Switching AudioOutputAuthorizationHandler from using AudioManager interface to AudioSystem one.

content/browser/renderer_host/media/audio_renderer_host_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 "content/browser/renderer_host/media/audio_renderer_host.h"
 
 #include <stdint.h>
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/run_loop.h"
 #include "base/sync_socket.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/browser/media/capture/audio_mirroring_manager.h"
 #include "content/browser/media/media_internals.h"
 #include "content/browser/renderer_host/media/audio_input_device_manager.h"
 #include "content/browser/renderer_host/media/media_stream_manager.h"
 #include "content/common/media/audio_messages.h"
 #include "content/public/browser/media_device_id.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/public/test/test_browser_context.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "ipc/ipc_message_utils.h"
+#include "media/audio/audio_system_impl.h"
 #include "media/audio/fake_audio_log_factory.h"
 #include "media/audio/fake_audio_manager.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/media_switches.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::Assign;
 using ::testing::AtLeast;
@@ skipping 82 matching lines @@
   std::map<std::string, std::string> associations_;
 };
 
 }  // namespace
 
 class MockAudioRendererHost : public AudioRendererHost {
  public:
   MockAudioRendererHost(base::RunLoop* auth_run_loop,
                         int render_process_id,
                         media::AudioManager* audio_manager,
+                        media::AudioSystem* audio_system,
                         AudioMirroringManager* mirroring_manager,
                         MediaStreamManager* media_stream_manager,
                         const std::string& salt)
       : AudioRendererHost(render_process_id,
                           audio_manager,
+                          audio_system,
                           mirroring_manager,
                           media_stream_manager,
                           salt),
         shared_memory_length_(0),
         auth_run_loop_(auth_run_loop) {
     set_render_frame_id_validate_function_for_testing(&ValidateRenderFrameId);
   }
 
   // A list of mock methods.
   MOCK_METHOD4(OnDeviceAuthorized,
@@ skipping 82 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(MockAudioRendererHost);
 };
 
 class AudioRendererHostTest : public testing::Test {
  public:
   AudioRendererHostTest()
       : log_factory(base::MakeUnique<media::FakeAudioLogFactory>()),
         audio_manager_(base::MakeUnique<FakeAudioManagerWithAssociations>(
             base::ThreadTaskRunnerHandle::Get(),
             log_factory.get())),
+        audio_system_(media::AudioSystemImpl::Create(audio_manager_.get())),
         render_process_host_(&browser_context_, &auth_run_loop_) {
     base::CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kUseFakeDeviceForMediaStream);
     media_stream_manager_.reset(new MediaStreamManager(audio_manager_.get()));
     host_ = new MockAudioRendererHost(
         &auth_run_loop_, render_process_host_.GetID(), audio_manager_.get(),
-        &mirroring_manager_, media_stream_manager_.get(), kSalt);
+        audio_system_.get(), &mirroring_manager_, media_stream_manager_.get(),
+        kSalt);
 
     // Simulate IPC channel connected.
     host_->set_peer_process_for_testing(base::Process::Current());
   }
 
   ~AudioRendererHostTest() override {
     // Simulate closing the IPC channel and give the audio thread time to close
     // the underlying streams.
     host_->OnChannelClosing();
     SyncWithAudioThread();
@@ skipping 249 matching lines @@
   }
 
  private:
   // MediaStreamManager uses a DestructionObserver, so it must outlive the
   // TestBrowserThreadBundle.
   std::unique_ptr<MediaStreamManager> media_stream_manager_;
   TestBrowserThreadBundle thread_bundle_;
   TestBrowserContext browser_context_;
   std::unique_ptr<media::FakeAudioLogFactory> log_factory;
   std::unique_ptr<FakeAudioManagerWithAssociations> audio_manager_;
+  std::unique_ptr<media::AudioSystem> audio_system_;
   MockAudioMirroringManager mirroring_manager_;
   base::RunLoop auth_run_loop_;
   MockRenderProcessHostWithSignaling render_process_host_;
   scoped_refptr<MockAudioRendererHost> host_;
 
   DISALLOW_COPY_AND_ASSIGN(AudioRendererHostTest);
 };
 
 TEST_F(AudioRendererHostTest, CreateAndClose) {
   Create();
@@ skipping 92 matching lines @@
 }
 
 TEST_F(AudioRendererHostTest, CreateFailsForInvalidRenderFrame) {
   CreateWithInvalidRenderFrameId();
   Close();
 }
 
 // TODO(hclam): Add tests for data conversation in low latency mode.
 
 }  // namespace content