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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "components/sync_driver/backend_migrator.h" | |
| 6 | |
| 7 #include "base/message_loop/message_loop.h" | |
| 8 #include "base/run_loop.h" | |
| 9 #include "base/tracked_objects.h" | |
| 10 #include "components/sync/base/model_type_test_util.h" | |
| 11 #include "components/sync/core/test/test_user_share.h" | |
| 12 #include "components/sync/core/write_transaction.h" | |
| 13 #include "components/sync/protocol/sync.pb.h" | |
| 14 #include "components/sync/syncable/directory.h" // TODO(tim): Remove. Bug 13113
0. | |
| 15 #include "components/sync_driver/data_type_manager_mock.h" | |
| 16 #include "components/sync_driver/fake_sync_service.h" | |
| 17 #include "testing/gmock/include/gmock/gmock.h" | |
| 18 #include "testing/gtest/include/gtest/gtest.h" | |
| 19 | |
| 20 using ::testing::_; | |
| 21 using ::testing::Eq; | |
| 22 using ::testing::Mock; | |
| 23 using ::testing::NiceMock; | |
| 24 using ::testing::Return; | |
| 25 using sync_driver::DataTypeManager; | |
| 26 using sync_driver::DataTypeManagerMock; | |
| 27 | |
| 28 namespace browser_sync { | |
| 29 | |
| 30 using syncer::sessions::SyncSessionSnapshot; | |
| 31 | |
| 32 class SyncBackendMigratorTest : public testing::Test { | |
| 33 public: | |
| 34 SyncBackendMigratorTest() { } | |
| 35 virtual ~SyncBackendMigratorTest() { } | |
| 36 | |
| 37 virtual void SetUp() { | |
| 38 test_user_share_.SetUp(); | |
| 39 Mock::VerifyAndClear(manager()); | |
| 40 preferred_types_.Put(syncer::BOOKMARKS); | |
| 41 preferred_types_.Put(syncer::PREFERENCES); | |
| 42 preferred_types_.Put(syncer::AUTOFILL); | |
| 43 | |
| 44 migrator_.reset( | |
| 45 new BackendMigrator( | |
| 46 "Profile0", test_user_share_.user_share(), service(), manager(), | |
| 47 base::Closure())); | |
| 48 SetUnsyncedTypes(syncer::ModelTypeSet()); | |
| 49 } | |
| 50 | |
| 51 virtual void TearDown() { | |
| 52 migrator_.reset(); | |
| 53 test_user_share_.TearDown(); | |
| 54 } | |
| 55 | |
| 56 // Marks all types in |unsynced_types| as unsynced and all other | |
| 57 // types as synced. | |
| 58 void SetUnsyncedTypes(syncer::ModelTypeSet unsynced_types) { | |
| 59 syncer::WriteTransaction trans(FROM_HERE, | |
| 60 test_user_share_.user_share()); | |
| 61 for (int i = syncer::FIRST_REAL_MODEL_TYPE; | |
| 62 i < syncer::MODEL_TYPE_COUNT; ++i) { | |
| 63 syncer::ModelType type = syncer::ModelTypeFromInt(i); | |
| 64 sync_pb::DataTypeProgressMarker progress_marker; | |
| 65 if (!unsynced_types.Has(type)) { | |
| 66 progress_marker.set_token("dummy"); | |
| 67 } | |
| 68 trans.GetDirectory()->SetDownloadProgress(type, progress_marker); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 void SendConfigureDone(DataTypeManager::ConfigureStatus status, | |
| 73 syncer::ModelTypeSet requested_types) { | |
| 74 if (status == DataTypeManager::OK) { | |
| 75 DataTypeManager::ConfigureResult result(status, requested_types); | |
| 76 migrator_->OnConfigureDone(result); | |
| 77 } else { | |
| 78 DataTypeManager::ConfigureResult result( | |
| 79 status, | |
| 80 requested_types); | |
| 81 migrator_->OnConfigureDone(result); | |
| 82 } | |
| 83 base::RunLoop run_loop; | |
| 84 run_loop.RunUntilIdle(); | |
| 85 } | |
| 86 | |
| 87 sync_driver::SyncService* service() { return &service_; } | |
| 88 DataTypeManagerMock* manager() { return &manager_; } | |
| 89 syncer::ModelTypeSet preferred_types() { return preferred_types_; } | |
| 90 BackendMigrator* migrator() { return migrator_.get(); } | |
| 91 void RemovePreferredType(syncer::ModelType type) { | |
| 92 preferred_types_.Remove(type); | |
| 93 } | |
| 94 | |
| 95 private: | |
| 96 base::MessageLoop message_loop_; | |
| 97 syncer::ModelTypeSet preferred_types_; | |
| 98 sync_driver::FakeSyncService service_; | |
| 99 NiceMock<DataTypeManagerMock> manager_; | |
| 100 syncer::TestUserShare test_user_share_; | |
| 101 std::unique_ptr<BackendMigrator> migrator_; | |
| 102 }; | |
| 103 | |
| 104 class MockMigrationObserver : public MigrationObserver { | |
| 105 public: | |
| 106 virtual ~MockMigrationObserver() {} | |
| 107 | |
| 108 MOCK_METHOD0(OnMigrationStateChange, void()); | |
| 109 }; | |
| 110 | |
| 111 // Test that in the normal case a migration does transition through each state | |
| 112 // and wind up back in IDLE. | |
| 113 TEST_F(SyncBackendMigratorTest, Sanity) { | |
| 114 MockMigrationObserver migration_observer; | |
| 115 migrator()->AddMigrationObserver(&migration_observer); | |
| 116 EXPECT_CALL(migration_observer, OnMigrationStateChange()).Times(4); | |
| 117 | |
| 118 syncer::ModelTypeSet to_migrate, difference; | |
| 119 to_migrate.Put(syncer::PREFERENCES); | |
| 120 difference.Put(syncer::AUTOFILL); | |
| 121 difference.Put(syncer::BOOKMARKS); | |
| 122 | |
| 123 EXPECT_CALL(*manager(), state()) | |
| 124 .WillOnce(Return(DataTypeManager::CONFIGURED)); | |
| 125 EXPECT_CALL( | |
| 126 *manager(), | |
| 127 PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1); | |
| 128 EXPECT_CALL( | |
| 129 *manager(), | |
| 130 Configure(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1); | |
| 131 | |
| 132 migrator()->MigrateTypes(to_migrate); | |
| 133 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 134 | |
| 135 SetUnsyncedTypes(to_migrate); | |
| 136 SendConfigureDone(DataTypeManager::OK, difference); | |
| 137 EXPECT_EQ(BackendMigrator::REENABLING_TYPES, migrator()->state()); | |
| 138 | |
| 139 SetUnsyncedTypes(syncer::ModelTypeSet()); | |
| 140 SendConfigureDone(DataTypeManager::OK, preferred_types()); | |
| 141 EXPECT_EQ(BackendMigrator::IDLE, migrator()->state()); | |
| 142 | |
| 143 migrator()->RemoveMigrationObserver(&migration_observer); | |
| 144 } | |
| 145 | |
| 146 // Test that in the normal case with Nigori a migration transitions through | |
| 147 // each state and wind up back in IDLE. | |
| 148 TEST_F(SyncBackendMigratorTest, MigrateNigori) { | |
| 149 syncer::ModelTypeSet to_migrate, difference; | |
| 150 to_migrate.Put(syncer::NIGORI); | |
| 151 difference.Put(syncer::AUTOFILL); | |
| 152 difference.Put(syncer::BOOKMARKS); | |
| 153 | |
| 154 EXPECT_CALL(*manager(), state()) | |
| 155 .WillOnce(Return(DataTypeManager::CONFIGURED)); | |
| 156 | |
| 157 EXPECT_CALL(*manager(), PurgeForMigration(_, | |
| 158 syncer::CONFIGURE_REASON_MIGRATION)); | |
| 159 | |
| 160 migrator()->MigrateTypes(to_migrate); | |
| 161 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 162 | |
| 163 SetUnsyncedTypes(to_migrate); | |
| 164 SendConfigureDone(DataTypeManager::OK, difference); | |
| 165 EXPECT_EQ(BackendMigrator::REENABLING_TYPES, migrator()->state()); | |
| 166 | |
| 167 SetUnsyncedTypes(syncer::ModelTypeSet()); | |
| 168 SendConfigureDone(DataTypeManager::OK, preferred_types()); | |
| 169 EXPECT_EQ(BackendMigrator::IDLE, migrator()->state()); | |
| 170 } | |
| 171 | |
| 172 | |
| 173 // Test that the migrator waits for the data type manager to be idle before | |
| 174 // starting a migration. | |
| 175 TEST_F(SyncBackendMigratorTest, WaitToStart) { | |
| 176 syncer::ModelTypeSet to_migrate; | |
| 177 to_migrate.Put(syncer::PREFERENCES); | |
| 178 | |
| 179 EXPECT_CALL(*manager(), state()) | |
| 180 .WillOnce(Return(DataTypeManager::CONFIGURING)); | |
| 181 EXPECT_CALL(*manager(), Configure(_, _)).Times(0); | |
| 182 migrator()->MigrateTypes(to_migrate); | |
| 183 EXPECT_EQ(BackendMigrator::WAITING_TO_START, migrator()->state()); | |
| 184 | |
| 185 Mock::VerifyAndClearExpectations(manager()); | |
| 186 EXPECT_CALL(*manager(), state()) | |
| 187 .WillOnce(Return(DataTypeManager::CONFIGURED)); | |
| 188 EXPECT_CALL(*manager(), | |
| 189 PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)); | |
| 190 SetUnsyncedTypes(syncer::ModelTypeSet()); | |
| 191 SendConfigureDone(DataTypeManager::OK, syncer::ModelTypeSet()); | |
| 192 | |
| 193 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 194 } | |
| 195 | |
| 196 // Test that the migrator can cope with a migration request while a migration | |
| 197 // is in progress. | |
| 198 TEST_F(SyncBackendMigratorTest, RestartMigration) { | |
| 199 syncer::ModelTypeSet to_migrate1, to_migrate2, to_migrate_union, bookmarks; | |
| 200 to_migrate1.Put(syncer::PREFERENCES); | |
| 201 to_migrate2.Put(syncer::AUTOFILL); | |
| 202 to_migrate_union.Put(syncer::PREFERENCES); | |
| 203 to_migrate_union.Put(syncer::AUTOFILL); | |
| 204 bookmarks.Put(syncer::BOOKMARKS); | |
| 205 | |
| 206 EXPECT_CALL(*manager(), state()) | |
| 207 .WillOnce(Return(DataTypeManager::CONFIGURED)); | |
| 208 EXPECT_CALL( | |
| 209 *manager(), | |
| 210 PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(2); | |
| 211 migrator()->MigrateTypes(to_migrate1); | |
| 212 | |
| 213 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 214 migrator()->MigrateTypes(to_migrate2); | |
| 215 | |
| 216 const syncer::ModelTypeSet difference1 = | |
| 217 Difference(preferred_types(), to_migrate1); | |
| 218 | |
| 219 Mock::VerifyAndClearExpectations(manager()); | |
| 220 EXPECT_CALL( | |
| 221 *manager(), | |
| 222 PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1); | |
| 223 EXPECT_CALL(*manager(), Configure(_, syncer::CONFIGURE_REASON_MIGRATION)) | |
| 224 .Times(1); | |
| 225 SetUnsyncedTypes(to_migrate1); | |
| 226 SendConfigureDone(DataTypeManager::OK, difference1); | |
| 227 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 228 | |
| 229 SetUnsyncedTypes(to_migrate_union); | |
| 230 SendConfigureDone(DataTypeManager::OK, bookmarks); | |
| 231 EXPECT_EQ(BackendMigrator::REENABLING_TYPES, migrator()->state()); | |
| 232 } | |
| 233 | |
| 234 // Test that an external invocation of Configure(...) during a migration results | |
| 235 // in a migration reattempt. | |
| 236 TEST_F(SyncBackendMigratorTest, InterruptedWhileDisablingTypes) { | |
| 237 syncer::ModelTypeSet to_migrate; | |
| 238 syncer::ModelTypeSet difference; | |
| 239 to_migrate.Put(syncer::PREFERENCES); | |
| 240 difference.Put(syncer::AUTOFILL); | |
| 241 difference.Put(syncer::BOOKMARKS); | |
| 242 | |
| 243 EXPECT_CALL(*manager(), state()) | |
| 244 .WillOnce(Return(DataTypeManager::CONFIGURED)); | |
| 245 EXPECT_CALL(*manager(), PurgeForMigration(HasModelTypes(to_migrate), | |
| 246 syncer::CONFIGURE_REASON_MIGRATION)); | |
| 247 migrator()->MigrateTypes(to_migrate); | |
| 248 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 249 | |
| 250 Mock::VerifyAndClearExpectations(manager()); | |
| 251 EXPECT_CALL(*manager(), PurgeForMigration(HasModelTypes(to_migrate), | |
| 252 syncer::CONFIGURE_REASON_MIGRATION)); | |
| 253 SetUnsyncedTypes(syncer::ModelTypeSet()); | |
| 254 SendConfigureDone(DataTypeManager::OK, preferred_types()); | |
| 255 | |
| 256 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 257 } | |
| 258 | |
| 259 // Test that spurious OnConfigureDone events don't confuse the | |
| 260 // migrator while it's waiting for disabled types to have been purged | |
| 261 // from the sync db. | |
| 262 TEST_F(SyncBackendMigratorTest, WaitingForPurge) { | |
| 263 syncer::ModelTypeSet to_migrate, difference; | |
| 264 to_migrate.Put(syncer::PREFERENCES); | |
| 265 to_migrate.Put(syncer::AUTOFILL); | |
| 266 difference.Put(syncer::BOOKMARKS); | |
| 267 | |
| 268 EXPECT_CALL(*manager(), state()) | |
| 269 .WillOnce(Return(DataTypeManager::CONFIGURED)); | |
| 270 EXPECT_CALL( | |
| 271 *manager(), | |
| 272 PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1); | |
| 273 EXPECT_CALL( | |
| 274 *manager(), | |
| 275 Configure(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1); | |
| 276 | |
| 277 migrator()->MigrateTypes(to_migrate); | |
| 278 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 279 | |
| 280 SendConfigureDone(DataTypeManager::OK, difference); | |
| 281 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 282 | |
| 283 syncer::ModelTypeSet prefs; | |
| 284 prefs.Put(syncer::PREFERENCES); | |
| 285 SetUnsyncedTypes(prefs); | |
| 286 SendConfigureDone(DataTypeManager::OK, difference); | |
| 287 EXPECT_EQ(BackendMigrator::DISABLING_TYPES, migrator()->state()); | |
| 288 | |
| 289 SetUnsyncedTypes(to_migrate); | |
| 290 SendConfigureDone(DataTypeManager::OK, difference); | |
| 291 EXPECT_EQ(BackendMigrator::REENABLING_TYPES, migrator()->state()); | |
| 292 } | |
| 293 | |
| 294 TEST_F(SyncBackendMigratorTest, MigratedTypeDisabledByUserDuringMigration) { | |
| 295 syncer::ModelTypeSet to_migrate; | |
| 296 to_migrate.Put(syncer::PREFERENCES); | |
| 297 | |
| 298 EXPECT_CALL(*manager(), state()) | |
| 299 .WillOnce(Return(DataTypeManager::CONFIGURED)); | |
| 300 EXPECT_CALL( | |
| 301 *manager(), | |
| 302 PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1); | |
| 303 EXPECT_CALL( | |
| 304 *manager(), | |
| 305 Configure(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1); | |
| 306 migrator()->MigrateTypes(to_migrate); | |
| 307 | |
| 308 RemovePreferredType(syncer::PREFERENCES); | |
| 309 SetUnsyncedTypes(to_migrate); | |
| 310 SendConfigureDone(DataTypeManager::OK, preferred_types()); | |
| 311 EXPECT_EQ(BackendMigrator::REENABLING_TYPES, migrator()->state()); | |
| 312 SetUnsyncedTypes(syncer::ModelTypeSet()); | |
| 313 SendConfigureDone(DataTypeManager::OK, preferred_types()); | |
| 314 EXPECT_EQ(BackendMigrator::IDLE, migrator()->state()); | |
| 315 } | |
| 316 | |
| 317 TEST_F(SyncBackendMigratorTest, ConfigureFailure) { | |
| 318 syncer::ModelTypeSet to_migrate; | |
| 319 to_migrate.Put(syncer::PREFERENCES); | |
| 320 | |
| 321 EXPECT_CALL(*manager(), state()) | |
| 322 .WillOnce(Return(DataTypeManager::CONFIGURED)); | |
| 323 EXPECT_CALL( | |
| 324 *manager(), | |
| 325 PurgeForMigration(_, syncer::CONFIGURE_REASON_MIGRATION)).Times(1); | |
| 326 migrator()->MigrateTypes(to_migrate); | |
| 327 SetUnsyncedTypes(syncer::ModelTypeSet()); | |
| 328 SendConfigureDone(DataTypeManager::ABORTED, syncer::ModelTypeSet()); | |
| 329 EXPECT_EQ(BackendMigrator::IDLE, migrator()->state()); | |
| 330 } | |
| 331 | |
| 332 }; // namespace browser_sync | |
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Chromium Code Reviews
Issue 2203673002:
[Sync] Move //components/sync_driver to //components/sync/driver. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@sd-a