content/browser/background_sync/background_sync_manager_unittest.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/background_sync/background_sync_manager.h"
   6
   7 #include "base/files/scoped_temp_dir.h"
   8 #include "base/logging.h"
   9 #include "base/run_loop.h"
  10 #include "base/thread_task_runner_handle.h"
  11 #include "content/browser/browser_thread_impl.h"
  12 #include "content/browser/service_worker/embedded_worker_test_helper.h"
  13 #include "content/browser/service_worker/service_worker_context_core.h"
  14 #include "content/browser/service_worker/service_worker_context_wrapper.h"
  15 #include "content/browser/service_worker/service_worker_storage.h"
  16 #include "content/public/test/test_browser_thread_bundle.h"
  17 #include "testing/gtest/include/gtest/gtest.h"
  18
  19 namespace content {
  20
  21 namespace {
  22
  23 const char kOrigin[] = "https://example.com";
  24 const char kPattern1[] = "https://example.com/a";
  25 const char kPattern2[] = "https://example.com/b";
  26 const char kScript1[] = "https://example.com/a/script.js";
  27 const char kScript2[] = "https://example.com/b/script.js";
  28 const int kRenderProcessId = 99;
  29
  30 void RegisterServiceWorkerCallback(bool* called,
  31                                    int64* store_registration_id,
  32                                    ServiceWorkerStatusCode status,
  33                                    const std::string& status_message,
  34                                    int64 registration_id) {
  35   EXPECT_EQ(SERVICE_WORKER_OK, status) << ServiceWorkerStatusToString(status);
  36   *called = true;
  37   *store_registration_id = registration_id;
  38 }
  39
  40 void UnregisterServiceWorkerCallback(bool* called,
  41                                      ServiceWorkerStatusCode code) {
  42   EXPECT_EQ(SERVICE_WORKER_OK, code);
  43   *called = true;
  44 }
  45
  46 }  // namespace
  47
  48 // A BackgroundSyncManager that can simulate delaying and corrupting the
  49 // backend. This class assumes (and verifies) that only one operation runs at a
  50 // time.
  51 class TestBackgroundSyncManager : public BackgroundSyncManager {
  52  public:
  53   explicit TestBackgroundSyncManager(
  54       const scoped_refptr<ServiceWorkerContextWrapper>& service_worker_context)
  55       : BackgroundSyncManager(service_worker_context) {}
  56
  57   void DoInit() { Init(); }
  58
  59   void StoreDataInBackendContinue(
  60       int64 sw_registration_id,
  61       const GURL& origin,
  62       const std::string& key,
  63       const std::string& data,
  64       const ServiceWorkerStorage::StatusCallback& callback) {
  65     BackgroundSyncManager::StoreDataInBackend(sw_registration_id, origin, key,
  66                                               data, callback);
  67   }
  68
  69   void GetDataFromBackendContinue(
  70       const std::string& key,
  71       const ServiceWorkerStorage::GetUserDataForAllRegistrationsCallback&
  72           callback) {
  73     BackgroundSyncManager::GetDataFromBackend(key, callback);
  74   }
  75
  76   void Continue() {
  77     continuation_.Run();
  78     continuation_.Reset();
  79   }
  80
  81   void set_corrupt_backend(bool corrupt_backend) {
  82     corrupt_backend_ = corrupt_backend;
  83   }
  84   void set_delay_backend(bool delay_backend) { delay_backend_ = delay_backend; }
  85
  86  protected:
  87   void StoreDataInBackend(
  88       int64 sw_registration_id,
  89       const GURL& origin,
  90       const std::string& key,
  91       const std::string& data,
  92       const ServiceWorkerStorage::StatusCallback& callback) override {
  93     EXPECT_TRUE(continuation_.is_null());
  94     if (corrupt_backend_) {
  95       base::MessageLoop::current()->PostTask(
  96           FROM_HERE, base::Bind(callback, SERVICE_WORKER_ERROR_FAILED));
  97       return;
  98     }
  99     continuation_ =
 100         base::Bind(&TestBackgroundSyncManager::StoreDataInBackendContinue,
 101                    base::Unretained(this), sw_registration_id, origin, key,
 102                    data, callback);
 103     if (delay_backend_)
 104       return;
 105
 106     Continue();
 107   }
 108
 109   void GetDataFromBackend(
 110       const std::string& key,
 111       const ServiceWorkerStorage::GetUserDataForAllRegistrationsCallback&
 112           callback) override {
 113     EXPECT_TRUE(continuation_.is_null());
 114     if (corrupt_backend_) {
 115       base::MessageLoop::current()->PostTask(
 116           FROM_HERE,
 117           base::Bind(callback, std::vector<std::pair<int64, std::string>>(),
 118                      SERVICE_WORKER_ERROR_FAILED));
 119       return;
 120     }
 121     continuation_ =
 122         base::Bind(&TestBackgroundSyncManager::GetDataFromBackendContinue,
 123                    base::Unretained(this), key, callback);
 124     if (delay_backend_)
 125       return;
 126
 127     Continue();
 128   }
 129
 130  private:
 131   bool corrupt_backend_ = false;
 132   bool delay_backend_ = false;
 133   base::Closure continuation_;
 134 };
 135
 136 class BackgroundSyncManagerTest : public testing::Test {
 137  public:
 138   BackgroundSyncManagerTest()
 139       : browser_thread_bundle_(TestBrowserThreadBundle::IO_MAINLOOP),
 140         sync_reg_1_(BackgroundSyncManager::BackgroundSyncRegistration()),
 141         sync_reg_2_(BackgroundSyncManager::BackgroundSyncRegistration()),
 142         callback_error_(BackgroundSyncManager::ERROR_TYPE_OK),
 143         callback_sw_status_code_(SERVICE_WORKER_OK) {
 144     sync_reg_1_.name = "foo";
 145     sync_reg_2_.name = "bar";
 146   }
 147
 148   void SetUp() override {
 149     helper_.reset(
 150         new EmbeddedWorkerTestHelper(base::FilePath(), kRenderProcessId));
 151
 152     background_sync_manager_ =
 153         BackgroundSyncManager::Create(helper_->context_wrapper());
 154
 155     // Wait for storage to finish initializing before registering service
 156     // workers.
 157     base::RunLoop().RunUntilIdle();
 158
 159     bool called_1 = false;
 160     bool called_2 = false;
 161     helper_->context()->RegisterServiceWorker(
 162         GURL(kPattern1), GURL(kScript1), NULL,
 163         base::Bind(&RegisterServiceWorkerCallback, &called_1,
 164                    &sw_registration_id_1_));
 165
 166     helper_->context()->RegisterServiceWorker(
 167         GURL(kPattern2), GURL(kScript2), NULL,
 168         base::Bind(&RegisterServiceWorkerCallback, &called_2,
 169                    &sw_registration_id_2_));
 170     base::RunLoop().RunUntilIdle();
 171     EXPECT_TRUE(called_1);
 172     EXPECT_TRUE(called_2);
 173   }
 174
 175   void StatusAndRegistrationCallback(
 176       bool* was_called,
 177       BackgroundSyncManager::ErrorType error,
 178       const BackgroundSyncManager::BackgroundSyncRegistration& registration) {
 179     *was_called = true;
 180     callback_error_ = error;
 181     callback_registration_ = registration;
 182   }
 183
 184   void StatusCallback(bool* was_called,
 185                       BackgroundSyncManager::ErrorType error) {
 186     *was_called = true;
 187     callback_error_ = error;
 188   }
 189
 190  protected:
 191   TestBackgroundSyncManager* UseTestBackgroundSyncManager() {
 192     TestBackgroundSyncManager* manager =
 193         new TestBackgroundSyncManager(helper_->context_wrapper());
 194     background_sync_manager_.reset(manager);
 195     manager->DoInit();
 196     return manager;
 197   }
 198
 199   bool Register(const BackgroundSyncManager::BackgroundSyncRegistration&
 200                     sync_registration) {
 201     return RegisterWithServiceWorkerId(sw_registration_id_1_,
 202                                        sync_registration);
 203   }
 204
 205   bool RegisterWithServiceWorkerId(
 206       int64 sw_registration_id,
 207       const BackgroundSyncManager::BackgroundSyncRegistration&
 208           sync_registration) {
 209     bool was_called = false;
 210     background_sync_manager_->Register(
 211         GURL(kOrigin), sw_registration_id, sync_registration,
 212         base::Bind(&BackgroundSyncManagerTest::StatusAndRegistrationCallback,
 213                    base::Unretained(this), &was_called));
 214     base::RunLoop().RunUntilIdle();
 215     EXPECT_TRUE(was_called);
 216     return callback_error_ == BackgroundSyncManager::ERROR_TYPE_OK;
 217   }
 218
 219   bool Unregister(const BackgroundSyncManager::BackgroundSyncRegistration&
 220                       sync_registration) {
 221     return UnregisterWithServiceWorkerId(sw_registration_id_1_,
 222                                          sync_registration);
 223   }
 224
 225   bool UnregisterWithServiceWorkerId(
 226       int64 sw_registration_id,
 227       const BackgroundSyncManager::BackgroundSyncRegistration&
 228           sync_registration) {
 229     bool was_called = false;
 230     background_sync_manager_->Unregister(
 231         GURL(kOrigin), sw_registration_id, sync_registration.name,
 232         sync_registration.id,
 233         base::Bind(&BackgroundSyncManagerTest::StatusCallback,
 234                    base::Unretained(this), &was_called));
 235     base::RunLoop().RunUntilIdle();
 236     EXPECT_TRUE(was_called);
 237     return callback_error_ == BackgroundSyncManager::ERROR_TYPE_OK;
 238   }
 239
 240   bool GetRegistration(const std::string& sync_registration_name) {
 241     return GetRegistrationWithServiceWorkerId(sw_registration_id_1_,
 242                                               sync_registration_name);
 243   }
 244
 245   bool GetRegistrationWithServiceWorkerId(
 246       int64 sw_registration_id,
 247       const std::string& sync_registration_name) {
 248     bool was_called = false;
 249     background_sync_manager_->GetRegistration(
 250         GURL(kOrigin), sw_registration_id, sync_registration_name,
 251         base::Bind(&BackgroundSyncManagerTest::StatusAndRegistrationCallback,
 252                    base::Unretained(this), &was_called));
 253     base::RunLoop().RunUntilIdle();
 254     EXPECT_TRUE(was_called);
 255
 256     if (callback_error_ == BackgroundSyncManager::ERROR_TYPE_OK)
 257       EXPECT_TRUE(sync_registration_name == callback_registration_.name);
 258
 259     return callback_error_ == BackgroundSyncManager::ERROR_TYPE_OK;
 260   }
 261
 262   void StorageRegistrationCallback(ServiceWorkerStatusCode result) {
 263     callback_sw_status_code_ = result;
 264   }
 265
 266   void UnregisterServiceWorker(uint64 sw_registration_id) {
 267     bool called = false;
 268     helper_->context()->UnregisterServiceWorker(
 269         PatternForSWId(sw_registration_id),
 270         base::Bind(&UnregisterServiceWorkerCallback, &called));
 271     base::RunLoop().RunUntilIdle();
 272     EXPECT_TRUE(called);
 273   }
 274
 275   GURL PatternForSWId(int64 sw_id) {
 276     EXPECT_TRUE(sw_id == sw_registration_id_1_ ||
 277                 sw_id == sw_registration_id_2_);
 278     return sw_id == sw_registration_id_1_ ? GURL(kPattern1) : GURL(kPattern2);
 279   }
 280
 281   TestBrowserThreadBundle browser_thread_bundle_;
 282   scoped_ptr<EmbeddedWorkerTestHelper> helper_;
 283   scoped_ptr<BackgroundSyncManager> background_sync_manager_;
 284
 285   int64 sw_registration_id_1_;
 286   int64 sw_registration_id_2_;
 287
 288   BackgroundSyncManager::BackgroundSyncRegistration sync_reg_1_;
 289   BackgroundSyncManager::BackgroundSyncRegistration sync_reg_2_;
 290
 291   // Callback values.
 292   BackgroundSyncManager::ErrorType callback_error_;
 293   BackgroundSyncManager::BackgroundSyncRegistration callback_registration_;
 294   ServiceWorkerStatusCode callback_sw_status_code_;
 295 };
 296
 297 TEST_F(BackgroundSyncManagerTest, Register) {
 298   EXPECT_TRUE(Register(sync_reg_1_));
 299 }
 300
 301 TEST_F(BackgroundSyncManagerTest, RegistractionIntact) {
 302   EXPECT_TRUE(Register(sync_reg_1_));
 303   EXPECT_STREQ(sync_reg_1_.name.c_str(), callback_registration_.name.c_str());
 304   EXPECT_NE(
 305       BackgroundSyncManager::BackgroundSyncRegistration::kInvalidRegistrationId,
 306       callback_registration_.id);
 307 }
 308
 309 TEST_F(BackgroundSyncManagerTest, RegisterExistingKeepsId) {
 310   EXPECT_TRUE(Register(sync_reg_1_));
 311   BackgroundSyncManager::BackgroundSyncRegistration first_registration =
 312       callback_registration_;
 313   EXPECT_TRUE(Register(sync_reg_1_));
 314   EXPECT_TRUE(callback_registration_.Equals(first_registration));
 315   EXPECT_EQ(first_registration.id, callback_registration_.id);
 316 }
 317
 318 TEST_F(BackgroundSyncManagerTest, RegisterOverwrites) {
 319   EXPECT_TRUE(Register(sync_reg_1_));
 320   BackgroundSyncManager::BackgroundSyncRegistration first_registration =
 321       callback_registration_;
 322
 323   sync_reg_1_.min_period = 100;
 324   EXPECT_TRUE(Register(sync_reg_1_));
 325   EXPECT_LT(first_registration.id, callback_registration_.id);
 326   EXPECT_FALSE(callback_registration_.Equals(first_registration));
 327 }
 328
 329 TEST_F(BackgroundSyncManagerTest, RegisterBadBackend) {
 330   TestBackgroundSyncManager* manager = UseTestBackgroundSyncManager();
 331   manager->set_corrupt_backend(true);
 332   EXPECT_FALSE(Register(sync_reg_1_));
 333   manager->set_corrupt_backend(false);
 334   EXPECT_FALSE(Register(sync_reg_1_));
 335   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 336 }
 337
 338 TEST_F(BackgroundSyncManagerTest, TwoRegistrations) {
 339   EXPECT_TRUE(Register(sync_reg_1_));
 340   EXPECT_TRUE(Register(sync_reg_2_));
 341 }
 342
 343 TEST_F(BackgroundSyncManagerTest, GetRegistrationNonExisting) {
 344   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 345 }
 346
 347 TEST_F(BackgroundSyncManagerTest, GetRegistrationExisting) {
 348   EXPECT_TRUE(Register(sync_reg_1_));
 349   EXPECT_TRUE(GetRegistration(sync_reg_1_.name));
 350   EXPECT_FALSE(GetRegistration(sync_reg_2_.name));
 351 }
 352
 353 TEST_F(BackgroundSyncManagerTest, GetRegistrationBadBackend) {
 354   TestBackgroundSyncManager* manager = UseTestBackgroundSyncManager();
 355   EXPECT_TRUE(Register(sync_reg_1_));
 356   manager->set_corrupt_backend(true);
 357   EXPECT_TRUE(GetRegistration(sync_reg_1_.name));
 358   EXPECT_FALSE(Register(sync_reg_2_));
 359   // Registration should have discovered the bad backend and disabled the
 360   // BackgroundSyncManager.
 361   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 362   manager->set_corrupt_backend(false);
 363   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 364 }
 365
 366 TEST_F(BackgroundSyncManagerTest, Unregister) {
 367   EXPECT_TRUE(Register(sync_reg_1_));
 368   EXPECT_TRUE(Unregister(callback_registration_));
 369   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 370 }
 371
 372 TEST_F(BackgroundSyncManagerTest, UnregisterWrongId) {
 373   EXPECT_TRUE(Register(sync_reg_1_));
 374   callback_registration_.id += 1;
 375   EXPECT_FALSE(Unregister(callback_registration_));
 376 }
 377
 378 TEST_F(BackgroundSyncManagerTest, Reregister) {
 379   EXPECT_TRUE(Register(sync_reg_1_));
 380   EXPECT_TRUE(Unregister(callback_registration_));
 381   EXPECT_TRUE(Register(sync_reg_1_));
 382 }
 383
 384 TEST_F(BackgroundSyncManagerTest, UnregisterNonExisting) {
 385   EXPECT_FALSE(Unregister(sync_reg_1_));
 386   EXPECT_EQ(BackgroundSyncManager::ERROR_TYPE_NOT_FOUND, callback_error_);
 387 }
 388
 389 TEST_F(BackgroundSyncManagerTest, UnregisterSecond) {
 390   EXPECT_TRUE(Register(sync_reg_1_));
 391   EXPECT_TRUE(Register(sync_reg_2_));
 392   EXPECT_TRUE(Unregister(callback_registration_));
 393   EXPECT_TRUE(GetRegistration(sync_reg_1_.name));
 394   EXPECT_TRUE(Register(sync_reg_2_));
 395 }
 396
 397 TEST_F(BackgroundSyncManagerTest, UnregisterBadBackend) {
 398   TestBackgroundSyncManager* manager = UseTestBackgroundSyncManager();
 399   sync_reg_1_.min_period += 1;
 400   EXPECT_TRUE(Register(sync_reg_1_));
 401   EXPECT_TRUE(Register(sync_reg_2_));
 402   manager->set_corrupt_backend(true);
 403   EXPECT_FALSE(Unregister(callback_registration_));
 404   // Unregister should have discovered the bad backend and disabled the
 405   // BackgroundSyncManager.
 406   manager->set_corrupt_backend(false);
 407   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 408   EXPECT_FALSE(GetRegistration(sync_reg_2_.name));
 409 }
 410
 411 TEST_F(BackgroundSyncManagerTest, RegistrationIncreasesId) {
 412   EXPECT_TRUE(Register(sync_reg_1_));
 413   BackgroundSyncManager::BackgroundSyncRegistration registered_sync =
 414       callback_registration_;
 415   BackgroundSyncManager::BackgroundSyncRegistration::RegistrationId cur_id =
 416       callback_registration_.id;
 417
 418   EXPECT_TRUE(GetRegistration(sync_reg_1_.name));
 419   EXPECT_TRUE(Register(sync_reg_2_));
 420   EXPECT_LT(cur_id, callback_registration_.id);
 421   cur_id = callback_registration_.id;
 422
 423   EXPECT_TRUE(Unregister(registered_sync));
 424   EXPECT_TRUE(Register(sync_reg_1_));
 425   EXPECT_LT(cur_id, callback_registration_.id);
 426 }
 427
 428 TEST_F(BackgroundSyncManagerTest, RebootRecovery) {
 429   EXPECT_TRUE(Register(sync_reg_1_));
 430
 431   background_sync_manager_ =
 432       BackgroundSyncManager::Create(helper_->context_wrapper());
 433
 434   EXPECT_TRUE(GetRegistration(sync_reg_1_.name));
 435   EXPECT_FALSE(GetRegistration(sync_reg_2_.name));
 436 }
 437
 438 TEST_F(BackgroundSyncManagerTest, RebootRecoveryTwoServiceWorkers) {
 439   EXPECT_TRUE(RegisterWithServiceWorkerId(sw_registration_id_1_, sync_reg_1_));
 440   EXPECT_TRUE(RegisterWithServiceWorkerId(sw_registration_id_2_, sync_reg_2_));
 441
 442   background_sync_manager_ =
 443       BackgroundSyncManager::Create(helper_->context_wrapper());
 444
 445   EXPECT_TRUE(GetRegistrationWithServiceWorkerId(sw_registration_id_1_,
 446                                                  sync_reg_1_.name));
 447   EXPECT_FALSE(GetRegistrationWithServiceWorkerId(sw_registration_id_1_,
 448                                                   sync_reg_2_.name));
 449   EXPECT_FALSE(GetRegistrationWithServiceWorkerId(sw_registration_id_2_,
 450                                                   sync_reg_1_.name));
 451   EXPECT_TRUE(GetRegistrationWithServiceWorkerId(sw_registration_id_2_,
 452                                                  sync_reg_2_.name));
 453
 454   EXPECT_TRUE(GetRegistrationWithServiceWorkerId(sw_registration_id_1_,
 455                                                  sync_reg_1_.name));
 456   EXPECT_TRUE(GetRegistrationWithServiceWorkerId(sw_registration_id_2_,
 457                                                  sync_reg_2_.name));
 458
 459   EXPECT_TRUE(RegisterWithServiceWorkerId(sw_registration_id_1_, sync_reg_2_));
 460   EXPECT_TRUE(RegisterWithServiceWorkerId(sw_registration_id_2_, sync_reg_1_));
 461 }
 462
 463 TEST_F(BackgroundSyncManagerTest, InitWithBadBackend) {
 464   TestBackgroundSyncManager* manager =
 465       new TestBackgroundSyncManager(helper_->context_wrapper());
 466   background_sync_manager_.reset(manager);
 467   manager->set_corrupt_backend(true);
 468   manager->DoInit();
 469
 470   EXPECT_FALSE(Register(sync_reg_1_));
 471   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 472 }
 473
 474 TEST_F(BackgroundSyncManagerTest, SequentialOperations) {
 475   // Schedule Init and all of the operations on a delayed backend. Verify that
 476   // the operations complete sequentially.
 477   TestBackgroundSyncManager* manager =
 478       new TestBackgroundSyncManager(helper_->context_wrapper());
 479   background_sync_manager_.reset(manager);
 480   manager->set_delay_backend(true);
 481   manager->DoInit();
 482
 483   const int64 kExpectedInitialId =
 484       BackgroundSyncManager::BackgroundSyncRegistrations::kInitialId;
 485
 486   bool register_called = false;
 487   bool unregister_called = false;
 488   bool get_registration_called = false;
 489   manager->Register(
 490       GURL(kOrigin), sw_registration_id_1_, sync_reg_1_,
 491       base::Bind(&BackgroundSyncManagerTest::StatusAndRegistrationCallback,
 492                  base::Unretained(this), &register_called));
 493   manager->Unregister(GURL(kOrigin), sw_registration_id_1_, sync_reg_1_.name,
 494                       kExpectedInitialId,
 495                       base::Bind(&BackgroundSyncManagerTest::StatusCallback,
 496                                  base::Unretained(this), &unregister_called));
 497   manager->GetRegistration(
 498       GURL(kOrigin), sw_registration_id_1_, sync_reg_1_.name,
 499       base::Bind(&BackgroundSyncManagerTest::StatusAndRegistrationCallback,
 500                  base::Unretained(this), &get_registration_called));
 501
 502   base::RunLoop().RunUntilIdle();
 503   // Init should be blocked while loading from the backend.
 504   EXPECT_FALSE(register_called);
 505   EXPECT_FALSE(unregister_called);
 506   EXPECT_FALSE(get_registration_called);
 507
 508   manager->Continue();
 509   base::RunLoop().RunUntilIdle();
 510   // Register should be blocked while storing to the backend.
 511   EXPECT_FALSE(register_called);
 512   EXPECT_FALSE(unregister_called);
 513   EXPECT_FALSE(get_registration_called);
 514
 515   manager->Continue();
 516   base::RunLoop().RunUntilIdle();
 517   EXPECT_TRUE(register_called);
 518   EXPECT_EQ(kExpectedInitialId, callback_registration_.id);
 519   EXPECT_EQ(BackgroundSyncManager::ERROR_TYPE_OK, callback_error_);
 520   // Unregister should be blocked while storing to the backend.
 521   EXPECT_FALSE(unregister_called);
 522   EXPECT_FALSE(get_registration_called);
 523
 524   manager->Continue();
 525   base::RunLoop().RunUntilIdle();
 526   // Unregister should be done and since GetRegistration doesn't require the
 527   // backend it should be done too.
 528   EXPECT_EQ(BackgroundSyncManager::ERROR_TYPE_NOT_FOUND, callback_error_);
 529   EXPECT_TRUE(unregister_called);
 530   EXPECT_TRUE(get_registration_called);
 531 }
 532
 533 TEST_F(BackgroundSyncManagerTest, UnregisterServiceWorker) {
 534   EXPECT_TRUE(Register(sync_reg_1_));
 535   UnregisterServiceWorker(sw_registration_id_1_);
 536   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 537 }
 538
 539 TEST_F(BackgroundSyncManagerTest,
 540        UnregisterServiceWorkerDuringSyncRegistration) {
 541   TestBackgroundSyncManager* manager =
 542       new TestBackgroundSyncManager(helper_->context_wrapper());
 543   background_sync_manager_.reset(manager);
 544   manager->DoInit();
 545
 546   EXPECT_TRUE(Register(sync_reg_1_));
 547
 548   manager->set_delay_backend(true);
 549   bool callback_called = false;
 550   manager->Register(
 551       GURL(kOrigin), sw_registration_id_1_, sync_reg_2_,
 552       base::Bind(&BackgroundSyncManagerTest::StatusAndRegistrationCallback,
 553                  base::Unretained(this), &callback_called));
 554
 555   base::RunLoop().RunUntilIdle();
 556   EXPECT_FALSE(callback_called);
 557   UnregisterServiceWorker(sw_registration_id_1_);
 558
 559   manager->Continue();
 560   base::RunLoop().RunUntilIdle();
 561   EXPECT_TRUE(callback_called);
 562   EXPECT_EQ(BackgroundSyncManager::ERROR_TYPE_STORAGE, callback_error_);
 563
 564   manager->set_delay_backend(false);
 565   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 566 }
 567
 568 TEST_F(BackgroundSyncManagerTest, DeleteAndStartOverServiceWorkerContext) {
 569   EXPECT_TRUE(Register(sync_reg_1_));
 570   helper_->context()->ScheduleDeleteAndStartOver();
 571   base::RunLoop().RunUntilIdle();
 572   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 573 }
 574
 575 TEST_F(BackgroundSyncManagerTest, DisabledManagerWorksAfterBrowserRestart) {
 576   TestBackgroundSyncManager* manager =
 577       new TestBackgroundSyncManager(helper_->context_wrapper());
 578   background_sync_manager_.reset(manager);
 579   manager->DoInit();
 580   EXPECT_TRUE(Register(sync_reg_1_));
 581   manager->set_corrupt_backend(true);
 582   EXPECT_FALSE(Register(sync_reg_2_));
 583
 584   // The manager is now disabled and not accepting new requests until browser
 585   // restart or notification that the storage has been wiped.
 586   manager->set_corrupt_backend(false);
 587   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 588   EXPECT_FALSE(Register(sync_reg_2_));
 589
 590   // Simulate restarting the browser by creating a new BackgroundSyncManager.
 591   background_sync_manager_.reset(
 592       new TestBackgroundSyncManager(helper_->context_wrapper()));
 593   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 594   EXPECT_TRUE(Register(sync_reg_1_));
 595 }
 596
 597 TEST_F(BackgroundSyncManagerTest, DisabledManagerWorksAfterDeleteAndStartOver) {
 598   TestBackgroundSyncManager* manager =
 599       new TestBackgroundSyncManager(helper_->context_wrapper());
 600   background_sync_manager_.reset(manager);
 601   manager->DoInit();
 602   EXPECT_TRUE(Register(sync_reg_1_));
 603   manager->set_corrupt_backend(true);
 604   EXPECT_FALSE(Register(sync_reg_2_));
 605
 606   // The manager is now disabled and not accepting new requests until browser
 607   // restart or notification that the storage has been wiped.
 608   manager->set_corrupt_backend(false);
 609   helper_->context()->ScheduleDeleteAndStartOver();
 610   base::RunLoop().RunUntilIdle();
 611
 612   bool called = false;
 613   helper_->context()->RegisterServiceWorker(
 614       GURL(kPattern1), GURL(kScript1), NULL,
 615       base::Bind(&RegisterServiceWorkerCallback, &called,
 616                  &sw_registration_id_1_));
 617   base::RunLoop().RunUntilIdle();
 618   EXPECT_TRUE(called);
 619
 620   EXPECT_TRUE(Register(sync_reg_2_));
 621   EXPECT_FALSE(GetRegistration(sync_reg_1_.name));
 622   EXPECT_TRUE(GetRegistration(sync_reg_2_.name));
 623 }
 624
 625 TEST_F(BackgroundSyncManagerTest, RegistrationEqualsId) {
 626   BackgroundSyncManager::BackgroundSyncRegistration reg_1;
 627   BackgroundSyncManager::BackgroundSyncRegistration reg_2;
 628
 629   EXPECT_TRUE(reg_1.Equals(reg_2));
 630   reg_2.id = reg_1.id + 1;
 631   EXPECT_TRUE(reg_1.Equals(reg_2));
 632 }
 633
 634 TEST_F(BackgroundSyncManagerTest, RegistrationEqualsName) {
 635   BackgroundSyncManager::BackgroundSyncRegistration reg_1;
 636   BackgroundSyncManager::BackgroundSyncRegistration reg_2;
 637   EXPECT_TRUE(reg_1.Equals(reg_2));
 638   reg_2.name = "bar";
 639   EXPECT_FALSE(reg_1.Equals(reg_2));
 640 }
 641
 642 TEST_F(BackgroundSyncManagerTest, RegistrationEqualsFireOnce) {
 643   BackgroundSyncManager::BackgroundSyncRegistration reg_1;
 644   BackgroundSyncManager::BackgroundSyncRegistration reg_2;
 645   EXPECT_TRUE(reg_1.Equals(reg_2));
 646   reg_2.fire_once = !reg_1.fire_once;
 647   EXPECT_FALSE(reg_1.Equals(reg_2));
 648 }
 649
 650 TEST_F(BackgroundSyncManagerTest, RegistrationEqualsMinPeriod) {
 651   BackgroundSyncManager::BackgroundSyncRegistration reg_1;
 652   BackgroundSyncManager::BackgroundSyncRegistration reg_2;
 653   EXPECT_TRUE(reg_1.Equals(reg_2));
 654   reg_2.min_period = reg_1.min_period + 1;
 655   EXPECT_FALSE(reg_1.Equals(reg_2));
 656 }
 657
 658 TEST_F(BackgroundSyncManagerTest, RegistrationEqualsNetworkState) {
 659   BackgroundSyncManager::BackgroundSyncRegistration reg_1;
 660   BackgroundSyncManager::BackgroundSyncRegistration reg_2;
 661   EXPECT_TRUE(reg_1.Equals(reg_2));
 662   reg_1.network_state = NETWORK_STATE_ANY;
 663   reg_2.network_state = NETWORK_STATE_ONLINE;
 664   EXPECT_FALSE(reg_1.Equals(reg_2));
 665 }
 666
 667 TEST_F(BackgroundSyncManagerTest, RegistrationEqualsPowerState) {
 668   BackgroundSyncManager::BackgroundSyncRegistration reg_1;
 669   BackgroundSyncManager::BackgroundSyncRegistration reg_2;
 670   EXPECT_TRUE(reg_1.Equals(reg_2));
 671   reg_1.power_state = POWER_STATE_AUTO;
 672   reg_2.power_state = POWER_STATE_AVOID_DRAINING;
 673   EXPECT_FALSE(reg_1.Equals(reg_2));
 674 }
 675
 676 TEST_F(BackgroundSyncManagerTest, StoreAndRetrievePreservesValues) {
 677   BackgroundSyncManager::BackgroundSyncRegistration reg_1;
 678   // Set non-default values for each field.
 679   reg_1.name = "foo";
 680   reg_1.fire_once = !reg_1.fire_once;
 681   reg_1.min_period += 1;
 682   EXPECT_NE(NETWORK_STATE_ANY, reg_1.network_state);
 683   reg_1.network_state = NETWORK_STATE_ANY;
 684   EXPECT_NE(POWER_STATE_AUTO, reg_1.power_state);
 685   reg_1.power_state = POWER_STATE_AUTO;
 686
 687   // Store the registration.
 688   EXPECT_TRUE(Register(reg_1));
 689
 690   // Simulate restarting the sync manager, forcing the next read to come from
 691   // disk.
 692   UseTestBackgroundSyncManager();
 693
 694   EXPECT_TRUE(GetRegistration(reg_1.name));
 695   EXPECT_TRUE(reg_1.Equals(callback_registration_));
 696 }
 697
 698 }  // namespace content