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chromium/third_party/blink/web_tests/wpt_internal/bluetooth/characteristic/writeValue/gen-gatt-op-disconnect-called-during-success.https.html 

<!-- 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 src="/common/gc.js"></script>
<script>
'use strict';
bluetooth_test(() => {
  let val = new Uint8Array([1]);
  return setBluetoothFakeAdapter('DisconnectingHealthThermometerAdapter')
    .then(() => requestDeviceWithTrustedClick({
      filters: [{services: ['health_thermometer']}]}))
    .then(device => device.gatt.connect())
    .then(gattServer => {
      return gattServer
        .getPrimaryService('health_thermometer')
        .then(service => service.getCharacteristic('measurement_interval'))
        .then(measurement_interval => {
          let promise = assert_promise_rejects_with_message(
            measurement_interval.writeValue(val),
            new DOMException(
              'GATT Server is disconnected. Cannot perform GATT operations. ' +
              '(Re)connect first with `device.gatt.connect`.',
              'NetworkError'));
          gattServer.disconnect();
          return promise;
        });
    });
}, 'disconnect() called during a writeValue call that succeeds. ' +
   'Reject with NetworkError.');

</script>