Move talk/media to webrtc/media

talk/media/devices/devicemanager_unittest.cc

Index: talk/media/devices/devicemanager_unittest.cc
diff --git a/talk/media/devices/devicemanager_unittest.cc b/talk/media/devices/devicemanager_unittest.cc
deleted file mode 100644
index 606a05e7c34d1ab34e870fd5c832eac140b4852a..0000000000000000000000000000000000000000
--- a/talk/media/devices/devicemanager_unittest.cc
+++ /dev/null
@@ -1,471 +0,0 @@
-/*
- * libjingle
- * Copyright 2004 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *  1. Redistributions of source code must retain the above copyright notice,
- *     this list of conditions and the following disclaimer.
- *  2. Redistributions in binary form must reproduce the above copyright notice,
- *     this list of conditions and the following disclaimer in the documentation
- *     and/or other materials provided with the distribution.
- *  3. The name of the author may not be used to endorse or promote products
- *     derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "talk/media/devices/devicemanager.h"
-
-#ifdef WIN32
-#include <objbase.h>
-#include "webrtc/base/win32.h"
-#endif
-#include <string>
-
-#include "talk/media/base/fakevideocapturer.h"
-#include "talk/media/base/screencastid.h"
-#include "talk/media/base/testutils.h"
-#include "talk/media/base/videocapturerfactory.h"
-#include "talk/media/devices/filevideocapturer.h"
-#include "talk/media/devices/v4llookup.h"
-#include "webrtc/base/arraysize.h"
-#include "webrtc/base/fileutils.h"
-#include "webrtc/base/gunit.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/pathutils.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/base/stream.h"
-#include "webrtc/base/windowpickerfactory.h"
-
-#ifdef WEBRTC_LINUX
-// TODO(juberti): Figure out why this doesn't compile on Windows.
-#include "webrtc/base/fileutils_mock.h"
-#endif  // WEBRTC_LINUX
-
-using rtc::Pathname;
-using rtc::FileTimeType;
-using rtc::scoped_ptr;
-using cricket::Device;
-using cricket::DeviceManager;
-using cricket::DeviceManagerFactory;
-using cricket::DeviceManagerInterface;
-
-const cricket::VideoFormat kVgaFormat(640, 480,
-                                      cricket::VideoFormat::FpsToInterval(30),
-                                      cricket::FOURCC_I420);
-const cricket::VideoFormat kHdFormat(1280, 720,
-                                     cricket::VideoFormat::FpsToInterval(30),
-                                     cricket::FOURCC_I420);
-
-class FakeVideoDeviceCapturerFactory :
-    public cricket::VideoDeviceCapturerFactory {
- public:
-  FakeVideoDeviceCapturerFactory() {}
-  virtual ~FakeVideoDeviceCapturerFactory() {}
-
-  virtual cricket::VideoCapturer* Create(const cricket::Device& device) {
-    return new cricket::FakeVideoCapturer;
-  }
-};
-
-class FakeScreenCapturerFactory : public cricket::ScreenCapturerFactory {
- public:
-  FakeScreenCapturerFactory() {}
-  virtual ~FakeScreenCapturerFactory() {}
-
-  virtual cricket::VideoCapturer* Create(
-      const cricket::ScreencastId& screenid) {
-    return new cricket::FakeVideoCapturer;
-  }
-};
-
-class DeviceManagerTestFake : public testing::Test {
- public:
-  virtual void SetUp() {
-    dm_.reset(DeviceManagerFactory::Create());
-    EXPECT_TRUE(dm_->Init());
-    DeviceManager* device_manager = static_cast<DeviceManager*>(dm_.get());
-    device_manager->SetVideoDeviceCapturerFactory(
-        new FakeVideoDeviceCapturerFactory());
-    device_manager->SetScreenCapturerFactory(
-        new FakeScreenCapturerFactory());
-  }
-
-  virtual void TearDown() {
-    dm_->Terminate();
-  }
-
- protected:
-  scoped_ptr<DeviceManagerInterface> dm_;
-};
-
-
-// Test that we startup/shutdown properly.
-TEST(DeviceManagerTest, StartupShutdown) {
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  EXPECT_TRUE(dm->Init());
-  dm->Terminate();
-}
-
-// Test CoInitEx behavior
-#ifdef WIN32
-TEST(DeviceManagerTest, CoInitialize) {
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  std::vector<Device> devices;
-  // Ensure that calls to video device work if COM is not yet initialized.
-  EXPECT_TRUE(dm->Init());
-  EXPECT_TRUE(dm->GetVideoCaptureDevices(&devices));
-  dm->Terminate();
-  // Ensure that the ref count is correct.
-  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_MULTITHREADED));
-  CoUninitialize();
-  // Ensure that Init works in COINIT_APARTMENTTHREADED setting.
-  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_APARTMENTTHREADED));
-  EXPECT_TRUE(dm->Init());
-  dm->Terminate();
-  CoUninitialize();
-  // Ensure that the ref count is correct.
-  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_APARTMENTTHREADED));
-  CoUninitialize();
-  // Ensure that Init works in COINIT_MULTITHREADED setting.
-  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_MULTITHREADED));
-  EXPECT_TRUE(dm->Init());
-  dm->Terminate();
-  CoUninitialize();
-  // Ensure that the ref count is correct.
-  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_MULTITHREADED));
-  CoUninitialize();
-}
-#endif
-
-// Test enumerating devices (although we may not find any).
-TEST(DeviceManagerTest, GetDevices) {
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  std::vector<Device> audio_ins, audio_outs, video_ins;
-  std::vector<cricket::Device> video_in_devs;
-  cricket::Device def_video;
-  EXPECT_TRUE(dm->Init());
-  EXPECT_TRUE(dm->GetAudioInputDevices(&audio_ins));
-  EXPECT_TRUE(dm->GetAudioOutputDevices(&audio_outs));
-  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
-  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_in_devs));
-  EXPECT_EQ(video_ins.size(), video_in_devs.size());
-  // If we have any video devices, we should be able to pick a default.
-  EXPECT_TRUE(dm->GetVideoCaptureDevice(
-      cricket::DeviceManagerInterface::kDefaultDeviceName, &def_video)
-      != video_ins.empty());
-}
-
-// Test that we return correct ids for default and bogus devices.
-TEST(DeviceManagerTest, GetAudioDeviceIds) {
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  Device device;
-  EXPECT_TRUE(dm->Init());
-  EXPECT_TRUE(dm->GetAudioInputDevice(
-      cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
-  EXPECT_EQ("-1", device.id);
-  EXPECT_TRUE(dm->GetAudioOutputDevice(
-      cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
-  EXPECT_EQ("-1", device.id);
-  EXPECT_FALSE(dm->GetAudioInputDevice("_NOT A REAL DEVICE_", &device));
-  EXPECT_FALSE(dm->GetAudioOutputDevice("_NOT A REAL DEVICE_", &device));
-}
-
-// Test that we get the video capture device by name properly.
-TEST(DeviceManagerTest, GetVideoDeviceIds) {
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  Device device;
-  EXPECT_TRUE(dm->Init());
-  EXPECT_FALSE(dm->GetVideoCaptureDevice("_NOT A REAL DEVICE_", &device));
-  std::vector<Device> video_ins;
-  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
-  if (!video_ins.empty()) {
-    // Get the default device with the parameter kDefaultDeviceName.
-    EXPECT_TRUE(dm->GetVideoCaptureDevice(
-        cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
-
-    // Get the first device with the parameter video_ins[0].name.
-    EXPECT_TRUE(dm->GetVideoCaptureDevice(video_ins[0].name, &device));
-    EXPECT_EQ(device.name, video_ins[0].name);
-    EXPECT_EQ(device.id, video_ins[0].id);
-  }
-}
-
-TEST(DeviceManagerTest, GetVideoDeviceIds_File) {
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  EXPECT_TRUE(dm->Init());
-  Device device;
-  const std::string test_file =
-      cricket::GetTestFilePath("captured-320x240-2s-48.frames");
-  EXPECT_TRUE(dm->GetVideoCaptureDevice(test_file, &device));
-  EXPECT_TRUE(cricket::FileVideoCapturer::IsFileVideoCapturerDevice(device));
-}
-
-TEST(DeviceManagerTest, VerifyDevicesListsAreCleared) {
-  const std::string imaginary("_NOT A REAL DEVICE_");
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  std::vector<Device> audio_ins, audio_outs, video_ins;
-  audio_ins.push_back(Device(imaginary, imaginary));
-  audio_outs.push_back(Device(imaginary, imaginary));
-  video_ins.push_back(Device(imaginary, imaginary));
-  EXPECT_TRUE(dm->Init());
-  EXPECT_TRUE(dm->GetAudioInputDevices(&audio_ins));
-  EXPECT_TRUE(dm->GetAudioOutputDevices(&audio_outs));
-  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
-  for (size_t i = 0; i < audio_ins.size(); ++i) {
-    EXPECT_NE(imaginary, audio_ins[i].name);
-  }
-  for (size_t i = 0; i < audio_outs.size(); ++i) {
-    EXPECT_NE(imaginary, audio_outs[i].name);
-  }
-  for (size_t i = 0; i < video_ins.size(); ++i) {
-    EXPECT_NE(imaginary, video_ins[i].name);
-  }
-}
-
-static bool CompareDeviceList(std::vector<Device>& devices,
-    const char* const device_list[], int list_size) {
-  if (list_size != static_cast<int>(devices.size())) {
-    return false;
-  }
-  for (int i = 0; i < list_size; ++i) {
-    if (devices[i].name.compare(device_list[i]) != 0) {
-      return false;
-    }
-  }
-  return true;
-}
-
-TEST(DeviceManagerTest, VerifyFilterDevices) {
-  static const char* const kTotalDevicesName[] = {
-      "Google Camera Adapters are tons of fun.",
-      "device1",
-      "device2",
-      "device3",
-      "device4",
-      "device5",
-      "Google Camera Adapter 0",
-      "Google Camera Adapter 1",
-  };
-  static const char* const kFilteredDevicesName[] = {
-      "device2",
-      "device4",
-      "Google Camera Adapter",
-      NULL,
-  };
-  static const char* const kDevicesName[] = {
-      "device1",
-      "device3",
-      "device5",
-  };
-  std::vector<Device> devices;
-  for (int i = 0; i < arraysize(kTotalDevicesName); ++i) {
-    devices.push_back(Device(kTotalDevicesName[i], i));
-  }
-  EXPECT_TRUE(CompareDeviceList(devices, kTotalDevicesName,
-                                arraysize(kTotalDevicesName)));
-  // Return false if given NULL as the exclusion list.
-  EXPECT_TRUE(DeviceManager::FilterDevices(&devices, NULL));
-  // The devices should not change.
-  EXPECT_TRUE(CompareDeviceList(devices, kTotalDevicesName,
-                                arraysize(kTotalDevicesName)));
-  EXPECT_TRUE(DeviceManager::FilterDevices(&devices, kFilteredDevicesName));
-  EXPECT_TRUE(CompareDeviceList(devices, kDevicesName,
-                                arraysize(kDevicesName)));
-}
-
-#ifdef WEBRTC_LINUX
-class FakeV4LLookup : public cricket::V4LLookup {
- public:
-  explicit FakeV4LLookup(std::vector<std::string> device_paths)
-      : device_paths_(device_paths) {}
-
- protected:
-  bool CheckIsV4L2Device(const std::string& device) {
-    return std::find(device_paths_.begin(), device_paths_.end(), device)
-        != device_paths_.end();
-  }
-
- private:
-  std::vector<std::string> device_paths_;
-};
-
-TEST(DeviceManagerTest, GetVideoCaptureDevices_K2_6) {
-  std::vector<std::string> devices;
-  devices.push_back("/dev/video0");
-  devices.push_back("/dev/video5");
-  cricket::V4LLookup::SetV4LLookup(new FakeV4LLookup(devices));
-
-  std::vector<rtc::FakeFileSystem::File> files;
-  files.push_back(rtc::FakeFileSystem::File("/dev/video0", ""));
-  files.push_back(rtc::FakeFileSystem::File("/dev/video5", ""));
-  files.push_back(rtc::FakeFileSystem::File(
-      "/sys/class/video4linux/video0/name", "Video Device 1"));
-  files.push_back(rtc::FakeFileSystem::File(
-      "/sys/class/video4linux/video1/model", "Bad Device"));
-  files.push_back(
-      rtc::FakeFileSystem::File("/sys/class/video4linux/video5/model",
-                                      "Video Device 2"));
-  rtc::FilesystemScope fs(new rtc::FakeFileSystem(files));
-
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  std::vector<Device> video_ins;
-  EXPECT_TRUE(dm->Init());
-  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
-  EXPECT_EQ(2u, video_ins.size());
-  EXPECT_EQ("Video Device 1", video_ins.at(0).name);
-  EXPECT_EQ("Video Device 2", video_ins.at(1).name);
-}
-
-TEST(DeviceManagerTest, GetVideoCaptureDevices_K2_4) {
-  std::vector<std::string> devices;
-  devices.push_back("/dev/video0");
-  devices.push_back("/dev/video5");
-  cricket::V4LLookup::SetV4LLookup(new FakeV4LLookup(devices));
-
-  std::vector<rtc::FakeFileSystem::File> files;
-  files.push_back(rtc::FakeFileSystem::File("/dev/video0", ""));
-  files.push_back(rtc::FakeFileSystem::File("/dev/video5", ""));
-  files.push_back(rtc::FakeFileSystem::File(
-          "/proc/video/dev/video0",
-          "param1: value1\nname: Video Device 1\n param2: value2\n"));
-  files.push_back(rtc::FakeFileSystem::File(
-          "/proc/video/dev/video1",
-          "param1: value1\nname: Bad Device\n param2: value2\n"));
-  files.push_back(rtc::FakeFileSystem::File(
-          "/proc/video/dev/video5",
-          "param1: value1\nname:   Video Device 2\n param2: value2\n"));
-  rtc::FilesystemScope fs(new rtc::FakeFileSystem(files));
-
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  std::vector<Device> video_ins;
-  EXPECT_TRUE(dm->Init());
-  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
-  EXPECT_EQ(2u, video_ins.size());
-  EXPECT_EQ("Video Device 1", video_ins.at(0).name);
-  EXPECT_EQ("Video Device 2", video_ins.at(1).name);
-}
-
-TEST(DeviceManagerTest, GetVideoCaptureDevices_KUnknown) {
-  std::vector<std::string> devices;
-  devices.push_back("/dev/video0");
-  devices.push_back("/dev/video5");
-  cricket::V4LLookup::SetV4LLookup(new FakeV4LLookup(devices));
-
-  std::vector<rtc::FakeFileSystem::File> files;
-  files.push_back(rtc::FakeFileSystem::File("/dev/video0", ""));
-  files.push_back(rtc::FakeFileSystem::File("/dev/video1", ""));
-  files.push_back(rtc::FakeFileSystem::File("/dev/video5", ""));
-  rtc::FilesystemScope fs(new rtc::FakeFileSystem(files));
-
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  std::vector<Device> video_ins;
-  EXPECT_TRUE(dm->Init());
-  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
-  EXPECT_EQ(2u, video_ins.size());
-  EXPECT_EQ("/dev/video0", video_ins.at(0).name);
-  EXPECT_EQ("/dev/video5", video_ins.at(1).name);
-}
-#endif  // WEBRTC_LINUX
-
-// TODO(noahric): These are flaky on windows on headless machines.
-#ifndef WIN32
-TEST(DeviceManagerTest, GetWindows) {
-  if (!rtc::WindowPickerFactory::IsSupported()) {
-    LOG(LS_INFO) << "skipping test: window capturing is not supported with "
-                 << "current configuration.";
-    return;
-  }
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  dm->SetScreenCapturerFactory(new FakeScreenCapturerFactory());
-  std::vector<rtc::WindowDescription> descriptions;
-  EXPECT_TRUE(dm->Init());
-  if (!dm->GetWindows(&descriptions) || descriptions.empty()) {
-    LOG(LS_INFO) << "skipping test: window capturing. Does not have any "
-                 << "windows to capture.";
-    return;
-  }
-  scoped_ptr<cricket::VideoCapturer> capturer(dm->CreateScreenCapturer(
-      cricket::ScreencastId(descriptions.front().id())));
-  EXPECT_FALSE(capturer.get() == NULL);
-  // TODO(hellner): creating a window capturer and immediately deleting it
-  // results in "Continuous Build and Test Mainline - Mac opt" failure (crash).
-  // Remove the following line as soon as this has been resolved.
-  rtc::Thread::Current()->ProcessMessages(1);
-}
-
-TEST(DeviceManagerTest, GetDesktops) {
-  if (!rtc::WindowPickerFactory::IsSupported()) {
-    LOG(LS_INFO) << "skipping test: desktop capturing is not supported with "
-                 << "current configuration.";
-    return;
-  }
-  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
-  dm->SetScreenCapturerFactory(new FakeScreenCapturerFactory());
-  std::vector<rtc::DesktopDescription> descriptions;
-  EXPECT_TRUE(dm->Init());
-  if (!dm->GetDesktops(&descriptions) || descriptions.empty()) {
-    LOG(LS_INFO) << "skipping test: desktop capturing. Does not have any "
-                 << "desktops to capture.";
-    return;
-  }
-  scoped_ptr<cricket::VideoCapturer> capturer(dm->CreateScreenCapturer(
-      cricket::ScreencastId(descriptions.front().id())));
-  EXPECT_FALSE(capturer.get() == NULL);
-}
-#endif  // !WIN32
-
-TEST_F(DeviceManagerTestFake, CaptureConstraintsWhitelisted) {
-  const Device device("white", "white_id");
-  dm_->SetVideoCaptureDeviceMaxFormat(device.name, kHdFormat);
-  scoped_ptr<cricket::VideoCapturer> capturer(
-      dm_->CreateVideoCapturer(device));
-  cricket::VideoFormat best_format;
-  capturer->set_enable_camera_list(true);
-  EXPECT_TRUE(capturer->GetBestCaptureFormat(kHdFormat, &best_format));
-  EXPECT_EQ(kHdFormat, best_format);
-}
-
-TEST_F(DeviceManagerTestFake, CaptureConstraintsNotWhitelisted) {
-  const Device device("regular", "regular_id");
-  scoped_ptr<cricket::VideoCapturer> capturer(
-      dm_->CreateVideoCapturer(device));
-  cricket::VideoFormat best_format;
-  capturer->set_enable_camera_list(true);
-  EXPECT_TRUE(capturer->GetBestCaptureFormat(kHdFormat, &best_format));
-  EXPECT_EQ(kHdFormat, best_format);
-}
-
-TEST_F(DeviceManagerTestFake, CaptureConstraintsUnWhitelisted) {
-  const Device device("un_white", "un_white_id");
-  dm_->SetVideoCaptureDeviceMaxFormat(device.name, kHdFormat);
-  dm_->ClearVideoCaptureDeviceMaxFormat(device.name);
-  scoped_ptr<cricket::VideoCapturer> capturer(
-      dm_->CreateVideoCapturer(device));
-  cricket::VideoFormat best_format;
-  capturer->set_enable_camera_list(true);
-  EXPECT_TRUE(capturer->GetBestCaptureFormat(kHdFormat, &best_format));
-  EXPECT_EQ(kHdFormat, best_format);
-}
-
-TEST_F(DeviceManagerTestFake, CaptureConstraintsWildcard) {
-  const Device device("any_device", "any_device");
-  dm_->SetVideoCaptureDeviceMaxFormat("*", kHdFormat);
-  scoped_ptr<cricket::VideoCapturer> capturer(
-      dm_->CreateVideoCapturer(device));
-  cricket::VideoFormat best_format;
-  capturer->set_enable_camera_list(true);
-  EXPECT_TRUE(capturer->GetBestCaptureFormat(kHdFormat, &best_format));
-  EXPECT_EQ(kHdFormat, best_format);
-}