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| 1 // Copyright (c) 2012 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 <iostream> | |
| 6 #include "base/memory/ref_counted.h" | |
| 7 #include "base/memory/scoped_ptr.h" | |
| 8 #include "base/message_loop/message_loop.h" | |
| 9 #include "base/run_loop.h" | |
| 10 #include "base/time/time.h" | |
| 11 #include "chrome/browser/history/history_service.h" | |
| 12 #include "chrome/browser/history/history_service_factory.h" | |
| 13 #include "chrome/browser/history/history_types.h" | |
| 14 #include "chrome/browser/history/in_memory_database.h" | |
| 15 #include "chrome/browser/history/url_database.h" | |
| 16 #include "chrome/browser/predictors/resource_prefetch_predictor.h" | |
| 17 #include "chrome/browser/predictors/resource_prefetch_predictor_tables.h" | |
| 18 #include "chrome/test/base/testing_profile.h" | |
| 19 #include "content/public/test/test_browser_thread.h" | |
| 20 #include "testing/gmock/include/gmock/gmock.h" | |
| 21 #include "testing/gtest/include/gtest/gtest.h" | |
| 22 | |
| 23 using testing::ContainerEq; | |
| 24 using testing::Pointee; | |
| 25 using testing::SetArgPointee; | |
| 26 using testing::StrictMock; | |
| 27 | |
| 28 namespace predictors { | |
| 29 | |
| 30 typedef ResourcePrefetchPredictor::URLRequestSummary URLRequestSummary; | |
| 31 typedef ResourcePrefetchPredictorTables::ResourceRow ResourceRow; | |
| 32 typedef std::vector<ResourceRow> ResourceRows; | |
| 33 typedef ResourcePrefetchPredictorTables::PrefetchData PrefetchData; | |
| 34 typedef ResourcePrefetchPredictorTables::PrefetchDataMap PrefetchDataMap; | |
| 35 | |
| 36 // For printing failures nicely. | |
| 37 void PrintTo(const ResourceRow& row, ::std::ostream* os) { | |
| 38 *os << "[" << row.primary_key << "," << row.resource_url | |
| 39 << "," << row.resource_type << "," << row.number_of_hits | |
| 40 << "," << row.number_of_misses << "," << row.consecutive_misses | |
| 41 << "," << row.average_position << "," << row.score << "]"; | |
| 42 } | |
| 43 | |
| 44 void PrintTo(const PrefetchData& data, ::std::ostream* os) { | |
| 45 *os << "[" << data.key_type << "," << data.primary_key | |
| 46 << "," << data.last_visit.ToInternalValue() << "]\n"; | |
| 47 for (ResourceRows::const_iterator it = data.resources.begin(); | |
| 48 it != data.resources.end(); ++it) { | |
| 49 *os << "\t\t"; | |
| 50 PrintTo(*it, os); | |
| 51 *os << "\n"; | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 class MockResourcePrefetchPredictorTables | |
| 56 : public ResourcePrefetchPredictorTables { | |
| 57 public: | |
| 58 MockResourcePrefetchPredictorTables() { } | |
| 59 | |
| 60 MOCK_METHOD2(GetAllData, void(PrefetchDataMap* url_data_map, | |
| 61 PrefetchDataMap* host_data_map)); | |
| 62 MOCK_METHOD2(UpdateData, void(const PrefetchData& url_data, | |
| 63 const PrefetchData& host_data)); | |
| 64 MOCK_METHOD2(DeleteData, void(const std::vector<std::string>& urls, | |
| 65 const std::vector<std::string>& hosts)); | |
| 66 MOCK_METHOD2(DeleteSingleDataPoint, void(const std::string& key, | |
| 67 PrefetchKeyType key_type)); | |
| 68 MOCK_METHOD0(DeleteAllData, void()); | |
| 69 | |
| 70 protected: | |
| 71 ~MockResourcePrefetchPredictorTables() { } | |
| 72 }; | |
| 73 | |
| 74 class ResourcePrefetchPredictorTest : public testing::Test { | |
| 75 public: | |
| 76 ResourcePrefetchPredictorTest(); | |
| 77 virtual ~ResourcePrefetchPredictorTest(); | |
| 78 virtual void SetUp() OVERRIDE; | |
| 79 virtual void TearDown() OVERRIDE; | |
| 80 | |
| 81 protected: | |
| 82 void AddUrlToHistory(const std::string& url, int visit_count) { | |
| 83 HistoryServiceFactory::GetForProfile(profile_.get(), | |
| 84 Profile::EXPLICIT_ACCESS)-> | |
| 85 AddPageWithDetails( | |
| 86 GURL(url), | |
| 87 base::string16(), | |
| 88 visit_count, | |
| 89 0, | |
| 90 base::Time::Now(), | |
| 91 false, | |
| 92 history::SOURCE_BROWSED); | |
| 93 profile_->BlockUntilHistoryProcessesPendingRequests(); | |
| 94 } | |
| 95 | |
| 96 NavigationID CreateNavigationID(int process_id, | |
| 97 int render_view_id, | |
| 98 const std::string& main_frame_url) { | |
| 99 NavigationID navigation_id; | |
| 100 navigation_id.render_process_id = process_id; | |
| 101 navigation_id.render_view_id = render_view_id; | |
| 102 navigation_id.main_frame_url = GURL(main_frame_url); | |
| 103 navigation_id.creation_time = base::TimeTicks::Now(); | |
| 104 return navigation_id; | |
| 105 } | |
| 106 | |
| 107 ResourcePrefetchPredictor::URLRequestSummary CreateURLRequestSummary( | |
| 108 int process_id, | |
| 109 int render_view_id, | |
| 110 const std::string& main_frame_url, | |
| 111 const std::string& resource_url, | |
| 112 ResourceType::Type resource_type, | |
| 113 const std::string& mime_type, | |
| 114 bool was_cached) { | |
| 115 ResourcePrefetchPredictor::URLRequestSummary summary; | |
| 116 summary.navigation_id = CreateNavigationID(process_id, render_view_id, | |
| 117 main_frame_url); | |
| 118 summary.resource_url = GURL(resource_url); | |
| 119 summary.resource_type = resource_type; | |
| 120 summary.mime_type = mime_type; | |
| 121 summary.was_cached = was_cached; | |
| 122 return summary; | |
| 123 } | |
| 124 | |
| 125 void InitializePredictor() { | |
| 126 predictor_->StartInitialization(); | |
| 127 base::RunLoop loop; | |
| 128 loop.RunUntilIdle(); // Runs the DB lookup. | |
| 129 profile_->BlockUntilHistoryProcessesPendingRequests(); | |
| 130 } | |
| 131 | |
| 132 bool URLRequestSummaryAreEqual(const URLRequestSummary& lhs, | |
| 133 const URLRequestSummary& rhs) { | |
| 134 return lhs.navigation_id == rhs.navigation_id && | |
| 135 lhs.resource_url == rhs.resource_url && | |
| 136 lhs.resource_type == rhs.resource_type && | |
| 137 lhs.mime_type == rhs.mime_type && | |
| 138 lhs.was_cached == rhs.was_cached; | |
| 139 } | |
| 140 | |
| 141 void ResetPredictor() { | |
| 142 ResourcePrefetchPredictorConfig config; | |
| 143 config.max_urls_to_track = 3; | |
| 144 config.max_hosts_to_track = 2; | |
| 145 config.min_url_visit_count = 2; | |
| 146 config.max_resources_per_entry = 4; | |
| 147 config.max_consecutive_misses = 2; | |
| 148 | |
| 149 // TODO(shishir): Enable the prefetching mode in the tests. | |
| 150 config.mode |= ResourcePrefetchPredictorConfig::URL_LEARNING; | |
| 151 config.mode |= ResourcePrefetchPredictorConfig::HOST_LEARNING; | |
| 152 predictor_.reset(new ResourcePrefetchPredictor(config, profile_.get())); | |
| 153 predictor_->set_mock_tables(mock_tables_); | |
| 154 } | |
| 155 | |
| 156 void InitializeSampleData(); | |
| 157 | |
| 158 base::MessageLoop loop_; | |
| 159 content::TestBrowserThread ui_thread_; | |
| 160 content::TestBrowserThread db_thread_; | |
| 161 scoped_ptr<TestingProfile> profile_; | |
| 162 | |
| 163 scoped_ptr<ResourcePrefetchPredictor> predictor_; | |
| 164 scoped_refptr<StrictMock<MockResourcePrefetchPredictorTables> > mock_tables_; | |
| 165 | |
| 166 PrefetchDataMap test_url_data_; | |
| 167 PrefetchDataMap test_host_data_; | |
| 168 PrefetchData empty_url_data_; | |
| 169 PrefetchData empty_host_data_; | |
| 170 }; | |
| 171 | |
| 172 ResourcePrefetchPredictorTest::ResourcePrefetchPredictorTest() | |
| 173 : loop_(base::MessageLoop::TYPE_DEFAULT), | |
| 174 ui_thread_(content::BrowserThread::UI, &loop_), | |
| 175 db_thread_(content::BrowserThread::DB, &loop_), | |
| 176 profile_(new TestingProfile()), | |
| 177 mock_tables_(new StrictMock<MockResourcePrefetchPredictorTables>()), | |
| 178 empty_url_data_(PREFETCH_KEY_TYPE_URL, std::string()), | |
| 179 empty_host_data_(PREFETCH_KEY_TYPE_HOST, std::string()) {} | |
| 180 | |
| 181 ResourcePrefetchPredictorTest::~ResourcePrefetchPredictorTest() { | |
| 182 profile_.reset(NULL); | |
| 183 loop_.RunUntilIdle(); | |
| 184 } | |
| 185 | |
| 186 void ResourcePrefetchPredictorTest::SetUp() { | |
| 187 InitializeSampleData(); | |
| 188 | |
| 189 ASSERT_TRUE(profile_->CreateHistoryService(true, false)); | |
| 190 profile_->BlockUntilHistoryProcessesPendingRequests(); | |
| 191 EXPECT_TRUE(HistoryServiceFactory::GetForProfile(profile_.get(), | |
| 192 Profile::EXPLICIT_ACCESS)); | |
| 193 // Initialize the predictor with empty data. | |
| 194 ResetPredictor(); | |
| 195 EXPECT_EQ(predictor_->initialization_state_, | |
| 196 ResourcePrefetchPredictor::NOT_INITIALIZED); | |
| 197 EXPECT_CALL(*mock_tables_.get(), | |
| 198 GetAllData(Pointee(ContainerEq(PrefetchDataMap())), | |
| 199 Pointee(ContainerEq(PrefetchDataMap())))); | |
| 200 InitializePredictor(); | |
| 201 EXPECT_TRUE(predictor_->inflight_navigations_.empty()); | |
| 202 EXPECT_EQ(predictor_->initialization_state_, | |
| 203 ResourcePrefetchPredictor::INITIALIZED); | |
| 204 } | |
| 205 | |
| 206 void ResourcePrefetchPredictorTest::TearDown() { | |
| 207 predictor_.reset(NULL); | |
| 208 profile_->DestroyHistoryService(); | |
| 209 } | |
| 210 | |
| 211 void ResourcePrefetchPredictorTest::InitializeSampleData() { | |
| 212 { // Url data. | |
| 213 PrefetchData google(PREFETCH_KEY_TYPE_URL, "http://www.google.com/"); | |
| 214 google.last_visit = base::Time::FromInternalValue(1); | |
| 215 google.resources.push_back(ResourceRow(std::string(), | |
| 216 "http://google.com/style1.css", | |
| 217 ResourceType::STYLESHEET, | |
| 218 3, | |
| 219 2, | |
| 220 1, | |
| 221 1.0)); | |
| 222 google.resources.push_back(ResourceRow(std::string(), | |
| 223 "http://google.com/script3.js", | |
| 224 ResourceType::SCRIPT, | |
| 225 4, | |
| 226 0, | |
| 227 1, | |
| 228 2.1)); | |
| 229 google.resources.push_back(ResourceRow(std::string(), | |
| 230 "http://google.com/script4.js", | |
| 231 ResourceType::SCRIPT, | |
| 232 11, | |
| 233 0, | |
| 234 0, | |
| 235 2.1)); | |
| 236 google.resources.push_back(ResourceRow(std::string(), | |
| 237 "http://google.com/image1.png", | |
| 238 ResourceType::IMAGE, | |
| 239 6, | |
| 240 3, | |
| 241 0, | |
| 242 2.2)); | |
| 243 google.resources.push_back(ResourceRow(std::string(), | |
| 244 "http://google.com/a.font", | |
| 245 ResourceType::LAST_TYPE, | |
| 246 2, | |
| 247 0, | |
| 248 0, | |
| 249 5.1)); | |
| 250 | |
| 251 PrefetchData reddit(PREFETCH_KEY_TYPE_URL, "http://www.reddit.com/"); | |
| 252 reddit.last_visit = base::Time::FromInternalValue(2); | |
| 253 reddit.resources | |
| 254 .push_back(ResourceRow(std::string(), | |
| 255 "http://reddit-resource.com/script1.js", | |
| 256 ResourceType::SCRIPT, | |
| 257 4, | |
| 258 0, | |
| 259 1, | |
| 260 1.0)); | |
| 261 reddit.resources | |
| 262 .push_back(ResourceRow(std::string(), | |
| 263 "http://reddit-resource.com/script2.js", | |
| 264 ResourceType::SCRIPT, | |
| 265 2, | |
| 266 0, | |
| 267 0, | |
| 268 2.1)); | |
| 269 | |
| 270 PrefetchData yahoo(PREFETCH_KEY_TYPE_URL, "http://www.yahoo.com/"); | |
| 271 yahoo.last_visit = base::Time::FromInternalValue(3); | |
| 272 yahoo.resources.push_back(ResourceRow(std::string(), | |
| 273 "http://google.com/image.png", | |
| 274 ResourceType::IMAGE, | |
| 275 20, | |
| 276 1, | |
| 277 0, | |
| 278 10.0)); | |
| 279 | |
| 280 test_url_data_.clear(); | |
| 281 test_url_data_.insert(std::make_pair("http://www.google.com/", google)); | |
| 282 test_url_data_.insert(std::make_pair("http://www.reddit.com/", reddit)); | |
| 283 test_url_data_.insert(std::make_pair("http://www.yahoo.com/", yahoo)); | |
| 284 } | |
| 285 | |
| 286 { // Host data. | |
| 287 PrefetchData facebook(PREFETCH_KEY_TYPE_HOST, "www.facebook.com"); | |
| 288 facebook.last_visit = base::Time::FromInternalValue(4); | |
| 289 facebook.resources | |
| 290 .push_back(ResourceRow(std::string(), | |
| 291 "http://www.facebook.com/style.css", | |
| 292 ResourceType::STYLESHEET, | |
| 293 5, | |
| 294 2, | |
| 295 1, | |
| 296 1.1)); | |
| 297 facebook.resources | |
| 298 .push_back(ResourceRow(std::string(), | |
| 299 "http://www.facebook.com/script.js", | |
| 300 ResourceType::SCRIPT, | |
| 301 4, | |
| 302 0, | |
| 303 1, | |
| 304 2.1)); | |
| 305 facebook.resources | |
| 306 .push_back(ResourceRow(std::string(), | |
| 307 "http://www.facebook.com/image.png", | |
| 308 ResourceType::IMAGE, | |
| 309 6, | |
| 310 3, | |
| 311 0, | |
| 312 2.2)); | |
| 313 facebook.resources.push_back(ResourceRow(std::string(), | |
| 314 "http://www.facebook.com/a.font", | |
| 315 ResourceType::LAST_TYPE, | |
| 316 2, | |
| 317 0, | |
| 318 0, | |
| 319 5.1)); | |
| 320 facebook.resources | |
| 321 .push_back(ResourceRow(std::string(), | |
| 322 "http://www.resources.facebook.com/script.js", | |
| 323 ResourceType::SCRIPT, | |
| 324 11, | |
| 325 0, | |
| 326 0, | |
| 327 8.5)); | |
| 328 | |
| 329 PrefetchData yahoo(PREFETCH_KEY_TYPE_HOST, "www.yahoo.com"); | |
| 330 yahoo.last_visit = base::Time::FromInternalValue(5); | |
| 331 yahoo.resources.push_back(ResourceRow(std::string(), | |
| 332 "http://google.com/image.png", | |
| 333 ResourceType::IMAGE, | |
| 334 20, | |
| 335 1, | |
| 336 0, | |
| 337 10.0)); | |
| 338 | |
| 339 test_host_data_.clear(); | |
| 340 test_host_data_.insert(std::make_pair("www.facebook.com", facebook)); | |
| 341 test_host_data_.insert(std::make_pair("www.yahoo.com", yahoo)); | |
| 342 } | |
| 343 } | |
| 344 | |
| 345 TEST_F(ResourcePrefetchPredictorTest, LazilyInitializeEmpty) { | |
| 346 // Tests that the predictor initializes correctly without any data. | |
| 347 EXPECT_TRUE(predictor_->url_table_cache_->empty()); | |
| 348 EXPECT_TRUE(predictor_->host_table_cache_->empty()); | |
| 349 } | |
| 350 | |
| 351 TEST_F(ResourcePrefetchPredictorTest, LazilyInitializeWithData) { | |
| 352 // Tests that the history and the db tables data are loaded correctly. | |
| 353 AddUrlToHistory("http://www.google.com/", 4); | |
| 354 AddUrlToHistory("http://www.yahoo.com/", 2); | |
| 355 | |
| 356 EXPECT_CALL(*mock_tables_.get(), | |
| 357 GetAllData(Pointee(ContainerEq(PrefetchDataMap())), | |
| 358 Pointee(ContainerEq(PrefetchDataMap())))) | |
| 359 .WillOnce(DoAll(SetArgPointee<0>(test_url_data_), | |
| 360 SetArgPointee<1>(test_host_data_))); | |
| 361 | |
| 362 ResetPredictor(); | |
| 363 InitializePredictor(); | |
| 364 | |
| 365 // Test that the internal variables correctly initialized. | |
| 366 EXPECT_EQ(predictor_->initialization_state_, | |
| 367 ResourcePrefetchPredictor::INITIALIZED); | |
| 368 EXPECT_TRUE(predictor_->inflight_navigations_.empty()); | |
| 369 | |
| 370 EXPECT_EQ(test_url_data_, *predictor_->url_table_cache_); | |
| 371 EXPECT_EQ(test_host_data_, *predictor_->host_table_cache_); | |
| 372 } | |
| 373 | |
| 374 TEST_F(ResourcePrefetchPredictorTest, NavigationNotRecorded) { | |
| 375 // Single navigation but history count is low, so should not record. | |
| 376 AddUrlToHistory("http://www.google.com", 1); | |
| 377 | |
| 378 URLRequestSummary main_frame = | |
| 379 CreateURLRequestSummary(1, | |
| 380 1, | |
| 381 "http://www.google.com", | |
| 382 "http://www.google.com", | |
| 383 ResourceType::MAIN_FRAME, | |
| 384 std::string(), | |
| 385 false); | |
| 386 predictor_->RecordURLRequest(main_frame); | |
| 387 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 388 | |
| 389 // Now add a few subresources. | |
| 390 URLRequestSummary resource1 = CreateURLRequestSummary( | |
| 391 1, 1, "http://www.google.com", "http://google.com/style1.css", | |
| 392 ResourceType::STYLESHEET, "text/css", false); | |
| 393 predictor_->RecordURLResponse(resource1); | |
| 394 URLRequestSummary resource2 = CreateURLRequestSummary( | |
| 395 1, 1, "http://www.google.com", "http://google.com/script1.js", | |
| 396 ResourceType::SCRIPT, "text/javascript", false); | |
| 397 predictor_->RecordURLResponse(resource2); | |
| 398 URLRequestSummary resource3 = CreateURLRequestSummary( | |
| 399 1, 1, "http://www.google.com", "http://google.com/script2.js", | |
| 400 ResourceType::SCRIPT, "text/javascript", false); | |
| 401 predictor_->RecordURLResponse(resource3); | |
| 402 | |
| 403 PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.google.com"); | |
| 404 host_data.resources.push_back(ResourceRow(std::string(), | |
| 405 "http://google.com/style1.css", | |
| 406 ResourceType::STYLESHEET, | |
| 407 1, | |
| 408 0, | |
| 409 0, | |
| 410 1.0)); | |
| 411 host_data.resources.push_back(ResourceRow(std::string(), | |
| 412 "http://google.com/script1.js", | |
| 413 ResourceType::SCRIPT, | |
| 414 1, | |
| 415 0, | |
| 416 0, | |
| 417 2.0)); | |
| 418 host_data.resources.push_back(ResourceRow(std::string(), | |
| 419 "http://google.com/script2.js", | |
| 420 ResourceType::SCRIPT, | |
| 421 1, | |
| 422 0, | |
| 423 0, | |
| 424 3.0)); | |
| 425 EXPECT_CALL(*mock_tables_.get(), UpdateData(empty_url_data_, host_data)); | |
| 426 | |
| 427 predictor_->OnNavigationComplete(main_frame.navigation_id); | |
| 428 profile_->BlockUntilHistoryProcessesPendingRequests(); | |
| 429 } | |
| 430 | |
| 431 TEST_F(ResourcePrefetchPredictorTest, NavigationUrlNotInDB) { | |
| 432 // Single navigation that will be recorded. Will check for duplicate | |
| 433 // resources and also for number of resources saved. | |
| 434 AddUrlToHistory("http://www.google.com", 4); | |
| 435 | |
| 436 URLRequestSummary main_frame = | |
| 437 CreateURLRequestSummary(1, | |
| 438 1, | |
| 439 "http://www.google.com", | |
| 440 "http://www.google.com", | |
| 441 ResourceType::MAIN_FRAME, | |
| 442 std::string(), | |
| 443 false); | |
| 444 predictor_->RecordURLRequest(main_frame); | |
| 445 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 446 | |
| 447 URLRequestSummary resource1 = CreateURLRequestSummary( | |
| 448 1, 1, "http://www.google.com", "http://google.com/style1.css", | |
| 449 ResourceType::STYLESHEET, "text/css", false); | |
| 450 predictor_->RecordURLResponse(resource1); | |
| 451 URLRequestSummary resource2 = CreateURLRequestSummary( | |
| 452 1, 1, "http://www.google.com", "http://google.com/script1.js", | |
| 453 ResourceType::SCRIPT, "text/javascript", false); | |
| 454 predictor_->RecordURLResponse(resource2); | |
| 455 URLRequestSummary resource3 = CreateURLRequestSummary( | |
| 456 1, 1, "http://www.google.com", "http://google.com/script2.js", | |
| 457 ResourceType::SCRIPT, "text/javascript", false); | |
| 458 predictor_->RecordURLResponse(resource3); | |
| 459 URLRequestSummary resource4 = CreateURLRequestSummary( | |
| 460 1, 1, "http://www.google.com", "http://google.com/script1.js", | |
| 461 ResourceType::SCRIPT, "text/javascript", true); | |
| 462 predictor_->RecordURLResponse(resource4); | |
| 463 URLRequestSummary resource5 = CreateURLRequestSummary( | |
| 464 1, 1, "http://www.google.com", "http://google.com/image1.png", | |
| 465 ResourceType::IMAGE, "image/png", false); | |
| 466 predictor_->RecordURLResponse(resource5); | |
| 467 URLRequestSummary resource6 = CreateURLRequestSummary( | |
| 468 1, 1, "http://www.google.com", "http://google.com/image2.png", | |
| 469 ResourceType::IMAGE, "image/png", false); | |
| 470 predictor_->RecordURLResponse(resource6); | |
| 471 URLRequestSummary resource7 = CreateURLRequestSummary( | |
| 472 1, 1, "http://www.google.com", "http://google.com/style2.css", | |
| 473 ResourceType::STYLESHEET, "text/css", true); | |
| 474 predictor_->RecordURLResponse(resource7); | |
| 475 | |
| 476 PrefetchData url_data(PREFETCH_KEY_TYPE_URL, "http://www.google.com/"); | |
| 477 url_data.resources.push_back(ResourceRow(std::string(), | |
| 478 "http://google.com/style1.css", | |
| 479 ResourceType::STYLESHEET, | |
| 480 1, | |
| 481 0, | |
| 482 0, | |
| 483 1.0)); | |
| 484 url_data.resources.push_back(ResourceRow(std::string(), | |
| 485 "http://google.com/script1.js", | |
| 486 ResourceType::SCRIPT, | |
| 487 1, | |
| 488 0, | |
| 489 0, | |
| 490 2.0)); | |
| 491 url_data.resources.push_back(ResourceRow(std::string(), | |
| 492 "http://google.com/script2.js", | |
| 493 ResourceType::SCRIPT, | |
| 494 1, | |
| 495 0, | |
| 496 0, | |
| 497 3.0)); | |
| 498 url_data.resources.push_back(ResourceRow(std::string(), | |
| 499 "http://google.com/style2.css", | |
| 500 ResourceType::STYLESHEET, | |
| 501 1, | |
| 502 0, | |
| 503 0, | |
| 504 7.0)); | |
| 505 EXPECT_CALL(*mock_tables_.get(), UpdateData(url_data, empty_host_data_)); | |
| 506 | |
| 507 PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.google.com"); | |
| 508 host_data.resources = url_data.resources; | |
| 509 EXPECT_CALL(*mock_tables_.get(), UpdateData(empty_url_data_, host_data)); | |
| 510 | |
| 511 predictor_->OnNavigationComplete(main_frame.navigation_id); | |
| 512 profile_->BlockUntilHistoryProcessesPendingRequests(); | |
| 513 } | |
| 514 | |
| 515 TEST_F(ResourcePrefetchPredictorTest, NavigationUrlInDB) { | |
| 516 // Tests that navigation is recorded correctly for URL already present in | |
| 517 // the database cache. | |
| 518 AddUrlToHistory("http://www.google.com", 4); | |
| 519 | |
| 520 EXPECT_CALL(*mock_tables_.get(), | |
| 521 GetAllData(Pointee(ContainerEq(PrefetchDataMap())), | |
| 522 Pointee(ContainerEq(PrefetchDataMap())))) | |
| 523 .WillOnce(DoAll(SetArgPointee<0>(test_url_data_), | |
| 524 SetArgPointee<1>(test_host_data_))); | |
| 525 ResetPredictor(); | |
| 526 InitializePredictor(); | |
| 527 EXPECT_EQ(3, static_cast<int>(predictor_->url_table_cache_->size())); | |
| 528 EXPECT_EQ(2, static_cast<int>(predictor_->host_table_cache_->size())); | |
| 529 | |
| 530 URLRequestSummary main_frame = | |
| 531 CreateURLRequestSummary(1, | |
| 532 1, | |
| 533 "http://www.google.com", | |
| 534 "http://www.google.com", | |
| 535 ResourceType::MAIN_FRAME, | |
| 536 std::string(), | |
| 537 false); | |
| 538 predictor_->RecordURLRequest(main_frame); | |
| 539 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 540 | |
| 541 URLRequestSummary resource1 = CreateURLRequestSummary( | |
| 542 1, 1, "http://www.google.com", "http://google.com/style1.css", | |
| 543 ResourceType::STYLESHEET, "text/css", false); | |
| 544 predictor_->RecordURLResponse(resource1); | |
| 545 URLRequestSummary resource2 = CreateURLRequestSummary( | |
| 546 1, 1, "http://www.google.com", "http://google.com/script1.js", | |
| 547 ResourceType::SCRIPT, "text/javascript", false); | |
| 548 predictor_->RecordURLResponse(resource2); | |
| 549 URLRequestSummary resource3 = CreateURLRequestSummary( | |
| 550 1, 1, "http://www.google.com", "http://google.com/script2.js", | |
| 551 ResourceType::SCRIPT, "text/javascript", false); | |
| 552 predictor_->RecordURLResponse(resource3); | |
| 553 URLRequestSummary resource4 = CreateURLRequestSummary( | |
| 554 1, 1, "http://www.google.com", "http://google.com/script1.js", | |
| 555 ResourceType::SCRIPT, "text/javascript", true); | |
| 556 predictor_->RecordURLResponse(resource4); | |
| 557 URLRequestSummary resource5 = CreateURLRequestSummary( | |
| 558 1, 1, "http://www.google.com", "http://google.com/image1.png", | |
| 559 ResourceType::IMAGE, "image/png", false); | |
| 560 predictor_->RecordURLResponse(resource5); | |
| 561 URLRequestSummary resource6 = CreateURLRequestSummary( | |
| 562 1, 1, "http://www.google.com", "http://google.com/image2.png", | |
| 563 ResourceType::IMAGE, "image/png", false); | |
| 564 predictor_->RecordURLResponse(resource6); | |
| 565 URLRequestSummary resource7 = CreateURLRequestSummary( | |
| 566 1, 1, "http://www.google.com", "http://google.com/style2.css", | |
| 567 ResourceType::STYLESHEET, "text/css", true); | |
| 568 predictor_->RecordURLResponse(resource7); | |
| 569 | |
| 570 PrefetchData url_data(PREFETCH_KEY_TYPE_URL, "http://www.google.com/"); | |
| 571 url_data.resources.push_back(ResourceRow(std::string(), | |
| 572 "http://google.com/style1.css", | |
| 573 ResourceType::STYLESHEET, | |
| 574 4, | |
| 575 2, | |
| 576 0, | |
| 577 1.0)); | |
| 578 url_data.resources.push_back(ResourceRow(std::string(), | |
| 579 "http://google.com/script1.js", | |
| 580 ResourceType::SCRIPT, | |
| 581 1, | |
| 582 0, | |
| 583 0, | |
| 584 2.0)); | |
| 585 url_data.resources.push_back(ResourceRow(std::string(), | |
| 586 "http://google.com/script4.js", | |
| 587 ResourceType::SCRIPT, | |
| 588 11, | |
| 589 1, | |
| 590 1, | |
| 591 2.1)); | |
| 592 url_data.resources.push_back(ResourceRow(std::string(), | |
| 593 "http://google.com/script2.js", | |
| 594 ResourceType::SCRIPT, | |
| 595 1, | |
| 596 0, | |
| 597 0, | |
| 598 3.0)); | |
| 599 EXPECT_CALL(*mock_tables_.get(), UpdateData(url_data, empty_host_data_)); | |
| 600 | |
| 601 EXPECT_CALL( | |
| 602 *mock_tables_.get(), | |
| 603 DeleteSingleDataPoint("www.facebook.com", PREFETCH_KEY_TYPE_HOST)); | |
| 604 | |
| 605 PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.google.com"); | |
| 606 host_data.resources.push_back(ResourceRow(std::string(), | |
| 607 "http://google.com/style1.css", | |
| 608 ResourceType::STYLESHEET, | |
| 609 1, | |
| 610 0, | |
| 611 0, | |
| 612 1.0)); | |
| 613 host_data.resources.push_back(ResourceRow(std::string(), | |
| 614 "http://google.com/script1.js", | |
| 615 ResourceType::SCRIPT, | |
| 616 1, | |
| 617 0, | |
| 618 0, | |
| 619 2.0)); | |
| 620 host_data.resources.push_back(ResourceRow(std::string(), | |
| 621 "http://google.com/script2.js", | |
| 622 ResourceType::SCRIPT, | |
| 623 1, | |
| 624 0, | |
| 625 0, | |
| 626 3.0)); | |
| 627 host_data.resources.push_back(ResourceRow(std::string(), | |
| 628 "http://google.com/style2.css", | |
| 629 ResourceType::STYLESHEET, | |
| 630 1, | |
| 631 0, | |
| 632 0, | |
| 633 7.0)); | |
| 634 EXPECT_CALL(*mock_tables_.get(), UpdateData(empty_url_data_, host_data)); | |
| 635 | |
| 636 predictor_->OnNavigationComplete(main_frame.navigation_id); | |
| 637 profile_->BlockUntilHistoryProcessesPendingRequests(); | |
| 638 } | |
| 639 | |
| 640 TEST_F(ResourcePrefetchPredictorTest, NavigationUrlNotInDBAndDBFull) { | |
| 641 // Tests that a URL is deleted before another is added if the cache is full. | |
| 642 AddUrlToHistory("http://www.nike.com/", 4); | |
| 643 | |
| 644 EXPECT_CALL(*mock_tables_.get(), | |
| 645 GetAllData(Pointee(ContainerEq(PrefetchDataMap())), | |
| 646 Pointee(ContainerEq(PrefetchDataMap())))) | |
| 647 .WillOnce(DoAll(SetArgPointee<0>(test_url_data_), | |
| 648 SetArgPointee<1>(test_host_data_))); | |
| 649 ResetPredictor(); | |
| 650 InitializePredictor(); | |
| 651 EXPECT_EQ(3, static_cast<int>(predictor_->url_table_cache_->size())); | |
| 652 EXPECT_EQ(2, static_cast<int>(predictor_->host_table_cache_->size())); | |
| 653 | |
| 654 URLRequestSummary main_frame = | |
| 655 CreateURLRequestSummary(1, | |
| 656 1, | |
| 657 "http://www.nike.com", | |
| 658 "http://www.nike.com", | |
| 659 ResourceType::MAIN_FRAME, | |
| 660 std::string(), | |
| 661 false); | |
| 662 predictor_->RecordURLRequest(main_frame); | |
| 663 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 664 | |
| 665 URLRequestSummary resource1 = CreateURLRequestSummary( | |
| 666 1, 1, "http://www.nike.com", "http://nike.com/style1.css", | |
| 667 ResourceType::STYLESHEET, "text/css", false); | |
| 668 predictor_->RecordURLResponse(resource1); | |
| 669 URLRequestSummary resource2 = CreateURLRequestSummary( | |
| 670 1, 1, "http://www.nike.com", "http://nike.com/image2.png", | |
| 671 ResourceType::IMAGE, "image/png", false); | |
| 672 predictor_->RecordURLResponse(resource2); | |
| 673 | |
| 674 EXPECT_CALL( | |
| 675 *mock_tables_.get(), | |
| 676 DeleteSingleDataPoint("http://www.google.com/", PREFETCH_KEY_TYPE_URL)); | |
| 677 EXPECT_CALL( | |
| 678 *mock_tables_.get(), | |
| 679 DeleteSingleDataPoint("www.facebook.com", PREFETCH_KEY_TYPE_HOST)); | |
| 680 | |
| 681 PrefetchData url_data(PREFETCH_KEY_TYPE_URL, "http://www.nike.com/"); | |
| 682 url_data.resources.push_back(ResourceRow(std::string(), | |
| 683 "http://nike.com/style1.css", | |
| 684 ResourceType::STYLESHEET, | |
| 685 1, | |
| 686 0, | |
| 687 0, | |
| 688 1.0)); | |
| 689 url_data.resources.push_back(ResourceRow(std::string(), | |
| 690 "http://nike.com/image2.png", | |
| 691 ResourceType::IMAGE, | |
| 692 1, | |
| 693 0, | |
| 694 0, | |
| 695 2.0)); | |
| 696 EXPECT_CALL(*mock_tables_.get(), UpdateData(url_data, empty_host_data_)); | |
| 697 | |
| 698 PrefetchData host_data(PREFETCH_KEY_TYPE_HOST, "www.nike.com"); | |
| 699 host_data.resources = url_data.resources; | |
| 700 EXPECT_CALL(*mock_tables_.get(), UpdateData(empty_url_data_, host_data)); | |
| 701 | |
| 702 predictor_->OnNavigationComplete(main_frame.navigation_id); | |
| 703 profile_->BlockUntilHistoryProcessesPendingRequests(); | |
| 704 } | |
| 705 | |
| 706 TEST_F(ResourcePrefetchPredictorTest, DeleteUrls) { | |
| 707 // Add some dummy entries to cache. | |
| 708 predictor_->url_table_cache_->insert(std::make_pair( | |
| 709 "http://www.google.com/page1.html", | |
| 710 PrefetchData(PREFETCH_KEY_TYPE_URL, "http://www.google.com/page1.html"))); | |
| 711 predictor_->url_table_cache_->insert(std::make_pair( | |
| 712 "http://www.google.com/page2.html", | |
| 713 PrefetchData(PREFETCH_KEY_TYPE_URL, "http://www.google.com/page2.html"))); | |
| 714 predictor_->url_table_cache_->insert(std::make_pair( | |
| 715 "http://www.yahoo.com/", | |
| 716 PrefetchData(PREFETCH_KEY_TYPE_URL, "http://www.yahoo.com/"))); | |
| 717 predictor_->url_table_cache_->insert(std::make_pair( | |
| 718 "http://www.apple.com/", | |
| 719 PrefetchData(PREFETCH_KEY_TYPE_URL, "http://www.apple.com/"))); | |
| 720 predictor_->url_table_cache_->insert(std::make_pair( | |
| 721 "http://www.nike.com/", | |
| 722 PrefetchData(PREFETCH_KEY_TYPE_URL, "http://www.nike.com/"))); | |
| 723 | |
| 724 predictor_->host_table_cache_->insert(std::make_pair( | |
| 725 "www.google.com", | |
| 726 PrefetchData(PREFETCH_KEY_TYPE_HOST, "www.google.com"))); | |
| 727 predictor_->host_table_cache_->insert(std::make_pair( | |
| 728 "www.yahoo.com", | |
| 729 PrefetchData(PREFETCH_KEY_TYPE_HOST, "www.yahoo.com"))); | |
| 730 predictor_->host_table_cache_->insert(std::make_pair( | |
| 731 "www.apple.com", | |
| 732 PrefetchData(PREFETCH_KEY_TYPE_HOST, "www.apple.com"))); | |
| 733 | |
| 734 history::URLRows rows; | |
| 735 rows.push_back(history::URLRow(GURL("http://www.google.com/page2.html"))); | |
| 736 rows.push_back(history::URLRow(GURL("http://www.apple.com"))); | |
| 737 rows.push_back(history::URLRow(GURL("http://www.nike.com"))); | |
| 738 | |
| 739 std::vector<std::string> urls_to_delete, hosts_to_delete; | |
| 740 urls_to_delete.push_back("http://www.google.com/page2.html"); | |
| 741 urls_to_delete.push_back("http://www.apple.com/"); | |
| 742 urls_to_delete.push_back("http://www.nike.com/"); | |
| 743 hosts_to_delete.push_back("www.google.com"); | |
| 744 hosts_to_delete.push_back("www.apple.com"); | |
| 745 | |
| 746 EXPECT_CALL( | |
| 747 *mock_tables_.get(), | |
| 748 DeleteData(ContainerEq(urls_to_delete), ContainerEq(hosts_to_delete))); | |
| 749 | |
| 750 predictor_->DeleteUrls(rows); | |
| 751 EXPECT_EQ(2, static_cast<int>(predictor_->url_table_cache_->size())); | |
| 752 EXPECT_EQ(1, static_cast<int>(predictor_->host_table_cache_->size())); | |
| 753 | |
| 754 EXPECT_CALL(*mock_tables_.get(), DeleteAllData()); | |
| 755 | |
| 756 predictor_->DeleteAllUrls(); | |
| 757 EXPECT_TRUE(predictor_->url_table_cache_->empty()); | |
| 758 EXPECT_TRUE(predictor_->host_table_cache_->empty()); | |
| 759 } | |
| 760 | |
| 761 TEST_F(ResourcePrefetchPredictorTest, OnMainFrameRequest) { | |
| 762 URLRequestSummary summary1 = CreateURLRequestSummary(1, | |
| 763 1, | |
| 764 "http://www.google.com", | |
| 765 "http://www.google.com", | |
| 766 ResourceType::MAIN_FRAME, | |
| 767 std::string(), | |
| 768 false); | |
| 769 URLRequestSummary summary2 = CreateURLRequestSummary(1, | |
| 770 2, | |
| 771 "http://www.google.com", | |
| 772 "http://www.google.com", | |
| 773 ResourceType::MAIN_FRAME, | |
| 774 std::string(), | |
| 775 false); | |
| 776 URLRequestSummary summary3 = CreateURLRequestSummary(2, | |
| 777 1, | |
| 778 "http://www.yahoo.com", | |
| 779 "http://www.yahoo.com", | |
| 780 ResourceType::MAIN_FRAME, | |
| 781 std::string(), | |
| 782 false); | |
| 783 | |
| 784 predictor_->OnMainFrameRequest(summary1); | |
| 785 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 786 predictor_->OnMainFrameRequest(summary2); | |
| 787 EXPECT_EQ(2, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 788 predictor_->OnMainFrameRequest(summary3); | |
| 789 EXPECT_EQ(3, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 790 | |
| 791 // Insert anther with same navigation id. It should replace. | |
| 792 URLRequestSummary summary4 = CreateURLRequestSummary(1, | |
| 793 1, | |
| 794 "http://www.nike.com", | |
| 795 "http://www.nike.com", | |
| 796 ResourceType::MAIN_FRAME, | |
| 797 std::string(), | |
| 798 false); | |
| 799 URLRequestSummary summary5 = CreateURLRequestSummary(1, | |
| 800 2, | |
| 801 "http://www.google.com", | |
| 802 "http://www.google.com", | |
| 803 ResourceType::MAIN_FRAME, | |
| 804 std::string(), | |
| 805 false); | |
| 806 | |
| 807 predictor_->OnMainFrameRequest(summary4); | |
| 808 EXPECT_EQ(3, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 809 | |
| 810 // Change this creation time so that it will go away on the next insert. | |
| 811 summary5.navigation_id.creation_time = base::TimeTicks::Now() - | |
| 812 base::TimeDelta::FromDays(1); | |
| 813 predictor_->OnMainFrameRequest(summary5); | |
| 814 EXPECT_EQ(3, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 815 | |
| 816 URLRequestSummary summary6 = CreateURLRequestSummary(3, | |
| 817 1, | |
| 818 "http://www.shoes.com", | |
| 819 "http://www.shoes.com", | |
| 820 ResourceType::MAIN_FRAME, | |
| 821 std::string(), | |
| 822 false); | |
| 823 predictor_->OnMainFrameRequest(summary6); | |
| 824 EXPECT_EQ(3, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 825 | |
| 826 EXPECT_TRUE(predictor_->inflight_navigations_.find(summary3.navigation_id) != | |
| 827 predictor_->inflight_navigations_.end()); | |
| 828 EXPECT_TRUE(predictor_->inflight_navigations_.find(summary4.navigation_id) != | |
| 829 predictor_->inflight_navigations_.end()); | |
| 830 EXPECT_TRUE(predictor_->inflight_navigations_.find(summary6.navigation_id) != | |
| 831 predictor_->inflight_navigations_.end()); | |
| 832 } | |
| 833 | |
| 834 TEST_F(ResourcePrefetchPredictorTest, OnMainFrameRedirect) { | |
| 835 URLRequestSummary summary1 = CreateURLRequestSummary(1, | |
| 836 1, | |
| 837 "http://www.google.com", | |
| 838 "http://www.google.com", | |
| 839 ResourceType::MAIN_FRAME, | |
| 840 std::string(), | |
| 841 false); | |
| 842 URLRequestSummary summary2 = CreateURLRequestSummary(1, | |
| 843 2, | |
| 844 "http://www.google.com", | |
| 845 "http://www.google.com", | |
| 846 ResourceType::MAIN_FRAME, | |
| 847 std::string(), | |
| 848 false); | |
| 849 URLRequestSummary summary3 = CreateURLRequestSummary(2, | |
| 850 1, | |
| 851 "http://www.yahoo.com", | |
| 852 "http://www.yahoo.com", | |
| 853 ResourceType::MAIN_FRAME, | |
| 854 std::string(), | |
| 855 false); | |
| 856 | |
| 857 predictor_->OnMainFrameRedirect(summary1); | |
| 858 EXPECT_TRUE(predictor_->inflight_navigations_.empty()); | |
| 859 | |
| 860 predictor_->OnMainFrameRequest(summary1); | |
| 861 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 862 predictor_->OnMainFrameRequest(summary2); | |
| 863 EXPECT_EQ(2, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 864 | |
| 865 predictor_->OnMainFrameRedirect(summary3); | |
| 866 EXPECT_EQ(2, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 867 predictor_->OnMainFrameRedirect(summary1); | |
| 868 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 869 predictor_->OnMainFrameRedirect(summary2); | |
| 870 EXPECT_TRUE(predictor_->inflight_navigations_.empty()); | |
| 871 } | |
| 872 | |
| 873 TEST_F(ResourcePrefetchPredictorTest, OnSubresourceResponse) { | |
| 874 // If there is no inflight navigation, nothing happens. | |
| 875 URLRequestSummary resource1 = CreateURLRequestSummary( | |
| 876 1, 1, "http://www.google.com", "http://google.com/style1.css", | |
| 877 ResourceType::STYLESHEET, "text/css", false); | |
| 878 predictor_->OnSubresourceResponse(resource1); | |
| 879 EXPECT_TRUE(predictor_->inflight_navigations_.empty()); | |
| 880 | |
| 881 // Add an inflight navigation. | |
| 882 URLRequestSummary main_frame1 = | |
| 883 CreateURLRequestSummary(1, | |
| 884 1, | |
| 885 "http://www.google.com", | |
| 886 "http://www.google.com", | |
| 887 ResourceType::MAIN_FRAME, | |
| 888 std::string(), | |
| 889 false); | |
| 890 predictor_->OnMainFrameRequest(main_frame1); | |
| 891 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 892 | |
| 893 // Now add a few subresources. | |
| 894 URLRequestSummary resource2 = CreateURLRequestSummary( | |
| 895 1, 1, "http://www.google.com", "http://google.com/script1.js", | |
| 896 ResourceType::SCRIPT, "text/javascript", false); | |
| 897 URLRequestSummary resource3 = CreateURLRequestSummary( | |
| 898 1, 1, "http://www.google.com", "http://google.com/script2.js", | |
| 899 ResourceType::SCRIPT, "text/javascript", false); | |
| 900 predictor_->OnSubresourceResponse(resource1); | |
| 901 predictor_->OnSubresourceResponse(resource2); | |
| 902 predictor_->OnSubresourceResponse(resource3); | |
| 903 | |
| 904 EXPECT_EQ(1, static_cast<int>(predictor_->inflight_navigations_.size())); | |
| 905 EXPECT_EQ(3, static_cast<int>( | |
| 906 predictor_->inflight_navigations_[main_frame1.navigation_id]->size())); | |
| 907 EXPECT_TRUE(URLRequestSummaryAreEqual( | |
| 908 resource1, | |
| 909 predictor_->inflight_navigations_[main_frame1.navigation_id]->at(0))); | |
| 910 EXPECT_TRUE(URLRequestSummaryAreEqual( | |
| 911 resource2, | |
| 912 predictor_->inflight_navigations_[main_frame1.navigation_id]->at(1))); | |
| 913 EXPECT_TRUE(URLRequestSummaryAreEqual( | |
| 914 resource3, | |
| 915 predictor_->inflight_navigations_[main_frame1.navigation_id]->at(2))); | |
| 916 } | |
| 917 | |
| 918 } // namespace predictors | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 117933003:
Remove the speculative resource prefetching code. This was experimental code added 1.5 years ago an… (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/