src/dawn/tests/unittests/native/mocks/DeviceMock.h

// Copyright 2021 The Dawn & Tint Authors
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#ifndef SRC_DAWN_TESTS_UNITTESTS_NATIVE_MOCKS_DEVICEMOCK_H_
#define SRC_DAWN_TESTS_UNITTESTS_NATIVE_MOCKS_DEVICEMOCK_H_

#include <memory>

#include "dawn/native/Device.h"
#include "dawn/native/Instance.h"
#include "dawn/native/RenderPipeline.h"
#include "dawn/platform/DawnPlatform.h"
#include "dawn/tests/unittests/native/mocks/QueueMock.h"
#include "gmock/gmock.h"

namespace dawn::native {

class BindGroupLayoutMock;

class DeviceMock : public DeviceBase {
  public:
    // Exposes some protected functions for testing purposes.
    using DeviceBase::DestroyObjects;
    using DeviceBase::ForceSetToggleForTesting;

    // TODO(lokokung): Use real DeviceBase constructor instead of mock specific one.
    //       - Requires AdapterMock.
    //       - Can probably remove GetPlatform overload.
    //       - Allows removing ForceSetToggleForTesting calls.
    DeviceMock();
    ~DeviceMock() override;
    dawn::platform::Platform* GetPlatform() const override;

    // Mock specific functionality.
    QueueMock* GetQueueMock();

    MOCK_METHOD(ResultOrError<Ref<CommandBufferBase>>,
                CreateCommandBuffer,
                (CommandEncoder*, const CommandBufferDescriptor*),
                (override));

    MOCK_METHOD(MaybeError,
                CopyFromStagingToBufferImpl,
                (BufferBase*, uint64_t, BufferBase*, uint64_t, uint64_t),
                (override));
    MOCK_METHOD(MaybeError,
                CopyFromStagingToTextureImpl,
                (const BufferBase*, const TextureDataLayout&, const TextureCopy&, const Extent3D&),
                (override));

    MOCK_METHOD(uint32_t, GetOptimalBytesPerRowAlignment, (), (const, override));
    MOCK_METHOD(uint64_t, GetOptimalBufferToTextureCopyOffsetAlignment, (), (const, override));

    MOCK_METHOD(float, GetTimestampPeriodInNS, (), (const, override));

    MOCK_METHOD(ResultOrError<Ref<BindGroupBase>>,
                CreateBindGroupImpl,
                (const BindGroupDescriptor*),
                (override));
    MOCK_METHOD(ResultOrError<Ref<BindGroupLayoutInternalBase>>,
                CreateBindGroupLayoutImpl,
                (const BindGroupLayoutDescriptor*),
                (override));
    MOCK_METHOD(ResultOrError<Ref<BufferBase>>,
                CreateBufferImpl,
                (const UnpackedPtr<BufferDescriptor>&),
                (override));
    MOCK_METHOD(Ref<ComputePipelineBase>,
                CreateUninitializedComputePipelineImpl,
                (const UnpackedPtr<ComputePipelineDescriptor>&),
                (override));
    MOCK_METHOD(ResultOrError<Ref<ExternalTextureBase>>,
                CreateExternalTextureImpl,
                (const ExternalTextureDescriptor*),
                (override));
    MOCK_METHOD(ResultOrError<Ref<PipelineLayoutBase>>,
                CreatePipelineLayoutImpl,
                (const UnpackedPtr<PipelineLayoutDescriptor>&),
                (override));
    MOCK_METHOD(ResultOrError<Ref<QuerySetBase>>,
                CreateQuerySetImpl,
                (const QuerySetDescriptor*),
                (override));
    MOCK_METHOD(Ref<RenderPipelineBase>,
                CreateUninitializedRenderPipelineImpl,
                (const UnpackedPtr<RenderPipelineDescriptor>&),
                (override));
    MOCK_METHOD(ResultOrError<Ref<SamplerBase>>,
                CreateSamplerImpl,
                (const SamplerDescriptor*),
                (override));
    MOCK_METHOD(ResultOrError<Ref<ShaderModuleBase>>,
                CreateShaderModuleImpl,
                (const UnpackedPtr<ShaderModuleDescriptor>&,
                 ShaderModuleParseResult*,
                 OwnedCompilationMessages*),
                (override));
    MOCK_METHOD(ResultOrError<Ref<SwapChainBase>>,
                CreateSwapChainImpl,
                (Surface*, SwapChainBase*, const SwapChainDescriptor*),
                (override));
    MOCK_METHOD(ResultOrError<Ref<TextureBase>>,
                CreateTextureImpl,
                (const UnpackedPtr<TextureDescriptor>&),
                (override));
    MOCK_METHOD(ResultOrError<Ref<TextureViewBase>>,
                CreateTextureViewImpl,
                (TextureBase*, const TextureViewDescriptor*),
                (override));

    MOCK_METHOD(ResultOrError<wgpu::TextureUsage>,
                GetSupportedSurfaceUsageImpl,
                (const Surface*),
                (const, override));

    MOCK_METHOD(MaybeError, TickImpl, (), (override));

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

  private:
    Ref<InstanceBase> mInstance;
};

}  // namespace dawn::native

#endif  // SRC_DAWN_TESTS_UNITTESTS_NATIVE_MOCKS_DEVICEMOCK_H_