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dbb64d8f27e8aaee4e37b6e16503bb5f7406aeed
platform-external-webrtc/webrtc/api/rtcstatscollector_unittest.cc
hbos dbb64d8f27 RTCStatsCollectorTest: Remove ExpectReportContainsDataChannel. 
Remove ExpectReportContainsDataChannel in favor of EXPECT_EQ checks of
RTCDataChannelStats objects.

BUG=chromium:627816

Review-Url: https://codereview.webrtc.org/2597433002
Cr-Commit-Position: refs/heads/master@{#15731}
2016-12-21 09:57:46 +00:00

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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 "webrtc/api/rtcstatscollector.h"
#include <memory>
#include <ostream>
#include <string>
#include <vector>
#include "webrtc/api/jsepsessiondescription.h"
#include "webrtc/api/mediastream.h"
#include "webrtc/api/mediastreamtrack.h"
#include "webrtc/api/rtpparameters.h"
#include "webrtc/api/stats/rtcstats_objects.h"
#include "webrtc/api/stats/rtcstatsreport.h"
#include "webrtc/api/test/mock_datachannel.h"
#include "webrtc/api/test/mock_peerconnection.h"
#include "webrtc/api/test/mock_webrtcsession.h"
#include "webrtc/api/test/rtcstatsobtainer.h"
#include "webrtc/base/checks.h"
#include "webrtc/base/fakeclock.h"
#include "webrtc/base/fakesslidentity.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/logging.h"
#include "webrtc/base/socketaddress.h"
#include "webrtc/base/thread_checker.h"
#include "webrtc/base/timedelta.h"
#include "webrtc/base/timeutils.h"
#include "webrtc/logging/rtc_event_log/rtc_event_log.h"
#include "webrtc/media/base/fakemediaengine.h"
#include "webrtc/media/base/test/mock_mediachannel.h"
#include "webrtc/p2p/base/p2pconstants.h"
#include "webrtc/p2p/base/port.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.ToString();
}
void PrintTo(const RTCCodecStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCDataChannelStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCIceCandidatePairStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCLocalIceCandidateStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCRemoteIceCandidateStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCPeerConnectionStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCMediaStreamStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCMediaStreamTrackStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCInboundRTPStreamStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCOutboundRTPStreamStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
void PrintTo(const RTCTransportStats& stats, ::std::ostream* os) {
*os << stats.ToString();
}
namespace {
const int64_t kGetStatsReportTimeoutMs = 1000;
const bool kDefaultRtcpEnabled = false;
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 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_type(candidate_type);
candidate->set_priority(priority);
return candidate;
}
class FakeAudioProcessorForStats
: public rtc::RefCountedObject<AudioProcessorInterface> {
public:
FakeAudioProcessorForStats(
AudioProcessorInterface::AudioProcessorStats stats)
: stats_(stats) {
}
void GetStats(AudioProcessorInterface::AudioProcessorStats* stats) override {
*stats = stats_;
}
private:
AudioProcessorInterface::AudioProcessorStats stats_;
};
class FakeAudioTrackForStats
: public MediaStreamTrack<AudioTrackInterface> {
public:
static rtc::scoped_refptr<FakeAudioTrackForStats> Create(
const std::string& id,
MediaStreamTrackInterface::TrackState state,
int signal_level,
rtc::scoped_refptr<FakeAudioProcessorForStats> processor) {
rtc::scoped_refptr<FakeAudioTrackForStats> audio_track_stats(
new rtc::RefCountedObject<FakeAudioTrackForStats>(
id, signal_level, processor));
audio_track_stats->set_state(state);
return audio_track_stats;
}
FakeAudioTrackForStats(
const std::string& id,
int signal_level,
rtc::scoped_refptr<FakeAudioProcessorForStats> processor)
: MediaStreamTrack<AudioTrackInterface>(id),
signal_level_(signal_level),
processor_(processor) {
}
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 {
*level = signal_level_;
return true;
}
rtc::scoped_refptr<AudioProcessorInterface> GetAudioProcessor() override {
return processor_;
}
private:
int signal_level_;
rtc::scoped_refptr<FakeAudioProcessorForStats> processor_;
};
class FakeVideoTrackSourceForStats
: public rtc::RefCountedObject<VideoTrackSourceInterface> {
public:
FakeVideoTrackSourceForStats(VideoTrackSourceInterface::Stats stats)
: stats_(stats) {
}
MediaSourceInterface::SourceState state() const override {
return MediaSourceInterface::kLive;
}
bool remote() const override { return false; }
void RegisterObserver(ObserverInterface* observer) override {}
void UnregisterObserver(ObserverInterface* observer) override {}
void AddOrUpdateSink(rtc::VideoSinkInterface<webrtc::VideoFrame>* sink,
const rtc::VideoSinkWants& wants) override {}
void RemoveSink(rtc::VideoSinkInterface<webrtc::VideoFrame>* sink) override {
}
bool is_screencast() const override { return false; }
rtc::Optional<bool> needs_denoising() const override {
return rtc::Optional<bool>();
}
bool GetStats(VideoTrackSourceInterface::Stats* stats) override {
*stats = stats_;
return true;
}
private:
VideoTrackSourceInterface::Stats stats_;
};
class FakeVideoTrackForStats
: public MediaStreamTrack<VideoTrackInterface> {
public:
static rtc::scoped_refptr<FakeVideoTrackForStats> Create(
const std::string& id,
MediaStreamTrackInterface::TrackState state,
rtc::scoped_refptr<VideoTrackSourceInterface> source) {
rtc::scoped_refptr<FakeVideoTrackForStats> video_track(
new rtc::RefCountedObject<FakeVideoTrackForStats>(id, source));
video_track->set_state(state);
return video_track;
}
FakeVideoTrackForStats(
const std::string& id,
rtc::scoped_refptr<VideoTrackSourceInterface> source)
: MediaStreamTrack<VideoTrackInterface>(id),
source_(source) {
}
std::string kind() const override {
return MediaStreamTrackInterface::kVideoKind;
}
VideoTrackSourceInterface* GetSource() const override {
return source_;
}
private:
rtc::scoped_refptr<VideoTrackSourceInterface> source_;
};
class RTCStatsCollectorTestHelper : public SetSessionDescriptionObserver {
public:
RTCStatsCollectorTestHelper()
: worker_thread_(rtc::Thread::Current()),
network_thread_(rtc::Thread::Current()),
media_engine_(new cricket::FakeMediaEngine()),
channel_manager_(
new cricket::ChannelManager(media_engine_,
worker_thread_,
network_thread_)),
media_controller_(
MediaControllerInterface::Create(cricket::MediaConfig(),
worker_thread_,
channel_manager_.get(),
&event_log_)),
session_(media_controller_.get()),
pc_() {
// Default return values for mocks.
EXPECT_CALL(pc_, local_streams()).WillRepeatedly(Return(nullptr));
EXPECT_CALL(pc_, remote_streams()).WillRepeatedly(Return(nullptr));
EXPECT_CALL(pc_, session()).WillRepeatedly(Return(&session_));
EXPECT_CALL(pc_, sctp_data_channels()).WillRepeatedly(
ReturnRef(data_channels_));
EXPECT_CALL(session_, video_channel()).WillRepeatedly(ReturnNull());
EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull());
EXPECT_CALL(session_, GetStats(_)).WillRepeatedly(ReturnNull());
EXPECT_CALL(session_, GetLocalCertificate(_, _)).WillRepeatedly(
Return(false));
EXPECT_CALL(session_, 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_; }
cricket::FakeMediaEngine* media_engine() { return media_engine_; }
MockWebRtcSession& session() { return session_; }
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;
}
private:
rtc::ScopedFakeClock fake_clock_;
RtcEventLogNullImpl event_log_;
rtc::Thread* const worker_thread_;
rtc::Thread* const network_thread_;
cricket::FakeMediaEngine* media_engine_;
std::unique_ptr<cricket::ChannelManager> channel_manager_;
std::unique_ptr<MediaControllerInterface> media_controller_;
MockWebRtcSession session_;
MockPeerConnection pc_;
std::vector<rtc::scoped_refptr<DataChannel>> data_channels_;
};
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_worker_thread_, 1);
EXPECT_EQ(produced_on_network_thread_, 1);
EXPECT_TRUE(delivered_report_->Get("SignalingThreadStats"));
EXPECT_TRUE(delivered_report_->Get("WorkerThreadStats"));
EXPECT_TRUE(delivered_report_->Get("NetworkThreadStats"));
produced_on_signaling_thread_ = 0;
produced_on_worker_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->session()->signaling_thread()),
worker_thread_(pc->session()->worker_thread()),
network_thread_(pc->session()->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 ProducePartialResultsOnWorkerThread(int64_t timestamp_us) override {
EXPECT_TRUE(worker_thread_->IsCurrent());
{
rtc::CritScope cs(&lock_);
EXPECT_FALSE(delivered_report_);
++produced_on_worker_thread_;
}
rtc::scoped_refptr<RTCStatsReport> worker_report =
RTCStatsReport::Create(0);
worker_report->AddStats(std::unique_ptr<const RTCStats>(
new RTCTestStats("WorkerThreadStats", timestamp_us)));
AddPartialResults(worker_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_worker_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();
}
const RTCIceCandidateStats* ExpectReportContainsCandidate(
const rtc::scoped_refptr<const RTCStatsReport>& report,
const cricket::Candidate& candidate,
bool is_local) {
const RTCStats* stats = report->Get("RTCIceCandidate_" + candidate.id());
EXPECT_TRUE(stats);
const RTCIceCandidateStats* candidate_stats;
if (is_local)
candidate_stats = &stats->cast_to<RTCLocalIceCandidateStats>();
else
candidate_stats = &stats->cast_to<RTCRemoteIceCandidateStats>();
EXPECT_EQ(*candidate_stats->ip, candidate.address().ipaddr().ToString());
EXPECT_EQ(*candidate_stats->port,
static_cast<int32_t>(candidate.address().port()));
EXPECT_EQ(*candidate_stats->protocol, candidate.protocol());
EXPECT_EQ(*candidate_stats->candidate_type,
CandidateTypeToRTCIceCandidateTypeForTesting(candidate.type()));
EXPECT_EQ(*candidate_stats->priority,
static_cast<int32_t>(candidate.priority()));
// TODO(hbos): Define candidate_stats->url. crbug.com/632723
EXPECT_FALSE(candidate_stats->url.is_defined());
return candidate_stats;
}
void ExpectReportContainsCertificateInfo(
const rtc::scoped_refptr<const RTCStatsReport>& report,
const CertificateInfo& cert_info) {
for (size_t i = 0; i < cert_info.fingerprints.size(); ++i) {
const RTCStats* stats = report->Get(
"RTCCertificate_" + cert_info.fingerprints[i]);
ASSERT_TRUE(stats);
const RTCCertificateStats& cert_stats =
stats->cast_to<const RTCCertificateStats>();
EXPECT_EQ(*cert_stats.fingerprint, cert_info.fingerprints[i]);
EXPECT_EQ(*cert_stats.fingerprint_algorithm, "sha-1");
EXPECT_EQ(*cert_stats.base64_certificate, cert_info.pems[i]);
if (i + 1 < cert_info.fingerprints.size()) {
EXPECT_EQ(*cert_stats.issuer_certificate_id,
"RTCCertificate_" + cert_info.fingerprints[i + 1]);
} else {
EXPECT_FALSE(cert_stats.issuer_certificate_id.is_defined());
}
}
}
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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[this](const ChannelNamePairs&) {
std::unique_ptr<SessionStats> stats(new SessionStats());
stats->transport_stats["transport"].transport_name = "transport";
return stats;
}));
EXPECT_CALL(test_->session(), GetLocalCertificate(_, _)).WillRepeatedly(
Invoke([this, &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_->session(),
GetRemoteSSLCertificate_ReturnsRawPointer(_)).WillRepeatedly(Invoke(
[this, &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.get());
ExpectReportContainsCertificateInfo(report, *remote_certinfo.get());
}
TEST_F(RTCStatsCollectorTest, CollectRTCCodecStats) {
MockVoiceMediaChannel* voice_media_channel = new MockVoiceMediaChannel();
cricket::VoiceChannel voice_channel(
test_->worker_thread(), test_->network_thread(), test_->media_engine(),
voice_media_channel, nullptr, "VoiceContentName", kDefaultRtcpEnabled,
kDefaultSrtpRequired);
MockVideoMediaChannel* video_media_channel = new MockVideoMediaChannel();
cricket::VideoChannel video_channel(
test_->worker_thread(), test_->network_thread(), video_media_channel,
nullptr, "VideoContentName", kDefaultRtcpEnabled, kDefaultSrtpRequired);
// Audio
cricket::VoiceMediaInfo voice_media_info;
RtpCodecParameters inbound_audio_codec;
inbound_audio_codec.payload_type = 1;
inbound_audio_codec.mime_type = "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.mime_type = "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.mime_type = "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.mime_type = "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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->session(), voice_channel())
.WillRepeatedly(Return(&voice_channel));
EXPECT_CALL(test_->session(), 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.codec = "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.codec = "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.codec = "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.codec = "video/VP8";
expected_outbound_video_codec.clock_rate = 1340;
ASSERT(report->Get(expected_inbound_audio_codec.id()));
EXPECT_EQ(expected_inbound_audio_codec,
report->Get(expected_inbound_audio_codec.id())->cast_to<
RTCCodecStats>());
ASSERT(report->Get(expected_outbound_audio_codec.id()));
EXPECT_EQ(expected_outbound_audio_codec,
report->Get(expected_outbound_audio_codec.id())->cast_to<
RTCCodecStats>());
ASSERT(report->Get(expected_inbound_video_codec.id()));
EXPECT_EQ(expected_inbound_video_codec,
report->Get(expected_inbound_video_codec.id())->cast_to<
RTCCodecStats>());
ASSERT(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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[this](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_->session(), GetLocalCertificate(_, _)).WillRepeatedly(
Invoke([this, &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_->session(),
GetRemoteSSLCertificate_ReturnsRawPointer(_)).WillRepeatedly(Invoke(
[this, &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.get());
ExpectReportContainsCertificateInfo(report, *audio_remote_certinfo.get());
ExpectReportContainsCertificateInfo(report, *video_local_certinfo.get());
ExpectReportContainsCertificateInfo(report, *video_remote_certinfo.get());
}
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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[this](const ChannelNamePairs&) {
std::unique_ptr<SessionStats> stats(new SessionStats());
stats->transport_stats["transport"].transport_name = "transport";
return stats;
}));
EXPECT_CALL(test_->session(), GetLocalCertificate(_, _)).WillRepeatedly(
Invoke([this, &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_->session(),
GetRemoteSSLCertificate_ReturnsRawPointer(_)).WillRepeatedly(Invoke(
[this, &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.get());
ExpectReportContainsCertificateInfo(report, *remote_certinfo.get());
}
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",
cricket::LOCAL_PORT_TYPE,
0);
std::unique_ptr<cricket::Candidate> a_remote_srflx = CreateFakeCandidate(
"6.7.8.9", 10,
"remote_srflx's protocol",
cricket::STUN_PORT_TYPE,
1);
std::unique_ptr<cricket::Candidate> a_local_prflx = CreateFakeCandidate(
"11.12.13.14", 15,
"a_local_prflx's protocol",
cricket::PRFLX_PORT_TYPE,
2);
std::unique_ptr<cricket::Candidate> a_remote_relay = CreateFakeCandidate(
"16.17.18.19", 20,
"a_remote_relay's protocol",
cricket::RELAY_PORT_TYPE,
3);
// Candidates in the second transport stats.
std::unique_ptr<cricket::Candidate> b_local = CreateFakeCandidate(
"42.42.42.42", 42,
"b_local's protocol",
cricket::LOCAL_PORT_TYPE,
42);
std::unique_ptr<cricket::Candidate> b_remote = CreateFakeCandidate(
"42.42.42.42", 42,
"b_remote's protocol",
cricket::LOCAL_PORT_TYPE,
42);
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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ExpectReportContainsCandidate(report, *a_local_host.get(), true);
ExpectReportContainsCandidate(report, *a_remote_srflx.get(), false);
ExpectReportContainsCandidate(report, *a_local_prflx.get(), true);
ExpectReportContainsCandidate(report, *a_remote_relay.get(), false);
ExpectReportContainsCandidate(report, *b_local.get(), true);
ExpectReportContainsCandidate(report, *b_remote.get(), false);
}
TEST_F(RTCStatsCollectorTest, CollectRTCIceCandidatePairStats) {
std::unique_ptr<cricket::Candidate> local_candidate = CreateFakeCandidate(
"42.42.42.42", 42, "protocol", cricket::LOCAL_PORT_TYPE, 42);
std::unique_ptr<cricket::Candidate> remote_candidate = CreateFakeCandidate(
"42.42.42.42", 42, "protocol", cricket::LOCAL_PORT_TYPE, 42);
SessionStats session_stats;
cricket::ConnectionInfo connection_info;
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.rtt = 1337;
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;
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.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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
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.writable = true;
expected_pair.bytes_sent = 42;
expected_pair.bytes_received = 1234;
expected_pair.current_round_trip_time = 1.337;
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);
ASSERT_TRUE(report->Get(expected_pair.id()));
EXPECT_EQ(
expected_pair,
report->Get(expected_pair.id())->cast_to<RTCIceCandidatePairStats>());
ASSERT_TRUE(report->Get(*expected_pair.local_candidate_id));
ExpectReportContainsCandidate(report, connection_info.local_candidate, true);
ASSERT_TRUE(report->Get(*expected_pair.remote_candidate_id));
ExpectReportContainsCandidate(report, connection_info.remote_candidate,
false);
}
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>());
}
}
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
AudioProcessorInterface::AudioProcessorStats local_audio_processor_stats;
local_audio_processor_stats.echo_return_loss = 42;
local_audio_processor_stats.echo_return_loss_enhancement = 52;
rtc::scoped_refptr<FakeAudioTrackForStats> local_audio_track =
FakeAudioTrackForStats::Create(
"LocalAudioTrackID",
MediaStreamTrackInterface::TrackState::kEnded,
32767,
new FakeAudioProcessorForStats(local_audio_processor_stats));
local_stream->AddTrack(local_audio_track);
// Remote audio track
AudioProcessorInterface::AudioProcessorStats remote_audio_processor_stats;
remote_audio_processor_stats.echo_return_loss = 13;
remote_audio_processor_stats.echo_return_loss_enhancement = 37;
rtc::scoped_refptr<FakeAudioTrackForStats> remote_audio_track =
FakeAudioTrackForStats::Create(
"RemoteAudioTrackID",
MediaStreamTrackInterface::TrackState::kLive,
0,
new FakeAudioProcessorForStats(remote_audio_processor_stats));
remote_stream->AddTrack(remote_audio_track);
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>();
expected_local_stream.track_ids->push_back(
"RTCMediaStreamTrack_LocalAudioTrackID");
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>();
expected_remote_stream.track_ids->push_back(
"RTCMediaStreamTrack_RemoteAudioTrackID");
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(
"RTCMediaStreamTrack_LocalAudioTrackID", report->timestamp_us());
expected_local_audio_track.track_identifier = local_audio_track->id();
expected_local_audio_track.remote_source = false;
expected_local_audio_track.ended = true;
expected_local_audio_track.detached = false;
expected_local_audio_track.audio_level = 1.0;
expected_local_audio_track.echo_return_loss = 42.0;
expected_local_audio_track.echo_return_loss_enhancement = 52.0;
ASSERT_TRUE(report->Get(expected_local_audio_track.id()));
EXPECT_EQ(expected_local_audio_track,
report->Get(expected_local_audio_track.id())->cast_to<
RTCMediaStreamTrackStats>());
RTCMediaStreamTrackStats expected_remote_audio_track(
"RTCMediaStreamTrack_RemoteAudioTrackID", report->timestamp_us());
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 = 0.0;
expected_remote_audio_track.echo_return_loss = 13.0;
expected_remote_audio_track.echo_return_loss_enhancement = 37.0;
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_Audio_Defaults) {
rtc::scoped_refptr<StreamCollection> local_streams =
StreamCollection::Create();
EXPECT_CALL(test_->pc(), local_streams())
.WillRepeatedly(Return(local_streams));
rtc::scoped_refptr<MediaStream> local_stream =
MediaStream::Create("LocalStreamLabel");
local_streams->AddStream(local_stream);
// Local audio track
AudioProcessorInterface::AudioProcessorStats local_audio_processor_stats;
local_audio_processor_stats.echo_return_loss = -100;
local_audio_processor_stats.echo_return_loss_enhancement = -100;
rtc::scoped_refptr<FakeAudioTrackForStats> local_audio_track =
FakeAudioTrackForStats::Create(
"LocalAudioTrackID",
MediaStreamTrackInterface::TrackState::kEnded,
32767,
new FakeAudioProcessorForStats(local_audio_processor_stats));
local_stream->AddTrack(local_audio_track);
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
RTCMediaStreamTrackStats expected_local_audio_track(
"RTCMediaStreamTrack_LocalAudioTrackID", report->timestamp_us());
expected_local_audio_track.track_identifier = local_audio_track->id();
expected_local_audio_track.remote_source = false;
expected_local_audio_track.ended = true;
expected_local_audio_track.detached = false;
expected_local_audio_track.audio_level = 1.0;
// Should be undefined: |expected_local_audio_track.echo_return_loss| and
// |expected_local_audio_track.echo_return_loss_enhancement|.
ASSERT_TRUE(report->Get(expected_local_audio_track.id()));
EXPECT_EQ(expected_local_audio_track,
report->Get(expected_local_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
VideoTrackSourceInterface::Stats local_video_track_source_stats;
local_video_track_source_stats.input_width = 1234;
local_video_track_source_stats.input_height = 4321;
rtc::scoped_refptr<FakeVideoTrackSourceForStats> local_video_track_source =
new FakeVideoTrackSourceForStats(local_video_track_source_stats);
rtc::scoped_refptr<FakeVideoTrackForStats> local_video_track =
FakeVideoTrackForStats::Create(
"LocalVideoTrackID",
MediaStreamTrackInterface::TrackState::kLive,
local_video_track_source);
local_stream->AddTrack(local_video_track);
// Remote video track
VideoTrackSourceInterface::Stats remote_video_track_source_stats;
remote_video_track_source_stats.input_width = 1234;
remote_video_track_source_stats.input_height = 4321;
rtc::scoped_refptr<FakeVideoTrackSourceForStats> remote_video_track_source =
new FakeVideoTrackSourceForStats(remote_video_track_source_stats);
rtc::scoped_refptr<FakeVideoTrackForStats> remote_video_track =
FakeVideoTrackForStats::Create(
"RemoteVideoTrackID",
MediaStreamTrackInterface::TrackState::kEnded,
remote_video_track_source);
remote_stream->AddTrack(remote_video_track);
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>();
expected_local_stream.track_ids->push_back(
"RTCMediaStreamTrack_LocalVideoTrackID");
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>();
expected_remote_stream.track_ids->push_back(
"RTCMediaStreamTrack_RemoteVideoTrackID");
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(
"RTCMediaStreamTrack_LocalVideoTrackID", report->timestamp_us());
expected_local_video_track.track_identifier = local_video_track->id();
expected_local_video_track.remote_source = false;
expected_local_video_track.ended = false;
expected_local_video_track.detached = false;
expected_local_video_track.frame_width = 1234;
expected_local_video_track.frame_height = 4321;
ASSERT_TRUE(report->Get(expected_local_video_track.id()));
EXPECT_EQ(expected_local_video_track,
report->Get(expected_local_video_track.id())->cast_to<
RTCMediaStreamTrackStats>());
RTCMediaStreamTrackStats expected_remote_video_track(
"RTCMediaStreamTrack_RemoteVideoTrackID", report->timestamp_us());
expected_remote_video_track.track_identifier = remote_video_track->id();
expected_remote_video_track.remote_source = true;
expected_remote_video_track.ended = true;
expected_remote_video_track.detached = false;
expected_remote_video_track.frame_width = 1234;
expected_remote_video_track.frame_height = 4321;
ASSERT_TRUE(report->Get(expected_remote_video_track.id()));
EXPECT_EQ(expected_remote_video_track,
report->Get(expected_remote_video_track.id())->cast_to<
RTCMediaStreamTrackStats>());
}
TEST_F(RTCStatsCollectorTest, CollectRTCInboundRTPStreamStats_Audio) {
MockVoiceMediaChannel* voice_media_channel = new MockVoiceMediaChannel();
cricket::VoiceChannel voice_channel(
test_->worker_thread(), test_->network_thread(), test_->media_engine(),
voice_media_channel, nullptr, "VoiceContentName", kDefaultRtcpEnabled,
kDefaultSrtpRequired);
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 = rtc::Optional<int>(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.mime_type = "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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->session(), 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.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(report->Get(expected_audio.id()));
const RTCInboundRTPStreamStats& audio = report->Get(
expected_audio.id())->cast_to<RTCInboundRTPStreamStats>();
EXPECT_EQ(audio, expected_audio);
ASSERT_TRUE(report->Get(*expected_audio.transport_id));
ASSERT_TRUE(report->Get(*expected_audio.codec_id));
}
TEST_F(RTCStatsCollectorTest, CollectRTCInboundRTPStreamStats_Video) {
MockVideoMediaChannel* video_media_channel = new MockVideoMediaChannel();
cricket::VideoChannel video_channel(
test_->worker_thread(), test_->network_thread(), video_media_channel,
nullptr, "VideoContentName", kDefaultRtcpEnabled, kDefaultSrtpRequired);
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 = rtc::Optional<int>(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;
RtpCodecParameters codec_parameters;
codec_parameters.payload_type = 42;
codec_parameters.mime_type = "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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->session(), 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.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;
ASSERT(report->Get(expected_video.id()));
const RTCInboundRTPStreamStats& video = report->Get(
expected_video.id())->cast_to<RTCInboundRTPStreamStats>();
EXPECT_EQ(video, expected_video);
ASSERT_TRUE(report->Get(*expected_video.transport_id));
ASSERT_TRUE(report->Get(*video.codec_id));
}
TEST_F(RTCStatsCollectorTest, CollectRTCOutboundRTPStreamStats_Audio) {
MockVoiceMediaChannel* voice_media_channel = new MockVoiceMediaChannel();
cricket::VoiceChannel voice_channel(
test_->worker_thread(), test_->network_thread(), test_->media_engine(),
voice_media_channel, nullptr, "VoiceContentName", kDefaultRtcpEnabled,
kDefaultSrtpRequired);
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].rtt_ms = 4500;
voice_media_info.senders[0].codec_payload_type = rtc::Optional<int>(42);
RtpCodecParameters codec_parameters;
codec_parameters.payload_type = 42;
codec_parameters.mime_type = "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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->session(), 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.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;
expected_audio.round_trip_time = 4.5;
ASSERT(report->Get(expected_audio.id()));
const RTCOutboundRTPStreamStats& audio = report->Get(
expected_audio.id())->cast_to<RTCOutboundRTPStreamStats>();
EXPECT_EQ(audio, expected_audio);
ASSERT_TRUE(report->Get(*expected_audio.transport_id));
ASSERT_TRUE(report->Get(*expected_audio.codec_id));
}
TEST_F(RTCStatsCollectorTest, CollectRTCOutboundRTPStreamStats_Video) {
MockVideoMediaChannel* video_media_channel = new MockVideoMediaChannel();
cricket::VideoChannel video_channel(
test_->worker_thread(), test_->network_thread(), video_media_channel,
nullptr, "VideoContentName", kDefaultRtcpEnabled, kDefaultSrtpRequired);
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].rtt_ms = 7500;
video_media_info.senders[0].codec_payload_type = rtc::Optional<int>(42);
RtpCodecParameters codec_parameters;
codec_parameters.payload_type = 42;
codec_parameters.mime_type = "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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->session(), 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.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.round_trip_time = 7.5;
ASSERT(report->Get(expected_video.id()));
const RTCOutboundRTPStreamStats& video = report->Get(
expected_video.id())->cast_to<RTCOutboundRTPStreamStats>();
EXPECT_EQ(video, expected_video);
ASSERT_TRUE(report->Get(*expected_video.transport_id));
ASSERT_TRUE(report->Get(*expected_video.codec_id));
}
TEST_F(RTCStatsCollectorTest, CollectRTCOutboundRTPStreamStats_Default) {
MockVoiceMediaChannel* voice_media_channel = new MockVoiceMediaChannel();
cricket::VoiceChannel voice_channel(
test_->worker_thread(), test_->network_thread(), test_->media_engine(),
voice_media_channel, nullptr, "VoiceContentName", kDefaultRtcpEnabled,
kDefaultSrtpRequired);
MockVideoMediaChannel* video_media_channel = new MockVideoMediaChannel();
cricket::VideoChannel video_channel(
test_->worker_thread(), test_->network_thread(), video_media_channel,
nullptr, "VideoContentName", kDefaultRtcpEnabled, kDefaultSrtpRequired);
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].rtt_ms = -1;
voice_media_info.senders[0].codec_payload_type = rtc::Optional<int>(42);
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].rtt_ms = -1;
video_media_info.senders[0].codec_payload_type = rtc::Optional<int>(42);
EXPECT_CALL(*voice_media_channel, GetStats(_))
.WillOnce(DoAll(SetArgPointee<0>(voice_media_info), Return(true)));
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";
// 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_->session(), GetStats(_)).WillRepeatedly(Invoke(
[&session_stats](const ChannelNamePairs&) {
return std::unique_ptr<SessionStats>(new SessionStats(session_stats));
}));
EXPECT_CALL(test_->session(), voice_channel())
.WillRepeatedly(Return(&voice_channel));
EXPECT_CALL(test_->session(), video_channel())
.WillRepeatedly(Return(&video_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.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;
// |expected_audio.round_trip_time| should be undefined.
ASSERT(report->Get(expected_audio.id()));
const RTCOutboundRTPStreamStats& audio = report->Get(
expected_audio.id())->cast_to<RTCOutboundRTPStreamStats>();
EXPECT_EQ(audio, expected_audio);
RTCOutboundRTPStreamStats expected_video(
"RTCOutboundRTPVideoStream_1", report->timestamp_us());
expected_video.ssrc = "1";
expected_video.is_remote = false;
expected_video.media_type = "video";
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.round_trip_time| should be undefined.
ASSERT(report->Get(expected_video.id()));
const RTCOutboundRTPStreamStats& video = report->Get(
expected_video.id())->cast_to<RTCOutboundRTPStreamStats>();
EXPECT_EQ(video, expected_video);
}
TEST_F(RTCStatsCollectorTest, CollectRTCTransportStats) {
std::unique_ptr<cricket::Candidate> rtp_local_candidate = CreateFakeCandidate(
"42.42.42.42", 42, "protocol", cricket::LOCAL_PORT_TYPE, 42);
std::unique_ptr<cricket::Candidate> rtp_remote_candidate =
CreateFakeCandidate("42.42.42.42", 42, "protocol",
cricket::LOCAL_PORT_TYPE, 42);
std::unique_ptr<cricket::Candidate> rtcp_local_candidate =
CreateFakeCandidate("42.42.42.42", 42, "protocol",
cricket::LOCAL_PORT_TYPE, 42);
std::unique_ptr<cricket::Candidate> rtcp_remote_candidate =
CreateFakeCandidate("42.42.42.42", 42, "protocol",
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);
session_stats.transport_stats["transport"].channel_stats.push_back(
rtp_transport_channel_stats);
// Mock the session to return the desired candidates.
EXPECT_CALL(test_->session(), GetStats(_)).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.active_connection = false;
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);
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.active_connection = false;
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.
session_stats.transport_stats["transport"]
.channel_stats[1]
.connection_infos[0]
.best_connection = true;
collector_->ClearCachedStatsReport();
report = GetStatsReport();
expected_rtcp_transport.active_connection = true;
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_->session(), GetLocalCertificate(_, _)).WillRepeatedly(
Invoke([this, &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_->session(),
GetRemoteSSLCertificate_ReturnsRawPointer(_)).WillRepeatedly(Invoke(
[this, &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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