event-is-fired.https.window.js

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This WPT test may be referenced by the following Test IDs:
- /bluetooth/legacy/characteristic/readValue/event-is-fired.https.window.html - WPT Dashboard Interop Dashboard

// META: script=/resources/testdriver.js

// META: script=/resources/testdriver-vendor.js

// META: script=/bluetooth/resources/bluetooth-test.js

// META: script=/bluetooth/resources/bluetooth-fake-devices.js

'use strict';

const test_desc = 'Reading a characteristic should fire an event.';

bluetooth_test(async () => {

  const {characteristic, fake_characteristic} =

      await getMeasurementIntervalCharacteristic();

  await fake_characteristic.setNextReadResponse(GATT_SUCCESS, [0, 1, 2]);

  // Make sure that |characteristic.readValue()| resolves after

  // |characteristicvaluechanged| is fired.

  const results = await assert_promise_resolves_after_event(

      characteristic /* object */, 'readValue' /* func */,

      'characteristicvaluechanged' /* event */);

  const read_value = new Uint8Array(results[0].buffer);

  const event_value = new Uint8Array(results[1].buffer);

  assert_equals(event_value.buffer, read_value.buffer);

  assert_array_equals(event_value, read_value);

}, test_desc);