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| 1 // Copyright 2016 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 "components/ntp_snippets/remote/scheduling_remote_suggestions_provider.
h" | |
| 6 | |
| 7 #include <memory> | |
| 8 #include <set> | |
| 9 #include <string> | |
| 10 #include <utility> | |
| 11 #include <vector> | |
| 12 | |
| 13 #include "base/command_line.h" | |
| 14 #include "base/macros.h" | |
| 15 #include "base/memory/ptr_util.h" | |
| 16 #include "base/message_loop/message_loop.h" | |
| 17 #include "base/run_loop.h" | |
| 18 #include "base/test/simple_test_clock.h" | |
| 19 #include "base/threading/thread_task_runner_handle.h" | |
| 20 #include "base/time/clock.h" | |
| 21 #include "base/time/time.h" | |
| 22 #include "components/ntp_snippets/features.h" | |
| 23 #include "components/ntp_snippets/ntp_snippets_constants.h" | |
| 24 #include "components/ntp_snippets/pref_names.h" | |
| 25 #include "components/ntp_snippets/remote/persistent_scheduler.h" | |
| 26 #include "components/ntp_snippets/remote/remote_suggestions_provider.h" | |
| 27 #include "components/ntp_snippets/remote/test_utils.h" | |
| 28 #include "components/ntp_snippets/status.h" | |
| 29 #include "components/ntp_snippets/user_classifier.h" | |
| 30 #include "components/prefs/pref_registry_simple.h" | |
| 31 #include "components/prefs/testing_pref_service.h" | |
| 32 #include "components/variations/variations_params_manager.h" | |
| 33 #include "components/web_resource/web_resource_pref_names.h" | |
| 34 #include "testing/gmock/include/gmock/gmock.h" | |
| 35 #include "testing/gtest/include/gtest/gtest.h" | |
| 36 | |
| 37 using testing::ElementsAre; | |
| 38 using testing::Eq; | |
| 39 using testing::Field; | |
| 40 using testing::InSequence; | |
| 41 using testing::Invoke; | |
| 42 using testing::IsEmpty; | |
| 43 using testing::Mock; | |
| 44 using testing::MockFunction; | |
| 45 using testing::Not; | |
| 46 using testing::Return; | |
| 47 using testing::SaveArg; | |
| 48 using testing::SaveArgPointee; | |
| 49 using testing::SizeIs; | |
| 50 using testing::StartsWith; | |
| 51 using testing::StrictMock; | |
| 52 using testing::WithArgs; | |
| 53 using testing::_; | |
| 54 | |
| 55 namespace ntp_snippets { | |
| 56 | |
| 57 class RemoteSuggestionsFetcher; | |
| 58 | |
| 59 namespace { | |
| 60 | |
| 61 class MockPersistentScheduler : public PersistentScheduler { | |
| 62 public: | |
| 63 MOCK_METHOD2(Schedule, | |
| 64 bool(base::TimeDelta period_wifi, | |
| 65 base::TimeDelta period_fallback)); | |
| 66 MOCK_METHOD0(Unschedule, bool()); | |
| 67 }; | |
| 68 | |
| 69 // TODO(jkrcal): Move into its own library to reuse in other unit-tests? | |
| 70 class MockRemoteSuggestionsProvider : public RemoteSuggestionsProvider { | |
| 71 public: | |
| 72 MockRemoteSuggestionsProvider(Observer* observer) | |
| 73 : RemoteSuggestionsProvider(observer) {} | |
| 74 | |
| 75 MOCK_METHOD1(SetRemoteSuggestionsScheduler, | |
| 76 void(RemoteSuggestionsScheduler*)); | |
| 77 | |
| 78 // Move-only params are not supported by GMock. We want to mock out | |
| 79 // RefetchInTheBackground() which takes a unique_ptr<>. Instead, we add a new | |
| 80 // mock function which takes a copy of the callback and override the | |
| 81 // RemoteSuggestionsProvider's method to forward the call into the new mock | |
| 82 // function. | |
| 83 void RefetchInTheBackground( | |
| 84 std::unique_ptr<RemoteSuggestionsProvider::FetchStatusCallback> callback) | |
| 85 override { | |
| 86 RefetchInTheBackground(*callback); | |
| 87 } | |
| 88 MOCK_METHOD1(RefetchInTheBackground, | |
| 89 void(RemoteSuggestionsProvider::FetchStatusCallback)); | |
| 90 | |
| 91 MOCK_CONST_METHOD0(suggestions_fetcher_for_debugging, | |
| 92 const RemoteSuggestionsFetcher*()); | |
| 93 | |
| 94 MOCK_METHOD1(GetCategoryStatus, CategoryStatus(Category)); | |
| 95 MOCK_METHOD1(GetCategoryInfo, CategoryInfo(Category)); | |
| 96 MOCK_METHOD3(ClearHistory, | |
| 97 void(base::Time begin, | |
| 98 base::Time end, | |
| 99 const base::Callback<bool(const GURL& url)>& filter)); | |
| 100 MOCK_METHOD3(Fetch, | |
| 101 void(const Category&, | |
| 102 const std::set<std::string>&, | |
| 103 const FetchDoneCallback&)); | |
| 104 MOCK_METHOD0(ReloadSuggestions, void()); | |
| 105 MOCK_METHOD1(ClearCachedSuggestions, void(Category)); | |
| 106 MOCK_METHOD1(ClearDismissedSuggestionsForDebugging, void(Category)); | |
| 107 MOCK_METHOD1(DismissSuggestion, void(const ContentSuggestion::ID&)); | |
| 108 MOCK_METHOD2(FetchSuggestionImage, | |
| 109 void(const ContentSuggestion::ID&, const ImageFetchedCallback&)); | |
| 110 MOCK_METHOD2(GetDismissedSuggestionsForDebugging, | |
| 111 void(Category, const DismissedSuggestionsCallback&)); | |
| 112 MOCK_METHOD0(OnSignInStateChanged, void()); | |
| 113 }; | |
| 114 | |
| 115 } // namespace | |
| 116 | |
| 117 class SchedulingRemoteSuggestionsProviderTest | |
| 118 : public ::testing::Test { | |
| 119 public: | |
| 120 SchedulingRemoteSuggestionsProviderTest() | |
| 121 : // For the test we enabled all trigger types. | |
| 122 default_variation_params_{{"scheduler_trigger_types", | |
| 123 "persistent_scheduler_wake_up,ntp_opened," | |
| 124 "browser_foregrounded,browser_cold_start"}}, | |
| 125 params_manager_(ntp_snippets::kStudyName, | |
| 126 default_variation_params_, | |
| 127 {kArticleSuggestionsFeature.name}), | |
| 128 underlying_provider_(nullptr), | |
| 129 scheduling_provider_(nullptr), | |
| 130 user_classifier_(/*pref_service=*/nullptr) { | |
| 131 SchedulingRemoteSuggestionsProvider::RegisterProfilePrefs( | |
| 132 utils_.pref_service()->registry()); | |
| 133 RequestThrottler::RegisterProfilePrefs(utils_.pref_service()->registry()); | |
| 134 // TODO(jkrcal) Create a static function in EulaAcceptedNotifier that | |
| 135 // registers this pref and replace the call in browser_process_impl.cc & in | |
| 136 // eula_accepted_notifier_unittest.cc with the new static function. | |
| 137 local_state_.registry()->RegisterBooleanPref(::prefs::kEulaAccepted, false); | |
| 138 ResetProvider(); | |
| 139 } | |
| 140 | |
| 141 void ResetProvider() { | |
| 142 auto underlying_provider = | |
| 143 base::MakeUnique<StrictMock<MockRemoteSuggestionsProvider>>( | |
| 144 /*observer=*/nullptr); | |
| 145 underlying_provider_ = underlying_provider.get(); | |
| 146 | |
| 147 auto test_clock = base::MakeUnique<base::SimpleTestClock>(); | |
| 148 test_clock_ = test_clock.get(); | |
| 149 test_clock_->SetNow(base::Time::Now()); | |
| 150 | |
| 151 scheduling_provider_ = | |
| 152 base::MakeUnique<SchedulingRemoteSuggestionsProvider>( | |
| 153 /*observer=*/nullptr, std::move(underlying_provider), | |
| 154 &persistent_scheduler_, &user_classifier_, utils_.pref_service(), | |
| 155 &local_state_, std::move(test_clock)); | |
| 156 } | |
| 157 | |
| 158 void SetVariationParameter(const std::string& param_name, | |
| 159 const std::string& param_value) { | |
| 160 std::map<std::string, std::string> params = default_variation_params_; | |
| 161 params[param_name] = param_value; | |
| 162 | |
| 163 params_manager_.ClearAllVariationParams(); | |
| 164 params_manager_.SetVariationParamsWithFeatureAssociations( | |
| 165 ntp_snippets::kStudyName, params, | |
| 166 {ntp_snippets::kArticleSuggestionsFeature.name}); | |
| 167 } | |
| 168 | |
| 169 bool IsEulaNotifierAvailable() { | |
| 170 // Create() returns a unique_ptr, so this is no leak. | |
| 171 return web_resource::EulaAcceptedNotifier::Create(&local_state_) != nullptr; | |
| 172 } | |
| 173 | |
| 174 void SetEulaAcceptedPref() { | |
| 175 local_state_.SetBoolean(::prefs::kEulaAccepted, true); | |
| 176 } | |
| 177 | |
| 178 // GMock cannot deal with move-only types. We need to pass the vector to the | |
| 179 // mock function as const ref using this wrapper callback. | |
| 180 void FetchDoneWrapper( | |
| 181 MockFunction<void(Status status_code, | |
| 182 const std::vector<ContentSuggestion>& suggestions)>* | |
| 183 fetch_done, | |
| 184 Status status_code, | |
| 185 std::vector<ContentSuggestion> suggestions) { | |
| 186 fetch_done->Call(status_code, suggestions); | |
| 187 } | |
| 188 | |
| 189 protected: | |
| 190 std::map<std::string, std::string> default_variation_params_; | |
| 191 variations::testing::VariationParamsManager params_manager_; | |
| 192 StrictMock<MockPersistentScheduler> persistent_scheduler_; | |
| 193 StrictMock<MockRemoteSuggestionsProvider>* underlying_provider_; | |
| 194 std::unique_ptr<SchedulingRemoteSuggestionsProvider> scheduling_provider_; | |
| 195 base::SimpleTestClock* test_clock_; | |
| 196 | |
| 197 void ActivateUnderlyingProvider() { | |
| 198 SetEulaAcceptedPref(); | |
| 199 scheduling_provider_->OnProviderActivated(); | |
| 200 } | |
| 201 | |
| 202 void InactivateUnderlyingProvider() { | |
| 203 scheduling_provider_->OnProviderDeactivated(); | |
| 204 } | |
| 205 | |
| 206 private: | |
| 207 test::RemoteSuggestionsTestUtils utils_; | |
| 208 UserClassifier user_classifier_; | |
| 209 TestingPrefServiceSimple local_state_; | |
| 210 | |
| 211 DISALLOW_COPY_AND_ASSIGN(SchedulingRemoteSuggestionsProviderTest); | |
| 212 }; | |
| 213 | |
| 214 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 215 ShouldIgnoreSignalsWhenNotEnabled) { | |
| 216 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 217 scheduling_provider_->OnNTPOpened(); | |
| 218 scheduling_provider_->OnBrowserForegrounded(); | |
| 219 scheduling_provider_->OnBrowserColdStart(); | |
| 220 } | |
| 221 | |
| 222 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 223 ShouldIgnoreEulaStateOnPlatformsWhereNotAvaiable) { | |
| 224 // Only run this tests on platforms that don't support Eula. | |
| 225 if (IsEulaNotifierAvailable()) { | |
| 226 return; | |
| 227 } | |
| 228 | |
| 229 // Activating the provider should schedule the persistent background fetches. | |
| 230 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 231 scheduling_provider_->OnProviderActivated(); | |
| 232 | |
| 233 // Verify fetches get triggered. | |
| 234 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 235 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 236 } | |
| 237 | |
| 238 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 239 ShouldIgnoreSignalsWhenEulaNotAccepted) { | |
| 240 // Only run this tests on platforms supporting Eula. | |
| 241 if (!IsEulaNotifierAvailable()) { | |
| 242 return; | |
| 243 } | |
| 244 // Activating the provider should schedule the persistent background fetches. | |
| 245 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 246 scheduling_provider_->OnProviderActivated(); | |
| 247 | |
| 248 // All signals are ignored because of Eula not being accepted. | |
| 249 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 250 scheduling_provider_->OnNTPOpened(); | |
| 251 scheduling_provider_->OnBrowserForegrounded(); | |
| 252 scheduling_provider_->OnBrowserColdStart(); | |
| 253 } | |
| 254 | |
| 255 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 256 ShouldFetchWhenEulaGetsAccepted) { | |
| 257 // Only run this tests on platforms supporting Eula. | |
| 258 if (!IsEulaNotifierAvailable()) { | |
| 259 return; | |
| 260 } | |
| 261 // Activating the provider should schedule the persistent background fetches. | |
| 262 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 263 scheduling_provider_->OnProviderActivated(); | |
| 264 | |
| 265 // Make one (ignored) call to make sure we are interested in eula state. | |
| 266 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 267 | |
| 268 // Accepting Eula afterwards results in a background fetch. | |
| 269 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 270 SetEulaAcceptedPref(); | |
| 271 } | |
| 272 | |
| 273 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 274 ShouldIgnoreSignalsWhenDisabledByParam) { | |
| 275 // First set an empty list of allowed trigger types. | |
| 276 SetVariationParameter("scheduler_trigger_types", "-"); | |
| 277 ResetProvider(); | |
| 278 | |
| 279 // Then enable the scheduler. | |
| 280 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 281 ActivateUnderlyingProvider(); | |
| 282 | |
| 283 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 284 scheduling_provider_->OnNTPOpened(); | |
| 285 scheduling_provider_->OnBrowserForegrounded(); | |
| 286 scheduling_provider_->OnBrowserColdStart(); | |
| 287 } | |
| 288 | |
| 289 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 290 ShouldHandleEmptyParamForTriggerTypes) { | |
| 291 // First set an empty param for allowed trigger types -> should result in the | |
| 292 // default list. | |
| 293 SetVariationParameter("scheduler_trigger_types", ""); | |
| 294 ResetProvider(); | |
| 295 | |
| 296 // Then enable the scheduler. | |
| 297 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 298 ActivateUnderlyingProvider(); | |
| 299 | |
| 300 // For instance, persistent scheduler wake up should be enabled by default. | |
| 301 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 302 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 303 } | |
| 304 | |
| 305 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 306 ShouldHandleIncorrentParamForTriggerTypes) { | |
| 307 // First set an invalid list of allowed trigger types. | |
| 308 SetVariationParameter("scheduler_trigger_types", "ntp_opened,foo;"); | |
| 309 ResetProvider(); | |
| 310 | |
| 311 // Then enable the scheduler. | |
| 312 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 313 ActivateUnderlyingProvider(); | |
| 314 | |
| 315 // For instance, persistent scheduler wake up should be enabled by default. | |
| 316 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 317 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 318 } | |
| 319 | |
| 320 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 321 ShouldFetchOnPersistentSchedulerWakeUp) { | |
| 322 // First set only this type to be allowed. | |
| 323 SetVariationParameter("scheduler_trigger_types", | |
| 324 "persistent_scheduler_wake_up"); | |
| 325 ResetProvider(); | |
| 326 | |
| 327 // Then enable the scheduler. | |
| 328 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 329 ActivateUnderlyingProvider(); | |
| 330 | |
| 331 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 332 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 333 } | |
| 334 | |
| 335 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 336 ShouldFetchOnPersistentSchedulerWakeUpRepeated) { | |
| 337 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 338 { | |
| 339 InSequence s; | |
| 340 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 341 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 342 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 343 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 344 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 345 } | |
| 346 // First enable the scheduler -- calling Schedule() for the first time. | |
| 347 ActivateUnderlyingProvider(); | |
| 348 // Make the first persistent fetch successful -- calling Schedule() again. | |
| 349 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 350 signal_fetch_done.Run(Status::Success()); | |
| 351 // Make the second fetch. | |
| 352 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 353 } | |
| 354 | |
| 355 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 356 ShouldNotTriggerBackgroundFetchIfAlreadyInProgess) { | |
| 357 { | |
| 358 InSequence s; | |
| 359 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 360 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 361 // RefetchInTheBackground is not called after the second trigger. | |
| 362 } | |
| 363 // First enable the scheduler -- calling Schedule() for the first time. | |
| 364 ActivateUnderlyingProvider(); | |
| 365 // Make the first persistent fetch never finish. | |
| 366 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 367 // Make the second fetch. | |
| 368 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 369 } | |
| 370 | |
| 371 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 372 ShouldFetchOnNTPOpenedForTheFirstTime) { | |
| 373 // First set only this type to be allowed. | |
| 374 SetVariationParameter("scheduler_trigger_types", "ntp_opened"); | |
| 375 ResetProvider(); | |
| 376 | |
| 377 // Then enable the scheduler. | |
| 378 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 379 ActivateUnderlyingProvider(); | |
| 380 | |
| 381 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 382 scheduling_provider_->OnNTPOpened(); | |
| 383 } | |
| 384 | |
| 385 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 386 ShouldFetchOnBrowserForegroundedForTheFirstTime) { | |
| 387 // First set only this type to be allowed. | |
| 388 SetVariationParameter("scheduler_trigger_types", "browser_foregrounded"); | |
| 389 ResetProvider(); | |
| 390 | |
| 391 // Then enable the scheduler. | |
| 392 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 393 ActivateUnderlyingProvider(); | |
| 394 | |
| 395 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 396 scheduling_provider_->OnBrowserForegrounded(); | |
| 397 } | |
| 398 | |
| 399 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 400 ShouldFetchOnBrowserColdStartForTheFirstTime) { | |
| 401 // First set only this type to be allowed. | |
| 402 SetVariationParameter("scheduler_trigger_types", "browser_cold_start"); | |
| 403 ResetProvider(); | |
| 404 | |
| 405 // Then enable the scheduler. | |
| 406 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 407 ActivateUnderlyingProvider(); | |
| 408 | |
| 409 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 410 scheduling_provider_->OnBrowserColdStart(); | |
| 411 } | |
| 412 | |
| 413 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 414 ShouldNotFetchOnNTPOpenedAfterSuccessfulSoftFetch) { | |
| 415 // First enable the scheduler; the second Schedule is called after the | |
| 416 // successful fetch. | |
| 417 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)).Times(2); | |
| 418 ActivateUnderlyingProvider(); | |
| 419 | |
| 420 // Make the first soft fetch successful. | |
| 421 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 422 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 423 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 424 scheduling_provider_->OnNTPOpened(); | |
| 425 signal_fetch_done.Run(Status::Success()); | |
| 426 // The second call is ignored if it happens right after the first one. | |
| 427 scheduling_provider_->OnNTPOpened(); | |
| 428 } | |
| 429 | |
| 430 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 431 ShouldNotFetchOnNTPOpenedAfterSuccessfulPersistentFetch) { | |
| 432 // First enable the scheduler; the second Schedule is called after the | |
| 433 // successful fetch. | |
| 434 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)).Times(2); | |
| 435 ActivateUnderlyingProvider(); | |
| 436 | |
| 437 // Make the first persistent fetch successful. | |
| 438 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 439 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 440 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 441 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 442 signal_fetch_done.Run(Status::Success()); | |
| 443 // The second call is ignored if it happens right after the first one. | |
| 444 scheduling_provider_->OnNTPOpened(); | |
| 445 } | |
| 446 | |
| 447 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 448 ShouldNotFetchOnNTPOpenedAfterFailedSoftFetch) { | |
| 449 // First enable the scheduler. | |
| 450 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 451 ActivateUnderlyingProvider(); | |
| 452 | |
| 453 // Make the first soft fetch failed. | |
| 454 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 455 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 456 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 457 scheduling_provider_->OnNTPOpened(); | |
| 458 signal_fetch_done.Run(Status(StatusCode::PERMANENT_ERROR, "")); | |
| 459 | |
| 460 // The second call is ignored if it happens right after the first one. | |
| 461 scheduling_provider_->OnNTPOpened(); | |
| 462 } | |
| 463 | |
| 464 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 465 ShouldNotFetchOnNTPOpenedAfterFailedPersistentFetch) { | |
| 466 // First enable the scheduler. | |
| 467 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 468 ActivateUnderlyingProvider(); | |
| 469 | |
| 470 // Make the first persistent fetch failed. | |
| 471 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 472 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 473 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 474 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 475 signal_fetch_done.Run(Status(StatusCode::PERMANENT_ERROR, "")); | |
| 476 | |
| 477 // The second call is ignored if it happens right after the first one. | |
| 478 scheduling_provider_->OnNTPOpened(); | |
| 479 } | |
| 480 | |
| 481 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 482 ShouldFetchAgainOnBrowserForgroundLaterAgain) { | |
| 483 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 484 { | |
| 485 InSequence s; | |
| 486 // Initial scheduling after being enabled. | |
| 487 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 488 // The first call to NTPOpened results in a fetch. | |
| 489 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 490 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 491 // Rescheduling after a succesful fetch. | |
| 492 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 493 // The second call to NTPOpened 2hrs later again results in a fetch. | |
| 494 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 495 } | |
| 496 | |
| 497 // First enable the scheduler. | |
| 498 ActivateUnderlyingProvider(); | |
| 499 // Make the first soft fetch successful. | |
| 500 scheduling_provider_->OnBrowserForegrounded(); | |
| 501 signal_fetch_done.Run(Status::Success()); | |
| 502 // Open NTP again after 2hrs. | |
| 503 test_clock_->Advance(base::TimeDelta::FromHours(2)); | |
| 504 scheduling_provider_->OnBrowserForegrounded(); | |
| 505 } | |
| 506 | |
| 507 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 508 ShouldRescheduleOnRescheduleFetching) { | |
| 509 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 510 scheduling_provider_->RescheduleFetching(); | |
| 511 } | |
| 512 | |
| 513 TEST_F(SchedulingRemoteSuggestionsProviderTest, ShouldScheduleOnActivation) { | |
| 514 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 515 ActivateUnderlyingProvider(); | |
| 516 } | |
| 517 | |
| 518 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 519 ShouldUnscheduleOnLaterInactivation) { | |
| 520 { | |
| 521 InSequence s; | |
| 522 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 523 EXPECT_CALL(persistent_scheduler_, Unschedule()); | |
| 524 } | |
| 525 ActivateUnderlyingProvider(); | |
| 526 InactivateUnderlyingProvider(); | |
| 527 } | |
| 528 | |
| 529 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 530 ShouldScheduleOnLaterActivation) { | |
| 531 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 532 // There is no schedule yet, so inactivation does not trigger unschedule. | |
| 533 InactivateUnderlyingProvider(); | |
| 534 ActivateUnderlyingProvider(); | |
| 535 } | |
| 536 | |
| 537 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 538 ShouldRescheduleAfterSuccessfulFetch) { | |
| 539 // First reschedule on becoming active. | |
| 540 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)).Times(2); | |
| 541 ActivateUnderlyingProvider(); | |
| 542 | |
| 543 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 544 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 545 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 546 | |
| 547 // Trigger a fetch. | |
| 548 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 549 // Second reschedule after a successful fetch. | |
| 550 signal_fetch_done.Run(Status::Success()); | |
| 551 } | |
| 552 | |
| 553 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 554 ShouldNotRescheduleAfterFailedFetch) { | |
| 555 // Only reschedule on becoming active. | |
| 556 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 557 ActivateUnderlyingProvider(); | |
| 558 | |
| 559 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 560 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 561 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 562 | |
| 563 // Trigger a fetch. | |
| 564 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 565 // No furter reschedule after a failure. | |
| 566 signal_fetch_done.Run(Status(StatusCode::PERMANENT_ERROR, "")); | |
| 567 } | |
| 568 | |
| 569 TEST_F(SchedulingRemoteSuggestionsProviderTest, ShouldScheduleOnlyOnce) { | |
| 570 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 571 ActivateUnderlyingProvider(); | |
| 572 // No further call to Schedule on a second status callback. | |
| 573 ActivateUnderlyingProvider(); | |
| 574 } | |
| 575 | |
| 576 TEST_F(SchedulingRemoteSuggestionsProviderTest, ShouldUnscheduleOnlyOnce) { | |
| 577 { | |
| 578 InSequence s; | |
| 579 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 580 EXPECT_CALL(persistent_scheduler_, Unschedule()); | |
| 581 } | |
| 582 // First schedule so that later we really unschedule. | |
| 583 ActivateUnderlyingProvider(); | |
| 584 InactivateUnderlyingProvider(); | |
| 585 // No further call to Unschedule on second status callback. | |
| 586 InactivateUnderlyingProvider(); | |
| 587 } | |
| 588 | |
| 589 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 590 ReschedulesWhenWifiParamChanges) { | |
| 591 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)).Times(2); | |
| 592 ActivateUnderlyingProvider(); | |
| 593 | |
| 594 // UserClassifier defaults to UserClass::ACTIVE_NTP_USER if PrefService is | |
| 595 // null. Change the wifi interval for this class. | |
| 596 SetVariationParameter("fetching_interval_hours-wifi-active_ntp_user", "1.5"); | |
| 597 | |
| 598 // Schedule() should get called for the second time after params have changed. | |
| 599 ActivateUnderlyingProvider(); | |
| 600 } | |
| 601 | |
| 602 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 603 ReschedulesWhenFallbackParamChanges) { | |
| 604 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)).Times(2); | |
| 605 ActivateUnderlyingProvider(); | |
| 606 | |
| 607 // UserClassifier defaults to UserClass::ACTIVE_NTP_USER if PrefService is | |
| 608 // null. Change the fallback interval for this class. | |
| 609 SetVariationParameter("fetching_interval_hours-fallback-active_ntp_user", | |
| 610 "1.5"); | |
| 611 | |
| 612 // Schedule() should get called for the second time after params have changed. | |
| 613 ActivateUnderlyingProvider(); | |
| 614 } | |
| 615 | |
| 616 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 617 ReschedulesWhenOnUsageEventParamChanges) { | |
| 618 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)).Times(2); | |
| 619 ActivateUnderlyingProvider(); | |
| 620 | |
| 621 // UserClassifier defaults to UserClass::ACTIVE_NTP_USER if PrefService is | |
| 622 // null. Change the on usage interval for this class. | |
| 623 SetVariationParameter("soft_fetching_interval_hours-active-active_ntp_user", | |
| 624 "1.5"); | |
| 625 | |
| 626 // Schedule() should get called for the second time after params have changed. | |
| 627 ActivateUnderlyingProvider(); | |
| 628 } | |
| 629 | |
| 630 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 631 ReschedulesWhenOnNtpOpenedParamChanges) { | |
| 632 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)).Times(2); | |
| 633 ActivateUnderlyingProvider(); | |
| 634 | |
| 635 // UserClassifier defaults to UserClass::ACTIVE_NTP_USER if PrefService is | |
| 636 // null. Change the fallback interval for this class. | |
| 637 SetVariationParameter("soft_on_ntp_opened_interval_hours-active_ntp_user", | |
| 638 "1.5"); | |
| 639 | |
| 640 // Schedule() should get called for the second time after params have changed. | |
| 641 ActivateUnderlyingProvider(); | |
| 642 } | |
| 643 | |
| 644 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 645 FetchIntervalForNtpOpenedTrigger) { | |
| 646 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 647 { | |
| 648 InSequence s; | |
| 649 // Initial scheduling after being enabled. | |
| 650 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 651 // The first call to NTPOpened results in a fetch. | |
| 652 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 653 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 654 // Rescheduling after a succesful fetch. | |
| 655 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 656 // The third call to NTPOpened 35min later again results in a fetch. | |
| 657 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 658 } | |
| 659 | |
| 660 ActivateUnderlyingProvider(); | |
| 661 | |
| 662 scheduling_provider_->OnNTPOpened(); | |
| 663 signal_fetch_done.Run(Status::Success()); | |
| 664 | |
| 665 // UserClassifier defaults to UserClass::ACTIVE_NTP_USER which uses a 2h time | |
| 666 // interval by default for soft backgroudn fetches on ntp open events. | |
| 667 | |
| 668 // Open NTP again after 20min. This time no fetch is executed. | |
| 669 test_clock_->Advance(base::TimeDelta::FromMinutes(20)); | |
| 670 scheduling_provider_->OnNTPOpened(); | |
| 671 | |
| 672 // Open NTP again after 101min (121min since first opened). Since the default | |
| 673 // time interval has passed refetch again. | |
| 674 test_clock_->Advance(base::TimeDelta::FromMinutes(101)); | |
| 675 scheduling_provider_->OnNTPOpened(); | |
| 676 } | |
| 677 | |
| 678 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 679 OverrideFetchIntervalForNtpOpenedTrigger) { | |
| 680 // UserClassifier defaults to UserClass::ACTIVE_NTP_USER if PrefService is | |
| 681 // null. Change the on usage interval for this class from 2h to 30min. | |
| 682 SetVariationParameter("soft_on_ntp_opened_interval_hours-active_ntp_user", | |
| 683 "0.5"); | |
| 684 | |
| 685 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 686 { | |
| 687 InSequence s; | |
| 688 // Initial scheduling after being enabled. | |
| 689 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 690 // The first call to NTPOpened results in a fetch. | |
| 691 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 692 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 693 // Rescheduling after a succesful fetch. | |
| 694 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 695 // The third call to NTPOpened 35min later again results in a fetch. | |
| 696 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 697 } | |
| 698 | |
| 699 ActivateUnderlyingProvider(); | |
| 700 | |
| 701 scheduling_provider_->OnNTPOpened(); | |
| 702 signal_fetch_done.Run(Status::Success()); | |
| 703 | |
| 704 // Open NTP again after 20min. No fetch request is issues since the 30 min | |
| 705 // time interval has not passed yet. | |
| 706 test_clock_->Advance(base::TimeDelta::FromMinutes(20)); | |
| 707 scheduling_provider_->OnNTPOpened(); | |
| 708 | |
| 709 // Open NTP again after 15min (35min since first opened) | |
| 710 test_clock_->Advance(base::TimeDelta::FromMinutes(15)); | |
| 711 scheduling_provider_->OnNTPOpened(); | |
| 712 } | |
| 713 | |
| 714 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 715 ShouldBlockFetchingForSomeTimeAfterHistoryCleared) { | |
| 716 // First enable the scheduler -- this will trigger the persistent scheduling. | |
| 717 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 718 ActivateUnderlyingProvider(); | |
| 719 // Clear the history. | |
| 720 scheduling_provider_->OnHistoryCleared(); | |
| 721 | |
| 722 // A trigger after 15 minutes is ignored. | |
| 723 test_clock_->Advance(base::TimeDelta::FromMinutes(15)); | |
| 724 scheduling_provider_->OnBrowserForegrounded(); | |
| 725 | |
| 726 // A trigger after another 16 minutes is performed (more than 30m after | |
| 727 // clearing the history). | |
| 728 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)); | |
| 729 test_clock_->Advance(base::TimeDelta::FromMinutes(16)); | |
| 730 scheduling_provider_->OnBrowserForegrounded(); | |
| 731 } | |
| 732 | |
| 733 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 734 ShouldImmediatelyFetchAfterSuggestionsCleared) { | |
| 735 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 736 | |
| 737 // First enable the scheduler -- this will trigger the persistent scheduling. | |
| 738 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 739 ActivateUnderlyingProvider(); | |
| 740 | |
| 741 // The first trigger results in a fetch. | |
| 742 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 743 .WillOnce(SaveArg<0>(&signal_fetch_done)); | |
| 744 scheduling_provider_->OnBrowserForegrounded(); | |
| 745 // Make the fetch successful -- this results in rescheduling. | |
| 746 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)); | |
| 747 signal_fetch_done.Run(Status::Success()); | |
| 748 | |
| 749 // Clear the suggestions - results in an immediate fetch. | |
| 750 EXPECT_CALL(*underlying_provider_, ReloadSuggestions()); | |
| 751 scheduling_provider_->OnSuggestionsCleared(); | |
| 752 } | |
| 753 | |
| 754 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 755 ShouldThrottleInteractiveRequests) { | |
| 756 // Change the quota for interactive requests ("active NTP user" is the default | |
| 757 // class in tests). | |
| 758 SetVariationParameter("interactive_quota_SuggestionFetcherActiveNTPUser", | |
| 759 "10"); | |
| 760 ResetProvider(); | |
| 761 | |
| 762 Category category = Category::FromKnownCategory(KnownCategories::ARTICLES); | |
| 763 std::set<std::string> known_suggestions; | |
| 764 | |
| 765 // Both Fetch(..) and ReloadSuggestions() consume the same quota. As long as | |
| 766 // the quota suffices, the call gets through. | |
| 767 EXPECT_CALL(*underlying_provider_, ReloadSuggestions()).Times(5); | |
| 768 for (int x = 0; x < 5; ++x) { | |
| 769 scheduling_provider_->ReloadSuggestions(); | |
| 770 } | |
| 771 | |
| 772 // Expect underlying provider being called and store the callback to inform | |
| 773 // scheduling provider. | |
| 774 FetchDoneCallback signal_fetch_done_from_underlying_provider; | |
| 775 EXPECT_CALL(*underlying_provider_, Fetch(_, _, _)) | |
| 776 .Times(5) | |
| 777 .WillRepeatedly(SaveArg<2>(&signal_fetch_done_from_underlying_provider)); | |
| 778 // Expect scheduling provider to pass the information through. | |
| 779 MockFunction<void(Status status_code, | |
| 780 const std::vector<ContentSuggestion>& suggestions)> | |
| 781 fetch_done_from_scheduling_provider; | |
| 782 EXPECT_CALL(fetch_done_from_scheduling_provider, | |
| 783 Call(Field(&Status::code, StatusCode::SUCCESS), _)) | |
| 784 .Times(5); | |
| 785 // Scheduling is not activated, each successful fetch results in Unschedule(). | |
| 786 EXPECT_CALL(persistent_scheduler_, Unschedule()).Times(5); | |
| 787 for (int x = 0; x < 5; ++x) { | |
| 788 scheduling_provider_->Fetch( | |
| 789 category, known_suggestions, | |
| 790 base::Bind(&SchedulingRemoteSuggestionsProviderTest::FetchDoneWrapper, | |
| 791 base::Unretained(this), | |
| 792 &fetch_done_from_scheduling_provider)); | |
| 793 // Inform scheduling provider the fetc is successful (with no suggestions). | |
| 794 signal_fetch_done_from_underlying_provider.Run( | |
| 795 Status::Success(), std::vector<ContentSuggestion>{}); | |
| 796 } | |
| 797 | |
| 798 // When the quota expires, it is blocked by the scheduling provider, directly | |
| 799 // calling the callback. | |
| 800 EXPECT_CALL(fetch_done_from_scheduling_provider, | |
| 801 Call(Field(&Status::code, StatusCode::TEMPORARY_ERROR), _)); | |
| 802 scheduling_provider_->ReloadSuggestions(); | |
| 803 scheduling_provider_->Fetch( | |
| 804 category, known_suggestions, | |
| 805 base::Bind(&SchedulingRemoteSuggestionsProviderTest::FetchDoneWrapper, | |
| 806 base::Unretained(this), &fetch_done_from_scheduling_provider)); | |
| 807 } | |
| 808 | |
| 809 TEST_F(SchedulingRemoteSuggestionsProviderTest, | |
| 810 ShouldThrottleNonInteractiveRequests) { | |
| 811 // Change the quota for interactive requests ("active NTP user" is the default | |
| 812 // class in tests). | |
| 813 SetVariationParameter("quota_SuggestionFetcherActiveNTPUser", "5"); | |
| 814 ResetProvider(); | |
| 815 | |
| 816 // One scheduling on start, 5 times after successful fetches. | |
| 817 EXPECT_CALL(persistent_scheduler_, Schedule(_, _)).Times(6); | |
| 818 | |
| 819 // First enable the scheduler -- this will trigger the persistent scheduling. | |
| 820 ActivateUnderlyingProvider(); | |
| 821 | |
| 822 // As long as the quota suffices, the call gets through. | |
| 823 RemoteSuggestionsProvider::FetchStatusCallback signal_fetch_done; | |
| 824 EXPECT_CALL(*underlying_provider_, RefetchInTheBackground(_)) | |
| 825 .Times(5) | |
| 826 .WillRepeatedly(SaveArg<0>(&signal_fetch_done)); | |
| 827 for (int x = 0; x < 5; ++x) { | |
| 828 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 829 signal_fetch_done.Run(Status::Success()); | |
| 830 } | |
| 831 | |
| 832 // For the 6th time, it is blocked by the scheduling provider. | |
| 833 scheduling_provider_->OnPersistentSchedulerWakeUp(); | |
| 834 } | |
| 835 | |
| 836 } // namespace ntp_snippets | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2774663002:
[Remote suggestions] Refactor the scheduler (Closed)
