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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_MOCK_MODEL_PROVIDER_H_
#define COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_MOCK_MODEL_PROVIDER_H_
#include <map>
#include <memory>
#include <vector>
#include "base/containers/flat_set.h"
#include "base/memory/raw_ptr.h"
#include "components/segmentation_platform/public/model_provider.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace segmentation_platform {
using proto::SegmentId;
// Mock model provider for testing, to be used with TestModelProviderFactory.
class MockModelProvider : public ModelProvider {
public:
MockModelProvider(
proto::SegmentId segment_id,
base::RepeatingCallback<void(const ModelProvider::ModelUpdatedCallback&)>
get_client_callback);
~MockModelProvider() override;
MOCK_METHOD(
void,
ExecuteModelWithInput,
(const ModelProvider::Request& input,
base::OnceCallback<void(const std::optional<ModelProvider::Response>&)>
callback),
(override));
MOCK_METHOD(void,
InitAndFetchModel,
(const ModelUpdatedCallback& model_updated_callback),
(override));
MOCK_METHOD(bool, ModelAvailable, (), (override));
private:
base::RepeatingCallback<void(const ModelProvider::ModelUpdatedCallback&)>
get_client_callback_;
};
class MockDefaultModelProvider : public DefaultModelProvider {
public:
MockDefaultModelProvider(proto::SegmentId segment_id,
const proto::SegmentationModelMetadata& metadata);
~MockDefaultModelProvider() override;
MOCK_METHOD(
void,
ExecuteModelWithInput,
(const ModelProvider::Request& input,
base::OnceCallback<void(const std::optional<ModelProvider::Response>&)>
callback),
(override));
MOCK_METHOD(std::unique_ptr<DefaultModelProvider::ModelConfig>,
GetModelConfig,
(),
(override));
private:
proto::SegmentationModelMetadata metadata_;
};
// Test factory for providers, keeps track of model requests, but does not run
// the model callbacks.
class TestModelProviderFactory : public ModelProviderFactory {
public:
// List of model requests given to the providers.
struct Data {
Data();
~Data();
// Map of targets to model providers, added when provider is created. The
// list is not cleared when providers are destroyed.
std::map<proto::SegmentId, MockModelProvider*> model_providers;
// Map of targets to default model providers, added when provider is
// created. The list is not cleared when providers are destroyed.
std::map<proto::SegmentId, MockDefaultModelProvider*>
default_model_providers;
// Map of targets to the metadata that the default model should return when
// the platform requests for the data.
std::map<proto::SegmentId, proto::SegmentationModelMetadata>
default_provider_metadata;
// Map from target to updated callback, recorded when InitAndFetchModel()
// was called on any provider.
std::map<proto::SegmentId, ModelProvider::ModelUpdatedCallback>
model_providers_callbacks;
base::flat_set<SegmentId> segments_supporting_default_model;
};
// Records requests to `data`. `data` is not owned, and the caller must ensure
// it is valid when the factory or provider is in use. Note that providers can
// live longer than factory.
explicit TestModelProviderFactory(Data* data) : data_(data) {}
// ModelProviderFactory impl, that keeps track of the created provider and
// callbacks in |data_|.
std::unique_ptr<ModelProvider> CreateProvider(
proto::SegmentId segment_id) override;
std::unique_ptr<DefaultModelProvider> CreateDefaultProvider(
proto::SegmentId) override;
private:
raw_ptr<Data> data_;
};
} // namespace segmentation_platform
#endif // COMPONENTS_SEGMENTATION_PLATFORM_INTERNAL_EXECUTION_MOCK_MODEL_PROVIDER_H_
|
