<!-- Generated by //third_party/blink/web_tests/bluetooth/generate.py -->
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/bluetooth/resources/bluetooth-test.js"></script>
<script src="/bluetooth/resources/bluetooth-fake-devices.js"></script>
<script>
'use strict';
bluetooth_test(() => {
  let val = new Uint8Array([1]);
  return setBluetoothFakeAdapter('DisconnectingHealthThermometerAdapter')
    .then(() => requestDeviceWithTrustedClick({
      filters: [{services: ['health_thermometer']}],
      optionalServices: [request_disconnection_service_uuid]
    }))
    .then(device => device.gatt.connect())
    .then(gattServer => {
      let measurement_interval;
      return gattServer
        .getPrimaryService('health_thermometer')
        .then(ht=> ht.getCharacteristic('measurement_interval'))
        .then(mi => measurement_interval = mi)
        .then(() => get_request_disconnection(gattServer))
        .then(requestDisconnection => {
          requestDisconnection();
          return assert_promise_rejects_with_message(
            measurement_interval.writeValueWithoutResponse(val),
            new DOMException(
              'GATT Server is disconnected. Cannot perform GATT operations. ' +
              '(Re)connect first with `device.gatt.connect`.',
              'NetworkError'));
        });
    });
}, 'Device disconnects during a writeValueWithoutResponse call that succeeds. ' +
   'Reject with NetworkError.');

</script>