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 #include "update_engine/update_attempter.h"
18 
19 #include <stdint.h>
20 
21 #include <memory>
22 
23 #include <base/files/file_util.h>
24 #include <base/message_loop/message_loop.h>
25 #include <brillo/bind_lambda.h>
26 #include <brillo/make_unique_ptr.h>
27 #include <brillo/message_loops/base_message_loop.h>
28 #include <brillo/message_loops/message_loop.h>
29 #include <brillo/message_loops/message_loop_utils.h>
30 #include <gtest/gtest.h>
31 #include <policy/libpolicy.h>
32 #include <policy/mock_device_policy.h>
33 
34 #if USE_LIBCROS
35 #include "libcros/dbus-proxies.h"
36 #include "libcros/dbus-proxy-mocks.h"
37 #include "update_engine/libcros_proxy.h"
38 #endif // USE_LIBCROS
39 #include "update_engine/common/fake_clock.h"
40 #include "update_engine/common/fake_prefs.h"
41 #include "update_engine/common/mock_action.h"
42 #include "update_engine/common/mock_action_processor.h"
43 #include "update_engine/common/mock_http_fetcher.h"
44 #include "update_engine/common/mock_prefs.h"
45 #include "update_engine/common/platform_constants.h"
46 #include "update_engine/common/prefs.h"
47 #include "update_engine/common/test_utils.h"
48 #include "update_engine/common/utils.h"
49 #include "update_engine/fake_system_state.h"
50 #include "update_engine/mock_p2p_manager.h"
51 #include "update_engine/mock_payload_state.h"
52 #include "update_engine/payload_consumer/filesystem_verifier_action.h"
53 #include "update_engine/payload_consumer/install_plan.h"
54 #include "update_engine/payload_consumer/payload_constants.h"
55 #include "update_engine/payload_consumer/postinstall_runner_action.h"
56 
57 using base::Time;
58 using base::TimeDelta;
59 #if USE_LIBCROS
60 using org::chromium::LibCrosServiceInterfaceProxyMock;
61 using org::chromium::UpdateEngineLibcrosProxyResolvedInterfaceProxyMock;
62 #endif // USE_LIBCROS
63 using std::string;
64 using std::unique_ptr;
65 using testing::DoAll;
66 using testing::InSequence;
67 using testing::Ne;
68 using testing::NiceMock;
69 using testing::Property;
70 using testing::Return;
71 using testing::ReturnPointee;
72 using testing::SaveArg;
73 using testing::SetArgumentPointee;
74 using testing::_;
75 using update_engine::UpdateStatus;
76 
77 namespace chromeos_update_engine {
78 
79 // Test a subclass rather than the main class directly so that we can mock out
80 // methods within the class. There're explicit unit tests for the mocked out
81 // methods.
82 class UpdateAttempterUnderTest : public UpdateAttempter {
83  public:
UpdateAttempterUnderTest(SystemState * system_state,LibCrosProxy * libcros_proxy)84   UpdateAttempterUnderTest(SystemState* system_state,
85                            LibCrosProxy* libcros_proxy)
86       : UpdateAttempter(system_state, nullptr, libcros_proxy) {}
87 
88   // Wrap the update scheduling method, allowing us to opt out of scheduled
89   // updates for testing purposes.
ScheduleUpdates()90   void ScheduleUpdates() override {
91     schedule_updates_called_ = true;
92     if (do_schedule_updates_) {
93       UpdateAttempter::ScheduleUpdates();
94     } else {
95       LOG(INFO) << "[TEST] Update scheduling disabled.";
96     }
97   }
EnableScheduleUpdates()98   void EnableScheduleUpdates() { do_schedule_updates_ = true; }
DisableScheduleUpdates()99   void DisableScheduleUpdates() { do_schedule_updates_ = false; }
100 
101   // Indicates whether ScheduleUpdates() was called.
schedule_updates_called() const102   bool schedule_updates_called() const { return schedule_updates_called_; }
103 
104   // Need to expose forced_omaha_url_ so we can test it.
forced_omaha_url() const105   const string& forced_omaha_url() const { return forced_omaha_url_; }
106 
107  private:
108   bool schedule_updates_called_ = false;
109   bool do_schedule_updates_ = true;
110 };
111 
112 class UpdateAttempterTest : public ::testing::Test {
113  protected:
UpdateAttempterTest()114   UpdateAttempterTest()
115       :
116 #if USE_LIBCROS
117         service_interface_mock_(new LibCrosServiceInterfaceProxyMock()),
118         ue_proxy_resolved_interface_mock_(
119             new NiceMock<UpdateEngineLibcrosProxyResolvedInterfaceProxyMock>()),
120         libcros_proxy_(
121             brillo::make_unique_ptr(service_interface_mock_),
122             brillo::make_unique_ptr(ue_proxy_resolved_interface_mock_)),
123 #endif  // USE_LIBCROS
124         certificate_checker_(fake_system_state_.mock_prefs(),
125                              &openssl_wrapper_) {
126     // Override system state members.
127     fake_system_state_.set_connection_manager(&mock_connection_manager);
128     fake_system_state_.set_update_attempter(&attempter_);
129     loop_.SetAsCurrent();
130 
131     certificate_checker_.Init();
132 
133     // Finish initializing the attempter.
134     attempter_.Init();
135   }
136 
SetUp()137   void SetUp() override {
138     EXPECT_NE(nullptr, attempter_.system_state_);
139     EXPECT_EQ(0, attempter_.http_response_code_);
140     EXPECT_EQ(UpdateStatus::IDLE, attempter_.status_);
141     EXPECT_EQ(0.0, attempter_.download_progress_);
142     EXPECT_EQ(0, attempter_.last_checked_time_);
143     EXPECT_EQ("0.0.0.0", attempter_.new_version_);
144     EXPECT_EQ(0, attempter_.new_payload_size_);
145     processor_ = new NiceMock<MockActionProcessor>();
146     attempter_.processor_.reset(processor_);  // Transfers ownership.
147     prefs_ = fake_system_state_.mock_prefs();
148 
149     // Set up store/load semantics of P2P properties via the mock PayloadState.
150     actual_using_p2p_for_downloading_ = false;
151     EXPECT_CALL(*fake_system_state_.mock_payload_state(),
152                 SetUsingP2PForDownloading(_))
153         .WillRepeatedly(SaveArg<0>(&actual_using_p2p_for_downloading_));
154     EXPECT_CALL(*fake_system_state_.mock_payload_state(),
155                 GetUsingP2PForDownloading())
156         .WillRepeatedly(ReturnPointee(&actual_using_p2p_for_downloading_));
157     actual_using_p2p_for_sharing_ = false;
158     EXPECT_CALL(*fake_system_state_.mock_payload_state(),
159                 SetUsingP2PForSharing(_))
160         .WillRepeatedly(SaveArg<0>(&actual_using_p2p_for_sharing_));
161     EXPECT_CALL(*fake_system_state_.mock_payload_state(),
162                 GetUsingP2PForDownloading())
163         .WillRepeatedly(ReturnPointee(&actual_using_p2p_for_sharing_));
164   }
165 
166  public:
167   void ScheduleQuitMainLoop();
168 
169   // Callbacks to run the different tests from the main loop.
170   void UpdateTestStart();
171   void UpdateTestVerify();
172   void RollbackTestStart(bool enterprise_rollback, bool valid_slot);
173   void RollbackTestVerify();
174   void PingOmahaTestStart();
175   void ReadScatterFactorFromPolicyTestStart();
176   void DecrementUpdateCheckCountTestStart();
177   void NoScatteringDoneDuringManualUpdateTestStart();
178   void P2PNotEnabledStart();
179   void P2PEnabledStart();
180   void P2PEnabledInteractiveStart();
181   void P2PEnabledStartingFailsStart();
182   void P2PEnabledHousekeepingFailsStart();
183 
actual_using_p2p_for_downloading()184   bool actual_using_p2p_for_downloading() {
185     return actual_using_p2p_for_downloading_;
186   }
actual_using_p2p_for_sharing()187   bool actual_using_p2p_for_sharing() {
188     return actual_using_p2p_for_sharing_;
189   }
190 
191   base::MessageLoopForIO base_loop_;
192   brillo::BaseMessageLoop loop_{&base_loop_};
193 
194   FakeSystemState fake_system_state_;
195 #if USE_LIBCROS
196   LibCrosServiceInterfaceProxyMock* service_interface_mock_;
197   UpdateEngineLibcrosProxyResolvedInterfaceProxyMock*
198       ue_proxy_resolved_interface_mock_;
199   LibCrosProxy libcros_proxy_;
200   UpdateAttempterUnderTest attempter_{&fake_system_state_, &libcros_proxy_};
201 #else
202   UpdateAttempterUnderTest attempter_{&fake_system_state_, nullptr};
203 #endif  // USE_LIBCROS
204   OpenSSLWrapper openssl_wrapper_;
205   CertificateChecker certificate_checker_;
206 
207   NiceMock<MockActionProcessor>* processor_;
208   NiceMock<MockPrefs>* prefs_;  // Shortcut to fake_system_state_->mock_prefs().
209   NiceMock<MockConnectionManager> mock_connection_manager;
210 
211   bool actual_using_p2p_for_downloading_;
212   bool actual_using_p2p_for_sharing_;
213 };
214 
ScheduleQuitMainLoop()215 void UpdateAttempterTest::ScheduleQuitMainLoop() {
216   loop_.PostTask(
217       FROM_HERE,
218       base::Bind([](brillo::BaseMessageLoop* loop) { loop->BreakLoop(); },
219                  base::Unretained(&loop_)));
220 }
221 
TEST_F(UpdateAttempterTest,ActionCompletedDownloadTest)222 TEST_F(UpdateAttempterTest, ActionCompletedDownloadTest) {
223   unique_ptr<MockHttpFetcher> fetcher(new MockHttpFetcher("", 0, nullptr));
224   fetcher->FailTransfer(503);  // Sets the HTTP response code.
225   DownloadAction action(prefs_, nullptr, nullptr, nullptr, fetcher.release());
226   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)).Times(0);
227   attempter_.ActionCompleted(nullptr, &action, ErrorCode::kSuccess);
228   EXPECT_EQ(503, attempter_.http_response_code());
229   EXPECT_EQ(UpdateStatus::FINALIZING, attempter_.status());
230   ASSERT_EQ(nullptr, attempter_.error_event_.get());
231 }
232 
TEST_F(UpdateAttempterTest,ActionCompletedErrorTest)233 TEST_F(UpdateAttempterTest, ActionCompletedErrorTest) {
234   MockAction action;
235   EXPECT_CALL(action, Type()).WillRepeatedly(Return("MockAction"));
236   attempter_.status_ = UpdateStatus::DOWNLOADING;
237   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _))
238       .WillOnce(Return(false));
239   attempter_.ActionCompleted(nullptr, &action, ErrorCode::kError);
240   ASSERT_NE(nullptr, attempter_.error_event_.get());
241 }
242 
TEST_F(UpdateAttempterTest,ActionCompletedOmahaRequestTest)243 TEST_F(UpdateAttempterTest, ActionCompletedOmahaRequestTest) {
244   unique_ptr<MockHttpFetcher> fetcher(new MockHttpFetcher("", 0, nullptr));
245   fetcher->FailTransfer(500);  // Sets the HTTP response code.
246   OmahaRequestAction action(&fake_system_state_, nullptr,
247                             std::move(fetcher), false);
248   ObjectCollectorAction<OmahaResponse> collector_action;
249   BondActions(&action, &collector_action);
250   OmahaResponse response;
251   response.poll_interval = 234;
252   action.SetOutputObject(response);
253   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _)).Times(0);
254   attempter_.ActionCompleted(nullptr, &action, ErrorCode::kSuccess);
255   EXPECT_EQ(500, attempter_.http_response_code());
256   EXPECT_EQ(UpdateStatus::IDLE, attempter_.status());
257   EXPECT_EQ(234U, attempter_.server_dictated_poll_interval_);
258   ASSERT_TRUE(attempter_.error_event_.get() == nullptr);
259 }
260 
TEST_F(UpdateAttempterTest,ConstructWithUpdatedMarkerTest)261 TEST_F(UpdateAttempterTest, ConstructWithUpdatedMarkerTest) {
262   FakePrefs fake_prefs;
263   string boot_id;
264   EXPECT_TRUE(utils::GetBootId(&boot_id));
265   fake_prefs.SetString(kPrefsUpdateCompletedOnBootId, boot_id);
266   fake_system_state_.set_prefs(&fake_prefs);
267   attempter_.Init();
268   EXPECT_EQ(UpdateStatus::UPDATED_NEED_REBOOT, attempter_.status());
269 }
270 
TEST_F(UpdateAttempterTest,GetErrorCodeForActionTest)271 TEST_F(UpdateAttempterTest, GetErrorCodeForActionTest) {
272   extern ErrorCode GetErrorCodeForAction(AbstractAction* action,
273                                               ErrorCode code);
274   EXPECT_EQ(ErrorCode::kSuccess,
275             GetErrorCodeForAction(nullptr, ErrorCode::kSuccess));
276 
277   FakeSystemState fake_system_state;
278   OmahaRequestAction omaha_request_action(&fake_system_state, nullptr,
279                                           nullptr, false);
280   EXPECT_EQ(ErrorCode::kOmahaRequestError,
281             GetErrorCodeForAction(&omaha_request_action, ErrorCode::kError));
282   OmahaResponseHandlerAction omaha_response_handler_action(&fake_system_state_);
283   EXPECT_EQ(ErrorCode::kOmahaResponseHandlerError,
284             GetErrorCodeForAction(&omaha_response_handler_action,
285                                   ErrorCode::kError));
286   FilesystemVerifierAction filesystem_verifier_action;
287   EXPECT_EQ(ErrorCode::kFilesystemVerifierError,
288             GetErrorCodeForAction(&filesystem_verifier_action,
289                                   ErrorCode::kError));
290   PostinstallRunnerAction postinstall_runner_action(
291       fake_system_state.fake_boot_control(), fake_system_state.fake_hardware());
292   EXPECT_EQ(ErrorCode::kPostinstallRunnerError,
293             GetErrorCodeForAction(&postinstall_runner_action,
294                                   ErrorCode::kError));
295   MockAction action_mock;
296   EXPECT_CALL(action_mock, Type()).WillOnce(Return("MockAction"));
297   EXPECT_EQ(ErrorCode::kError,
298             GetErrorCodeForAction(&action_mock, ErrorCode::kError));
299 }
300 
TEST_F(UpdateAttempterTest,DisableDeltaUpdateIfNeededTest)301 TEST_F(UpdateAttempterTest, DisableDeltaUpdateIfNeededTest) {
302   attempter_.omaha_request_params_->set_delta_okay(true);
303   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _))
304       .WillOnce(Return(false));
305   attempter_.DisableDeltaUpdateIfNeeded();
306   EXPECT_TRUE(attempter_.omaha_request_params_->delta_okay());
307   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _))
308       .WillOnce(DoAll(
309           SetArgumentPointee<1>(UpdateAttempter::kMaxDeltaUpdateFailures - 1),
310           Return(true)));
311   attempter_.DisableDeltaUpdateIfNeeded();
312   EXPECT_TRUE(attempter_.omaha_request_params_->delta_okay());
313   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _))
314       .WillOnce(DoAll(
315           SetArgumentPointee<1>(UpdateAttempter::kMaxDeltaUpdateFailures),
316           Return(true)));
317   attempter_.DisableDeltaUpdateIfNeeded();
318   EXPECT_FALSE(attempter_.omaha_request_params_->delta_okay());
319   EXPECT_CALL(*prefs_, GetInt64(_, _)).Times(0);
320   attempter_.DisableDeltaUpdateIfNeeded();
321   EXPECT_FALSE(attempter_.omaha_request_params_->delta_okay());
322 }
323 
TEST_F(UpdateAttempterTest,MarkDeltaUpdateFailureTest)324 TEST_F(UpdateAttempterTest, MarkDeltaUpdateFailureTest) {
325   EXPECT_CALL(*prefs_, GetInt64(kPrefsDeltaUpdateFailures, _))
326       .WillOnce(Return(false))
327       .WillOnce(DoAll(SetArgumentPointee<1>(-1), Return(true)))
328       .WillOnce(DoAll(SetArgumentPointee<1>(1), Return(true)))
329       .WillOnce(DoAll(
330           SetArgumentPointee<1>(UpdateAttempter::kMaxDeltaUpdateFailures),
331           Return(true)));
332   EXPECT_CALL(*prefs_, SetInt64(Ne(kPrefsDeltaUpdateFailures), _))
333       .WillRepeatedly(Return(true));
334   EXPECT_CALL(*prefs_, SetInt64(kPrefsDeltaUpdateFailures, 1)).Times(2);
335   EXPECT_CALL(*prefs_, SetInt64(kPrefsDeltaUpdateFailures, 2));
336   EXPECT_CALL(*prefs_, SetInt64(kPrefsDeltaUpdateFailures,
337                                UpdateAttempter::kMaxDeltaUpdateFailures + 1));
338   for (int i = 0; i < 4; i ++)
339     attempter_.MarkDeltaUpdateFailure();
340 }
341 
TEST_F(UpdateAttempterTest,ScheduleErrorEventActionNoEventTest)342 TEST_F(UpdateAttempterTest, ScheduleErrorEventActionNoEventTest) {
343   EXPECT_CALL(*processor_, EnqueueAction(_)).Times(0);
344   EXPECT_CALL(*processor_, StartProcessing()).Times(0);
345   EXPECT_CALL(*fake_system_state_.mock_payload_state(), UpdateFailed(_))
346       .Times(0);
347   OmahaResponse response;
348   string url1 = "http://url1";
349   response.payload_urls.push_back(url1);
350   response.payload_urls.push_back("https://url");
351   EXPECT_CALL(*(fake_system_state_.mock_payload_state()), GetCurrentUrl())
352       .WillRepeatedly(Return(url1));
353   fake_system_state_.mock_payload_state()->SetResponse(response);
354   attempter_.ScheduleErrorEventAction();
355   EXPECT_EQ(url1, fake_system_state_.mock_payload_state()->GetCurrentUrl());
356 }
357 
TEST_F(UpdateAttempterTest,ScheduleErrorEventActionTest)358 TEST_F(UpdateAttempterTest, ScheduleErrorEventActionTest) {
359   EXPECT_CALL(*processor_,
360               EnqueueAction(Property(&AbstractAction::Type,
361                                      OmahaRequestAction::StaticType())));
362   EXPECT_CALL(*processor_, StartProcessing());
363   ErrorCode err = ErrorCode::kError;
364   EXPECT_CALL(*fake_system_state_.mock_payload_state(), UpdateFailed(err));
365   attempter_.error_event_.reset(new OmahaEvent(OmahaEvent::kTypeUpdateComplete,
366                                                OmahaEvent::kResultError,
367                                                err));
368   attempter_.ScheduleErrorEventAction();
369   EXPECT_EQ(UpdateStatus::REPORTING_ERROR_EVENT, attempter_.status());
370 }
371 
372 namespace {
373 // Actions that will be built as part of an update check.
374 const string kUpdateActionTypes[] = {  // NOLINT(runtime/string)
375   OmahaRequestAction::StaticType(),
376   OmahaResponseHandlerAction::StaticType(),
377   OmahaRequestAction::StaticType(),
378   DownloadAction::StaticType(),
379   OmahaRequestAction::StaticType(),
380   FilesystemVerifierAction::StaticType(),
381   PostinstallRunnerAction::StaticType(),
382   OmahaRequestAction::StaticType()
383 };
384 
385 // Actions that will be built as part of a user-initiated rollback.
386 const string kRollbackActionTypes[] = {  // NOLINT(runtime/string)
387   InstallPlanAction::StaticType(),
388   PostinstallRunnerAction::StaticType(),
389 };
390 
391 }  // namespace
392 
UpdateTestStart()393 void UpdateAttempterTest::UpdateTestStart() {
394   attempter_.set_http_response_code(200);
395 
396   // Expect that the device policy is loaded by the UpdateAttempter at some
397   // point by calling RefreshDevicePolicy.
398   policy::MockDevicePolicy* device_policy = new policy::MockDevicePolicy();
399   attempter_.policy_provider_.reset(new policy::PolicyProvider(device_policy));
400   EXPECT_CALL(*device_policy, LoadPolicy())
401       .Times(testing::AtLeast(1)).WillRepeatedly(Return(true));
402 
403   {
404     InSequence s;
405     for (size_t i = 0; i < arraysize(kUpdateActionTypes); ++i) {
406       EXPECT_CALL(*processor_,
407                   EnqueueAction(Property(&AbstractAction::Type,
408                                          kUpdateActionTypes[i])));
409     }
410     EXPECT_CALL(*processor_, StartProcessing());
411   }
412 
413   attempter_.Update("", "", "", "", false, false);
414   loop_.PostTask(FROM_HERE,
415                  base::Bind(&UpdateAttempterTest::UpdateTestVerify,
416                             base::Unretained(this)));
417 }
418 
UpdateTestVerify()419 void UpdateAttempterTest::UpdateTestVerify() {
420   EXPECT_EQ(0, attempter_.http_response_code());
421   EXPECT_EQ(&attempter_, processor_->delegate());
422   EXPECT_EQ(arraysize(kUpdateActionTypes), attempter_.actions_.size());
423   for (size_t i = 0; i < arraysize(kUpdateActionTypes); ++i) {
424     EXPECT_EQ(kUpdateActionTypes[i], attempter_.actions_[i]->Type());
425   }
426   EXPECT_EQ(attempter_.response_handler_action_.get(),
427             attempter_.actions_[1].get());
428   AbstractAction* action_3 = attempter_.actions_[3].get();
429   ASSERT_NE(nullptr, action_3);
430   ASSERT_EQ(DownloadAction::StaticType(), action_3->Type());
431   DownloadAction* download_action = static_cast<DownloadAction*>(action_3);
432   EXPECT_EQ(&attempter_, download_action->delegate());
433   EXPECT_EQ(UpdateStatus::CHECKING_FOR_UPDATE, attempter_.status());
434   loop_.BreakLoop();
435 }
436 
RollbackTestStart(bool enterprise_rollback,bool valid_slot)437 void UpdateAttempterTest::RollbackTestStart(
438     bool enterprise_rollback, bool valid_slot) {
439   // Create a device policy so that we can change settings.
440   policy::MockDevicePolicy* device_policy = new policy::MockDevicePolicy();
441   attempter_.policy_provider_.reset(new policy::PolicyProvider(device_policy));
442 
443   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true));
444   fake_system_state_.set_device_policy(device_policy);
445 
446   if (valid_slot) {
447     BootControlInterface::Slot rollback_slot = 1;
448     LOG(INFO) << "Test Mark Bootable: "
449               << BootControlInterface::SlotName(rollback_slot);
450     fake_system_state_.fake_boot_control()->SetSlotBootable(rollback_slot,
451                                                             true);
452   }
453 
454   bool is_rollback_allowed = false;
455 
456   // We only allow rollback on devices that are not enterprise enrolled and
457   // which have a valid slot to rollback to.
458   if (!enterprise_rollback && valid_slot) {
459      is_rollback_allowed = true;
460   }
461 
462   if (enterprise_rollback) {
463     // We return an empty owner as this is an enterprise.
464     EXPECT_CALL(*device_policy, GetOwner(_)).WillRepeatedly(
465         DoAll(SetArgumentPointee<0>(string("")),
466         Return(true)));
467   } else {
468     // We return a fake owner as this is an owned consumer device.
469     EXPECT_CALL(*device_policy, GetOwner(_)).WillRepeatedly(
470         DoAll(SetArgumentPointee<0>(string("fake.mail@fake.com")),
471         Return(true)));
472   }
473 
474   if (is_rollback_allowed) {
475     InSequence s;
476     for (size_t i = 0; i < arraysize(kRollbackActionTypes); ++i) {
477       EXPECT_CALL(*processor_,
478                   EnqueueAction(Property(&AbstractAction::Type,
479                                          kRollbackActionTypes[i])));
480     }
481     EXPECT_CALL(*processor_, StartProcessing());
482 
483     EXPECT_TRUE(attempter_.Rollback(true));
484     loop_.PostTask(FROM_HERE,
485                    base::Bind(&UpdateAttempterTest::RollbackTestVerify,
486                               base::Unretained(this)));
487   } else {
488     EXPECT_FALSE(attempter_.Rollback(true));
489     loop_.BreakLoop();
490   }
491 }
492 
RollbackTestVerify()493 void UpdateAttempterTest::RollbackTestVerify() {
494   // Verifies the actions that were enqueued.
495   EXPECT_EQ(&attempter_, processor_->delegate());
496   EXPECT_EQ(arraysize(kRollbackActionTypes), attempter_.actions_.size());
497   for (size_t i = 0; i < arraysize(kRollbackActionTypes); ++i) {
498     EXPECT_EQ(kRollbackActionTypes[i], attempter_.actions_[i]->Type());
499   }
500   EXPECT_EQ(UpdateStatus::ATTEMPTING_ROLLBACK, attempter_.status());
501   AbstractAction* action_0 = attempter_.actions_[0].get();
502   ASSERT_NE(nullptr, action_0);
503   ASSERT_EQ(InstallPlanAction::StaticType(), action_0->Type());
504   InstallPlanAction* install_plan_action =
505       static_cast<InstallPlanAction*>(action_0);
506   InstallPlan* install_plan = install_plan_action->install_plan();
507   EXPECT_EQ(0U, install_plan->partitions.size());
508   EXPECT_EQ(install_plan->powerwash_required, true);
509   loop_.BreakLoop();
510 }
511 
TEST_F(UpdateAttempterTest,UpdateTest)512 TEST_F(UpdateAttempterTest, UpdateTest) {
513   UpdateTestStart();
514   loop_.Run();
515 }
516 
TEST_F(UpdateAttempterTest,RollbackTest)517 TEST_F(UpdateAttempterTest, RollbackTest) {
518   loop_.PostTask(FROM_HERE,
519                  base::Bind(&UpdateAttempterTest::RollbackTestStart,
520                             base::Unretained(this),
521                             false, true));
522   loop_.Run();
523 }
524 
TEST_F(UpdateAttempterTest,InvalidSlotRollbackTest)525 TEST_F(UpdateAttempterTest, InvalidSlotRollbackTest) {
526   loop_.PostTask(FROM_HERE,
527                  base::Bind(&UpdateAttempterTest::RollbackTestStart,
528                             base::Unretained(this),
529                             false, false));
530   loop_.Run();
531 }
532 
TEST_F(UpdateAttempterTest,EnterpriseRollbackTest)533 TEST_F(UpdateAttempterTest, EnterpriseRollbackTest) {
534   loop_.PostTask(FROM_HERE,
535                  base::Bind(&UpdateAttempterTest::RollbackTestStart,
536                             base::Unretained(this),
537                             true, true));
538   loop_.Run();
539 }
540 
PingOmahaTestStart()541 void UpdateAttempterTest::PingOmahaTestStart() {
542   EXPECT_CALL(*processor_,
543               EnqueueAction(Property(&AbstractAction::Type,
544                                      OmahaRequestAction::StaticType())));
545   EXPECT_CALL(*processor_, StartProcessing());
546   attempter_.PingOmaha();
547   ScheduleQuitMainLoop();
548 }
549 
TEST_F(UpdateAttempterTest,PingOmahaTest)550 TEST_F(UpdateAttempterTest, PingOmahaTest) {
551   EXPECT_FALSE(attempter_.waiting_for_scheduled_check_);
552   EXPECT_FALSE(attempter_.schedule_updates_called());
553   // Disable scheduling of subsequnet checks; we're using the DefaultPolicy in
554   // testing, which is more permissive than we want to handle here.
555   attempter_.DisableScheduleUpdates();
556   loop_.PostTask(FROM_HERE,
557                  base::Bind(&UpdateAttempterTest::PingOmahaTestStart,
558                             base::Unretained(this)));
559   brillo::MessageLoopRunMaxIterations(&loop_, 100);
560   EXPECT_EQ(UpdateStatus::UPDATED_NEED_REBOOT, attempter_.status());
561   EXPECT_TRUE(attempter_.schedule_updates_called());
562 }
563 
TEST_F(UpdateAttempterTest,CreatePendingErrorEventTest)564 TEST_F(UpdateAttempterTest, CreatePendingErrorEventTest) {
565   MockAction action;
566   const ErrorCode kCode = ErrorCode::kDownloadTransferError;
567   attempter_.CreatePendingErrorEvent(&action, kCode);
568   ASSERT_NE(nullptr, attempter_.error_event_.get());
569   EXPECT_EQ(OmahaEvent::kTypeUpdateComplete, attempter_.error_event_->type);
570   EXPECT_EQ(OmahaEvent::kResultError, attempter_.error_event_->result);
571   EXPECT_EQ(
572       static_cast<ErrorCode>(static_cast<int>(kCode) |
573                              static_cast<int>(ErrorCode::kTestOmahaUrlFlag)),
574       attempter_.error_event_->error_code);
575 }
576 
TEST_F(UpdateAttempterTest,CreatePendingErrorEventResumedTest)577 TEST_F(UpdateAttempterTest, CreatePendingErrorEventResumedTest) {
578   OmahaResponseHandlerAction *response_action =
579       new OmahaResponseHandlerAction(&fake_system_state_);
580   response_action->install_plan_.is_resume = true;
581   attempter_.response_handler_action_.reset(response_action);
582   MockAction action;
583   const ErrorCode kCode = ErrorCode::kInstallDeviceOpenError;
584   attempter_.CreatePendingErrorEvent(&action, kCode);
585   ASSERT_NE(nullptr, attempter_.error_event_.get());
586   EXPECT_EQ(OmahaEvent::kTypeUpdateComplete, attempter_.error_event_->type);
587   EXPECT_EQ(OmahaEvent::kResultError, attempter_.error_event_->result);
588   EXPECT_EQ(
589       static_cast<ErrorCode>(
590           static_cast<int>(kCode) |
591           static_cast<int>(ErrorCode::kResumedFlag) |
592           static_cast<int>(ErrorCode::kTestOmahaUrlFlag)),
593       attempter_.error_event_->error_code);
594 }
595 
TEST_F(UpdateAttempterTest,P2PNotStartedAtStartupWhenNotEnabled)596 TEST_F(UpdateAttempterTest, P2PNotStartedAtStartupWhenNotEnabled) {
597   MockP2PManager mock_p2p_manager;
598   fake_system_state_.set_p2p_manager(&mock_p2p_manager);
599   mock_p2p_manager.fake().SetP2PEnabled(false);
600   EXPECT_CALL(mock_p2p_manager, EnsureP2PRunning()).Times(0);
601   attempter_.UpdateEngineStarted();
602 }
603 
TEST_F(UpdateAttempterTest,P2PNotStartedAtStartupWhenEnabledButNotSharing)604 TEST_F(UpdateAttempterTest, P2PNotStartedAtStartupWhenEnabledButNotSharing) {
605   MockP2PManager mock_p2p_manager;
606   fake_system_state_.set_p2p_manager(&mock_p2p_manager);
607   mock_p2p_manager.fake().SetP2PEnabled(true);
608   EXPECT_CALL(mock_p2p_manager, EnsureP2PRunning()).Times(0);
609   attempter_.UpdateEngineStarted();
610 }
611 
TEST_F(UpdateAttempterTest,P2PStartedAtStartupWhenEnabledAndSharing)612 TEST_F(UpdateAttempterTest, P2PStartedAtStartupWhenEnabledAndSharing) {
613   MockP2PManager mock_p2p_manager;
614   fake_system_state_.set_p2p_manager(&mock_p2p_manager);
615   mock_p2p_manager.fake().SetP2PEnabled(true);
616   mock_p2p_manager.fake().SetCountSharedFilesResult(1);
617   EXPECT_CALL(mock_p2p_manager, EnsureP2PRunning());
618   attempter_.UpdateEngineStarted();
619 }
620 
TEST_F(UpdateAttempterTest,P2PNotEnabled)621 TEST_F(UpdateAttempterTest, P2PNotEnabled) {
622   loop_.PostTask(FROM_HERE,
623                  base::Bind(&UpdateAttempterTest::P2PNotEnabledStart,
624                             base::Unretained(this)));
625   loop_.Run();
626 }
627 
P2PNotEnabledStart()628 void UpdateAttempterTest::P2PNotEnabledStart() {
629   // If P2P is not enabled, check that we do not attempt housekeeping
630   // and do not convey that p2p is to be used.
631   MockP2PManager mock_p2p_manager;
632   fake_system_state_.set_p2p_manager(&mock_p2p_manager);
633   mock_p2p_manager.fake().SetP2PEnabled(false);
634   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping()).Times(0);
635   attempter_.Update("", "", "", "", false, false);
636   EXPECT_FALSE(actual_using_p2p_for_downloading_);
637   EXPECT_FALSE(actual_using_p2p_for_sharing());
638   ScheduleQuitMainLoop();
639 }
640 
TEST_F(UpdateAttempterTest,P2PEnabledStartingFails)641 TEST_F(UpdateAttempterTest, P2PEnabledStartingFails) {
642   loop_.PostTask(FROM_HERE,
643                  base::Bind(&UpdateAttempterTest::P2PEnabledStartingFailsStart,
644                             base::Unretained(this)));
645   loop_.Run();
646 }
647 
P2PEnabledStartingFailsStart()648 void UpdateAttempterTest::P2PEnabledStartingFailsStart() {
649   // If p2p is enabled, but starting it fails ensure we don't do
650   // any housekeeping and do not convey that p2p should be used.
651   MockP2PManager mock_p2p_manager;
652   fake_system_state_.set_p2p_manager(&mock_p2p_manager);
653   mock_p2p_manager.fake().SetP2PEnabled(true);
654   mock_p2p_manager.fake().SetEnsureP2PRunningResult(false);
655   mock_p2p_manager.fake().SetPerformHousekeepingResult(false);
656   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping()).Times(0);
657   attempter_.Update("", "", "", "", false, false);
658   EXPECT_FALSE(actual_using_p2p_for_downloading());
659   EXPECT_FALSE(actual_using_p2p_for_sharing());
660   ScheduleQuitMainLoop();
661 }
662 
TEST_F(UpdateAttempterTest,P2PEnabledHousekeepingFails)663 TEST_F(UpdateAttempterTest, P2PEnabledHousekeepingFails) {
664   loop_.PostTask(
665       FROM_HERE,
666       base::Bind(&UpdateAttempterTest::P2PEnabledHousekeepingFailsStart,
667                  base::Unretained(this)));
668   loop_.Run();
669 }
670 
P2PEnabledHousekeepingFailsStart()671 void UpdateAttempterTest::P2PEnabledHousekeepingFailsStart() {
672   // If p2p is enabled, starting it works but housekeeping fails, ensure
673   // we do not convey p2p is to be used.
674   MockP2PManager mock_p2p_manager;
675   fake_system_state_.set_p2p_manager(&mock_p2p_manager);
676   mock_p2p_manager.fake().SetP2PEnabled(true);
677   mock_p2p_manager.fake().SetEnsureP2PRunningResult(true);
678   mock_p2p_manager.fake().SetPerformHousekeepingResult(false);
679   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping());
680   attempter_.Update("", "", "", "", false, false);
681   EXPECT_FALSE(actual_using_p2p_for_downloading());
682   EXPECT_FALSE(actual_using_p2p_for_sharing());
683   ScheduleQuitMainLoop();
684 }
685 
TEST_F(UpdateAttempterTest,P2PEnabled)686 TEST_F(UpdateAttempterTest, P2PEnabled) {
687   loop_.PostTask(FROM_HERE,
688                  base::Bind(&UpdateAttempterTest::P2PEnabledStart,
689                             base::Unretained(this)));
690   loop_.Run();
691 }
692 
P2PEnabledStart()693 void UpdateAttempterTest::P2PEnabledStart() {
694   MockP2PManager mock_p2p_manager;
695   fake_system_state_.set_p2p_manager(&mock_p2p_manager);
696   // If P2P is enabled and starting it works, check that we performed
697   // housekeeping and that we convey p2p should be used.
698   mock_p2p_manager.fake().SetP2PEnabled(true);
699   mock_p2p_manager.fake().SetEnsureP2PRunningResult(true);
700   mock_p2p_manager.fake().SetPerformHousekeepingResult(true);
701   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping());
702   attempter_.Update("", "", "", "", false, false);
703   EXPECT_TRUE(actual_using_p2p_for_downloading());
704   EXPECT_TRUE(actual_using_p2p_for_sharing());
705   ScheduleQuitMainLoop();
706 }
707 
TEST_F(UpdateAttempterTest,P2PEnabledInteractive)708 TEST_F(UpdateAttempterTest, P2PEnabledInteractive) {
709   loop_.PostTask(FROM_HERE,
710                  base::Bind(&UpdateAttempterTest::P2PEnabledInteractiveStart,
711                             base::Unretained(this)));
712   loop_.Run();
713 }
714 
P2PEnabledInteractiveStart()715 void UpdateAttempterTest::P2PEnabledInteractiveStart() {
716   MockP2PManager mock_p2p_manager;
717   fake_system_state_.set_p2p_manager(&mock_p2p_manager);
718   // For an interactive check, if P2P is enabled and starting it
719   // works, check that we performed housekeeping and that we convey
720   // p2p should be used for sharing but NOT for downloading.
721   mock_p2p_manager.fake().SetP2PEnabled(true);
722   mock_p2p_manager.fake().SetEnsureP2PRunningResult(true);
723   mock_p2p_manager.fake().SetPerformHousekeepingResult(true);
724   EXPECT_CALL(mock_p2p_manager, PerformHousekeeping());
725   attempter_.Update("", "", "", "", false, true /* interactive */);
726   EXPECT_FALSE(actual_using_p2p_for_downloading());
727   EXPECT_TRUE(actual_using_p2p_for_sharing());
728   ScheduleQuitMainLoop();
729 }
730 
TEST_F(UpdateAttempterTest,ReadScatterFactorFromPolicy)731 TEST_F(UpdateAttempterTest, ReadScatterFactorFromPolicy) {
732   loop_.PostTask(
733       FROM_HERE,
734       base::Bind(&UpdateAttempterTest::ReadScatterFactorFromPolicyTestStart,
735                  base::Unretained(this)));
736   loop_.Run();
737 }
738 
739 // Tests that the scatter_factor_in_seconds value is properly fetched
740 // from the device policy.
ReadScatterFactorFromPolicyTestStart()741 void UpdateAttempterTest::ReadScatterFactorFromPolicyTestStart() {
742   int64_t scatter_factor_in_seconds = 36000;
743 
744   policy::MockDevicePolicy* device_policy = new policy::MockDevicePolicy();
745   attempter_.policy_provider_.reset(new policy::PolicyProvider(device_policy));
746 
747   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true));
748   fake_system_state_.set_device_policy(device_policy);
749 
750   EXPECT_CALL(*device_policy, GetScatterFactorInSeconds(_))
751       .WillRepeatedly(DoAll(
752           SetArgumentPointee<0>(scatter_factor_in_seconds),
753           Return(true)));
754 
755   attempter_.Update("", "", "", "", false, false);
756   EXPECT_EQ(scatter_factor_in_seconds, attempter_.scatter_factor_.InSeconds());
757 
758   ScheduleQuitMainLoop();
759 }
760 
TEST_F(UpdateAttempterTest,DecrementUpdateCheckCountTest)761 TEST_F(UpdateAttempterTest, DecrementUpdateCheckCountTest) {
762   loop_.PostTask(
763       FROM_HERE,
764       base::Bind(&UpdateAttempterTest::DecrementUpdateCheckCountTestStart,
765                  base::Unretained(this)));
766   loop_.Run();
767 }
768 
DecrementUpdateCheckCountTestStart()769 void UpdateAttempterTest::DecrementUpdateCheckCountTestStart() {
770   // Tests that the scatter_factor_in_seconds value is properly fetched
771   // from the device policy and is decremented if value > 0.
772   int64_t initial_value = 5;
773   FakePrefs fake_prefs;
774   attempter_.prefs_ = &fake_prefs;
775 
776   fake_system_state_.fake_hardware()->SetIsOOBEComplete(Time::UnixEpoch());
777 
778   EXPECT_TRUE(fake_prefs.SetInt64(kPrefsUpdateCheckCount, initial_value));
779 
780   int64_t scatter_factor_in_seconds = 10;
781 
782   policy::MockDevicePolicy* device_policy = new policy::MockDevicePolicy();
783   attempter_.policy_provider_.reset(new policy::PolicyProvider(device_policy));
784 
785   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true));
786   fake_system_state_.set_device_policy(device_policy);
787 
788   EXPECT_CALL(*device_policy, GetScatterFactorInSeconds(_))
789       .WillRepeatedly(DoAll(
790           SetArgumentPointee<0>(scatter_factor_in_seconds),
791           Return(true)));
792 
793   attempter_.Update("", "", "", "", false, false);
794   EXPECT_EQ(scatter_factor_in_seconds, attempter_.scatter_factor_.InSeconds());
795 
796   // Make sure the file still exists.
797   EXPECT_TRUE(fake_prefs.Exists(kPrefsUpdateCheckCount));
798 
799   int64_t new_value;
800   EXPECT_TRUE(fake_prefs.GetInt64(kPrefsUpdateCheckCount, &new_value));
801   EXPECT_EQ(initial_value - 1, new_value);
802 
803   EXPECT_TRUE(
804       attempter_.omaha_request_params_->update_check_count_wait_enabled());
805 
806   // However, if the count is already 0, it's not decremented. Test that.
807   initial_value = 0;
808   EXPECT_TRUE(fake_prefs.SetInt64(kPrefsUpdateCheckCount, initial_value));
809   attempter_.Update("", "", "", "", false, false);
810   EXPECT_TRUE(fake_prefs.Exists(kPrefsUpdateCheckCount));
811   EXPECT_TRUE(fake_prefs.GetInt64(kPrefsUpdateCheckCount, &new_value));
812   EXPECT_EQ(initial_value, new_value);
813 
814   ScheduleQuitMainLoop();
815 }
816 
TEST_F(UpdateAttempterTest,NoScatteringDoneDuringManualUpdateTestStart)817 TEST_F(UpdateAttempterTest, NoScatteringDoneDuringManualUpdateTestStart) {
818   loop_.PostTask(FROM_HERE, base::Bind(
819       &UpdateAttempterTest::NoScatteringDoneDuringManualUpdateTestStart,
820       base::Unretained(this)));
821   loop_.Run();
822 }
823 
NoScatteringDoneDuringManualUpdateTestStart()824 void UpdateAttempterTest::NoScatteringDoneDuringManualUpdateTestStart() {
825   // Tests that no scattering logic is enabled if the update check
826   // is manually done (as opposed to a scheduled update check)
827   int64_t initial_value = 8;
828   FakePrefs fake_prefs;
829   attempter_.prefs_ = &fake_prefs;
830 
831   fake_system_state_.fake_hardware()->SetIsOOBEComplete(Time::UnixEpoch());
832   fake_system_state_.set_prefs(&fake_prefs);
833 
834   EXPECT_TRUE(fake_prefs.SetInt64(kPrefsWallClockWaitPeriod, initial_value));
835   EXPECT_TRUE(fake_prefs.SetInt64(kPrefsUpdateCheckCount, initial_value));
836 
837   // make sure scatter_factor is non-zero as scattering is disabled
838   // otherwise.
839   int64_t scatter_factor_in_seconds = 50;
840 
841   policy::MockDevicePolicy* device_policy = new policy::MockDevicePolicy();
842   attempter_.policy_provider_.reset(new policy::PolicyProvider(device_policy));
843 
844   EXPECT_CALL(*device_policy, LoadPolicy()).WillRepeatedly(Return(true));
845   fake_system_state_.set_device_policy(device_policy);
846 
847   EXPECT_CALL(*device_policy, GetScatterFactorInSeconds(_))
848       .WillRepeatedly(DoAll(
849           SetArgumentPointee<0>(scatter_factor_in_seconds),
850           Return(true)));
851 
852   // Trigger an interactive check so we can test that scattering is disabled.
853   attempter_.Update("", "", "", "", false, true);
854   EXPECT_EQ(scatter_factor_in_seconds, attempter_.scatter_factor_.InSeconds());
855 
856   // Make sure scattering is disabled for manual (i.e. user initiated) update
857   // checks and all artifacts are removed.
858   EXPECT_FALSE(
859       attempter_.omaha_request_params_->wall_clock_based_wait_enabled());
860   EXPECT_FALSE(fake_prefs.Exists(kPrefsWallClockWaitPeriod));
861   EXPECT_EQ(0, attempter_.omaha_request_params_->waiting_period().InSeconds());
862   EXPECT_FALSE(
863       attempter_.omaha_request_params_->update_check_count_wait_enabled());
864   EXPECT_FALSE(fake_prefs.Exists(kPrefsUpdateCheckCount));
865 
866   ScheduleQuitMainLoop();
867 }
868 
869 // Checks that we only report daily metrics at most every 24 hours.
TEST_F(UpdateAttempterTest,ReportDailyMetrics)870 TEST_F(UpdateAttempterTest, ReportDailyMetrics) {
871   FakeClock fake_clock;
872   FakePrefs fake_prefs;
873 
874   fake_system_state_.set_clock(&fake_clock);
875   fake_system_state_.set_prefs(&fake_prefs);
876 
877   Time epoch = Time::FromInternalValue(0);
878   fake_clock.SetWallclockTime(epoch);
879 
880   // If there is no kPrefsDailyMetricsLastReportedAt state variable,
881   // we should report.
882   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics());
883   // We should not report again if no time has passed.
884   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
885 
886   // We should not report if only 10 hours has passed.
887   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(10));
888   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
889 
890   // We should not report if only 24 hours - 1 sec has passed.
891   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(24) -
892                               TimeDelta::FromSeconds(1));
893   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
894 
895   // We should report if 24 hours has passed.
896   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(24));
897   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics());
898 
899   // But then we should not report again..
900   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
901 
902   // .. until another 24 hours has passed
903   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(47));
904   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
905   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(48));
906   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics());
907   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
908 
909   // .. and another 24 hours
910   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(71));
911   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
912   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(72));
913   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics());
914   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
915 
916   // If the span between time of reporting and present time is
917   // negative, we report. This is in order to reset the timestamp and
918   // avoid an edge condition whereby a distant point in the future is
919   // in the state variable resulting in us never ever reporting again.
920   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(71));
921   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics());
922   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
923 
924   // In this case we should not update until the clock reads 71 + 24 = 95.
925   // Check that.
926   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(94));
927   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
928   fake_clock.SetWallclockTime(epoch + TimeDelta::FromHours(95));
929   EXPECT_TRUE(attempter_.CheckAndReportDailyMetrics());
930   EXPECT_FALSE(attempter_.CheckAndReportDailyMetrics());
931 }
932 
TEST_F(UpdateAttempterTest,BootTimeInUpdateMarkerFile)933 TEST_F(UpdateAttempterTest, BootTimeInUpdateMarkerFile) {
934   FakeClock fake_clock;
935   fake_clock.SetBootTime(Time::FromTimeT(42));
936   fake_system_state_.set_clock(&fake_clock);
937   FakePrefs fake_prefs;
938   fake_system_state_.set_prefs(&fake_prefs);
939   attempter_.Init();
940 
941   Time boot_time;
942   EXPECT_FALSE(attempter_.GetBootTimeAtUpdate(&boot_time));
943 
944   attempter_.WriteUpdateCompletedMarker();
945 
946   EXPECT_TRUE(attempter_.GetBootTimeAtUpdate(&boot_time));
947   EXPECT_EQ(boot_time.ToTimeT(), 42);
948 }
949 
TEST_F(UpdateAttempterTest,AnyUpdateSourceAllowedUnofficial)950 TEST_F(UpdateAttempterTest, AnyUpdateSourceAllowedUnofficial) {
951   fake_system_state_.fake_hardware()->SetIsOfficialBuild(false);
952   EXPECT_TRUE(attempter_.IsAnyUpdateSourceAllowed());
953 }
954 
TEST_F(UpdateAttempterTest,AnyUpdateSourceAllowedOfficialDevmode)955 TEST_F(UpdateAttempterTest, AnyUpdateSourceAllowedOfficialDevmode) {
956   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true);
957   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(true);
958   EXPECT_TRUE(attempter_.IsAnyUpdateSourceAllowed());
959 }
960 
TEST_F(UpdateAttempterTest,AnyUpdateSourceDisallowedOfficialNormal)961 TEST_F(UpdateAttempterTest, AnyUpdateSourceDisallowedOfficialNormal) {
962   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true);
963   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(false);
964   EXPECT_FALSE(attempter_.IsAnyUpdateSourceAllowed());
965 }
966 
TEST_F(UpdateAttempterTest,CheckForUpdateAUTest)967 TEST_F(UpdateAttempterTest, CheckForUpdateAUTest) {
968   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true);
969   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(false);
970   attempter_.CheckForUpdate("", "autest", true);
971   EXPECT_EQ(constants::kOmahaDefaultAUTestURL, attempter_.forced_omaha_url());
972 }
973 
TEST_F(UpdateAttempterTest,CheckForUpdateScheduledAUTest)974 TEST_F(UpdateAttempterTest, CheckForUpdateScheduledAUTest) {
975   fake_system_state_.fake_hardware()->SetIsOfficialBuild(true);
976   fake_system_state_.fake_hardware()->SetAreDevFeaturesEnabled(false);
977   attempter_.CheckForUpdate("", "autest-scheduled", true);
978   EXPECT_EQ(constants::kOmahaDefaultAUTestURL, attempter_.forced_omaha_url());
979 }
980 
981 }  // namespace chromeos_update_engine
982