<!-- Generated by //third_party/WebKit/LayoutTests/bluetooth/generate.py -->
<!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';
bluetooth_test(() => {
  let val = new Uint8Array([1]);
  return setBluetoothFakeAdapter('FailingGATTOperationsAdapter')
    .then(() => requestDeviceWithKeyDown({
      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.writeValue(val),
            new DOMException(
              'GATT Server is disconnected. Cannot perform GATT operations. ' +
              '(Re)connect first with `device.gatt.connect`.',
              'NetworkError'));
        });
    });
}, 'Device disconnects during a writeValue call that fails. ' +
   'Reject with NetworkError.');

</script>