Pass task runners to AudioManager constructor.

media/audio/audio_input_controller_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 "base/bind.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/test/test_timeouts.h"
 #include "media/audio/audio_input_controller.h"
@@ skipping 49 matching lines @@
                void(AudioInputController* controller,
                     const std::string& message));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAudioInputControllerEventHandler);
 };
 
 // Test fixture.
 class AudioInputControllerTest : public testing::Test {
  public:
-  AudioInputControllerTest() {}
-  ~AudioInputControllerTest() override {}
+  AudioInputControllerTest()
+      : audio_manager_(AudioManager::CreateForTesting()) {}
+  ~AudioInputControllerTest() override {
+    AudioManager::Destroy(audio_manager_.release());
+  }
 
  protected:
   base::MessageLoop message_loop_;
+  scoped_ptr<AudioManager> audio_manager_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(AudioInputControllerTest);
 };
 
 // Test AudioInputController for create and close without recording audio.
 TEST_F(AudioInputControllerTest, CreateAndClose) {
   MockAudioInputControllerEventHandler event_handler;
 
   // OnCreated() will be posted once.
   EXPECT_CALL(event_handler, OnCreated(NotNull()))
       .WillOnce(QuitMessageLoop(&message_loop_));
 
-  scoped_ptr<AudioManager> audio_manager(AudioManager::CreateForTesting());
   AudioParameters params(AudioParameters::AUDIO_FAKE, kChannelLayout,
                          kSampleRate, kBitsPerSample, kSamplesPerPacket);
 
   scoped_refptr<AudioInputController> controller =
-      AudioInputController::Create(audio_manager.get(),
-                                   &event_handler,
-                                   params,
-                                   AudioManagerBase::kDefaultDeviceId,
-                                   NULL);
+      AudioInputController::Create(audio_manager_.get(), &event_handler, params,
+                                   AudioManagerBase::kDefaultDeviceId, NULL);
   ASSERT_TRUE(controller.get());
 
   // Wait for OnCreated() to fire.
   message_loop_.Run();
 
   // Close the AudioInputController synchronously.
   CloseAudioController(controller.get());
 }
 
 // Test a normal call sequence of create, record and close.
 TEST_F(AudioInputControllerTest, RecordAndClose) {
   MockAudioInputControllerEventHandler event_handler;
   int count = 0;
 
   // OnCreated() will be called once.
   EXPECT_CALL(event_handler, OnCreated(NotNull()))
       .Times(Exactly(1));
 
   // OnRecording() will be called only once.
   EXPECT_CALL(event_handler, OnRecording(NotNull()))
       .Times(Exactly(1));
 
   // OnData() shall be called ten times.
   EXPECT_CALL(event_handler, OnData(NotNull(), NotNull()))
       .Times(AtLeast(10))
       .WillRepeatedly(CheckCountAndPostQuitTask(
           &count, 10, message_loop_.task_runner()));
 
-  scoped_ptr<AudioManager> audio_manager(AudioManager::CreateForTesting());
   AudioParameters params(AudioParameters::AUDIO_FAKE, kChannelLayout,
                          kSampleRate, kBitsPerSample, kSamplesPerPacket);
 
   // Creating the AudioInputController should render an OnCreated() call.
   scoped_refptr<AudioInputController> controller =
-      AudioInputController::Create(audio_manager.get(),
-                                   &event_handler,
-                                   params,
-                                   AudioManagerBase::kDefaultDeviceId,
-                                   NULL);
+      AudioInputController::Create(audio_manager_.get(), &event_handler, params,
+                                   AudioManagerBase::kDefaultDeviceId, NULL);
   ASSERT_TRUE(controller.get());
 
   // Start recording and trigger one OnRecording() call.
   controller->Record();
 
   // Record and wait until ten OnData() callbacks are received.
   message_loop_.Run();
 
   // Close the AudioInputController synchronously.
   CloseAudioController(controller.get());
@@ skipping 22 matching lines @@
       .WillRepeatedly(CheckCountAndPostQuitTask(
           &count, 10, message_loop_.task_runner()));
 
   // OnError() will be called after the data stream stops while the
   // controller is in a recording state.
   EXPECT_CALL(event_handler, OnError(NotNull(),
                                      AudioInputController::NO_DATA_ERROR))
       .Times(Exactly(1))
       .WillOnce(QuitMessageLoop(&message_loop_));
 
-  scoped_ptr<AudioManager> audio_manager(AudioManager::CreateForTesting());
   AudioParameters params(AudioParameters::AUDIO_FAKE, kChannelLayout,
                          kSampleRate, kBitsPerSample, kSamplesPerPacket);
 
   // Creating the AudioInputController should render an OnCreated() call.
   scoped_refptr<AudioInputController> controller =
-      AudioInputController::Create(audio_manager.get(),
-                                   &event_handler,
-                                   params,
-                                   AudioManagerBase::kDefaultDeviceId,
-                                   NULL);
+      AudioInputController::Create(audio_manager_.get(), &event_handler, params,
+                                   AudioManagerBase::kDefaultDeviceId, NULL);
   ASSERT_TRUE(controller.get());
 
   // Start recording and trigger one OnRecording() call.
   controller->Record();
 
   // Record and wait until ten OnData() callbacks are received.
   message_loop_.Run();
 
   // Stop the stream and verify that OnError() is posted.
   AudioInputStream* stream = controller->stream_for_testing();
   stream->Stop();
   message_loop_.Run();
 
   // Close the AudioInputController synchronously.
   CloseAudioController(controller.get());
 }
 
 // Test that AudioInputController rejects insanely large packet sizes.
 TEST_F(AudioInputControllerTest, SamplesPerPacketTooLarge) {
   // Create an audio device with a very large packet size.
   MockAudioInputControllerEventHandler event_handler;
 
   // OnCreated() shall not be called in this test.
   EXPECT_CALL(event_handler, OnCreated(NotNull()))
     .Times(Exactly(0));
 
-  scoped_ptr<AudioManager> audio_manager(AudioManager::CreateForTesting());
   AudioParameters params(AudioParameters::AUDIO_FAKE,
                          kChannelLayout,
                          kSampleRate,
                          kBitsPerSample,
                          kSamplesPerPacket * 1000);
   scoped_refptr<AudioInputController> controller =
-      AudioInputController::Create(audio_manager.get(),
-                                   &event_handler,
-                                   params,
-                                   AudioManagerBase::kDefaultDeviceId,
-                                   NULL);
+      AudioInputController::Create(audio_manager_.get(), &event_handler, params,
+                                   AudioManagerBase::kDefaultDeviceId, NULL);
   ASSERT_FALSE(controller.get());
 }
 
 // Test calling AudioInputController::Close multiple times.
 TEST_F(AudioInputControllerTest, CloseTwice) {
   MockAudioInputControllerEventHandler event_handler;
 
   // OnRecording() will be called only once.
   EXPECT_CALL(event_handler, OnCreated(NotNull()));
 
   // OnRecording() will be called only once.
   EXPECT_CALL(event_handler, OnRecording(NotNull()))
       .Times(Exactly(1));
 
-  scoped_ptr<AudioManager> audio_manager(AudioManager::CreateForTesting());
   AudioParameters params(AudioParameters::AUDIO_FAKE,
                          kChannelLayout,
                          kSampleRate,
                          kBitsPerSample,
                          kSamplesPerPacket);
   scoped_refptr<AudioInputController> controller =
-      AudioInputController::Create(audio_manager.get(),
-                                   &event_handler,
-                                   params,
-                                   AudioManagerBase::kDefaultDeviceId,
-                                   NULL);
+      AudioInputController::Create(audio_manager_.get(), &event_handler, params,
+                                   AudioManagerBase::kDefaultDeviceId, NULL);
   ASSERT_TRUE(controller.get());
 
   controller->Record();
 
   controller->Close(base::MessageLoop::QuitWhenIdleClosure());
   base::MessageLoop::current()->Run();
 
   controller->Close(base::MessageLoop::QuitWhenIdleClosure());
   base::MessageLoop::current()->Run();
 }
 
 }  // namespace media