Strip out stream counting from AudioRendererHost.

content/browser/renderer_host/media/audio_output_delegate_impl_unittest.cc

 // Copyright 2016 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 "content/browser/renderer_host/media/audio_output_delegate_impl.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <utility>
@@ skipping 60 matching lines @@
                                  int page_request_id,
                                  MediaStreamType stream_type,
                                  bool is_secure) override {}
 
   MOCK_METHOD2(OnCreatingAudioStream,
                void(int render_process_id, int render_frame_id));
 };
 
 class MockEventHandler : public AudioOutputDelegate::EventHandler {
  public:
-  MOCK_METHOD1(OnStreamStateChanged, void(bool playing));
   MOCK_METHOD3(OnStreamCreated,
                void(int stream_id,
                     base::SharedMemory* shared_memory,
                     base::CancelableSyncSocket* socket));
   MOCK_METHOD1(OnStreamError, void(int stream_id));
 };
 
 class DummyAudioOutputStream : public media::AudioOutputStream {
  public:
   // AudioOutputSteam implementation:
@@ skipping 54 matching lines @@
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, done);
   }
 
   void PlayTest(base::Closure done) {
     EXPECT_CALL(media_observer_,
                 OnCreatingAudioStream(kRenderProcessId, kRenderFrameId));
     EXPECT_CALL(event_handler_,
                 OnStreamCreated(kStreamId, NotNull(), NotNull()));
     EXPECT_CALL(mirroring_manager_,
                 AddDiverter(kRenderProcessId, kRenderFrameId, NotNull()));
-    {
-      InSequence s;
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(true));
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(false));
-    }
 
     {
       AudioOutputDelegateImpl delegate(
           &event_handler_, audio_manager_.get(),
           log_factory_.CreateAudioLog(
               media::AudioLogFactory::AUDIO_OUTPUT_CONTROLLER),
           &mirroring_manager_, &media_observer_, kStreamId, kRenderFrameId,
           kRenderProcessId, audio_manager_->GetDefaultOutputStreamParameters(),
           kDefaultDeviceId);
 
@@ skipping 34 matching lines @@
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, done);
   }
 
   void PlayPausePlayTest(base::Closure done) {
     EXPECT_CALL(media_observer_,
                 OnCreatingAudioStream(kRenderProcessId, kRenderFrameId));
     EXPECT_CALL(event_handler_,
                 OnStreamCreated(kStreamId, NotNull(), NotNull()));
     EXPECT_CALL(mirroring_manager_,
                 AddDiverter(kRenderProcessId, kRenderFrameId, NotNull()));
-    {
-      InSequence s;
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(true));
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(false));
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(true));
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(false));
-    }
 
     {
       AudioOutputDelegateImpl delegate(
           &event_handler_, audio_manager_.get(),
           log_factory_.CreateAudioLog(
               media::AudioLogFactory::AUDIO_OUTPUT_CONTROLLER),
           &mirroring_manager_, &media_observer_, kStreamId, kRenderFrameId,
           kRenderProcessId, audio_manager_->GetDefaultOutputStreamParameters(),
           kDefaultDeviceId);
 
       delegate.OnPlayStream();
       delegate.OnPauseStream();
       delegate.OnPlayStream();
 
       SyncWithAllThreads();
 
       EXPECT_CALL(mirroring_manager_, RemoveDiverter(NotNull()));
     }
     SyncWithAllThreads();
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, done);
   }
 
   void PlayPlayTest(base::Closure done) {
     EXPECT_CALL(media_observer_,
                 OnCreatingAudioStream(kRenderProcessId, kRenderFrameId));
     EXPECT_CALL(event_handler_,
                 OnStreamCreated(kStreamId, NotNull(), NotNull()));
     EXPECT_CALL(mirroring_manager_,
                 AddDiverter(kRenderProcessId, kRenderFrameId, NotNull()));
-    {
-      InSequence s;
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(true));
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(false));
-    }
 
     {
       AudioOutputDelegateImpl delegate(
           &event_handler_, audio_manager_.get(),
           log_factory_.CreateAudioLog(
               media::AudioLogFactory::AUDIO_OUTPUT_CONTROLLER),
           &mirroring_manager_, &media_observer_, kStreamId, kRenderFrameId,
           kRenderProcessId, audio_manager_->GetDefaultOutputStreamParameters(),
           kDefaultDeviceId);
 
@@ skipping 67 matching lines @@
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE, done);
   }
 
   void PlayDivertTest(base::Closure done) {
     EXPECT_CALL(media_observer_,
                 OnCreatingAudioStream(kRenderProcessId, kRenderFrameId));
     EXPECT_CALL(event_handler_,
                 OnStreamCreated(kStreamId, NotNull(), NotNull()));
     EXPECT_CALL(mirroring_manager_,
                 AddDiverter(kRenderProcessId, kRenderFrameId, NotNull()));
-    {
-      InSequence s;
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(true));
-      EXPECT_CALL(event_handler_, OnStreamStateChanged(false));
-    }
 
     DummyAudioOutputStream stream;
     {
       AudioOutputDelegateImpl delegate(
           &event_handler_, audio_manager_.get(),
           log_factory_.CreateAudioLog(
               media::AudioLogFactory::AUDIO_OUTPUT_CONTROLLER),
           &mirroring_manager_, &media_observer_, kStreamId, kRenderFrameId,
           kRenderProcessId, audio_manager_->GetDefaultOutputStreamParameters(),
           kDefaultDeviceId);
@@ skipping 235 matching lines @@
 TEST_F(AudioOutputDelegateTest, ErrorAndDestroy) {
   base::RunLoop l;
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       base::Bind(&AudioOutputDelegateTest::PlayAndDestroyTest,
                  base::Unretained(this), l.QuitClosure()));
   l.Run();
 }
 
 }  // namespace content