| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef CHROMEOS_SYSTEM_FAKE_STATISTICS_PROVIDER_H_ |
| #define CHROMEOS_SYSTEM_FAKE_STATISTICS_PROVIDER_H_ |
| |
| #include <map> |
| #include <string> |
| |
| #include "base/macros.h" |
| #include "chromeos/chromeos_export.h" |
| #include "chromeos/system/statistics_provider.h" |
| |
| namespace chromeos { |
| namespace system { |
| |
| // A fake StatisticsProvider implementation that is useful in tests. |
| class CHROMEOS_EXPORT FakeStatisticsProvider : public StatisticsProvider { |
| public: |
| FakeStatisticsProvider(); |
| ~FakeStatisticsProvider() override; |
| |
| // StatisticsProvider implementation: |
| void StartLoadingMachineStatistics(bool load_oem_manifest) override; |
| bool GetMachineStatistic(const std::string& name, |
| std::string* result) override; |
| bool GetMachineFlag(const std::string& name, bool* result) override; |
| void Shutdown() override; |
| bool IsRunningOnVm() override; |
| |
| void SetMachineStatistic(const std::string& key, const std::string& value); |
| void ClearMachineStatistic(const std::string& key); |
| void SetMachineFlag(const std::string& key, bool value); |
| void ClearMachineFlag(const std::string& key); |
| |
| private: |
| std::map<std::string, std::string> machine_statistics_; |
| std::map<std::string, bool> machine_flags_; |
| |
| DISALLOW_COPY_AND_ASSIGN(FakeStatisticsProvider); |
| }; |
| |
| // A convenience subclass that automatically registers itself as the test |
| // StatisticsProvider during construction and cleans up at destruction. |
| class CHROMEOS_EXPORT ScopedFakeStatisticsProvider |
| : public FakeStatisticsProvider { |
| public: |
| ScopedFakeStatisticsProvider(); |
| ~ScopedFakeStatisticsProvider() override; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(ScopedFakeStatisticsProvider); |
| }; |
| |
| } // namespace system |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_SYSTEM_FAKE_STATISTICS_PROVIDER_H_ |