoveryResponse({code: HCI_SUCCESS});

  let service = await device.gatt.getPrimaryService('health_thermometer');

  // Actual test starts.

  let characteristics = await service.getCharacteristics();

  // Expect three characteristic instances.

  assert_equals(characteristics.length, 3);

  let uuid_set = new Set(characteristics.map(c => c.uuid));

  // Two of the expected characteristics are

  // 'measurement_interval', so only 2 unique UUID.

  assert_equals(uuid_set.size, 2);

  assert_true(

      uuid_set.has(BluetoothUUID.getCharacteristic('measurement_interval')));

  assert_true(

      uuid_set.has(BluetoothUUID.getCharacteristic('temperature_measurement')));

}, test_desc);