HID backend

device/hid/hid_service_unittest.cc

+// Copyright (c) 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <string>
+#include <vector>
+
+#include "base/bind.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/message_loop/message_loop.h"
+#include "device/hid/hid_connection.h"
+#include "device/hid/hid_service.h"
+#include "net/base/io_buffer.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace device {
+
+TEST(HidServiceTest, Create) {
+  base::MessageLoopForIO message_loop;
+  HidService* service = HidService::GetInstance();
+  ASSERT_TRUE(service);
+
+  std::vector<HidDeviceInfo> devices;
+  service->GetDevices(&devices);
+
+  for (std::vector<HidDeviceInfo>::iterator it = devices.begin();
+      it != devices.end();
+      ++it) {
+    ASSERT_TRUE(!it->device_id.empty());
+  }
+}
+
+}  // namespace device