| // | 
 | // Copyright (C) 2012 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. | 
 | // | 
 |  | 
 | #include "update_engine/update_attempter.h" | 
 |  | 
 | #include <stdint.h> | 
 |  | 
 | #include <memory> | 
 |  | 
 | #include <base/files/file_util.h> | 
 | #include <base/message_loop/message_loop.h> | 
 | #include <brillo/message_loops/base_message_loop.h> | 
 | #include <brillo/message_loops/message_loop.h> | 
 | #include <brillo/message_loops/message_loop_utils.h> | 
 | #include <gtest/gtest.h> | 
 | #include <policy/libpolicy.h> | 
 | #include <policy/mock_device_policy.h> | 
 | #include <policy/mock_libpolicy.h> | 
 |  | 
 | #include "update_engine/common/dlcservice_interface.h" | 
 | #include "update_engine/common/fake_clock.h" | 
 | #include "update_engine/common/fake_prefs.h" | 
 | #include "update_engine/common/mock_action.h" | 
 | #include "update_engine/common/mock_action_processor.h" | 
 | #include "update_engine/common/mock_http_fetcher.h" | 
 | #include "update_engine/common/mock_prefs.h" | 
 | #include "update_engine/common/platform_constants.h" | 
 | #include "update_engine/common/prefs.h" | 
 | #include "update_engine/common/test_utils.h" | 
 | #include "update_engine/common/utils.h" | 
 | #include "update_engine/fake_system_state.h" | 
 | #include "update_engine/mock_p2p_manager.h" | 
 | #include "update_engine/mock_payload_state.h" | 
 | #include "update_engine/mock_service_observer.h" | 
 | #include "update_engine/payload_consumer/filesystem_verifier_action.h" | 
 | #include "update_engine/payload_consumer/install_plan.h" | 
 | #include "update_engine/payload_consumer/payload_constants.h" | 
 | #include "update_engine/payload_consumer/postinstall_runner_action.h" | 
 | #include "update_engine/update_boot_flags_action.h" | 
 |  | 
 | using base::Time; | 
 | using base::TimeDelta; | 
 | using chromeos_update_manager::EvalStatus; | 
 | using chromeos_update_manager::StagingSchedule; | 
 | using chromeos_update_manager::UpdateCheckParams; | 
 | using policy::DevicePolicy; | 
 | using std::string; | 
 | using std::unique_ptr; | 
 | using std::vector; | 
 | using testing::_; | 
 | using testing::DoAll; | 
 | using testing::Field; | 
 | using testing::InSequence; | 
 | using testing::Ne; | 
 | using testing::NiceMock; | 
 | using testing::Pointee; | 
 | using testing::Property; | 
 | using testing::Return; | 
 | using testing::ReturnPointee; | 
 | using testing::ReturnRef; | 
 | using testing::SaveArg; | 
 | using testing::SetArgPointee; | 
 | using update_engine::UpdateAttemptFlags; | 
 | using update_engine::UpdateEngineStatus; | 
 | using update_engine::UpdateStatus; | 
 |  | 
 | namespace chromeos_update_engine { | 
 |  | 
 | namespace { | 
 |  | 
 | class MockDlcService : public DlcServiceInterface { | 
 |  public: | 
 |   MOCK_METHOD1(GetInstalled, bool(vector<string>*)); | 
 | }; | 
 |  | 
 | }  // namespace | 
 |  | 
 | const char kRollbackVersion[] = "10575.39.2"; | 
 |  | 
 | // Test a subclass rather than the main class directly so that we can mock out | 
 | // methods within the class. There're explicit unit tests for the mocked out | 
 | // methods. | 
 | class UpdateAttempterUnderTest : public UpdateAttempter { | 
 |  public: | 
 |   explicit UpdateAttempterUnderTest(SystemState* system_state) | 
 |       : UpdateAttempter(system_state, nullptr) {} | 
 |  | 
 |   // Wrap the update scheduling method, allowing us to opt out of scheduled | 
 |   // updates for testing purposes. | 
 |   bool ScheduleUpdates() override { | 
 |     schedule_updates_called_ = true; | 
 |     if (do_schedule_updates_) { | 
 |       UpdateAttempter::ScheduleUpdates(); | 
 |     } else { | 
 |       LOG(INFO) << "[TEST] Update scheduling disabled."; | 
 |     } | 
 |     return true; | 
 |   } | 
 |   void EnableScheduleUpdates() { do_schedule_updates_ = true; } | 
 |   void DisableScheduleUpdates() { do_schedule_updates_ = false; } | 
 |  | 
 |   // Indicates whether ScheduleUpdates() was called. | 
 |   bool schedule_updates_called() const { return schedule_updates_called_; } | 
 |  | 
 |   // Need to expose forced_omaha_url_ so we can test it. | 
 |   const string& forced_omaha_url() const { return forced_omaha_url_; } | 
 |  | 
 |  private: | 
 |   bool schedule_updates_called_ = false; | 
 |   bool do_schedule_updates_ = true; | 
 | }; | 
 |  | 
 | class UpdateAttempterTest : public ::testing::Test { | 
 |  protected: | 
 |   UpdateAttempterTest() | 
 |       : certificate_checker_(fake_system_state_.mock_prefs(), | 
 |                              &openssl_wrapper_) { | 
 |     // Override system state members. | 
 |     fake_system_state_.set_connection_manager(&mock_connection_manager); | 
 |     fake_system_state_.set_update_attempter(&attempter_); | 
 |     fake_system_state_.set_dlcservice(&mock_dlcservice_); | 
 |     loop_.SetAsCurrent(); | 
 |  | 
 |     certificate_checker_.Init(); | 
 |  | 
 |     attempter_.set_forced_update_pending_callback( | 
 |         new base::Callback<void(bool, bool)>(base::Bind([](bool, bool) {}))); | 
 |     // Finish initializing the attempter. | 
 |     attempter_.Init(); | 
 |   } | 
 |  | 
 |   void SetUp() override { | 
 |     EXPECT_NE(nullptr, attempter_.system_state_); | 
 |     EXPECT_EQ(0, attempter_.http_response_code_); | 
 |     EXPECT_EQ(UpdateStatus::IDLE, attempter_.status_); | 
 |     EXPECT_EQ(0.0, attempter_.download_progress_); | 
 |     EXPECT_EQ(0, attempter_.last_checked_time_); | 
 |     EXPECT_EQ("0.0.0.0", attempter_.new_version_); | 
 |     EXPECT_EQ(0ULL, attempter_.new_payload_size_); | 
 |     processor_ = new NiceMock<MockActionProcessor>(); | 
 |     attempter_.processor_.reset(processor_);  // Transfers ownership. | 
 |     prefs_ = fake_system_state_.mock_prefs(); | 
 |  | 
 |     // Set up store/load semantics of P2P properties via the mock PayloadState. | 
 |     actual_using_p2p_for_downloading_ = false; | 
 |     EXPECT_CALL(*fake_system_state_.mock_payload_state(), | 
 |                 SetUsingP2PForDownloading(_)) | 
 |         .WillRepeatedly(SaveArg<0>(&actual_using_p2p_for_downloading_)); | 
 |     EXPECT_CALL(*fake_system_state_.mock_payload_state(), | 
 |                 GetUsingP2PForDownloading()) | 
 |         .WillRepeatedly(ReturnPointee(&actual_using_p2p_for_downloading_)); | 
 |     actual_using_p2p_for_sharing_ = false; | 
 |     EXPECT_CALL(*fake_system_state_.mock_payload_state(), | 
 |                 SetUsingP2PForSharing(_)) | 
 |         .WillRepeatedly(SaveArg<0>(&actual_using_p2p_for_sharing_)); | 
 |     EXPECT_CALL(*fake_system_state_.mock_payload_state(), | 
 |                 GetUsingP2PForDownloading()) | 
 |         .WillRepeatedly(ReturnPointee(&actual_using_p2p_for_sharing_)); | 
 |   } | 
 |  | 
 |  public: | 
 |   void ScheduleQuitMainLoop(); | 
 |  | 
 |   // Callbacks to run the different tests from the main loop. | 
 |   void UpdateTestStart(); | 
 |   void UpdateTestVerify(); | 
 |   void RollbackTestStart(bool enterprise_rollback, bool valid_slot); | 
 |   void RollbackTestVerify(); | 
 |   void PingOmahaTestStart(); | 
 |   void ReadScatterFactorFromPolicyTestStart(); | 
 |   void DecrementUpdateCheckCountTestStart(); | 
 |   void NoScatteringDoneDuringManualUpdateTestStart(); | 
 |   void P2PNotEnabledStart(); | 
 |   void P2PEnabledStart(); | 
 |   void P2PEnabledInteractiveStart(); | 
 |   void P2PEnabledStartingFailsStart(); | 
 |   void P2PEnabledHousekeepingFailsStart(); | 
 |   void ResetRollbackHappenedStart(bool is_consumer, | 
 |                                   bool is_policy_available, | 
 |                                   bool expected_reset); | 
 |   // Staging related callbacks. | 
 |   void SetUpStagingTest(const StagingSchedule& schedule, FakePrefs* prefs); | 
 |   void CheckStagingOff(); | 
 |   void StagingSetsPrefsAndTurnsOffScatteringStart(); | 
 |   void StagingOffIfInteractiveStart(); | 
 |   void StagingOffIfOobeStart(); | 
 |  | 
 |   bool actual_using_p2p_for_downloading() { | 
 |     return actual_using_p2p_for_downloading_; | 
 |   } | 
 |   bool actual_using_p2p_for_sharing() { return actual_using_p2p_for_sharing_; } | 
 |  | 
 |   base::MessageLoopForIO base_loop_; | 
 |   brillo::BaseMessageLoop loop_{&base_loop_}; | 
 |  | 
 |   FakeSystemState fake_system_state_; | 
 |   UpdateAttempterUnderTest attempter_{&fake_system_state_}; | 
 |   OpenSSLWrapper openssl_wrapper_; | 
 |   CertificateChecker certificate_checker_; | 
 |   MockDlcService mock_dlcservice_; | 
 |  | 
 |   NiceMock<MockActionProcessor>* processor_; | 
 |   NiceMock<MockPrefs>* prefs_;  // Shortcut to fake_system_state_->mock_prefs(). | 
 |   NiceMock<MockConnectionManager> mock_connection_manager; | 
 |  | 
 |   bool actual_using_p2p_for_downloading_; | 
 |   bool actual_using_p2p_for_sharing_; | 
 | }; | 
 |  | 
 | void UpdateAttempterTest::ScheduleQuitMainLoop() { | 
 |   loop_.PostTask( | 
 |       FROM_HERE, | 
 |       base::Bind([](brillo::BaseMessageLoop* loop) { loop->BreakLoop(); }, | 
 |                  base::Unretained(&loop_))); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ActionCompletedDownloadTest) { | 
 |   unique_ptr<MockHttpFetcher> fetcher(new MockHttpFetcher("", 0, nullptr)); | 
 |   fetcher->FailTransfer(503);  // Sets the HTTP response code. | 
 |   DownloadAction action(prefs_, | 
 |                         nullptr, | 
 |                         nullptr, | 
 |                         nullptr, | 
 |                         fetcher.release(), | 
 |                         false /* interactive */); | 
 |   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)).Times(0); | 
 |   attempter_.ActionCompleted(nullptr, &action, ErrorCode::kSuccess); | 
 |   EXPECT_EQ(UpdateStatus::FINALIZING, attempter_.status()); | 
 |   EXPECT_EQ(0.0, attempter_.download_progress_); | 
 |   ASSERT_EQ(nullptr, attempter_.error_event_.get()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ActionCompletedErrorTest) { | 
 |   MockAction action; | 
 |   EXPECT_CALL(action, Type()).WillRepeatedly(Return("MockAction")); | 
 |   attempter_.status_ = UpdateStatus::DOWNLOADING; | 
 |   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)) | 
 |       .WillOnce(Return(false)); | 
 |   attempter_.ActionCompleted(nullptr, &action, ErrorCode::kError); | 
 |   ASSERT_NE(nullptr, attempter_.error_event_.get()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, DownloadProgressAccumulationTest) { | 
 |   // Simple test case, where all the values match (nothing was skipped) | 
 |   uint64_t bytes_progressed_1 = 1024 * 1024;  // 1MB | 
 |   uint64_t bytes_progressed_2 = 1024 * 1024;  // 1MB | 
 |   uint64_t bytes_received_1 = bytes_progressed_1; | 
 |   uint64_t bytes_received_2 = bytes_received_1 + bytes_progressed_2; | 
 |   uint64_t bytes_total = 20 * 1024 * 1024;  // 20MB | 
 |  | 
 |   double progress_1 = | 
 |       static_cast<double>(bytes_received_1) / static_cast<double>(bytes_total); | 
 |   double progress_2 = | 
 |       static_cast<double>(bytes_received_2) / static_cast<double>(bytes_total); | 
 |  | 
 |   EXPECT_EQ(0.0, attempter_.download_progress_); | 
 |   // This is set via inspecting the InstallPlan payloads when the | 
 |   // OmahaResponseAction is completed | 
 |   attempter_.new_payload_size_ = bytes_total; | 
 |   NiceMock<MockServiceObserver> observer; | 
 |   EXPECT_CALL(observer, | 
 |               SendStatusUpdate(AllOf( | 
 |                   Field(&UpdateEngineStatus::progress, progress_1), | 
 |                   Field(&UpdateEngineStatus::status, UpdateStatus::DOWNLOADING), | 
 |                   Field(&UpdateEngineStatus::new_size_bytes, bytes_total)))); | 
 |   EXPECT_CALL(observer, | 
 |               SendStatusUpdate(AllOf( | 
 |                   Field(&UpdateEngineStatus::progress, progress_2), | 
 |                   Field(&UpdateEngineStatus::status, UpdateStatus::DOWNLOADING), | 
 |                   Field(&UpdateEngineStatus::new_size_bytes, bytes_total)))); | 
 |   attempter_.AddObserver(&observer); | 
 |   attempter_.BytesReceived(bytes_progressed_1, bytes_received_1, bytes_total); | 
 |   EXPECT_EQ(progress_1, attempter_.download_progress_); | 
 |   // This iteration validates that a later set of updates to the variables are | 
 |   // properly handled (so that |getStatus()| will return the same progress info | 
 |   // as the callback is receiving. | 
 |   attempter_.BytesReceived(bytes_progressed_2, bytes_received_2, bytes_total); | 
 |   EXPECT_EQ(progress_2, attempter_.download_progress_); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ChangeToDownloadingOnReceivedBytesTest) { | 
 |   // The transition into UpdateStatus::DOWNLOADING happens when the | 
 |   // first bytes are received. | 
 |   uint64_t bytes_progressed = 1024 * 1024;    // 1MB | 
 |   uint64_t bytes_received = 2 * 1024 * 1024;  // 2MB | 
 |   uint64_t bytes_total = 20 * 1024 * 1024;    // 300MB | 
 |   attempter_.status_ = UpdateStatus::CHECKING_FOR_UPDATE; | 
 |   // This is set via inspecting the InstallPlan payloads when the | 
 |   // OmahaResponseAction is completed | 
 |   attempter_.new_payload_size_ = bytes_total; | 
 |   EXPECT_EQ(0.0, attempter_.download_progress_); | 
 |   NiceMock<MockServiceObserver> observer; | 
 |   EXPECT_CALL(observer, | 
 |               SendStatusUpdate(AllOf( | 
 |                   Field(&UpdateEngineStatus::status, UpdateStatus::DOWNLOADING), | 
 |                   Field(&UpdateEngineStatus::new_size_bytes, bytes_total)))); | 
 |   attempter_.AddObserver(&observer); | 
 |   attempter_.BytesReceived(bytes_progressed, bytes_received, bytes_total); | 
 |   EXPECT_EQ(UpdateStatus::DOWNLOADING, attempter_.status_); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, BroadcastCompleteDownloadTest) { | 
 |   // There is a special case to ensure that at 100% downloaded, | 
 |   // download_progress_ is updated and that value broadcast. This test confirms | 
 |   // that. | 
 |   uint64_t bytes_progressed = 0;              // ignored | 
 |   uint64_t bytes_received = 5 * 1024 * 1024;  // ignored | 
 |   uint64_t bytes_total = 5 * 1024 * 1024;     // 300MB | 
 |   attempter_.status_ = UpdateStatus::DOWNLOADING; | 
 |   attempter_.new_payload_size_ = bytes_total; | 
 |   EXPECT_EQ(0.0, attempter_.download_progress_); | 
 |   NiceMock<MockServiceObserver> observer; | 
 |   EXPECT_CALL(observer, | 
 |               SendStatusUpdate(AllOf( | 
 |                   Field(&UpdateEngineStatus::progress, 1.0), | 
 |                   Field(&UpdateEngineStatus::status, UpdateStatus::DOWNLOADING), | 
 |                   Field(&UpdateEngineStatus::new_size_bytes, bytes_total)))); | 
 |   attempter_.AddObserver(&observer); | 
 |   attempter_.BytesReceived(bytes_progressed, bytes_received, bytes_total); | 
 |   EXPECT_EQ(1.0, attempter_.download_progress_); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ActionCompletedOmahaRequestTest) { | 
 |   unique_ptr<MockHttpFetcher> fetcher(new MockHttpFetcher("", 0, nullptr)); | 
 |   fetcher->FailTransfer(500);  // Sets the HTTP response code. | 
 |   OmahaRequestAction action( | 
 |       &fake_system_state_, nullptr, std::move(fetcher), false); | 
 |   ObjectCollectorAction<OmahaResponse> collector_action; | 
 |   BondActions(&action, &collector_action); | 
 |   OmahaResponse response; | 
 |   response.poll_interval = 234; | 
 |   action.SetOutputObject(response); | 
 |   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)).Times(0); | 
 |   attempter_.ActionCompleted(nullptr, &action, ErrorCode::kSuccess); | 
 |   EXPECT_EQ(500, attempter_.http_response_code()); | 
 |   EXPECT_EQ(UpdateStatus::IDLE, attempter_.status()); | 
 |   EXPECT_EQ(234U, attempter_.server_dictated_poll_interval_); | 
 |   ASSERT_TRUE(attempter_.error_event_.get() == nullptr); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ConstructWithUpdatedMarkerTest) { | 
 |   FakePrefs fake_prefs; | 
 |   string boot_id; | 
 |   EXPECT_TRUE(utils::GetBootId(&boot_id)); | 
 |   fake_prefs.SetString(kPrefsUpdateCompletedOnBootId, boot_id); | 
 |   fake_system_state_.set_prefs(&fake_prefs); | 
 |   attempter_.Init(); | 
 |   EXPECT_EQ(UpdateStatus::UPDATED_NEED_REBOOT, attempter_.status()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, GetErrorCodeForActionTest) { | 
 |   EXPECT_EQ(ErrorCode::kSuccess, | 
 |             GetErrorCodeForAction(nullptr, ErrorCode::kSuccess)); | 
 |  | 
 |   FakeSystemState fake_system_state; | 
 |   OmahaRequestAction omaha_request_action( | 
 |       &fake_system_state, nullptr, nullptr, false); | 
 |   EXPECT_EQ(ErrorCode::kOmahaRequestError, | 
 |             GetErrorCodeForAction(&omaha_request_action, ErrorCode::kError)); | 
 |   OmahaResponseHandlerAction omaha_response_handler_action(&fake_system_state_); | 
 |   EXPECT_EQ( | 
 |       ErrorCode::kOmahaResponseHandlerError, | 
 |       GetErrorCodeForAction(&omaha_response_handler_action, ErrorCode::kError)); | 
 |   FilesystemVerifierAction filesystem_verifier_action; | 
 |   EXPECT_EQ( | 
 |       ErrorCode::kFilesystemVerifierError, | 
 |       GetErrorCodeForAction(&filesystem_verifier_action, ErrorCode::kError)); | 
 |   PostinstallRunnerAction postinstall_runner_action( | 
 |       fake_system_state.fake_boot_control(), fake_system_state.fake_hardware()); | 
 |   EXPECT_EQ( | 
 |       ErrorCode::kPostinstallRunnerError, | 
 |       GetErrorCodeForAction(&postinstall_runner_action, ErrorCode::kError)); | 
 |   MockAction action_mock; | 
 |   EXPECT_CALL(action_mock, Type()).WillOnce(Return("MockAction")); | 
 |   EXPECT_EQ(ErrorCode::kError, | 
 |             GetErrorCodeForAction(&action_mock, ErrorCode::kError)); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, DisableDeltaUpdateIfNeededTest) { | 
 |   attempter_.omaha_request_params_->set_delta_okay(true); | 
 |   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)) | 
 |       .WillOnce(Return(false)); | 
 |   attempter_.DisableDeltaUpdateIfNeeded(); | 
 |   EXPECT_TRUE(attempter_.omaha_request_params_->delta_okay()); | 
 |   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)) | 
 |       .WillOnce( | 
 |           DoAll(SetArgPointee<1>(UpdateAttempter::kMaxDeltaUpdateFailures - 1), | 
 |                 Return(true))); | 
 |   attempter_.DisableDeltaUpdateIfNeeded(); | 
 |   EXPECT_TRUE(attempter_.omaha_request_params_->delta_okay()); | 
 |   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)) | 
 |       .WillOnce( | 
 |           DoAll(SetArgPointee<1>(UpdateAttempter::kMaxDeltaUpdateFailures), | 
 |                 Return(true))); | 
 |   attempter_.DisableDeltaUpdateIfNeeded(); | 
 |   EXPECT_FALSE(attempter_.omaha_request_params_->delta_okay()); | 
 |   EXPECT_CALL(*prefs_, GetInt64(_, _)).Times(0); | 
 |   attempter_.DisableDeltaUpdateIfNeeded(); | 
 |   EXPECT_FALSE(attempter_.omaha_request_params_->delta_okay()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, MarkDeltaUpdateFailureTest) { | 
 |   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)) | 
 |       .WillOnce(Return(false)) | 
 |       .WillOnce(DoAll(SetArgPointee<1>(-1), Return(true))) | 
 |       .WillOnce(DoAll(SetArgPointee<1>(1), Return(true))) | 
 |       .WillOnce( | 
 |           DoAll(SetArgPointee<1>(UpdateAttempter::kMaxDeltaUpdateFailures), | 
 |                 Return(true))); | 
 |   EXPECT_CALL(*prefs_, SetInt64(Ne(kPrefsDeltaUpdateFailures), _)) | 
 |       .WillRepeatedly(Return(true)); | 
 |   EXPECT_CALL(*prefs_, SetInt64(kPrefsDeltaUpdateFailures, 1)).Times(2); | 
 |   EXPECT_CALL(*prefs_, SetInt64(kPrefsDeltaUpdateFailures, 2)); | 
 |   EXPECT_CALL(*prefs_, | 
 |               SetInt64(kPrefsDeltaUpdateFailures, | 
 |                        UpdateAttempter::kMaxDeltaUpdateFailures + 1)); | 
 |   for (int i = 0; i < 4; i++) | 
 |     attempter_.MarkDeltaUpdateFailure(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ScheduleErrorEventActionNoEventTest) { | 
 |   EXPECT_CALL(*processor_, EnqueueAction(_)).Times(0); | 
 |   EXPECT_CALL(*processor_, StartProcessing()).Times(0); | 
 |   EXPECT_CALL(*fake_system_state_.mock_payload_state(), UpdateFailed(_)) | 
 |       .Times(0); | 
 |   OmahaResponse response; | 
 |   string url1 = "http://url1"; | 
 |   response.packages.push_back({.payload_urls = {url1, "https://url"}}); | 
 |   EXPECT_CALL(*(fake_system_state_.mock_payload_state()), GetCurrentUrl()) | 
 |       .WillRepeatedly(Return(url1)); | 
 |   fake_system_state_.mock_payload_state()->SetResponse(response); | 
 |   attempter_.ScheduleErrorEventAction(); | 
 |   EXPECT_EQ(url1, fake_system_state_.mock_payload_state()->GetCurrentUrl()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ScheduleErrorEventActionTest) { | 
 |   EXPECT_CALL(*processor_, | 
 |               EnqueueAction(Pointee(Property( | 
 |                   &AbstractAction::Type, OmahaRequestAction::StaticType())))); | 
 |   EXPECT_CALL(*processor_, StartProcessing()); | 
 |   ErrorCode err = ErrorCode::kError; | 
 |   EXPECT_CALL(*fake_system_state_.mock_payload_state(), UpdateFailed(err)); | 
 |   attempter_.error_event_.reset(new OmahaEvent( | 
 |       OmahaEvent::kTypeUpdateComplete, OmahaEvent::kResultError, err)); | 
 |   attempter_.ScheduleErrorEventAction(); | 
 |   EXPECT_EQ(UpdateStatus::REPORTING_ERROR_EVENT, attempter_.status()); | 
 | } | 
 |  | 
 | namespace { | 
 | // Actions that will be built as part of an update check. | 
 | const string kUpdateActionTypes[] = {  // NOLINT(runtime/string) | 
 |     OmahaRequestAction::StaticType(), | 
 |     OmahaResponseHandlerAction::StaticType(), | 
 |     UpdateBootFlagsAction::StaticType(), | 
 |     OmahaRequestAction::StaticType(), | 
 |     DownloadAction::StaticType(), | 
 |     OmahaRequestAction::StaticType(), | 
 |     FilesystemVerifierAction::StaticType(), | 
 |     PostinstallRunnerAction::StaticType(), | 
 |     OmahaRequestAction::StaticType()}; | 
 |  | 
 | // Actions that will be built as part of a user-initiated rollback. | 
 | const string kRollbackActionTypes[] = { | 
 |     // NOLINT(runtime/string) | 
 |     InstallPlanAction::StaticType(), | 
 |     PostinstallRunnerAction::StaticType(), | 
 | }; | 
 |  | 
 | const StagingSchedule kValidStagingSchedule = { | 
 |     {4, 10}, {10, 40}, {19, 70}, {26, 100}}; | 
 |  | 
 | }  // namespace | 
 |  | 
 | void UpdateAttempterTest::UpdateTestStart() { | 
 |   attempter_.set_http_response_code(200); | 
 |  | 
 |   // Expect that the device policy is loaded by the UpdateAttempter at some | 
 |   // point by calling RefreshDevicePolicy. | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   EXPECT_CALL(*device_policy, LoadPolicy()) | 
 |       .Times(testing::AtLeast(1)) | 
 |       .WillRepeatedly(Return(true)); | 
 |   attempter_.policy_provider_.reset( | 
 |       new policy::PolicyProvider(std::move(device_policy))); | 
 |  | 
 |   { | 
 |     InSequence s; | 
 |     for (size_t i = 0; i < arraysize(kUpdateActionTypes); ++i) { | 
 |       EXPECT_CALL(*processor_, | 
 |                   EnqueueAction(Pointee( | 
 |                       Property(&AbstractAction::Type, kUpdateActionTypes[i])))); | 
 |     } | 
 |     EXPECT_CALL(*processor_, StartProcessing()); | 
 |   } | 
 |  | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::UpdateTestVerify, | 
 |                             base::Unretained(this))); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::UpdateTestVerify() { | 
 |   EXPECT_EQ(0, attempter_.http_response_code()); | 
 |   EXPECT_EQ(&attempter_, processor_->delegate()); | 
 |   EXPECT_EQ(UpdateStatus::CHECKING_FOR_UPDATE, attempter_.status()); | 
 |   loop_.BreakLoop(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::RollbackTestStart(bool enterprise_rollback, | 
 |                                             bool valid_slot) { | 
 |   // Create a device policy so that we can change settings. | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true)); | 
 |   fake_system_state_.set_device_policy(device_policy.get()); | 
 |   if (enterprise_rollback) { | 
 |     // We return an empty owner as this is an enterprise. | 
 |     EXPECT_CALL(*device_policy, GetOwner(_)) | 
 |         .WillRepeatedly(DoAll(SetArgPointee<0>(string("")), Return(true))); | 
 |   } else { | 
 |     // We return a fake owner as this is an owned consumer device. | 
 |     EXPECT_CALL(*device_policy, GetOwner(_)) | 
 |         .WillRepeatedly(DoAll(SetArgPointee<0>(string("fake.mail@fake.com")), | 
 |                               Return(true))); | 
 |   } | 
 |  | 
 |   attempter_.policy_provider_.reset( | 
 |       new policy::PolicyProvider(std::move(device_policy))); | 
 |  | 
 |   if (valid_slot) { | 
 |     BootControlInterface::Slot rollback_slot = 1; | 
 |     LOG(INFO) << "Test Mark Bootable: " | 
 |               << BootControlInterface::SlotName(rollback_slot); | 
 |     fake_system_state_.fake_boot_control()->SetSlotBootable(rollback_slot, | 
 |                                                             true); | 
 |   } | 
 |  | 
 |   bool is_rollback_allowed = false; | 
 |  | 
 |   // We only allow rollback on devices that are not enterprise enrolled and | 
 |   // which have a valid slot to rollback to. | 
 |   if (!enterprise_rollback && valid_slot) { | 
 |     is_rollback_allowed = true; | 
 |   } | 
 |  | 
 |   if (is_rollback_allowed) { | 
 |     InSequence s; | 
 |     for (size_t i = 0; i < arraysize(kRollbackActionTypes); ++i) { | 
 |       EXPECT_CALL(*processor_, | 
 |                   EnqueueAction(Pointee(Property(&AbstractAction::Type, | 
 |                                                  kRollbackActionTypes[i])))); | 
 |     } | 
 |     EXPECT_CALL(*processor_, StartProcessing()); | 
 |  | 
 |     EXPECT_TRUE(attempter_.Rollback(true)); | 
 |     loop_.PostTask(FROM_HERE, | 
 |                    base::Bind(&UpdateAttempterTest::RollbackTestVerify, | 
 |                               base::Unretained(this))); | 
 |   } else { | 
 |     EXPECT_FALSE(attempter_.Rollback(true)); | 
 |     loop_.BreakLoop(); | 
 |   } | 
 | } | 
 |  | 
 | void UpdateAttempterTest::RollbackTestVerify() { | 
 |   // Verifies the actions that were enqueued. | 
 |   EXPECT_EQ(&attempter_, processor_->delegate()); | 
 |   EXPECT_EQ(UpdateStatus::ATTEMPTING_ROLLBACK, attempter_.status()); | 
 |   EXPECT_EQ(0U, attempter_.install_plan_->partitions.size()); | 
 |   EXPECT_EQ(attempter_.install_plan_->powerwash_required, true); | 
 |   loop_.BreakLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, UpdateTest) { | 
 |   UpdateTestStart(); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackTest) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::RollbackTestStart, | 
 |                             base::Unretained(this), | 
 |                             false, | 
 |                             true)); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, InvalidSlotRollbackTest) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::RollbackTestStart, | 
 |                             base::Unretained(this), | 
 |                             false, | 
 |                             false)); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, EnterpriseRollbackTest) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::RollbackTestStart, | 
 |                             base::Unretained(this), | 
 |                             true, | 
 |                             true)); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::PingOmahaTestStart() { | 
 |   EXPECT_CALL(*processor_, | 
 |               EnqueueAction(Pointee(Property( | 
 |                   &AbstractAction::Type, OmahaRequestAction::StaticType())))); | 
 |   EXPECT_CALL(*processor_, StartProcessing()); | 
 |   attempter_.PingOmaha(); | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, PingOmahaTest) { | 
 |   EXPECT_FALSE(attempter_.waiting_for_scheduled_check_); | 
 |   EXPECT_FALSE(attempter_.schedule_updates_called()); | 
 |   // Disable scheduling of subsequnet checks; we're using the DefaultPolicy in | 
 |   // testing, which is more permissive than we want to handle here. | 
 |   attempter_.DisableScheduleUpdates(); | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::PingOmahaTestStart, | 
 |                             base::Unretained(this))); | 
 |   brillo::MessageLoopRunMaxIterations(&loop_, 100); | 
 |   EXPECT_EQ(UpdateStatus::UPDATED_NEED_REBOOT, attempter_.status()); | 
 |   EXPECT_TRUE(attempter_.schedule_updates_called()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, CreatePendingErrorEventTest) { | 
 |   MockAction action; | 
 |   const ErrorCode kCode = ErrorCode::kDownloadTransferError; | 
 |   attempter_.CreatePendingErrorEvent(&action, kCode); | 
 |   ASSERT_NE(nullptr, attempter_.error_event_.get()); | 
 |   EXPECT_EQ(OmahaEvent::kTypeUpdateComplete, attempter_.error_event_->type); | 
 |   EXPECT_EQ(OmahaEvent::kResultError, attempter_.error_event_->result); | 
 |   EXPECT_EQ( | 
 |       static_cast<ErrorCode>(static_cast<int>(kCode) | | 
 |                              static_cast<int>(ErrorCode::kTestOmahaUrlFlag)), | 
 |       attempter_.error_event_->error_code); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, CreatePendingErrorEventResumedTest) { | 
 |   attempter_.install_plan_.reset(new InstallPlan); | 
 |   attempter_.install_plan_->is_resume = true; | 
 |   MockAction action; | 
 |   const ErrorCode kCode = ErrorCode::kInstallDeviceOpenError; | 
 |   attempter_.CreatePendingErrorEvent(&action, kCode); | 
 |   ASSERT_NE(nullptr, attempter_.error_event_.get()); | 
 |   EXPECT_EQ(OmahaEvent::kTypeUpdateComplete, attempter_.error_event_->type); | 
 |   EXPECT_EQ(OmahaEvent::kResultError, attempter_.error_event_->result); | 
 |   EXPECT_EQ( | 
 |       static_cast<ErrorCode>(static_cast<int>(kCode) | | 
 |                              static_cast<int>(ErrorCode::kResumedFlag) | | 
 |                              static_cast<int>(ErrorCode::kTestOmahaUrlFlag)), | 
 |       attempter_.error_event_->error_code); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, P2PNotStartedAtStartupWhenNotEnabled) { | 
 |   MockP2PManager mock_p2p_manager; | 
 |   fake_system_state_.set_p2p_manager(&mock_p2p_manager); | 
 |   mock_p2p_manager.fake().SetP2PEnabled(false); | 
 |   EXPECT_CALL(mock_p2p_manager, EnsureP2PRunning()).Times(0); | 
 |   attempter_.UpdateEngineStarted(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, P2PNotStartedAtStartupWhenEnabledButNotSharing) { | 
 |   MockP2PManager mock_p2p_manager; | 
 |   fake_system_state_.set_p2p_manager(&mock_p2p_manager); | 
 |   mock_p2p_manager.fake().SetP2PEnabled(true); | 
 |   EXPECT_CALL(mock_p2p_manager, EnsureP2PRunning()).Times(0); | 
 |   attempter_.UpdateEngineStarted(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, P2PStartedAtStartupWhenEnabledAndSharing) { | 
 |   MockP2PManager mock_p2p_manager; | 
 |   fake_system_state_.set_p2p_manager(&mock_p2p_manager); | 
 |   mock_p2p_manager.fake().SetP2PEnabled(true); | 
 |   mock_p2p_manager.fake().SetCountSharedFilesResult(1); | 
 |   EXPECT_CALL(mock_p2p_manager, EnsureP2PRunning()); | 
 |   attempter_.UpdateEngineStarted(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, P2PNotEnabled) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::P2PNotEnabledStart, | 
 |                             base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::P2PNotEnabledStart() { | 
 |   // If P2P is not enabled, check that we do not attempt housekeeping | 
 |   // and do not convey that p2p is to be used. | 
 |   MockP2PManager mock_p2p_manager; | 
 |   fake_system_state_.set_p2p_manager(&mock_p2p_manager); | 
 |   mock_p2p_manager.fake().SetP2PEnabled(false); | 
 |   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping()).Times(0); | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   EXPECT_FALSE(actual_using_p2p_for_downloading_); | 
 |   EXPECT_FALSE(actual_using_p2p_for_sharing()); | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, P2PEnabledStartingFails) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::P2PEnabledStartingFailsStart, | 
 |                             base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::P2PEnabledStartingFailsStart() { | 
 |   // If p2p is enabled, but starting it fails ensure we don't do | 
 |   // any housekeeping and do not convey that p2p should be used. | 
 |   MockP2PManager mock_p2p_manager; | 
 |   fake_system_state_.set_p2p_manager(&mock_p2p_manager); | 
 |   mock_p2p_manager.fake().SetP2PEnabled(true); | 
 |   mock_p2p_manager.fake().SetEnsureP2PRunningResult(false); | 
 |   mock_p2p_manager.fake().SetPerformHousekeepingResult(false); | 
 |   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping()).Times(0); | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   EXPECT_FALSE(actual_using_p2p_for_downloading()); | 
 |   EXPECT_FALSE(actual_using_p2p_for_sharing()); | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, P2PEnabledHousekeepingFails) { | 
 |   loop_.PostTask( | 
 |       FROM_HERE, | 
 |       base::Bind(&UpdateAttempterTest::P2PEnabledHousekeepingFailsStart, | 
 |                  base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::P2PEnabledHousekeepingFailsStart() { | 
 |   // If p2p is enabled, starting it works but housekeeping fails, ensure | 
 |   // we do not convey p2p is to be used. | 
 |   MockP2PManager mock_p2p_manager; | 
 |   fake_system_state_.set_p2p_manager(&mock_p2p_manager); | 
 |   mock_p2p_manager.fake().SetP2PEnabled(true); | 
 |   mock_p2p_manager.fake().SetEnsureP2PRunningResult(true); | 
 |   mock_p2p_manager.fake().SetPerformHousekeepingResult(false); | 
 |   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping()); | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   EXPECT_FALSE(actual_using_p2p_for_downloading()); | 
 |   EXPECT_FALSE(actual_using_p2p_for_sharing()); | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, P2PEnabled) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::P2PEnabledStart, | 
 |                             base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::P2PEnabledStart() { | 
 |   MockP2PManager mock_p2p_manager; | 
 |   fake_system_state_.set_p2p_manager(&mock_p2p_manager); | 
 |   // If P2P is enabled and starting it works, check that we performed | 
 |   // housekeeping and that we convey p2p should be used. | 
 |   mock_p2p_manager.fake().SetP2PEnabled(true); | 
 |   mock_p2p_manager.fake().SetEnsureP2PRunningResult(true); | 
 |   mock_p2p_manager.fake().SetPerformHousekeepingResult(true); | 
 |   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping()); | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   EXPECT_TRUE(actual_using_p2p_for_downloading()); | 
 |   EXPECT_TRUE(actual_using_p2p_for_sharing()); | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, P2PEnabledInteractive) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::P2PEnabledInteractiveStart, | 
 |                             base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::P2PEnabledInteractiveStart() { | 
 |   MockP2PManager mock_p2p_manager; | 
 |   fake_system_state_.set_p2p_manager(&mock_p2p_manager); | 
 |   // For an interactive check, if P2P is enabled and starting it | 
 |   // works, check that we performed housekeeping and that we convey | 
 |   // p2p should be used for sharing but NOT for downloading. | 
 |   mock_p2p_manager.fake().SetP2PEnabled(true); | 
 |   mock_p2p_manager.fake().SetEnsureP2PRunningResult(true); | 
 |   mock_p2p_manager.fake().SetPerformHousekeepingResult(true); | 
 |   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping()); | 
 |   attempter_.Update("", | 
 |                     "", | 
 |                     "", | 
 |                     "", | 
 |                     false, | 
 |                     false, | 
 |                     /*interactive=*/true); | 
 |   EXPECT_FALSE(actual_using_p2p_for_downloading()); | 
 |   EXPECT_TRUE(actual_using_p2p_for_sharing()); | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ReadScatterFactorFromPolicy) { | 
 |   loop_.PostTask( | 
 |       FROM_HERE, | 
 |       base::Bind(&UpdateAttempterTest::ReadScatterFactorFromPolicyTestStart, | 
 |                  base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | // Tests that the scatter_factor_in_seconds value is properly fetched | 
 | // from the device policy. | 
 | void UpdateAttempterTest::ReadScatterFactorFromPolicyTestStart() { | 
 |   int64_t scatter_factor_in_seconds = 36000; | 
 |  | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true)); | 
 |   fake_system_state_.set_device_policy(device_policy.get()); | 
 |  | 
 |   EXPECT_CALL(*device_policy, GetScatterFactorInSeconds(_)) | 
 |       .WillRepeatedly( | 
 |           DoAll(SetArgPointee<0>(scatter_factor_in_seconds), Return(true))); | 
 |  | 
 |   attempter_.policy_provider_.reset( | 
 |       new policy::PolicyProvider(std::move(device_policy))); | 
 |  | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   EXPECT_EQ(scatter_factor_in_seconds, attempter_.scatter_factor_.InSeconds()); | 
 |  | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, DecrementUpdateCheckCountTest) { | 
 |   loop_.PostTask( | 
 |       FROM_HERE, | 
 |       base::Bind(&UpdateAttempterTest::DecrementUpdateCheckCountTestStart, | 
 |                  base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::DecrementUpdateCheckCountTestStart() { | 
 |   // Tests that the scatter_factor_in_seconds value is properly fetched | 
 |   // from the device policy and is decremented if value > 0. | 
 |   int64_t initial_value = 5; | 
 |   FakePrefs fake_prefs; | 
 |   attempter_.prefs_ = &fake_prefs; | 
 |  | 
 |   fake_system_state_.fake_hardware()->SetIsOOBEComplete(Time::UnixEpoch()); | 
 |  | 
 |   EXPECT_TRUE(fake_prefs.SetInt64(kPrefsUpdateCheckCount, initial_value)); | 
 |  | 
 |   int64_t scatter_factor_in_seconds = 10; | 
 |  | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true)); | 
 |   fake_system_state_.set_device_policy(device_policy.get()); | 
 |  | 
 |   EXPECT_CALL(*device_policy, GetScatterFactorInSeconds(_)) | 
 |       .WillRepeatedly( | 
 |           DoAll(SetArgPointee<0>(scatter_factor_in_seconds), Return(true))); | 
 |  | 
 |   attempter_.policy_provider_.reset( | 
 |       new policy::PolicyProvider(std::move(device_policy))); | 
 |  | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   EXPECT_EQ(scatter_factor_in_seconds, attempter_.scatter_factor_.InSeconds()); | 
 |  | 
 |   // Make sure the file still exists. | 
 |   EXPECT_TRUE(fake_prefs.Exists(kPrefsUpdateCheckCount)); | 
 |  | 
 |   int64_t new_value; | 
 |   EXPECT_TRUE(fake_prefs.GetInt64(kPrefsUpdateCheckCount, &new_value)); | 
 |   EXPECT_EQ(initial_value - 1, new_value); | 
 |  | 
 |   EXPECT_TRUE( | 
 |       attempter_.omaha_request_params_->update_check_count_wait_enabled()); | 
 |  | 
 |   // However, if the count is already 0, it's not decremented. Test that. | 
 |   initial_value = 0; | 
 |   EXPECT_TRUE(fake_prefs.SetInt64(kPrefsUpdateCheckCount, initial_value)); | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   EXPECT_TRUE(fake_prefs.Exists(kPrefsUpdateCheckCount)); | 
 |   EXPECT_TRUE(fake_prefs.GetInt64(kPrefsUpdateCheckCount, &new_value)); | 
 |   EXPECT_EQ(initial_value, new_value); | 
 |  | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, NoScatteringDoneDuringManualUpdateTestStart) { | 
 |   loop_.PostTask( | 
 |       FROM_HERE, | 
 |       base::Bind( | 
 |           &UpdateAttempterTest::NoScatteringDoneDuringManualUpdateTestStart, | 
 |           base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::NoScatteringDoneDuringManualUpdateTestStart() { | 
 |   // Tests that no scattering logic is enabled if the update check | 
 |   // is manually done (as opposed to a scheduled update check) | 
 |   int64_t initial_value = 8; | 
 |   FakePrefs fake_prefs; | 
 |   attempter_.prefs_ = &fake_prefs; | 
 |  | 
 |   fake_system_state_.fake_hardware()->SetIsOOBEComplete(Time::UnixEpoch()); | 
 |   fake_system_state_.set_prefs(&fake_prefs); | 
 |  | 
 |   EXPECT_TRUE( | 
 |       fake_prefs.SetInt64(kPrefsWallClockScatteringWaitPeriod, initial_value)); | 
 |   EXPECT_TRUE(fake_prefs.SetInt64(kPrefsUpdateCheckCount, initial_value)); | 
 |  | 
 |   // make sure scatter_factor is non-zero as scattering is disabled | 
 |   // otherwise. | 
 |   int64_t scatter_factor_in_seconds = 50; | 
 |  | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true)); | 
 |   fake_system_state_.set_device_policy(device_policy.get()); | 
 |  | 
 |   EXPECT_CALL(*device_policy, GetScatterFactorInSeconds(_)) | 
 |       .WillRepeatedly( | 
 |           DoAll(SetArgPointee<0>(scatter_factor_in_seconds), Return(true))); | 
 |  | 
 |   attempter_.policy_provider_.reset( | 
 |       new policy::PolicyProvider(std::move(device_policy))); | 
 |  | 
 |   // Trigger an interactive check so we can test that scattering is disabled. | 
 |   attempter_.Update("", | 
 |                     "", | 
 |                     "", | 
 |                     "", | 
 |                     false, | 
 |                     false, | 
 |                     /*interactive=*/true); | 
 |   EXPECT_EQ(scatter_factor_in_seconds, attempter_.scatter_factor_.InSeconds()); | 
 |  | 
 |   // Make sure scattering is disabled for manual (i.e. user initiated) update | 
 |   // checks and all artifacts are removed. | 
 |   EXPECT_FALSE( | 
 |       attempter_.omaha_request_params_->wall_clock_based_wait_enabled()); | 
 |   EXPECT_FALSE(fake_prefs.Exists(kPrefsWallClockScatteringWaitPeriod)); | 
 |   EXPECT_EQ(0, attempter_.omaha_request_params_->waiting_period().InSeconds()); | 
 |   EXPECT_FALSE( | 
 |       attempter_.omaha_request_params_->update_check_count_wait_enabled()); | 
 |   EXPECT_FALSE(fake_prefs.Exists(kPrefsUpdateCheckCount)); | 
 |  | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::SetUpStagingTest(const StagingSchedule& schedule, | 
 |                                            FakePrefs* prefs) { | 
 |   attempter_.prefs_ = prefs; | 
 |   fake_system_state_.set_prefs(prefs); | 
 |  | 
 |   int64_t initial_value = 8; | 
 |   EXPECT_TRUE( | 
 |       prefs->SetInt64(kPrefsWallClockScatteringWaitPeriod, initial_value)); | 
 |   EXPECT_TRUE(prefs->SetInt64(kPrefsUpdateCheckCount, initial_value)); | 
 |   attempter_.scatter_factor_ = TimeDelta::FromSeconds(20); | 
 |  | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true)); | 
 |   fake_system_state_.set_device_policy(device_policy.get()); | 
 |   EXPECT_CALL(*device_policy, GetDeviceUpdateStagingSchedule(_)) | 
 |       .WillRepeatedly(DoAll(SetArgPointee<0>(schedule), Return(true))); | 
 |  | 
 |   attempter_.policy_provider_.reset( | 
 |       new policy::PolicyProvider(std::move(device_policy))); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, StagingSetsPrefsAndTurnsOffScattering) { | 
 |   loop_.PostTask( | 
 |       FROM_HERE, | 
 |       base::Bind( | 
 |           &UpdateAttempterTest::StagingSetsPrefsAndTurnsOffScatteringStart, | 
 |           base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::StagingSetsPrefsAndTurnsOffScatteringStart() { | 
 |   // Tests that staging sets its prefs properly and turns off scattering. | 
 |   fake_system_state_.fake_hardware()->SetIsOOBEComplete(Time::UnixEpoch()); | 
 |   FakePrefs fake_prefs; | 
 |   SetUpStagingTest(kValidStagingSchedule, &fake_prefs); | 
 |  | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   // Check that prefs have the correct values. | 
 |   int64_t update_count; | 
 |   EXPECT_TRUE(fake_prefs.GetInt64(kPrefsUpdateCheckCount, &update_count)); | 
 |   int64_t waiting_time_days; | 
 |   EXPECT_TRUE(fake_prefs.GetInt64(kPrefsWallClockStagingWaitPeriod, | 
 |                                   &waiting_time_days)); | 
 |   EXPECT_GT(waiting_time_days, 0); | 
 |   // Update count should have been decremented. | 
 |   EXPECT_EQ(7, update_count); | 
 |   // Check that Omaha parameters were updated correctly. | 
 |   EXPECT_TRUE( | 
 |       attempter_.omaha_request_params_->update_check_count_wait_enabled()); | 
 |   EXPECT_TRUE( | 
 |       attempter_.omaha_request_params_->wall_clock_based_wait_enabled()); | 
 |   EXPECT_EQ(waiting_time_days, | 
 |             attempter_.omaha_request_params_->waiting_period().InDays()); | 
 |   // Check class variables. | 
 |   EXPECT_EQ(waiting_time_days, attempter_.staging_wait_time_.InDays()); | 
 |   EXPECT_EQ(kValidStagingSchedule, attempter_.staging_schedule_); | 
 |   // Check that scattering is turned off | 
 |   EXPECT_EQ(0, attempter_.scatter_factor_.InSeconds()); | 
 |   EXPECT_FALSE(fake_prefs.Exists(kPrefsWallClockScatteringWaitPeriod)); | 
 |  | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::CheckStagingOff() { | 
 |   // Check that all prefs were removed. | 
 |   EXPECT_FALSE(attempter_.prefs_->Exists(kPrefsUpdateCheckCount)); | 
 |   EXPECT_FALSE(attempter_.prefs_->Exists(kPrefsWallClockScatteringWaitPeriod)); | 
 |   EXPECT_FALSE(attempter_.prefs_->Exists(kPrefsWallClockStagingWaitPeriod)); | 
 |   // Check that the Omaha parameters have the correct value. | 
 |   EXPECT_EQ(0, attempter_.omaha_request_params_->waiting_period().InDays()); | 
 |   EXPECT_EQ(attempter_.omaha_request_params_->waiting_period(), | 
 |             attempter_.staging_wait_time_); | 
 |   EXPECT_FALSE( | 
 |       attempter_.omaha_request_params_->update_check_count_wait_enabled()); | 
 |   EXPECT_FALSE( | 
 |       attempter_.omaha_request_params_->wall_clock_based_wait_enabled()); | 
 |   // Check that scattering is turned off too. | 
 |   EXPECT_EQ(0, attempter_.scatter_factor_.InSeconds()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, StagingOffIfInteractive) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::StagingOffIfInteractiveStart, | 
 |                             base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::StagingOffIfInteractiveStart() { | 
 |   // Tests that staging is turned off when an interactive update is requested. | 
 |   fake_system_state_.fake_hardware()->SetIsOOBEComplete(Time::UnixEpoch()); | 
 |   FakePrefs fake_prefs; | 
 |   SetUpStagingTest(kValidStagingSchedule, &fake_prefs); | 
 |  | 
 |   attempter_.Update("", "", "", "", false, false, /* interactive = */ true); | 
 |   CheckStagingOff(); | 
 |  | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, StagingOffIfOobe) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::StagingOffIfOobeStart, | 
 |                             base::Unretained(this))); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::StagingOffIfOobeStart() { | 
 |   // Tests that staging is turned off if OOBE hasn't been completed. | 
 |   fake_system_state_.fake_hardware()->SetIsOOBEEnabled(true); | 
 |   fake_system_state_.fake_hardware()->UnsetIsOOBEComplete(); | 
 |   FakePrefs fake_prefs; | 
 |   SetUpStagingTest(kValidStagingSchedule, &fake_prefs); | 
 |  | 
 |   attempter_.Update("", "", "", "", false, false, /* interactive = */ true); | 
 |   CheckStagingOff(); | 
 |  | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | // Checks that we only report daily metrics at most every 24 hours. | 
 | TEST_F(UpdateAttempterTest, ReportDailyMetrics) { | 
 |   FakeClock fake_clock; | 
 |   FakePrefs fake_prefs; | 
 |  | 
 |   fake_system_state_.set_clock(&fake_clock); | 
 |   fake_system_state_.set_prefs(&fake_prefs); | 
 |  | 
 |   Time epoch = Time::FromInternalValue(0); | 
 |   fake_clock.SetWallclockTime(epoch); | 
 |  | 
 |   // If there is no kPrefsDailyMetricsLastReportedAt state variable, | 
 |   // we should report. | 
 |   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics()); | 
 |   // We should not report again if no time has passed. | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |  | 
 |   // We should not report if only 10 hours has passed. | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(10)); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |  | 
 |   // We should not report if only 24 hours - 1 sec has passed. | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(24) - | 
 |                               TimeDelta::FromSeconds(1)); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |  | 
 |   // We should report if 24 hours has passed. | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(24)); | 
 |   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics()); | 
 |  | 
 |   // But then we should not report again.. | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |  | 
 |   // .. until another 24 hours has passed | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(47)); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(48)); | 
 |   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics()); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |  | 
 |   // .. and another 24 hours | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(71)); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(72)); | 
 |   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics()); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |  | 
 |   // If the span between time of reporting and present time is | 
 |   // negative, we report. This is in order to reset the timestamp and | 
 |   // avoid an edge condition whereby a distant point in the future is | 
 |   // in the state variable resulting in us never ever reporting again. | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(71)); | 
 |   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics()); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |  | 
 |   // In this case we should not update until the clock reads 71 + 24 = 95. | 
 |   // Check that. | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(94)); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 |   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(95)); | 
 |   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics()); | 
 |   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, BootTimeInUpdateMarkerFile) { | 
 |   FakeClock fake_clock; | 
 |   fake_clock.SetBootTime(Time::FromTimeT(42)); | 
 |   fake_system_state_.set_clock(&fake_clock); | 
 |   FakePrefs fake_prefs; | 
 |   fake_system_state_.set_prefs(&fake_prefs); | 
 |   attempter_.Init(); | 
 |  | 
 |   Time boot_time; | 
 |   EXPECT_FALSE(attempter_.GetBootTimeAtUpdate(&boot_time)); | 
 |  | 
 |   attempter_.WriteUpdateCompletedMarker(); | 
 |  | 
 |   EXPECT_TRUE(attempter_.GetBootTimeAtUpdate(&boot_time)); | 
 |   EXPECT_EQ(boot_time.ToTimeT(), 42); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, AnyUpdateSourceAllowedUnofficial) { | 
 |   fake_system_state_.fake_hardware()->SetIsOfficialBuild(false); | 
 |   EXPECT_TRUE(attempter_.IsAnyUpdateSourceAllowed()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, AnyUpdateSourceAllowedOfficialDevmode) { | 
 |   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true); | 
 |   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(true); | 
 |   EXPECT_TRUE(attempter_.IsAnyUpdateSourceAllowed()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, AnyUpdateSourceDisallowedOfficialNormal) { | 
 |   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true); | 
 |   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(false); | 
 |   EXPECT_FALSE(attempter_.IsAnyUpdateSourceAllowed()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, CheckForUpdateAUDlcTest) { | 
 |   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true); | 
 |   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(false); | 
 |  | 
 |   const string dlc_module_id = "a_dlc_module_id"; | 
 |   vector<string> dlc_module_ids = {dlc_module_id}; | 
 |   ON_CALL(mock_dlcservice_, GetInstalled(testing::_)) | 
 |       .WillByDefault(DoAll(testing::SetArgPointee<0>(dlc_module_ids), | 
 |                            testing::Return(true))); | 
 |  | 
 |   attempter_.CheckForUpdate("", "autest", UpdateAttemptFlags::kNone); | 
 |   EXPECT_EQ(attempter_.dlc_module_ids_.size(), 1); | 
 |   EXPECT_EQ(attempter_.dlc_module_ids_[0], dlc_module_id); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, CheckForUpdateAUTest) { | 
 |   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true); | 
 |   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(false); | 
 |   attempter_.CheckForUpdate("", "autest", UpdateAttemptFlags::kNone); | 
 |   EXPECT_EQ(constants::kOmahaDefaultAUTestURL, attempter_.forced_omaha_url()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, CheckForUpdateScheduledAUTest) { | 
 |   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true); | 
 |   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(false); | 
 |   attempter_.CheckForUpdate("", "autest-scheduled", UpdateAttemptFlags::kNone); | 
 |   EXPECT_EQ(constants::kOmahaDefaultAUTestURL, attempter_.forced_omaha_url()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, CheckForInstallTest) { | 
 |   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true); | 
 |   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(false); | 
 |   attempter_.CheckForInstall({}, "autest"); | 
 |   EXPECT_EQ(constants::kOmahaDefaultAUTestURL, attempter_.forced_omaha_url()); | 
 |  | 
 |   attempter_.CheckForInstall({}, "autest-scheduled"); | 
 |   EXPECT_EQ(constants::kOmahaDefaultAUTestURL, attempter_.forced_omaha_url()); | 
 |  | 
 |   attempter_.CheckForInstall({}, "http://omaha.phishing"); | 
 |   EXPECT_EQ("", attempter_.forced_omaha_url()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, InstallSetsStatusIdle) { | 
 |   attempter_.CheckForInstall({}, "http://foo.bar"); | 
 |   attempter_.status_ = UpdateStatus::DOWNLOADING; | 
 |   EXPECT_TRUE(attempter_.is_install_); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kSuccess); | 
 |   UpdateEngineStatus status; | 
 |   attempter_.GetStatus(&status); | 
 |   // Should set status to idle after an install operation. | 
 |   EXPECT_EQ(UpdateStatus::IDLE, status.status); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackAfterInstall) { | 
 |   attempter_.is_install_ = true; | 
 |   attempter_.Rollback(false); | 
 |   EXPECT_FALSE(attempter_.is_install_); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, UpdateAfterInstall) { | 
 |   attempter_.is_install_ = true; | 
 |   attempter_.CheckForUpdate("", "", UpdateAttemptFlags::kNone); | 
 |   EXPECT_FALSE(attempter_.is_install_); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, TargetVersionPrefixSetAndReset) { | 
 |   attempter_.CalculateUpdateParams("", "", "", "1234", false, false, false); | 
 |   EXPECT_EQ("1234", | 
 |             fake_system_state_.request_params()->target_version_prefix()); | 
 |  | 
 |   attempter_.CalculateUpdateParams("", "", "", "", false, false, false); | 
 |   EXPECT_TRUE( | 
 |       fake_system_state_.request_params()->target_version_prefix().empty()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackAllowedSetAndReset) { | 
 |   attempter_.CalculateUpdateParams("", | 
 |                                    "", | 
 |                                    "", | 
 |                                    "1234", | 
 |                                    /*rollback_allowed=*/true, | 
 |                                    false, | 
 |                                    false); | 
 |   EXPECT_TRUE(fake_system_state_.request_params()->rollback_allowed()); | 
 |  | 
 |   attempter_.CalculateUpdateParams("", | 
 |                                    "", | 
 |                                    "", | 
 |                                    "1234", | 
 |                                    /*rollback_allowed=*/false, | 
 |                                    false, | 
 |                                    false); | 
 |   EXPECT_FALSE(fake_system_state_.request_params()->rollback_allowed()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, UpdateDeferredByPolicyTest) { | 
 |   // Construct an OmahaResponseHandlerAction that has processed an InstallPlan, | 
 |   // but the update is being deferred by the Policy. | 
 |   OmahaResponseHandlerAction response_action(&fake_system_state_); | 
 |   response_action.install_plan_.version = "a.b.c.d"; | 
 |   response_action.install_plan_.system_version = "b.c.d.e"; | 
 |   response_action.install_plan_.payloads.push_back( | 
 |       {.size = 1234ULL, .type = InstallPayloadType::kFull}); | 
 |   // Inform the UpdateAttempter that the OmahaResponseHandlerAction has | 
 |   // completed, with the deferred-update error code. | 
 |   attempter_.ActionCompleted( | 
 |       nullptr, &response_action, ErrorCode::kOmahaUpdateDeferredPerPolicy); | 
 |   { | 
 |     UpdateEngineStatus status; | 
 |     attempter_.GetStatus(&status); | 
 |     EXPECT_EQ(UpdateStatus::UPDATE_AVAILABLE, status.status); | 
 |     EXPECT_TRUE(attempter_.install_plan_); | 
 |     EXPECT_EQ(attempter_.install_plan_->version, status.new_version); | 
 |     EXPECT_EQ(attempter_.install_plan_->system_version, | 
 |               status.new_system_version); | 
 |     EXPECT_EQ(attempter_.install_plan_->payloads[0].size, | 
 |               status.new_size_bytes); | 
 |   } | 
 |   // An "error" event should have been created to tell Omaha that the update is | 
 |   // being deferred. | 
 |   EXPECT_TRUE(nullptr != attempter_.error_event_); | 
 |   EXPECT_EQ(OmahaEvent::kTypeUpdateComplete, attempter_.error_event_->type); | 
 |   EXPECT_EQ(OmahaEvent::kResultUpdateDeferred, attempter_.error_event_->result); | 
 |   ErrorCode expected_code = static_cast<ErrorCode>( | 
 |       static_cast<int>(ErrorCode::kOmahaUpdateDeferredPerPolicy) | | 
 |       static_cast<int>(ErrorCode::kTestOmahaUrlFlag)); | 
 |   EXPECT_EQ(expected_code, attempter_.error_event_->error_code); | 
 |   // End the processing | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kOmahaUpdateDeferredPerPolicy); | 
 |   // Validate the state of the attempter. | 
 |   { | 
 |     UpdateEngineStatus status; | 
 |     attempter_.GetStatus(&status); | 
 |     EXPECT_EQ(UpdateStatus::REPORTING_ERROR_EVENT, status.status); | 
 |     EXPECT_EQ(response_action.install_plan_.version, status.new_version); | 
 |     EXPECT_EQ(response_action.install_plan_.system_version, | 
 |               status.new_system_version); | 
 |     EXPECT_EQ(response_action.install_plan_.payloads[0].size, | 
 |               status.new_size_bytes); | 
 |   } | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, UpdateIsNotRunningWhenUpdateAvailable) { | 
 |   EXPECT_FALSE(attempter_.IsUpdateRunningOrScheduled()); | 
 |   // Verify in-progress update with UPDATE_AVAILABLE is running | 
 |   attempter_.status_ = UpdateStatus::UPDATE_AVAILABLE; | 
 |   EXPECT_TRUE(attempter_.IsUpdateRunningOrScheduled()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, UpdateAttemptFlagsCachedAtUpdateStart) { | 
 |   attempter_.SetUpdateAttemptFlags(UpdateAttemptFlags::kFlagRestrictDownload); | 
 |  | 
 |   UpdateCheckParams params = {.updates_enabled = true}; | 
 |   attempter_.OnUpdateScheduled(EvalStatus::kSucceeded, params); | 
 |  | 
 |   EXPECT_EQ(UpdateAttemptFlags::kFlagRestrictDownload, | 
 |             attempter_.GetCurrentUpdateAttemptFlags()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackNotAllowed) { | 
 |   UpdateCheckParams params = {.updates_enabled = true, | 
 |                               .rollback_allowed = false}; | 
 |   attempter_.OnUpdateScheduled(EvalStatus::kSucceeded, params); | 
 |   EXPECT_FALSE(fake_system_state_.request_params()->rollback_allowed()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackAllowed) { | 
 |   UpdateCheckParams params = {.updates_enabled = true, | 
 |                               .rollback_allowed = true}; | 
 |   attempter_.OnUpdateScheduled(EvalStatus::kSucceeded, params); | 
 |   EXPECT_TRUE(fake_system_state_.request_params()->rollback_allowed()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, InteractiveUpdateUsesPassedRestrictions) { | 
 |   attempter_.SetUpdateAttemptFlags(UpdateAttemptFlags::kFlagRestrictDownload); | 
 |  | 
 |   attempter_.CheckForUpdate("", "", UpdateAttemptFlags::kNone); | 
 |   EXPECT_EQ(UpdateAttemptFlags::kNone, | 
 |             attempter_.GetCurrentUpdateAttemptFlags()); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, NonInteractiveUpdateUsesSetRestrictions) { | 
 |   attempter_.SetUpdateAttemptFlags(UpdateAttemptFlags::kNone); | 
 |  | 
 |   // This tests that when CheckForUpdate() is called with the non-interactive | 
 |   // flag set, that it doesn't change the current UpdateAttemptFlags. | 
 |   attempter_.CheckForUpdate("", | 
 |                             "", | 
 |                             UpdateAttemptFlags::kFlagNonInteractive | | 
 |                                 UpdateAttemptFlags::kFlagRestrictDownload); | 
 |   EXPECT_EQ(UpdateAttemptFlags::kNone, | 
 |             attempter_.GetCurrentUpdateAttemptFlags()); | 
 | } | 
 |  | 
 | void UpdateAttempterTest::ResetRollbackHappenedStart(bool is_consumer, | 
 |                                                      bool is_policy_loaded, | 
 |                                                      bool expected_reset) { | 
 |   EXPECT_CALL(*fake_system_state_.mock_payload_state(), GetRollbackHappened()) | 
 |       .WillRepeatedly(Return(true)); | 
 |   auto mock_policy_provider = | 
 |       std::make_unique<NiceMock<policy::MockPolicyProvider>>(); | 
 |   EXPECT_CALL(*mock_policy_provider, IsConsumerDevice()) | 
 |       .WillRepeatedly(Return(is_consumer)); | 
 |   EXPECT_CALL(*mock_policy_provider, device_policy_is_loaded()) | 
 |       .WillRepeatedly(Return(is_policy_loaded)); | 
 |   const policy::MockDevicePolicy device_policy; | 
 |   EXPECT_CALL(*mock_policy_provider, GetDevicePolicy()) | 
 |       .WillRepeatedly(ReturnRef(device_policy)); | 
 |   EXPECT_CALL(*fake_system_state_.mock_payload_state(), | 
 |               SetRollbackHappened(false)) | 
 |       .Times(expected_reset ? 1 : 0); | 
 |   attempter_.policy_provider_ = std::move(mock_policy_provider); | 
 |   attempter_.Update("", "", "", "", false, false, false); | 
 |   ScheduleQuitMainLoop(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ResetRollbackHappenedOobe) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::ResetRollbackHappenedStart, | 
 |                             base::Unretained(this), | 
 |                             /*is_consumer=*/false, | 
 |                             /*is_policy_loaded=*/false, | 
 |                             /*expected_reset=*/false)); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ResetRollbackHappenedConsumer) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::ResetRollbackHappenedStart, | 
 |                             base::Unretained(this), | 
 |                             /*is_consumer=*/true, | 
 |                             /*is_policy_loaded=*/false, | 
 |                             /*expected_reset=*/true)); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, ResetRollbackHappenedEnterprise) { | 
 |   loop_.PostTask(FROM_HERE, | 
 |                  base::Bind(&UpdateAttempterTest::ResetRollbackHappenedStart, | 
 |                             base::Unretained(this), | 
 |                             /*is_consumer=*/false, | 
 |                             /*is_policy_loaded=*/true, | 
 |                             /*expected_reset=*/true)); | 
 |   loop_.Run(); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, SetRollbackHappenedRollback) { | 
 |   attempter_.install_plan_.reset(new InstallPlan); | 
 |   attempter_.install_plan_->is_rollback = true; | 
 |  | 
 |   EXPECT_CALL(*fake_system_state_.mock_payload_state(), | 
 |               SetRollbackHappened(true)) | 
 |       .Times(1); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kSuccess); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, SetRollbackHappenedNotRollback) { | 
 |   attempter_.install_plan_.reset(new InstallPlan); | 
 |   attempter_.install_plan_->is_rollback = false; | 
 |  | 
 |   EXPECT_CALL(*fake_system_state_.mock_payload_state(), | 
 |               SetRollbackHappened(true)) | 
 |       .Times(0); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kSuccess); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackMetricsRollbackSuccess) { | 
 |   attempter_.install_plan_.reset(new InstallPlan); | 
 |   attempter_.install_plan_->is_rollback = true; | 
 |   attempter_.install_plan_->version = kRollbackVersion; | 
 |  | 
 |   EXPECT_CALL(*fake_system_state_.mock_metrics_reporter(), | 
 |               ReportEnterpriseRollbackMetrics(true, kRollbackVersion)) | 
 |       .Times(1); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kSuccess); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackMetricsNotRollbackSuccess) { | 
 |   attempter_.install_plan_.reset(new InstallPlan); | 
 |   attempter_.install_plan_->is_rollback = false; | 
 |   attempter_.install_plan_->version = kRollbackVersion; | 
 |  | 
 |   EXPECT_CALL(*fake_system_state_.mock_metrics_reporter(), | 
 |               ReportEnterpriseRollbackMetrics(_, _)) | 
 |       .Times(0); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kSuccess); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackMetricsRollbackFailure) { | 
 |   attempter_.install_plan_.reset(new InstallPlan); | 
 |   attempter_.install_plan_->is_rollback = true; | 
 |   attempter_.install_plan_->version = kRollbackVersion; | 
 |  | 
 |   EXPECT_CALL(*fake_system_state_.mock_metrics_reporter(), | 
 |               ReportEnterpriseRollbackMetrics(false, kRollbackVersion)) | 
 |       .Times(1); | 
 |   MockAction action; | 
 |   attempter_.CreatePendingErrorEvent(&action, ErrorCode::kRollbackNotPossible); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kRollbackNotPossible); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, RollbackMetricsNotRollbackFailure) { | 
 |   attempter_.install_plan_.reset(new InstallPlan); | 
 |   attempter_.install_plan_->is_rollback = false; | 
 |   attempter_.install_plan_->version = kRollbackVersion; | 
 |  | 
 |   EXPECT_CALL(*fake_system_state_.mock_metrics_reporter(), | 
 |               ReportEnterpriseRollbackMetrics(_, _)) | 
 |       .Times(0); | 
 |   MockAction action; | 
 |   attempter_.CreatePendingErrorEvent(&action, ErrorCode::kRollbackNotPossible); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kRollbackNotPossible); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, TimeToUpdateAppliedMetricFailure) { | 
 |   EXPECT_CALL(*fake_system_state_.mock_metrics_reporter(), | 
 |               ReportEnterpriseUpdateSeenToDownloadDays(_, _)) | 
 |       .Times(0); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kOmahaUpdateDeferredPerPolicy); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, TimeToUpdateAppliedOnNonEnterprise) { | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   fake_system_state_.set_device_policy(device_policy.get()); | 
 |   // Make device policy return that this is not enterprise enrolled | 
 |   EXPECT_CALL(*device_policy, IsEnterpriseEnrolled()).WillOnce(Return(false)); | 
 |  | 
 |   // Ensure that the metric is not recorded. | 
 |   EXPECT_CALL(*fake_system_state_.mock_metrics_reporter(), | 
 |               ReportEnterpriseUpdateSeenToDownloadDays(_, _)) | 
 |       .Times(0); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kSuccess); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, | 
 |        TimeToUpdateAppliedWithTimeRestrictionMetricSuccess) { | 
 |   constexpr int kDaysToUpdate = 15; | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   fake_system_state_.set_device_policy(device_policy.get()); | 
 |   // Make device policy return that this is enterprise enrolled | 
 |   EXPECT_CALL(*device_policy, IsEnterpriseEnrolled()).WillOnce(Return(true)); | 
 |   // Pretend that there's a time restriction policy in place | 
 |   EXPECT_CALL(*device_policy, GetDisallowedTimeIntervals(_)) | 
 |       .WillOnce(Return(true)); | 
 |  | 
 |   FakePrefs fake_prefs; | 
 |   Time update_first_seen_at = Time::Now(); | 
 |   fake_prefs.SetInt64(kPrefsUpdateFirstSeenAt, | 
 |                       update_first_seen_at.ToInternalValue()); | 
 |  | 
 |   FakeClock fake_clock; | 
 |   Time update_finished_at = | 
 |       update_first_seen_at + TimeDelta::FromDays(kDaysToUpdate); | 
 |   fake_clock.SetWallclockTime(update_finished_at); | 
 |  | 
 |   fake_system_state_.set_clock(&fake_clock); | 
 |   fake_system_state_.set_prefs(&fake_prefs); | 
 |  | 
 |   EXPECT_CALL(*fake_system_state_.mock_metrics_reporter(), | 
 |               ReportEnterpriseUpdateSeenToDownloadDays(true, kDaysToUpdate)) | 
 |       .Times(1); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kSuccess); | 
 | } | 
 |  | 
 | TEST_F(UpdateAttempterTest, | 
 |        TimeToUpdateAppliedWithoutTimeRestrictionMetricSuccess) { | 
 |   constexpr int kDaysToUpdate = 15; | 
 |   auto device_policy = std::make_unique<policy::MockDevicePolicy>(); | 
 |   fake_system_state_.set_device_policy(device_policy.get()); | 
 |   // Make device policy return that this is enterprise enrolled | 
 |   EXPECT_CALL(*device_policy, IsEnterpriseEnrolled()).WillOnce(Return(true)); | 
 |   // Pretend that there's no time restriction policy in place | 
 |   EXPECT_CALL(*device_policy, GetDisallowedTimeIntervals(_)) | 
 |       .WillOnce(Return(false)); | 
 |  | 
 |   FakePrefs fake_prefs; | 
 |   Time update_first_seen_at = Time::Now(); | 
 |   fake_prefs.SetInt64(kPrefsUpdateFirstSeenAt, | 
 |                       update_first_seen_at.ToInternalValue()); | 
 |  | 
 |   FakeClock fake_clock; | 
 |   Time update_finished_at = | 
 |       update_first_seen_at + TimeDelta::FromDays(kDaysToUpdate); | 
 |   fake_clock.SetWallclockTime(update_finished_at); | 
 |  | 
 |   fake_system_state_.set_clock(&fake_clock); | 
 |   fake_system_state_.set_prefs(&fake_prefs); | 
 |  | 
 |   EXPECT_CALL(*fake_system_state_.mock_metrics_reporter(), | 
 |               ReportEnterpriseUpdateSeenToDownloadDays(false, kDaysToUpdate)) | 
 |       .Times(1); | 
 |   attempter_.ProcessingDone(nullptr, ErrorCode::kSuccess); | 
 | } | 
 |  | 
 | }  // namespace chromeos_update_engine |