src/webkit/browser/appcache/mock_appcache_storage_unittest.cc

   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 "base/run_loop.h"
   6 #include "testing/gtest/include/gtest/gtest.h"
   7 #include "webkit/browser/appcache/appcache.h"
   8 #include "webkit/browser/appcache/appcache_group.h"
   9 #include "webkit/browser/appcache/appcache_response.h"
  10 #include "webkit/browser/appcache/appcache_storage.h"
  11 #include "webkit/browser/appcache/mock_appcache_service.h"
  12
  13 namespace appcache {
  14
  15 class MockAppCacheStorageTest : public testing::Test {
  16  public:
  17   class MockStorageDelegate : public AppCacheStorage::Delegate {
  18    public:
  19     explicit MockStorageDelegate()
  20         : loaded_cache_id_(0), stored_group_success_(false),
  21           obsoleted_success_(false), found_cache_id_(kNoCacheId) {
  22     }
  23
  24     virtual void OnCacheLoaded(AppCache* cache, int64 cache_id) OVERRIDE {
  25       loaded_cache_ = cache;
  26       loaded_cache_id_ = cache_id;
  27     }
  28
  29     virtual void OnGroupLoaded(AppCacheGroup* group,
  30                                const GURL& manifest_url) OVERRIDE {
  31       loaded_group_ = group;
  32       loaded_manifest_url_ = manifest_url;
  33     }
  34
  35     virtual void OnGroupAndNewestCacheStored(
  36         AppCacheGroup* group, AppCache* newest_cache, bool success,
  37         bool would_exceed_quota) OVERRIDE {
  38       stored_group_ = group;
  39       stored_group_success_ = success;
  40     }
  41
  42     virtual void OnGroupMadeObsolete(AppCacheGroup* group,
  43                                      bool success) OVERRIDE {
  44       obsoleted_group_ = group;
  45       obsoleted_success_ = success;
  46     }
  47
  48     virtual void OnMainResponseFound(const GURL& url,
  49                                      const AppCacheEntry& entry,
  50                                      const GURL& fallback_url,
  51                                      const AppCacheEntry& fallback_entry,
  52                                      int64 cache_id,
  53                                      int64 group_id,
  54                                      const GURL& manifest_url) OVERRIDE {
  55       found_url_ = url;
  56       found_entry_ = entry;
  57       found_fallback_url_ = fallback_url;
  58       found_fallback_entry_ = fallback_entry;
  59       found_cache_id_ = cache_id;
  60       found_manifest_url_ = manifest_url;
  61     }
  62
  63     scoped_refptr<AppCache> loaded_cache_;
  64     int64 loaded_cache_id_;
  65     scoped_refptr<AppCacheGroup> loaded_group_;
  66     GURL loaded_manifest_url_;
  67     scoped_refptr<AppCacheGroup> stored_group_;
  68     bool stored_group_success_;
  69     scoped_refptr<AppCacheGroup> obsoleted_group_;
  70     bool obsoleted_success_;
  71     GURL found_url_;
  72     AppCacheEntry found_entry_;
  73     GURL found_fallback_url_;
  74     AppCacheEntry found_fallback_entry_;
  75     int64 found_cache_id_;
  76     GURL found_manifest_url_;
  77   };
  78
  79  private:
  80   base::MessageLoop message_loop_;
  81 };
  82
  83 TEST_F(MockAppCacheStorageTest, LoadCache_Miss) {
  84   // Attempt to load a cache that doesn't exist. Should
  85   // complete asyncly.
  86   MockAppCacheService service;
  87   MockStorageDelegate delegate;
  88   service.storage()->LoadCache(111, &delegate);
  89   EXPECT_NE(111, delegate.loaded_cache_id_);
  90   base::RunLoop().RunUntilIdle();  // Do async task execution.
  91   EXPECT_EQ(111, delegate.loaded_cache_id_);
  92   EXPECT_FALSE(delegate.loaded_cache_.get());
  93 }
  94
  95 TEST_F(MockAppCacheStorageTest, LoadCache_NearHit) {
  96   // Attempt to load a cache that is currently in use
  97   // and does not require loading from disk. This
  98   // load should complete syncly.
  99   MockAppCacheService service;
 100
 101   // Setup some preconditions. Make an 'unstored' cache for
 102   // us to load. The ctor should put it in the working set.
 103   int64 cache_id = service.storage()->NewCacheId();
 104   scoped_refptr<AppCache> cache(new AppCache(service.storage(), cache_id));
 105
 106   // Conduct the test.
 107   MockStorageDelegate delegate;
 108   service.storage()->LoadCache(cache_id, &delegate);
 109   EXPECT_EQ(cache_id, delegate.loaded_cache_id_);
 110   EXPECT_EQ(cache.get(), delegate.loaded_cache_.get());
 111 }
 112
 113 TEST_F(MockAppCacheStorageTest, CreateGroup) {
 114   // Attempt to load/create a group that doesn't exist.
 115   // Should complete asyncly.
 116   MockAppCacheService service;
 117   MockAppCacheStorage* storage =
 118       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 119   MockStorageDelegate delegate;
 120   GURL manifest_url("http://blah/");
 121   service.storage()->LoadOrCreateGroup(manifest_url, &delegate);
 122   EXPECT_NE(manifest_url, delegate.loaded_manifest_url_);
 123   EXPECT_FALSE(delegate.loaded_group_.get());
 124   base::RunLoop().RunUntilIdle();  // Do async task execution.
 125   EXPECT_EQ(manifest_url, delegate.loaded_manifest_url_);
 126   EXPECT_TRUE(delegate.loaded_group_.get());
 127   EXPECT_TRUE(delegate.loaded_group_->HasOneRef());
 128   EXPECT_FALSE(delegate.loaded_group_->newest_complete_cache());
 129   EXPECT_TRUE(storage->stored_groups_.empty());
 130 }
 131
 132 TEST_F(MockAppCacheStorageTest, LoadGroup_NearHit) {
 133   // Attempt to load a group that is currently in use
 134   // and does not require loading from disk. This
 135   // load should complete syncly.
 136   MockAppCacheService service;
 137   MockStorageDelegate delegate;
 138
 139   // Setup some preconditions. Create a group that appears
 140   // to be "unstored" and "currently in use".
 141   GURL manifest_url("http://blah/");
 142   service.storage()->LoadOrCreateGroup(manifest_url, &delegate);
 143   base::RunLoop().RunUntilIdle();  // Do async task execution.
 144   EXPECT_EQ(manifest_url, delegate.loaded_manifest_url_);
 145   EXPECT_TRUE(delegate.loaded_group_.get());
 146
 147   // Reset our delegate, and take a reference to the new group.
 148   scoped_refptr<AppCacheGroup> group;
 149   group.swap(delegate.loaded_group_);
 150   delegate.loaded_manifest_url_ = GURL();
 151
 152   // Conduct the test.
 153   service.storage()->LoadOrCreateGroup(manifest_url, &delegate);
 154   EXPECT_EQ(manifest_url, delegate.loaded_manifest_url_);
 155   EXPECT_EQ(group.get(), delegate.loaded_group_.get());
 156 }
 157
 158 TEST_F(MockAppCacheStorageTest, LoadGroupAndCache_FarHit) {
 159   // Attempt to load a cache that is not currently in use
 160   // and does require loading from disk. This
 161   // load should complete asyncly.
 162   MockAppCacheService service;
 163   MockAppCacheStorage* storage =
 164       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 165
 166   // Setup some preconditions. Create a group and newest cache that
 167   // appears to be "stored" and "not currently in use".
 168   GURL manifest_url("http://blah/");
 169   scoped_refptr<AppCacheGroup> group(
 170       new AppCacheGroup(service.storage(), manifest_url, 111));
 171   int64 cache_id = storage->NewCacheId();
 172   scoped_refptr<AppCache> cache(new AppCache(service.storage(), cache_id));
 173   cache->set_complete(true);
 174   group->AddCache(cache.get());
 175   storage->AddStoredGroup(group.get());
 176   storage->AddStoredCache(cache.get());
 177
 178   // Drop the references from above so the only refs to these
 179   // objects are from within the storage class. This is to make
 180   // these objects appear as "not currently in use".
 181   AppCache* cache_ptr = cache.get();
 182   AppCacheGroup* group_ptr = group.get();
 183   cache = NULL;
 184   group = NULL;
 185
 186   // Setup a delegate to receive completion callbacks.
 187   MockStorageDelegate delegate;
 188
 189   // Conduct the cache load test.
 190   EXPECT_NE(cache_id, delegate.loaded_cache_id_);
 191   EXPECT_NE(cache_ptr, delegate.loaded_cache_.get());
 192   storage->LoadCache(cache_id, &delegate);
 193   EXPECT_NE(cache_id, delegate.loaded_cache_id_);
 194   EXPECT_NE(cache_ptr, delegate.loaded_cache_.get());
 195   base::RunLoop().RunUntilIdle();  // Do async task execution.
 196   EXPECT_EQ(cache_id, delegate.loaded_cache_id_);
 197   EXPECT_EQ(cache_ptr, delegate.loaded_cache_.get());
 198   delegate.loaded_cache_ = NULL;
 199
 200   // Conduct the group load test.
 201   EXPECT_NE(manifest_url, delegate.loaded_manifest_url_);
 202   EXPECT_FALSE(delegate.loaded_group_.get());
 203   storage->LoadOrCreateGroup(manifest_url, &delegate);
 204   EXPECT_NE(manifest_url, delegate.loaded_manifest_url_);
 205   EXPECT_FALSE(delegate.loaded_group_.get());
 206   base::RunLoop().RunUntilIdle();  // Do async task execution.
 207   EXPECT_EQ(manifest_url, delegate.loaded_manifest_url_);
 208   EXPECT_EQ(group_ptr, delegate.loaded_group_.get());
 209 }
 210
 211 TEST_F(MockAppCacheStorageTest, StoreNewGroup) {
 212   // Store a group and its newest cache. Should complete asyncly.
 213   MockAppCacheService service;
 214   MockAppCacheStorage* storage =
 215       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 216
 217   // Setup some preconditions. Create a group and newest cache that
 218   // appears to be "unstored".
 219   GURL manifest_url("http://blah/");
 220   scoped_refptr<AppCacheGroup> group(
 221       new AppCacheGroup(service.storage(), manifest_url, 111));
 222   int64 cache_id = storage->NewCacheId();
 223   scoped_refptr<AppCache> cache(new AppCache(service.storage(), cache_id));
 224   // Hold a ref to the cache simulate the UpdateJob holding that ref,
 225   // and hold a ref to the group to simulate the CacheHost holding that ref.
 226
 227   // Conduct the store test.
 228   MockStorageDelegate delegate;
 229   EXPECT_TRUE(storage->stored_caches_.empty());
 230   EXPECT_TRUE(storage->stored_groups_.empty());
 231   storage->StoreGroupAndNewestCache(group.get(), cache.get(), &delegate);
 232   EXPECT_FALSE(delegate.stored_group_success_);
 233   EXPECT_TRUE(storage->stored_caches_.empty());
 234   EXPECT_TRUE(storage->stored_groups_.empty());
 235   base::RunLoop().RunUntilIdle();  // Do async task execution.
 236   EXPECT_TRUE(delegate.stored_group_success_);
 237   EXPECT_FALSE(storage->stored_caches_.empty());
 238   EXPECT_FALSE(storage->stored_groups_.empty());
 239   EXPECT_EQ(cache, group->newest_complete_cache());
 240   EXPECT_TRUE(cache->is_complete());
 241 }
 242
 243 TEST_F(MockAppCacheStorageTest, StoreExistingGroup) {
 244   // Store a group and its newest cache. Should complete asyncly.
 245   MockAppCacheService service;
 246   MockAppCacheStorage* storage =
 247       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 248
 249   // Setup some preconditions. Create a group and old complete cache
 250   // that appear to be "stored", and a newest unstored complete cache.
 251   GURL manifest_url("http://blah/");
 252   scoped_refptr<AppCacheGroup> group(
 253       new AppCacheGroup(service.storage(), manifest_url, 111));
 254   int64 old_cache_id = storage->NewCacheId();
 255   scoped_refptr<AppCache> old_cache(
 256       new AppCache(service.storage(), old_cache_id));
 257   old_cache->set_complete(true);
 258   group->AddCache(old_cache.get());
 259   storage->AddStoredGroup(group.get());
 260   storage->AddStoredCache(old_cache.get());
 261   int64 new_cache_id = storage->NewCacheId();
 262   scoped_refptr<AppCache> new_cache(
 263       new AppCache(service.storage(), new_cache_id));
 264   // Hold our refs to simulate the UpdateJob holding these refs.
 265
 266   // Conduct the test.
 267   MockStorageDelegate delegate;
 268   EXPECT_EQ(size_t(1), storage->stored_caches_.size());
 269   EXPECT_EQ(size_t(1), storage->stored_groups_.size());
 270   EXPECT_TRUE(storage->IsCacheStored(old_cache.get()));
 271   EXPECT_FALSE(storage->IsCacheStored(new_cache.get()));
 272   storage->StoreGroupAndNewestCache(group.get(), new_cache.get(), &delegate);
 273   EXPECT_FALSE(delegate.stored_group_success_);
 274   EXPECT_EQ(size_t(1), storage->stored_caches_.size());
 275   EXPECT_EQ(size_t(1), storage->stored_groups_.size());
 276   EXPECT_TRUE(storage->IsCacheStored(old_cache.get()));
 277   EXPECT_FALSE(storage->IsCacheStored(new_cache.get()));
 278   base::RunLoop().RunUntilIdle();  // Do async task execution.
 279   EXPECT_TRUE(delegate.stored_group_success_);
 280   EXPECT_EQ(size_t(1), storage->stored_caches_.size());
 281   EXPECT_EQ(size_t(1), storage->stored_groups_.size());
 282   EXPECT_FALSE(storage->IsCacheStored(old_cache.get()));
 283   EXPECT_TRUE(storage->IsCacheStored(new_cache.get()));
 284   EXPECT_EQ(new_cache.get(), group->newest_complete_cache());
 285   EXPECT_TRUE(new_cache->is_complete());
 286 }
 287
 288 TEST_F(MockAppCacheStorageTest, StoreExistingGroupExistingCache) {
 289   // Store a group with updates to its existing newest complete cache.
 290   MockAppCacheService service;
 291   MockAppCacheStorage* storage =
 292       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 293
 294   // Setup some preconditions. Create a group and a complete cache that
 295   // appear to be "stored".
 296   GURL manifest_url("http://blah");
 297   scoped_refptr<AppCacheGroup> group(
 298       new AppCacheGroup(service.storage(), manifest_url, 111));
 299   int64 cache_id = storage->NewCacheId();
 300   scoped_refptr<AppCache> cache(new AppCache(service.storage(), cache_id));
 301   cache->set_complete(true);
 302   group->AddCache(cache.get());
 303   storage->AddStoredGroup(group.get());
 304   storage->AddStoredCache(cache.get());
 305   // Hold our refs to simulate the UpdateJob holding these refs.
 306
 307   // Change the group's newest cache.
 308   EXPECT_EQ(cache, group->newest_complete_cache());
 309   GURL entry_url("http://blah/blah");
 310   cache->AddEntry(entry_url, AppCacheEntry(AppCacheEntry::MASTER));
 311
 312   // Conduct the test.
 313   MockStorageDelegate delegate;
 314   EXPECT_EQ(size_t(1), storage->stored_caches_.size());
 315   EXPECT_EQ(size_t(1), storage->stored_groups_.size());
 316   EXPECT_TRUE(storage->IsCacheStored(cache.get()));
 317   storage->StoreGroupAndNewestCache(group.get(), cache.get(), &delegate);
 318   EXPECT_FALSE(delegate.stored_group_success_);
 319   EXPECT_EQ(size_t(1), storage->stored_caches_.size());
 320   EXPECT_EQ(size_t(1), storage->stored_groups_.size());
 321   base::RunLoop().RunUntilIdle();  // Do async task execution.
 322   EXPECT_TRUE(delegate.stored_group_success_);
 323   EXPECT_EQ(size_t(1), storage->stored_caches_.size());
 324   EXPECT_EQ(size_t(1), storage->stored_groups_.size());
 325   EXPECT_TRUE(storage->IsCacheStored(cache.get()));
 326   EXPECT_EQ(cache, group->newest_complete_cache());
 327   EXPECT_TRUE(cache->GetEntry(entry_url));
 328 }
 329
 330 TEST_F(MockAppCacheStorageTest, MakeGroupObsolete) {
 331   // Make a group obsolete, should complete asyncly.
 332   MockAppCacheService service;
 333   MockAppCacheStorage* storage =
 334       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 335
 336   // Setup some preconditions. Create a group and newest cache that
 337   // appears to be "stored" and "currently in use".
 338   GURL manifest_url("http://blah/");
 339   scoped_refptr<AppCacheGroup> group(
 340       new AppCacheGroup(service.storage(), manifest_url, 111));
 341   int64 cache_id = storage->NewCacheId();
 342   scoped_refptr<AppCache> cache(new AppCache(service.storage(), cache_id));
 343   cache->set_complete(true);
 344   group->AddCache(cache.get());
 345   storage->AddStoredGroup(group.get());
 346   storage->AddStoredCache(cache.get());
 347   // Hold our refs to simulate the UpdateJob holding these refs.
 348
 349   // Conduct the test.
 350   MockStorageDelegate delegate;
 351   EXPECT_FALSE(group->is_obsolete());
 352   EXPECT_EQ(size_t(1), storage->stored_caches_.size());
 353   EXPECT_EQ(size_t(1), storage->stored_groups_.size());
 354   EXPECT_FALSE(cache->HasOneRef());
 355   EXPECT_FALSE(group->HasOneRef());
 356   storage->MakeGroupObsolete(group.get(), &delegate);
 357   EXPECT_FALSE(group->is_obsolete());
 358   EXPECT_EQ(size_t(1), storage->stored_caches_.size());
 359   EXPECT_EQ(size_t(1), storage->stored_groups_.size());
 360   EXPECT_FALSE(cache->HasOneRef());
 361   EXPECT_FALSE(group->HasOneRef());
 362   base::RunLoop().RunUntilIdle();  // Do async task execution.
 363   EXPECT_TRUE(delegate.obsoleted_success_);
 364   EXPECT_EQ(group.get(), delegate.obsoleted_group_.get());
 365   EXPECT_TRUE(group->is_obsolete());
 366   EXPECT_TRUE(storage->stored_caches_.empty());
 367   EXPECT_TRUE(storage->stored_groups_.empty());
 368   EXPECT_TRUE(cache->HasOneRef());
 369   EXPECT_FALSE(group->HasOneRef());
 370   delegate.obsoleted_group_ = NULL;
 371   cache = NULL;
 372   EXPECT_TRUE(group->HasOneRef());
 373 }
 374
 375 TEST_F(MockAppCacheStorageTest, MarkEntryAsForeign) {
 376   // Should complete syncly.
 377   MockAppCacheService service;
 378   MockAppCacheStorage* storage =
 379       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 380
 381   // Setup some preconditions. Create a cache with an entry.
 382   GURL entry_url("http://blah/entry");
 383   int64 cache_id = storage->NewCacheId();
 384   scoped_refptr<AppCache> cache(new AppCache(service.storage(), cache_id));
 385   cache->AddEntry(entry_url, AppCacheEntry(AppCacheEntry::EXPLICIT));
 386
 387   // Conduct the test.
 388   MockStorageDelegate delegate;
 389   EXPECT_FALSE(cache->GetEntry(entry_url)->IsForeign());
 390   storage->MarkEntryAsForeign(entry_url, cache_id);
 391   EXPECT_TRUE(cache->GetEntry(entry_url)->IsForeign());
 392   EXPECT_TRUE(cache->GetEntry(entry_url)->IsExplicit());
 393 }
 394
 395 TEST_F(MockAppCacheStorageTest, FindNoMainResponse) {
 396   // Should complete asyncly.
 397   MockAppCacheService service;
 398   MockAppCacheStorage* storage =
 399       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 400
 401   // Conduct the test.
 402   MockStorageDelegate delegate;
 403   GURL url("http://blah/some_url");
 404   EXPECT_NE(url, delegate.found_url_);
 405   storage->FindResponseForMainRequest(url, GURL(), &delegate);
 406   EXPECT_NE(url, delegate.found_url_);
 407   base::RunLoop().RunUntilIdle();  // Do async task execution.
 408   EXPECT_EQ(url, delegate.found_url_);
 409   EXPECT_TRUE(delegate.found_manifest_url_.is_empty());
 410   EXPECT_EQ(kNoCacheId, delegate.found_cache_id_);
 411   EXPECT_EQ(kNoResponseId, delegate.found_entry_.response_id());
 412   EXPECT_EQ(kNoResponseId, delegate.found_fallback_entry_.response_id());
 413   EXPECT_TRUE(delegate.found_fallback_url_.is_empty());
 414   EXPECT_EQ(0, delegate.found_entry_.types());
 415   EXPECT_EQ(0, delegate.found_fallback_entry_.types());
 416 }
 417
 418 TEST_F(MockAppCacheStorageTest, BasicFindMainResponse) {
 419   // Should complete asyncly.
 420   MockAppCacheService service;
 421   MockAppCacheStorage* storage =
 422       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 423
 424   // Setup some preconditions. Create a complete cache with an entry.
 425   const int64 kCacheId = storage->NewCacheId();
 426   const GURL kEntryUrl("http://blah/entry");
 427   const GURL kManifestUrl("http://blah/manifest");
 428   const int64 kResponseId = 1;
 429   scoped_refptr<AppCache> cache(new AppCache(service.storage(), kCacheId));
 430   cache->AddEntry(
 431       kEntryUrl, AppCacheEntry(AppCacheEntry::EXPLICIT, kResponseId));
 432   cache->set_complete(true);
 433   scoped_refptr<AppCacheGroup> group(
 434       new AppCacheGroup(service.storage(), kManifestUrl, 111));
 435   group->AddCache(cache.get());
 436   storage->AddStoredGroup(group.get());
 437   storage->AddStoredCache(cache.get());
 438
 439   // Conduct the test.
 440   MockStorageDelegate delegate;
 441   EXPECT_NE(kEntryUrl, delegate.found_url_);
 442   storage->FindResponseForMainRequest(kEntryUrl, GURL(), &delegate);
 443   EXPECT_NE(kEntryUrl, delegate.found_url_);
 444   base::RunLoop().RunUntilIdle();  // Do async task execution.
 445   EXPECT_EQ(kEntryUrl, delegate.found_url_);
 446   EXPECT_EQ(kManifestUrl, delegate.found_manifest_url_);
 447   EXPECT_EQ(kCacheId, delegate.found_cache_id_);
 448   EXPECT_EQ(kResponseId, delegate.found_entry_.response_id());
 449   EXPECT_TRUE(delegate.found_entry_.IsExplicit());
 450   EXPECT_FALSE(delegate.found_fallback_entry_.has_response_id());
 451 }
 452
 453 TEST_F(MockAppCacheStorageTest, BasicFindMainFallbackResponse) {
 454   // Should complete asyncly.
 455   MockAppCacheService service;
 456   MockAppCacheStorage* storage =
 457       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 458
 459   // Setup some preconditions. Create a complete cache with a
 460   // fallback namespace and entry.
 461   const int64 kCacheId = storage->NewCacheId();
 462   const GURL kFallbackEntryUrl1("http://blah/fallback_entry1");
 463   const GURL kFallbackNamespaceUrl1("http://blah/fallback_namespace/");
 464   const GURL kFallbackEntryUrl2("http://blah/fallback_entry2");
 465   const GURL kFallbackNamespaceUrl2("http://blah/fallback_namespace/longer");
 466   const GURL kManifestUrl("http://blah/manifest");
 467   const int64 kResponseId1 = 1;
 468   const int64 kResponseId2 = 2;
 469
 470   Manifest manifest;
 471   manifest.fallback_namespaces.push_back(
 472       Namespace(FALLBACK_NAMESPACE, kFallbackNamespaceUrl1,
 473                 kFallbackEntryUrl1, false));
 474   manifest.fallback_namespaces.push_back(
 475       Namespace(FALLBACK_NAMESPACE, kFallbackNamespaceUrl2,
 476                 kFallbackEntryUrl2, false));
 477
 478   scoped_refptr<AppCache> cache(new AppCache(service.storage(), kCacheId));
 479   cache->InitializeWithManifest(&manifest);
 480   cache->AddEntry(kFallbackEntryUrl1,
 481                   AppCacheEntry(AppCacheEntry::FALLBACK, kResponseId1));
 482   cache->AddEntry(kFallbackEntryUrl2,
 483                   AppCacheEntry(AppCacheEntry::FALLBACK, kResponseId2));
 484   cache->set_complete(true);
 485
 486   scoped_refptr<AppCacheGroup> group(
 487       new AppCacheGroup(service.storage(), kManifestUrl, 111));
 488   group->AddCache(cache.get());
 489   storage->AddStoredGroup(group.get());
 490   storage->AddStoredCache(cache.get());
 491
 492   // The test url is in both fallback namespace urls, but should match
 493   // the longer of the two.
 494   const GURL kTestUrl("http://blah/fallback_namespace/longer/test");
 495
 496   // Conduct the test.
 497   MockStorageDelegate delegate;
 498   EXPECT_NE(kTestUrl, delegate.found_url_);
 499   storage->FindResponseForMainRequest(kTestUrl, GURL(), &delegate);
 500   EXPECT_NE(kTestUrl, delegate.found_url_);
 501   base::RunLoop().RunUntilIdle();  // Do async task execution.
 502   EXPECT_EQ(kTestUrl, delegate.found_url_);
 503   EXPECT_EQ(kManifestUrl, delegate.found_manifest_url_);
 504   EXPECT_EQ(kCacheId, delegate.found_cache_id_);
 505   EXPECT_FALSE(delegate.found_entry_.has_response_id());
 506   EXPECT_EQ(kResponseId2, delegate.found_fallback_entry_.response_id());
 507   EXPECT_EQ(kFallbackEntryUrl2, delegate.found_fallback_url_);
 508   EXPECT_TRUE(delegate.found_fallback_entry_.IsFallback());
 509 }
 510
 511 TEST_F(MockAppCacheStorageTest, FindMainResponseWithMultipleCandidates) {
 512   // Should complete asyncly.
 513   MockAppCacheService service;
 514   MockAppCacheStorage* storage =
 515       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 516
 517   // Setup some preconditions. Create 2 complete caches with an entry
 518   // for the same url.
 519
 520   const GURL kEntryUrl("http://blah/entry");
 521   const int64 kCacheId1 = storage->NewCacheId();
 522   const int64 kCacheId2 = storage->NewCacheId();
 523   const GURL kManifestUrl1("http://blah/manifest1");
 524   const GURL kManifestUrl2("http://blah/manifest2");
 525   const int64 kResponseId1 = 1;
 526   const int64 kResponseId2 = 2;
 527
 528   // The first cache.
 529   scoped_refptr<AppCache> cache(new AppCache(service.storage(), kCacheId1));
 530   cache->AddEntry(
 531       kEntryUrl, AppCacheEntry(AppCacheEntry::EXPLICIT, kResponseId1));
 532   cache->set_complete(true);
 533   scoped_refptr<AppCacheGroup> group(
 534       new AppCacheGroup(service.storage(), kManifestUrl1, 111));
 535   group->AddCache(cache.get());
 536   storage->AddStoredGroup(group.get());
 537   storage->AddStoredCache(cache.get());
 538   // Drop our references to cache1 so it appears as "not in use".
 539   cache = NULL;
 540   group = NULL;
 541
 542   // The second cache.
 543   cache = new AppCache(service.storage(), kCacheId2);
 544   cache->AddEntry(
 545       kEntryUrl, AppCacheEntry(AppCacheEntry::EXPLICIT, kResponseId2));
 546   cache->set_complete(true);
 547   group = new AppCacheGroup(service.storage(), kManifestUrl2, 222);
 548   group->AddCache(cache.get());
 549   storage->AddStoredGroup(group.get());
 550   storage->AddStoredCache(cache.get());
 551
 552   // Conduct the test, we should find the response from the second cache
 553   // since it's "in use".
 554   MockStorageDelegate delegate;
 555   EXPECT_NE(kEntryUrl, delegate.found_url_);
 556   storage->FindResponseForMainRequest(kEntryUrl, GURL(), &delegate);
 557   EXPECT_NE(kEntryUrl, delegate.found_url_);
 558   base::RunLoop().RunUntilIdle();  // Do async task execution.
 559   EXPECT_EQ(kEntryUrl, delegate.found_url_);
 560   EXPECT_EQ(kManifestUrl2, delegate.found_manifest_url_);
 561   EXPECT_EQ(kCacheId2, delegate.found_cache_id_);
 562   EXPECT_EQ(kResponseId2, delegate.found_entry_.response_id());
 563   EXPECT_TRUE(delegate.found_entry_.IsExplicit());
 564   EXPECT_FALSE(delegate.found_fallback_entry_.has_response_id());
 565 }
 566
 567 TEST_F(MockAppCacheStorageTest, FindMainResponseExclusions) {
 568   // Should complete asyncly.
 569   MockAppCacheService service;
 570   MockAppCacheStorage* storage =
 571       reinterpret_cast<MockAppCacheStorage*>(service.storage());
 572
 573   // Setup some preconditions. Create a complete cache with a
 574   // foreign entry and an online namespace.
 575
 576   const int64 kCacheId = storage->NewCacheId();
 577   const GURL kEntryUrl("http://blah/entry");
 578   const GURL kManifestUrl("http://blah/manifest");
 579   const GURL kOnlineNamespaceUrl("http://blah/online_namespace");
 580   const int64 kResponseId = 1;
 581
 582   Manifest manifest;
 583   manifest.online_whitelist_namespaces.push_back(
 584       Namespace(NETWORK_NAMESPACE, kOnlineNamespaceUrl,
 585                 GURL(), false));
 586   scoped_refptr<AppCache> cache(new AppCache(service.storage(), kCacheId));
 587   cache->InitializeWithManifest(&manifest);
 588   cache->AddEntry(
 589       kEntryUrl,
 590       AppCacheEntry(AppCacheEntry::EXPLICIT | AppCacheEntry::FOREIGN,
 591                     kResponseId));
 592   cache->set_complete(true);
 593   scoped_refptr<AppCacheGroup> group(
 594       new AppCacheGroup(service.storage(), kManifestUrl, 111));
 595   group->AddCache(cache.get());
 596   storage->AddStoredGroup(group.get());
 597   storage->AddStoredCache(cache.get());
 598
 599   MockStorageDelegate delegate;
 600
 601   // We should not find anything for the foreign entry.
 602   EXPECT_NE(kEntryUrl, delegate.found_url_);
 603   storage->FindResponseForMainRequest(kEntryUrl, GURL(), &delegate);
 604   EXPECT_NE(kEntryUrl, delegate.found_url_);
 605   base::RunLoop().RunUntilIdle();  // Do async task execution.
 606   EXPECT_EQ(kEntryUrl, delegate.found_url_);
 607   EXPECT_TRUE(delegate.found_manifest_url_.is_empty());
 608   EXPECT_EQ(kNoCacheId, delegate.found_cache_id_);
 609   EXPECT_EQ(kNoResponseId, delegate.found_entry_.response_id());
 610   EXPECT_EQ(kNoResponseId, delegate.found_fallback_entry_.response_id());
 611   EXPECT_TRUE(delegate.found_fallback_url_.is_empty());
 612   EXPECT_EQ(0, delegate.found_entry_.types());
 613   EXPECT_EQ(0, delegate.found_fallback_entry_.types());
 614
 615   // We should not find anything for the online namespace.
 616   EXPECT_NE(kOnlineNamespaceUrl, delegate.found_url_);
 617   storage->FindResponseForMainRequest(kOnlineNamespaceUrl, GURL(), &delegate);
 618   EXPECT_NE(kOnlineNamespaceUrl, delegate.found_url_);
 619   base::RunLoop().RunUntilIdle();  // Do async task execution.
 620   EXPECT_EQ(kOnlineNamespaceUrl, delegate.found_url_);
 621   EXPECT_TRUE(delegate.found_manifest_url_.is_empty());
 622   EXPECT_EQ(kNoCacheId, delegate.found_cache_id_);
 623   EXPECT_EQ(kNoResponseId, delegate.found_entry_.response_id());
 624   EXPECT_EQ(kNoResponseId, delegate.found_fallback_entry_.response_id());
 625   EXPECT_TRUE(delegate.found_fallback_url_.is_empty());
 626   EXPECT_EQ(0, delegate.found_entry_.types());
 627   EXPECT_EQ(0, delegate.found_fallback_entry_.types());
 628 }
 629
 630 }  // namespace appcache