Merge 21611 - Implemented proper pausethenseek behaviour for the media pipeli...

media/base/pipeline_impl_unittest.cc

 // Copyright (c) 2006-2009 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/waitable_event.h"
 #include "media/base/pipeline_impl.h"
 #include "media/base/media_format.h"
 #include "media/base/filters.h"
@@ skipping 50 matching lines @@
                                 &CallbackHelper::OnStop));
     message_loop_.RunAllPending();
   }
 
  protected:
   // Sets up expectations to allow the data source to initialize.
   void InitializeDataSource() {
     EXPECT_CALL(*mocks_->data_source(), Initialize("", NotNull()))
         .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->data_source(), SetPlaybackRate(0.0f));
+    EXPECT_CALL(*mocks_->data_source(), Seek(base::TimeDelta(), NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->data_source(), Stop());
   }
 
   // Sets up expectations to allow the demuxer to initialize.
   typedef std::vector<MockDemuxerStream*> MockDemuxerStreamVector;
   void InitializeDemuxer(MockDemuxerStreamVector* streams) {
     EXPECT_CALL(*mocks_->demuxer(),
                 Initialize(mocks_->data_source(), NotNull()))
         .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->demuxer(), GetNumberOfStreams())
         .WillRepeatedly(Return(streams->size()));
     EXPECT_CALL(*mocks_->demuxer(), SetPlaybackRate(0.0f));
+    EXPECT_CALL(*mocks_->demuxer(), Seek(base::TimeDelta(), NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->demuxer(), Stop());
 
     // Configure the demuxer to return the streams.
     for (size_t i = 0; i < streams->size(); ++i) {
       scoped_refptr<DemuxerStream> stream = (*streams)[i];
       EXPECT_CALL(*mocks_->demuxer(), GetStream(i))
           .WillRepeatedly(Return(stream));
     }
   }
 
   // Sets up expectations to allow the video decoder to initialize.
   void InitializeVideoDecoder(MockDemuxerStream* stream) {
     EXPECT_CALL(*mocks_->video_decoder(), Initialize(stream, NotNull()))
         .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->video_decoder(), SetPlaybackRate(0.0f));
+    EXPECT_CALL(*mocks_->video_decoder(), Seek(base::TimeDelta(), NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->video_decoder(), Stop());
   }
 
   // Sets up expectations to allow the audio decoder to initialize.
   void InitializeAudioDecoder(MockDemuxerStream* stream) {
     EXPECT_CALL(*mocks_->audio_decoder(), Initialize(stream, NotNull()))
         .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->audio_decoder(), SetPlaybackRate(0.0f));
+    EXPECT_CALL(*mocks_->audio_decoder(), Seek(base::TimeDelta(), NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->audio_decoder(), Stop());
   }
 
   // Sets up expectations to allow the video renderer to initialize.
   void InitializeVideoRenderer() {
     EXPECT_CALL(*mocks_->video_renderer(),
                 Initialize(mocks_->video_decoder(), NotNull()))
         .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->video_renderer(), SetPlaybackRate(0.0f));
+    EXPECT_CALL(*mocks_->video_renderer(), Seek(base::TimeDelta(), NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->video_renderer(), Stop());
   }
 
   // Sets up expectations to allow the audio renderer to initialize.
   void InitializeAudioRenderer() {
     EXPECT_CALL(*mocks_->audio_renderer(),
                 Initialize(mocks_->audio_decoder(), NotNull()))
         .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->audio_renderer(), SetPlaybackRate(0.0f));
     EXPECT_CALL(*mocks_->audio_renderer(), SetVolume(1.0f));
+    EXPECT_CALL(*mocks_->audio_renderer(), Seek(base::TimeDelta(), NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->audio_renderer(), Stop());
   }
 
   // Sets up expectations on the callback and initializes the pipeline.  Called
   // after tests have set expectations any filters they wish to use.
   void InitializePipeline() {
     // Expect an initialization callback.
     EXPECT_CALL(callbacks_, OnStart());
     pipeline_->Start(mocks_, "",
                      NewCallback(reinterpret_cast<CallbackHelper*>(&callbacks_),
@@ skipping 214 matching lines @@
       .WillOnce(Invoke(&RunFilterCallback));
 
   // We expect a successful seek callback.
   EXPECT_CALL(callbacks_, OnSeek());
 
   // Initialize then seek!
   InitializePipeline();
   pipeline_->Seek(expected,
                   NewCallback(reinterpret_cast<CallbackHelper*>(&callbacks_),
                               &CallbackHelper::OnSeek));
+
+  // We expect the time to be updated only after the seek has completed.
+  EXPECT_TRUE(expected != pipeline_->GetCurrentTime());
   message_loop_.RunAllPending();
+  EXPECT_TRUE(expected == pipeline_->GetCurrentTime());
 }
 
 TEST_F(PipelineImplTest, SetVolume) {
   scoped_refptr<StrictMock<MockDemuxerStream> > audio_stream =
       new StrictMock<MockDemuxerStream>("audio/x-foo");
   MockDemuxerStreamVector streams;
   streams.push_back(audio_stream);
 
   InitializeDataSource();
   InitializeDemuxer(&streams);
   InitializeAudioDecoder(audio_stream);
   InitializeAudioRenderer();
 
   // The audio renderer should receive a call to SetVolume().
   float expected = 0.5f;
   EXPECT_CALL(*mocks_->audio_renderer(), SetVolume(expected));
 
   // Initialize then set volume!
   InitializePipeline();
   pipeline_->SetVolume(expected);
 }
 
 }  // namespace media