| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/sync_file_system/drive_backend/metadata_db_migration_util.h" |
| |
| #include "base/files/scoped_temp_dir.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_util.h" |
| #include "chrome/browser/sync_file_system/drive_backend_v1/drive_metadata_store.h" |
| #include "chrome/browser/sync_file_system/syncable_file_system_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "third_party/leveldatabase/src/include/leveldb/db.h" |
| #include "third_party/leveldatabase/src/include/leveldb/write_batch.h" |
| #include "url/gurl.h" |
| #include "webkit/browser/fileapi/external_mount_points.h" |
| #include "webkit/common/fileapi/file_system_util.h" |
| |
| #define FPL FILE_PATH_LITERAL |
| |
| namespace sync_file_system { |
| namespace drive_backend { |
| |
| namespace { |
| |
| const char kV0ServiceName[] = "drive"; |
| |
| bool CreateV0SerializedSyncableFileSystemURL( |
| const GURL& origin, |
| const base::FilePath& path, |
| std::string* serialized_url) { |
| fileapi::ExternalMountPoints::GetSystemInstance()->RegisterFileSystem( |
| kV0ServiceName, fileapi::kFileSystemTypeSyncable, |
| fileapi::FileSystemMountOption(), base::FilePath()); |
| fileapi::FileSystemURL url = |
| fileapi::ExternalMountPoints::GetSystemInstance()-> |
| CreateExternalFileSystemURL(origin, kV0ServiceName, path); |
| fileapi::ExternalMountPoints::GetSystemInstance()->RevokeFileSystem( |
| kV0ServiceName); |
| |
| if (!url.is_valid()) |
| return false; |
| *serialized_url = fileapi::GetExternalFileSystemRootURIString( |
| origin, kV0ServiceName) + url.path().AsUTF8Unsafe(); |
| return true; |
| } |
| |
| } // namespace |
| |
| TEST(DriveMetadataDBMigrationUtilTest, ParseV0FormatFileSystemURL) { |
| const GURL kOrigin("chrome-extension://example"); |
| const base::FilePath kFile(FPL("foo bar")); |
| |
| std::string serialized_url; |
| ASSERT_TRUE(CreateV0SerializedSyncableFileSystemURL( |
| kOrigin, kFile, &serialized_url)); |
| |
| GURL origin; |
| base::FilePath path; |
| EXPECT_TRUE(ParseV0FormatFileSystemURL(GURL(serialized_url), &origin, &path)); |
| EXPECT_EQ(kOrigin, origin); |
| EXPECT_EQ(kFile, path); |
| } |
| |
| TEST(DriveMetadataDBMigrationUtilTest, AddWapiIdPrefix) { |
| DriveMetadata_ResourceType type_file = |
| DriveMetadata_ResourceType_RESOURCE_TYPE_FILE; |
| DriveMetadata_ResourceType type_folder = |
| DriveMetadata_ResourceType_RESOURCE_TYPE_FOLDER; |
| |
| EXPECT_EQ("file:xxx", AddWapiFilePrefix("xxx")); |
| EXPECT_EQ("folder:yyy", AddWapiFolderPrefix("yyy")); |
| EXPECT_EQ("file:xxx", AddWapiIdPrefix("xxx", type_file)); |
| EXPECT_EQ("folder:yyy", AddWapiIdPrefix("yyy", type_folder)); |
| |
| EXPECT_EQ("", AddWapiFilePrefix("")); |
| EXPECT_EQ("", AddWapiFolderPrefix("")); |
| EXPECT_EQ("", AddWapiIdPrefix("", type_file)); |
| EXPECT_EQ("", AddWapiIdPrefix("", type_folder)); |
| } |
| |
| TEST(DriveMetadataDBMigrationUtilTest, RemoveWapiIdPrefix) { |
| EXPECT_EQ("xxx", RemoveWapiIdPrefix("xxx")); |
| EXPECT_EQ("yyy", RemoveWapiIdPrefix("file:yyy")); |
| EXPECT_EQ("zzz", RemoveWapiIdPrefix("folder:zzz")); |
| |
| EXPECT_EQ("", RemoveWapiIdPrefix("")); |
| EXPECT_EQ("foo:xxx", RemoveWapiIdPrefix("foo:xxx")); |
| } |
| |
| TEST(DriveMetadataDBMigrationUtilTest, MigrationFromV0) { |
| const char kDatabaseVersionKey[] = "VERSION"; |
| const char kChangeStampKey[] = "CHANGE_STAMP"; |
| const char kSyncRootDirectoryKey[] = "SYNC_ROOT_DIR"; |
| const char kDriveMetadataKeyPrefix[] = "METADATA: "; |
| const char kDriveBatchSyncOriginKeyPrefix[] = "BSYNC_ORIGIN: "; |
| const char kDriveIncrementalSyncOriginKeyPrefix[] = "ISYNC_ORIGIN: "; |
| |
| const GURL kOrigin1("chrome-extension://example1"); |
| const GURL kOrigin2("chrome-extension://example2"); |
| const std::string kSyncRootResourceId("folder:sync_root_resource_id"); |
| const std::string kResourceId1("folder:hoge"); |
| const std::string kResourceId2("folder:fuga"); |
| const std::string kFileResourceId("file:piyo"); |
| const base::FilePath kFile(FPL("foo bar")); |
| const std::string kFileMD5("file_md5"); |
| |
| base::ScopedTempDir base_dir; |
| ASSERT_TRUE(base_dir.CreateUniqueTempDir()); |
| |
| leveldb::Options options; |
| options.create_if_missing = true; |
| options.max_open_files = 0; // Use minimum. |
| leveldb::DB* db_ptr = NULL; |
| std::string db_dir = fileapi::FilePathToString( |
| base_dir.path().Append(DriveMetadataStore::kDatabaseName)); |
| leveldb::Status status = leveldb::DB::Open(options, db_dir, &db_ptr); |
| |
| scoped_ptr<leveldb::DB> db(db_ptr); |
| ASSERT_TRUE(status.ok()); |
| |
| // Setup the database with the schema version 0. |
| leveldb::WriteBatch batch; |
| batch.Put(kChangeStampKey, "1"); |
| batch.Put(kSyncRootDirectoryKey, kSyncRootResourceId); |
| |
| // Setup drive metadata. |
| DriveMetadata drive_metadata; |
| drive_metadata.set_resource_id(kFileResourceId); |
| drive_metadata.set_md5_checksum(kFileMD5); |
| drive_metadata.set_conflicted(false); |
| drive_metadata.set_to_be_fetched(false); |
| |
| std::string serialized_url; |
| ASSERT_TRUE(CreateV0SerializedSyncableFileSystemURL( |
| kOrigin1, kFile, &serialized_url)); |
| std::string metadata_string; |
| drive_metadata.SerializeToString(&metadata_string); |
| batch.Put(kDriveMetadataKeyPrefix + serialized_url, metadata_string); |
| |
| // Setup batch sync origin and incremental sync origin. |
| batch.Put(kDriveBatchSyncOriginKeyPrefix + kOrigin1.spec(), kResourceId1); |
| batch.Put(kDriveIncrementalSyncOriginKeyPrefix + kOrigin2.spec(), |
| kResourceId2); |
| |
| status = db->Write(leveldb::WriteOptions(), &batch); |
| EXPECT_EQ(SYNC_STATUS_OK, LevelDBStatusToSyncStatusCode(status)); |
| |
| // Migrate the database. |
| MigrateDatabaseFromV0ToV1(db.get()); |
| |
| scoped_ptr<leveldb::Iterator> itr(db->NewIterator(leveldb::ReadOptions())); |
| |
| // Verify DB schema version. |
| int64 database_version = 0; |
| itr->Seek(kDatabaseVersionKey); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_TRUE(base::StringToInt64(itr->value().ToString(), &database_version)); |
| EXPECT_EQ(1, database_version); |
| |
| // Verify the largest changestamp. |
| int64 changestamp = 0; |
| itr->Seek(kChangeStampKey); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_TRUE(base::StringToInt64(itr->value().ToString(), &changestamp)); |
| EXPECT_EQ(1, changestamp); |
| |
| // Verify the sync root directory. |
| itr->Seek(kSyncRootDirectoryKey); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_EQ(kSyncRootResourceId, itr->value().ToString()); |
| |
| // Verify the metadata. |
| itr->Seek(kDriveMetadataKeyPrefix); |
| EXPECT_TRUE(itr->Valid()); |
| DriveMetadata metadata; |
| EXPECT_TRUE(metadata.ParseFromString(itr->value().ToString())); |
| EXPECT_EQ(kFileResourceId, metadata.resource_id()); |
| EXPECT_EQ(kFileMD5, metadata.md5_checksum()); |
| EXPECT_FALSE(metadata.conflicted()); |
| EXPECT_FALSE(metadata.to_be_fetched()); |
| |
| // Verify the batch sync origin. |
| itr->Seek(kDriveBatchSyncOriginKeyPrefix); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_EQ(kResourceId1, itr->value().ToString()); |
| |
| // Verify the incremental sync origin. |
| itr->Seek(kDriveIncrementalSyncOriginKeyPrefix); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_EQ(kResourceId2, itr->value().ToString()); |
| } |
| |
| TEST(DriveMetadataDBMigrationUtilTest, MigrationFromV1) { |
| const char kDatabaseVersionKey[] = "VERSION"; |
| const char kChangeStampKey[] = "CHANGE_STAMP"; |
| const char kSyncRootDirectoryKey[] = "SYNC_ROOT_DIR"; |
| const char kDriveMetadataKeyPrefix[] = "METADATA: "; |
| const char kMetadataKeySeparator = ' '; |
| const char kDriveBatchSyncOriginKeyPrefix[] = "BSYNC_ORIGIN: "; |
| const char kDriveIncrementalSyncOriginKeyPrefix[] = "ISYNC_ORIGIN: "; |
| const char kDriveDisabledOriginKeyPrefix[] = "DISABLED_ORIGIN: "; |
| |
| const GURL kOrigin1("chrome-extension://example1"); |
| const GURL kOrigin2("chrome-extension://example2"); |
| const GURL kOrigin3("chrome-extension://example3"); |
| |
| const std::string kSyncRootResourceId("folder:sync_root_resource_id"); |
| const std::string kResourceId1("folder:hoge"); |
| const std::string kResourceId2("folder:fuga"); |
| const std::string kResourceId3("folder:hogera"); |
| const std::string kFileResourceId("file:piyo"); |
| const base::FilePath kFile(FPL("foo bar")); |
| const std::string kFileMD5("file_md5"); |
| |
| RegisterSyncableFileSystem(); |
| |
| base::ScopedTempDir base_dir; |
| ASSERT_TRUE(base_dir.CreateUniqueTempDir()); |
| |
| leveldb::Options options; |
| options.create_if_missing = true; |
| leveldb::DB* db_ptr = NULL; |
| std::string db_dir = fileapi::FilePathToString( |
| base_dir.path().Append(DriveMetadataStore::kDatabaseName)); |
| leveldb::Status status = leveldb::DB::Open(options, db_dir, &db_ptr); |
| |
| scoped_ptr<leveldb::DB> db(db_ptr); |
| ASSERT_TRUE(status.ok()); |
| |
| // Setup the database with the schema version 1. |
| leveldb::WriteBatch batch; |
| batch.Put(kDatabaseVersionKey, "1"); |
| batch.Put(kChangeStampKey, "1"); |
| batch.Put(kSyncRootDirectoryKey, kSyncRootResourceId); |
| |
| fileapi::FileSystemURL url = CreateSyncableFileSystemURL(kOrigin1, kFile); |
| |
| // Setup drive metadata. |
| DriveMetadata drive_metadata; |
| drive_metadata.set_resource_id(kFileResourceId); |
| drive_metadata.set_md5_checksum(kFileMD5); |
| drive_metadata.set_conflicted(false); |
| drive_metadata.set_to_be_fetched(false); |
| std::string metadata_string; |
| drive_metadata.SerializeToString(&metadata_string); |
| std::string metadata_key = kDriveMetadataKeyPrefix + kOrigin1.spec() + |
| kMetadataKeySeparator + url.path().AsUTF8Unsafe(); |
| batch.Put(metadata_key, metadata_string); |
| |
| // Setup origins. |
| batch.Put(kDriveBatchSyncOriginKeyPrefix + kOrigin1.spec(), kResourceId1); |
| batch.Put(kDriveIncrementalSyncOriginKeyPrefix + kOrigin2.spec(), |
| kResourceId2); |
| batch.Put(kDriveDisabledOriginKeyPrefix + kOrigin3.spec(), kResourceId3); |
| |
| status = db->Write(leveldb::WriteOptions(), &batch); |
| EXPECT_EQ(SYNC_STATUS_OK, LevelDBStatusToSyncStatusCode(status)); |
| |
| RevokeSyncableFileSystem(); |
| |
| // Migrate the database. |
| MigrateDatabaseFromV1ToV2(db.get()); |
| |
| scoped_ptr<leveldb::Iterator> itr(db->NewIterator(leveldb::ReadOptions())); |
| |
| // Verify DB schema version. |
| int64 database_version = 0; |
| itr->Seek(kDatabaseVersionKey); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_TRUE(base::StringToInt64(itr->value().ToString(), &database_version)); |
| EXPECT_EQ(2, database_version); |
| |
| // Verify the largest changestamp. |
| int64 changestamp = 0; |
| itr->Seek(kChangeStampKey); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_TRUE(base::StringToInt64(itr->value().ToString(), &changestamp)); |
| EXPECT_EQ(1, changestamp); |
| |
| // Verify the sync root directory. |
| itr->Seek(kSyncRootDirectoryKey); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_EQ(RemoveWapiIdPrefix(kSyncRootResourceId), itr->value().ToString()); |
| |
| // Verify the metadata. |
| itr->Seek(kDriveMetadataKeyPrefix); |
| EXPECT_TRUE(itr->Valid()); |
| DriveMetadata metadata; |
| EXPECT_TRUE(metadata.ParseFromString(itr->value().ToString())); |
| EXPECT_EQ(RemoveWapiIdPrefix(kFileResourceId), metadata.resource_id()); |
| EXPECT_EQ(kFileMD5, metadata.md5_checksum()); |
| EXPECT_FALSE(metadata.conflicted()); |
| EXPECT_FALSE(metadata.to_be_fetched()); |
| |
| // Verify the batch sync origin. |
| itr->Seek(kDriveBatchSyncOriginKeyPrefix); |
| EXPECT_FALSE(StartsWithASCII(kDriveBatchSyncOriginKeyPrefix, |
| itr->key().ToString(), true)); |
| |
| // Verify the incremental sync origin. |
| itr->Seek(kDriveIncrementalSyncOriginKeyPrefix); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_EQ(RemoveWapiIdPrefix(kResourceId2), itr->value().ToString()); |
| |
| // Verify the disabled origin. |
| itr->Seek(kDriveDisabledOriginKeyPrefix); |
| EXPECT_TRUE(itr->Valid()); |
| EXPECT_EQ(RemoveWapiIdPrefix(kResourceId3), itr->value().ToString()); |
| } |
| |
| } // namespace drive_backend |
| } // namespace sync_file_system |