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      1 //
      2 // Copyright (C) 2012 The Android Open Source Project
      3 //
      4 // Licensed under the Apache License, Version 2.0 (the "License");
      5 // you may not use this file except in compliance with the License.
      6 // You may obtain a copy of the License at
      7 //
      8 //      http://www.apache.org/licenses/LICENSE-2.0
      9 //
     10 // Unless required by applicable law or agreed to in writing, software
     11 // distributed under the License is distributed on an "AS IS" BASIS,
     12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13 // See the License for the specific language governing permissions and
     14 // limitations under the License.
     15 //
     16 
     17 #ifndef UPDATE_ENGINE_FAKE_SYSTEM_STATE_H_
     18 #define UPDATE_ENGINE_FAKE_SYSTEM_STATE_H_
     19 
     20 #include <base/logging.h>
     21 #include <gmock/gmock.h>
     22 #include <policy/mock_device_policy.h>
     23 #include <power_manager/dbus-proxies.h>
     24 #include <power_manager/dbus-proxy-mocks.h>
     25 
     26 #include "metrics/metrics_library_mock.h"
     27 #include "update_engine/common/fake_boot_control.h"
     28 #include "update_engine/common/fake_clock.h"
     29 #include "update_engine/common/fake_hardware.h"
     30 #include "update_engine/common/mock_prefs.h"
     31 #include "update_engine/mock_connection_manager.h"
     32 #include "update_engine/mock_omaha_request_params.h"
     33 #include "update_engine/mock_p2p_manager.h"
     34 #include "update_engine/mock_payload_state.h"
     35 #include "update_engine/mock_update_attempter.h"
     36 #include "update_engine/system_state.h"
     37 #include "update_engine/update_manager/fake_update_manager.h"
     38 
     39 namespace chromeos_update_engine {
     40 
     41 // Mock the SystemStateInterface so that we could lie that
     42 // OOBE is completed even when there's no such marker file, etc.
     43 class FakeSystemState : public SystemState {
     44  public:
     45   FakeSystemState();
     46 
     47   // Base class overrides. All getters return the current implementation of
     48   // various members, either the default (fake/mock) or the one set to override
     49   // it by client code.
     50 
     51   BootControlInterface* boot_control() override { return boot_control_; }
     52 
     53   inline ClockInterface* clock() override { return clock_; }
     54 
     55   inline void set_device_policy(
     56       const policy::DevicePolicy* device_policy) override {
     57     device_policy_ = device_policy;
     58   }
     59 
     60   inline const policy::DevicePolicy* device_policy() override {
     61     return device_policy_;
     62   }
     63 
     64   inline ConnectionManagerInterface* connection_manager() override {
     65     return connection_manager_;
     66   }
     67 
     68   inline HardwareInterface* hardware() override { return hardware_; }
     69 
     70   inline MetricsLibraryInterface* metrics_lib() override {
     71     return metrics_lib_;
     72   }
     73 
     74   inline PrefsInterface* prefs() override { return prefs_; }
     75 
     76   inline PrefsInterface* powerwash_safe_prefs() override {
     77     return powerwash_safe_prefs_;
     78   }
     79 
     80   inline PayloadStateInterface* payload_state() override {
     81     return payload_state_;
     82   }
     83 
     84   inline UpdateAttempter* update_attempter() override {
     85     return update_attempter_;
     86   }
     87 
     88   inline WeaveServiceInterface* weave_service() override { return nullptr; }
     89 
     90   inline OmahaRequestParams* request_params() override {
     91     return request_params_;
     92   }
     93 
     94   inline P2PManager* p2p_manager() override { return p2p_manager_; }
     95 
     96   inline chromeos_update_manager::UpdateManager* update_manager() override {
     97     return update_manager_;
     98   }
     99 
    100   inline org::chromium::PowerManagerProxyInterface* power_manager_proxy()
    101       override {
    102     return power_manager_proxy_;
    103   }
    104 
    105   inline bool system_rebooted() override { return fake_system_rebooted_; }
    106 
    107   // Setters for the various members, can be used for overriding the default
    108   // implementations. For convenience, setting to a null pointer will restore
    109   // the default implementation.
    110 
    111   void set_boot_control(BootControlInterface* boot_control) {
    112     boot_control_ = boot_control ? boot_control : &fake_boot_control_;
    113   }
    114 
    115   inline void set_clock(ClockInterface* clock) {
    116     clock_ = clock ? clock : &fake_clock_;
    117   }
    118 
    119   inline void set_connection_manager(
    120       ConnectionManagerInterface* connection_manager) {
    121     connection_manager_ = (connection_manager ? connection_manager :
    122                            &mock_connection_manager_);
    123   }
    124 
    125   inline void set_hardware(HardwareInterface* hardware) {
    126     hardware_ = hardware ? hardware : &fake_hardware_;
    127   }
    128 
    129   inline void set_metrics_lib(MetricsLibraryInterface* metrics_lib) {
    130     metrics_lib_ = metrics_lib ? metrics_lib : &mock_metrics_lib_;
    131   }
    132 
    133   inline void set_prefs(PrefsInterface* prefs) {
    134     prefs_ = prefs ? prefs : &mock_prefs_;
    135   }
    136 
    137   inline void set_powerwash_safe_prefs(PrefsInterface* powerwash_safe_prefs) {
    138     powerwash_safe_prefs_ = (powerwash_safe_prefs ? powerwash_safe_prefs :
    139                              &mock_powerwash_safe_prefs_);
    140   }
    141 
    142   inline void set_payload_state(PayloadStateInterface *payload_state) {
    143     payload_state_ = payload_state ? payload_state : &mock_payload_state_;
    144   }
    145 
    146   inline void set_update_attempter(UpdateAttempter* update_attempter) {
    147     update_attempter_ = (update_attempter ? update_attempter :
    148                          &mock_update_attempter_);
    149   }
    150 
    151   inline void set_request_params(OmahaRequestParams* request_params) {
    152     request_params_ = (request_params ? request_params :
    153                        &mock_request_params_);
    154   }
    155 
    156   inline void set_p2p_manager(P2PManager *p2p_manager) {
    157     p2p_manager_ = p2p_manager ? p2p_manager : &mock_p2p_manager_;
    158   }
    159 
    160   inline void set_update_manager(
    161       chromeos_update_manager::UpdateManager *update_manager) {
    162     update_manager_ = update_manager ? update_manager : &fake_update_manager_;
    163   }
    164 
    165   inline void set_system_rebooted(bool system_rebooted) {
    166     fake_system_rebooted_ = system_rebooted;
    167   }
    168 
    169   // Getters for the built-in default implementations. These return the actual
    170   // concrete type of each implementation. For additional safety, they will fail
    171   // whenever the requested default was overridden by a different
    172   // implementation.
    173 
    174   inline FakeBootControl* fake_boot_control() {
    175     CHECK(boot_control_ == &fake_boot_control_);
    176     return &fake_boot_control_;
    177   }
    178 
    179   inline FakeClock* fake_clock() {
    180     CHECK(clock_ == &fake_clock_);
    181     return &fake_clock_;
    182   }
    183 
    184   inline testing::NiceMock<MockConnectionManager>* mock_connection_manager() {
    185     CHECK(connection_manager_ == &mock_connection_manager_);
    186     return &mock_connection_manager_;
    187   }
    188 
    189   inline FakeHardware* fake_hardware() {
    190     CHECK(hardware_ == &fake_hardware_);
    191     return &fake_hardware_;
    192   }
    193 
    194   inline testing::NiceMock<MetricsLibraryMock>* mock_metrics_lib() {
    195     CHECK(metrics_lib_ == &mock_metrics_lib_);
    196     return &mock_metrics_lib_;
    197   }
    198 
    199   inline testing::NiceMock<MockPrefs> *mock_prefs() {
    200     CHECK(prefs_ == &mock_prefs_);
    201     return &mock_prefs_;
    202   }
    203 
    204   inline testing::NiceMock<MockPrefs> *mock_powerwash_safe_prefs() {
    205     CHECK(powerwash_safe_prefs_ == &mock_powerwash_safe_prefs_);
    206     return &mock_powerwash_safe_prefs_;
    207   }
    208 
    209   inline testing::NiceMock<MockPayloadState>* mock_payload_state() {
    210     CHECK(payload_state_ == &mock_payload_state_);
    211     return &mock_payload_state_;
    212   }
    213 
    214   inline testing::NiceMock<MockUpdateAttempter>* mock_update_attempter() {
    215     CHECK(update_attempter_ == &mock_update_attempter_);
    216     return &mock_update_attempter_;
    217   }
    218 
    219   inline testing::NiceMock<MockOmahaRequestParams>* mock_request_params() {
    220     CHECK(request_params_ == &mock_request_params_);
    221     return &mock_request_params_;
    222   }
    223 
    224   inline testing::NiceMock<MockP2PManager>* mock_p2p_manager() {
    225     CHECK(p2p_manager_ == &mock_p2p_manager_);
    226     return &mock_p2p_manager_;
    227   }
    228 
    229   inline chromeos_update_manager::FakeUpdateManager* fake_update_manager() {
    230     CHECK(update_manager_ == &fake_update_manager_);
    231     return &fake_update_manager_;
    232   }
    233 
    234  private:
    235   // Default mock/fake implementations (owned).
    236   FakeBootControl fake_boot_control_;
    237   FakeClock fake_clock_;
    238   testing::NiceMock<MockConnectionManager> mock_connection_manager_;
    239   FakeHardware fake_hardware_;
    240   testing::NiceMock<MetricsLibraryMock> mock_metrics_lib_;
    241   testing::NiceMock<MockPrefs> mock_prefs_;
    242   testing::NiceMock<MockPrefs> mock_powerwash_safe_prefs_;
    243   testing::NiceMock<MockPayloadState> mock_payload_state_;
    244   testing::NiceMock<MockUpdateAttempter> mock_update_attempter_;
    245   testing::NiceMock<MockOmahaRequestParams> mock_request_params_;
    246   testing::NiceMock<MockP2PManager> mock_p2p_manager_;
    247   chromeos_update_manager::FakeUpdateManager fake_update_manager_;
    248   org::chromium::PowerManagerProxyMock mock_power_manager_;
    249 
    250   // Pointers to objects that client code can override. They are initialized to
    251   // the default implementations above.
    252   BootControlInterface* boot_control_{&fake_boot_control_};
    253   ClockInterface* clock_;
    254   ConnectionManagerInterface* connection_manager_;
    255   HardwareInterface* hardware_;
    256   MetricsLibraryInterface* metrics_lib_;
    257   PrefsInterface* prefs_;
    258   PrefsInterface* powerwash_safe_prefs_;
    259   PayloadStateInterface* payload_state_;
    260   UpdateAttempter* update_attempter_;
    261   OmahaRequestParams* request_params_;
    262   P2PManager* p2p_manager_;
    263   chromeos_update_manager::UpdateManager* update_manager_;
    264   org::chromium::PowerManagerProxyInterface* power_manager_proxy_{
    265       &mock_power_manager_};
    266 
    267   // Other object pointers (not preinitialized).
    268   const policy::DevicePolicy* device_policy_;
    269 
    270   // Other data members.
    271   bool fake_system_rebooted_;
    272 };
    273 
    274 }  // namespace chromeos_update_engine
    275 
    276 #endif  // UPDATE_ENGINE_FAKE_SYSTEM_STATE_H_
    277