| 'use strict'; |
| function createDOMException(func) { |
| return new DOMException( |
| `Failed to execute '${func}' on 'BluetoothRemoteGATTService': ` + |
| `GATT Server is disconnected. Cannot retrieve characteristics. ` + |
| `(Re)connect first with \`device.gatt.connect\`.`, |
| 'NetworkError'); |
| } |
| |
| bluetooth_test(() => { |
| return setBluetoothFakeAdapter('DisconnectingHeartRateAdapter') |
| .then(() => requestDeviceWithTrustedClick({ |
| filters: [{services: ['heart_rate']}], |
| optionalServices: [request_disconnection_service_uuid] |
| })) |
| .then(device => device.gatt.connect()) |
| .then(gatt => { |
| let heart_rate_service; |
| return gatt.getPrimaryService('heart_rate') |
| .then(hrs => heart_rate_service = hrs) |
| .then(() => get_request_disconnection(gatt)) |
| .then(requestDisconnection => requestDisconnection()) |
| .then(() => assert_promise_rejects_with_message( |
| heart_rate_service.CALLS([ |
| getCharacteristic('heart_rate_measurement')| |
| getCharacteristics()| |
| getCharacteristics('heart_rate_measurement')[UUID] |
| ]), |
| createDOMException('FUNCTION_NAME'))); |
| }); |
| }, 'Device disconnects before FUNCTION_NAME call. Reject with NetworkError.'); |
