Implement framesEncoded stat in video send ssrc stats.

webrtc/api/statscollector_unittest.cc

 /*
  *  Copyright 2014 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.
  */
 
@@ skipping 11 matching lines @@
 #include "webrtc/api/peerconnectionfactory.h"
 #include "webrtc/api/test/fakedatachannelprovider.h"
 #include "webrtc/api/test/fakevideotracksource.h"
 #include "webrtc/api/test/mock_peerconnection.h"
 #include "webrtc/api/test/mock_webrtcsession.h"
 #include "webrtc/api/videotrack.h"
 #include "webrtc/base/base64.h"
 #include "webrtc/base/fakesslidentity.h"
 #include "webrtc/base/gunit.h"
 #include "webrtc/base/network.h"
+#include "webrtc/base/stringencode.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/faketransportcontroller.h"
 #include "webrtc/pc/channelmanager.h"
 #include "webrtc/test/gmock.h"
 #include "webrtc/test/gtest.h"
 
 using testing::_;
 using testing::DoAll;
@@ skipping 1842 matching lines @@
   stats.ClearUpdateStatsCacheForTest();
   cricket::VoiceSenderInfo new_voice_sender_info;
   InitVoiceSenderInfo(&new_voice_sender_info);
   cricket::VoiceMediaInfo new_stats_read;
   reports.clear();
   SetupAndVerifyAudioTrackStats(
       new_audio_track.get(), stream_.get(), &stats, &voice_channel, kVcName,
       media_channel, &new_voice_sender_info, NULL, &new_stats_read, &reports);
 }
 
+// This test verifies that stats are correctly set in video send ssrc stats.
+TEST_F(StatsCollectorTest, VerifyVideoSendSsrcStats) {
+  StatsCollectorForTest stats(&pc_);
+
+  EXPECT_CALL(session_, GetLocalCertificate(_, _))
+      .WillRepeatedly(Return(false));
+  EXPECT_CALL(session_, GetRemoteSSLCertificate_ReturnsRawPointer(_))
+      .WillRepeatedly(Return(nullptr));
+
+  const char kVideoChannelName[] = "video";
+
+  InitSessionStats(kVideoChannelName);
+  EXPECT_CALL(session_, GetTransportStats(_))
+      .WillRepeatedly(DoAll(SetArgPointee<0>(session_stats_), Return(true)));
+
+  MockVideoMediaChannel* media_channel = new MockVideoMediaChannel();
+  cricket::VideoChannel video_channel(worker_thread_, network_thread_,
+                                      media_channel, nullptr, kVideoChannelName,
+                                      false);
+  StatsReports reports;  // returned values.
+  cricket::VideoSenderInfo video_sender_info;
+  cricket::VideoMediaInfo stats_read;
+
+  AddOutgoingVideoTrackStats();
+  stats.AddStream(stream_);
+
+  // Construct a stats value to read.
+  video_sender_info.add_ssrc(1234);
+  video_sender_info.frames_encoded = 10;
+  stats_read.senders.push_back(video_sender_info);
+
+  EXPECT_CALL(session_, video_channel()).WillRepeatedly(Return(&video_channel));
+  EXPECT_CALL(session_, voice_channel()).WillRepeatedly(ReturnNull());
+  EXPECT_CALL(*media_channel, GetStats(_))
+      .WillOnce(DoAll(SetArgPointee<0>(stats_read), Return(true)));
+  stats.UpdateStats(PeerConnectionInterface::kStatsOutputLevelStandard);
+  stats.GetStats(NULL, &reports);
+  EXPECT_EQ(rtc::ToString(video_sender_info.frames_encoded),
+            ExtractSsrcStatsValue(reports,
+                                  StatsReport::kStatsValueNameFramesEncoded));
+}
+
 }  // namespace webrtc