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#ifndef SRC_DAWN_TESTS_UNITTESTS_NATIVE_MOCKS_BUFFERMOCK_H_
#define SRC_DAWN_TESTS_UNITTESTS_NATIVE_MOCKS_BUFFERMOCK_H_

#include <memory>

#include "gmock/gmock.h"
#include "src/dawn/native/Buffer.h"
#include "src/dawn/tests/unittests/native/mocks/DeviceMock.h"

namespace dawn::native {

class BufferMock : public BufferBase {
  public:
    BufferMock(DeviceMock* device,
               const UnpackedPtr<BufferDescriptor>& descriptor,
               std::optional<uint64_t> allocatedSizeOverride = std::nullopt);
    BufferMock(DeviceMock* device,
               const BufferDescriptor* descriptor,
               std::optional<uint64_t> allocatedSizeOverride = std::nullopt);
    ~BufferMock() override;

    MOCK_METHOD(void, DestroyImpl, (DestroyReason), (override));

    MOCK_METHOD(MaybeError, MapAtCreationImpl, (), (override));
    MOCK_METHOD(MaybeError,
                MapAsyncImpl,
                (wgpu::MapMode mode, size_t offset, size_t size),
                (override));
    MOCK_METHOD(MaybeError, FinalizeMapImpl, (BufferState newState), (override));
    MOCK_METHOD(void*, GetMappedPointerImpl, (), (override));
    MOCK_METHOD(void, UnmapImpl, (BufferState fromState, BufferState newState), (override));

    MOCK_METHOD(bool, IsCPUWritableAtCreation, (), (const, override));

  private:
    std::unique_ptr<uint8_t[]> mBackingData;
};

}  // namespace dawn::native

#endif  // SRC_DAWN_TESTS_UNITTESTS_NATIVE_MOCKS_BUFFERMOCK_H_
