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/usb_test_gadget.h"
   9 #include "device/usb/usb_device.h"
  10 #include "device/usb/usb_device_handle.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12
  13 namespace device {
  14
  15 namespace {
  16
  17 class UsbServiceTest : public ::testing::Test {
  18  public:
  19   void SetUp() override {
  20     message_loop_.reset(new base::MessageLoopForUI);
  21     io_thread_.reset(new base::TestIOThread(base::TestIOThread::kAutoStart));
  22   }
  23
  24  protected:
  25   scoped_ptr<base::MessageLoop> message_loop_;
  26   scoped_ptr<base::TestIOThread> io_thread_;
  27 };
  28
  29 TEST_F(UsbServiceTest, ClaimGadget) {
  30   if (!UsbTestGadget::IsTestEnabled()) return;
  31
  32   scoped_ptr<UsbTestGadget> gadget =
  33       UsbTestGadget::Claim(io_thread_->task_runner());
  34   ASSERT_TRUE(gadget.get());
  35
  36   scoped_refptr<UsbDevice> device = gadget->GetDevice();
  37   ASSERT_EQ("Google Inc.", base::UTF16ToUTF8(device->manufacturer_string()));
  38   ASSERT_EQ("Test Gadget (default state)",
  39             base::UTF16ToUTF8(device->product_string()));
  40 }
  41
  42 TEST_F(UsbServiceTest, DisconnectAndReconnect) {
  43   if (!UsbTestGadget::IsTestEnabled()) return;
  44
  45   scoped_ptr<UsbTestGadget> gadget =
  46       UsbTestGadget::Claim(io_thread_->task_runner());
  47   ASSERT_TRUE(gadget.get());
  48   ASSERT_TRUE(gadget->Disconnect());
  49   ASSERT_TRUE(gadget->Reconnect());
  50 }
  51
  52 }  // namespace
  53
  54 }  // namespace device