chromium/third_party/blink/web_tests/wpt_internal/bluetooth/script-tests/characteristic/gatt-op-device-disconnects-during-error.js

'use strict';
bluetooth_test(() => {
  let val = new Uint8Array([1]);
  return setBluetoothFakeAdapter('FailingGATTOperationsAdapter')
    .then(() => requestDeviceWithTrustedClick({
      filters: [{services: [errorUUID(0xA0)]}],
      optionalServices: [request_disconnection_service_uuid]
    }))
    .then(device => device.gatt.connect())
    .then(gattServer => {
      let error_characteristic;
      return gattServer
        .getPrimaryService(errorUUID(0xA0))
        .then(es => es.getCharacteristic(errorUUID(0xA1)))
        .then(ec => error_characteristic = ec)
        .then(() => get_request_disconnection(gattServer))
        .then(requestDisconnection => {
          requestDisconnection();
          return assert_promise_rejects_with_message(
            error_characteristic.CALLS([
              readValue()|
              writeValue(val)|
              writeValueWithResponse(val)|
              writeValueWithoutResponse(val)|
              startNotifications()]),
            new DOMException(
              'GATT Server is disconnected. Cannot perform GATT operations. ' +
              '(Re)connect first with `device.gatt.connect`.',
              'NetworkError'));
        });
    });
}, 'Device disconnects during a FUNCTION_NAME call that fails. ' +
   'Reject with NetworkError.');