Splitting media filter's Initialize() into Create() + callback and Seek() + callback.

BUG=16014,16031
TEST=media_unittests, layout tests

Review URL: http://codereview.chromium.org/155469

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20744 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 37 insertions, 34 deletions

diff --git a/media/base/pipeline_impl_unittest.cc b/media/base/pipeline_impl_unittest.cc
index b673cfb..d6bd285 100644
--- a/media/base/pipeline_impl_unittest.cc
+++ b/media/base/pipeline_impl_unittest.cc
@@ -14,7 +14,9 @@
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::DoAll;
+using ::testing::Invoke;
 using ::testing::Mock;
+using ::testing::NotNull;
 using ::testing::Return;
 using ::testing::StrictMock;
 
@@ -63,9 +65,8 @@ class PipelineImplTest : public ::testing::Test {
  protected:
   // Sets up expectations to allow the data source to initialize.
   void InitializeDataSource() {
-    EXPECT_CALL(*mocks_->data_source(), Initialize(""))
-        .WillOnce(DoAll(InitializationComplete(mocks_->data_source()),
-                        Return(true)));
+    EXPECT_CALL(*mocks_->data_source(), Initialize("", NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->data_source(), SetPlaybackRate(0.0f));
     EXPECT_CALL(*mocks_->data_source(), Stop());
   }
@@ -73,9 +74,9 @@ class PipelineImplTest : public ::testing::Test {
   // 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()))
-        .WillOnce(DoAll(InitializationComplete(mocks_->demuxer()),
-                        Return(true)));
+    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));
@@ -91,36 +92,34 @@ class PipelineImplTest : public ::testing::Test {
 
   // Sets up expectations to allow the video decoder to initialize.
   void InitializeVideoDecoder(MockDemuxerStream* stream) {
-    EXPECT_CALL(*mocks_->video_decoder(), Initialize(stream))
-        .WillOnce(DoAll(InitializationComplete(mocks_->video_decoder()),
-                        Return(true)));
+    EXPECT_CALL(*mocks_->video_decoder(), Initialize(stream, NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->video_decoder(), SetPlaybackRate(0.0f));
     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))
-        .WillOnce(DoAll(InitializationComplete(mocks_->audio_decoder()),
-                        Return(true)));
+    EXPECT_CALL(*mocks_->audio_decoder(), Initialize(stream, NotNull()))
+        .WillOnce(Invoke(&RunFilterCallback));
     EXPECT_CALL(*mocks_->audio_decoder(), SetPlaybackRate(0.0f));
     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()))
-        .WillOnce(DoAll(InitializationComplete(mocks_->video_renderer()),
-                        Return(true)));
+    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(), Stop());
   }
 
   // Sets up expectations to allow the audio renderer to initialize.
   void InitializeAudioRenderer() {
-    EXPECT_CALL(*mocks_->audio_renderer(), Initialize(mocks_->audio_decoder()))
-        .WillOnce(DoAll(InitializationComplete(mocks_->audio_renderer()),
-                        Return(true)));
+    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(), Stop());
@@ -201,8 +200,8 @@ TEST_F(PipelineImplTest, NotStarted) {
 }
 
 TEST_F(PipelineImplTest, NeverInitializes) {
-  EXPECT_CALL(*mocks_->data_source(), Initialize(""))
-      .WillOnce(Return(true));
+  EXPECT_CALL(*mocks_->data_source(), Initialize("", NotNull()))
+      .WillOnce(Invoke(&DestroyFilterCallback));
   EXPECT_CALL(*mocks_->data_source(), Stop());
 
   // This test hangs during initialization by never calling
@@ -233,10 +232,10 @@ TEST_F(PipelineImplTest, RequiredFilterMissing) {
 }
 
 TEST_F(PipelineImplTest, URLNotFound) {
-  EXPECT_CALL(*mocks_->data_source(), Initialize(""))
+  EXPECT_CALL(*mocks_->data_source(), Initialize("", NotNull()))
       .WillOnce(DoAll(Error(mocks_->data_source(),
                             PIPELINE_ERROR_URL_NOT_FOUND),
-                      Return(false)));
+                      Invoke(&RunFilterCallback)));
   EXPECT_CALL(*mocks_->data_source(), Stop());
 
   InitializePipeline();
@@ -247,14 +246,12 @@ TEST_F(PipelineImplTest, URLNotFound) {
 TEST_F(PipelineImplTest, NoStreams) {
   // Manually set these expecations because SetPlaybackRate() is not called if
   // we cannot fully initialize the pipeline.
-  EXPECT_CALL(*mocks_->data_source(), Initialize(""))
-      .WillOnce(DoAll(InitializationComplete(mocks_->data_source()),
-                      Return(true)));
+  EXPECT_CALL(*mocks_->data_source(), Initialize("", NotNull()))
+      .WillOnce(Invoke(&RunFilterCallback));
   EXPECT_CALL(*mocks_->data_source(), Stop());
 
-  EXPECT_CALL(*mocks_->demuxer(), Initialize(mocks_->data_source()))
-      .WillOnce(DoAll(InitializationComplete(mocks_->demuxer()),
-                      Return(true)));
+  EXPECT_CALL(*mocks_->demuxer(), Initialize(mocks_->data_source(), NotNull()))
+      .WillOnce(Invoke(&RunFilterCallback));
   EXPECT_CALL(*mocks_->demuxer(), GetNumberOfStreams())
       .WillRepeatedly(Return(0));
   EXPECT_CALL(*mocks_->demuxer(), Stop());
@@ -341,12 +338,18 @@ TEST_F(PipelineImplTest, Seek) {
 
   // Every filter should receive a call to Seek().
   base::TimeDelta expected = base::TimeDelta::FromSeconds(2000);
-  EXPECT_CALL(*mocks_->data_source(), Seek(expected));
-  EXPECT_CALL(*mocks_->demuxer(), Seek(expected));
-  EXPECT_CALL(*mocks_->audio_decoder(), Seek(expected));
-  EXPECT_CALL(*mocks_->audio_renderer(), Seek(expected));
-  EXPECT_CALL(*mocks_->video_decoder(), Seek(expected));
-  EXPECT_CALL(*mocks_->video_renderer(), Seek(expected));
+  EXPECT_CALL(*mocks_->data_source(), Seek(expected, NotNull()))
+      .WillOnce(Invoke(&RunFilterCallback));
+  EXPECT_CALL(*mocks_->demuxer(), Seek(expected, NotNull()))
+      .WillOnce(Invoke(&RunFilterCallback));
+  EXPECT_CALL(*mocks_->audio_decoder(), Seek(expected, NotNull()))
+      .WillOnce(Invoke(&RunFilterCallback));
+  EXPECT_CALL(*mocks_->audio_renderer(), Seek(expected, NotNull()))
+      .WillOnce(Invoke(&RunFilterCallback));
+  EXPECT_CALL(*mocks_->video_decoder(), Seek(expected, NotNull()))
+      .WillOnce(Invoke(&RunFilterCallback));
+  EXPECT_CALL(*mocks_->video_renderer(), Seek(expected, NotNull()))
+      .WillOnce(Invoke(&RunFilterCallback));
 
   // We expect a successful seek callback.
   EXPECT_CALL(callbacks_, OnSeek());