blob: d7bb74725144d8940f82208a9c49f63e323aa3db [file] [log] [blame]
// Copyright 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 <memory>
#include "base/bind.h"
#include "base/run_loop.h"
#include "base/strings/utf_string_conversions.h"
#include "base/test/scoped_feature_list.h"
#include "base/test/scoped_task_environment.h"
#include "base/test/test_io_thread.h"
#include "device/base/features.h"
#include "device/test/test_device_client.h"
#include "device/test/usb_test_gadget.h"
#include "device/usb/usb_device.h"
#include "device/usb/usb_device_handle.h"
#include "device/usb/usb_service.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace device {
namespace {
class UsbServiceTest : public ::testing::Test {
public:
UsbServiceTest()
: scoped_task_environment_(
base::test::ScopedTaskEnvironment::MainThreadType::UI),
io_thread_(base::TestIOThread::kAutoStart) {}
protected:
base::test::ScopedTaskEnvironment scoped_task_environment_;
base::TestIOThread io_thread_;
TestDeviceClient device_client_;
};
void OnGetDevices(const base::Closure& quit_closure,
const std::vector<scoped_refptr<UsbDevice>>& devices) {
// Since there's no guarantee that any devices are connected at the moment
// this test doesn't assume anything about the result but it at least verifies
// that devices can be enumerated without the application crashing.
quit_closure.Run();
}
} // namespace
TEST_F(UsbServiceTest, GetDevices) {
// The USB service is not available on all platforms.
UsbService* service = DeviceClient::Get()->GetUsbService();
if (service) {
base::RunLoop loop;
service->GetDevices(base::Bind(&OnGetDevices, loop.QuitClosure()));
loop.Run();
}
}
#if defined(OS_WIN)
TEST_F(UsbServiceTest, GetDevicesNewBackend) {
base::test::ScopedFeatureList features;
features.InitAndEnableFeature(device::kNewUsbBackend);
UsbService* service = DeviceClient::Get()->GetUsbService();
if (service) {
base::RunLoop loop;
service->GetDevices(base::Bind(&OnGetDevices, loop.QuitClosure()));
loop.Run();
}
}
#endif // defined(OS_WIN)
TEST_F(UsbServiceTest, ClaimGadget) {
if (!UsbTestGadget::IsTestEnabled()) return;
std::unique_ptr<UsbTestGadget> gadget =
UsbTestGadget::Claim(io_thread_.task_runner());
ASSERT_TRUE(gadget);
scoped_refptr<UsbDevice> device = gadget->GetDevice();
ASSERT_EQ("Google Inc.", base::UTF16ToUTF8(device->manufacturer_string()));
ASSERT_EQ("Test Gadget (default state)",
base::UTF16ToUTF8(device->product_string()));
}
TEST_F(UsbServiceTest, DisconnectAndReconnect) {
if (!UsbTestGadget::IsTestEnabled()) return;
std::unique_ptr<UsbTestGadget> gadget =
UsbTestGadget::Claim(io_thread_.task_runner());
ASSERT_TRUE(gadget);
ASSERT_TRUE(gadget->Disconnect());
ASSERT_TRUE(gadget->Reconnect());
}
} // namespace device