Decouple 'give me more data' and 'rendered end of stream' audio callbacks.

content/renderer/media/audio_renderer_impl_unittest.cc

Index: content/renderer/media/audio_renderer_impl_unittest.cc
===================================================================
--- content/renderer/media/audio_renderer_impl_unittest.cc	(revision 121128)
+++ content/renderer/media/audio_renderer_impl_unittest.cc	(working copy)
@@ -4,6 +4,7 @@
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
+#include "base/gtest_prod_util.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/synchronization/waitable_event.h"
@@ -57,6 +58,14 @@
   explicit TestAudioRendererImpl(media::AudioRendererSink* sink)
       : AudioRendererImpl(sink) {
   }
+
+ protected:
+  FRIEND_TEST_ALL_PREFIXES(AudioRendererImplTest, OnRenderEndOfStream);
+  MOCK_METHOD0(SignalEndOfStream, void());
+
+ private:
+  FRIEND_TEST_ALL_PREFIXES(AudioRendererImplTest, OnRenderEndOfStream);
+  MOCK_METHOD0(OnRenderEndOfStreamDelay, int64());
 };
 
 class AudioRendererImplTest
@@ -150,7 +159,7 @@
   RenderThreadImpl* render_thread_;  // owned by mock_process_
   scoped_ptr<MockRenderProcess> mock_process_;
   scoped_refptr<media::MockAudioDecoder> decoder_;
-  scoped_refptr<AudioRendererImpl> renderer_;
+  scoped_refptr<TestAudioRendererImpl> renderer_;
   scoped_ptr<base::WaitableEvent> event_;
 
  private:
@@ -195,3 +204,15 @@
   renderer_->Stop(media::NewExpectedClosure());
   WaitForIOThreadCompletion();
 }
+
+TEST_F(AudioRendererImplTest, OnRenderEndOfStream) {
+  renderer_->SetPlaybackRate(1.0f);
+  WaitForIOThreadCompletion();
+  renderer_->set_recieved_end_of_stream(true);
+  EXPECT_CALL(*renderer_, OnRenderEndOfStreamDelay())
+      .WillOnce(Return(0));
+  EXPECT_CALL(*renderer_, SignalEndOfStream());
+  renderer_->OnRenderEndOfStream();
+  renderer_->Stop(media::NewExpectedClosure());
+  WaitForIOThreadCompletion();
+}