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/*
* libjingle
* Copyright 2008 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/app/webrtc/fakemediacontroller.h"
#include "talk/media/base/fakecapturemanager.h"
#include "talk/media/base/fakemediaengine.h"
#include "talk/media/base/fakevideocapturer.h"
#include "talk/media/base/testutils.h"
#include "talk/media/webrtc/fakewebrtccall.h"
#include "talk/session/media/channelmanager.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/logging.h"
#include "webrtc/base/thread.h"
#include "webrtc/p2p/base/faketransportcontroller.h"
namespace cricket {
static const AudioCodec kAudioCodecs[] = {
AudioCodec(97, "voice", 1, 2, 3, 0),
AudioCodec(111, "OPUS", 48000, 32000, 2, 0),
};
static const VideoCodec kVideoCodecs[] = {
VideoCodec(99, "H264", 100, 200, 300, 0),
VideoCodec(100, "VP8", 100, 200, 300, 0),
VideoCodec(96, "rtx", 100, 200, 300, 0),
};
class ChannelManagerTest : public testing::Test {
protected:
ChannelManagerTest()
: fme_(new cricket::FakeMediaEngine()),
fdme_(new cricket::FakeDataEngine()),
fcm_(new cricket::FakeCaptureManager()),
cm_(new cricket::ChannelManager(fme_,
fdme_,
fcm_,
rtc::Thread::Current())),
fake_call_(webrtc::Call::Config()),
fake_mc_(cm_, &fake_call_),
transport_controller_(
new cricket::FakeTransportController(ICEROLE_CONTROLLING)) {}
virtual void SetUp() {
fme_->SetAudioCodecs(MAKE_VECTOR(kAudioCodecs));
fme_->SetVideoCodecs(MAKE_VECTOR(kVideoCodecs));
}
virtual void TearDown() {
delete transport_controller_;
delete cm_;
cm_ = NULL;
fcm_ = NULL;
fdme_ = NULL;
fme_ = NULL;
}
rtc::Thread worker_;
cricket::FakeMediaEngine* fme_;
cricket::FakeDataEngine* fdme_;
cricket::FakeCaptureManager* fcm_;
cricket::ChannelManager* cm_;
cricket::FakeCall fake_call_;
cricket::FakeMediaController fake_mc_;
cricket::FakeTransportController* transport_controller_;
};
// Test that we startup/shutdown properly.
TEST_F(ChannelManagerTest, StartupShutdown) {
EXPECT_FALSE(cm_->initialized());
EXPECT_EQ(rtc::Thread::Current(), cm_->worker_thread());
EXPECT_TRUE(cm_->Init());
EXPECT_TRUE(cm_->initialized());
cm_->Terminate();
EXPECT_FALSE(cm_->initialized());
}
// Test that we startup/shutdown properly with a worker thread.
TEST_F(ChannelManagerTest, StartupShutdownOnThread) {
worker_.Start();
EXPECT_FALSE(cm_->initialized());
EXPECT_EQ(rtc::Thread::Current(), cm_->worker_thread());
EXPECT_TRUE(cm_->set_worker_thread(&worker_));
EXPECT_EQ(&worker_, cm_->worker_thread());
EXPECT_TRUE(cm_->Init());
EXPECT_TRUE(cm_->initialized());
// Setting the worker thread while initialized should fail.
EXPECT_FALSE(cm_->set_worker_thread(rtc::Thread::Current()));
cm_->Terminate();
EXPECT_FALSE(cm_->initialized());
}
// Test that we can create and destroy a voice and video channel.
TEST_F(ChannelManagerTest, CreateDestroyChannels) {
EXPECT_TRUE(cm_->Init());
cricket::VoiceChannel* voice_channel =
cm_->CreateVoiceChannel(&fake_mc_, transport_controller_,
cricket::CN_AUDIO, false, AudioOptions());
EXPECT_TRUE(voice_channel != nullptr);
cricket::VideoChannel* video_channel =
cm_->CreateVideoChannel(&fake_mc_, transport_controller_,
cricket::CN_VIDEO, false, VideoOptions());
EXPECT_TRUE(video_channel != nullptr);
cricket::DataChannel* data_channel = cm_->CreateDataChannel(
transport_controller_, cricket::CN_DATA, false, cricket::DCT_RTP);
EXPECT_TRUE(data_channel != nullptr);
cm_->DestroyVideoChannel(video_channel);
cm_->DestroyVoiceChannel(voice_channel);
cm_->DestroyDataChannel(data_channel);
cm_->Terminate();
}
// Test that we can create and destroy a voice and video channel with a worker.
TEST_F(ChannelManagerTest, CreateDestroyChannelsOnThread) {
worker_.Start();
EXPECT_TRUE(cm_->set_worker_thread(&worker_));
EXPECT_TRUE(cm_->Init());
delete transport_controller_;
transport_controller_ =
new cricket::FakeTransportController(&worker_, ICEROLE_CONTROLLING);
cricket::VoiceChannel* voice_channel =
cm_->CreateVoiceChannel(&fake_mc_, transport_controller_,
cricket::CN_AUDIO, false, AudioOptions());
EXPECT_TRUE(voice_channel != nullptr);
cricket::VideoChannel* video_channel =
cm_->CreateVideoChannel(&fake_mc_, transport_controller_,
cricket::CN_VIDEO, false, VideoOptions());
EXPECT_TRUE(video_channel != nullptr);
cricket::DataChannel* data_channel = cm_->CreateDataChannel(
transport_controller_, cricket::CN_DATA, false, cricket::DCT_RTP);
EXPECT_TRUE(data_channel != nullptr);
cm_->DestroyVideoChannel(video_channel);
cm_->DestroyVoiceChannel(voice_channel);
cm_->DestroyDataChannel(data_channel);
cm_->Terminate();
}
// Test that we fail to create a voice/video channel if the session is unable
// to create a cricket::TransportChannel
TEST_F(ChannelManagerTest, NoTransportChannelTest) {
EXPECT_TRUE(cm_->Init());
transport_controller_->set_fail_channel_creation(true);
// The test is useless unless the session does not fail creating
// cricket::TransportChannel.
ASSERT_TRUE(transport_controller_->CreateTransportChannel_w(
"audio", cricket::ICE_CANDIDATE_COMPONENT_RTP) == nullptr);
cricket::VoiceChannel* voice_channel =
cm_->CreateVoiceChannel(&fake_mc_, transport_controller_,
cricket::CN_AUDIO, false, AudioOptions());
EXPECT_TRUE(voice_channel == nullptr);
cricket::VideoChannel* video_channel =
cm_->CreateVideoChannel(&fake_mc_, transport_controller_,
cricket::CN_VIDEO, false, VideoOptions());
EXPECT_TRUE(video_channel == nullptr);
cricket::DataChannel* data_channel = cm_->CreateDataChannel(
transport_controller_, cricket::CN_DATA, false, cricket::DCT_RTP);
EXPECT_TRUE(data_channel == nullptr);
cm_->Terminate();
}
TEST_F(ChannelManagerTest, GetSetOutputVolumeBeforeInit) {
int level;
// Before init, SetOutputVolume() remembers the volume but does not change the
// volume of the engine. GetOutputVolume() should fail.
EXPECT_EQ(-1, fme_->output_volume());
EXPECT_FALSE(cm_->GetOutputVolume(&level));
EXPECT_FALSE(cm_->SetOutputVolume(-1)); // Invalid volume.
EXPECT_TRUE(cm_->SetOutputVolume(99));
EXPECT_EQ(-1, fme_->output_volume());
// Init() will apply the remembered volume.
EXPECT_TRUE(cm_->Init());
EXPECT_TRUE(cm_->GetOutputVolume(&level));
EXPECT_EQ(99, level);
EXPECT_EQ(level, fme_->output_volume());
EXPECT_TRUE(cm_->SetOutputVolume(60));
EXPECT_TRUE(cm_->GetOutputVolume(&level));
EXPECT_EQ(60, level);
EXPECT_EQ(level, fme_->output_volume());
}
TEST_F(ChannelManagerTest, GetSetOutputVolume) {
int level;
EXPECT_TRUE(cm_->Init());
EXPECT_TRUE(cm_->GetOutputVolume(&level));
EXPECT_EQ(level, fme_->output_volume());
EXPECT_FALSE(cm_->SetOutputVolume(-1)); // Invalid volume.
EXPECT_TRUE(cm_->SetOutputVolume(60));
EXPECT_EQ(60, fme_->output_volume());
EXPECT_TRUE(cm_->GetOutputVolume(&level));
EXPECT_EQ(60, level);
}
TEST_F(ChannelManagerTest, SetVideoRtxEnabled) {
std::vector<VideoCodec> codecs;
const VideoCodec rtx_codec(96, "rtx", 0, 0, 0, 0);
// By default RTX is disabled.
cm_->GetSupportedVideoCodecs(&codecs);
EXPECT_FALSE(ContainsMatchingCodec(codecs, rtx_codec));
// Enable and check.
EXPECT_TRUE(cm_->SetVideoRtxEnabled(true));
cm_->GetSupportedVideoCodecs(&codecs);
EXPECT_TRUE(ContainsMatchingCodec(codecs, rtx_codec));
// Disable and check.
EXPECT_TRUE(cm_->SetVideoRtxEnabled(false));
cm_->GetSupportedVideoCodecs(&codecs);
EXPECT_FALSE(ContainsMatchingCodec(codecs, rtx_codec));
// Cannot toggle rtx after initialization.
EXPECT_TRUE(cm_->Init());
EXPECT_FALSE(cm_->SetVideoRtxEnabled(true));
EXPECT_FALSE(cm_->SetVideoRtxEnabled(false));
// Can set again after terminate.
cm_->Terminate();
EXPECT_TRUE(cm_->SetVideoRtxEnabled(true));
cm_->GetSupportedVideoCodecs(&codecs);
EXPECT_TRUE(ContainsMatchingCodec(codecs, rtx_codec));
}
} // namespace cricket
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