disconnect-called-before.js

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'use strict';

const test_desc = 'disconnect() called before FUNCTION_NAME. ' +

    'Reject with NetworkError.';

const expected = new DOMException(

    'GATT Server is disconnected. Cannot retrieve services. (Re)connect ' +

    'first with `device.gatt.connect`.',

    'NetworkError');

let device;

bluetooth_test(() => getConnectedHealthThermometerDevice({

      filters: [{services: ['health_thermometer']}],

      optionalServices: ['generic_access']

})

    .then(_ => ({device} = _))

    .then(() => device.gatt.disconnect())

    .then(() => assert_promise_rejects_with_message(

        device.gatt.CALLS([

          getPrimaryService('health_thermometer')|

          getPrimaryServices()|

          getPrimaryServices('health_thermometer')[UUID]]),

        expected)),

    test_desc);