Split libjingle's signaling thread from the UI thread

content/renderer/media/webrtc/media_stream_remote_video_source_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/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
+#include "base/thread_task_runner_handle.h"
 #include "content/child/child_process.h"
 #include "content/renderer/media/media_stream_video_track.h"
 #include "content/renderer/media/mock_media_stream_video_sink.h"
 #include "content/renderer/media/webrtc/media_stream_remote_video_source.h"
 #include "content/renderer/media/webrtc/mock_peer_connection_dependency_factory.h"
 #include "media/base/video_frame.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/web/WebHeap.h"
 #include "third_party/libjingle/source/talk/media/webrtc/webrtcvideoframe.h"
 
 namespace content {
 
 ACTION_P(RunClosure, closure) {
   closure.Run();
 }
 
 class MediaStreamRemoteVideoSourceUnderTest
     : public MediaStreamRemoteVideoSource {
  public:
-  MediaStreamRemoteVideoSourceUnderTest(webrtc::VideoTrackInterface* track)
-      : MediaStreamRemoteVideoSource(track) {
+  MediaStreamRemoteVideoSourceUnderTest(const scoped_refptr<Observer>& observer)
+      : MediaStreamRemoteVideoSource(observer) {
   }
- using MediaStreamRemoteVideoSource::RenderInterfaceForTest;
+  using MediaStreamRemoteVideoSource::RenderInterfaceForTest;
 };
 
 class MediaStreamRemoteVideoSourceTest
     : public ::testing::Test {
  public:
   MediaStreamRemoteVideoSourceTest()
       : child_process_(new ChildProcess()),
         mock_factory_(new MockPeerConnectionDependencyFactory()),
         webrtc_video_track_(mock_factory_->CreateLocalVideoTrack(
             "test",
             static_cast<cricket::VideoCapturer*>(NULL))),
-        remote_source_(new MediaStreamRemoteVideoSourceUnderTest(
-            webrtc_video_track_.get())),
+        observer_(new MediaStreamRemoteVideoSource::Observer(
+            base::ThreadTaskRunnerHandle::Get(), webrtc_video_track_.get())),
+        remote_source_(new MediaStreamRemoteVideoSourceUnderTest(observer_)),
         number_of_successful_constraints_applied_(0),
         number_of_failed_constraints_applied_(0) {
     webkit_source_.initialize(base::UTF8ToUTF16("dummy_source_id"),
                               blink::WebMediaStreamSource::TypeVideo,
                               base::UTF8ToUTF16("dummy_source_name"));
     webkit_source_.setExtraData(remote_source_);
   }
 
   void TearDown() override {
     webkit_source_.reset();
@@ skipping 42 matching lines @@
     if (result == MEDIA_DEVICE_OK)
       ++number_of_successful_constraints_applied_;
     else
       ++number_of_failed_constraints_applied_;
   }
 
   base::MessageLoopForUI message_loop_;
   scoped_ptr<ChildProcess> child_process_;
   scoped_ptr<MockPeerConnectionDependencyFactory> mock_factory_;
   scoped_refptr<webrtc::VideoTrackInterface> webrtc_video_track_;
+  scoped_refptr<MediaStreamRemoteVideoSource::Observer> observer_;
   // |remote_source_| is owned by |webkit_source_|.
   MediaStreamRemoteVideoSourceUnderTest* remote_source_;
   blink::WebMediaStreamSource webkit_source_;
   int number_of_successful_constraints_applied_;
   int number_of_failed_constraints_applied_;
 };
 
 TEST_F(MediaStreamRemoteVideoSourceTest, StartTrack) {
   scoped_ptr<MediaStreamVideoTrack> track(CreateTrack());
   EXPECT_EQ(1, NumberOfSuccessConstraintsCallbacks());
@@ skipping 15 matching lines @@
 
 TEST_F(MediaStreamRemoteVideoSourceTest, RemoteTrackStop) {
   scoped_ptr<MediaStreamVideoTrack> track(CreateTrack());
 
   MockMediaStreamVideoSink sink;
   track->AddSink(&sink, sink.GetDeliverFrameCB());
   EXPECT_EQ(blink::WebMediaStreamSource::ReadyStateLive, sink.state());
   EXPECT_EQ(blink::WebMediaStreamSource::ReadyStateLive,
             webkit_source().readyState());
   StopWebRtcTrack();
+  base::RunLoop().RunUntilIdle();
   EXPECT_EQ(blink::WebMediaStreamSource::ReadyStateEnded,
             webkit_source().readyState());
   EXPECT_EQ(blink::WebMediaStreamSource::ReadyStateEnded, sink.state());
 
   track->RemoveSink(&sink);
 }
 
 }  // namespace content