1 files changed, 111 insertions, 0 deletions
diff --git a/talk/app/webrtc/videotrack_unittest.cc b/talk/app/webrtc/videotrack_unittest.cc
new file mode 100644
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+++ b/talk/app/webrtc/videotrack_unittest.cc
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+/*
+ * libjingle
+ * Copyright 2012 Google Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *  1. Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *  2. Redistributions in binary form must reproduce the above copyright notice,
+ *     this list of conditions and the following disclaimer in the documentation
+ *     and/or other materials provided with the distribution.
+ *  3. The name of the author may not be used to endorse or promote products
+ *     derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
+ * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string>
+
+#include "talk/app/webrtc/remotevideocapturer.h"
+#include "talk/app/webrtc/test/fakevideotrackrenderer.h"
+#include "talk/app/webrtc/videosource.h"
+#include "talk/app/webrtc/videotrack.h"
+#include "talk/media/base/fakemediaengine.h"
+#include "talk/media/webrtc/webrtcvideoframe.h"
+#include "talk/session/media/channelmanager.h"
+#include "webrtc/base/gunit.h"
+#include "webrtc/base/scoped_ptr.h"
+
+using webrtc::FakeVideoTrackRenderer;
+using webrtc::VideoSource;
+using webrtc::VideoTrack;
+using webrtc::VideoTrackInterface;
+
+namespace {
+
+class WebRtcVideoTestFrame : public cricket::WebRtcVideoFrame {
+ public:
+  using cricket::WebRtcVideoFrame::SetRotation;
+};
+
+}  // namespace
+
+class VideoTrackTest : public testing::Test {
+ public:
+  VideoTrackTest() {
+    static const char kVideoTrackId[] = "track_id";
+
+    channel_manager_.reset(new cricket::ChannelManager(
+        new cricket::FakeMediaEngine(), rtc::Thread::Current()));
+    EXPECT_TRUE(channel_manager_->Init());
+    video_track_ = VideoTrack::Create(
+        kVideoTrackId,
+        VideoSource::Create(channel_manager_.get(),
+                            new webrtc::RemoteVideoCapturer(), NULL));
+  }
+
+ protected:
+  rtc::scoped_ptr<cricket::ChannelManager> channel_manager_;
+  rtc::scoped_refptr<VideoTrackInterface> video_track_;
+};
+
+// Test adding renderers to a video track and render to them by providing
+// frames to the source.
+TEST_F(VideoTrackTest, RenderVideo) {
+  // FakeVideoTrackRenderer register itself to |video_track_|
+  rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_1(
+      new FakeVideoTrackRenderer(video_track_.get()));
+
+  cricket::VideoRenderer* renderer_input =
+      video_track_->GetSource()->FrameInput();
+  ASSERT_FALSE(renderer_input == NULL);
+
+  cricket::WebRtcVideoFrame frame;
+  frame.InitToBlack(123, 123, 1, 1, 0);
+  renderer_input->RenderFrame(&frame);
+  EXPECT_EQ(1, renderer_1->num_rendered_frames());
+
+  EXPECT_EQ(123, renderer_1->width());
+  EXPECT_EQ(123, renderer_1->height());
+
+  // FakeVideoTrackRenderer register itself to |video_track_|
+  rtc::scoped_ptr<FakeVideoTrackRenderer> renderer_2(
+      new FakeVideoTrackRenderer(video_track_.get()));
+
+  renderer_input->RenderFrame(&frame);
+
+  EXPECT_EQ(123, renderer_1->width());
+  EXPECT_EQ(123, renderer_1->height());
+  EXPECT_EQ(123, renderer_2->width());
+  EXPECT_EQ(123, renderer_2->height());
+
+  EXPECT_EQ(2, renderer_1->num_rendered_frames());
+  EXPECT_EQ(1, renderer_2->num_rendered_frames());
+
+  video_track_->RemoveRenderer(renderer_1.get());
+  renderer_input->RenderFrame(&frame);
+
+  EXPECT_EQ(2, renderer_1->num_rendered_frames());
+  EXPECT_EQ(2, renderer_2->num_rendered_frames());
+}