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webrtc_m130/webrtc/api/rtcstatscollector_unittest.cc
hbos 6ded190864 RTCOutboundRTPStreamStats[1] added. 
This also adds RTCRTPStreamStats[2] which it derives from. Not all stats
are supported in this CL, this must be addressed before closing the
issue.

RTCStatsReport also gets a timestamp and ToString.

[1] https://w3c.github.io/webrtc-stats/#outboundrtpstats-dict*
[2] https://w3c.github.io/webrtc-stats/#streamstats-dict*

  This was previously reverted https://codereview.webrtc.org/2465223002/
  because RTCStatsReport::Create added a new parameter not used by
  Chromium unittests. Temporarily added a default value to the argument
  to be removed after rolling and updating Chromium.

BUG=chromium:627816, chromium:657856, chromium:657854
TBR=deadbeef@webrtc.org

Review-Url: https://codereview.webrtc.org/2470703002
Cr-Commit-Position: refs/heads/master@{#14866}
2016-11-01 08:50:52 +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/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/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 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 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;
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 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_, 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_, GetTransportStats(_)).WillRepeatedly(Return(false));
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_;
webrtc::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<webrtc::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 StatsCallback : public RTCStatsCollectorCallback {
public:
static rtc::scoped_refptr<StatsCallback> Create(
rtc::scoped_refptr<const RTCStatsReport>* report_ptr = nullptr) {
return rtc::scoped_refptr<StatsCallback>(
new rtc::RefCountedObject<StatsCallback>(report_ptr));
}
void OnStatsDelivered(
const rtc::scoped_refptr<const RTCStatsReport>& report) override {
EXPECT_TRUE(thread_checker_.CalledOnValidThread());
report_ = report;
if (report_ptr_)
*report_ptr_ = report_;
}
rtc::scoped_refptr<const RTCStatsReport> report() const {
EXPECT_TRUE(thread_checker_.CalledOnValidThread());
return report_;
}
protected:
explicit StatsCallback(rtc::scoped_refptr<const RTCStatsReport>* report_ptr)
: report_ptr_(report_ptr) {}
private:
rtc::ThreadChecker thread_checker_;
rtc::scoped_refptr<const RTCStatsReport> report_;
rtc::scoped_refptr<const RTCStatsReport>* report_ptr_;
};
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<StatsCallback> callback = StatsCallback::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 ExpectReportContainsCandidatePair(
const rtc::scoped_refptr<const RTCStatsReport>& report,
const cricket::TransportStats& transport_stats) {
for (const auto& channel_stats : transport_stats.channel_stats) {
for (const cricket::ConnectionInfo& info :
channel_stats.connection_infos) {
const std::string& id = "RTCIceCandidatePair_" +
info.local_candidate.id() + "_" + info.remote_candidate.id();
const RTCStats* stats = report->Get(id);
ASSERT_TRUE(stats);
const RTCIceCandidatePairStats& candidate_pair_stats =
stats->cast_to<RTCIceCandidatePairStats>();
// TODO(hbos): Define all the undefined |candidate_pair_stats| stats.
// The EXPECT_FALSE are for the undefined stats, see also todos listed
// in rtcstats_objects.h. crbug.com/633550
EXPECT_FALSE(candidate_pair_stats.transport_id.is_defined());
const RTCIceCandidateStats* local_candidate =
ExpectReportContainsCandidate(report, info.local_candidate, true);
EXPECT_EQ(*candidate_pair_stats.local_candidate_id,
local_candidate->id());
const RTCIceCandidateStats* remote_candidate =
ExpectReportContainsCandidate(report, info.remote_candidate, false);
EXPECT_EQ(*candidate_pair_stats.remote_candidate_id,
remote_candidate->id());
EXPECT_FALSE(candidate_pair_stats.state.is_defined());
EXPECT_FALSE(candidate_pair_stats.priority.is_defined());
EXPECT_FALSE(candidate_pair_stats.nominated.is_defined());
EXPECT_EQ(*candidate_pair_stats.writable, info.writable);
EXPECT_FALSE(candidate_pair_stats.readable.is_defined());
EXPECT_EQ(*candidate_pair_stats.bytes_sent,
static_cast<uint64_t>(info.sent_total_bytes));
EXPECT_EQ(*candidate_pair_stats.bytes_received,
static_cast<uint64_t>(info.recv_total_bytes));
EXPECT_FALSE(candidate_pair_stats.total_rtt.is_defined());
EXPECT_EQ(*candidate_pair_stats.current_rtt,
static_cast<double>(info.rtt) / 1000.0);
EXPECT_FALSE(
candidate_pair_stats.available_outgoing_bitrate.is_defined());
EXPECT_FALSE(
candidate_pair_stats.available_incoming_bitrate.is_defined());
EXPECT_FALSE(candidate_pair_stats.requests_received.is_defined());
EXPECT_EQ(*candidate_pair_stats.requests_sent,
static_cast<uint64_t>(info.sent_ping_requests_total));
EXPECT_EQ(*candidate_pair_stats.responses_received,
static_cast<uint64_t>(info.recv_ping_responses));
EXPECT_EQ(*candidate_pair_stats.responses_sent,
static_cast<uint64_t>(info.sent_ping_responses));
EXPECT_FALSE(
candidate_pair_stats.retransmissions_received.is_defined());
EXPECT_FALSE(candidate_pair_stats.retransmissions_sent.is_defined());
EXPECT_FALSE(
candidate_pair_stats.consent_requests_received.is_defined());
EXPECT_FALSE(candidate_pair_stats.consent_requests_sent.is_defined());
EXPECT_FALSE(
candidate_pair_stats.consent_responses_received.is_defined());
EXPECT_FALSE(candidate_pair_stats.consent_responses_sent.is_defined());
}
}
}
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());
}
}
}
void ExpectReportContainsTransportStats(
const rtc::scoped_refptr<const RTCStatsReport>& report,
const cricket::TransportStats& transport,
const CertificateInfo* local_certinfo,
const CertificateInfo* remote_certinfo) {
std::string rtcp_transport_stats_id;
for (const auto& channel_stats : transport.channel_stats) {
if (channel_stats.component == cricket::ICE_CANDIDATE_COMPONENT_RTCP) {
rtcp_transport_stats_id = "RTCTransport_" + transport.transport_name +
"_" + rtc::ToString<>(cricket::ICE_CANDIDATE_COMPONENT_RTCP);
}
}
for (const auto& channel_stats : transport.channel_stats) {
const cricket::ConnectionInfo* best_connection_info = nullptr;
const RTCStats* stats = report->Get(
"RTCTransport_" + transport.transport_name + "_" +
rtc::ToString<>(channel_stats.component));
ASSERT_TRUE(stats);
const RTCTransportStats& transport_stats =
stats->cast_to<const RTCTransportStats>();
uint64_t bytes_sent = 0;
uint64_t bytes_received = 0;
for (const cricket::ConnectionInfo& info :
channel_stats.connection_infos) {
bytes_sent += info.sent_total_bytes;
bytes_received += info.recv_total_bytes;
if (info.best_connection)
best_connection_info = &info;
}
EXPECT_EQ(*transport_stats.bytes_sent, bytes_sent);
EXPECT_EQ(*transport_stats.bytes_received, bytes_received);
if (best_connection_info) {
EXPECT_EQ(*transport_stats.active_connection, true);
// TODO(hbos): Instead of testing how the ID looks, test that the
// corresponding pair's IP addresses are equal to the IP addresses of
// the |best_connection_info| data. crbug.com/653873
EXPECT_EQ(*transport_stats.selected_candidate_pair_id,
"RTCIceCandidatePair_" +
best_connection_info->local_candidate.id() + "_" +
best_connection_info->remote_candidate.id());
EXPECT_TRUE(report->Get(*transport_stats.selected_candidate_pair_id));
} else {
EXPECT_EQ(*transport_stats.active_connection, false);
EXPECT_FALSE(transport_stats.selected_candidate_pair_id.is_defined());
}
if (channel_stats.component != cricket::ICE_CANDIDATE_COMPONENT_RTCP &&
!rtcp_transport_stats_id.empty()) {
EXPECT_EQ(*transport_stats.rtcp_transport_stats_id,
rtcp_transport_stats_id);
} else {
EXPECT_FALSE(transport_stats.rtcp_transport_stats_id.is_defined());
}
if (local_certinfo && remote_certinfo) {
EXPECT_EQ(*transport_stats.local_certificate_id,
"RTCCertificate_" + local_certinfo->fingerprints[0]);
EXPECT_EQ(*transport_stats.remote_certificate_id,
"RTCCertificate_" + remote_certinfo->fingerprints[0]);
EXPECT_TRUE(report->Get(*transport_stats.local_certificate_id));
EXPECT_TRUE(report->Get(*transport_stats.remote_certificate_id));
} else {
EXPECT_FALSE(transport_stats.local_certificate_id.is_defined());
EXPECT_FALSE(transport_stats.remote_certificate_id.is_defined());
}
}
}
void ExpectReportContainsDataChannel(
const rtc::scoped_refptr<const RTCStatsReport>& report,
const DataChannel& data_channel) {
const RTCStats* stats = report->Get("RTCDataChannel_" +
rtc::ToString<>(data_channel.id()));
EXPECT_TRUE(stats);
const RTCDataChannelStats& data_channel_stats =
stats->cast_to<const RTCDataChannelStats>();
EXPECT_EQ(*data_channel_stats.label, data_channel.label());
EXPECT_EQ(*data_channel_stats.protocol, data_channel.protocol());
EXPECT_EQ(*data_channel_stats.datachannelid, data_channel.id());
EXPECT_EQ(*data_channel_stats.state,
DataStateToRTCDataChannelStateForTesting(data_channel.state()));
EXPECT_EQ(*data_channel_stats.messages_sent, data_channel.messages_sent());
EXPECT_EQ(*data_channel_stats.bytes_sent, data_channel.bytes_sent());
EXPECT_EQ(*data_channel_stats.messages_received,
data_channel.messages_received());
EXPECT_EQ(*data_channel_stats.bytes_received,
data_channel.bytes_received());
}
protected:
rtc::scoped_refptr<RTCStatsCollectorTestHelper> test_;
rtc::scoped_refptr<RTCStatsCollector> collector_;
};
TEST_F(RTCStatsCollectorTest, SingleCallback) {
rtc::scoped_refptr<const RTCStatsReport> result;
collector_->GetStatsReport(StatsCallback::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(StatsCallback::Create(&a));
collector_->GetStatsReport(StatsCallback::Create(&b));
collector_->GetStatsReport(StatsCallback::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(StatsCallback::Create(&a));
collector_->GetStatsReport(StatsCallback::Create(&b));
// Cache is invalidated after 50 ms.
test_->fake_clock().AdvanceTime(rtc::TimeDelta::FromMilliseconds(51));
collector_->GetStatsReport(StatsCallback::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(), GetTransportStats(_)).WillRepeatedly(Invoke(
[this](SessionStats* stats) {
stats->transport_stats["transport"].transport_name = "transport";
return true;
}));
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, 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(), GetTransportStats(_)).WillRepeatedly(Invoke(
[this](SessionStats* stats) {
stats->transport_stats["audio"].transport_name = "audio";
stats->transport_stats["video"].transport_name = "video";
return true;
}));
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(), GetTransportStats(_)).WillRepeatedly(Invoke(
[this](SessionStats* stats) {
stats->transport_stats["transport"].transport_name = "transport";
return true;
}));
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, DataChannelInterface::kConnecting));
test_->data_channels().push_back(
new MockDataChannel(1, DataChannelInterface::kOpen));
test_->data_channels().push_back(
new MockDataChannel(2, DataChannelInterface::kClosing));
test_->data_channels().push_back(
new MockDataChannel(3, DataChannelInterface::kClosed));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ExpectReportContainsDataChannel(report, *test_->data_channels()[0]);
ExpectReportContainsDataChannel(report, *test_->data_channels()[1]);
ExpectReportContainsDataChannel(report, *test_->data_channels()[2]);
ExpectReportContainsDataChannel(report, *test_->data_channels()[3]);
test_->data_channels().clear();
test_->data_channels().push_back(
new MockDataChannel(0, DataChannelInterface::kConnecting,
1, 2, 3, 4));
test_->data_channels().push_back(
new MockDataChannel(1, DataChannelInterface::kOpen,
5, 6, 7, 8));
test_->data_channels().push_back(
new MockDataChannel(2, DataChannelInterface::kClosing,
9, 10, 11, 12));
test_->data_channels().push_back(
new MockDataChannel(3, DataChannelInterface::kClosed,
13, 14, 15, 16));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
ExpectReportContainsDataChannel(report, *test_->data_channels()[0]);
ExpectReportContainsDataChannel(report, *test_->data_channels()[1]);
ExpectReportContainsDataChannel(report, *test_->data_channels()[2]);
ExpectReportContainsDataChannel(report, *test_->data_channels()[3]);
}
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"].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"].channel_stats.push_back(
b_transport_channel_stats);
// Mock the session to return the desired candidates.
EXPECT_CALL(test_->session(), GetTransportStats(_)).WillRepeatedly(Invoke(
[this, &session_stats](SessionStats* stats) {
*stats = session_stats;
return true;
}));
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.sent_ping_requests_total = 1010;
connection_info.recv_ping_responses = 4321;
connection_info.sent_ping_responses = 1000;
cricket::TransportChannelStats transport_channel_stats;
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(), GetTransportStats(_)).WillRepeatedly(Invoke(
[this, &session_stats](SessionStats* stats) {
*stats = session_stats;
return true;
}));
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ExpectReportContainsCandidatePair(
report, session_stats.transport_stats["transport"]);
}
TEST_F(RTCStatsCollectorTest, CollectRTCPeerConnectionStats) {
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
EXPECT_EQ(report->GetStatsOfType<RTCPeerConnectionStats>().size(),
static_cast<size_t>(1)) << "Expecting 1 RTCPeerConnectionStats.";
const RTCStats* stats = report->Get("RTCPeerConnection");
EXPECT_TRUE(stats);
{
// Expected stats with no data channels
const RTCPeerConnectionStats& pcstats =
stats->cast_to<RTCPeerConnectionStats>();
EXPECT_EQ(*pcstats.data_channels_opened, static_cast<uint32_t>(0));
EXPECT_EQ(*pcstats.data_channels_closed, static_cast<uint32_t>(0));
}
test_->data_channels().push_back(
new MockDataChannel(0, DataChannelInterface::kConnecting));
test_->data_channels().push_back(
new MockDataChannel(1, DataChannelInterface::kOpen));
test_->data_channels().push_back(
new MockDataChannel(2, DataChannelInterface::kClosing));
test_->data_channels().push_back(
new MockDataChannel(3, DataChannelInterface::kClosed));
collector_->ClearCachedStatsReport();
report = GetStatsReport();
EXPECT_EQ(report->GetStatsOfType<RTCPeerConnectionStats>().size(),
static_cast<size_t>(1)) << "Expecting 1 RTCPeerConnectionStats.";
stats = report->Get("RTCPeerConnection");
ASSERT_TRUE(stats);
{
// Expected stats with the above four data channels
// TODO(hbos): When the |RTCPeerConnectionStats| is the number of data
// channels that have been opened and closed, not the numbers currently
// open/closed, we would expect opened >= closed and (opened - closed) to be
// the number currently open. crbug.com/636818.
const RTCPeerConnectionStats& pcstats =
stats->cast_to<RTCPeerConnectionStats>();
EXPECT_EQ(*pcstats.data_channels_opened, static_cast<uint32_t>(1));
EXPECT_EQ(*pcstats.data_channels_closed, static_cast<uint32_t>(3));
}
}
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", false);
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 = 4500.0;
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;
cricket::ConnectionInfo connection_info;
connection_info.local_candidate = *CreateFakeCandidate(
"42.42.42.42", 42, "protocol", cricket::LOCAL_PORT_TYPE, 42).get();
connection_info.remote_candidate = *CreateFakeCandidate(
"42.42.42.42", 42, "protocol", cricket::LOCAL_PORT_TYPE, 42).get();
channel_stats.connection_infos.push_back(connection_info);
session_stats.transport_stats["TransportName"].channel_stats.push_back(
channel_stats);
EXPECT_CALL(test_->session(), GetTransportStats(_))
.WillRepeatedly(DoAll(SetArgPointee<0>(session_stats), Return(true)));
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.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);
EXPECT_TRUE(report->Get(*expected_audio.transport_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", false);
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 = 7500.0;
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;
cricket::ConnectionInfo connection_info;
connection_info.local_candidate = *CreateFakeCandidate(
"42.42.42.42", 42, "protocol", cricket::LOCAL_PORT_TYPE, 42).get();
connection_info.remote_candidate = *CreateFakeCandidate(
"42.42.42.42", 42, "protocol", cricket::LOCAL_PORT_TYPE, 42).get();
channel_stats.connection_infos.push_back(connection_info);
session_stats.transport_stats["TransportName"].channel_stats.push_back(
channel_stats);
EXPECT_CALL(test_->session(), GetTransportStats(_))
.WillRepeatedly(DoAll(SetArgPointee<0>(session_stats), Return(true)));
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.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);
EXPECT_TRUE(report->Get(*expected_video.transport_id));
}
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(), GetTransportStats(_)).WillRepeatedly(Invoke(
[this, &session_stats](SessionStats* stats) {
*stats = session_stats;
return true;
}));
// Get stats without RTCP, an active connection or certificates.
rtc::scoped_refptr<const RTCStatsReport> report = GetStatsReport();
ExpectReportContainsTransportStats(
report, session_stats.transport_stats["transport"], nullptr, nullptr);
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();
ExpectReportContainsTransportStats(
report, session_stats.transport_stats["transport"], nullptr, nullptr);
// Get stats with an active connection.
rtcp_connection_info.best_connection = true;
collector_->ClearCachedStatsReport();
report = GetStatsReport();
ExpectReportContainsTransportStats(
report, session_stats.transport_stats["transport"], nullptr, nullptr);
// 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();
ExpectReportContainsTransportStats(
report, session_stats.transport_stats["transport"],
local_certinfo.get(), remote_certinfo.get());
}
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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