src/chrome/browser/themes/theme_syncable_service_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 "chrome/browser/themes/theme_syncable_service.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/compiler_specific.h"
   9 #include "base/files/file_path.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/time/time.h"
  12 #include "chrome/browser/extensions/extension_service.h"
  13 #include "chrome/browser/extensions/test_extension_system.h"
  14 #include "chrome/browser/profiles/profile.h"
  15 #include "chrome/browser/themes/theme_service.h"
  16 #include "chrome/browser/themes/theme_service_factory.h"
  17 #include "chrome/common/extensions/manifest_url_handler.h"
  18 #include "chrome/test/base/testing_profile.h"
  19 #include "content/public/test/test_browser_thread.h"
  20 #include "extensions/common/extension.h"
  21 #include "extensions/common/extension_messages.h"
  22 #include "extensions/common/manifest_constants.h"
  23 #include "extensions/common/permissions/api_permission_set.h"
  24 #include "extensions/common/permissions/permission_set.h"
  25 #include "sync/api/attachments/attachment_id.h"
  26 #include "sync/api/attachments/attachment_service_proxy_for_test.h"
  27 #include "sync/api/fake_sync_change_processor.h"
  28 #include "sync/api/sync_change_processor_wrapper_for_test.h"
  29 #include "sync/api/sync_error.h"
  30 #include "sync/api/sync_error_factory_mock.h"
  31 #include "sync/protocol/sync.pb.h"
  32 #include "sync/protocol/theme_specifics.pb.h"
  33 #include "testing/gtest/include/gtest/gtest.h"
  34
  35 #if defined(OS_CHROMEOS)
  36 #include "chrome/browser/chromeos/login/user_manager.h"
  37 #include "chrome/browser/chromeos/settings/cros_settings.h"
  38 #include "chrome/browser/chromeos/settings/device_settings_service.h"
  39 #endif
  40
  41 using std::string;
  42
  43 namespace {
  44
  45 static const char kCustomThemeName[] = "name";
  46 static const char kCustomThemeUrl[] = "http://update.url/foo";
  47
  48 #if defined(OS_WIN)
  49 const base::FilePath::CharType kExtensionFilePath[] =
  50     FILE_PATH_LITERAL("c:\\foo");
  51 #elif defined(OS_POSIX)
  52 const base::FilePath::CharType kExtensionFilePath[] = FILE_PATH_LITERAL("/oo");
  53 #endif
  54
  55 class FakeThemeService : public ThemeService {
  56  public:
  57   FakeThemeService() :
  58     using_native_theme_(false),
  59     using_default_theme_(false),
  60     theme_extension_(NULL),
  61     is_dirty_(false) {}
  62
  63   // ThemeService implementation
  64   virtual void SetTheme(const extensions::Extension* extension) OVERRIDE {
  65     is_dirty_ = true;
  66     theme_extension_ = extension;
  67     using_native_theme_ = false;
  68     using_default_theme_ = false;
  69   }
  70
  71   virtual void UseDefaultTheme() OVERRIDE {
  72     is_dirty_ = true;
  73     using_default_theme_ = true;
  74     using_native_theme_ = false;
  75     theme_extension_ = NULL;
  76   }
  77
  78   virtual void SetNativeTheme() OVERRIDE {
  79     is_dirty_ = true;
  80     using_native_theme_ = true;
  81     using_default_theme_ = false;
  82     theme_extension_ = NULL;
  83   }
  84
  85   virtual bool UsingDefaultTheme() const OVERRIDE {
  86     return using_default_theme_;
  87   }
  88
  89   virtual bool UsingNativeTheme() const OVERRIDE {
  90     return using_native_theme_;
  91   }
  92
  93   virtual string GetThemeID() const OVERRIDE {
  94     if (theme_extension_.get())
  95       return theme_extension_->id();
  96     else
  97       return std::string();
  98   }
  99
 100   const extensions::Extension* theme_extension() const {
 101     return theme_extension_.get();
 102   }
 103
 104   bool is_dirty() const {
 105     return is_dirty_;
 106   }
 107
 108   void MarkClean() {
 109     is_dirty_ = false;
 110   }
 111
 112  private:
 113   bool using_native_theme_;
 114   bool using_default_theme_;
 115   scoped_refptr<const extensions::Extension> theme_extension_;
 116   bool is_dirty_;
 117 };
 118
 119 KeyedService* BuildMockThemeService(content::BrowserContext* profile) {
 120   return new FakeThemeService;
 121 }
 122
 123 scoped_refptr<extensions::Extension> MakeThemeExtension(
 124     const base::FilePath& extension_path,
 125     const string& name,
 126     extensions::Manifest::Location location,
 127     const string& update_url) {
 128   base::DictionaryValue source;
 129   source.SetString(extensions::manifest_keys::kName, name);
 130   source.Set(extensions::manifest_keys::kTheme, new base::DictionaryValue());
 131   source.SetString(extensions::manifest_keys::kUpdateURL, update_url);
 132   source.SetString(extensions::manifest_keys::kVersion, "0.0.0.0");
 133   string error;
 134   scoped_refptr<extensions::Extension> extension =
 135       extensions::Extension::Create(
 136           extension_path, location, source,
 137           extensions::Extension::NO_FLAGS, &error);
 138   EXPECT_TRUE(extension.get());
 139   EXPECT_EQ("", error);
 140   return extension;
 141 }
 142
 143 }  // namespace
 144
 145 class ThemeSyncableServiceTest : public testing::Test {
 146  protected:
 147   ThemeSyncableServiceTest()
 148       : ui_thread_(content::BrowserThread::UI, &loop_),
 149         file_thread_(content::BrowserThread::FILE, &loop_),
 150         fake_theme_service_(NULL) {}
 151
 152   virtual ~ThemeSyncableServiceTest() {}
 153
 154   virtual void SetUp() {
 155     profile_.reset(new TestingProfile);
 156     fake_theme_service_ = BuildForProfile(profile_.get());
 157     theme_sync_service_.reset(new ThemeSyncableService(profile_.get(),
 158                                                        fake_theme_service_));
 159     fake_change_processor_.reset(new syncer::FakeSyncChangeProcessor);
 160     SetUpExtension();
 161   }
 162
 163   virtual void TearDown() {
 164     profile_.reset();
 165     loop_.RunUntilIdle();
 166   }
 167
 168   void SetUpExtension() {
 169     CommandLine command_line(CommandLine::NO_PROGRAM);
 170     extensions::TestExtensionSystem* test_ext_system =
 171         static_cast<extensions::TestExtensionSystem*>(
 172                 extensions::ExtensionSystem::Get(profile_.get()));
 173     ExtensionService* service = test_ext_system->CreateExtensionService(
 174         &command_line, base::FilePath(kExtensionFilePath), false);
 175     EXPECT_TRUE(service->extensions_enabled());
 176     service->Init();
 177     loop_.RunUntilIdle();
 178
 179     // Create and add custom theme extension so the ThemeSyncableService can
 180     // find it.
 181     theme_extension_ = MakeThemeExtension(base::FilePath(kExtensionFilePath),
 182                                           kCustomThemeName,
 183                                           GetThemeLocation(),
 184                                           kCustomThemeUrl);
 185     extensions::APIPermissionSet empty_set;
 186     extensions::ManifestPermissionSet empty_manifest_permissions;
 187     extensions::URLPatternSet empty_extent;
 188     scoped_refptr<extensions::PermissionSet> permissions =
 189         new extensions::PermissionSet(empty_set, empty_manifest_permissions,
 190                                       empty_extent, empty_extent);
 191     extensions::ExtensionPrefs::Get(profile_.get())
 192         ->AddGrantedPermissions(theme_extension_->id(), permissions.get());
 193     service->AddExtension(theme_extension_.get());
 194     ASSERT_EQ(1u, service->extensions()->size());
 195   }
 196
 197   // Overridden in PolicyInstalledThemeTest below.
 198   virtual extensions::Manifest::Location GetThemeLocation() {
 199     return extensions::Manifest::INTERNAL;
 200   }
 201
 202   FakeThemeService* BuildForProfile(Profile* profile) {
 203     return static_cast<FakeThemeService*>(
 204         ThemeServiceFactory::GetInstance()->SetTestingFactoryAndUse(
 205             profile, &BuildMockThemeService));
 206   }
 207
 208   syncer::SyncDataList MakeThemeDataList(
 209       const sync_pb::ThemeSpecifics& theme_specifics) {
 210     syncer::SyncDataList list;
 211     sync_pb::EntitySpecifics entity_specifics;
 212     entity_specifics.mutable_theme()->CopyFrom(theme_specifics);
 213     list.push_back(syncer::SyncData::CreateLocalData(
 214         ThemeSyncableService::kCurrentThemeClientTag,
 215         ThemeSyncableService::kCurrentThemeNodeTitle,
 216         entity_specifics));
 217     return list;
 218   }
 219
 220   // Needed for setting up extension service.
 221   base::MessageLoop loop_;
 222   content::TestBrowserThread ui_thread_;
 223   content::TestBrowserThread file_thread_;
 224
 225 #if defined OS_CHROMEOS
 226   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
 227   chromeos::ScopedTestCrosSettings test_cros_settings_;
 228   chromeos::ScopedTestUserManager test_user_manager_;
 229 #endif
 230
 231   scoped_ptr<TestingProfile> profile_;
 232   FakeThemeService* fake_theme_service_;
 233   scoped_refptr<extensions::Extension> theme_extension_;
 234   scoped_ptr<ThemeSyncableService> theme_sync_service_;
 235   scoped_ptr<syncer::FakeSyncChangeProcessor> fake_change_processor_;
 236 };
 237
 238 class PolicyInstalledThemeTest : public ThemeSyncableServiceTest {
 239   virtual extensions::Manifest::Location GetThemeLocation() OVERRIDE {
 240     return extensions::Manifest::EXTERNAL_POLICY_DOWNLOAD;
 241   }
 242 };
 243
 244 TEST_F(ThemeSyncableServiceTest, AreThemeSpecificsEqual) {
 245   sync_pb::ThemeSpecifics a, b;
 246   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 247   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 248
 249   // Custom vs. non-custom.
 250
 251   a.set_use_custom_theme(true);
 252   EXPECT_FALSE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 253   EXPECT_FALSE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 254
 255   // Custom theme equality.
 256
 257   b.set_use_custom_theme(true);
 258   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 259   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 260
 261   a.set_custom_theme_id("id");
 262   EXPECT_FALSE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 263   EXPECT_FALSE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 264
 265   b.set_custom_theme_id("id");
 266   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 267   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 268
 269   a.set_custom_theme_update_url("http://update.url");
 270   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 271   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 272
 273   a.set_custom_theme_name("name");
 274   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 275   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 276
 277   // Non-custom theme equality.
 278
 279   a.set_use_custom_theme(false);
 280   b.set_use_custom_theme(false);
 281   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 282   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 283
 284   a.set_use_system_theme_by_default(true);
 285   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 286   EXPECT_FALSE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 287
 288   b.set_use_system_theme_by_default(true);
 289   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, false));
 290   EXPECT_TRUE(ThemeSyncableService::AreThemeSpecificsEqual(a, b, true));
 291 }
 292
 293 TEST_F(ThemeSyncableServiceTest, SetCurrentThemeDefaultTheme) {
 294   // Set up theme service to use custom theme.
 295   fake_theme_service_->SetTheme(theme_extension_.get());
 296
 297   syncer::SyncError error =
 298       theme_sync_service_
 299           ->MergeDataAndStartSyncing(
 300                 syncer::THEMES,
 301                 MakeThemeDataList(sync_pb::ThemeSpecifics()),
 302                 scoped_ptr<syncer::SyncChangeProcessor>(
 303                     new syncer::SyncChangeProcessorWrapperForTest(
 304                         fake_change_processor_.get())),
 305                 scoped_ptr<syncer::SyncErrorFactory>(
 306                     new syncer::SyncErrorFactoryMock()))
 307           .error();
 308   EXPECT_FALSE(error.IsSet()) << error.message();
 309   EXPECT_TRUE(fake_theme_service_->UsingDefaultTheme());
 310 }
 311
 312 TEST_F(ThemeSyncableServiceTest, SetCurrentThemeSystemTheme) {
 313   sync_pb::ThemeSpecifics theme_specifics;
 314   theme_specifics.set_use_system_theme_by_default(true);
 315
 316   // Set up theme service to use custom theme.
 317   fake_theme_service_->SetTheme(theme_extension_.get());
 318   syncer::SyncError error =
 319       theme_sync_service_
 320           ->MergeDataAndStartSyncing(
 321                 syncer::THEMES,
 322                 MakeThemeDataList(theme_specifics),
 323                 scoped_ptr<syncer::SyncChangeProcessor>(
 324                     new syncer::SyncChangeProcessorWrapperForTest(
 325                         fake_change_processor_.get())),
 326                 scoped_ptr<syncer::SyncErrorFactory>(
 327                     new syncer::SyncErrorFactoryMock()))
 328           .error();
 329   EXPECT_FALSE(error.IsSet()) << error.message();
 330   EXPECT_TRUE(fake_theme_service_->UsingNativeTheme());
 331 }
 332
 333 TEST_F(ThemeSyncableServiceTest, SetCurrentThemeCustomTheme) {
 334   sync_pb::ThemeSpecifics theme_specifics;
 335   theme_specifics.set_use_custom_theme(true);
 336   theme_specifics.set_custom_theme_id(theme_extension_->id());
 337   theme_specifics.set_custom_theme_name(kCustomThemeName);
 338   theme_specifics.set_custom_theme_name(kCustomThemeUrl);
 339
 340   // Set up theme service to use default theme.
 341   fake_theme_service_->UseDefaultTheme();
 342   syncer::SyncError error =
 343       theme_sync_service_
 344           ->MergeDataAndStartSyncing(
 345                 syncer::THEMES,
 346                 MakeThemeDataList(theme_specifics),
 347                 scoped_ptr<syncer::SyncChangeProcessor>(
 348                     new syncer::SyncChangeProcessorWrapperForTest(
 349                         fake_change_processor_.get())),
 350                 scoped_ptr<syncer::SyncErrorFactory>(
 351                     new syncer::SyncErrorFactoryMock()))
 352           .error();
 353   EXPECT_FALSE(error.IsSet()) << error.message();
 354   EXPECT_EQ(fake_theme_service_->theme_extension(), theme_extension_.get());
 355 }
 356
 357 TEST_F(ThemeSyncableServiceTest, DontResetThemeWhenSpecificsAreEqual) {
 358   // Set up theme service to use default theme and expect no changes.
 359   fake_theme_service_->UseDefaultTheme();
 360   fake_theme_service_->MarkClean();
 361   syncer::SyncError error =
 362       theme_sync_service_
 363           ->MergeDataAndStartSyncing(
 364                 syncer::THEMES,
 365                 MakeThemeDataList(sync_pb::ThemeSpecifics()),
 366                 scoped_ptr<syncer::SyncChangeProcessor>(
 367                     new syncer::SyncChangeProcessorWrapperForTest(
 368                         fake_change_processor_.get())),
 369                 scoped_ptr<syncer::SyncErrorFactory>(
 370                     new syncer::SyncErrorFactoryMock()))
 371           .error();
 372   EXPECT_FALSE(error.IsSet()) << error.message();
 373   EXPECT_FALSE(fake_theme_service_->is_dirty());
 374 }
 375
 376 TEST_F(ThemeSyncableServiceTest, UpdateThemeSpecificsFromCurrentTheme) {
 377   // Set up theme service to use custom theme.
 378   fake_theme_service_->SetTheme(theme_extension_.get());
 379
 380   syncer::SyncError error =
 381       theme_sync_service_
 382           ->MergeDataAndStartSyncing(
 383                 syncer::THEMES,
 384                 syncer::SyncDataList(),
 385                 scoped_ptr<syncer::SyncChangeProcessor>(
 386                     new syncer::SyncChangeProcessorWrapperForTest(
 387                         fake_change_processor_.get())),
 388                 scoped_ptr<syncer::SyncErrorFactory>(
 389                     new syncer::SyncErrorFactoryMock()))
 390           .error();
 391   EXPECT_FALSE(error.IsSet()) << error.message();
 392   const syncer::SyncChangeList& changes = fake_change_processor_->changes();
 393   ASSERT_EQ(1u, changes.size());
 394   EXPECT_TRUE(changes[0].IsValid());
 395   EXPECT_EQ(syncer::SyncChange::ACTION_ADD, changes[0].change_type());
 396   EXPECT_EQ(syncer::THEMES, changes[0].sync_data().GetDataType());
 397
 398   const sync_pb::ThemeSpecifics& theme_specifics =
 399       changes[0].sync_data().GetSpecifics().theme();
 400   EXPECT_TRUE(theme_specifics.use_custom_theme());
 401   EXPECT_EQ(theme_extension_->id(), theme_specifics.custom_theme_id());
 402   EXPECT_EQ(theme_extension_->name(), theme_specifics.custom_theme_name());
 403   EXPECT_EQ(
 404       extensions::ManifestURL::GetUpdateURL(theme_extension_.get()).spec(),
 405       theme_specifics.custom_theme_update_url());
 406 }
 407
 408 TEST_F(ThemeSyncableServiceTest, GetAllSyncData) {
 409   // Set up theme service to use custom theme.
 410   fake_theme_service_->SetTheme(theme_extension_.get());
 411
 412   syncer::SyncDataList data_list =
 413       theme_sync_service_->GetAllSyncData(syncer::THEMES);
 414
 415   ASSERT_EQ(1u, data_list.size());
 416   const sync_pb::ThemeSpecifics& theme_specifics =
 417       data_list[0].GetSpecifics().theme();
 418   EXPECT_TRUE(theme_specifics.use_custom_theme());
 419   EXPECT_EQ(theme_extension_->id(), theme_specifics.custom_theme_id());
 420   EXPECT_EQ(theme_extension_->name(), theme_specifics.custom_theme_name());
 421   EXPECT_EQ(
 422       extensions::ManifestURL::GetUpdateURL(theme_extension_.get()).spec(),
 423       theme_specifics.custom_theme_update_url());
 424 }
 425
 426 TEST_F(ThemeSyncableServiceTest, ProcessSyncThemeChange) {
 427   // Set up theme service to use default theme.
 428   fake_theme_service_->UseDefaultTheme();
 429   fake_theme_service_->MarkClean();
 430
 431   // Start syncing.
 432   syncer::SyncError error =
 433       theme_sync_service_
 434           ->MergeDataAndStartSyncing(
 435                 syncer::THEMES,
 436                 MakeThemeDataList(sync_pb::ThemeSpecifics()),
 437                 scoped_ptr<syncer::SyncChangeProcessor>(
 438                     new syncer::SyncChangeProcessorWrapperForTest(
 439                         fake_change_processor_.get())),
 440                 scoped_ptr<syncer::SyncErrorFactory>(
 441                     new syncer::SyncErrorFactoryMock()))
 442           .error();
 443   EXPECT_FALSE(error.IsSet()) << error.message();
 444   // Don't expect theme change initially because specifics are equal.
 445   EXPECT_FALSE(fake_theme_service_->is_dirty());
 446
 447   // Change specifics to use custom theme and update.
 448   sync_pb::ThemeSpecifics theme_specifics;
 449   theme_specifics.set_use_custom_theme(true);
 450   theme_specifics.set_custom_theme_id(theme_extension_->id());
 451   theme_specifics.set_custom_theme_name(kCustomThemeName);
 452   theme_specifics.set_custom_theme_name(kCustomThemeUrl);
 453   sync_pb::EntitySpecifics entity_specifics;
 454   entity_specifics.mutable_theme()->CopyFrom(theme_specifics);
 455   syncer::SyncChangeList change_list;
 456   change_list.push_back(
 457       syncer::SyncChange(FROM_HERE,
 458                          syncer::SyncChange::ACTION_UPDATE,
 459                          syncer::SyncData::CreateRemoteData(
 460                              1,
 461                              entity_specifics,
 462                              base::Time(),
 463                              syncer::AttachmentIdList(),
 464                              syncer::AttachmentServiceProxyForTest::Create())));
 465   error = theme_sync_service_->ProcessSyncChanges(FROM_HERE, change_list);
 466   EXPECT_FALSE(error.IsSet()) << error.message();
 467   EXPECT_EQ(fake_theme_service_->theme_extension(), theme_extension_.get());
 468 }
 469
 470 TEST_F(ThemeSyncableServiceTest, OnThemeChangeByUser) {
 471   // Set up theme service to use default theme.
 472   fake_theme_service_->UseDefaultTheme();
 473
 474   // Start syncing.
 475   syncer::SyncError error =
 476       theme_sync_service_
 477           ->MergeDataAndStartSyncing(
 478                 syncer::THEMES,
 479                 MakeThemeDataList(sync_pb::ThemeSpecifics()),
 480                 scoped_ptr<syncer::SyncChangeProcessor>(
 481                     new syncer::SyncChangeProcessorWrapperForTest(
 482                         fake_change_processor_.get())),
 483                 scoped_ptr<syncer::SyncErrorFactory>(
 484                     new syncer::SyncErrorFactoryMock()))
 485           .error();
 486   EXPECT_FALSE(error.IsSet()) << error.message();
 487   const syncer::SyncChangeList& changes = fake_change_processor_->changes();
 488   EXPECT_EQ(0u, changes.size());
 489
 490   // Change current theme to custom theme and notify theme_sync_service_.
 491   fake_theme_service_->SetTheme(theme_extension_.get());
 492   theme_sync_service_->OnThemeChange();
 493   EXPECT_EQ(1u, changes.size());
 494   const sync_pb::ThemeSpecifics& change_specifics =
 495       changes[0].sync_data().GetSpecifics().theme();
 496   EXPECT_TRUE(change_specifics.use_custom_theme());
 497   EXPECT_EQ(theme_extension_->id(), change_specifics.custom_theme_id());
 498   EXPECT_EQ(theme_extension_->name(), change_specifics.custom_theme_name());
 499   EXPECT_EQ(
 500       extensions::ManifestURL::GetUpdateURL(theme_extension_.get()).spec(),
 501       change_specifics.custom_theme_update_url());
 502 }
 503
 504 TEST_F(ThemeSyncableServiceTest, StopSync) {
 505   // Set up theme service to use default theme.
 506   fake_theme_service_->UseDefaultTheme();
 507
 508   // Start syncing.
 509   syncer::SyncError error =
 510       theme_sync_service_
 511           ->MergeDataAndStartSyncing(
 512                 syncer::THEMES,
 513                 MakeThemeDataList(sync_pb::ThemeSpecifics()),
 514                 scoped_ptr<syncer::SyncChangeProcessor>(
 515                     new syncer::SyncChangeProcessorWrapperForTest(
 516                         fake_change_processor_.get())),
 517                 scoped_ptr<syncer::SyncErrorFactory>(
 518                     new syncer::SyncErrorFactoryMock()))
 519           .error();
 520   EXPECT_FALSE(error.IsSet()) << error.message();
 521   const syncer::SyncChangeList& changes = fake_change_processor_->changes();
 522   EXPECT_EQ(0u, changes.size());
 523
 524   // Stop syncing.
 525   theme_sync_service_->StopSyncing(syncer::THEMES);
 526
 527   // Change current theme to custom theme and notify theme_sync_service_.
 528   // No change is output because sync has stopped.
 529   fake_theme_service_->SetTheme(theme_extension_.get());
 530   theme_sync_service_->OnThemeChange();
 531   EXPECT_EQ(0u, changes.size());
 532
 533   // ProcessSyncChanges() should return error when sync has stopped.
 534   error = theme_sync_service_->ProcessSyncChanges(FROM_HERE, changes);
 535   EXPECT_TRUE(error.IsSet());
 536   EXPECT_EQ(syncer::THEMES, error.model_type());
 537   EXPECT_EQ("datatype error was encountered: Theme syncable service is not "
 538                 "started.",
 539             error.message());
 540 }
 541
 542 TEST_F(ThemeSyncableServiceTest, RestoreSystemThemeBitWhenChangeToCustomTheme) {
 543   // Initialize to use system theme.
 544   fake_theme_service_->UseDefaultTheme();
 545   sync_pb::ThemeSpecifics theme_specifics;
 546   theme_specifics.set_use_system_theme_by_default(true);
 547   syncer::SyncError error =
 548       theme_sync_service_
 549           ->MergeDataAndStartSyncing(
 550                 syncer::THEMES,
 551                 MakeThemeDataList(theme_specifics),
 552                 scoped_ptr<syncer::SyncChangeProcessor>(
 553                     new syncer::SyncChangeProcessorWrapperForTest(
 554                         fake_change_processor_.get())),
 555                 scoped_ptr<syncer::SyncErrorFactory>(
 556                     new syncer::SyncErrorFactoryMock()))
 557           .error();
 558
 559   // Change to custom theme and notify theme_sync_service_.
 560   // use_system_theme_by_default bit should be preserved.
 561   fake_theme_service_->SetTheme(theme_extension_.get());
 562   theme_sync_service_->OnThemeChange();
 563   const syncer::SyncChangeList& changes = fake_change_processor_->changes();
 564   EXPECT_EQ(1u, changes.size());
 565   const sync_pb::ThemeSpecifics& change_specifics =
 566       changes[0].sync_data().GetSpecifics().theme();
 567   EXPECT_TRUE(change_specifics.use_system_theme_by_default());
 568 }
 569
 570 #if defined(TOOLKIT_GTK)
 571 TEST_F(ThemeSyncableServiceTest,
 572        GtkUpdateSystemThemeBitWhenChangeBetweenSystemAndDefault) {
 573   // Initialize to use native theme.
 574   fake_theme_service_->SetNativeTheme();
 575   fake_theme_service_->MarkClean();
 576   sync_pb::ThemeSpecifics theme_specifics;
 577   theme_specifics.set_use_system_theme_by_default(true);
 578   syncer::SyncError error =
 579       theme_sync_service_
 580           ->MergeDataAndStartSyncing(
 581                 syncer::THEMES,
 582                 MakeThemeDataList(theme_specifics),
 583                 scoped_ptr<syncer::SyncChangeProcessor>(
 584                     new syncer::SyncChangeProcessorWrapperForTest(
 585                         fake_change_processor_.get())),
 586                 scoped_ptr<syncer::SyncErrorFactory>(
 587                     new syncer::SyncErrorFactoryMock()))
 588           .error();
 589   EXPECT_FALSE(fake_theme_service_->is_dirty());
 590
 591   // Change to default theme and notify theme_sync_service_.
 592   // use_system_theme_by_default bit should be false.
 593   fake_theme_service_->UseDefaultTheme();
 594   theme_sync_service_->OnThemeChange();
 595   syncer::SyncChangeList& changes = fake_change_processor_->changes();
 596   EXPECT_EQ(1u, changes.size());
 597   EXPECT_FALSE(changes[0]
 598                    .sync_data()
 599                    .GetSpecifics()
 600                    .theme()
 601                    .use_system_theme_by_default());
 602
 603   // Change to native theme and notify theme_sync_service_.
 604   // use_system_theme_by_default bit should be true.
 605   changes.clear();
 606   fake_theme_service_->SetNativeTheme();
 607   theme_sync_service_->OnThemeChange();
 608   EXPECT_EQ(1u, changes.size());
 609   EXPECT_TRUE(changes[0]
 610                   .sync_data()
 611                   .GetSpecifics()
 612                   .theme()
 613                   .use_system_theme_by_default());
 614 }
 615 #endif
 616
 617 #ifndef TOOLKIT_GTK
 618 TEST_F(ThemeSyncableServiceTest,
 619        NonGtkPreserveSystemThemeBitWhenChangeToDefaultTheme) {
 620   // Set up theme service to use default theme.
 621   fake_theme_service_->UseDefaultTheme();
 622
 623   // Initialize to use custom theme with use_system_theme_by_default set true.
 624   sync_pb::ThemeSpecifics theme_specifics;
 625   theme_specifics.set_use_custom_theme(true);
 626   theme_specifics.set_custom_theme_id(theme_extension_->id());
 627   theme_specifics.set_custom_theme_name(kCustomThemeName);
 628   theme_specifics.set_custom_theme_name(kCustomThemeUrl);
 629   theme_specifics.set_use_system_theme_by_default(true);
 630   syncer::SyncError error =
 631       theme_sync_service_
 632           ->MergeDataAndStartSyncing(
 633                 syncer::THEMES,
 634                 MakeThemeDataList(theme_specifics),
 635                 scoped_ptr<syncer::SyncChangeProcessor>(
 636                     new syncer::SyncChangeProcessorWrapperForTest(
 637                         fake_change_processor_.get())),
 638                 scoped_ptr<syncer::SyncErrorFactory>(
 639                     new syncer::SyncErrorFactoryMock()))
 640           .error();
 641   EXPECT_EQ(fake_theme_service_->theme_extension(), theme_extension_.get());
 642
 643   // Change to default theme and notify theme_sync_service_.
 644   // use_system_theme_by_default bit should be preserved.
 645   fake_theme_service_->UseDefaultTheme();
 646   theme_sync_service_->OnThemeChange();
 647   const syncer::SyncChangeList& changes = fake_change_processor_->changes();
 648   EXPECT_EQ(1u, changes.size());
 649   const sync_pb::ThemeSpecifics& change_specifics =
 650       changes[0].sync_data().GetSpecifics().theme();
 651   EXPECT_FALSE(change_specifics.use_custom_theme());
 652   EXPECT_TRUE(change_specifics.use_system_theme_by_default());
 653 }
 654 #endif
 655
 656 TEST_F(PolicyInstalledThemeTest, InstallThemeByPolicy) {
 657   // Set up theme service to use custom theme that was installed by policy.
 658   fake_theme_service_->SetTheme(theme_extension_.get());
 659
 660   syncer::SyncDataList data_list =
 661       theme_sync_service_->GetAllSyncData(syncer::THEMES);
 662
 663   ASSERT_EQ(0u, data_list.size());
 664 }