device/usb/usb_service_unittest.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/message_loop/message_loop.h"
   6 #include "base/strings/utf_string_conversions.h"
   7 #include "base/test/test_io_thread.h"
   8 #include "device/test/test_device_client.h"
   9 #include "device/test/usb_test_gadget.h"
  10 #include "device/usb/usb_device.h"
  11 #include "device/usb/usb_device_handle.h"
  12 #include "testing/gtest/include/gtest/gtest.h"
  13
  14 namespace device {
  15
  16 namespace {
  17
  18 class UsbServiceTest : public ::testing::Test {
  19  public:
  20   void SetUp() override {
  21     message_loop_.reset(new base::MessageLoopForUI);
  22     io_thread_.reset(new base::TestIOThread(base::TestIOThread::kAutoStart));
  23     device_client_.reset(new TestDeviceClient(io_thread_->task_runner()));
  24   }
  25
  26  protected:
  27   scoped_ptr<base::MessageLoop> message_loop_;
  28   scoped_ptr<base::TestIOThread> io_thread_;
  29   scoped_ptr<TestDeviceClient> device_client_;
  30 };
  31
  32 TEST_F(UsbServiceTest, ClaimGadget) {
  33   if (!UsbTestGadget::IsTestEnabled()) return;
  34
  35   scoped_ptr<UsbTestGadget> gadget =
  36       UsbTestGadget::Claim(io_thread_->task_runner());
  37   ASSERT_TRUE(gadget.get());
  38
  39   scoped_refptr<UsbDevice> device = gadget->GetDevice();
  40   ASSERT_EQ("Google Inc.", base::UTF16ToUTF8(device->manufacturer_string()));
  41   ASSERT_EQ("Test Gadget (default state)",
  42             base::UTF16ToUTF8(device->product_string()));
  43 }
  44
  45 TEST_F(UsbServiceTest, DisconnectAndReconnect) {
  46   if (!UsbTestGadget::IsTestEnabled()) return;
  47
  48   scoped_ptr<UsbTestGadget> gadget =
  49       UsbTestGadget::Claim(io_thread_->task_runner());
  50   ASSERT_TRUE(gadget.get());
  51   ASSERT_TRUE(gadget->Disconnect());
  52   ASSERT_TRUE(gadget->Reconnect());
  53 }
  54
  55 }  // namespace
  56
  57 }  // namespace device