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//
// Copyright (C) 2014 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef UPDATE_ENGINE_UPDATE_MANAGER_FAKE_STATE_H_
#define UPDATE_ENGINE_UPDATE_MANAGER_FAKE_STATE_H_
#include "update_engine/update_manager/fake_config_provider.h"
#include "update_engine/update_manager/fake_device_policy_provider.h"
#include "update_engine/update_manager/fake_random_provider.h"
#include "update_engine/update_manager/fake_shill_provider.h"
#include "update_engine/update_manager/fake_system_provider.h"
#include "update_engine/update_manager/fake_time_provider.h"
#include "update_engine/update_manager/fake_updater_provider.h"
#include "update_engine/update_manager/state.h"
namespace chromeos_update_manager {
// A fake State class that creates fake providers for all the providers.
// This fake can be used in unit testing of Policy subclasses. To fake out the
// value a variable is exposing, just call FakeVariable<T>::SetValue() on the
// variable you fake out. For example:
//
// FakeState fake_state_;
// fake_state_.random_provider_->var_seed()->SetValue(new uint64_t(12345));
//
// You can call SetValue more than once and the FakeVariable will take care of
// the memory, but only the last value will remain.
class FakeState : public State {
public:
// Creates and initializes the FakeState using fake providers.
FakeState() {}
~FakeState() override {}
// Downcasted getters to access the fake instances during testing.
FakeConfigProvider* config_provider() override {
return &config_provider_;
}
FakeDevicePolicyProvider* device_policy_provider() override {
return &device_policy_provider_;
}
FakeRandomProvider* random_provider() override {
return &random_provider_;
}
FakeShillProvider* shill_provider() override {
return &shill_provider_;
}
FakeSystemProvider* system_provider() override {
return &system_provider_;
}
FakeTimeProvider* time_provider() override {
return &time_provider_;
}
FakeUpdaterProvider* updater_provider() override {
return &updater_provider_;
}
private:
FakeConfigProvider config_provider_;
FakeDevicePolicyProvider device_policy_provider_;
FakeRandomProvider random_provider_;
FakeShillProvider shill_provider_;
FakeSystemProvider system_provider_;
FakeTimeProvider time_provider_;
FakeUpdaterProvider updater_provider_;
DISALLOW_COPY_AND_ASSIGN(FakeState);
};
} // namespace chromeos_update_manager
#endif // UPDATE_ENGINE_UPDATE_MANAGER_FAKE_STATE_H_