tests/wpt/mozilla/tests/mozilla/bluetooth/getDescriptor/invalid-descriptor-name.html

<!doctype html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/_mozilla/mozilla/bluetooth/bluetooth-helpers.js"></script>
<script>
'use strict';
promise_test(t => {
    window.testRunner.setBluetoothMockDataSet(adapter_type.heart_rate);
    return window.navigator.bluetooth.requestDevice({
        filters: [{services: [heart_rate.name]}],
        optionalServices: [generic_access.name]
    })
    .then(device => device.gatt.connect())
    .then(gattServer => gattServer.getPrimaryService(generic_access.name))
    .then(service => service.getCharacteristic(device_name.name))
    .then(characteristic => promise_rejects(t, new TypeError(), characteristic.getDescriptor(wrong.name)));
}, 'Wrong descriptor name. Reject with TypeError.');
</script>