Allow transitioning to HAVE_METADATA before pipeline initialization completes.

media/base/pipeline_unittest.cc

 // Copyright (c) 2012 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 <vector>
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/threading/simple_thread.h"
@@ skipping 60 matching lines @@
 class CallbackHelper {
  public:
   CallbackHelper() {}
   virtual ~CallbackHelper() {}
 
   MOCK_METHOD1(OnStart, void(PipelineStatus));
   MOCK_METHOD1(OnSeek, void(PipelineStatus));
   MOCK_METHOD0(OnStop, void());
   MOCK_METHOD1(OnEnded, void(PipelineStatus));
   MOCK_METHOD1(OnError, void(PipelineStatus));
+  MOCK_METHOD1(OnReadyState, void(Pipeline::ReadyState));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(CallbackHelper);
 };
 
 // TODO(scherkus): even though some filters are initialized on separate
 // threads these test aren't flaky... why?  It's because filters' Initialize()
 // is executed on |message_loop_| and the mock filters instantly call
 // InitializationComplete(), which keeps the pipeline humming along.  If
 // either filters don't call InitializationComplete() immediately or filter
@@ skipping 136 matching lines @@
             .WillOnce(RunPipelineStatusCB());
         EXPECT_CALL(*mocks_->audio_renderer(), Play(_))
             .WillOnce(RunClosure());
       }
     }
 
     pipeline_->Start(
         mocks_->Create().Pass(),
         base::Bind(&CallbackHelper::OnEnded, base::Unretained(&callbacks_)),
         base::Bind(&CallbackHelper::OnError, base::Unretained(&callbacks_)),
-        base::Bind(&CallbackHelper::OnStart, base::Unretained(&callbacks_)));
+        base::Bind(&CallbackHelper::OnStart, base::Unretained(&callbacks_)),
+        base::Bind(&CallbackHelper::OnReadyState,
+                   base::Unretained(&callbacks_)));
     message_loop_.RunAllPending();
   }
 
   void CreateAudioStream() {
     audio_stream_ = CreateStream(DemuxerStream::AUDIO);
   }
 
   void CreateVideoStream() {
     video_stream_ = CreateStream(DemuxerStream::VIDEO);
   }
@@ skipping 101 matching lines @@
   // Don't execute the callback passed into Initialize().
   EXPECT_CALL(*mocks_->demuxer(), Initialize(_, _));
 
   // This test hangs during initialization by never calling
   // InitializationComplete().  StrictMock<> will ensure that the callback is
   // never executed.
   pipeline_->Start(
         mocks_->Create().Pass(),
         base::Bind(&CallbackHelper::OnEnded, base::Unretained(&callbacks_)),
         base::Bind(&CallbackHelper::OnError, base::Unretained(&callbacks_)),
-        base::Bind(&CallbackHelper::OnStart, base::Unretained(&callbacks_)));
+        base::Bind(&CallbackHelper::OnStart, base::Unretained(&callbacks_)),
+        base::Bind(&CallbackHelper::OnReadyState,
+                   base::Unretained(&callbacks_)));
   message_loop_.RunAllPending();
 
 
   // Because our callback will get executed when the test tears down, we'll
   // verify that nothing has been called, then set our expectation for the call
   // made during tear down.
   Mock::VerifyAndClear(&callbacks_);
   EXPECT_CALL(callbacks_, OnStart(PIPELINE_OK));
 }
 
 TEST_F(PipelineTest, RequiredFilterMissing) {
   // Create a filter collection with missing filter.
   scoped_ptr<FilterCollection> collection(mocks_->Create());
   collection->SetDemuxer(NULL);
 
   EXPECT_CALL(callbacks_, OnStart(PIPELINE_ERROR_REQUIRED_FILTER_MISSING));
   pipeline_->Start(
       collection.Pass(),
       base::Bind(&CallbackHelper::OnEnded, base::Unretained(&callbacks_)),
       base::Bind(&CallbackHelper::OnError, base::Unretained(&callbacks_)),
-      base::Bind(&CallbackHelper::OnStart, base::Unretained(&callbacks_)));
+      base::Bind(&CallbackHelper::OnStart, base::Unretained(&callbacks_)),
+      base::Bind(&CallbackHelper::OnReadyState,
+                 base::Unretained(&callbacks_)));
   message_loop_.RunAllPending();
 }
 
 TEST_F(PipelineTest, URLNotFound) {
   EXPECT_CALL(*mocks_->demuxer(), Initialize(_, _))
       .WillOnce(RunPipelineStatusCBWithStatus(PIPELINE_ERROR_URL_NOT_FOUND));
   EXPECT_CALL(*mocks_->demuxer(), Stop(_))
       .WillOnce(RunClosure());
 
   InitializePipeline(PIPELINE_ERROR_URL_NOT_FOUND);
@@ skipping 600 matching lines @@
   // see http://crbug.com/110228
   void DoInitialize(TeardownState state, StopOrError stop_or_error) {
     PipelineStatus expected_status =
         SetInitializeExpectations(state, stop_or_error);
 
     EXPECT_CALL(callbacks_, OnStart(expected_status));
     pipeline_->Start(
         mocks_->Create().Pass(),
         base::Bind(&CallbackHelper::OnEnded, base::Unretained(&callbacks_)),
         base::Bind(&CallbackHelper::OnError, base::Unretained(&callbacks_)),
-        base::Bind(&CallbackHelper::OnStart, base::Unretained(&callbacks_)));
+        base::Bind(&CallbackHelper::OnStart, base::Unretained(&callbacks_)),
+        base::Bind(&CallbackHelper::OnReadyState,
+                   base::Unretained(&callbacks_)));
     message_loop_.RunAllPending();
   }
 
   PipelineStatus SetInitializeExpectations(TeardownState state,
                                            StopOrError stop_or_error) {
     PipelineStatus status = PIPELINE_OK;
     base::Closure stop_cb = base::Bind(
         &CallbackHelper::OnStop, base::Unretained(&callbacks_));
 
     if (state == kInitDemuxer) {
@@ skipping 283 matching lines @@
 INSTANTIATE_TEARDOWN_TEST(Error, InitAudioRenderer);
 INSTANTIATE_TEARDOWN_TEST(Error, InitVideoRenderer);
 INSTANTIATE_TEARDOWN_TEST(Error, Pausing);
 INSTANTIATE_TEARDOWN_TEST(Error, Flushing);
 INSTANTIATE_TEARDOWN_TEST(Error, Seeking);
 INSTANTIATE_TEARDOWN_TEST(Error, Prerolling);
 INSTANTIATE_TEARDOWN_TEST(Error, Starting);
 INSTANTIATE_TEARDOWN_TEST(Error, Playing);
 
 }  // namespace media