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// Copyright (c) 2012 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 <string>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/message_loop/message_loop.h"
#include "base/run_loop.h"
#include "content/browser/browser_thread_impl.h"
#include "content/browser/renderer_host/media/media_stream_manager.h"
#include "content/browser/renderer_host/media/media_stream_ui_proxy.h"
#include "content/common/media/media_stream_options.h"
#include "content/public/common/content_switches.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "media/audio/audio_manager_base.h"
#include "media/audio/fake_audio_log_factory.h"
#include "media/base/media_switches.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#if defined(USE_ALSA)
#include "media/audio/alsa/audio_manager_alsa.h"
#elif defined(OS_ANDROID)
#include "media/audio/android/audio_manager_android.h"
#elif defined(OS_MACOSX)
#include "media/audio/mac/audio_manager_mac.h"
#elif defined(OS_WIN)
#include "media/audio/win/audio_manager_win.h"
#else
#include "media/audio/fake_audio_manager.h"
#endif
using testing::_;
namespace content {
#if defined(USE_ALSA)
typedef media::AudioManagerAlsa AudioManagerPlatform;
#elif defined(OS_MACOSX)
typedef media::AudioManagerMac AudioManagerPlatform;
#elif defined(OS_WIN)
typedef media::AudioManagerWin AudioManagerPlatform;
#elif defined(OS_ANDROID)
typedef media::AudioManagerAndroid AudioManagerPlatform;
#else
typedef media::FakeAudioManager AudioManagerPlatform;
#endif
// This class mocks the audio manager and overrides the
// GetAudioInputDeviceNames() method to ensure that we can run our tests on
// the buildbots. media::AudioManagerBase
class MockAudioManager : public AudioManagerPlatform {
public:
MockAudioManager() : AudioManagerPlatform(&fake_audio_log_factory_) {}
virtual ~MockAudioManager() {}
virtual void GetAudioInputDeviceNames(
media::AudioDeviceNames* device_names) OVERRIDE {
DCHECK(device_names->empty());
if (HasAudioInputDevices()) {
AudioManagerBase::GetAudioInputDeviceNames(device_names);
} else {
device_names->push_back(media::AudioDeviceName("fake_device_name",
"fake_device_id"));
}
}
private:
media::FakeAudioLogFactory fake_audio_log_factory_;
DISALLOW_COPY_AND_ASSIGN(MockAudioManager);
};
class MediaStreamManagerTest : public ::testing::Test {
public:
MediaStreamManagerTest()
: thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP),
message_loop_(base::MessageLoopProxy::current()) {
// Create our own MediaStreamManager. Use fake devices to run on the bots.
CommandLine::ForCurrentProcess()->AppendSwitch(
switches::kUseFakeDeviceForMediaStream);
audio_manager_.reset(new MockAudioManager());
media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get()));
}
virtual ~MediaStreamManagerTest() {
}
MOCK_METHOD1(Response, void(int index));
void ResponseCallback(int index,
const MediaStreamDevices& devices,
scoped_ptr<MediaStreamUIProxy> ui_proxy) {
Response(index);
message_loop_->PostTask(FROM_HERE, run_loop_.QuitClosure());
}
protected:
std::string MakeMediaAccessRequest(int index) {
const int render_process_id = 1;
const int render_view_id = 1;
const int page_request_id = 1;
const GURL security_origin;
MediaStreamManager::MediaRequestResponseCallback callback =
base::Bind(&MediaStreamManagerTest::ResponseCallback,
base::Unretained(this), index);
StreamOptions options(true, true);
return media_stream_manager_->MakeMediaAccessRequest(render_process_id,
render_view_id,
page_request_id,
options,
security_origin,
callback);
}
scoped_ptr<media::AudioManager> audio_manager_;
scoped_ptr<MediaStreamManager> media_stream_manager_;
content::TestBrowserThreadBundle thread_bundle_;
scoped_refptr<base::MessageLoopProxy> message_loop_;
base::RunLoop run_loop_;
private:
DISALLOW_COPY_AND_ASSIGN(MediaStreamManagerTest);
};
TEST_F(MediaStreamManagerTest, MakeMediaAccessRequest) {
MakeMediaAccessRequest(0);
// Expecting the callback will be triggered and quit the test.
EXPECT_CALL(*this, Response(0));
run_loop_.Run();
}
TEST_F(MediaStreamManagerTest, MakeAndCancelMediaAccessRequest) {
std::string label = MakeMediaAccessRequest(0);
// No callback is expected.
media_stream_manager_->CancelRequest(label);
run_loop_.RunUntilIdle();
media_stream_manager_->WillDestroyCurrentMessageLoop();
}
TEST_F(MediaStreamManagerTest, MakeMultipleRequests) {
// First request.
std::string label1 = MakeMediaAccessRequest(0);
// Second request.
int render_process_id = 2;
int render_view_id = 2;
int page_request_id = 2;
GURL security_origin;
StreamOptions options(true, true);
MediaStreamManager::MediaRequestResponseCallback callback =
base::Bind(&MediaStreamManagerTest::ResponseCallback,
base::Unretained(this), 1);
std::string label2 = media_stream_manager_->MakeMediaAccessRequest(
render_process_id,
render_view_id,
page_request_id,
options,
security_origin,
callback);
// Expecting the callbackS from requests will be triggered and quit the test.
// Note, the callbacks might come in a different order depending on the
// value of labels.
EXPECT_CALL(*this, Response(0));
EXPECT_CALL(*this, Response(1));
run_loop_.Run();
}
TEST_F(MediaStreamManagerTest, MakeAndCancelMultipleRequests) {
std::string label1 = MakeMediaAccessRequest(0);
std::string label2 = MakeMediaAccessRequest(1);
media_stream_manager_->CancelRequest(label1);
// Expecting the callback from the second request will be triggered and
// quit the test.
EXPECT_CALL(*this, Response(1));
run_loop_.Run();
}
} // namespace content
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