characteristic-is-removed.js

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'use strict';

const test_desc = 'Characteristic gets removed. Reject with InvalidStateError.';

const expected = new DOMException('GATT Characteristic no longer exists.',

                                  'InvalidStateError');

let fake_peripheral, characteristic, fake_characteristic;

bluetooth_test(() => getMeasurementIntervalCharacteristic()

    .then(_ => ({fake_peripheral, characteristic, fake_characteristic} = _))

    .then(() => characteristic.getDescriptor(user_description.name))

    .then(() => null, (e) => assert_unreached('Caught error unexpectedly.', e))

    .then(() => fake_characteristic.remove())

    .then(() => fake_peripheral.simulateGATTServicesChanged())

    .then(() => assert_promise_rejects_with_message(

      characteristic.CALLS([

        getDescriptor(user_description.name)|

        getDescriptors(user_description.name)[UUID]|

        getDescriptors()|

        readValue()|

        writeValue(new Uint8Array(1))|

        writeValueWithResponse(new Uint8Array(1))|

        writeValueWithoutResponse(new Uint8Array(1))|

        startNotifications()

      ]), expected)),

    test_desc);