third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/read-updates-value.html - Issue 2637343002: Implement WebBluetooth descriptor.readValue()

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Side by Side Diff: third_party/WebKit/LayoutTests/bluetooth/descriptor/readValue/read-updates-value.html

Issue 2637343002: Implement WebBluetooth descriptor.readValue() (Closed)

Patch Set: #1 Created 3 years, 11 months ago

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	1 <!DOCTYPE html>

	2 <script src="../../../resources/testharness.js"></script>

	3 <script src="../../../resources/testharnessreport.js"></script>

	4 <script src="../../../resources/bluetooth/bluetooth-helpers.js"></script>

	5 <script>

	6 'use strict';

	7 promise_test(() => {

	8 return setBluetoothFakeAdapter('DisconnectingHealthThermometerAdapter')

	9 .then(() => requestDeviceWithKeyDown({

	10 filters: [{services: ['health_thermometer']}]}))

	11 .then(device => device.gatt.connect())

	12 .then(gattServer => gattServer.getPrimaryService('health_thermometer'))

	13 .then(service => service.getCharacteristic('measurement_interval'))

	14 .then(characteristic => characteristic.getDescriptor('gatt.characteristic_us er_description'))

	15 .then(descriptor => {

	16 assert_equals(descriptor.value, null);

	17 return descriptor.readValue()

	18 .then(() => {

	19 let decoder = new TextDecoder('utf-8');

	20 let value_str = decoder.decode(descriptor.value);

	21 assert_equals(value_str, "gatt.characteristic_user_description");

	22 })

	23 })

	24 }, 'Succesful read should update descriptor\'s value.');

	25 </script>

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