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webrtc_m130/pc/rtcstatscollector_unittest.cc
Gary Liu 37e489c985 Add network_type to local RTCIceCandidateStats 
Details:
  * Add RTCNetworkType enum
  * Add network_type to local ice candidate stats

Bug: webrtc:8435
Change-Id: Idb872849c09ad49c8f759d02afdc825e397afa07
Reviewed-on: https://webrtc-review.googlesource.com/14680
Commit-Queue: Gary Liu <qinghualiu@google.com>
Reviewed-by: Henrik Boström <hbos@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20822}
2017-11-21 19:58:37 +00:00

2343 lines
98 KiB
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/*
* Copyright 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "pc/rtcstatscollector.h"
#include <initializer_list>
#include <memory>
#include <ostream>
#include <string>
#include <utility>
#include <vector>
#include "api/jsepsessiondescription.h"
#include "api/rtpparameters.h"
#include "api/stats/rtcstats_objects.h"
#include "api/stats/rtcstatsreport.h"
#include "api/test/mock_rtpreceiver.h"
#include "api/test/mock_rtpsender.h"
#include "media/base/fakemediaengine.h"
#include "media/base/test/mock_mediachannel.h"
#include "p2p/base/p2pconstants.h"
#include "p2p/base/port.h"
#include "pc/mediastream.h"
#include "pc/mediastreamtrack.h"
#include "pc/test/mock_datachannel.h"
#include "pc/test/mock_peerconnection.h"
#include "pc/test/rtcstatsobtainer.h"
#include "rtc_base/checks.h"
#include "rtc_base/fakeclock.h"
#include "rtc_base/fakesslidentity.h"
#include "rtc_base/gunit.h"
#include "rtc_base/logging.h"
#include "rtc_base/thread_checker.h"
#include "rtc_base/timedelta.h"
#include "rtc_base/timeutils.h"
using testing::_;
using testing::Invoke;
using testing::Return;
using testing::ReturnNull;
using testing::ReturnRef;
using testing::SetArgPointee;
namespace webrtc {
// These are used by gtest code, such as if |EXPECT_EQ| fails.
void PrintTo(const RTCCertificateStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCCodecStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCDataChannelStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCIceCandidatePairStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCLocalIceCandidateStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCRemoteIceCandidateStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCPeerConnectionStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCMediaStreamStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCMediaStreamTrackStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCInboundRTPStreamStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCOutboundRTPStreamStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
void PrintTo(const RTCTransportStats& stats, ::std::ostream* os) {
*os << stats.ToJson();
}
namespace {
const int64_t kGetStatsReportTimeoutMs = 1000;
const bool kDefaultRtcpMuxRequired = true;
const bool kDefaultSrtpRequired = true;
struct CertificateInfo {
rtc::scoped_refptr<rtc::RTCCertificate> certificate;
std::vector<std::string> ders;
std::vector<std::string> pems;
std::vector<std::string> fingerprints;
};
std::unique_ptr<CertificateInfo> CreateFakeCertificateAndInfoFromDers(
const std::vector<std::string>& ders) {
RTC_CHECK(!ders.empty());
std::unique_ptr<CertificateInfo> info(new CertificateInfo());
info->ders = ders;
for (const std::string& der : ders) {
info->pems.push_back(rtc::SSLIdentity::DerToPem(
"CERTIFICATE",
reinterpret_cast<const unsigned char*>(der.c_str()),
der.length()));
}
info->certificate =
rtc::RTCCertificate::Create(std::unique_ptr<rtc::FakeSSLIdentity>(
new rtc::FakeSSLIdentity(rtc::FakeSSLCertificate(info->pems))));
// Strip header/footer and newline characters of PEM strings.
for (size_t i = 0; i < info->pems.size(); ++i) {
rtc::replace_substrs("-----BEGIN CERTIFICATE-----", 27,
"", 0, &info->pems[i]);
rtc::replace_substrs("-----END CERTIFICATE-----", 25,
"", 0, &info->pems[i]);
rtc::replace_substrs("\n", 1,
"", 0, &info->pems[i]);
}
// Fingerprint of leaf certificate.
std::unique_ptr<rtc::SSLFingerprint> fp(
rtc::SSLFingerprint::Create("sha-1",
&info->certificate->ssl_certificate()));
EXPECT_TRUE(fp);
info->fingerprints.push_back(fp->GetRfc4572Fingerprint());
// Fingerprints of the rest of the chain.
std::unique_ptr<rtc::SSLCertChain> chain =
info->certificate->ssl_certificate().GetChain();
if (chain) {
for (size_t i = 0; i < chain->GetSize(); i++) {
fp.reset(rtc::SSLFingerprint::Create("sha-1", &chain->Get(i)));
EXPECT_TRUE(fp);
info->fingerprints.push_back(fp->GetRfc4572Fingerprint());
}
}
EXPECT_EQ(info->ders.size(), info->fingerprints.size());
return info;
}
std::unique_ptr<cricket::Candidate> CreateFakeCandidate(
const std::string& hostname,
int port,
const std::string& protocol,
const rtc::AdapterType adapter_type,
const std::string& candidate_type,
uint32_t priority) {
std::unique_ptr<cricket::Candidate> candidate(new cricket::Candidate());
candidate->set_address(rtc::SocketAddress(hostname, port));
candidate->set_protocol(protocol);
candidate->set_network_type(adapter_type);
candidate->set_type(candidate_type);
candidate->set_priority(priority);
return candidate;
}
class FakeAudioTrackForStats
: public MediaStreamTrack<AudioTrackInterface> {
public:
static rtc::scoped_refptr<FakeAudioTrackForStats> Create(
const std::string& id,
MediaStreamTrackInterface::TrackState state) {
rtc::scoped_refptr<FakeAudioTrackForStats> audio_track_stats(
new rtc::RefCountedObject<FakeAudioTrackForStats>(id));
audio_track_stats->set_state(state);
return audio_track_stats;
}
explicit FakeAudioTrackForStats(const std::string& id)
: MediaStreamTrack<AudioTrackInterface>(id) {}
std::string kind() const override {
return MediaStreamTrackInterface::kAudioKind;
}
webrtc::AudioSourceInterface* GetSource() const override { return nullptr; }
void AddSink(webrtc::AudioTrackSinkInterface* sink) override {}
void RemoveSink(webrtc::AudioTrackSinkInterface* sink) override {}
bool GetSignalLevel(int* level) override { return false; }
rtc::scoped_refptr<AudioProcessorInterface> GetAudioProcessor() override {
return nullptr;
}
};
class FakeVideoTrackForStats
: public MediaStreamTrack<VideoTrackInterface> {
public:
static rtc::scoped_refptr<FakeVideoTrackForStats> Create(
const std::string& id,
MediaStreamTrackInterface::TrackState state) {
rtc::scoped_refptr<FakeVideoTrackForStats> video_track(
new rtc::RefCountedObject<FakeVideoTrackForStats>(id));
video_track->set_state(state);
return video_track;
}
explicit FakeVideoTrackForStats(const std::string& id)
: MediaStreamTrack<VideoTrackInterface>(id) {}
std::string kind() const override {
return MediaStreamTrackInterface::kVideoKind;
}
void AddOrUpdateSink(rtc::VideoSinkInterface<VideoFrame>* sink,
const rtc::VideoSinkWants& wants) override{};
void RemoveSink(rtc::VideoSinkInterface<VideoFrame>* sink) override{};
VideoTrackSourceInterface* GetSource() const override { return nullptr; }
};
rtc::scoped_refptr<MediaStreamTrackInterface> CreateFakeTrack(
cricket::MediaType media_type,
const std::string& track_id,
MediaStreamTrackInterface::TrackState track_state) {
if (media_type == cricket::MEDIA_TYPE_AUDIO) {
return FakeAudioTrackForStats::Create(track_id, track_state);
} else {
RTC_DCHECK_EQ(media_type, cricket::MEDIA_TYPE_VIDEO);
return FakeVideoTrackForStats::Create(track_id, track_state);
}
}
rtc::scoped_refptr<MockRtpSender> CreateMockSender(
const rtc::scoped_refptr<MediaStreamTrackInterface>& track,
uint32_t ssrc) {
rtc::scoped_refptr<MockRtpSender> sender(
new rtc::RefCountedObject<MockRtpSender>());
EXPECT_CALL(*sender, track()).WillRepeatedly(Return(track));
EXPECT_CALL(*sender, ssrc()).WillRepeatedly(Return(ssrc));
EXPECT_CALL(*sender, media_type()).WillRepeatedly(Return(
track->kind() == MediaStreamTrackInterface::kAudioKind
? cricket::MEDIA_TYPE_AUDIO : cricket::MEDIA_TYPE_VIDEO));
EXPECT_CALL(*sender, GetParameters()).WillRepeatedly(Invoke(
[ssrc]() {
RtpParameters params;
params.encodings.push_back(RtpEncodingParameters());
params.encodings[0].ssrc = ssrc;
return params;
}));
return sender;
}
rtc::scoped_refptr<MockRtpReceiver> CreateMockReceiver(
const rtc::scoped_refptr<MediaStreamTrackInterface>& track,
uint32_t ssrc) {
rtc::scoped_refptr<MockRtpReceiver> receiver(
new rtc::RefCountedObject<MockRtpReceiver>());
EXPECT_CALL(*receiver, track()).WillRepeatedly(Return(track));
EXPECT_CALL(*receiver, media_type()).WillRepeatedly(Return(
track->kind() == MediaStreamTrackInterface::kAudioKind
? cricket::MEDIA_TYPE_AUDIO : cricket::MEDIA_TYPE_VIDEO));
EXPECT_CALL(*receiver, GetParameters()).WillRepeatedly(Invoke(
[ssrc]() {
RtpParameters params;
params.encodings.push_back(RtpEncodingParameters());
params.encodings[0].ssrc = ssrc;
return params;
}));
return receiver;
}
class RTCStatsCollectorTestHelper : public SetSessionDescriptionObserver {
public:
RTCStatsCollectorTestHelper()
: worker_thread_(rtc::Thread::Current()),
network_thread_(rtc::Thread::Current()),
signaling_thread_(rtc::Thread::Current()),
media_engine_(new cricket::FakeMediaEngine()),
pc_factory_(new FakePeerConnectionFactory(
std::unique_ptr<cricket::MediaEngineInterface>(media_engine_))),
pc_(pc_factory_) {
// Default return values for mocks.
EXPECT_CALL(pc_, local_streams()).WillRepeatedly(Return(nullptr));
EXPECT_CALL(pc_, remote_streams()).WillRepeatedly(Return(nullptr));
EXPECT_CALL(pc_, GetSenders()).WillRepeatedly(Return(
std::vector<rtc::scoped_refptr<RtpSenderInterface>>()));
EXPECT_CALL(pc_, GetReceivers()).WillRepeatedly(Return(
std::vector<rtc::scoped_refptr<RtpReceiverInterface>>()));
EXPECT_CALL(pc_, sctp_data_channels()).WillRepeatedly(
ReturnRef(data_channels_));
EXPECT_CALL(pc_, video_channel()).WillRepeatedly(ReturnNull());
EXPECT_CALL(pc_, voice_channel()).WillRepeatedly(ReturnNull());
EXPECT_CALL(pc_, GetSessionStats(_)).WillRepeatedly(ReturnNull());
EXPECT_CALL(pc_, GetLocalCertificate(_, _)).WillRepeatedly(Return(false));
EXPECT_CALL(pc_, GetRemoteSSLCertificate_ReturnsRawPointer(_))
.WillRepeatedly(Return(nullptr));
}
rtc::ScopedFakeClock& fake_clock() { return fake_clock_; }
rtc::Thread* worker_thread() { return worker_thread_; }
rtc::Thread* network_thread() { return network_thread_; }
rtc::Thread* signaling_thread() { return signaling_thread_; }
cricket::FakeMediaEngine* media_engine() { return media_engine_; }
MockPeerConnection& pc() { return pc_; }
std::vector<rtc::scoped_refptr<DataChannel>>& data_channels() {
return data_channels_;
}
// SetSessionDescriptionObserver overrides.
void OnSuccess() override {}
void OnFailure(const std::string& error) override {
RTC_NOTREACHED() << error;
}
void SetupLocalTrackAndSender(cricket::MediaType media_type,
const std::string& track_id,
uint32_t ssrc) {
rtc::scoped_refptr<StreamCollection> local_streams =
StreamCollection::Create();
EXPECT_CALL(pc_, local_streams())
.WillRepeatedly(Return(local_streams));
rtc::scoped_refptr<MediaStream> local_stream =
MediaStream::Create("LocalStreamLabel");
local_streams->AddStream(local_stream);
rtc::scoped_refptr<MediaStreamTrackInterface> track;
if (media_type == cricket::MEDIA_TYPE_AUDIO) {
track = CreateFakeTrack(media_type, track_id,
MediaStreamTrackInterface::kLive);
local_stream->AddTrack(static_cast<AudioTrackInterface*>(track.get()));
} else {
track = CreateFakeTrack(media_type, track_id,
MediaStreamTrackInterface::kLive);
local_stream->AddTrack(static_cast<VideoTrackInterface*>(track.get()));
}
rtc::scoped_refptr<MockRtpSender> sender = CreateMockSender(track, ssrc);
EXPECT_CALL(pc_, GetSenders()).WillRepeatedly(Return(
std::vector<rtc::scoped_refptr<RtpSenderInterface>>({
rtc::scoped_refptr<RtpSenderInterface>(sender.get()) })));
}
void SetupRemoteTrackAndReceiver(cricket::MediaType media_type,
const std::string& track_id,
uint32_t ssrc) {
rtc::scoped_refptr<StreamCollection> remote_streams =
StreamCollection::Create();
EXPECT_CALL(pc_, remote_streams())
.WillRepeatedly(Return(remote_streams));
rtc::scoped_refptr<MediaStream> remote_stream =
MediaStream::Create("RemoteStreamLabel");
remote_streams->AddStream(remote_stream);
rtc::scoped_refptr<MediaStreamTrackInterface> track;
if (media_type == cricket::MEDIA_TYPE_AUDIO) {
track = CreateFakeTrack(media_type, track_id,
MediaStreamTrackInterface::kLive);
remote_stream->AddTrack(static_cast<AudioTrackInterface*>(track.get()));
} else {
track = CreateFakeTrack(media_type, track_id,
MediaStreamTrackInterface::kLive);
remote_stream->AddTrack(static_cast<VideoTrackInterface*>(track.get()));
}
rtc::scoped_refptr<MockRtpReceiver> receiver =
CreateMockReceiver(track, ssrc);
EXPECT_CALL(pc_, GetReceivers()).WillRepeatedly(Return(
std::vector<rtc::scoped_refptr<RtpReceiverInterface>>({
rtc::scoped_refptr<RtpReceiverInterface>(receiver.get()) })));
}
// Attaches tracks to peer connections by configuring RTP senders and RTP
// receivers according to the tracks' pairings with
// |[Voice/Video][Sender/Receiver]Info| and their SSRCs. Local tracks can be
// associated with multiple |[Voice/Video]SenderInfo|s, remote tracks can only
// be associated with one |[Voice/Video]ReceiverInfo|.
void CreateMockRtpSendersReceiversAndChannels(
std::initializer_list<std::pair<MediaStreamTrackInterface*,
cricket::VoiceSenderInfo>> local_audio_track_info_pairs,
std::initializer_list<std::pair<MediaStreamTrackInterface*,
cricket::VoiceReceiverInfo>> remote_audio_track_info_pairs,
std::initializer_list<std::pair<MediaStreamTrackInterface*,
cricket::VideoSenderInfo>> local_video_track_info_pairs,
std::initializer_list<std::pair<MediaStreamTrackInterface*,
cricket::VideoReceiverInfo>> remote_video_track_info_pairs) {
voice_media_info_.reset(new cricket::VoiceMediaInfo());
video_media_info_.reset(new cricket::VideoMediaInfo());
rtp_senders_.clear();
rtp_receivers_.clear();
// Local audio tracks and voice sender infos
for (auto& pair : local_audio_track_info_pairs) {
MediaStreamTrackInterface* local_audio_track = pair.first;
const cricket::VoiceSenderInfo& voice_sender_info = pair.second;
RTC_DCHECK_EQ(local_audio_track->kind(),
MediaStreamTrackInterface::kAudioKind);
voice_media_info_->senders.push_back(voice_sender_info);
rtc::scoped_refptr<MockRtpSender> rtp_sender =
CreateMockSender(rtc::scoped_refptr<MediaStreamTrackInterface>(
local_audio_track),
voice_sender_info.local_stats[0].ssrc);
rtp_senders_.push_back(rtc::scoped_refptr<RtpSenderInterface>(
rtp_sender.get()));
}
// Remote audio tracks and voice receiver infos
for (auto& pair : remote_audio_track_info_pairs) {
MediaStreamTrackInterface* remote_audio_track = pair.first;
const cricket::VoiceReceiverInfo& voice_receiver_info = pair.second;
RTC_DCHECK_EQ(remote_audio_track->kind(),
MediaStreamTrackInterface::kAudioKind);
voice_media_info_->receivers.push_back(voice_receiver_info);
rtc::scoped_refptr<MockRtpReceiver> rtp_receiver =
CreateMockReceiver(rtc::scoped_refptr<MediaStreamTrackInterface>(
remote_audio_track),
voice_receiver_info.local_stats[0].ssrc);
rtp_receivers_.push_back(rtc::scoped_refptr<RtpReceiverInterface>(
rtp_receiver.get()));
}
// Local video tracks and video sender infos
for (auto& pair : local_video_track_info_pairs) {
MediaStreamTrackInterface* local_video_track = pair.first;
const cricket::VideoSenderInfo& video_sender_info = pair.second;
RTC_DCHECK_EQ(local_video_track->kind(),
MediaStreamTrackInterface::kVideoKind);
video_media_info_->senders.push_back(video_sender_info);
rtc::scoped_refptr<MockRtpSender> rtp_sender =
CreateMockSender(rtc::scoped_refptr<MediaStreamTrackInterface>(
local_video_track),
video_sender_info.local_stats[0].ssrc);
rtp_senders_.push_back(rtc::scoped_refptr<RtpSenderInterface>(
rtp_sender.get()));
}
// Remote video tracks and video receiver infos
for (auto& pair : remote_video_track_info_pairs) {
MediaStreamTrackInterface* remote_video_track = pair.first;
const cricket::VideoReceiverInfo& video_receiver_info = pair.second;
RTC_DCHECK_EQ(remote_video_track->kind(),
MediaStreamTrackInterface::kVideoKind);
video_media_info_->receivers.push_back(video_receiver_info);
rtc::scoped_refptr<MockRtpReceiver> rtp_receiver =
CreateMockReceiver(rtc::scoped_refptr<MediaStreamTrackInterface>(
remote_video_track),
video_receiver_info.local_stats[0].ssrc);
rtp_receivers_.push_back(rtc::scoped_refptr<RtpReceiverInterface>(
rtp_receiver.get()));
}
EXPECT_CALL(pc_, GetSenders()).WillRepeatedly(Return(rtp_senders_));
EXPECT_CALL(pc_, GetReceivers()).WillRepeatedly(Return(rtp_receivers_));
auto* voice_media_channel = new MockVoiceMediaChannel();
voice_channel_.reset(new cricket::VoiceChannel(
worker_thread_, network_thread_, nullptr, media_engine_,
rtc::WrapUnique(voice_media_channel), "VoiceContentName",
kDefaultRtcpMuxRequired, kDefaultSrtpRequired));
EXPECT_CALL(pc_, voice_channel())
.WillRepeatedly(Return(voice_channel_.get()));
EXPECT_CALL(*voice_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(*voice_media_info_), Return(true)));
auto* video_media_channel = new MockVideoMediaChannel();
video_channel_.reset(new cricket::VideoChannel(
worker_thread_, network_thread_, nullptr,
rtc::WrapUnique(video_media_channel), "VideoContentName",
kDefaultRtcpMuxRequired, kDefaultSrtpRequired));
EXPECT_CALL(pc_, video_channel())
.WillRepeatedly(Return(video_channel_.get()));
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(*video_media_info_), Return(true)));
}
private:
rtc::ScopedFakeClock fake_clock_;
RtcEventLogNullImpl event_log_;
rtc::Thread* const worker_thread_;
rtc::Thread* const network_thread_;
rtc::Thread* const signaling_thread_;
// |media_engine_| is actually owned by |pc_factory_|.
cricket::FakeMediaEngine* media_engine_;
rtc::scoped_refptr<FakePeerConnectionFactory> pc_factory_;
MockPeerConnection pc_;
std::vector<rtc::scoped_refptr<DataChannel>> data_channels_;
std::unique_ptr<cricket::VoiceChannel> voice_channel_;
std::unique_ptr<cricket::VideoChannel> video_channel_;
std::unique_ptr<cricket::VoiceMediaInfo> voice_media_info_;
std::unique_ptr<cricket::VideoMediaInfo> video_media_info_;
std::vector<rtc::scoped_refptr<RtpSenderInterface>> rtp_senders_;
std::vector<rtc::scoped_refptr<RtpReceiverInterface>> rtp_receivers_;
};
class RTCTestStats : public RTCStats {
public:
WEBRTC_RTCSTATS_DECL();
RTCTestStats(const std::string& id, int64_t timestamp_us)
: RTCStats(id, timestamp_us),
dummy_stat("dummyStat") {}
RTCStatsMember<int32_t> dummy_stat;
};
WEBRTC_RTCSTATS_IMPL(RTCTestStats, RTCStats, "test-stats",
&dummy_stat);
// Overrides the stats collection to verify thread usage and that the resulting
// partial reports are merged.
class FakeRTCStatsCollector : public RTCStatsCollector,
public RTCStatsCollectorCallback {
public:
static rtc::scoped_refptr<FakeRTCStatsCollector> Create(
PeerConnection* pc,
int64_t cache_lifetime_us) {
return rtc::scoped_refptr<FakeRTCStatsCollector>(
new rtc::RefCountedObject<FakeRTCStatsCollector>(
pc, cache_lifetime_us));
}
// RTCStatsCollectorCallback implementation.
void OnStatsDelivered(
const rtc::scoped_refptr<const RTCStatsReport>& report) override {
EXPECT_TRUE(signaling_thread_->IsCurrent());
rtc::CritScope cs(&lock_);
delivered_report_ = report;
}
void VerifyThreadUsageAndResultsMerging() {
GetStatsReport(rtc::scoped_refptr<RTCStatsCollectorCallback>(this));
EXPECT_TRUE_WAIT(HasVerifiedResults(), kGetStatsReportTimeoutMs);
}
bool HasVerifiedResults() {
EXPECT_TRUE(signaling_thread_->IsCurrent());
rtc::CritScope cs(&lock_);
if (!delivered_report_)
return false;
EXPECT_EQ(produced_on_signaling_thread_, 1);
EXPECT_EQ(produced_on_network_thread_, 1);
EXPECT_TRUE(delivered_report_->Get("SignalingThreadStats"));
EXPECT_TRUE(delivered_report_->Get("NetworkThreadStats"));
produced_on_signaling_thread_ = 0;
produced_on_network_thread_ = 0;
delivered_report_ = nullptr;
return true;
}
protected:
FakeRTCStatsCollector(PeerConnection* pc, int64_t cache_lifetime)
: RTCStatsCollector(pc, cache_lifetime),
signaling_thread_(pc->signaling_thread()),
worker_thread_(pc->worker_thread()),
network_thread_(pc->network_thread()) {}
void ProducePartialResultsOnSignalingThread(int64_t timestamp_us) override {
EXPECT_TRUE(signaling_thread_->IsCurrent());
{
rtc::CritScope cs(&lock_);
EXPECT_FALSE(delivered_report_);
++produced_on_signaling_thread_;
}
rtc::scoped_refptr<RTCStatsReport> signaling_report =
RTCStatsReport::Create(0);
signaling_report->AddStats(std::unique_ptr<const RTCStats>(
new RTCTestStats("SignalingThreadStats", timestamp_us)));
AddPartialResults(signaling_report);
}
void ProducePartialResultsOnNetworkThread(int64_t timestamp_us) override {
EXPECT_TRUE(network_thread_->IsCurrent());
{
rtc::CritScope cs(&lock_);
EXPECT_FALSE(delivered_report_);
++produced_on_network_thread_;
}
rtc::scoped_refptr<RTCStatsReport> network_report =
RTCStatsReport::Create(0);
network_report->AddStats(std::unique_ptr<const RTCStats>(
new RTCTestStats("NetworkThreadStats", timestamp_us)));
AddPartialResults(network_report);
}
private:
rtc::Thread* const signaling_thread_;
rtc::Thread* const worker_thread_;
rtc::Thread* const network_thread_;
rtc::CriticalSection lock_;
rtc::scoped_refptr<const RTCStatsReport> delivered_report_;
int produced_on_signaling_thread_ = 0;
int produced_on_network_thread_ = 0;
};
class RTCStatsCollectorTest : public testing::Test {
public:
RTCStatsCollectorTest()
: test_(new rtc::RefCountedObject<RTCStatsCollectorTestHelper>()),
collector_(RTCStatsCollector::Create(
&test_->pc(), 50 * rtc::kNumMicrosecsPerMillisec)) {
}
rtc::scoped_refptr<const RTCStatsReport> GetStatsReport() {
rtc::scoped_refptr<RTCStatsObtainer> callback = RTCStatsObtainer::Create();
collector_->GetStatsReport(callback);
EXPECT_TRUE_WAIT(callback->report(), kGetStatsReportTimeoutMs);
int64_t after = rtc::TimeUTCMicros();
for (const RTCStats& stats : *callback->report()) {
EXPECT_LE(stats.timestamp_us(), after);
}
return callback->report();
}
void ExpectReportContainsCertificateInfo(
const rtc::scoped_refptr<const RTCStatsReport>& report,
const CertificateInfo& certinfo) {
for (size_t i = 0; i < certinfo.fingerprints.size(); ++i) {
RTCCertificateStats expected_certificate_stats(
"RTCCertificate_" + certinfo.fingerprints[i],
report->timestamp_us());
expected_certificate_stats.fingerprint = certinfo.fingerprints[i];
expected_certificate_stats.fingerprint_algorithm = "sha-1";
expected_certificate_stats.base64_certificate = certinfo.pems[i];
if (i + 1 < certinfo.fingerprints.size()) {
expected_certificate_stats.issuer_certificate_id =
"RTCCertificate_" + certinfo.fingerprints[i + 1];
}
ASSERT_TRUE(report->Get(expected_certificate_stats.id()));
EXPECT_EQ(expected_certificate_stats,
report->Get(expected_certificate_stats.id())->cast_to<
RTCCertificateStats>());
}
}
protected:
rtc::scoped_refptr<RTCStatsCollectorTestHelper> test_;
rtc::scoped_refptr<RTCStatsCollector> collector_;
};
TEST_F(RTCStatsCollectorTest, SingleCallback) {
rtc::scoped_refptr<const RTCStatsReport> result;
collector_->GetStatsReport(RTCStatsObtainer::Create(&result));
EXPECT_TRUE_WAIT(result, kGetStatsReportTimeoutMs);
}
TEST_F(RTCStatsCollectorTest, MultipleCallbacks) {
rtc::scoped_refptr<const RTCStatsReport> a;
rtc::scoped_refptr<const RTCStatsReport> b;
rtc::scoped_refptr<const RTCStatsReport> c;
collector_->GetStatsReport(RTCStatsObtainer::Create(&a));
collector_->GetStatsReport(RTCStatsObtainer::Create(&b));
collector_->GetStatsReport(RTCStatsObtainer::Create(&c));
EXPECT_TRUE_WAIT(a, kGetStatsReportTimeoutMs);
EXPECT_TRUE_WAIT(b, kGetStatsReportTimeoutMs);
EXPECT_TRUE_WAIT(c, kGetStatsReportTimeoutMs);
EXPECT_EQ(a.get(), b.get());
EXPECT_EQ(b.get(), c.get());
}
TEST_F(RTCStatsCollectorTest, CachedStatsReports) {
// Caching should ensure |a| and |b| are the same report.
rtc::scoped_refptr<const RTCStatsReport> a = GetStatsReport();
rtc::scoped_refptr<const RTCStatsReport> b = GetStatsReport();
EXPECT_EQ(a.get(), b.get());
// Invalidate cache by clearing it.
collector_->ClearCachedStatsReport();
rtc::scoped_refptr<const RTCStatsReport> c = GetStatsReport();
EXPECT_NE(b.get(), c.get());
// Invalidate cache by advancing time.
test_->fake_clock().AdvanceTime(rtc::TimeDelta::FromMilliseconds(51));
rtc::scoped_refptr<const RTCStatsReport> d = GetStatsReport();
EXPECT_TRUE(d);
EXPECT_NE(c.get(), d.get());
}
TEST_F(RTCStatsCollectorTest, MultipleCallbacksWithInvalidatedCacheInBetween) {
rtc::scoped_refptr<const RTCStatsReport> a;
rtc::scoped_refptr<const RTCStatsReport> b;
rtc::scoped_refptr<const RTCStatsReport> c;
collector_->GetStatsReport(RTCStatsObtainer::Create(&a));
collector_->GetStatsReport(RTCStatsObtainer::Create(&b));
// Cache is invalidated after 50 ms.
test_->fake_clock().AdvanceTime(rtc::TimeDelta::FromMilliseconds(51));
collector_->GetStatsReport(RTCStatsObtainer::Create(&c));
EXPECT_TRUE_WAIT(a, kGetStatsReportTimeoutMs);
EXPECT_TRUE_WAIT(b, kGetStatsReportTimeoutMs);
EXPECT_TRUE_WAIT(c, kGetStatsReportTimeoutMs);
EXPECT_EQ(a.get(), b.get());
// The act of doing |AdvanceTime| processes all messages. If this was not the
// case we might not require |c| to be fresher than |b|.
EXPECT_NE(c.get(), b.get());
}
TEST_F(RTCStatsCollectorTest, CollectRTCCertificateStatsSingle) {
std::unique_ptr<CertificateInfo> local_certinfo =
CreateFakeCertificateAndInfoFromDers(
std::vector<std::string>({ "(local) single certificate" }));
std::unique_ptr<CertificateInfo> remote_certinfo =
CreateFakeCertificateAndInfoFromDers(
std::vector<std::string>({ "(remote) single certificate" }));
// Mock the session to return the local and remote certificates.
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([](const ChannelNamePairs&) {
std::unique_ptr<SessionStats> stats(new SessionStats());
stats->transport_stats["transport"].transport_name = "transport";
return stats;
}));
EXPECT_CALL(test_->pc(), GetLocalCertificate(_, _))
.WillRepeatedly(
Invoke([&local_certinfo](
const std::string& transport_name,
rtc::scoped_refptr<rtc::RTCCertificate>* certificate) {
if (transport_name == "transport") {
*certificate = local_certinfo->certificate;
return true;
}
return false;
}));
EXPECT_CALL(test_->pc(), GetRemoteSSLCertificate_ReturnsRawPointer(_))
.WillRepeatedly(Invoke([&remote_certinfo](
const std::string& transport_name) {
if (transport_name == "transport")
return remote_certinfo->certificate->ssl_certificate().GetReference();
return static_cast<rtc::SSLCertificate*>(nullptr);
}));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ExpectReportContainsCertificateInfo(report, *local_certinfo);
ExpectReportContainsCertificateInfo(report, *remote_certinfo);
}
TEST_F(RTCStatsCollectorTest, CollectRTCCodecStats) {
auto* voice_media_channel = new MockVoiceMediaChannel();
cricket::VoiceChannel voice_channel(
test_->worker_thread(), test_->network_thread(),
test_->signaling_thread(), test_->media_engine(),
rtc::WrapUnique(voice_media_channel), "VoiceContentName",
kDefaultRtcpMuxRequired, kDefaultSrtpRequired);
auto* video_media_channel = new MockVideoMediaChannel();
cricket::VideoChannel video_channel(
test_->worker_thread(), test_->network_thread(),
test_->signaling_thread(), rtc::WrapUnique(video_media_channel),
"VideoContentName", kDefaultRtcpMuxRequired, kDefaultSrtpRequired);
// Audio
cricket::VoiceMediaInfo voice_media_info;
RtpCodecParameters inbound_audio_codec;
inbound_audio_codec.payload_type = 1;
inbound_audio_codec.kind = cricket::MEDIA_TYPE_AUDIO;
inbound_audio_codec.name = "opus";
inbound_audio_codec.clock_rate = 1337;
voice_media_info.receive_codecs.insert(
std::make_pair(inbound_audio_codec.payload_type, inbound_audio_codec));
RtpCodecParameters outbound_audio_codec;
outbound_audio_codec.payload_type = 2;
outbound_audio_codec.kind = cricket::MEDIA_TYPE_AUDIO;
outbound_audio_codec.name = "isac";
outbound_audio_codec.clock_rate = 1338;
voice_media_info.send_codecs.insert(
std::make_pair(outbound_audio_codec.payload_type, outbound_audio_codec));
EXPECT_CALL(*voice_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(voice_media_info), Return(true)));
// Video
cricket::VideoMediaInfo video_media_info;
RtpCodecParameters inbound_video_codec;
inbound_video_codec.payload_type = 3;
inbound_video_codec.kind = cricket::MEDIA_TYPE_VIDEO;
inbound_video_codec.name = "H264";
inbound_video_codec.clock_rate = 1339;
video_media_info.receive_codecs.insert(
std::make_pair(inbound_video_codec.payload_type, inbound_video_codec));
RtpCodecParameters outbound_video_codec;
outbound_video_codec.payload_type = 4;
outbound_video_codec.kind = cricket::MEDIA_TYPE_VIDEO;
outbound_video_codec.name = "VP8";
outbound_video_codec.clock_rate = 1340;
video_media_info.send_codecs.insert(
std::make_pair(outbound_video_codec.payload_type, outbound_video_codec));
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
SessionStats session_stats;
session_stats.proxy_to_transport["VoiceContentName"] = "TransportName";
session_stats.proxy_to_transport["VideoContentName"] = "TransportName";
session_stats.transport_stats["TransportName"].transport_name =
"TransportName";
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->pc(), voice_channel())
.WillRepeatedly(Return(&voice_channel));
EXPECT_CALL(test_->pc(), video_channel())
.WillRepeatedly(Return(&video_channel));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCCodecStats expected_inbound_audio_codec(
"RTCCodec_InboundAudio_1", report->timestamp_us());
expected_inbound_audio_codec.payload_type = 1;
expected_inbound_audio_codec.mime_type = "audio/opus";
expected_inbound_audio_codec.clock_rate = 1337;
RTCCodecStats expected_outbound_audio_codec(
"RTCCodec_OutboundAudio_2", report->timestamp_us());
expected_outbound_audio_codec.payload_type = 2;
expected_outbound_audio_codec.mime_type = "audio/isac";
expected_outbound_audio_codec.clock_rate = 1338;
RTCCodecStats expected_inbound_video_codec(
"RTCCodec_InboundVideo_3", report->timestamp_us());
expected_inbound_video_codec.payload_type = 3;
expected_inbound_video_codec.mime_type = "video/H264";
expected_inbound_video_codec.clock_rate = 1339;
RTCCodecStats expected_outbound_video_codec(
"RTCCodec_OutboundVideo_4", report->timestamp_us());
expected_outbound_video_codec.payload_type = 4;
expected_outbound_video_codec.mime_type = "video/VP8";
expected_outbound_video_codec.clock_rate = 1340;
ASSERT_TRUE(report->Get(expected_inbound_audio_codec.id()));
EXPECT_EQ(expected_inbound_audio_codec,
report->Get(expected_inbound_audio_codec.id())->cast_to<
RTCCodecStats>());
ASSERT_TRUE(report->Get(expected_outbound_audio_codec.id()));
EXPECT_EQ(expected_outbound_audio_codec,
report->Get(expected_outbound_audio_codec.id())->cast_to<
RTCCodecStats>());
ASSERT_TRUE(report->Get(expected_inbound_video_codec.id()));
EXPECT_EQ(expected_inbound_video_codec,
report->Get(expected_inbound_video_codec.id())->cast_to<
RTCCodecStats>());
ASSERT_TRUE(report->Get(expected_outbound_video_codec.id()));
EXPECT_EQ(expected_outbound_video_codec,
report->Get(expected_outbound_video_codec.id())->cast_to<
RTCCodecStats>());
}
TEST_F(RTCStatsCollectorTest, CollectRTCCertificateStatsMultiple) {
std::unique_ptr<CertificateInfo> audio_local_certinfo =
CreateFakeCertificateAndInfoFromDers(
std::vector<std::string>({ "(local) audio" }));
audio_local_certinfo = CreateFakeCertificateAndInfoFromDers(
audio_local_certinfo->ders);
std::unique_ptr<CertificateInfo> audio_remote_certinfo =
CreateFakeCertificateAndInfoFromDers(
std::vector<std::string>({ "(remote) audio" }));
audio_remote_certinfo = CreateFakeCertificateAndInfoFromDers(
audio_remote_certinfo->ders);
std::unique_ptr<CertificateInfo> video_local_certinfo =
CreateFakeCertificateAndInfoFromDers(
std::vector<std::string>({ "(local) video" }));
video_local_certinfo = CreateFakeCertificateAndInfoFromDers(
video_local_certinfo->ders);
std::unique_ptr<CertificateInfo> video_remote_certinfo =
CreateFakeCertificateAndInfoFromDers(
std::vector<std::string>({ "(remote) video" }));
video_remote_certinfo = CreateFakeCertificateAndInfoFromDers(
video_remote_certinfo->ders);
// Mock the session to return the local and remote certificates.
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([](const ChannelNamePairs&) {
std::unique_ptr<SessionStats> stats(new SessionStats());
stats->transport_stats["audio"].transport_name = "audio";
stats->transport_stats["video"].transport_name = "video";
return stats;
}));
EXPECT_CALL(test_->pc(), GetLocalCertificate(_, _))
.WillRepeatedly(
Invoke([&audio_local_certinfo, &video_local_certinfo](
const std::string& transport_name,
rtc::scoped_refptr<rtc::RTCCertificate>* certificate) {
if (transport_name == "audio") {
*certificate = audio_local_certinfo->certificate;
return true;
}
if (transport_name == "video") {
*certificate = video_local_certinfo->certificate;
return true;
}
return false;
}));
EXPECT_CALL(test_->pc(), GetRemoteSSLCertificate_ReturnsRawPointer(_))
.WillRepeatedly(Invoke([&audio_remote_certinfo, &video_remote_certinfo](
const std::string& transport_name) {
if (transport_name == "audio") {
return audio_remote_certinfo->certificate->ssl_certificate()
.GetReference();
}
if (transport_name == "video") {
return video_remote_certinfo->certificate->ssl_certificate()
.GetReference();
}
return static_cast<rtc::SSLCertificate*>(nullptr);
}));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ExpectReportContainsCertificateInfo(report, *audio_local_certinfo);
ExpectReportContainsCertificateInfo(report, *audio_remote_certinfo);
ExpectReportContainsCertificateInfo(report, *video_local_certinfo);
ExpectReportContainsCertificateInfo(report, *video_remote_certinfo);
}
TEST_F(RTCStatsCollectorTest, CollectRTCCertificateStatsChain) {
std::vector<std::string> local_ders;
local_ders.push_back("(local) this");
local_ders.push_back("(local) is");
local_ders.push_back("(local) a");
local_ders.push_back("(local) chain");
std::unique_ptr<CertificateInfo> local_certinfo =
CreateFakeCertificateAndInfoFromDers(local_ders);
std::vector<std::string> remote_ders;
remote_ders.push_back("(remote) this");
remote_ders.push_back("(remote) is");
remote_ders.push_back("(remote) another");
remote_ders.push_back("(remote) chain");
std::unique_ptr<CertificateInfo> remote_certinfo =
CreateFakeCertificateAndInfoFromDers(remote_ders);
// Mock the session to return the local and remote certificates.
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([](const ChannelNamePairs&) {
std::unique_ptr<SessionStats> stats(new SessionStats());
stats->transport_stats["transport"].transport_name = "transport";
return stats;
}));
EXPECT_CALL(test_->pc(), GetLocalCertificate(_, _))
.WillRepeatedly(
Invoke([&local_certinfo](
const std::string& transport_name,
rtc::scoped_refptr<rtc::RTCCertificate>* certificate) {
if (transport_name == "transport") {
*certificate = local_certinfo->certificate;
return true;
}
return false;
}));
EXPECT_CALL(test_->pc(), GetRemoteSSLCertificate_ReturnsRawPointer(_))
.WillRepeatedly(Invoke([&remote_certinfo](
const std::string& transport_name) {
if (transport_name == "transport")
return remote_certinfo->certificate->ssl_certificate().GetReference();
return static_cast<rtc::SSLCertificate*>(nullptr);
}));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ExpectReportContainsCertificateInfo(report, *local_certinfo);
ExpectReportContainsCertificateInfo(report, *remote_certinfo);
}
TEST_F(RTCStatsCollectorTest, CollectRTCDataChannelStats) {
test_->data_channels().push_back(
new MockDataChannel(
0, "MockDataChannel0", DataChannelInterface::kConnecting, "udp",
1, 2, 3, 4));
RTCDataChannelStats expected_data_channel0("RTCDataChannel_0", 0);
expected_data_channel0.label = "MockDataChannel0";
expected_data_channel0.protocol = "udp";
expected_data_channel0.datachannelid = 0;
expected_data_channel0.state = "connecting";
expected_data_channel0.messages_sent = 1;
expected_data_channel0.bytes_sent = 2;
expected_data_channel0.messages_received = 3;
expected_data_channel0.bytes_received = 4;
test_->data_channels().push_back(
new MockDataChannel(
1, "MockDataChannel1", DataChannelInterface::kOpen, "tcp",
5, 6, 7, 8));
RTCDataChannelStats expected_data_channel1("RTCDataChannel_1", 0);
expected_data_channel1.label = "MockDataChannel1";
expected_data_channel1.protocol = "tcp";
expected_data_channel1.datachannelid = 1;
expected_data_channel1.state = "open";
expected_data_channel1.messages_sent = 5;
expected_data_channel1.bytes_sent = 6;
expected_data_channel1.messages_received = 7;
expected_data_channel1.bytes_received = 8;
test_->data_channels().push_back(
new MockDataChannel(
2, "MockDataChannel2", DataChannelInterface::kClosing, "udp",
9, 10, 11, 12));
RTCDataChannelStats expected_data_channel2("RTCDataChannel_2", 0);
expected_data_channel2.label = "MockDataChannel2";
expected_data_channel2.protocol = "udp";
expected_data_channel2.datachannelid = 2;
expected_data_channel2.state = "closing";
expected_data_channel2.messages_sent = 9;
expected_data_channel2.bytes_sent = 10;
expected_data_channel2.messages_received = 11;
expected_data_channel2.bytes_received = 12;
test_->data_channels().push_back(
new MockDataChannel(
3, "MockDataChannel3", DataChannelInterface::kClosed, "tcp",
13, 14, 15, 16));
RTCDataChannelStats expected_data_channel3("RTCDataChannel_3", 0);
expected_data_channel3.label = "MockDataChannel3";
expected_data_channel3.protocol = "tcp";
expected_data_channel3.datachannelid = 3;
expected_data_channel3.state = "closed";
expected_data_channel3.messages_sent = 13;
expected_data_channel3.bytes_sent = 14;
expected_data_channel3.messages_received = 15;
expected_data_channel3.bytes_received = 16;
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ASSERT_TRUE(report->Get(expected_data_channel0.id()));
EXPECT_EQ(expected_data_channel0,
report->Get(expected_data_channel0.id())->cast_to<
RTCDataChannelStats>());
ASSERT_TRUE(report->Get(expected_data_channel1.id()));
EXPECT_EQ(expected_data_channel1,
report->Get(expected_data_channel1.id())->cast_to<
RTCDataChannelStats>());
ASSERT_TRUE(report->Get(expected_data_channel2.id()));
EXPECT_EQ(expected_data_channel2,
report->Get(expected_data_channel2.id())->cast_to<
RTCDataChannelStats>());
ASSERT_TRUE(report->Get(expected_data_channel3.id()));
EXPECT_EQ(expected_data_channel3,
report->Get(expected_data_channel3.id())->cast_to<
RTCDataChannelStats>());
}
TEST_F(RTCStatsCollectorTest, CollectRTCIceCandidateStats) {
// Candidates in the first transport stats.
std::unique_ptr<cricket::Candidate> a_local_host =
CreateFakeCandidate("1.2.3.4", 5, "a_local_host's protocol",
rtc::ADAPTER_TYPE_VPN, cricket::LOCAL_PORT_TYPE, 0);
RTCLocalIceCandidateStats expected_a_local_host(
"RTCIceCandidate_" + a_local_host->id(), 0);
expected_a_local_host.transport_id = "RTCTransport_a_0";
expected_a_local_host.network_type = "vpn";
expected_a_local_host.ip = "1.2.3.4";
expected_a_local_host.port = 5;
expected_a_local_host.protocol = "a_local_host's protocol";
expected_a_local_host.candidate_type = "host";
expected_a_local_host.priority = 0;
EXPECT_FALSE(*expected_a_local_host.is_remote);
std::unique_ptr<cricket::Candidate> a_remote_srflx = CreateFakeCandidate(
"6.7.8.9", 10, "remote_srflx's protocol", rtc::ADAPTER_TYPE_UNKNOWN,
cricket::STUN_PORT_TYPE, 1);
RTCRemoteIceCandidateStats expected_a_remote_srflx(
"RTCIceCandidate_" + a_remote_srflx->id(), 0);
expected_a_remote_srflx.transport_id = "RTCTransport_a_0";
expected_a_remote_srflx.ip = "6.7.8.9";
expected_a_remote_srflx.port = 10;
expected_a_remote_srflx.protocol = "remote_srflx's protocol";
expected_a_remote_srflx.candidate_type = "srflx";
expected_a_remote_srflx.priority = 1;
expected_a_remote_srflx.deleted = false;
EXPECT_TRUE(*expected_a_remote_srflx.is_remote);
std::unique_ptr<cricket::Candidate> a_local_prflx = CreateFakeCandidate(
"11.12.13.14", 15, "a_local_prflx's protocol", rtc::ADAPTER_TYPE_CELLULAR,
cricket::PRFLX_PORT_TYPE, 2);
RTCLocalIceCandidateStats expected_a_local_prflx(
"RTCIceCandidate_" + a_local_prflx->id(), 0);
expected_a_local_prflx.transport_id = "RTCTransport_a_0";
expected_a_local_prflx.network_type = "cellular";
expected_a_local_prflx.ip = "11.12.13.14";
expected_a_local_prflx.port = 15;
expected_a_local_prflx.protocol = "a_local_prflx's protocol";
expected_a_local_prflx.candidate_type = "prflx";
expected_a_local_prflx.priority = 2;
expected_a_local_prflx.deleted = false;
EXPECT_FALSE(*expected_a_local_prflx.is_remote);
std::unique_ptr<cricket::Candidate> a_remote_relay = CreateFakeCandidate(
"16.17.18.19", 20, "a_remote_relay's protocol", rtc::ADAPTER_TYPE_UNKNOWN,
cricket::RELAY_PORT_TYPE, 3);
RTCRemoteIceCandidateStats expected_a_remote_relay(
"RTCIceCandidate_" + a_remote_relay->id(), 0);
expected_a_remote_relay.transport_id = "RTCTransport_a_0";
expected_a_remote_relay.ip = "16.17.18.19";
expected_a_remote_relay.port = 20;
expected_a_remote_relay.protocol = "a_remote_relay's protocol";
expected_a_remote_relay.candidate_type = "relay";
expected_a_remote_relay.priority = 3;
expected_a_remote_relay.deleted = false;
EXPECT_TRUE(*expected_a_remote_relay.is_remote);
// Candidates in the second transport stats.
std::unique_ptr<cricket::Candidate> b_local =
CreateFakeCandidate("42.42.42.42", 42, "b_local's protocol",
rtc::ADAPTER_TYPE_WIFI, cricket::LOCAL_PORT_TYPE, 42);
RTCLocalIceCandidateStats expected_b_local(
"RTCIceCandidate_" + b_local->id(), 0);
expected_b_local.transport_id = "RTCTransport_b_0";
expected_b_local.network_type = "wifi";
expected_b_local.ip = "42.42.42.42";
expected_b_local.port = 42;
expected_b_local.protocol = "b_local's protocol";
expected_b_local.candidate_type = "host";
expected_b_local.priority = 42;
expected_b_local.deleted = false;
EXPECT_FALSE(*expected_b_local.is_remote);
std::unique_ptr<cricket::Candidate> b_remote = CreateFakeCandidate(
"42.42.42.42", 42, "b_remote's protocol", rtc::ADAPTER_TYPE_UNKNOWN,
cricket::LOCAL_PORT_TYPE, 42);
RTCRemoteIceCandidateStats expected_b_remote(
"RTCIceCandidate_" + b_remote->id(), 0);
expected_b_remote.transport_id = "RTCTransport_b_0";
expected_b_remote.ip = "42.42.42.42";
expected_b_remote.port = 42;
expected_b_remote.protocol = "b_remote's protocol";
expected_b_remote.candidate_type = "host";
expected_b_remote.priority = 42;
expected_b_remote.deleted = false;
EXPECT_TRUE(*expected_b_remote.is_remote);
SessionStats session_stats;
cricket::TransportChannelStats a_transport_channel_stats;
a_transport_channel_stats.connection_infos.push_back(
cricket::ConnectionInfo());
a_transport_channel_stats.connection_infos[0].local_candidate =
*a_local_host.get();
a_transport_channel_stats.connection_infos[0].remote_candidate =
*a_remote_srflx.get();
a_transport_channel_stats.connection_infos.push_back(
cricket::ConnectionInfo());
a_transport_channel_stats.connection_infos[1].local_candidate =
*a_local_prflx.get();
a_transport_channel_stats.connection_infos[1].remote_candidate =
*a_remote_relay.get();
session_stats.transport_stats["a"].transport_name = "a";
session_stats.transport_stats["a"].channel_stats.push_back(
a_transport_channel_stats);
cricket::TransportChannelStats b_transport_channel_stats;
b_transport_channel_stats.connection_infos.push_back(
cricket::ConnectionInfo());
b_transport_channel_stats.connection_infos[0].local_candidate =
*b_local.get();
b_transport_channel_stats.connection_infos[0].remote_candidate =
*b_remote.get();
session_stats.transport_stats["b"].transport_name = "b";
session_stats.transport_stats["b"].channel_stats.push_back(
b_transport_channel_stats);
// Mock the session to return the desired candidates.
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ASSERT_TRUE(report->Get(expected_a_local_host.id()));
EXPECT_EQ(expected_a_local_host,
report->Get(expected_a_local_host.id())->cast_to<
RTCLocalIceCandidateStats>());
ASSERT_TRUE(report->Get(expected_a_remote_srflx.id()));
EXPECT_EQ(expected_a_remote_srflx,
report->Get(expected_a_remote_srflx.id())->cast_to<
RTCRemoteIceCandidateStats>());
ASSERT_TRUE(report->Get(expected_a_local_prflx.id()));
EXPECT_EQ(expected_a_local_prflx,
report->Get(expected_a_local_prflx.id())->cast_to<
RTCLocalIceCandidateStats>());
ASSERT_TRUE(report->Get(expected_a_remote_relay.id()));
EXPECT_EQ(expected_a_remote_relay,
report->Get(expected_a_remote_relay.id())->cast_to<
RTCRemoteIceCandidateStats>());
ASSERT_TRUE(report->Get(expected_b_local.id()));
EXPECT_EQ(expected_b_local,
report->Get(expected_b_local.id())->cast_to<
RTCLocalIceCandidateStats>());
ASSERT_TRUE(report->Get(expected_b_remote.id()));
EXPECT_EQ(expected_b_remote,
report->Get(expected_b_remote.id())->cast_to<
RTCRemoteIceCandidateStats>());
EXPECT_TRUE(report->Get("RTCTransport_a_0"));
EXPECT_TRUE(report->Get("RTCTransport_b_0"));
}
TEST_F(RTCStatsCollectorTest, CollectRTCIceCandidatePairStats) {
auto* video_media_channel = new MockVideoMediaChannel();
cricket::VideoChannel video_channel(
test_->worker_thread(), test_->network_thread(),
test_->signaling_thread(), rtc::WrapUnique(video_media_channel),
"VideoContentName", kDefaultRtcpMuxRequired, kDefaultSrtpRequired);
std::unique_ptr<cricket::Candidate> local_candidate =
CreateFakeCandidate("42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_WIFI,
cricket::LOCAL_PORT_TYPE, 42);
std::unique_ptr<cricket::Candidate> remote_candidate = CreateFakeCandidate(
"42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_UNKNOWN,
cricket::LOCAL_PORT_TYPE, 42);
SessionStats session_stats;
cricket::ConnectionInfo connection_info;
connection_info.best_connection = false;
connection_info.local_candidate = *local_candidate.get();
connection_info.remote_candidate = *remote_candidate.get();
connection_info.writable = true;
connection_info.sent_total_bytes = 42;
connection_info.recv_total_bytes = 1234;
connection_info.total_round_trip_time_ms = 0;
connection_info.current_round_trip_time_ms = rtc::nullopt;
connection_info.recv_ping_requests = 2020;
connection_info.sent_ping_requests_total = 2020;
connection_info.sent_ping_requests_before_first_response = 2000;
connection_info.recv_ping_responses = 4321;
connection_info.sent_ping_responses = 1000;
connection_info.state = cricket::IceCandidatePairState::IN_PROGRESS;
connection_info.priority = 5555;
connection_info.nominated = false;
cricket::TransportChannelStats transport_channel_stats;
transport_channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP;
transport_channel_stats.connection_infos.push_back(connection_info);
session_stats.proxy_to_transport["VideoContentName"] = "transport";
session_stats.transport_stats["transport"].transport_name = "transport";
session_stats.transport_stats["transport"].channel_stats.push_back(
transport_channel_stats);
// Mock the session to return the desired candidates.
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
// Mock the session to return bandwidth estimation info. These should only
// be used for a selected candidate pair.
cricket::VideoMediaInfo video_media_info;
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
EXPECT_CALL(test_->pc(), video_channel())
.WillRepeatedly(Return(&video_channel));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCIceCandidatePairStats expected_pair("RTCIceCandidatePair_" +
local_candidate->id() + "_" +
remote_candidate->id(),
report->timestamp_us());
expected_pair.transport_id =
"RTCTransport_transport_" +
rtc::ToString<>(cricket::ICE_CANDIDATE_COMPONENT_RTP);
expected_pair.local_candidate_id = "RTCIceCandidate_" + local_candidate->id();
expected_pair.remote_candidate_id =
"RTCIceCandidate_" + remote_candidate->id();
expected_pair.state = RTCStatsIceCandidatePairState::kInProgress;
expected_pair.priority = 5555;
expected_pair.nominated = false;
expected_pair.writable = true;
expected_pair.bytes_sent = 42;
expected_pair.bytes_received = 1234;
expected_pair.total_round_trip_time = 0.0;
expected_pair.requests_received = 2020;
expected_pair.requests_sent = 2000;
expected_pair.responses_received = 4321;
expected_pair.responses_sent = 1000;
expected_pair.consent_requests_sent = (2020 - 2000);
// |expected_pair.current_round_trip_time| should be undefined because the
// current RTT is not set.
// |expected_pair.available_[outgoing/incoming]_bitrate| should be undefined
// because is is not the current pair.
ASSERT_TRUE(report->Get(expected_pair.id()));
EXPECT_EQ(
expected_pair,
report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>());
EXPECT_TRUE(report->Get(*expected_pair.transport_id));
// Set nominated and "GetStats" again.
session_stats.transport_stats["transport"]
.channel_stats[0]
.connection_infos[0]
.nominated = true;
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
expected_pair.nominated = true;
ASSERT_TRUE(report->Get(expected_pair.id()));
EXPECT_EQ(
expected_pair,
report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>());
EXPECT_TRUE(report->Get(*expected_pair.transport_id));
// Set round trip times and "GetStats" again.
session_stats.transport_stats["transport"].channel_stats[0]
.connection_infos[0].total_round_trip_time_ms = 7331;
session_stats.transport_stats["transport"].channel_stats[0]
.connection_infos[0].current_round_trip_time_ms = 1337;
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
expected_pair.total_round_trip_time = 7.331;
expected_pair.current_round_trip_time = 1.337;
ASSERT_TRUE(report->Get(expected_pair.id()));
EXPECT_EQ(
expected_pair,
report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>());
EXPECT_TRUE(report->Get(*expected_pair.transport_id));
// Make pair the current pair, clear bandwidth and "GetStats" again.
session_stats.transport_stats["transport"]
.channel_stats[0]
.connection_infos[0]
.best_connection = true;
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
// |expected_pair.available_[outgoing/incoming]_bitrate| should still be
// undefined because bandwidth is not set.
ASSERT_TRUE(report->Get(expected_pair.id()));
EXPECT_EQ(
expected_pair,
report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>());
EXPECT_TRUE(report->Get(*expected_pair.transport_id));
// Set bandwidth and "GetStats" again.
webrtc::Call::Stats call_stats;
const int kSendBandwidth = 888;
call_stats.send_bandwidth_bps = kSendBandwidth;
const int kRecvBandwidth = 999;
call_stats.recv_bandwidth_bps = kRecvBandwidth;
EXPECT_CALL(test_->pc(), GetCallStats()).WillRepeatedly(Return(call_stats));
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
expected_pair.available_outgoing_bitrate = kSendBandwidth;
expected_pair.available_incoming_bitrate = kRecvBandwidth;
ASSERT_TRUE(report->Get(expected_pair.id()));
EXPECT_EQ(
expected_pair,
report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>());
EXPECT_TRUE(report->Get(*expected_pair.transport_id));
RTCLocalIceCandidateStats expected_local_candidate(
*expected_pair.local_candidate_id, report->timestamp_us());
expected_local_candidate.transport_id = *expected_pair.transport_id;
expected_local_candidate.network_type = "wifi";
expected_local_candidate.ip = "42.42.42.42";
expected_local_candidate.port = 42;
expected_local_candidate.protocol = "protocol";
expected_local_candidate.candidate_type = "host";
expected_local_candidate.priority = 42;
expected_local_candidate.deleted = false;
EXPECT_FALSE(*expected_local_candidate.is_remote);
ASSERT_TRUE(report->Get(expected_local_candidate.id()));
EXPECT_EQ(expected_local_candidate,
report->Get(expected_local_candidate.id())->cast_to<
RTCLocalIceCandidateStats>());
RTCRemoteIceCandidateStats expected_remote_candidate(
*expected_pair.remote_candidate_id, report->timestamp_us());
expected_remote_candidate.transport_id = *expected_pair.transport_id;
expected_remote_candidate.ip = "42.42.42.42";
expected_remote_candidate.port = 42;
expected_remote_candidate.protocol = "protocol";
expected_remote_candidate.candidate_type = "host";
expected_remote_candidate.priority = 42;
expected_remote_candidate.deleted = false;
EXPECT_TRUE(*expected_remote_candidate.is_remote);
ASSERT_TRUE(report->Get(expected_remote_candidate.id()));
EXPECT_EQ(expected_remote_candidate,
report->Get(expected_remote_candidate.id())->cast_to<
RTCRemoteIceCandidateStats>());
}
TEST_F(RTCStatsCollectorTest, CollectRTCPeerConnectionStats) {
{
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCPeerConnectionStats expected("RTCPeerConnection",
report->timestamp_us());
expected.data_channels_opened = 0;
expected.data_channels_closed = 0;
ASSERT_TRUE(report->Get("RTCPeerConnection"));
EXPECT_EQ(expected,
report->Get("RTCPeerConnection")->cast_to<
RTCPeerConnectionStats>());
}
rtc::scoped_refptr<DataChannel> dummy_channel_a = DataChannel::Create(
nullptr, cricket::DCT_NONE, "DummyChannelA", InternalDataChannelInit());
test_->pc().SignalDataChannelCreated(dummy_channel_a.get());
rtc::scoped_refptr<DataChannel> dummy_channel_b = DataChannel::Create(
nullptr, cricket::DCT_NONE, "DummyChannelB", InternalDataChannelInit());
test_->pc().SignalDataChannelCreated(dummy_channel_b.get());
dummy_channel_a->SignalOpened(dummy_channel_a.get());
// Closing a channel that is not opened should not affect the counts.
dummy_channel_b->SignalClosed(dummy_channel_b.get());
{
collector_->ClearCachedStatsReport();
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCPeerConnectionStats expected("RTCPeerConnection",
report->timestamp_us());
expected.data_channels_opened = 1;
expected.data_channels_closed = 0;
ASSERT_TRUE(report->Get("RTCPeerConnection"));
EXPECT_EQ(expected,
report->Get("RTCPeerConnection")->cast_to<
RTCPeerConnectionStats>());
}
dummy_channel_b->SignalOpened(dummy_channel_b.get());
dummy_channel_b->SignalClosed(dummy_channel_b.get());
{
collector_->ClearCachedStatsReport();
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCPeerConnectionStats expected("RTCPeerConnection",
report->timestamp_us());
expected.data_channels_opened = 2;
expected.data_channels_closed = 1;
ASSERT_TRUE(report->Get("RTCPeerConnection"));
EXPECT_EQ(expected,
report->Get("RTCPeerConnection")->cast_to<
RTCPeerConnectionStats>());
}
// Re-opening a data channel (or opening a new data channel that is re-using
// the same address in memory) should increase the opened count.
dummy_channel_b->SignalOpened(dummy_channel_b.get());
{
collector_->ClearCachedStatsReport();
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCPeerConnectionStats expected("RTCPeerConnection",
report->timestamp_us());
expected.data_channels_opened = 3;
expected.data_channels_closed = 1;
ASSERT_TRUE(report->Get("RTCPeerConnection"));
EXPECT_EQ(expected,
report->Get("RTCPeerConnection")->cast_to<
RTCPeerConnectionStats>());
}
dummy_channel_a->SignalClosed(dummy_channel_a.get());
dummy_channel_b->SignalClosed(dummy_channel_b.get());
{
collector_->ClearCachedStatsReport();
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCPeerConnectionStats expected("RTCPeerConnection",
report->timestamp_us());
expected.data_channels_opened = 3;
expected.data_channels_closed = 3;
ASSERT_TRUE(report->Get("RTCPeerConnection"));
EXPECT_EQ(expected,
report->Get("RTCPeerConnection")->cast_to<
RTCPeerConnectionStats>());
}
}
TEST_F(RTCStatsCollectorTest,
CollectRTCMediaStreamStatsAndRTCMediaStreamTrackStats_Audio) {
rtc::scoped_refptr<StreamCollection> local_streams =
StreamCollection::Create();
rtc::scoped_refptr<StreamCollection> remote_streams =
StreamCollection::Create();
EXPECT_CALL(test_->pc(), local_streams())
.WillRepeatedly(Return(local_streams));
EXPECT_CALL(test_->pc(), remote_streams())
.WillRepeatedly(Return(remote_streams));
rtc::scoped_refptr<MediaStream> local_stream =
MediaStream::Create("LocalStreamLabel");
local_streams->AddStream(local_stream);
rtc::scoped_refptr<MediaStream> remote_stream =
MediaStream::Create("RemoteStreamLabel");
remote_streams->AddStream(remote_stream);
// Local audio track
rtc::scoped_refptr<MediaStreamTrackInterface> local_audio_track =
CreateFakeTrack(cricket::MEDIA_TYPE_AUDIO, "LocalAudioTrackID",
MediaStreamTrackInterface::kEnded);
local_stream->AddTrack(static_cast<AudioTrackInterface*>(
local_audio_track.get()));
cricket::VoiceSenderInfo voice_sender_info_ssrc1;
voice_sender_info_ssrc1.local_stats.push_back(cricket::SsrcSenderInfo());
voice_sender_info_ssrc1.local_stats[0].ssrc = 1;
voice_sender_info_ssrc1.audio_level = 32767;
voice_sender_info_ssrc1.total_input_energy = 0.25;
voice_sender_info_ssrc1.total_input_duration = 0.5;
voice_sender_info_ssrc1.echo_return_loss = 42;
voice_sender_info_ssrc1.echo_return_loss_enhancement = 52;
// Uses default values, the corresponding stats object should contain
// undefined members.
cricket::VoiceSenderInfo voice_sender_info_ssrc2;
voice_sender_info_ssrc2.local_stats.push_back(cricket::SsrcSenderInfo());
voice_sender_info_ssrc2.local_stats[0].ssrc = 2;
voice_sender_info_ssrc2.audio_level = 0;
voice_sender_info_ssrc2.total_input_energy = 0.0;
voice_sender_info_ssrc2.total_input_duration = 0.0;
voice_sender_info_ssrc2.echo_return_loss = -100;
voice_sender_info_ssrc2.echo_return_loss_enhancement = -100;
// Remote audio track
rtc::scoped_refptr<MediaStreamTrackInterface> remote_audio_track =
CreateFakeTrack(cricket::MEDIA_TYPE_AUDIO, "RemoteAudioTrackID",
MediaStreamTrackInterface::kLive);
remote_stream->AddTrack(static_cast<AudioTrackInterface*>(
remote_audio_track.get()));
cricket::VoiceReceiverInfo voice_receiver_info;
voice_receiver_info.local_stats.push_back(cricket::SsrcReceiverInfo());
voice_receiver_info.local_stats[0].ssrc = 3;
voice_receiver_info.audio_level = 16383;
voice_receiver_info.total_output_energy = 0.125;
voice_receiver_info.total_samples_received = 4567;
voice_receiver_info.total_output_duration = 0.25;
voice_receiver_info.concealed_samples = 123;
voice_receiver_info.concealment_events = 12;
voice_receiver_info.jitter_buffer_delay_seconds = 3456;
test_->CreateMockRtpSendersReceiversAndChannels(
{ std::make_pair(local_audio_track.get(), voice_sender_info_ssrc1),
std::make_pair(local_audio_track.get(), voice_sender_info_ssrc2) },
{ std::make_pair(remote_audio_track.get(), voice_receiver_info) },
{}, {});
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCMediaStreamStats expected_local_stream(
"RTCMediaStream_local_LocalStreamLabel", report->timestamp_us());
expected_local_stream.stream_identifier = local_stream->label();
expected_local_stream.track_ids = std::vector<std::string>(
{ "RTCMediaStreamTrack_local_audio_LocalAudioTrackID_1",
"RTCMediaStreamTrack_local_audio_LocalAudioTrackID_2" });
ASSERT_TRUE(report->Get(expected_local_stream.id()));
EXPECT_EQ(expected_local_stream,
report->Get(expected_local_stream.id())->cast_to<
RTCMediaStreamStats>());
RTCMediaStreamStats expected_remote_stream(
"RTCMediaStream_remote_RemoteStreamLabel", report->timestamp_us());
expected_remote_stream.stream_identifier = remote_stream->label();
expected_remote_stream.track_ids = std::vector<std::string>({
"RTCMediaStreamTrack_remote_audio_RemoteAudioTrackID_3" });
ASSERT_TRUE(report->Get(expected_remote_stream.id()));
EXPECT_EQ(expected_remote_stream,
report->Get(expected_remote_stream.id())->cast_to<
RTCMediaStreamStats>());
RTCMediaStreamTrackStats expected_local_audio_track_ssrc1(
"RTCMediaStreamTrack_local_audio_LocalAudioTrackID_1",
report->timestamp_us(), RTCMediaStreamTrackKind::kAudio);
expected_local_audio_track_ssrc1.track_identifier = local_audio_track->id();
expected_local_audio_track_ssrc1.remote_source = false;
expected_local_audio_track_ssrc1.ended = true;
expected_local_audio_track_ssrc1.detached = false;
expected_local_audio_track_ssrc1.audio_level = 1.0;
expected_local_audio_track_ssrc1.total_audio_energy = 0.25;
expected_local_audio_track_ssrc1.total_samples_duration = 0.5;
expected_local_audio_track_ssrc1.echo_return_loss = 42.0;
expected_local_audio_track_ssrc1.echo_return_loss_enhancement = 52.0;
ASSERT_TRUE(report->Get(expected_local_audio_track_ssrc1.id()));
EXPECT_EQ(expected_local_audio_track_ssrc1,
report->Get(expected_local_audio_track_ssrc1.id())->cast_to<
RTCMediaStreamTrackStats>());
RTCMediaStreamTrackStats expected_local_audio_track_ssrc2(
"RTCMediaStreamTrack_local_audio_LocalAudioTrackID_2",
report->timestamp_us(), RTCMediaStreamTrackKind::kAudio);
expected_local_audio_track_ssrc2.track_identifier = local_audio_track->id();
expected_local_audio_track_ssrc2.remote_source = false;
expected_local_audio_track_ssrc2.ended = true;
expected_local_audio_track_ssrc2.detached = false;
expected_local_audio_track_ssrc2.audio_level = 0.0;
expected_local_audio_track_ssrc2.total_audio_energy = 0.0;
expected_local_audio_track_ssrc2.total_samples_duration = 0.0;
// Should be undefined: |expected_local_audio_track_ssrc2.echo_return_loss|
// and |expected_local_audio_track_ssrc2.echo_return_loss_enhancement|.
ASSERT_TRUE(report->Get(expected_local_audio_track_ssrc2.id()));
EXPECT_EQ(expected_local_audio_track_ssrc2,
report->Get(expected_local_audio_track_ssrc2.id())->cast_to<
RTCMediaStreamTrackStats>());
RTCMediaStreamTrackStats expected_remote_audio_track(
"RTCMediaStreamTrack_remote_audio_RemoteAudioTrackID_3",
report->timestamp_us(), RTCMediaStreamTrackKind::kAudio);
expected_remote_audio_track.track_identifier = remote_audio_track->id();
expected_remote_audio_track.remote_source = true;
expected_remote_audio_track.ended = false;
expected_remote_audio_track.detached = false;
expected_remote_audio_track.audio_level = 16383.0 / 32767.0;
expected_remote_audio_track.total_audio_energy = 0.125;
expected_remote_audio_track.total_samples_received = 4567;
expected_remote_audio_track.total_samples_duration = 0.25;
expected_remote_audio_track.concealed_samples = 123;
expected_remote_audio_track.concealment_events = 12;
expected_remote_audio_track.jitter_buffer_delay = 3456;
ASSERT_TRUE(report->Get(expected_remote_audio_track.id()));
EXPECT_EQ(expected_remote_audio_track,
report->Get(expected_remote_audio_track.id())->cast_to<
RTCMediaStreamTrackStats>());
}
TEST_F(RTCStatsCollectorTest,
CollectRTCMediaStreamStatsAndRTCMediaStreamTrackStats_Video) {
rtc::scoped_refptr<StreamCollection> local_streams =
StreamCollection::Create();
rtc::scoped_refptr<StreamCollection> remote_streams =
StreamCollection::Create();
EXPECT_CALL(test_->pc(), local_streams())
.WillRepeatedly(Return(local_streams));
EXPECT_CALL(test_->pc(), remote_streams())
.WillRepeatedly(Return(remote_streams));
rtc::scoped_refptr<MediaStream> local_stream =
MediaStream::Create("LocalStreamLabel");
local_streams->AddStream(local_stream);
rtc::scoped_refptr<MediaStream> remote_stream =
MediaStream::Create("RemoteStreamLabel");
remote_streams->AddStream(remote_stream);
// Local video track
rtc::scoped_refptr<MediaStreamTrackInterface> local_video_track =
CreateFakeTrack(cricket::MEDIA_TYPE_VIDEO, "LocalVideoTrackID",
MediaStreamTrackInterface::kLive);
local_stream->AddTrack(static_cast<VideoTrackInterface*>(
local_video_track.get()));
cricket::VideoSenderInfo video_sender_info_ssrc1;
video_sender_info_ssrc1.local_stats.push_back(cricket::SsrcSenderInfo());
video_sender_info_ssrc1.local_stats[0].ssrc = 1;
video_sender_info_ssrc1.send_frame_width = 1234;
video_sender_info_ssrc1.send_frame_height = 4321;
video_sender_info_ssrc1.frames_encoded = 11;
cricket::VideoSenderInfo video_sender_info_ssrc2;
video_sender_info_ssrc2.local_stats.push_back(cricket::SsrcSenderInfo());
video_sender_info_ssrc2.local_stats[0].ssrc = 2;
video_sender_info_ssrc2.send_frame_width = 4321;
video_sender_info_ssrc2.send_frame_height = 1234;
video_sender_info_ssrc2.frames_encoded = 22;
// Remote video track with values
rtc::scoped_refptr<MediaStreamTrackInterface> remote_video_track_ssrc3 =
CreateFakeTrack(cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID3",
MediaStreamTrackInterface::kEnded);
remote_stream->AddTrack(static_cast<VideoTrackInterface*>(
remote_video_track_ssrc3.get()));
cricket::VideoReceiverInfo video_receiver_info_ssrc3;
video_receiver_info_ssrc3.local_stats.push_back(cricket::SsrcReceiverInfo());
video_receiver_info_ssrc3.local_stats[0].ssrc = 3;
video_receiver_info_ssrc3.frame_width = 6789;
video_receiver_info_ssrc3.frame_height = 9876;
video_receiver_info_ssrc3.frames_received = 1000;
video_receiver_info_ssrc3.frames_decoded = 995;
video_receiver_info_ssrc3.frames_rendered = 990;
// Remote video track with undefined (default) values
rtc::scoped_refptr<MediaStreamTrackInterface> remote_video_track_ssrc4 =
CreateFakeTrack(cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID4",
MediaStreamTrackInterface::kLive);
remote_stream->AddTrack(static_cast<VideoTrackInterface*>(
remote_video_track_ssrc4.get()));
cricket::VideoReceiverInfo video_receiver_info_ssrc4;
video_receiver_info_ssrc4.local_stats.push_back(cricket::SsrcReceiverInfo());
video_receiver_info_ssrc4.local_stats[0].ssrc = 4;
video_receiver_info_ssrc4.frame_width = 0;
video_receiver_info_ssrc4.frame_height = 0;
video_receiver_info_ssrc4.frames_received = 0;
video_receiver_info_ssrc4.frames_decoded = 0;
video_receiver_info_ssrc4.frames_rendered = 0;
test_->CreateMockRtpSendersReceiversAndChannels(
{}, {},
{ std::make_pair(local_video_track.get(), video_sender_info_ssrc1),
std::make_pair(local_video_track.get(), video_sender_info_ssrc2) },
{ std::make_pair(remote_video_track_ssrc3.get(),
video_receiver_info_ssrc3),
std::make_pair(remote_video_track_ssrc4.get(),
video_receiver_info_ssrc4) });
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCMediaStreamStats expected_local_stream(
"RTCMediaStream_local_LocalStreamLabel", report->timestamp_us());
expected_local_stream.stream_identifier = local_stream->label();
expected_local_stream.track_ids = std::vector<std::string>({
"RTCMediaStreamTrack_local_video_LocalVideoTrackID_1",
"RTCMediaStreamTrack_local_video_LocalVideoTrackID_2" });
ASSERT_TRUE(report->Get(expected_local_stream.id()));
EXPECT_EQ(expected_local_stream,
report->Get(expected_local_stream.id())->cast_to<
RTCMediaStreamStats>());
RTCMediaStreamStats expected_remote_stream(
"RTCMediaStream_remote_RemoteStreamLabel", report->timestamp_us());
expected_remote_stream.stream_identifier = remote_stream->label();
expected_remote_stream.track_ids = std::vector<std::string>({
"RTCMediaStreamTrack_remote_video_RemoteVideoTrackID3_3",
"RTCMediaStreamTrack_remote_video_RemoteVideoTrackID4_4" });
ASSERT_TRUE(report->Get(expected_remote_stream.id()));
EXPECT_EQ(expected_remote_stream,
report->Get(expected_remote_stream.id())->cast_to<
RTCMediaStreamStats>());
RTCMediaStreamTrackStats expected_local_video_track_ssrc1(
"RTCMediaStreamTrack_local_video_LocalVideoTrackID_1",
report->timestamp_us(), RTCMediaStreamTrackKind::kVideo);
expected_local_video_track_ssrc1.track_identifier = local_video_track->id();
expected_local_video_track_ssrc1.remote_source = false;
expected_local_video_track_ssrc1.ended = false;
expected_local_video_track_ssrc1.detached = false;
expected_local_video_track_ssrc1.frame_width = 1234;
expected_local_video_track_ssrc1.frame_height = 4321;
expected_local_video_track_ssrc1.frames_sent = 11;
ASSERT_TRUE(report->Get(expected_local_video_track_ssrc1.id()));
EXPECT_EQ(expected_local_video_track_ssrc1,
report->Get(expected_local_video_track_ssrc1.id())->cast_to<
RTCMediaStreamTrackStats>());
RTCMediaStreamTrackStats expected_local_video_track_ssrc2(
"RTCMediaStreamTrack_local_video_LocalVideoTrackID_2",
report->timestamp_us(), RTCMediaStreamTrackKind::kVideo);
expected_local_video_track_ssrc2.track_identifier = local_video_track->id();
expected_local_video_track_ssrc2.remote_source = false;
expected_local_video_track_ssrc2.ended = false;
expected_local_video_track_ssrc2.detached = false;
expected_local_video_track_ssrc2.frame_width = 4321;
expected_local_video_track_ssrc2.frame_height = 1234;
expected_local_video_track_ssrc2.frames_sent = 22;
ASSERT_TRUE(report->Get(expected_local_video_track_ssrc2.id()));
EXPECT_EQ(expected_local_video_track_ssrc2,
report->Get(expected_local_video_track_ssrc2.id())->cast_to<
RTCMediaStreamTrackStats>());
RTCMediaStreamTrackStats expected_remote_video_track_ssrc3(
"RTCMediaStreamTrack_remote_video_RemoteVideoTrackID3_3",
report->timestamp_us(), RTCMediaStreamTrackKind::kVideo);
expected_remote_video_track_ssrc3.track_identifier =
remote_video_track_ssrc3->id();
expected_remote_video_track_ssrc3.remote_source = true;
expected_remote_video_track_ssrc3.ended = true;
expected_remote_video_track_ssrc3.detached = false;
expected_remote_video_track_ssrc3.frame_width = 6789;
expected_remote_video_track_ssrc3.frame_height = 9876;
expected_remote_video_track_ssrc3.frames_received = 1000;
expected_remote_video_track_ssrc3.frames_decoded = 995;
expected_remote_video_track_ssrc3.frames_dropped = 1000 - 990;
ASSERT_TRUE(report->Get(expected_remote_video_track_ssrc3.id()));
EXPECT_EQ(expected_remote_video_track_ssrc3,
report->Get(expected_remote_video_track_ssrc3.id())->cast_to<
RTCMediaStreamTrackStats>());
RTCMediaStreamTrackStats expected_remote_video_track_ssrc4(
"RTCMediaStreamTrack_remote_video_RemoteVideoTrackID4_4",
report->timestamp_us(), RTCMediaStreamTrackKind::kVideo);
expected_remote_video_track_ssrc4.track_identifier =
remote_video_track_ssrc4->id();
expected_remote_video_track_ssrc4.remote_source = true;
expected_remote_video_track_ssrc4.ended = false;
expected_remote_video_track_ssrc4.detached = false;
expected_remote_video_track_ssrc4.frames_received = 0;
expected_remote_video_track_ssrc4.frames_decoded = 0;
expected_remote_video_track_ssrc4.frames_dropped = 0;
// Should be undefined: |expected_remote_video_track_ssrc4.frame_width| and
// |expected_remote_video_track_ssrc4.frame_height|.
ASSERT_TRUE(report->Get(expected_remote_video_track_ssrc4.id()));
EXPECT_EQ(expected_remote_video_track_ssrc4,
report->Get(expected_remote_video_track_ssrc4.id())->cast_to<
RTCMediaStreamTrackStats>());
}
TEST_F(RTCStatsCollectorTest, CollectRTCInboundRTPStreamStats_Audio) {
auto* voice_media_channel = new MockVoiceMediaChannel();
cricket::VoiceChannel voice_channel(
test_->worker_thread(), test_->network_thread(),
test_->signaling_thread(), test_->media_engine(),
rtc::WrapUnique(voice_media_channel), "VoiceContentName",
kDefaultRtcpMuxRequired, kDefaultSrtpRequired);
test_->SetupRemoteTrackAndReceiver(
cricket::MEDIA_TYPE_AUDIO, "RemoteAudioTrackID", 1);
cricket::VoiceMediaInfo voice_media_info;
voice_media_info.receivers.push_back(cricket::VoiceReceiverInfo());
voice_media_info.receivers[0].local_stats.push_back(
cricket::SsrcReceiverInfo());
voice_media_info.receivers[0].local_stats[0].ssrc = 1;
voice_media_info.receivers[0].packets_lost = 42;
voice_media_info.receivers[0].packets_rcvd = 2;
voice_media_info.receivers[0].bytes_rcvd = 3;
voice_media_info.receivers[0].codec_payload_type = 42;
voice_media_info.receivers[0].jitter_ms = 4500;
voice_media_info.receivers[0].fraction_lost = 5.5f;
RtpCodecParameters codec_parameters;
codec_parameters.payload_type = 42;
codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO;
codec_parameters.name = "dummy";
codec_parameters.clock_rate = 0;
voice_media_info.receive_codecs.insert(
std::make_pair(codec_parameters.payload_type, codec_parameters));
EXPECT_CALL(*voice_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(voice_media_info), Return(true)));
SessionStats session_stats;
session_stats.proxy_to_transport["VoiceContentName"] = "TransportName";
session_stats.transport_stats["TransportName"].transport_name =
"TransportName";
// Make sure the associated |RTCTransportStats| is created.
cricket::TransportChannelStats channel_stats;
channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP;
session_stats.transport_stats["TransportName"].channel_stats.push_back(
channel_stats);
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->pc(), voice_channel())
.WillRepeatedly(Return(&voice_channel));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCInboundRTPStreamStats expected_audio(
"RTCInboundRTPAudioStream_1", report->timestamp_us());
expected_audio.ssrc = 1;
expected_audio.is_remote = false;
expected_audio.media_type = "audio";
expected_audio.track_id =
"RTCMediaStreamTrack_remote_audio_RemoteAudioTrackID_1";
expected_audio.transport_id = "RTCTransport_TransportName_" +
rtc::ToString<>(cricket::ICE_CANDIDATE_COMPONENT_RTP);
expected_audio.codec_id = "RTCCodec_InboundAudio_42";
expected_audio.packets_received = 2;
expected_audio.bytes_received = 3;
expected_audio.packets_lost = 42;
expected_audio.jitter = 4.5;
expected_audio.fraction_lost = 5.5;
ASSERT_TRUE(report->Get(expected_audio.id()));
EXPECT_EQ(
report->Get(expected_audio.id())->cast_to<RTCInboundRTPStreamStats>(),
expected_audio);
EXPECT_TRUE(report->Get(*expected_audio.track_id));
EXPECT_TRUE(report->Get(*expected_audio.transport_id));
EXPECT_TRUE(report->Get(*expected_audio.codec_id));
}
TEST_F(RTCStatsCollectorTest, CollectRTCInboundRTPStreamStats_Video) {
auto* video_media_channel = new MockVideoMediaChannel();
cricket::VideoChannel video_channel(
test_->worker_thread(), test_->network_thread(),
test_->signaling_thread(), rtc::WrapUnique(video_media_channel),
"VideoContentName", kDefaultRtcpMuxRequired, kDefaultSrtpRequired);
test_->SetupRemoteTrackAndReceiver(
cricket::MEDIA_TYPE_VIDEO, "RemoteVideoTrackID", 1);
cricket::VideoMediaInfo video_media_info;
video_media_info.receivers.push_back(cricket::VideoReceiverInfo());
video_media_info.receivers[0].local_stats.push_back(
cricket::SsrcReceiverInfo());
video_media_info.receivers[0].local_stats[0].ssrc = 1;
video_media_info.receivers[0].packets_rcvd = 2;
video_media_info.receivers[0].packets_lost = 42;
video_media_info.receivers[0].bytes_rcvd = 3;
video_media_info.receivers[0].fraction_lost = 4.5f;
video_media_info.receivers[0].codec_payload_type = 42;
video_media_info.receivers[0].firs_sent = 5;
video_media_info.receivers[0].plis_sent = 6;
video_media_info.receivers[0].nacks_sent = 7;
video_media_info.receivers[0].frames_decoded = 8;
video_media_info.receivers[0].qp_sum = rtc::nullopt;
RtpCodecParameters codec_parameters;
codec_parameters.payload_type = 42;
codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO;
codec_parameters.name = "dummy";
codec_parameters.clock_rate = 0;
video_media_info.receive_codecs.insert(
std::make_pair(codec_parameters.payload_type, codec_parameters));
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
SessionStats session_stats;
session_stats.proxy_to_transport["VideoContentName"] = "TransportName";
session_stats.transport_stats["TransportName"].transport_name =
"TransportName";
// Make sure the associated |RTCTransportStats| is created.
cricket::TransportChannelStats channel_stats;
channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP;
session_stats.transport_stats["TransportName"].channel_stats.push_back(
channel_stats);
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->pc(), video_channel())
.WillRepeatedly(Return(&video_channel));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCInboundRTPStreamStats expected_video(
"RTCInboundRTPVideoStream_1", report->timestamp_us());
expected_video.ssrc = 1;
expected_video.is_remote = false;
expected_video.media_type = "video";
expected_video.track_id =
"RTCMediaStreamTrack_remote_video_RemoteVideoTrackID_1";
expected_video.transport_id = "RTCTransport_TransportName_" +
rtc::ToString<>(cricket::ICE_CANDIDATE_COMPONENT_RTP);
expected_video.codec_id = "RTCCodec_InboundVideo_42";
expected_video.fir_count = 5;
expected_video.pli_count = 6;
expected_video.nack_count = 7;
expected_video.packets_received = 2;
expected_video.bytes_received = 3;
expected_video.packets_lost = 42;
expected_video.fraction_lost = 4.5;
expected_video.frames_decoded = 8;
// |expected_video.qp_sum| should be undefined.
ASSERT_TRUE(report->Get(expected_video.id()));
EXPECT_EQ(
report->Get(expected_video.id())->cast_to<RTCInboundRTPStreamStats>(),
expected_video);
// Set previously undefined values and "GetStats" again.
video_media_info.receivers[0].qp_sum = 9;
expected_video.qp_sum = 9;
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
ASSERT_TRUE(report->Get(expected_video.id()));
EXPECT_EQ(
report->Get(expected_video.id())->cast_to<RTCInboundRTPStreamStats>(),
expected_video);
EXPECT_TRUE(report->Get(*expected_video.track_id));
EXPECT_TRUE(report->Get(*expected_video.transport_id));
EXPECT_TRUE(report->Get(*expected_video.codec_id));
}
TEST_F(RTCStatsCollectorTest, CollectRTCOutboundRTPStreamStats_Audio) {
auto* voice_media_channel = new MockVoiceMediaChannel();
cricket::VoiceChannel voice_channel(
test_->worker_thread(), test_->network_thread(),
test_->signaling_thread(), test_->media_engine(),
rtc::WrapUnique(voice_media_channel), "VoiceContentName",
kDefaultRtcpMuxRequired, kDefaultSrtpRequired);
test_->SetupLocalTrackAndSender(
cricket::MEDIA_TYPE_AUDIO, "LocalAudioTrackID", 1);
cricket::VoiceMediaInfo voice_media_info;
voice_media_info.senders.push_back(cricket::VoiceSenderInfo());
voice_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo());
voice_media_info.senders[0].local_stats[0].ssrc = 1;
voice_media_info.senders[0].packets_sent = 2;
voice_media_info.senders[0].bytes_sent = 3;
voice_media_info.senders[0].codec_payload_type = 42;
RtpCodecParameters codec_parameters;
codec_parameters.payload_type = 42;
codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO;
codec_parameters.name = "dummy";
codec_parameters.clock_rate = 0;
voice_media_info.send_codecs.insert(
std::make_pair(codec_parameters.payload_type, codec_parameters));
EXPECT_CALL(*voice_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(voice_media_info), Return(true)));
SessionStats session_stats;
session_stats.proxy_to_transport["VoiceContentName"] = "TransportName";
session_stats.transport_stats["TransportName"].transport_name =
"TransportName";
// Make sure the associated |RTCTransportStats| is created.
cricket::TransportChannelStats channel_stats;
channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP;
session_stats.transport_stats["TransportName"].channel_stats.push_back(
channel_stats);
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->pc(), voice_channel())
.WillRepeatedly(Return(&voice_channel));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCOutboundRTPStreamStats expected_audio(
"RTCOutboundRTPAudioStream_1", report->timestamp_us());
expected_audio.ssrc = 1;
expected_audio.is_remote = false;
expected_audio.media_type = "audio";
expected_audio.track_id =
"RTCMediaStreamTrack_local_audio_LocalAudioTrackID_1";
expected_audio.transport_id = "RTCTransport_TransportName_" +
rtc::ToString<>(cricket::ICE_CANDIDATE_COMPONENT_RTP);
expected_audio.codec_id = "RTCCodec_OutboundAudio_42";
expected_audio.packets_sent = 2;
expected_audio.bytes_sent = 3;
ASSERT_TRUE(report->Get(expected_audio.id()));
EXPECT_EQ(
report->Get(expected_audio.id())->cast_to<RTCOutboundRTPStreamStats>(),
expected_audio);
ASSERT_TRUE(report->Get(expected_audio.id()));
EXPECT_EQ(
report->Get(expected_audio.id())->cast_to<RTCOutboundRTPStreamStats>(),
expected_audio);
EXPECT_TRUE(report->Get(*expected_audio.track_id));
EXPECT_TRUE(report->Get(*expected_audio.transport_id));
EXPECT_TRUE(report->Get(*expected_audio.codec_id));
}
TEST_F(RTCStatsCollectorTest, CollectRTCOutboundRTPStreamStats_Video) {
auto* video_media_channel = new MockVideoMediaChannel();
cricket::VideoChannel video_channel(
test_->worker_thread(), test_->network_thread(),
test_->signaling_thread(), rtc::WrapUnique(video_media_channel),
"VideoContentName", kDefaultRtcpMuxRequired, kDefaultSrtpRequired);
test_->SetupLocalTrackAndSender(
cricket::MEDIA_TYPE_VIDEO, "LocalVideoTrackID", 1);
cricket::VideoMediaInfo video_media_info;
video_media_info.senders.push_back(cricket::VideoSenderInfo());
video_media_info.senders[0].local_stats.push_back(cricket::SsrcSenderInfo());
video_media_info.senders[0].local_stats[0].ssrc = 1;
video_media_info.senders[0].firs_rcvd = 2;
video_media_info.senders[0].plis_rcvd = 3;
video_media_info.senders[0].nacks_rcvd = 4;
video_media_info.senders[0].packets_sent = 5;
video_media_info.senders[0].bytes_sent = 6;
video_media_info.senders[0].codec_payload_type = 42;
video_media_info.senders[0].frames_encoded = 8;
video_media_info.senders[0].qp_sum = rtc::nullopt;
RtpCodecParameters codec_parameters;
codec_parameters.payload_type = 42;
codec_parameters.kind = cricket::MEDIA_TYPE_AUDIO;
codec_parameters.name = "dummy";
codec_parameters.clock_rate = 0;
video_media_info.send_codecs.insert(
std::make_pair(codec_parameters.payload_type, codec_parameters));
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
SessionStats session_stats;
session_stats.proxy_to_transport["VideoContentName"] = "TransportName";
session_stats.transport_stats["TransportName"].transport_name =
"TransportName";
// Make sure the associated |RTCTransportStats| is created.
cricket::TransportChannelStats channel_stats;
channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP;
session_stats.transport_stats["TransportName"].channel_stats.push_back(
channel_stats);
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->pc(), video_channel())
.WillRepeatedly(Return(&video_channel));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCOutboundRTPStreamStats expected_video(
"RTCOutboundRTPVideoStream_1", report->timestamp_us());
expected_video.ssrc = 1;
expected_video.is_remote = false;
expected_video.media_type = "video";
expected_video.track_id =
"RTCMediaStreamTrack_local_video_LocalVideoTrackID_1";
expected_video.transport_id = "RTCTransport_TransportName_" +
rtc::ToString<>(cricket::ICE_CANDIDATE_COMPONENT_RTP);
expected_video.codec_id = "RTCCodec_OutboundVideo_42";
expected_video.fir_count = 2;
expected_video.pli_count = 3;
expected_video.nack_count = 4;
expected_video.packets_sent = 5;
expected_video.bytes_sent = 6;
expected_video.frames_encoded = 8;
// |expected_video.qp_sum| should be undefined.
ASSERT_TRUE(report->Get(expected_video.id()));
EXPECT_EQ(
report->Get(expected_video.id())->cast_to<RTCOutboundRTPStreamStats>(),
expected_video);
// Set previously undefined values and "GetStats" again.
video_media_info.senders[0].qp_sum = 9;
expected_video.qp_sum = 9;
EXPECT_CALL(*video_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(video_media_info), Return(true)));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
ASSERT_TRUE(report->Get(expected_video.id()));
EXPECT_EQ(
report->Get(expected_video.id())->cast_to<RTCOutboundRTPStreamStats>(),
expected_video);
EXPECT_TRUE(report->Get(*expected_video.track_id));
EXPECT_TRUE(report->Get(*expected_video.transport_id));
EXPECT_TRUE(report->Get(*expected_video.codec_id));
}
TEST_F(RTCStatsCollectorTest, CollectRTCTransportStats) {
std::unique_ptr<cricket::Candidate> rtp_local_candidate =
CreateFakeCandidate("42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_WIFI,
cricket::LOCAL_PORT_TYPE, 42);
std::unique_ptr<cricket::Candidate> rtp_remote_candidate =
CreateFakeCandidate("42.42.42.42", 42, "protocol",
rtc::ADAPTER_TYPE_UNKNOWN, cricket::LOCAL_PORT_TYPE,
42);
std::unique_ptr<cricket::Candidate> rtcp_local_candidate =
CreateFakeCandidate("42.42.42.42", 42, "protocol", rtc::ADAPTER_TYPE_WIFI,
cricket::LOCAL_PORT_TYPE, 42);
std::unique_ptr<cricket::Candidate> rtcp_remote_candidate =
CreateFakeCandidate("42.42.42.42", 42, "protocol",
rtc::ADAPTER_TYPE_UNKNOWN, cricket::LOCAL_PORT_TYPE,
42);
SessionStats session_stats;
session_stats.transport_stats["transport"].transport_name = "transport";
cricket::ConnectionInfo rtp_connection_info;
rtp_connection_info.best_connection = false;
rtp_connection_info.local_candidate = *rtp_local_candidate.get();
rtp_connection_info.remote_candidate = *rtp_remote_candidate.get();
rtp_connection_info.sent_total_bytes = 42;
rtp_connection_info.recv_total_bytes = 1337;
cricket::TransportChannelStats rtp_transport_channel_stats;
rtp_transport_channel_stats.component = cricket::ICE_CANDIDATE_COMPONENT_RTP;
rtp_transport_channel_stats.connection_infos.push_back(rtp_connection_info);
rtp_transport_channel_stats.dtls_state = cricket::DTLS_TRANSPORT_NEW;
session_stats.transport_stats["transport"].channel_stats.push_back(
rtp_transport_channel_stats);
// Mock the session to return the desired candidates.
EXPECT_CALL(test_->pc(), GetSessionStats(_))
.WillRepeatedly(Invoke([&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
// Get stats without RTCP, an active connection or certificates.
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCTransportStats expected_rtp_transport(
"RTCTransport_transport_" +
rtc::ToString<>(cricket::ICE_CANDIDATE_COMPONENT_RTP),
report->timestamp_us());
expected_rtp_transport.bytes_sent = 42;
expected_rtp_transport.bytes_received = 1337;
expected_rtp_transport.dtls_state = RTCDtlsTransportState::kNew;
ASSERT_TRUE(report->Get(expected_rtp_transport.id()));
EXPECT_EQ(
expected_rtp_transport,
report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>());
cricket::ConnectionInfo rtcp_connection_info;
rtcp_connection_info.best_connection = false;
rtcp_connection_info.local_candidate = *rtcp_local_candidate.get();
rtcp_connection_info.remote_candidate = *rtcp_remote_candidate.get();
rtcp_connection_info.sent_total_bytes = 1337;
rtcp_connection_info.recv_total_bytes = 42;
cricket::TransportChannelStats rtcp_transport_channel_stats;
rtcp_transport_channel_stats.component =
cricket::ICE_CANDIDATE_COMPONENT_RTCP;
rtcp_transport_channel_stats.connection_infos.push_back(rtcp_connection_info);
rtcp_transport_channel_stats.dtls_state = cricket::DTLS_TRANSPORT_CONNECTING;
session_stats.transport_stats["transport"].channel_stats.push_back(
rtcp_transport_channel_stats);
collector_->ClearCachedStatsReport();
// Get stats with RTCP and without an active connection or certificates.
report = GetStatsReport();
RTCTransportStats expected_rtcp_transport(
"RTCTransport_transport_" +
rtc::ToString<>(cricket::ICE_CANDIDATE_COMPONENT_RTCP),
report->timestamp_us());
expected_rtcp_transport.bytes_sent = 1337;
expected_rtcp_transport.bytes_received = 42;
expected_rtcp_transport.dtls_state = RTCDtlsTransportState::kConnecting;
expected_rtp_transport.rtcp_transport_stats_id = expected_rtcp_transport.id();
ASSERT_TRUE(report->Get(expected_rtp_transport.id()));
EXPECT_EQ(
expected_rtp_transport,
report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>());
ASSERT_TRUE(report->Get(expected_rtcp_transport.id()));
EXPECT_EQ(
expected_rtcp_transport,
report->Get(expected_rtcp_transport.id())->cast_to<RTCTransportStats>());
// Get stats with an active connection (selected candidate pair).
session_stats.transport_stats["transport"]
.channel_stats[1]
.connection_infos[0]
.best_connection = true;
collector_->ClearCachedStatsReport();
report = GetStatsReport();
expected_rtcp_transport.selected_candidate_pair_id =
"RTCIceCandidatePair_" + rtcp_local_candidate->id() + "_" +
rtcp_remote_candidate->id();
ASSERT_TRUE(report->Get(expected_rtp_transport.id()));
EXPECT_EQ(
expected_rtp_transport,
report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>());
ASSERT_TRUE(report->Get(expected_rtcp_transport.id()));
EXPECT_EQ(
expected_rtcp_transport,
report->Get(expected_rtcp_transport.id())->cast_to<RTCTransportStats>());
// Get stats with certificates.
std::unique_ptr<CertificateInfo> local_certinfo =
CreateFakeCertificateAndInfoFromDers(
std::vector<std::string>({ "(local) local", "(local) chain" }));
std::unique_ptr<CertificateInfo> remote_certinfo =
CreateFakeCertificateAndInfoFromDers(
std::vector<std::string>({ "(remote) local", "(remote) chain" }));
EXPECT_CALL(test_->pc(), GetLocalCertificate(_, _))
.WillRepeatedly(
Invoke([&local_certinfo](
const std::string& transport_name,
rtc::scoped_refptr<rtc::RTCCertificate>* certificate) {
if (transport_name == "transport") {
*certificate = local_certinfo->certificate;
return true;
}
return false;
}));
EXPECT_CALL(test_->pc(), GetRemoteSSLCertificate_ReturnsRawPointer(_))
.WillRepeatedly(Invoke([&remote_certinfo](
const std::string& transport_name) {
if (transport_name == "transport")
return remote_certinfo->certificate->ssl_certificate().GetReference();
return static_cast<rtc::SSLCertificate*>(nullptr);
}));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
expected_rtp_transport.local_certificate_id =
"RTCCertificate_" + local_certinfo->fingerprints[0];
expected_rtp_transport.remote_certificate_id =
"RTCCertificate_" + remote_certinfo->fingerprints[0];
expected_rtcp_transport.local_certificate_id =
*expected_rtp_transport.local_certificate_id;
expected_rtcp_transport.remote_certificate_id =
*expected_rtp_transport.remote_certificate_id;
ASSERT_TRUE(report->Get(expected_rtp_transport.id()));
EXPECT_EQ(
expected_rtp_transport,
report->Get(expected_rtp_transport.id())->cast_to<RTCTransportStats>());
ASSERT_TRUE(report->Get(expected_rtcp_transport.id()));
EXPECT_EQ(
expected_rtcp_transport,
report->Get(expected_rtcp_transport.id())->cast_to<RTCTransportStats>());
}
class RTCStatsCollectorTestWithFakeCollector : public testing::Test {
public:
RTCStatsCollectorTestWithFakeCollector()
: test_(new rtc::RefCountedObject<RTCStatsCollectorTestHelper>()),
collector_(FakeRTCStatsCollector::Create(
&test_->pc(), 50 * rtc::kNumMicrosecsPerMillisec)) {
}
protected:
rtc::scoped_refptr<RTCStatsCollectorTestHelper> test_;
rtc::scoped_refptr<FakeRTCStatsCollector> collector_;
};
TEST_F(RTCStatsCollectorTestWithFakeCollector, ThreadUsageAndResultsMerging) {
collector_->VerifyThreadUsageAndResultsMerging();
}
} // namespace
} // namespace webrtc
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