Implements MediaStreamVideoSource.

content/renderer/media/media_stream_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 <string>
 
+#include "base/strings/utf_string_conversions.h"
 #include "content/renderer/media/media_stream_video_source.h"
+#include "content/renderer/media/mock_media_stream_dependency_factory.h"
 #include "media/base/video_frame.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
 class MediaStreamVideoSourceTest
     : public ::testing::Test,
       public MediaStreamVideoSource {
  public:
-  MediaStreamVideoSourceTest() {}
+  MediaStreamVideoSourceTest() : MediaStreamVideoSource(&factory_) {
+    factory_.EnsurePeerConnectionFactory();
+    Init();
+  }
+
+ protected:
+  MockMediaStreamDependencyFactory factory_;
 };
 
-TEST_F(MediaStreamVideoSourceTest, OnVideoFrame) {
+TEST_F(MediaStreamVideoSourceTest, DeliverVideoFrame) {
   blink::WebMediaConstraints constraints;
-  blink::WebMediaStreamTrack track;
-  AddTrack(track, constraints);
+  blink::WebMediaStreamTrack webkit_track =
+      factory_.CreateMediaStreamVideoTrack("123");
+  AddTrack(webkit_track, constraints);
   SetReadyState(blink::WebMediaStreamSource::ReadyStateLive);
   const int kWidth = 640;
   const int kHeight = 480;
   scoped_refptr<media::VideoFrame> frame =
       media::VideoFrame::CreateBlackFrame(gfx::Size(kWidth, kHeight));
   ASSERT_TRUE(frame.get());
   DeliverVideoFrame(frame);
   SetReadyState(blink::WebMediaStreamSource::ReadyStateEnded);
-  RemoveTrack(track);
+  RemoveTrack(webkit_track);
 }
 
 }  // namespace content