xref: /system/update_engine/common/fake_hardware.h

//
// Copyright (C) 2013 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_FAKE_HARDWARE_H_
#define UPDATE_ENGINE_FAKE_HARDWARE_H_

#include <map>
#include <string>

#include <base/time/time.h>

#include "update_engine/hardware_interface.h"

namespace chromeos_update_engine {

// Implements a fake hardware interface used for testing.
class FakeHardware : public HardwareInterface {
 public:
  // Value used to signal that the powerwash_count file is not present. When
  // this value is used in SetPowerwashCount(), GetPowerwashCount() will return
  // false.
  static const int kPowerwashCountNotSet = -1;

  FakeHardware()
      : is_official_build_(true),
        is_normal_boot_mode_(true),
        is_oobe_complete_(false),
        hardware_class_("Fake HWID BLAH-1234"),
        firmware_version_("Fake Firmware v1.0.1"),
        ec_version_("Fake EC v1.0a"),
        powerwash_count_(kPowerwashCountNotSet) {}

  // HardwareInterface methods.
  bool IsOfficialBuild() const override { return is_official_build_; }

  bool IsNormalBootMode() const override { return is_normal_boot_mode_; }

  bool IsOOBEComplete(base::Time* out_time_of_oobe) const override {
    if (out_time_of_oobe != nullptr)
      *out_time_of_oobe = oobe_timestamp_;
    return is_oobe_complete_;
  }

  std::string GetHardwareClass() const override { return hardware_class_; }

  std::string GetFirmwareVersion() const override { return firmware_version_; }

  std::string GetECVersion() const override { return ec_version_; }

  int GetPowerwashCount() const override { return powerwash_count_; }

  bool GetNonVolatileDirectory(base::FilePath* path) const override {
    return false;
  }

  bool GetPowerwashSafeDirectory(base::FilePath* path) const override {
    return false;
  }

  // Setters
  void SetIsOfficialBuild(bool is_official_build) {
    is_official_build_ = is_official_build;
  }

  void SetIsNormalBootMode(bool is_normal_boot_mode) {
    is_normal_boot_mode_ = is_normal_boot_mode;
  }

  // Sets the IsOOBEComplete to True with the given timestamp.
  void SetIsOOBEComplete(base::Time oobe_timestamp) {
    is_oobe_complete_ = true;
    oobe_timestamp_ = oobe_timestamp;
  }

  // Sets the IsOOBEComplete to False.
  void UnsetIsOOBEComplete() {
    is_oobe_complete_ = false;
  }

  void SetHardwareClass(std::string hardware_class) {
    hardware_class_ = hardware_class;
  }

  void SetFirmwareVersion(std::string firmware_version) {
    firmware_version_ = firmware_version;
  }

  void SetECVersion(std::string ec_version) {
    ec_version_ = ec_version;
  }

  void SetPowerwashCount(int powerwash_count) {
    powerwash_count_ = powerwash_count;
  }

 private:
  bool is_official_build_;
  bool is_normal_boot_mode_;
  bool is_oobe_complete_;
  base::Time oobe_timestamp_;
  std::string hardware_class_;
  std::string firmware_version_;
  std::string ec_version_;
  int powerwash_count_;

  DISALLOW_COPY_AND_ASSIGN(FakeHardware);
};

}  // namespace chromeos_update_engine

#endif  // UPDATE_ENGINE_FAKE_HARDWARE_H_