Move core renderer subdirectories to content.

chrome/renderer/media/audio_renderer_impl_unittest.cc

-// Copyright (c) 2011 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 "base/process_util.h"
-#include "chrome/common/render_messages.h"
-#include "chrome/common/render_messages_params.h"
-#include "chrome/renderer/media/audio_renderer_impl.h"
-#include "media/base/data_buffer.h"
-#include "media/base/media_format.h"
-#include "media/base/mock_callback.h"
-#include "media/base/mock_filter_host.h"
-#include "media/base/mock_filters.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-using ::testing::ReturnRef;
-
-class AudioRendererImplTest : public ::testing::Test {
- public:
-  static const int kRouteId = 0;
-  static const int kSize = 1024;
-
-  AudioRendererImplTest() {
-    message_loop_.reset(new MessageLoop(MessageLoop::TYPE_IO));
-
-    // TODO(scherkus): use gmock with AudioMessageFilter to verify
-    // AudioRendererImpl calls or doesn't call Send().
-    filter_ = new AudioMessageFilter(kRouteId);
-    filter_->message_loop_ = message_loop_.get();
-
-    // Create temporary shared memory.
-    CHECK(shared_mem_.CreateAnonymous(kSize));
-
-    // Setup expectations for initialization.
-    decoder_ = new media::MockAudioDecoder();
-
-    // Associate media format with decoder
-    decoder_media_format_.SetAsInteger(media::MediaFormat::kChannels, 2);
-    decoder_media_format_.SetAsInteger(media::MediaFormat::kSampleRate, 48000);
-    decoder_media_format_.SetAsInteger(media::MediaFormat::kSampleBits, 16);
-    EXPECT_CALL(*decoder_, media_format())
-        .WillRepeatedly(ReturnRef(decoder_media_format_));
-
-    // Create and initialize audio renderer.
-    renderer_ = new AudioRendererImpl(filter_);
-    renderer_->set_host(&host_);
-    renderer_->Initialize(decoder_, media::NewExpectedCallback());
-
-    // Run pending tasks and simulate responding with a created audio stream.
-    message_loop_->RunAllPending();
-
-    // Duplicate the shared memory handle so both the test and the callee can
-    // close their copy.
-    base::SharedMemoryHandle duplicated_handle;
-    EXPECT_TRUE(shared_mem_.ShareToProcess(base::GetCurrentProcessHandle(),
-                                           &duplicated_handle));
-
-    renderer_->OnCreated(duplicated_handle, kSize);
-  }
-
-  virtual ~AudioRendererImplTest() {
-  }
-
- protected:
-  // Fixtures.
-  scoped_ptr<MessageLoop> message_loop_;
-  scoped_refptr<AudioMessageFilter> filter_;
-  base::SharedMemory shared_mem_;
-  media::MockFilterHost host_;
-  scoped_refptr<media::MockAudioDecoder> decoder_;
-  scoped_refptr<AudioRendererImpl> renderer_;
-  media::MediaFormat decoder_media_format_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(AudioRendererImplTest);
-};
-
-TEST_F(AudioRendererImplTest, SetPlaybackRate) {
-  // Execute SetPlaybackRate() codepath to create an IPC message.
-
-  // Toggle play/pause to generate some IPC messages.
-  renderer_->SetPlaybackRate(0.0f);
-  renderer_->SetPlaybackRate(1.0f);
-  renderer_->SetPlaybackRate(0.0f);
-
-  renderer_->Stop(media::NewExpectedCallback());
-  message_loop_->RunAllPending();
-}
-
-TEST_F(AudioRendererImplTest, SetVolume) {
-  // Execute SetVolume() codepath to create an IPC message.
-  renderer_->SetVolume(0.5f);
-  renderer_->Stop(media::NewExpectedCallback());
-  message_loop_->RunAllPending();
-}
-
-TEST_F(AudioRendererImplTest, Stop) {
-  // Declare some state messages.
-  const ViewMsg_AudioStreamState_Params kError(
-      ViewMsg_AudioStreamState_Params::kError);
-  const ViewMsg_AudioStreamState_Params kPlaying(
-      ViewMsg_AudioStreamState_Params::kPlaying);
-  const ViewMsg_AudioStreamState_Params kPaused(
-      ViewMsg_AudioStreamState_Params::kPaused);
-
-  // Execute Stop() codepath to create an IPC message.
-  renderer_->Stop(media::NewExpectedCallback());
-  message_loop_->RunAllPending();
-
-  // Run AudioMessageFilter::Delegate methods, which can be executed after being
-  // stopped.  AudioRendererImpl shouldn't create any messages.
-  renderer_->OnRequestPacket(AudioBuffersState(kSize, 0));
-  renderer_->OnStateChanged(kError);
-  renderer_->OnStateChanged(kPlaying);
-  renderer_->OnStateChanged(kPaused);
-  renderer_->OnCreated(shared_mem_.handle(), kSize);
-  renderer_->OnVolume(0.5);
-
-  // It's possible that the upstream decoder replies right after being stopped.
-  scoped_refptr<media::Buffer> buffer(new media::DataBuffer(kSize));
-  renderer_->ConsumeAudioSamples(buffer);
-}
-
-TEST_F(AudioRendererImplTest, DestroyedMessageLoop_SetPlaybackRate) {
-  // Kill the message loop and verify SetPlaybackRate() still works.
-  message_loop_.reset();
-  renderer_->SetPlaybackRate(0.0f);
-  renderer_->SetPlaybackRate(1.0f);
-  renderer_->SetPlaybackRate(0.0f);
-  renderer_->Stop(media::NewExpectedCallback());
-}
-
-TEST_F(AudioRendererImplTest, DestroyedMessageLoop_SetVolume) {
-  // Kill the message loop and verify SetVolume() still works.
-  message_loop_.reset();
-  renderer_->SetVolume(0.5f);
-  renderer_->Stop(media::NewExpectedCallback());
-}
-
-TEST_F(AudioRendererImplTest, DestroyedMessageLoop_ConsumeAudioSamples) {
-  // Kill the message loop and verify OnReadComplete() still works.
-  message_loop_.reset();
-  scoped_refptr<media::Buffer> buffer(new media::DataBuffer(kSize));
-  renderer_->ConsumeAudioSamples(buffer);
-  renderer_->Stop(media::NewExpectedCallback());
-}