bluetooth: Implement Service.getCharacteristics

third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/characteristics-found-with-uuid.html

Index: third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/characteristics-found-with-uuid.html
diff --git a/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/characteristics-found-with-uuid.html b/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/characteristics-found-with-uuid.html
new file mode 100644
index 0000000000000000000000000000000000000000..c628398e89906132cc68331a7dc492dd8ccb1418
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/bluetooth/getCharacteristics/characteristics-found-with-uuid.html
@@ -0,0 +1,26 @@
+<!DOCTYPE html>
+<script src="../../resources/testharness.js"></script>
+<script src="../../resources/testharnessreport.js"></script>
+<script src="../resources/bluetooth-helpers.js"></script>
+<script>
+'use strict';
+promise_test(() => {
+  testRunner.setBluetoothMockDataSet('HeartRateAdapter');
+  return requestDeviceWithKeyDown({filters: [{services: ['heart_rate']}]})
+    .then(device => device.gatt.connect())
+    .then(gattServer => gattServer.getPrimaryService('heart_rate'))
+    .then(service => Promise.all([
+      service.getCharacteristics(body_sensor_location.alias),
+      service.getCharacteristics(body_sensor_location.name),
+      service.getCharacteristics(body_sensor_location.uuid)]))
+    .then(characteristics_arrays => {
+      characteristics_arrays.forEach(characteristics => {
+        assert_equals(characteristics.length, 2);
+        assert_equals(characteristics[0].uuid,
+                      BluetoothUUID.getCharacteristic('body_sensor_location'));
+        assert_equals(characteristics[1].uuid,
+                      BluetoothUUID.getCharacteristic('body_sensor_location'));
+      });
+    });
+}, 'Find characteristics with UUID in service.');
+</script>