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 "components/usb_service/usb_device.h"
   8 #include "components/usb_service/usb_device_handle.h"
   9 #include "device/test/usb_test_gadget.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 using ::usb_service::UsbDeviceHandle;
  13
  14 namespace device {
  15
  16 namespace {
  17
  18 class UsbServiceTest : public ::testing::Test {
  19  public:
  20   virtual void SetUp() {
  21     message_loop_.reset(new base::MessageLoopForIO);
  22   }
  23
  24  private:
  25   scoped_ptr<base::MessageLoop> message_loop_;
  26 };
  27
  28 TEST_F(UsbServiceTest, ClaimGadget) {
  29   if (!UsbTestGadget::IsTestEnabled()) return;
  30
  31   scoped_ptr<UsbTestGadget> gadget = UsbTestGadget::Claim();
  32   ASSERT_TRUE(gadget.get());
  33
  34   scoped_refptr<UsbDeviceHandle> handle = gadget->GetDevice()->Open();
  35
  36   base::string16 utf16;
  37   ASSERT_TRUE(handle->GetManufacturer(&utf16));
  38   ASSERT_EQ("Google Inc.", base::UTF16ToUTF8(utf16));
  39   // Check again to make sure string descriptor caching works.
  40   ASSERT_EQ("Google Inc.", base::UTF16ToUTF8(utf16));
  41
  42   ASSERT_TRUE(handle->GetProduct(&utf16));
  43   ASSERT_EQ("Test Gadget (default state)", base::UTF16ToUTF8(utf16));
  44   // Check again to make sure string descriptor caching works.
  45   ASSERT_EQ("Test Gadget (default state)", base::UTF16ToUTF8(utf16));
  46
  47   ASSERT_TRUE(handle->GetSerial(&utf16));
  48   ASSERT_EQ(gadget->GetSerial(), base::UTF16ToUTF8(utf16));
  49   // Check again to make sure string descriptor caching works.
  50   ASSERT_EQ(gadget->GetSerial(), base::UTF16ToUTF8(utf16));
  51 }
  52
  53 TEST_F(UsbServiceTest, DisconnectAndReconnect) {
  54   if (!UsbTestGadget::IsTestEnabled()) return;
  55
  56   scoped_ptr<UsbTestGadget> gadget = UsbTestGadget::Claim();
  57   ASSERT_TRUE(gadget.get());
  58   ASSERT_TRUE(gadget->Disconnect());
  59   ASSERT_TRUE(gadget->Reconnect());
  60 }
  61
  62 }  // namespace
  63
  64 }  // namespace device