audio_backend_test_support.h

#pragma once
 
#include "pixelbullet/audio/audio_backend.h"
 
#include <functional>
#include <memory>
 
namespace pixelbullet::audio_test_support
{
using BackendFactory = std::function<std::unique_ptr<AudioBackend>()>;
 
class ScopedBackendFactoryOverride
{
public:
    explicit ScopedBackendFactoryOverride(BackendFactory factory);
    ~ScopedBackendFactoryOverride();
 
    ScopedBackendFactoryOverride(const ScopedBackendFactoryOverride&) = delete;
    ScopedBackendFactoryOverride& operator=(const ScopedBackendFactoryOverride&) = delete;
 
private:
    BackendFactory previous_factory_;
};
} // namespace pixelbullet::audio_test_support