src/chrome/browser/media_galleries/media_galleries_preferences_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 // MediaGalleriesPreferences unit tests.
   6
   7 #include "chrome/browser/media_galleries/media_galleries_preferences.h"
   8
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/command_line.h"
  13 #include "base/memory/ref_counted.h"
  14 #include "base/memory/scoped_ptr.h"
  15 #include "base/path_service.h"
  16 #include "base/prefs/scoped_user_pref_update.h"
  17 #include "base/run_loop.h"
  18 #include "base/strings/utf_string_conversions.h"
  19 #include "base/values.h"
  20 #include "chrome/browser/extensions/test_extension_system.h"
  21 #include "chrome/browser/media_galleries/media_file_system_registry.h"
  22 #include "chrome/browser/media_galleries/media_galleries_test_util.h"
  23 #include "chrome/common/chrome_paths.h"
  24 #include "chrome/common/pref_names.h"
  25 #include "chrome/grit/generated_resources.h"
  26 #include "chrome/test/base/testing_profile.h"
  27 #include "components/storage_monitor/media_storage_util.h"
  28 #include "components/storage_monitor/storage_monitor.h"
  29 #include "components/storage_monitor/test_storage_monitor.h"
  30 #include "content/public/test/test_browser_thread_bundle.h"
  31 #include "extensions/browser/extension_system.h"
  32 #include "extensions/common/extension.h"
  33 #include "extensions/common/manifest_handlers/background_info.h"
  34 #include "extensions/common/permissions/media_galleries_permission.h"
  35 #include "sync/api/string_ordinal.h"
  36 #include "testing/gtest/include/gtest/gtest.h"
  37 #include "ui/base/l10n/l10n_util.h"
  38
  39 #if defined(OS_CHROMEOS)
  40 #include "chrome/browser/chromeos/login/users/scoped_test_user_manager.h"
  41 #include "chrome/browser/chromeos/settings/cros_settings.h"
  42 #include "chrome/browser/chromeos/settings/device_settings_service.h"
  43 #endif
  44
  45 using base::ASCIIToUTF16;
  46 using storage_monitor::MediaStorageUtil;
  47 using storage_monitor::StorageInfo;
  48 using storage_monitor::TestStorageMonitor;
  49
  50 namespace {
  51
  52 class MockGalleryChangeObserver
  53     : public MediaGalleriesPreferences::GalleryChangeObserver {
  54  public:
  55   explicit MockGalleryChangeObserver(MediaGalleriesPreferences* pref)
  56       : pref_(pref),
  57         notifications_(0) {}
  58   ~MockGalleryChangeObserver() override {}
  59
  60   int notifications() const { return notifications_;}
  61
  62  private:
  63   // MediaGalleriesPreferences::GalleryChangeObserver implementation.
  64   void OnPermissionAdded(MediaGalleriesPreferences* pref,
  65                          const std::string& extension_id,
  66                          MediaGalleryPrefId pref_id) override {
  67     EXPECT_EQ(pref_, pref);
  68     ++notifications_;
  69   }
  70
  71   void OnPermissionRemoved(MediaGalleriesPreferences* pref,
  72                            const std::string& extension_id,
  73                            MediaGalleryPrefId pref_id) override {
  74     EXPECT_EQ(pref_, pref);
  75     ++notifications_;
  76   }
  77
  78   void OnGalleryAdded(MediaGalleriesPreferences* pref,
  79                       MediaGalleryPrefId pref_id) override {
  80     EXPECT_EQ(pref_, pref);
  81     ++notifications_;
  82   }
  83
  84   void OnGalleryRemoved(MediaGalleriesPreferences* pref,
  85                         MediaGalleryPrefId pref_id) override {
  86     EXPECT_EQ(pref_, pref);
  87     ++notifications_;
  88   }
  89
  90   void OnGalleryInfoUpdated(MediaGalleriesPreferences* pref,
  91                             MediaGalleryPrefId pref_id) override {
  92     EXPECT_EQ(pref_, pref);
  93     ++notifications_;
  94   }
  95
  96   MediaGalleriesPreferences* pref_;
  97   int notifications_;
  98
  99   DISALLOW_COPY_AND_ASSIGN(MockGalleryChangeObserver);
 100 };
 101
 102 }  // namespace
 103
 104 class MediaGalleriesPreferencesTest : public testing::Test {
 105  public:
 106   typedef std::map<std::string /*device id*/, MediaGalleryPrefIdSet>
 107       DeviceIdPrefIdsMap;
 108
 109   MediaGalleriesPreferencesTest()
 110       : profile_(new TestingProfile()),
 111         default_galleries_count_(0) {
 112   }
 113
 114   ~MediaGalleriesPreferencesTest() override {}
 115
 116   void SetUp() override {
 117     ASSERT_TRUE(TestStorageMonitor::CreateAndInstall());
 118
 119     extensions::TestExtensionSystem* extension_system(
 120         static_cast<extensions::TestExtensionSystem*>(
 121             extensions::ExtensionSystem::Get(profile_.get())));
 122     extension_system->CreateExtensionService(
 123         CommandLine::ForCurrentProcess(), base::FilePath(), false);
 124
 125     ReinitPrefsAndExpectations();
 126
 127     const MediaGalleriesPrefInfoMap& known_galleries =
 128         gallery_prefs_->known_galleries();
 129     if (!known_galleries.empty()) {
 130       ASSERT_EQ(3U, known_galleries.size());
 131     }
 132
 133     std::vector<std::string> all_permissions;
 134     all_permissions.push_back(
 135         extensions::MediaGalleriesPermission::kReadPermission);
 136     all_permissions.push_back(
 137         extensions::MediaGalleriesPermission::kAllAutoDetectedPermission);
 138     std::vector<std::string> read_permissions;
 139     read_permissions.push_back(
 140         extensions::MediaGalleriesPermission::kReadPermission);
 141
 142     all_permission_extension =
 143         AddMediaGalleriesApp("all", all_permissions, profile_.get());
 144     regular_permission_extension =
 145         AddMediaGalleriesApp("regular", read_permissions, profile_.get());
 146     no_permissions_extension =
 147         AddMediaGalleriesApp("no", read_permissions, profile_.get());
 148   }
 149
 150   void TearDown() override {
 151     Verify();
 152     TestStorageMonitor::Destroy();
 153   }
 154
 155   void ChangeMediaPathOverrides() {
 156     mock_gallery_locations_.ChangeMediaPathOverrides();
 157   }
 158
 159   void ReinitPrefsAndExpectations() {
 160     gallery_prefs_.reset(new MediaGalleriesPreferences(profile_.get()));
 161     base::RunLoop loop;
 162     gallery_prefs_->EnsureInitialized(loop.QuitClosure());
 163     loop.Run();
 164
 165     // Load the default galleries into the expectations.
 166     const MediaGalleriesPrefInfoMap& known_galleries =
 167         gallery_prefs_->known_galleries();
 168     if (!known_galleries.empty()) {
 169       default_galleries_count_ = 3;
 170       MediaGalleriesPrefInfoMap::const_iterator it;
 171       for (it = known_galleries.begin(); it != known_galleries.end(); ++it) {
 172         expected_galleries_[it->first] = it->second;
 173         if (it->second.type == MediaGalleryPrefInfo::kAutoDetected)
 174           expected_galleries_for_all.insert(it->first);
 175       }
 176     }
 177   }
 178
 179   void RemovePersistedDefaultGalleryValues() {
 180     PrefService* prefs = profile_->GetPrefs();
 181     scoped_ptr<ListPrefUpdate> update(new ListPrefUpdate(
 182         prefs, prefs::kMediaGalleriesRememberedGalleries));
 183     base::ListValue* list = update->Get();
 184
 185     for (base::ListValue::iterator iter = list->begin();
 186          iter != list->end();
 187          ++iter) {
 188       base::DictionaryValue* dict;
 189
 190       if ((*iter)->GetAsDictionary(&dict)) {
 191         // Setting the prefs version to 2 which is the version before
 192         // default_gallery_type was added.
 193         dict->SetInteger(kMediaGalleriesPrefsVersionKey, 2);
 194         dict->Remove(kMediaGalleriesDefaultGalleryTypeKey, NULL);
 195       }
 196     }
 197     update.reset();
 198   }
 199
 200   void Verify() {
 201     const MediaGalleriesPrefInfoMap& known_galleries =
 202         gallery_prefs_->known_galleries();
 203     EXPECT_EQ(expected_galleries_.size(), known_galleries.size());
 204     for (MediaGalleriesPrefInfoMap::const_iterator it = known_galleries.begin();
 205          it != known_galleries.end();
 206          ++it) {
 207       VerifyGalleryInfo(it->second, it->first);
 208       if (it->second.type != MediaGalleryPrefInfo::kAutoDetected &&
 209           it->second.type != MediaGalleryPrefInfo::kBlackListed) {
 210         if (!ContainsKey(expected_galleries_for_all, it->first) &&
 211             !ContainsKey(expected_galleries_for_regular, it->first)) {
 212           EXPECT_FALSE(gallery_prefs_->NonAutoGalleryHasPermission(it->first));
 213         } else {
 214           EXPECT_TRUE(gallery_prefs_->NonAutoGalleryHasPermission(it->first));
 215         }
 216       }
 217     }
 218
 219     for (DeviceIdPrefIdsMap::const_iterator it = expected_device_map.begin();
 220          it != expected_device_map.end();
 221          ++it) {
 222       MediaGalleryPrefIdSet actual_id_set =
 223           gallery_prefs_->LookUpGalleriesByDeviceId(it->first);
 224       EXPECT_EQ(it->second, actual_id_set);
 225     }
 226
 227     std::set<MediaGalleryPrefId> galleries_for_all =
 228         gallery_prefs_->GalleriesForExtension(*all_permission_extension.get());
 229     EXPECT_EQ(expected_galleries_for_all, galleries_for_all);
 230
 231     std::set<MediaGalleryPrefId> galleries_for_regular =
 232         gallery_prefs_->GalleriesForExtension(
 233             *regular_permission_extension.get());
 234     EXPECT_EQ(expected_galleries_for_regular, galleries_for_regular);
 235
 236     std::set<MediaGalleryPrefId> galleries_for_no =
 237         gallery_prefs_->GalleriesForExtension(*no_permissions_extension.get());
 238     EXPECT_EQ(0U, galleries_for_no.size());
 239   }
 240
 241   void VerifyGalleryInfo(const MediaGalleryPrefInfo& actual,
 242                          MediaGalleryPrefId expected_id) const {
 243     MediaGalleriesPrefInfoMap::const_iterator in_expectation =
 244       expected_galleries_.find(expected_id);
 245     ASSERT_FALSE(in_expectation == expected_galleries_.end())  << expected_id;
 246     EXPECT_EQ(in_expectation->second.pref_id, actual.pref_id);
 247     EXPECT_EQ(in_expectation->second.display_name, actual.display_name);
 248     EXPECT_EQ(in_expectation->second.device_id, actual.device_id);
 249     EXPECT_EQ(in_expectation->second.path.value(), actual.path.value());
 250     EXPECT_EQ(in_expectation->second.type, actual.type);
 251     EXPECT_EQ(in_expectation->second.audio_count, actual.audio_count);
 252     EXPECT_EQ(in_expectation->second.image_count, actual.image_count);
 253     EXPECT_EQ(in_expectation->second.video_count, actual.video_count);
 254     EXPECT_EQ(
 255         in_expectation->second.default_gallery_type,
 256         actual.default_gallery_type);
 257   }
 258
 259   MediaGalleriesPreferences* gallery_prefs() {
 260     return gallery_prefs_.get();
 261   }
 262
 263   uint64 default_galleries_count() {
 264     return default_galleries_count_;
 265   }
 266
 267   void AddGalleryExpectation(MediaGalleryPrefId id, base::string16 display_name,
 268                              std::string device_id,
 269                              base::FilePath relative_path,
 270                              MediaGalleryPrefInfo::Type type) {
 271     expected_galleries_[id].pref_id = id;
 272     expected_galleries_[id].display_name = display_name;
 273     expected_galleries_[id].device_id = device_id;
 274     expected_galleries_[id].path = relative_path.NormalizePathSeparators();
 275     expected_galleries_[id].type = type;
 276
 277     if (type == MediaGalleryPrefInfo::kAutoDetected)
 278       expected_galleries_for_all.insert(id);
 279
 280     expected_device_map[device_id].insert(id);
 281   }
 282
 283   void AddScanResultExpectation(MediaGalleryPrefId id,
 284                                 base::string16 display_name,
 285                                 std::string device_id,
 286                                 base::FilePath relative_path,
 287                                 int audio_count,
 288                                 int image_count,
 289                                 int video_count) {
 290     AddGalleryExpectation(id, display_name, device_id, relative_path,
 291                           MediaGalleryPrefInfo::kScanResult);
 292     expected_galleries_[id].audio_count = audio_count;
 293     expected_galleries_[id].image_count = image_count;
 294     expected_galleries_[id].video_count = video_count;
 295   }
 296
 297   MediaGalleryPrefId AddGalleryWithNameV0(const std::string& device_id,
 298                                           const base::string16& display_name,
 299                                           const base::FilePath& relative_path,
 300                                           bool user_added) {
 301     MediaGalleryPrefInfo::Type type =
 302         user_added ? MediaGalleryPrefInfo::kUserAdded
 303                    : MediaGalleryPrefInfo::kAutoDetected;
 304     return gallery_prefs()->AddOrUpdateGalleryInternal(
 305         device_id, display_name, relative_path, type,
 306         base::string16(), base::string16(), base::string16(), 0, base::Time(),
 307         false, 0, 0, 0, 0, MediaGalleryPrefInfo::kNotDefault);
 308   }
 309
 310   MediaGalleryPrefId AddGalleryWithNameV1(const std::string& device_id,
 311                                           const base::string16& display_name,
 312                                           const base::FilePath& relative_path,
 313                                           bool user_added) {
 314     MediaGalleryPrefInfo::Type type =
 315         user_added ? MediaGalleryPrefInfo::kUserAdded
 316                    : MediaGalleryPrefInfo::kAutoDetected;
 317     return gallery_prefs()->AddOrUpdateGalleryInternal(
 318         device_id, display_name, relative_path, type,
 319         base::string16(), base::string16(), base::string16(), 0, base::Time(),
 320         false, 0, 0, 0, 1, MediaGalleryPrefInfo::kNotDefault);
 321   }
 322
 323   MediaGalleryPrefId AddGalleryWithNameV2(const std::string& device_id,
 324                                           const base::string16& display_name,
 325                                           const base::FilePath& relative_path,
 326                                           MediaGalleryPrefInfo::Type type) {
 327     return gallery_prefs()->AddOrUpdateGalleryInternal(
 328         device_id, display_name, relative_path, type,
 329         base::string16(), base::string16(), base::string16(), 0, base::Time(),
 330         false, 0, 0, 0, 2, MediaGalleryPrefInfo::kNotDefault);
 331   }
 332
 333   MediaGalleryPrefId AddFixedGalleryWithExepectation(
 334       const std::string& path_name, const std::string& name,
 335       MediaGalleryPrefInfo::Type type) {
 336     base::FilePath path = MakeMediaGalleriesTestingPath(path_name);
 337     StorageInfo info;
 338     base::FilePath relative_path;
 339     MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 340     base::string16 gallery_name = base::ASCIIToUTF16(name);
 341     MediaGalleryPrefId id = AddGalleryWithNameV2(info.device_id(), gallery_name,
 342                                                 relative_path, type);
 343     AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 344                           type);
 345     Verify();
 346     return id;
 347   }
 348
 349   bool UpdateDeviceIDForSingletonType(const std::string& device_id) {
 350     return gallery_prefs()->UpdateDeviceIDForSingletonType(device_id);
 351   }
 352
 353   scoped_refptr<extensions::Extension> all_permission_extension;
 354   scoped_refptr<extensions::Extension> regular_permission_extension;
 355   scoped_refptr<extensions::Extension> no_permissions_extension;
 356
 357   std::set<MediaGalleryPrefId> expected_galleries_for_all;
 358   std::set<MediaGalleryPrefId> expected_galleries_for_regular;
 359
 360   DeviceIdPrefIdsMap expected_device_map;
 361
 362   MediaGalleriesPrefInfoMap expected_galleries_;
 363
 364  private:
 365   // Needed for extension service & friends to work.
 366   content::TestBrowserThreadBundle thread_bundle_;
 367
 368   EnsureMediaDirectoriesExists mock_gallery_locations_;
 369
 370 #if defined(OS_CHROMEOS)
 371   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
 372   chromeos::ScopedTestCrosSettings test_cros_settings_;
 373   chromeos::ScopedTestUserManager test_user_manager_;
 374 #endif
 375
 376   TestStorageMonitor monitor_;
 377   scoped_ptr<TestingProfile> profile_;
 378   scoped_ptr<MediaGalleriesPreferences> gallery_prefs_;
 379
 380   uint64 default_galleries_count_;
 381
 382   DISALLOW_COPY_AND_ASSIGN(MediaGalleriesPreferencesTest);
 383 };
 384
 385 TEST_F(MediaGalleriesPreferencesTest, GalleryManagement) {
 386   MediaGalleryPrefId auto_id, user_added_id, scan_id, id;
 387   base::FilePath path;
 388   base::FilePath relative_path;
 389   Verify();
 390
 391   // Add a new auto detected gallery.
 392   path = MakeMediaGalleriesTestingPath("new_auto");
 393   StorageInfo info;
 394   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 395   base::string16 gallery_name = base::ASCIIToUTF16("NewAutoGallery");
 396   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 397                             MediaGalleryPrefInfo::kAutoDetected);
 398   EXPECT_EQ(default_galleries_count() + 1UL, id);
 399   auto_id = id;
 400   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 401                         MediaGalleryPrefInfo::kAutoDetected);
 402   Verify();
 403
 404   // Add it as other types, nothing should happen.
 405   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 406                             MediaGalleryPrefInfo::kUserAdded);
 407   EXPECT_EQ(auto_id, id);
 408   Verify();
 409   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 410                             MediaGalleryPrefInfo::kAutoDetected);
 411   EXPECT_EQ(auto_id, id);
 412   Verify();
 413   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 414                             MediaGalleryPrefInfo::kScanResult);
 415   EXPECT_EQ(auto_id, id);
 416
 417   // Add a new user added gallery.
 418   path = MakeMediaGalleriesTestingPath("new_user");
 419   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 420   gallery_name = base::ASCIIToUTF16("NewUserGallery");
 421   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 422                             MediaGalleryPrefInfo::kUserAdded);
 423   EXPECT_EQ(default_galleries_count() + 2UL, id);
 424   user_added_id = id;
 425   const std::string user_added_device_id = info.device_id();
 426   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 427                         MediaGalleryPrefInfo::kUserAdded);
 428   Verify();
 429
 430   // Add it as other types, nothing should happen.
 431   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 432                             MediaGalleryPrefInfo::kUserAdded);
 433   EXPECT_EQ(user_added_id, id);
 434   Verify();
 435   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 436                             MediaGalleryPrefInfo::kAutoDetected);
 437   EXPECT_EQ(user_added_id, id);
 438   Verify();
 439   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 440                             MediaGalleryPrefInfo::kScanResult);
 441   EXPECT_EQ(user_added_id, id);
 442   Verify();
 443
 444   // Add a new scan result gallery.
 445   path = MakeMediaGalleriesTestingPath("new_scan");
 446   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 447   gallery_name = base::ASCIIToUTF16("NewScanGallery");
 448   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 449                             MediaGalleryPrefInfo::kScanResult);
 450   EXPECT_EQ(default_galleries_count() + 3UL, id);
 451   scan_id = id;
 452   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 453                         MediaGalleryPrefInfo::kScanResult);
 454   Verify();
 455
 456   // Add it as other types, nothing should happen.
 457   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 458                             MediaGalleryPrefInfo::kUserAdded);
 459   EXPECT_EQ(scan_id, id);
 460   Verify();
 461   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 462                             MediaGalleryPrefInfo::kAutoDetected);
 463   EXPECT_EQ(scan_id, id);
 464   Verify();
 465   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 466                             MediaGalleryPrefInfo::kScanResult);
 467   EXPECT_EQ(scan_id, id);
 468   Verify();
 469
 470   // Lookup some galleries.
 471   EXPECT_TRUE(gallery_prefs()->LookUpGalleryByPath(
 472       MakeMediaGalleriesTestingPath("new_auto"), NULL));
 473   EXPECT_TRUE(gallery_prefs()->LookUpGalleryByPath(
 474       MakeMediaGalleriesTestingPath("new_user"), NULL));
 475   EXPECT_TRUE(gallery_prefs()->LookUpGalleryByPath(
 476       MakeMediaGalleriesTestingPath("new_scan"), NULL));
 477   EXPECT_FALSE(gallery_prefs()->LookUpGalleryByPath(
 478       MakeMediaGalleriesTestingPath("other"), NULL));
 479
 480   // Check that we always get the gallery info.
 481   MediaGalleryPrefInfo gallery_info;
 482   EXPECT_TRUE(gallery_prefs()->LookUpGalleryByPath(
 483       MakeMediaGalleriesTestingPath("new_auto"), &gallery_info));
 484   VerifyGalleryInfo(gallery_info, auto_id);
 485   EXPECT_FALSE(gallery_info.volume_metadata_valid);
 486   EXPECT_TRUE(gallery_prefs()->LookUpGalleryByPath(
 487       MakeMediaGalleriesTestingPath("new_user"), &gallery_info));
 488   VerifyGalleryInfo(gallery_info, user_added_id);
 489   EXPECT_FALSE(gallery_info.volume_metadata_valid);
 490   EXPECT_TRUE(gallery_prefs()->LookUpGalleryByPath(
 491       MakeMediaGalleriesTestingPath("new_scan"), &gallery_info));
 492   VerifyGalleryInfo(gallery_info, scan_id);
 493   EXPECT_FALSE(gallery_info.volume_metadata_valid);
 494
 495   path = MakeMediaGalleriesTestingPath("other");
 496   EXPECT_FALSE(gallery_prefs()->LookUpGalleryByPath(path, &gallery_info));
 497   EXPECT_EQ(kInvalidMediaGalleryPrefId, gallery_info.pref_id);
 498
 499   StorageInfo other_info;
 500   MediaStorageUtil::GetDeviceInfoFromPath(path, &other_info, &relative_path);
 501   EXPECT_EQ(other_info.device_id(), gallery_info.device_id);
 502   EXPECT_EQ(relative_path.value(), gallery_info.path.value());
 503
 504   // Remove an auto added gallery (i.e. make it blacklisted).
 505   gallery_prefs()->ForgetGalleryById(auto_id);
 506   expected_galleries_[auto_id].type = MediaGalleryPrefInfo::kBlackListed;
 507   expected_galleries_for_all.erase(auto_id);
 508   Verify();
 509
 510   // Remove a scan result (i.e. make it blacklisted).
 511   gallery_prefs()->ForgetGalleryById(scan_id);
 512   expected_galleries_[scan_id].type = MediaGalleryPrefInfo::kRemovedScan;
 513   Verify();
 514
 515   // Remove a user added gallery and it should go away.
 516   gallery_prefs()->ForgetGalleryById(user_added_id);
 517   expected_galleries_.erase(user_added_id);
 518   expected_device_map[user_added_device_id].erase(user_added_id);
 519   Verify();
 520 }
 521
 522 TEST_F(MediaGalleriesPreferencesTest, ForgetAndErase) {
 523   MediaGalleryPrefId user_erase =
 524       AddFixedGalleryWithExepectation("user_erase", "UserErase",
 525                                       MediaGalleryPrefInfo::kUserAdded);
 526   EXPECT_EQ(default_galleries_count() + 1UL, user_erase);
 527   MediaGalleryPrefId user_forget =
 528       AddFixedGalleryWithExepectation("user_forget", "UserForget",
 529                                       MediaGalleryPrefInfo::kUserAdded);
 530   EXPECT_EQ(default_galleries_count() + 2UL, user_forget);
 531
 532   MediaGalleryPrefId auto_erase =
 533       AddFixedGalleryWithExepectation("auto_erase", "AutoErase",
 534                                       MediaGalleryPrefInfo::kAutoDetected);
 535   EXPECT_EQ(default_galleries_count() + 3UL, auto_erase);
 536   MediaGalleryPrefId auto_forget =
 537       AddFixedGalleryWithExepectation("auto_forget", "AutoForget",
 538                                       MediaGalleryPrefInfo::kAutoDetected);
 539   EXPECT_EQ(default_galleries_count() + 4UL, auto_forget);
 540
 541   MediaGalleryPrefId scan_erase =
 542       AddFixedGalleryWithExepectation("scan_erase", "ScanErase",
 543                                       MediaGalleryPrefInfo::kScanResult);
 544   EXPECT_EQ(default_galleries_count() + 5UL, scan_erase);
 545   MediaGalleryPrefId scan_forget =
 546       AddFixedGalleryWithExepectation("scan_forget", "ScanForget",
 547                                       MediaGalleryPrefInfo::kScanResult);
 548   EXPECT_EQ(default_galleries_count() + 6UL, scan_forget);
 549
 550   Verify();
 551   std::string device_id;
 552
 553   gallery_prefs()->ForgetGalleryById(user_forget);
 554   device_id = expected_galleries_[user_forget].device_id;
 555   expected_galleries_.erase(user_forget);
 556   expected_device_map[device_id].erase(user_forget);
 557   Verify();
 558
 559   gallery_prefs()->ForgetGalleryById(auto_forget);
 560   expected_galleries_[auto_forget].type = MediaGalleryPrefInfo::kBlackListed;
 561   expected_galleries_for_all.erase(auto_forget);
 562   Verify();
 563
 564   gallery_prefs()->ForgetGalleryById(scan_forget);
 565   expected_galleries_[scan_forget].type = MediaGalleryPrefInfo::kRemovedScan;
 566   Verify();
 567
 568   gallery_prefs()->EraseGalleryById(user_erase);
 569   device_id = expected_galleries_[user_erase].device_id;
 570   expected_galleries_.erase(user_erase);
 571   expected_device_map[device_id].erase(user_erase);
 572   Verify();
 573
 574   gallery_prefs()->EraseGalleryById(auto_erase);
 575   device_id = expected_galleries_[auto_erase].device_id;
 576   expected_galleries_.erase(auto_erase);
 577   expected_device_map[device_id].erase(auto_erase);
 578   expected_galleries_for_all.erase(auto_erase);
 579   Verify();
 580
 581   gallery_prefs()->EraseGalleryById(scan_erase);
 582   device_id = expected_galleries_[scan_erase].device_id;
 583   expected_galleries_.erase(scan_erase);
 584   expected_device_map[device_id].erase(scan_erase);
 585   Verify();
 586
 587   // Also erase the previously forgetten ones to check erasing blacklisted ones.
 588   gallery_prefs()->EraseGalleryById(auto_forget);
 589   device_id = expected_galleries_[auto_forget].device_id;
 590   expected_galleries_.erase(auto_forget);
 591   expected_device_map[device_id].erase(auto_forget);
 592   Verify();
 593
 594   gallery_prefs()->EraseGalleryById(scan_forget);
 595   device_id = expected_galleries_[scan_forget].device_id;
 596   expected_galleries_.erase(scan_forget);
 597   expected_device_map[device_id].erase(scan_forget);
 598   Verify();
 599 }
 600
 601 TEST_F(MediaGalleriesPreferencesTest, AddGalleryWithVolumeMetadata) {
 602   MediaGalleryPrefId id;
 603   StorageInfo info;
 604   base::FilePath path;
 605   base::FilePath relative_path;
 606   base::Time now = base::Time::Now();
 607   Verify();
 608
 609   // Add a new auto detected gallery.
 610   path = MakeMediaGalleriesTestingPath("new_auto");
 611   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 612   id = gallery_prefs()->AddGallery(info.device_id(), relative_path,
 613                                    MediaGalleryPrefInfo::kAutoDetected,
 614                                    ASCIIToUTF16("volume label"),
 615                                    ASCIIToUTF16("vendor name"),
 616                                    ASCIIToUTF16("model name"),
 617                                    1000000ULL, now, 0, 0, 0);
 618   EXPECT_EQ(default_galleries_count() + 1UL, id);
 619   AddGalleryExpectation(id, base::string16(), info.device_id(), relative_path,
 620                         MediaGalleryPrefInfo::kAutoDetected);
 621   Verify();
 622
 623   MediaGalleryPrefInfo gallery_info;
 624   EXPECT_TRUE(gallery_prefs()->LookUpGalleryByPath(
 625       MakeMediaGalleriesTestingPath("new_auto"), &gallery_info));
 626   EXPECT_TRUE(gallery_info.volume_metadata_valid);
 627   EXPECT_EQ(ASCIIToUTF16("volume label"), gallery_info.volume_label);
 628   EXPECT_EQ(ASCIIToUTF16("vendor name"), gallery_info.vendor_name);
 629   EXPECT_EQ(ASCIIToUTF16("model name"), gallery_info.model_name);
 630   EXPECT_EQ(1000000ULL, gallery_info.total_size_in_bytes);
 631   // Note: we put the microseconds time into a double, so there'll
 632   // be some possible rounding errors. If it's less than 100, we don't
 633   // care.
 634   EXPECT_LE(std::abs(now.ToInternalValue() -
 635                      gallery_info.last_attach_time.ToInternalValue()),
 636             100);
 637 }
 638
 639 TEST_F(MediaGalleriesPreferencesTest, ReplaceGalleryWithVolumeMetadata) {
 640   MediaGalleryPrefId id, metadata_id;
 641   base::FilePath path;
 642   StorageInfo info;
 643   base::FilePath relative_path;
 644   base::Time now = base::Time::Now();
 645   Verify();
 646
 647   // Add an auto detected gallery in the prefs version 0 format.
 648   path = MakeMediaGalleriesTestingPath("new_auto");
 649   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 650   base::string16 gallery_name = base::ASCIIToUTF16("NewAutoGallery");
 651   id = AddGalleryWithNameV0(info.device_id(), gallery_name, relative_path,
 652                             false /*auto*/);
 653   EXPECT_EQ(default_galleries_count() + 1UL, id);
 654   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 655                         MediaGalleryPrefInfo::kAutoDetected);
 656   Verify();
 657
 658   metadata_id = gallery_prefs()->AddGallery(info.device_id(),
 659                                             relative_path,
 660                                             MediaGalleryPrefInfo::kAutoDetected,
 661                                             ASCIIToUTF16("volume label"),
 662                                             ASCIIToUTF16("vendor name"),
 663                                             ASCIIToUTF16("model name"),
 664                                             1000000ULL, now, 0, 0, 0);
 665   EXPECT_EQ(id, metadata_id);
 666   AddGalleryExpectation(id, base::string16(), info.device_id(), relative_path,
 667                         MediaGalleryPrefInfo::kAutoDetected);
 668
 669   // Make sure the display_name is set to empty now, as the metadata
 670   // upgrade should set the manual override name empty.
 671   Verify();
 672 }
 673
 674 // Whenever an "AutoDetected" gallery is removed, it is moved to a black listed
 675 // state.  When the gallery is added again, the black listed state is updated
 676 // back to the "AutoDetected" type.
 677 TEST_F(MediaGalleriesPreferencesTest, AutoAddedBlackListing) {
 678   MediaGalleryPrefId auto_id, id;
 679   base::FilePath path;
 680   StorageInfo info;
 681   base::FilePath relative_path;
 682   Verify();
 683
 684   // Add a new auto detect gallery to test with.
 685   path = MakeMediaGalleriesTestingPath("new_auto");
 686   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 687   base::string16 gallery_name = base::ASCIIToUTF16("NewAutoGallery");
 688   id = AddGalleryWithNameV1(info.device_id(), gallery_name,
 689                             relative_path, false /*auto*/);
 690   EXPECT_EQ(default_galleries_count() + 1UL, id);
 691   auto_id = id;
 692   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 693                         MediaGalleryPrefInfo::kAutoDetected);
 694   Verify();
 695
 696   // Remove an auto added gallery (i.e. make it blacklisted).
 697   gallery_prefs()->ForgetGalleryById(auto_id);
 698   expected_galleries_[auto_id].type = MediaGalleryPrefInfo::kBlackListed;
 699   expected_galleries_for_all.erase(auto_id);
 700   Verify();
 701
 702   // Try adding the gallery again automatically and it should be a no-op.
 703   id = AddGalleryWithNameV1(info.device_id(), gallery_name, relative_path,
 704                             false /*auto*/);
 705   EXPECT_EQ(auto_id, id);
 706   Verify();
 707
 708   // Add the gallery again as a user action.
 709   id = gallery_prefs()->AddGalleryByPath(path,
 710                                          MediaGalleryPrefInfo::kUserAdded);
 711   EXPECT_EQ(auto_id, id);
 712   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 713                         MediaGalleryPrefInfo::kAutoDetected);
 714   Verify();
 715 }
 716
 717 // Whenever a "ScanResult" gallery is removed, it is moved to a black listed
 718 // state.  When the gallery is added again, the black listed state is updated
 719 // back to the "ScanResult" type.
 720 TEST_F(MediaGalleriesPreferencesTest, ScanResultBlackListing) {
 721   MediaGalleryPrefId scan_id, id;
 722   base::FilePath path;
 723   StorageInfo info;
 724   base::FilePath relative_path;
 725   Verify();
 726
 727   // Add a new scan result gallery to test with.
 728   path = MakeMediaGalleriesTestingPath("new_scan");
 729   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 730   base::string16 gallery_name = base::ASCIIToUTF16("NewScanGallery");
 731   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 732                             MediaGalleryPrefInfo::kScanResult);
 733   EXPECT_EQ(default_galleries_count() + 1UL, id);
 734   scan_id = id;
 735   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 736                         MediaGalleryPrefInfo::kScanResult);
 737   Verify();
 738
 739   // Remove a scan result gallery (i.e. make it blacklisted).
 740   gallery_prefs()->ForgetGalleryById(scan_id);
 741   expected_galleries_[scan_id].type = MediaGalleryPrefInfo::kRemovedScan;
 742   expected_galleries_for_all.erase(scan_id);
 743   Verify();
 744
 745   // Try adding the gallery again as a scan result it should be a no-op.
 746   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 747                             MediaGalleryPrefInfo::kScanResult);
 748   EXPECT_EQ(scan_id, id);
 749   Verify();
 750
 751   // Add the gallery again as a user action.
 752   id = gallery_prefs()->AddGalleryByPath(path,
 753                                          MediaGalleryPrefInfo::kUserAdded);
 754   EXPECT_EQ(scan_id, id);
 755   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 756                         MediaGalleryPrefInfo::kUserAdded);
 757   Verify();
 758 }
 759
 760 TEST_F(MediaGalleriesPreferencesTest, UpdateGalleryNameV2) {
 761   // Add a new auto detect gallery to test with.
 762   base::FilePath path = MakeMediaGalleriesTestingPath("new_auto");
 763   StorageInfo info;
 764   base::FilePath relative_path;
 765   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 766   base::string16 gallery_name = base::ASCIIToUTF16("NewAutoGallery");
 767   MediaGalleryPrefId id =
 768       AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 769                            MediaGalleryPrefInfo::kAutoDetected);
 770   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 771                         MediaGalleryPrefInfo::kAutoDetected);
 772   Verify();
 773
 774   // Won't override the name -- don't change any expectation.
 775   gallery_name = base::string16();
 776   AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 777                        MediaGalleryPrefInfo::kAutoDetected);
 778   Verify();
 779
 780   gallery_name = base::ASCIIToUTF16("NewName");
 781   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 782                             MediaGalleryPrefInfo::kAutoDetected);
 783   // Note: will really just update the existing expectation.
 784   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 785                         MediaGalleryPrefInfo::kAutoDetected);
 786   Verify();
 787 }
 788
 789 TEST_F(MediaGalleriesPreferencesTest, GalleryPermissions) {
 790   MediaGalleryPrefId auto_id, user_added_id, to_blacklist_id, scan_id,
 791                      to_scan_remove_id, id;
 792   base::FilePath path;
 793   StorageInfo info;
 794   base::FilePath relative_path;
 795   Verify();
 796
 797   // Add some galleries to test with.
 798   path = MakeMediaGalleriesTestingPath("new_user");
 799   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 800   base::string16 gallery_name = base::ASCIIToUTF16("NewUserGallery");
 801   id = AddGalleryWithNameV1(info.device_id(), gallery_name, relative_path,
 802                             true /*user*/);
 803   EXPECT_EQ(default_galleries_count() + 1UL, id);
 804   user_added_id = id;
 805   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 806                         MediaGalleryPrefInfo::kUserAdded);
 807   Verify();
 808
 809   path = MakeMediaGalleriesTestingPath("new_auto");
 810   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 811   gallery_name = base::ASCIIToUTF16("NewAutoGallery");
 812   id = AddGalleryWithNameV1(info.device_id(), gallery_name, relative_path,
 813                             false /*auto*/);
 814   EXPECT_EQ(default_galleries_count() + 2UL, id);
 815   auto_id = id;
 816   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 817                         MediaGalleryPrefInfo::kAutoDetected);
 818   Verify();
 819
 820   path = MakeMediaGalleriesTestingPath("to_blacklist");
 821   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 822   gallery_name = base::ASCIIToUTF16("ToBlacklistGallery");
 823   id = AddGalleryWithNameV1(info.device_id(), gallery_name, relative_path,
 824                             false /*auto*/);
 825   EXPECT_EQ(default_galleries_count() + 3UL, id);
 826   to_blacklist_id = id;
 827   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 828                         MediaGalleryPrefInfo::kAutoDetected);
 829   Verify();
 830
 831   path = MakeMediaGalleriesTestingPath("new_scan");
 832   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 833   gallery_name = base::ASCIIToUTF16("NewScanGallery");
 834   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 835                             MediaGalleryPrefInfo::kScanResult);
 836   EXPECT_EQ(default_galleries_count() + 4UL, id);
 837   scan_id = id;
 838   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 839                         MediaGalleryPrefInfo::kScanResult);
 840   Verify();
 841
 842   path = MakeMediaGalleriesTestingPath("to_scan_remove");
 843   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 844   gallery_name = base::ASCIIToUTF16("ToScanRemoveGallery");
 845   id = AddGalleryWithNameV2(info.device_id(), gallery_name, relative_path,
 846                             MediaGalleryPrefInfo::kScanResult);
 847   EXPECT_EQ(default_galleries_count() + 5UL, id);
 848   to_scan_remove_id = id;
 849   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 850                         MediaGalleryPrefInfo::kScanResult);
 851   Verify();
 852
 853   // Remove permission for all galleries from the all-permission extension.
 854   gallery_prefs()->SetGalleryPermissionForExtension(
 855       *all_permission_extension.get(), auto_id, false);
 856   expected_galleries_for_all.erase(auto_id);
 857   Verify();
 858
 859   gallery_prefs()->SetGalleryPermissionForExtension(
 860       *all_permission_extension.get(), user_added_id, false);
 861   expected_galleries_for_all.erase(user_added_id);
 862   Verify();
 863
 864   gallery_prefs()->SetGalleryPermissionForExtension(
 865       *all_permission_extension.get(), to_blacklist_id, false);
 866   expected_galleries_for_all.erase(to_blacklist_id);
 867   Verify();
 868
 869   gallery_prefs()->SetGalleryPermissionForExtension(
 870       *all_permission_extension.get(), scan_id, false);
 871   expected_galleries_for_all.erase(scan_id);
 872   Verify();
 873
 874   gallery_prefs()->SetGalleryPermissionForExtension(
 875       *all_permission_extension.get(), to_scan_remove_id, false);
 876   expected_galleries_for_all.erase(to_scan_remove_id);
 877   Verify();
 878
 879   // Add permission back for all galleries to the all-permission extension.
 880   gallery_prefs()->SetGalleryPermissionForExtension(
 881       *all_permission_extension.get(), auto_id, true);
 882   expected_galleries_for_all.insert(auto_id);
 883   Verify();
 884
 885   gallery_prefs()->SetGalleryPermissionForExtension(
 886       *all_permission_extension.get(), user_added_id, true);
 887   expected_galleries_for_all.insert(user_added_id);
 888   Verify();
 889
 890   gallery_prefs()->SetGalleryPermissionForExtension(
 891       *all_permission_extension.get(), to_blacklist_id, true);
 892   expected_galleries_for_all.insert(to_blacklist_id);
 893   Verify();
 894
 895   gallery_prefs()->SetGalleryPermissionForExtension(
 896       *all_permission_extension.get(), scan_id, true);
 897   expected_galleries_for_all.insert(scan_id);
 898   Verify();
 899
 900   gallery_prefs()->SetGalleryPermissionForExtension(
 901       *all_permission_extension.get(), to_scan_remove_id, true);
 902   expected_galleries_for_all.insert(to_scan_remove_id);
 903   Verify();
 904
 905   // Add permission for all galleries to the regular permission extension.
 906   gallery_prefs()->SetGalleryPermissionForExtension(
 907       *regular_permission_extension.get(), auto_id, true);
 908   expected_galleries_for_regular.insert(auto_id);
 909   Verify();
 910
 911   gallery_prefs()->SetGalleryPermissionForExtension(
 912       *regular_permission_extension.get(), user_added_id, true);
 913   expected_galleries_for_regular.insert(user_added_id);
 914   Verify();
 915
 916   gallery_prefs()->SetGalleryPermissionForExtension(
 917       *regular_permission_extension.get(), to_blacklist_id, true);
 918   expected_galleries_for_regular.insert(to_blacklist_id);
 919   Verify();
 920
 921   gallery_prefs()->SetGalleryPermissionForExtension(
 922       *regular_permission_extension.get(), scan_id, true);
 923   expected_galleries_for_regular.insert(scan_id);
 924   Verify();
 925
 926   gallery_prefs()->SetGalleryPermissionForExtension(
 927       *regular_permission_extension.get(), to_scan_remove_id, true);
 928   expected_galleries_for_regular.insert(to_scan_remove_id);
 929   Verify();
 930
 931   // Blacklist the to be black listed gallery
 932   gallery_prefs()->ForgetGalleryById(to_blacklist_id);
 933   expected_galleries_[to_blacklist_id].type =
 934       MediaGalleryPrefInfo::kBlackListed;
 935   expected_galleries_for_all.erase(to_blacklist_id);
 936   expected_galleries_for_regular.erase(to_blacklist_id);
 937   Verify();
 938
 939   gallery_prefs()->ForgetGalleryById(to_scan_remove_id);
 940   expected_galleries_[to_scan_remove_id].type =
 941       MediaGalleryPrefInfo::kRemovedScan;
 942   expected_galleries_for_all.erase(to_scan_remove_id);
 943   expected_galleries_for_regular.erase(to_scan_remove_id);
 944   Verify();
 945
 946   // Remove permission for all galleries to the regular permission extension.
 947   gallery_prefs()->SetGalleryPermissionForExtension(
 948       *regular_permission_extension.get(), auto_id, false);
 949   expected_galleries_for_regular.erase(auto_id);
 950   Verify();
 951
 952   gallery_prefs()->SetGalleryPermissionForExtension(
 953       *regular_permission_extension.get(), user_added_id, false);
 954   expected_galleries_for_regular.erase(user_added_id);
 955   Verify();
 956
 957   gallery_prefs()->SetGalleryPermissionForExtension(
 958       *regular_permission_extension.get(), scan_id, false);
 959   expected_galleries_for_regular.erase(scan_id);
 960   Verify();
 961
 962   // Add permission for an invalid gallery id.
 963   gallery_prefs()->SetGalleryPermissionForExtension(
 964       *regular_permission_extension.get(), 9999L, true);
 965   Verify();
 966 }
 967
 968 // What an existing gallery is added again, update the gallery information if
 969 // needed.
 970 TEST_F(MediaGalleriesPreferencesTest, UpdateGalleryDetails) {
 971   MediaGalleryPrefId auto_id, id;
 972   base::FilePath path;
 973   StorageInfo info;
 974   base::FilePath relative_path;
 975   Verify();
 976
 977   // Add a new auto detect gallery to test with.
 978   path = MakeMediaGalleriesTestingPath("new_auto");
 979   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
 980   base::string16 gallery_name = base::ASCIIToUTF16("NewAutoGallery");
 981   id = AddGalleryWithNameV1(info.device_id(), gallery_name,
 982                             relative_path, false /*auto*/);
 983   EXPECT_EQ(default_galleries_count() + 1UL, id);
 984   auto_id = id;
 985   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 986                         MediaGalleryPrefInfo::kAutoDetected);
 987   Verify();
 988
 989   // Update the device name and add the gallery again.
 990   gallery_name = base::ASCIIToUTF16("AutoGallery2");
 991   id = AddGalleryWithNameV1(info.device_id(), gallery_name, relative_path,
 992                             false /*auto*/);
 993   EXPECT_EQ(auto_id, id);
 994   AddGalleryExpectation(id, gallery_name, info.device_id(), relative_path,
 995                         MediaGalleryPrefInfo::kAutoDetected);
 996   Verify();
 997 }
 998
 999 TEST_F(MediaGalleriesPreferencesTest, MultipleGalleriesPerDevices) {
1000   base::FilePath path;
1001   StorageInfo info;
1002   base::FilePath relative_path;
1003   Verify();
1004
1005   // Add a regular gallery
1006   path = MakeMediaGalleriesTestingPath("new_user");
1007   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
1008   base::string16 gallery_name = base::ASCIIToUTF16("NewUserGallery");
1009   MediaGalleryPrefId user_added_id =
1010       AddGalleryWithNameV1(info.device_id(), gallery_name, relative_path,
1011                            true /*user*/);
1012   EXPECT_EQ(default_galleries_count() + 1UL, user_added_id);
1013   AddGalleryExpectation(user_added_id, gallery_name, info.device_id(),
1014                         relative_path, MediaGalleryPrefInfo::kUserAdded);
1015   Verify();
1016
1017   // Find it by device id and fail to find something related.
1018   MediaGalleryPrefIdSet pref_id_set;
1019   pref_id_set = gallery_prefs()->LookUpGalleriesByDeviceId(info.device_id());
1020   EXPECT_EQ(1U, pref_id_set.size());
1021   EXPECT_TRUE(pref_id_set.find(user_added_id) != pref_id_set.end());
1022
1023   MediaStorageUtil::GetDeviceInfoFromPath(
1024       MakeMediaGalleriesTestingPath("new_user/foo"), &info, &relative_path);
1025   pref_id_set = gallery_prefs()->LookUpGalleriesByDeviceId(info.device_id());
1026   EXPECT_EQ(0U, pref_id_set.size());
1027
1028   // Add some galleries on the same device.
1029   relative_path = base::FilePath(FILE_PATH_LITERAL("path1/on/device1"));
1030   gallery_name = base::ASCIIToUTF16("Device1Path1");
1031   std::string device_id = "path:device1";
1032   MediaGalleryPrefId dev1_path1_id = AddGalleryWithNameV1(
1033       device_id, gallery_name, relative_path, true /*user*/);
1034   EXPECT_EQ(default_galleries_count() + 2UL, dev1_path1_id);
1035   AddGalleryExpectation(dev1_path1_id, gallery_name, device_id, relative_path,
1036                         MediaGalleryPrefInfo::kUserAdded);
1037   Verify();
1038
1039   relative_path = base::FilePath(FILE_PATH_LITERAL("path2/on/device1"));
1040   gallery_name = base::ASCIIToUTF16("Device1Path2");
1041   MediaGalleryPrefId dev1_path2_id = AddGalleryWithNameV1(
1042       device_id, gallery_name, relative_path, true /*user*/);
1043   EXPECT_EQ(default_galleries_count() + 3UL, dev1_path2_id);
1044   AddGalleryExpectation(dev1_path2_id, gallery_name, device_id, relative_path,
1045                         MediaGalleryPrefInfo::kUserAdded);
1046   Verify();
1047
1048   relative_path = base::FilePath(FILE_PATH_LITERAL("path1/on/device2"));
1049   gallery_name = base::ASCIIToUTF16("Device2Path1");
1050   device_id = "path:device2";
1051   MediaGalleryPrefId dev2_path1_id = AddGalleryWithNameV1(
1052       device_id, gallery_name, relative_path, true /*user*/);
1053   EXPECT_EQ(default_galleries_count() + 4UL, dev2_path1_id);
1054   AddGalleryExpectation(dev2_path1_id, gallery_name, device_id, relative_path,
1055                         MediaGalleryPrefInfo::kUserAdded);
1056   Verify();
1057
1058   relative_path = base::FilePath(FILE_PATH_LITERAL("path2/on/device2"));
1059   gallery_name = base::ASCIIToUTF16("Device2Path2");
1060   MediaGalleryPrefId dev2_path2_id = AddGalleryWithNameV1(
1061       device_id, gallery_name, relative_path, true /*user*/);
1062   EXPECT_EQ(default_galleries_count() + 5UL, dev2_path2_id);
1063   AddGalleryExpectation(dev2_path2_id, gallery_name, device_id, relative_path,
1064                         MediaGalleryPrefInfo::kUserAdded);
1065   Verify();
1066
1067   // Check that adding one of them again works as expected.
1068   MediaGalleryPrefId id = AddGalleryWithNameV1(
1069       device_id, gallery_name, relative_path, true /*user*/);
1070   EXPECT_EQ(dev2_path2_id, id);
1071   Verify();
1072 }
1073
1074 TEST_F(MediaGalleriesPreferencesTest, GalleryChangeObserver) {
1075   // Start with one observer.
1076   MockGalleryChangeObserver observer1(gallery_prefs());
1077   gallery_prefs()->AddGalleryChangeObserver(&observer1);
1078
1079   // Add a new auto detected gallery.
1080   base::FilePath path = MakeMediaGalleriesTestingPath("new_auto");
1081   StorageInfo info;
1082   base::FilePath relative_path;
1083   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
1084   base::string16 gallery_name = base::ASCIIToUTF16("NewAutoGallery");
1085   MediaGalleryPrefId auto_id = AddGalleryWithNameV1(
1086       info.device_id(), gallery_name, relative_path, false /*auto*/);
1087   EXPECT_EQ(default_galleries_count() + 1UL, auto_id);
1088   AddGalleryExpectation(auto_id, gallery_name, info.device_id(),
1089                         relative_path, MediaGalleryPrefInfo::kAutoDetected);
1090   EXPECT_EQ(1, observer1.notifications());
1091
1092   // Add a second observer.
1093   MockGalleryChangeObserver observer2(gallery_prefs());
1094   gallery_prefs()->AddGalleryChangeObserver(&observer2);
1095
1096   // Add a new user added gallery.
1097   path = MakeMediaGalleriesTestingPath("new_user");
1098   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
1099   gallery_name = base::ASCIIToUTF16("NewUserGallery");
1100   MediaGalleryPrefId user_added_id =
1101       AddGalleryWithNameV1(info.device_id(), gallery_name, relative_path,
1102                            true /*user*/);
1103   AddGalleryExpectation(user_added_id, gallery_name, info.device_id(),
1104                         relative_path, MediaGalleryPrefInfo::kUserAdded);
1105   EXPECT_EQ(default_galleries_count() + 2UL, user_added_id);
1106   EXPECT_EQ(2, observer1.notifications());
1107   EXPECT_EQ(1, observer2.notifications());
1108
1109   // Remove the first observer.
1110   gallery_prefs()->RemoveGalleryChangeObserver(&observer1);
1111
1112   // Remove an auto added gallery (i.e. make it blacklisted).
1113   gallery_prefs()->ForgetGalleryById(auto_id);
1114   expected_galleries_[auto_id].type = MediaGalleryPrefInfo::kBlackListed;
1115   expected_galleries_for_all.erase(auto_id);
1116
1117   EXPECT_EQ(2, observer1.notifications());
1118   EXPECT_EQ(2, observer2.notifications());
1119
1120   // Remove a user added gallery and it should go away.
1121   gallery_prefs()->ForgetGalleryById(user_added_id);
1122   expected_galleries_.erase(user_added_id);
1123   expected_device_map[info.device_id()].erase(user_added_id);
1124
1125   EXPECT_EQ(2, observer1.notifications());
1126   EXPECT_EQ(3, observer2.notifications());
1127 }
1128
1129 TEST_F(MediaGalleriesPreferencesTest, UpdateSingletonDeviceIdType) {
1130   MediaGalleryPrefId id;
1131   base::FilePath path;
1132   Verify();
1133
1134   // Add a new auto detect gallery to test with.
1135   path = MakeMediaGalleriesTestingPath("new_auto");
1136   base::string16 gallery_name = base::ASCIIToUTF16("NewAutoGallery");
1137   std::string device_id = StorageInfo::MakeDeviceId(StorageInfo::ITUNES,
1138                                                     path.AsUTF8Unsafe());
1139   id = AddGalleryWithNameV2(device_id, gallery_name, base::FilePath(),
1140                             MediaGalleryPrefInfo::kAutoDetected);
1141   EXPECT_EQ(default_galleries_count() + 1UL, id);
1142   AddGalleryExpectation(id, gallery_name, device_id, base::FilePath(),
1143                         MediaGalleryPrefInfo::kAutoDetected);
1144   Verify();
1145
1146   // Update the device id.
1147   MockGalleryChangeObserver observer(gallery_prefs());
1148   gallery_prefs()->AddGalleryChangeObserver(&observer);
1149
1150   path = MakeMediaGalleriesTestingPath("updated_path");
1151   std::string updated_device_id =
1152       StorageInfo::MakeDeviceId(StorageInfo::ITUNES, path.AsUTF8Unsafe());
1153   EXPECT_TRUE(UpdateDeviceIDForSingletonType(updated_device_id));
1154   AddGalleryExpectation(id, gallery_name, updated_device_id, base::FilePath(),
1155                         MediaGalleryPrefInfo::kAutoDetected);
1156   expected_device_map[device_id].erase(id);
1157   expected_device_map[updated_device_id].insert(id);
1158   Verify();
1159   EXPECT_EQ(1, observer.notifications());
1160
1161   // No gallery for type.
1162   std::string new_device_id =
1163       StorageInfo::MakeDeviceId(StorageInfo::PICASA, path.AsUTF8Unsafe());
1164   EXPECT_FALSE(UpdateDeviceIDForSingletonType(new_device_id));
1165 }
1166
1167 TEST_F(MediaGalleriesPreferencesTest, LookupImportedGalleryByPath) {
1168   MediaGalleryPrefId id;
1169   base::FilePath path;
1170   Verify();
1171
1172   // iTunes device path points to an XML file in the library directory.
1173   path = MakeMediaGalleriesTestingPath("new_auto").AppendASCII("library.xml");
1174   base::string16 gallery_name = base::ASCIIToUTF16("NewAutoGallery");
1175   std::string device_id = StorageInfo::MakeDeviceId(StorageInfo::ITUNES,
1176                                                     path.AsUTF8Unsafe());
1177   id = AddGalleryWithNameV2(device_id, gallery_name, base::FilePath(),
1178                             MediaGalleryPrefInfo::kAutoDetected);
1179   EXPECT_EQ(default_galleries_count() + 1UL, id);
1180   AddGalleryExpectation(id, gallery_name, device_id, base::FilePath(),
1181                         MediaGalleryPrefInfo::kAutoDetected);
1182   Verify();
1183
1184   // Verify we can look up the imported gallery by its path.
1185   MediaGalleryPrefInfo gallery_info;
1186   EXPECT_TRUE(gallery_prefs()->LookUpGalleryByPath(path.DirName(),
1187                                                    &gallery_info));
1188   EXPECT_EQ(id, gallery_info.pref_id);
1189 }
1190
1191 TEST_F(MediaGalleriesPreferencesTest, ScanResults) {
1192   MediaGalleryPrefId id;
1193   base::FilePath path;
1194   StorageInfo info;
1195   base::FilePath relative_path;
1196   base::Time now = base::Time::Now();
1197   Verify();
1198
1199   // Add a new scan result gallery to test with.
1200   path = MakeMediaGalleriesTestingPath("new_scan");
1201   MediaStorageUtil::GetDeviceInfoFromPath(path, &info, &relative_path);
1202   id = gallery_prefs()->AddGallery(info.device_id(), relative_path,
1203                                    MediaGalleryPrefInfo::kScanResult,
1204                                    ASCIIToUTF16("volume label"),
1205                                    ASCIIToUTF16("vendor name"),
1206                                    ASCIIToUTF16("model name"),
1207                                    1000000ULL, now, 1, 2, 3);
1208   EXPECT_EQ(default_galleries_count() + 1UL, id);
1209   AddScanResultExpectation(id, base::string16(), info.device_id(),
1210                            relative_path, 1, 2, 3);
1211   Verify();
1212
1213   // Update the found media count.
1214   id = gallery_prefs()->AddGallery(info.device_id(), relative_path,
1215                                    MediaGalleryPrefInfo::kScanResult,
1216                                    ASCIIToUTF16("volume label"),
1217                                    ASCIIToUTF16("vendor name"),
1218                                    ASCIIToUTF16("model name"),
1219                                    1000000ULL, now, 4, 5, 6);
1220   EXPECT_EQ(default_galleries_count() + 1UL, id);
1221   AddScanResultExpectation(id, base::string16(), info.device_id(),
1222                            relative_path, 4, 5, 6);
1223   Verify();
1224
1225   // Remove a scan result (i.e. make it blacklisted).
1226   gallery_prefs()->ForgetGalleryById(id);
1227   expected_galleries_[id].type = MediaGalleryPrefInfo::kRemovedScan;
1228   expected_galleries_[id].audio_count = 0;
1229   expected_galleries_[id].image_count = 0;
1230   expected_galleries_[id].video_count = 0;
1231   Verify();
1232
1233   // Try adding the gallery again as a scan result it should be a no-op.
1234   id = gallery_prefs()->AddGallery(info.device_id(), relative_path,
1235                                    MediaGalleryPrefInfo::kScanResult,
1236                                    ASCIIToUTF16("volume label"),
1237                                    ASCIIToUTF16("vendor name"),
1238                                    ASCIIToUTF16("model name"),
1239                                    1000000ULL, now, 7, 8, 9);
1240   EXPECT_EQ(default_galleries_count() + 1UL, id);
1241   Verify();
1242
1243   // Add the gallery again as a user action.
1244   id = gallery_prefs()->AddGalleryByPath(path,
1245                                          MediaGalleryPrefInfo::kUserAdded);
1246   EXPECT_EQ(default_galleries_count() + 1UL, id);
1247   AddGalleryExpectation(id, base::string16(), info.device_id(), relative_path,
1248                         MediaGalleryPrefInfo::kUserAdded);
1249   Verify();
1250 }
1251
1252 TEST(MediaGalleriesPrefInfoTest, NameGeneration) {
1253   ASSERT_TRUE(TestStorageMonitor::CreateAndInstall());
1254
1255   MediaGalleryPrefInfo info;
1256   info.pref_id = 1;
1257   info.display_name = ASCIIToUTF16("override");
1258   info.device_id = StorageInfo::MakeDeviceId(
1259       StorageInfo::REMOVABLE_MASS_STORAGE_WITH_DCIM, "unique");
1260
1261   EXPECT_EQ(ASCIIToUTF16("override"), info.GetGalleryDisplayName());
1262
1263   info.display_name = ASCIIToUTF16("o2");
1264   EXPECT_EQ(ASCIIToUTF16("o2"), info.GetGalleryDisplayName());
1265
1266   EXPECT_EQ(l10n_util::GetStringUTF16(
1267                 IDS_MEDIA_GALLERIES_DIALOG_DEVICE_NOT_ATTACHED),
1268             info.GetGalleryAdditionalDetails());
1269
1270   info.last_attach_time = base::Time::Now();
1271   EXPECT_NE(l10n_util::GetStringUTF16(
1272                 IDS_MEDIA_GALLERIES_DIALOG_DEVICE_NOT_ATTACHED),
1273             info.GetGalleryAdditionalDetails());
1274   EXPECT_NE(l10n_util::GetStringUTF16(
1275                 IDS_MEDIA_GALLERIES_DIALOG_DEVICE_ATTACHED),
1276             info.GetGalleryAdditionalDetails());
1277
1278   info.volume_label = ASCIIToUTF16("vol");
1279   info.vendor_name = ASCIIToUTF16("vendor");
1280   info.model_name = ASCIIToUTF16("model");
1281   EXPECT_EQ(ASCIIToUTF16("o2"), info.GetGalleryDisplayName());
1282
1283   info.display_name = base::string16();
1284   EXPECT_EQ(ASCIIToUTF16("vol"), info.GetGalleryDisplayName());
1285   info.volume_label = base::string16();
1286   EXPECT_EQ(ASCIIToUTF16("vendor, model"), info.GetGalleryDisplayName());
1287
1288   info.device_id = StorageInfo::MakeDeviceId(
1289       StorageInfo::FIXED_MASS_STORAGE, "unique");
1290   EXPECT_EQ(base::FilePath(FILE_PATH_LITERAL("unique")).AsUTF8Unsafe(),
1291             base::UTF16ToUTF8(info.GetGalleryTooltip()));
1292
1293   TestStorageMonitor::Destroy();
1294 }
1295
1296 TEST_F(MediaGalleriesPreferencesTest, SetsDefaultGalleryTypeField) {
1297   // Tests that default galleries (Music, Pictures, Video) have the correct
1298   // default_gallery field set.
1299
1300   // No default galleries exist on CrOS so this test isn't relevant there.
1301 #if defined(OS_CHROMEOS)
1302   return;
1303 #endif
1304
1305   base::FilePath music_path;
1306   base::FilePath pictures_path;
1307   base::FilePath videos_path;
1308   bool got_music_path = PathService::Get(chrome::DIR_USER_MUSIC, &music_path);
1309   bool got_pictures_path =
1310       PathService::Get(chrome::DIR_USER_PICTURES, &pictures_path);
1311   bool got_videos_path =
1312       PathService::Get(chrome::DIR_USER_VIDEOS, &videos_path);
1313
1314   int num_default_galleries = 0;
1315
1316   const MediaGalleriesPrefInfoMap& known_galleries =
1317       gallery_prefs()->known_galleries();
1318   for (MediaGalleriesPrefInfoMap::const_iterator it =
1319            known_galleries.begin();
1320        it != known_galleries.end();
1321        ++it) {
1322     if (it->second.type != MediaGalleryPrefInfo::kAutoDetected)
1323       continue;
1324
1325     std::string unique_id;
1326     if (!StorageInfo::CrackDeviceId(it->second.device_id, NULL, &unique_id))
1327       continue;
1328
1329     if (got_music_path && unique_id == music_path.AsUTF8Unsafe()) {
1330       EXPECT_EQ(MediaGalleryPrefInfo::DefaultGalleryType::kMusicDefault,
1331                 it->second.default_gallery_type);
1332       num_default_galleries++;
1333     } else if (got_pictures_path && unique_id == pictures_path.AsUTF8Unsafe()) {
1334       EXPECT_EQ(MediaGalleryPrefInfo::DefaultGalleryType::kPicturesDefault,
1335                 it->second.default_gallery_type);
1336       num_default_galleries++;
1337     } else if (got_videos_path && unique_id == videos_path.AsUTF8Unsafe()) {
1338       EXPECT_EQ(MediaGalleryPrefInfo::DefaultGalleryType::kVideosDefault,
1339                 it->second.default_gallery_type);
1340       num_default_galleries++;
1341     } else {
1342       EXPECT_EQ(MediaGalleryPrefInfo::DefaultGalleryType::kNotDefault,
1343                 it->second.default_gallery_type);
1344     }
1345   }
1346
1347   EXPECT_EQ(3, num_default_galleries);
1348 }
1349
1350 TEST_F(MediaGalleriesPreferencesTest, UpdatesDefaultGalleryType) {
1351   // Tests that if the path of a default gallery changed since last init,
1352   // then when the MediaGalleriesPreferences is initialized, it will
1353   // rewrite the device ID in prefs to include the new path.
1354
1355   // No default galleries exist on CrOS so this test isn't relevant there.
1356 #if defined(OS_CHROMEOS)
1357   return;
1358 #endif
1359
1360   base::FilePath old_music_path;
1361   base::FilePath old_pictures_path;
1362   base::FilePath old_videos_path;
1363   bool got_old_music_path =
1364       PathService::Get(chrome::DIR_USER_MUSIC, &old_music_path);
1365   bool got_old_pictures_path =
1366       PathService::Get(chrome::DIR_USER_PICTURES, &old_pictures_path);
1367   bool got_old_videos_path =
1368       PathService::Get(chrome::DIR_USER_VIDEOS, &old_videos_path);
1369
1370   bool found_music = false;
1371   bool found_pictures = false;
1372   bool found_videos = false;
1373
1374   const MediaGalleriesPrefInfoMap& old_known_galleries =
1375       gallery_prefs()->known_galleries();
1376   for (MediaGalleriesPrefInfoMap::const_iterator it =
1377            old_known_galleries.begin();
1378        it != old_known_galleries.end();
1379        ++it) {
1380     if (it->second.type == MediaGalleryPrefInfo::kAutoDetected) {
1381       std::string unique_id;
1382       if (!StorageInfo::CrackDeviceId(it->second.device_id, NULL, &unique_id))
1383         continue;
1384
1385       if (got_old_music_path &&
1386           it->second.default_gallery_type ==
1387           MediaGalleryPrefInfo::DefaultGalleryType::kMusicDefault) {
1388         EXPECT_EQ(old_music_path.AsUTF8Unsafe(), unique_id);
1389         found_music = true;
1390       } else if (got_old_pictures_path &&
1391                  it->second.default_gallery_type ==
1392                  MediaGalleryPrefInfo::DefaultGalleryType::kPicturesDefault) {
1393         EXPECT_EQ(old_pictures_path.AsUTF8Unsafe(), unique_id);
1394         found_pictures = true;
1395       } else if (got_old_videos_path &&
1396                  it->second.default_gallery_type ==
1397                  MediaGalleryPrefInfo::DefaultGalleryType::kVideosDefault) {
1398         EXPECT_EQ(old_videos_path.AsUTF8Unsafe(), unique_id);
1399         found_videos = true;
1400       }
1401     }
1402   }
1403
1404   EXPECT_TRUE(found_music);
1405   EXPECT_TRUE(found_pictures);
1406   EXPECT_TRUE(found_videos);
1407
1408   ChangeMediaPathOverrides();
1409   ReinitPrefsAndExpectations();
1410
1411   base::FilePath new_music_path;
1412   base::FilePath new_pictures_path;
1413   base::FilePath new_videos_path;
1414   bool got_new_music_path =
1415       PathService::Get(chrome::DIR_USER_MUSIC, &new_music_path);
1416   bool got_new_pictures_path =
1417       PathService::Get(chrome::DIR_USER_PICTURES, &new_pictures_path);
1418   bool got_new_videos_path =
1419       PathService::Get(chrome::DIR_USER_VIDEOS, &new_videos_path);
1420
1421   EXPECT_NE(new_music_path, old_music_path);
1422   EXPECT_NE(new_pictures_path, old_pictures_path);
1423   EXPECT_NE(new_videos_path, old_videos_path);
1424
1425   found_music = false;
1426   found_pictures = false;
1427   found_videos = false;
1428
1429   const MediaGalleriesPrefInfoMap& known_galleries =
1430       gallery_prefs()->known_galleries();
1431   for (MediaGalleriesPrefInfoMap::const_iterator it = known_galleries.begin();
1432        it != known_galleries.end();
1433        ++it) {
1434     if (it->second.type == MediaGalleryPrefInfo::kAutoDetected) {
1435       std::string unique_id;
1436       if (!StorageInfo::CrackDeviceId(it->second.device_id, NULL, &unique_id))
1437         continue;
1438
1439       if (got_new_music_path &&
1440           it->second.default_gallery_type ==
1441           MediaGalleryPrefInfo::DefaultGalleryType::kMusicDefault) {
1442         EXPECT_EQ(new_music_path.AsUTF8Unsafe(), unique_id);
1443         found_music = true;
1444       } else if (got_new_pictures_path &&
1445                  it->second.default_gallery_type ==
1446                  MediaGalleryPrefInfo::DefaultGalleryType::kPicturesDefault) {
1447         EXPECT_EQ(new_pictures_path.AsUTF8Unsafe(), unique_id);
1448         found_pictures = true;
1449       } else if (got_new_videos_path &&
1450                  it->second.default_gallery_type ==
1451                  MediaGalleryPrefInfo::DefaultGalleryType::kVideosDefault) {
1452         EXPECT_EQ(new_videos_path.AsUTF8Unsafe(), unique_id);
1453         found_videos = true;
1454       }
1455     }
1456   }
1457
1458   EXPECT_TRUE(found_music);
1459   EXPECT_TRUE(found_pictures);
1460   EXPECT_TRUE(found_videos);
1461 }
1462
1463 TEST_F(MediaGalleriesPreferencesTest, UpdateAddsDefaultGalleryTypeIfMissing) {
1464   // Tests that if no default_gallery_type was specified for an existing prefs
1465   // info object corresponding to a particular gallery, then when the
1466   // MediaGalleriesPreferences is initialized, it assigns the proper one.
1467
1468   // No default galleries exist on CrOS so this test isn't relevant there.
1469 #if defined(OS_CHROMEOS)
1470   return;
1471 #endif
1472
1473   // Add a new user added gallery.
1474   AddFixedGalleryWithExepectation("user_added", "UserAdded",
1475                                   MediaGalleryPrefInfo::kUserAdded);
1476
1477   // Remove the "default_gallery_type" field completely from the persisted data
1478   // for the prefs info object. This simulates the case where a user updated
1479   // Chrome from a version without that field to one with it.
1480   RemovePersistedDefaultGalleryValues();
1481
1482   // Reinitializing the MediaGalleriesPreferences should populate the
1483   // default_gallery_type field with the correct value for each gallery.
1484   ReinitPrefsAndExpectations();
1485
1486   base::FilePath music_path;
1487   base::FilePath pictures_path;
1488   base::FilePath videos_path;
1489   bool got_music_path = PathService::Get(chrome::DIR_USER_MUSIC, &music_path);
1490   bool got_pictures_path =
1491       PathService::Get(chrome::DIR_USER_PICTURES, &pictures_path);
1492   bool got_videos_path =
1493       PathService::Get(chrome::DIR_USER_VIDEOS, &videos_path);
1494
1495   bool found_music = false;
1496   bool found_pictures = false;
1497   bool found_videos = false;
1498   bool found_user_added = false;
1499
1500   const MediaGalleriesPrefInfoMap& known_galleries =
1501       gallery_prefs()->known_galleries();
1502   for (MediaGalleriesPrefInfoMap::const_iterator it = known_galleries.begin();
1503        it != known_galleries.end();
1504        ++it) {
1505     std::string unique_id;
1506     if (!StorageInfo::CrackDeviceId(it->second.device_id, NULL, &unique_id))
1507       continue;
1508
1509     if (got_music_path &&
1510         it->second.default_gallery_type ==
1511         MediaGalleryPrefInfo::DefaultGalleryType::kMusicDefault) {
1512       EXPECT_EQ(music_path.AsUTF8Unsafe(), unique_id);
1513       found_music = true;
1514     } else if (got_pictures_path &&
1515                it->second.default_gallery_type ==
1516                MediaGalleryPrefInfo::DefaultGalleryType::kPicturesDefault) {
1517       EXPECT_EQ(pictures_path.AsUTF8Unsafe(), unique_id);
1518       found_pictures = true;
1519     } else if (got_videos_path &&
1520                it->second.default_gallery_type ==
1521                MediaGalleryPrefInfo::DefaultGalleryType::kVideosDefault) {
1522       EXPECT_EQ(videos_path.AsUTF8Unsafe(), unique_id);
1523       found_videos = true;
1524     } else if (it->second.default_gallery_type ==
1525                MediaGalleryPrefInfo::DefaultGalleryType::kNotDefault) {
1526       found_user_added = true;
1527     }
1528   }
1529
1530   EXPECT_TRUE(found_music);
1531   EXPECT_TRUE(found_pictures);
1532   EXPECT_TRUE(found_videos);
1533   EXPECT_TRUE(found_user_added);
1534 }