Cast: Refactor RTCP handling

media/cast/net/rtcp/rtcp_receiver_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/scoped_ptr.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "media/cast/cast_environment.h"
 #include "media/cast/net/cast_transport_defines.h"
 #include "media/cast/net/rtcp/mock_rtcp_receiver_feedback.h"
-#include "media/cast/net/rtcp/mock_rtcp_sender_feedback.h"
 #include "media/cast/net/rtcp/rtcp_receiver.h"
 #include "media/cast/net/rtcp/rtcp_utility.h"
 #include "media/cast/net/rtcp/test_rtcp_packet_builder.h"
 #include "media/cast/test/fake_single_thread_task_runner.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
 namespace media {
 namespace cast {
 
 using testing::_;
 
 static const uint32 kSenderSsrc = 0x10203;
 static const uint32 kSourceSsrc = 0x40506;
 static const uint32 kUnknownSsrc = 0xDEAD;
 static const base::TimeDelta kTargetDelay =
     base::TimeDelta::FromMilliseconds(100);
 static const std::string kCName("test@10.1.1.1");
 
 namespace {
-class SenderFeedbackCastVerification : public RtcpSenderFeedback {
+
+class RtcpMessageVerification : public MockRtcpReceiverFeedback {
  public:
-  SenderFeedbackCastVerification() : called_(false) {}
-
-  virtual void OnReceivedCastFeedback(const RtcpCastMessage& cast_feedback)
-      OVERRIDE {
-    EXPECT_EQ(cast_feedback.media_ssrc_, kSenderSsrc);
-    EXPECT_EQ(cast_feedback.ack_frame_id_, kAckFrameId);
-
-    MissingFramesAndPacketsMap::const_iterator frame_it =
-        cast_feedback.missing_frames_and_packets_.begin();
-
-    EXPECT_TRUE(frame_it != cast_feedback.missing_frames_and_packets_.end());
-    EXPECT_EQ(kLostFrameId, frame_it->first);
-    EXPECT_EQ(frame_it->second.size(), 1UL);
-    EXPECT_EQ(*frame_it->second.begin(), kRtcpCastAllPacketsLost);
-    ++frame_it;
-    EXPECT_TRUE(frame_it != cast_feedback.missing_frames_and_packets_.end());
-    EXPECT_EQ(kFrameIdWithLostPackets, frame_it->first);
-    EXPECT_EQ(3UL, frame_it->second.size());
-    PacketIdSet::const_iterator packet_it = frame_it->second.begin();
-    EXPECT_EQ(kLostPacketId1, *packet_it);
-    ++packet_it;
-    EXPECT_EQ(kLostPacketId2, *packet_it);
-    ++packet_it;
-    EXPECT_EQ(kLostPacketId3, *packet_it);
-    ++frame_it;
-    EXPECT_EQ(frame_it, cast_feedback.missing_frames_and_packets_.end());
-    called_ = true;
-  }
-
-  bool called() const { return called_; }
-
- private:
-  bool called_;
-
-  DISALLOW_COPY_AND_ASSIGN(SenderFeedbackCastVerification);
-};
-
-class RtcpReceiverCastLogVerification : public RtcpReceiverFeedback {
- public:
-  RtcpReceiverCastLogVerification()
+  RtcpMessageVerification()
       : called_on_received_sender_log_(false),
-        called_on_received_receiver_log_(false) {}
-
-  virtual void OnReceivedSenderReport(
-      const RtcpSenderInfo& remote_sender_info) OVERRIDE{};
-
-  virtual void OnReceiverReferenceTimeReport(
-      const RtcpReceiverReferenceTimeReport& remote_time_report) OVERRIDE{};
-
-  virtual void OnReceivedSendReportRequest() OVERRIDE{};
+        called_on_received_receiver_log_(false),
+        called_on_received_cast_message_(false) {}
 
   virtual void OnReceivedReceiverLog(const RtcpReceiverLogMessage& receiver_log)
       OVERRIDE {
     EXPECT_EQ(expected_receiver_log_.size(), receiver_log.size());
     RtcpReceiverLogMessage::const_iterator expected_it =
         expected_receiver_log_.begin();
     RtcpReceiverLogMessage::const_iterator incoming_it = receiver_log.begin();
     for (; incoming_it != receiver_log.end(); ++incoming_it) {
       EXPECT_EQ(expected_it->rtp_timestamp_, incoming_it->rtp_timestamp_);
       EXPECT_EQ(expected_it->event_log_messages_.size(),
@@ skipping 14 matching lines @@
           EXPECT_EQ(event_expected_it->delay_delta,
                     event_incoming_it->delay_delta);
         }
       }
       expected_receiver_log_.pop_front();
       expected_it = expected_receiver_log_.begin();
     }
     called_on_received_receiver_log_ = true;
   }
 
-  bool OnReceivedReceiverLogCalled() {
+  virtual void OnReceivedCastFeedback(const RtcpCastMessage& cast_message)
+      OVERRIDE {
+    EXPECT_EQ(cast_message.media_ssrc, kSenderSsrc);
+    EXPECT_EQ(cast_message.ack_frame_id, kAckFrameId);
+
+    MissingFramesAndPacketsMap::const_iterator frame_it =
+        cast_message.missing_frames_and_packets.begin();
+
+    EXPECT_TRUE(frame_it != cast_message.missing_frames_and_packets.end());
+    EXPECT_EQ(kLostFrameId, frame_it->first);
+    EXPECT_EQ(frame_it->second.size(), 1UL);
+    EXPECT_EQ(*frame_it->second.begin(), kRtcpCastAllPacketsLost);
+    ++frame_it;
+    EXPECT_TRUE(frame_it != cast_message.missing_frames_and_packets.end());
+    EXPECT_EQ(kFrameIdWithLostPackets, frame_it->first);
+    EXPECT_EQ(3UL, frame_it->second.size());
+    PacketIdSet::const_iterator packet_it = frame_it->second.begin();
+    EXPECT_EQ(kLostPacketId1, *packet_it);
+    ++packet_it;
+    EXPECT_EQ(kLostPacketId2, *packet_it);
+    ++packet_it;
+    EXPECT_EQ(kLostPacketId3, *packet_it);
+    ++frame_it;
+    EXPECT_EQ(frame_it, cast_message.missing_frames_and_packets.end());
+    called_on_received_cast_message_ = true;
+  }
+
+  bool OnReceivedReceiverLogCalled() const {
     return called_on_received_receiver_log_ && expected_receiver_log_.empty();
   }
 
+  bool OnReceivedCastFeedbackCalled() const {
+    return called_on_received_cast_message_;
+  }
+
   void SetExpectedReceiverLog(const RtcpReceiverLogMessage& receiver_log) {
     expected_receiver_log_ = receiver_log;
   }
 
  private:
   RtcpReceiverLogMessage expected_receiver_log_;
   bool called_on_received_sender_log_;
   bool called_on_received_receiver_log_;
+  bool called_on_received_cast_message_;
 
-  DISALLOW_COPY_AND_ASSIGN(RtcpReceiverCastLogVerification);
+  DISALLOW_COPY_AND_ASSIGN(RtcpMessageVerification);
 };
 
 }  // namespace
 
 class RtcpReceiverTest : public ::testing::Test {
  protected:
   RtcpReceiverTest()
       : testing_clock_(new base::SimpleTestTickClock()),
         task_runner_(new test::FakeSingleThreadTaskRunner(testing_clock_)),
-        cast_environment_(new CastEnvironment(
-            scoped_ptr<base::TickClock>(testing_clock_).Pass(),
-            task_runner_,
-            task_runner_,
-            task_runner_)),
-        rtcp_receiver_(new RtcpReceiver(cast_environment_,
-                                        &mock_sender_feedback_,
-                                        &mock_receiver_feedback_,
-                                        &mock_rtt_feedback_,
+        rtcp_receiver_(new RtcpReceiver(&mock_receiver_feedback_,
                                         kSourceSsrc)) {
     EXPECT_CALL(mock_receiver_feedback_, OnReceivedSenderReport(_)).Times(0);
     EXPECT_CALL(mock_receiver_feedback_, OnReceiverReferenceTimeReport(_))
         .Times(0);
-    EXPECT_CALL(mock_receiver_feedback_, OnReceivedSendReportRequest())
-        .Times(0);
-    EXPECT_CALL(mock_sender_feedback_, OnReceivedCastFeedback(_)).Times(0);
-    EXPECT_CALL(mock_rtt_feedback_, OnReceivedDelaySinceLastReport(_, _, _))
+    EXPECT_CALL(mock_receiver_feedback_, OnReceivedCastFeedback(_)).Times(0);
+    EXPECT_CALL(mock_receiver_feedback_, OnReceivedDelaySinceLastReport(_, _))
         .Times(0);
 
     expected_sender_info_.ntp_seconds = kNtpHigh;
     expected_sender_info_.ntp_fraction = kNtpLow;
     expected_sender_info_.rtp_timestamp = kRtpTimestamp;
     expected_sender_info_.send_packet_count = kSendPacketCount;
     expected_sender_info_.send_octet_count = kSendOctetCount;
 
     expected_report_block_.remote_ssrc = kSenderSsrc;
     expected_report_block_.media_ssrc = kSourceSsrc;
@@ skipping 11 matching lines @@
   virtual ~RtcpReceiverTest() {}
 
   // Injects an RTCP packet into the receiver.
   void InjectRtcpPacket(const uint8* packet, uint16 length) {
     RtcpParser rtcp_parser(packet, length);
     rtcp_receiver_->IncomingRtcpPacket(&rtcp_parser);
   }
 
   base::SimpleTestTickClock* testing_clock_;  // Owned by CastEnvironment.
   scoped_refptr<test::FakeSingleThreadTaskRunner> task_runner_;
-  scoped_refptr<CastEnvironment> cast_environment_;
   MockRtcpReceiverFeedback mock_receiver_feedback_;
-  MockRtcpRttFeedback mock_rtt_feedback_;
-  MockRtcpSenderFeedback mock_sender_feedback_;
   scoped_ptr<RtcpReceiver> rtcp_receiver_;
   RtcpSenderInfo expected_sender_info_;
   RtcpReportBlock expected_report_block_;
   RtcpReceiverReferenceTimeReport expected_receiver_reference_report_;
 
   DISALLOW_COPY_AND_ASSIGN(RtcpReceiverTest);
 };
 
 TEST_F(RtcpReceiverTest, BrokenPacketIsIgnored) {
   const uint8 bad_packet[] = {0, 0, 0, 0};
@@ skipping 18 matching lines @@
 
 TEST_F(RtcpReceiverTest, InjectReceiveReportPacket) {
   TestRtcpPacketBuilder p1;
   p1.AddRr(kSenderSsrc, 1);
   p1.AddRb(kUnknownSsrc);
 
   // Expected to be ignored since the source ssrc does not match our
   // local ssrc.
   InjectRtcpPacket(p1.Data(), p1.Length());
 
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(mock_receiver_feedback_,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
 
   TestRtcpPacketBuilder p2;
   p2.AddRr(kSenderSsrc, 1);
   p2.AddRb(kSourceSsrc);
 
   // Expected to be pass through since the sender ssrc match our local ssrc.
   InjectRtcpPacket(p2.Data(), p2.Length());
 }
 
 TEST_F(RtcpReceiverTest, InjectSenderReportWithReportBlockPacket) {
@@ skipping 11 matching lines @@
               OnReceivedSenderReport(expected_sender_info_)).Times(1);
   rtcp_receiver_->SetRemoteSSRC(kSenderSsrc);
 
   // Sender report expected to be pass through since the sender ssrc match our
   // remote ssrc.
   // Report block expected to be ignored since the source ssrc does not match
   // our local ssrc.
   InjectRtcpPacket(p1.Data(), p1.Length());
 
   EXPECT_CALL(mock_receiver_feedback_, OnReceivedSenderReport(_)).Times(0);
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(mock_receiver_feedback_,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
 
   rtcp_receiver_->SetRemoteSSRC(0);
 
   TestRtcpPacketBuilder p2;
   p2.AddSr(kSenderSsrc, 1);
   p2.AddRb(kSourceSsrc);
 
   // Sender report expected to be ignored since the sender ssrc does not match
   // our remote ssrc.
   // Receiver report expected to be pass through since the sender ssrc match
   // our local ssrc.
   InjectRtcpPacket(p2.Data(), p2.Length());
 
   EXPECT_CALL(mock_receiver_feedback_,
               OnReceivedSenderReport(expected_sender_info_)).Times(1);
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(mock_receiver_feedback_,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
 
   rtcp_receiver_->SetRemoteSSRC(kSenderSsrc);
 
   // Sender report expected to be pass through since the sender ssrc match our
   // remote ssrc.
   // Receiver report expected to be pass through since the sender ssrc match
   // our local ssrc.
   InjectRtcpPacket(p2.Data(), p2.Length());
 }
 
 TEST_F(RtcpReceiverTest, InjectSenderReportPacketWithDlrr) {
   TestRtcpPacketBuilder p;
   p.AddSr(kSenderSsrc, 0);
   p.AddXrHeader(kSenderSsrc);
   p.AddXrUnknownBlock();
   p.AddXrExtendedDlrrBlock(kSenderSsrc);
   p.AddXrUnknownBlock();
   p.AddSdesCname(kSenderSsrc, kCName);
 
   // Expected to be ignored since the source ssrc does not match our
   // local ssrc.
   InjectRtcpPacket(p.Data(), p.Length());
 
   EXPECT_CALL(mock_receiver_feedback_,
               OnReceivedSenderReport(expected_sender_info_)).Times(1);
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSenderSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(mock_receiver_feedback_,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
 
   // Enable receiving sender report.
   rtcp_receiver_->SetRemoteSSRC(kSenderSsrc);
 
   // Expected to be pass through since the sender ssrc match our local ssrc.
   InjectRtcpPacket(p.Data(), p.Length());
 }
 
 TEST_F(RtcpReceiverTest, InjectReceiverReportPacketWithRrtr) {
   TestRtcpPacketBuilder p1;
   p1.AddRr(kSenderSsrc, 1);
   p1.AddRb(kUnknownSsrc);
   p1.AddXrHeader(kSenderSsrc);
   p1.AddXrRrtrBlock();
 
   // Expected to be ignored since the source ssrc does not match our
   // local ssrc.
   InjectRtcpPacket(p1.Data(), p1.Length());
 
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(mock_receiver_feedback_,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
   EXPECT_CALL(mock_receiver_feedback_,
               OnReceiverReferenceTimeReport(
                   expected_receiver_reference_report_)).Times(1);
 
   // Enable receiving reference time report.
   rtcp_receiver_->SetRemoteSSRC(kSenderSsrc);
 
   TestRtcpPacketBuilder p2;
   p2.AddRr(kSenderSsrc, 1);
   p2.AddRb(kSourceSsrc);
   p2.AddXrHeader(kSenderSsrc);
   p2.AddXrRrtrBlock();
 
   // Expected to be pass through since the sender ssrc match our local ssrc.
   InjectRtcpPacket(p2.Data(), p2.Length());
 }
 
 TEST_F(RtcpReceiverTest, InjectReceiverReportPacketWithIntraFrameRequest) {
   TestRtcpPacketBuilder p1;
   p1.AddRr(kSenderSsrc, 1);
   p1.AddRb(kUnknownSsrc);
   p1.AddPli(kSenderSsrc, kUnknownSsrc);
 
   // Expected to be ignored since the source ssrc does not match our
   // local ssrc.
   InjectRtcpPacket(p1.Data(), p1.Length());
 
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(mock_receiver_feedback_,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
 
   TestRtcpPacketBuilder p2;
   p2.AddRr(kSenderSsrc, 1);
   p2.AddRb(kSourceSsrc);
   p2.AddPli(kSenderSsrc, kSourceSsrc);
 
   // Expected to be pass through since the sender ssrc match our local ssrc.
   InjectRtcpPacket(p2.Data(), p2.Length());
 }
 
 TEST_F(RtcpReceiverTest, InjectReceiverReportPacketWithCastFeedback) {
   TestRtcpPacketBuilder p1;
   p1.AddRr(kSenderSsrc, 1);
   p1.AddRb(kUnknownSsrc);
   p1.AddCast(kSenderSsrc, kUnknownSsrc, kTargetDelay);
 
   // Expected to be ignored since the source ssrc does not match our
   // local ssrc.
   InjectRtcpPacket(p1.Data(), p1.Length());
 
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
-  EXPECT_CALL(mock_sender_feedback_, OnReceivedCastFeedback(_)).Times(1);
+  EXPECT_CALL(mock_receiver_feedback_,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(mock_receiver_feedback_, OnReceivedCastFeedback(_)).Times(1);
 
   // Enable receiving the cast feedback.
   rtcp_receiver_->SetRemoteSSRC(kSenderSsrc);
 
   TestRtcpPacketBuilder p2;
   p2.AddRr(kSenderSsrc, 1);
   p2.AddRb(kSourceSsrc);
   p2.AddCast(kSenderSsrc, kSourceSsrc, kTargetDelay);
 
   // Expected to be pass through since the sender ssrc match our local ssrc.
   InjectRtcpPacket(p2.Data(), p2.Length());
 }
 
 TEST_F(RtcpReceiverTest, InjectReceiverReportPacketWithCastVerification) {
-  SenderFeedbackCastVerification sender_feedback_cast_verification;
-  RtcpReceiver rtcp_receiver(cast_environment_,
-                             &sender_feedback_cast_verification,
-                             &mock_receiver_feedback_,
-                             &mock_rtt_feedback_,
-                             kSourceSsrc);
+  RtcpMessageVerification verification;
+  RtcpReceiver rtcp_receiver(&verification, kSourceSsrc);
 
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(verification,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
 
   // Enable receiving the cast feedback.
   rtcp_receiver.SetRemoteSSRC(kSenderSsrc);
 
   TestRtcpPacketBuilder p;
   p.AddRr(kSenderSsrc, 1);
   p.AddRb(kSourceSsrc);
   p.AddCast(kSenderSsrc, kSourceSsrc, kTargetDelay);
 
   // Expected to be pass through since the sender ssrc match our local ssrc.
   RtcpParser rtcp_parser(p.Data(), p.Length());
   rtcp_receiver.IncomingRtcpPacket(&rtcp_parser);
 
-  EXPECT_TRUE(sender_feedback_cast_verification.called());
+  EXPECT_TRUE(verification.OnReceivedCastFeedbackCalled());
 }
 
 TEST_F(RtcpReceiverTest, InjectReceiverReportWithReceiverLogVerificationBase) {
   static const uint32 kTimeBaseMs = 12345678;
   static const uint32 kTimeDelayMs = 10;
   static const uint32 kDelayDeltaMs = 123;
   base::SimpleTestTickClock testing_clock;
   testing_clock.Advance(base::TimeDelta::FromMilliseconds(kTimeBaseMs));
 
-  RtcpReceiverCastLogVerification cast_log_verification;
-  RtcpReceiver rtcp_receiver(cast_environment_,
-                             &mock_sender_feedback_,
-                             &cast_log_verification,
-                             &mock_rtt_feedback_,
+  RtcpMessageVerification verification;
+  RtcpReceiver rtcp_receiver(&verification,
                              kSourceSsrc);
   rtcp_receiver.SetRemoteSSRC(kSenderSsrc);
   rtcp_receiver.SetCastReceiverEventHistorySize(100);
 
   RtcpReceiverLogMessage receiver_log;
   RtcpReceiverFrameLogMessage frame_log(kRtpTimestamp);
   RtcpReceiverEventLogMessage event_log;
 
   event_log.type = FRAME_ACK_SENT;
   event_log.event_timestamp = testing_clock.NowTicks();
   event_log.delay_delta = base::TimeDelta::FromMilliseconds(kDelayDeltaMs);
   frame_log.event_log_messages_.push_back(event_log);
 
   testing_clock.Advance(base::TimeDelta::FromMilliseconds(kTimeDelayMs));
   event_log.type = PACKET_RECEIVED;
   event_log.event_timestamp = testing_clock.NowTicks();
   event_log.packet_id = kLostPacketId1;
   frame_log.event_log_messages_.push_back(event_log);
 
   event_log.type = PACKET_RECEIVED;
   event_log.event_timestamp = testing_clock.NowTicks();
   event_log.packet_id = kLostPacketId2;
   frame_log.event_log_messages_.push_back(event_log);
 
   receiver_log.push_back(frame_log);
 
-  cast_log_verification.SetExpectedReceiverLog(receiver_log);
+  verification.SetExpectedReceiverLog(receiver_log);
 
   TestRtcpPacketBuilder p;
   p.AddRr(kSenderSsrc, 1);
   p.AddRb(kSourceSsrc);
   p.AddReceiverLog(kSenderSsrc);
   p.AddReceiverFrameLog(kRtpTimestamp, 3, kTimeBaseMs);
   p.AddReceiverEventLog(kDelayDeltaMs, FRAME_ACK_SENT, 0);
   p.AddReceiverEventLog(kLostPacketId1, PACKET_RECEIVED, kTimeDelayMs);
   p.AddReceiverEventLog(kLostPacketId2, PACKET_RECEIVED, kTimeDelayMs);
 
   // Adds duplicated receiver event.
   p.AddReceiverFrameLog(kRtpTimestamp, 3, kTimeBaseMs);
   p.AddReceiverEventLog(kDelayDeltaMs, FRAME_ACK_SENT, 0);
   p.AddReceiverEventLog(kLostPacketId1, PACKET_RECEIVED, kTimeDelayMs);
   p.AddReceiverEventLog(kLostPacketId2, PACKET_RECEIVED, kTimeDelayMs);
 
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(verification,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
 
   RtcpParser rtcp_parser(p.Data(), p.Length());
   rtcp_receiver.IncomingRtcpPacket(&rtcp_parser);
 
-  EXPECT_TRUE(cast_log_verification.OnReceivedReceiverLogCalled());
+  EXPECT_TRUE(verification.OnReceivedReceiverLogCalled());
 }
 
 TEST_F(RtcpReceiverTest, InjectReceiverReportWithReceiverLogVerificationMulti) {
   static const uint32 kTimeBaseMs = 12345678;
   static const uint32 kTimeDelayMs = 10;
   static const uint32 kDelayDeltaMs = 123;
   base::SimpleTestTickClock testing_clock;
   testing_clock.Advance(base::TimeDelta::FromMilliseconds(kTimeBaseMs));
 
-  RtcpReceiverCastLogVerification cast_log_verification;
-  RtcpReceiver rtcp_receiver(cast_environment_,
-                             &mock_sender_feedback_,
-                             &cast_log_verification,
-                             &mock_rtt_feedback_,
+  RtcpMessageVerification verification;
+  RtcpReceiver rtcp_receiver(&verification,
                              kSourceSsrc);
   rtcp_receiver.SetRemoteSSRC(kSenderSsrc);
 
   RtcpReceiverLogMessage receiver_log;
 
   for (int j = 0; j < 100; ++j) {
     RtcpReceiverFrameLogMessage frame_log(kRtpTimestamp);
     RtcpReceiverEventLogMessage event_log;
     event_log.type = FRAME_ACK_SENT;
     event_log.event_timestamp = testing_clock.NowTicks();
     event_log.delay_delta = base::TimeDelta::FromMilliseconds(kDelayDeltaMs);
     frame_log.event_log_messages_.push_back(event_log);
     receiver_log.push_back(frame_log);
     testing_clock.Advance(base::TimeDelta::FromMilliseconds(kTimeDelayMs));
   }
 
-  cast_log_verification.SetExpectedReceiverLog(receiver_log);
+  verification.SetExpectedReceiverLog(receiver_log);
 
   TestRtcpPacketBuilder p;
   p.AddRr(kSenderSsrc, 1);
   p.AddRb(kSourceSsrc);
   p.AddReceiverLog(kSenderSsrc);
   for (int i = 0; i < 100; ++i) {
     p.AddReceiverFrameLog(kRtpTimestamp, 1, kTimeBaseMs + i * kTimeDelayMs);
     p.AddReceiverEventLog(kDelayDeltaMs, FRAME_ACK_SENT, 0);
   }
 
-  EXPECT_CALL(mock_rtt_feedback_,
-              OnReceivedDelaySinceLastReport(
-                  kSourceSsrc, kLastSr, kDelayLastSr)).Times(1);
+  EXPECT_CALL(verification,
+              OnReceivedDelaySinceLastReport(kLastSr, kDelayLastSr)).Times(1);
 
   RtcpParser rtcp_parser(p.Data(), p.Length());
   rtcp_receiver.IncomingRtcpPacket(&rtcp_parser);
 
-  EXPECT_TRUE(cast_log_verification.OnReceivedReceiverLogCalled());
+  EXPECT_TRUE(verification.OnReceivedReceiverLogCalled());
 }
 
 }  // namespace cast
 }  // namespace media