| // Copyright 2015 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/memory/scoped_ptr.h" |
| #include "media/audio/audio_manager.h" |
| #include "media/audio/audio_manager_factory.h" |
| #include "media/audio/fake_audio_log_factory.h" |
| #include "media/audio/fake_audio_manager.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace media { |
| namespace { |
| |
| class FakeAudioManagerFactory : public AudioManagerFactory { |
| public: |
| FakeAudioManagerFactory() {} |
| ~FakeAudioManagerFactory() override {} |
| |
| AudioManager* CreateInstance(AudioLogFactory* audio_log_factory) override { |
| // |created_instance_| is used for verifying. Ownership is transferred to |
| // caller. |
| created_instance_ = new FakeAudioManager(audio_log_factory); |
| return created_instance_; |
| } |
| |
| AudioManager* created_instance() { return created_instance_; } |
| |
| private: |
| AudioManager* created_instance_; |
| }; |
| |
| } // namespace |
| |
| // Verifies that SetFactory has the intended effect. |
| TEST(AudioManagerFactoryTest, CreateInstance) { |
| // Create an audio manager and verify that it is not null. |
| scoped_ptr<AudioManager> manager(AudioManager::CreateForTesting()); |
| ASSERT_NE(nullptr, manager.get()); |
| manager.reset(); |
| |
| // Set the factory. Note that ownership of |factory| is transferred to |
| // AudioManager. |
| FakeAudioManagerFactory* factory = new FakeAudioManagerFactory(); |
| AudioManager::SetFactory(factory); |
| |
| // Create the AudioManager instance. Verify that it matches the instance |
| // provided by the factory. |
| manager.reset(AudioManager::CreateForTesting()); |
| ASSERT_NE(nullptr, manager.get()); |
| ASSERT_EQ(factory->created_instance(), manager.get()); |
| |
| // Reset AudioManagerFactory to prevent factory from persisting to other |
| // tests on the same process. |manager| will reset when scope exits. |
| AudioManager::ResetFactoryForTesting(); |
| } |
| |
| } // namespace media |