diff options
Diffstat (limited to 'src/mongo/s/balancer/type_migration_test.cpp')
| -rw-r--r-- | src/mongo/s/balancer/type_migration_test.cpp | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/src/mongo/s/balancer/type_migration_test.cpp b/src/mongo/s/balancer/type_migration_test.cpp new file mode 100644 index 00000000000..d3a352301aa --- /dev/null +++ b/src/mongo/s/balancer/type_migration_test.cpp @@ -0,0 +1,165 @@ +/** + * Copyright (C) 2016 MongoDB Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * As a special exception, the copyright holders give permission to link the + * code of portions of this program with the OpenSSL library under certain + * conditions as described in each individual source file and distribute + * linked combinations including the program with the OpenSSL library. You + * must comply with the GNU Affero General Public License in all respects + * for all of the code used other than as permitted herein. If you modify + * file(s) with this exception, you may extend this exception to your + * version of the file(s), but you are not obligated to do so. If you do not + * wish to do so, delete this exception statement from your version. If you + * delete this exception statement from all source files in the program, + * then also delete it in the license file. + */ + +#include "mongo/platform/basic.h" + +#include "mongo/db/jsobj.h" +#include "mongo/s/balancer/type_migration.h" +#include "mongo/s/catalog/type_chunk.h" + +#include "mongo/unittest/unittest.h" + +namespace mongo { +namespace { + +using unittest::assertGet; + +const std::string kName = "TestDB.TestColl-a_10"; +const std::string kNs = "TestDB.TestColl"; +const BSONObj kMin = BSON("a" << 10); +const BSONObj kMax = BSON("a" << 20); +const ShardId kFromShard("shard0000"); +const ShardId kToShard("shard0001"); + +TEST(MigrationTypeTest, ConvertFromMigrationInfo) { + const ChunkVersion version(1, 2, OID::gen()); + + BSONObjBuilder chunkBuilder; + chunkBuilder.append(ChunkType::name(), kName); + chunkBuilder.append(ChunkType::ns(), kNs); + chunkBuilder.append(ChunkType::min(), kMin); + chunkBuilder.append(ChunkType::max(), kMax); + version.appendForChunk(&chunkBuilder); + chunkBuilder.append(ChunkType::shard(), kFromShard.toString()); + + ChunkType chunkType = assertGet(ChunkType::fromBSON(chunkBuilder.obj())); + ASSERT_OK(chunkType.validate()); + + MigrateInfo migrateInfo(kNs, kToShard, chunkType); + MigrationType migrationType(migrateInfo); + + BSONObjBuilder builder; + builder.append(MigrationType::name(), kName); + builder.append(MigrationType::ns(), kNs); + builder.append(MigrationType::min(), kMin); + builder.append(MigrationType::max(), kMax); + builder.append(MigrationType::fromShard(), kFromShard.toString()); + builder.append(MigrationType::toShard(), kToShard.toString()); + + BSONObj obj = builder.obj(); + + ASSERT_BSONOBJ_EQ(obj, migrationType.toBSON()); +} + +TEST(MigrationTypeTest, FromAndToBSON) { + BSONObjBuilder builder; + builder.append(MigrationType::name(), kName); + builder.append(MigrationType::ns(), kNs); + builder.append(MigrationType::min(), kMin); + builder.append(MigrationType::max(), kMax); + builder.append(MigrationType::fromShard(), kFromShard.toString()); + builder.append(MigrationType::toShard(), kToShard.toString()); + + BSONObj obj = builder.obj(); + + MigrationType migrationType = assertGet(MigrationType::fromBSON(obj)); + ASSERT_BSONOBJ_EQ(obj, migrationType.toBSON()); +} + +TEST(MigrationTypeTest, MissingRequiredNamespaceField) { + BSONObjBuilder builder; + builder.append(MigrationType::min(), kMin); + builder.append(MigrationType::max(), kMax); + builder.append(MigrationType::fromShard(), kFromShard.toString()); + builder.append(MigrationType::toShard(), kToShard.toString()); + + BSONObj obj = builder.obj(); + + StatusWith<MigrationType> migrationType = MigrationType::fromBSON(obj); + ASSERT_EQUALS(migrationType.getStatus(), ErrorCodes::NoSuchKey); + ASSERT_STRING_CONTAINS(migrationType.getStatus().reason(), MigrationType::ns.name()); +} + +TEST(MigrationTypeTest, MissingRequiredMinField) { + BSONObjBuilder builder; + builder.append(MigrationType::ns(), kNs); + builder.append(MigrationType::max(), kMax); + builder.append(MigrationType::fromShard(), kFromShard.toString()); + builder.append(MigrationType::toShard(), kToShard.toString()); + + BSONObj obj = builder.obj(); + + StatusWith<MigrationType> migrationType = MigrationType::fromBSON(obj); + ASSERT_EQUALS(migrationType.getStatus(), ErrorCodes::NoSuchKey); + ASSERT_STRING_CONTAINS(migrationType.getStatus().reason(), MigrationType::min.name()); +} + +TEST(MigrationTypeTest, MissingRequiredMaxField) { + BSONObjBuilder builder; + builder.append(MigrationType::ns(), kNs); + builder.append(MigrationType::min(), kMin); + builder.append(MigrationType::fromShard(), kFromShard.toString()); + builder.append(MigrationType::toShard(), kToShard.toString()); + + BSONObj obj = builder.obj(); + + StatusWith<MigrationType> migrationType = MigrationType::fromBSON(obj); + ASSERT_EQUALS(migrationType.getStatus(), ErrorCodes::NoSuchKey); + ASSERT_STRING_CONTAINS(migrationType.getStatus().reason(), MigrationType::max.name()); +} + +TEST(MigrationTypeTest, MissingRequiredFromShardField) { + BSONObjBuilder builder; + builder.append(MigrationType::ns(), kNs); + builder.append(MigrationType::min(), kMin); + builder.append(MigrationType::max(), kMax); + builder.append(MigrationType::toShard(), kToShard.toString()); + + BSONObj obj = builder.obj(); + + StatusWith<MigrationType> migrationType = MigrationType::fromBSON(obj); + ASSERT_EQUALS(migrationType.getStatus(), ErrorCodes::NoSuchKey); + ASSERT_STRING_CONTAINS(migrationType.getStatus().reason(), MigrationType::fromShard.name()); +} + +TEST(MigrationTypeTest, MissingRequiredToShardField) { + BSONObjBuilder builder; + builder.append(MigrationType::ns(), kNs); + builder.append(MigrationType::min(), kMin); + builder.append(MigrationType::max(), kMax); + builder.append(MigrationType::fromShard(), kFromShard.toString()); + + BSONObj obj = builder.obj(); + + StatusWith<MigrationType> migrationType = MigrationType::fromBSON(obj); + ASSERT_EQUALS(migrationType.getStatus(), ErrorCodes::NoSuchKey); + ASSERT_STRING_CONTAINS(migrationType.getStatus().reason(), MigrationType::toShard.name()); +} + +} // namespace +} // namespace mongo |