Cast: IPC from browser to renderer to send packet events from transport to cast library.

media/cast/video_sender/video_sender_unittest.cc

 // Copyright 2013 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 <vector>
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/test/simple_test_tick_clock.h"
 #include "media/base/video_frame.h"
@@ skipping 78 matching lines @@
                             task_runner_,
                             task_runner_,
                             task_runner_,
                             task_runner_,
                             GetDefaultCastSenderLoggingConfig());
     transport::CastTransportConfig transport_config;
     transport_sender_.reset(new transport::CastTransportSenderImpl(
         testing_clock_,
         transport_config,
         base::Bind(&UpdateCastTransportStatus),
+        base::Bind(&IgnoreRawEvents),
         task_runner_,
         &transport_));
   }
 
   virtual ~VideoSenderTest() {}
 
   virtual void TearDown() OVERRIDE {
     video_sender_.reset();
     task_runner_->RunTasks();
   }
 
   static void UpdateCastTransportStatus(transport::CastTransportStatus status) {
     EXPECT_EQ(status, transport::TRANSPORT_INITIALIZED);
   }
 
+  static void IgnoreRawEvents(const std::vector<PacketEvent>& packet_events) {
+    // Do nothing, we don't care about logging in this test.

[hubbe, 2014/02/26 01:01:07]

Maybe we should care?
Or perhaps write a separate test for the logging events?

[imcheng, 2014/02/26 10:08:26]

See other reply.

I wrote a test for CastTransportSenderImpl that tests the repeating timer
invoking the callback, but it will only get more interesting once it actually
starts logging events.

+  }
+
   void InitEncoder(bool external) {
     VideoSenderConfig video_config;
     video_config.sender_ssrc = 1;
     video_config.incoming_feedback_ssrc = 2;
     video_config.rtcp_c_name = "video_test@10.1.1.1";
     video_config.rtp_config.payload_type = 127;
     video_config.use_external_encoder = external;
     video_config.width = kWidth;
     video_config.height = kHeight;
     video_config.max_bitrate = 5000000;
@@ skipping 124 matching lines @@
   // Make sure that we do a re-send.
   RunTasks(max_resend_timeout.InMilliseconds());
   // Should have sent at least 3 packets.
   EXPECT_GE(
       transport_.number_of_rtp_packets() + transport_.number_of_rtcp_packets(),
       3);
 }
 
 }  // namespace cast
 }  // namespace media