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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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/bson/oid.h"
#include "mongo/db/s/type_shard_collection.h"
#include "mongo/unittest/unittest.h"
#include "mongo/util/time_support.h"
namespace mongo {
namespace {
using unittest::assertGet;
const NamespaceString kNss = NamespaceString("db.coll");
const BSONObj kKeyPattern = BSON("a" << 1);
const BSONObj kDefaultCollation = BSON("locale"
<< "fr_CA");
TEST(ShardCollectionType, FromBSONEmptyShardKeyFails) {
BSONObjBuilder builder;
builder.append(ShardCollectionType::kNssFieldName, kNss.ns());
builder.append(ShardCollectionType::kEpochFieldName, OID::gen());
builder.append(ShardCollectionType::kKeyPatternFieldName, BSONObj());
builder.append(ShardCollectionType::kUniqueFieldName, true);
ASSERT_THROWS_CODE(
ShardCollectionType(builder.obj()), DBException, ErrorCodes::ShardKeyNotFound);
}
TEST(ShardCollectionType, FromBSONEpochMatchesLastRefreshedCollectionVersionWhenBSONTimestamp) {
OID epoch = OID::gen();
BSONObjBuilder builder;
builder.append(ShardCollectionType::kNssFieldName, kNss.ns());
builder.append(ShardCollectionType::kEpochFieldName, epoch);
builder.append(ShardCollectionType::kKeyPatternFieldName, kKeyPattern);
builder.append(ShardCollectionType::kUniqueFieldName, true);
builder.append(ShardCollectionType::kLastRefreshedCollectionVersionFieldName, Timestamp());
ShardCollectionType shardCollType(builder.obj());
ASSERT_EQ(epoch, shardCollType.getLastRefreshedCollectionVersion()->epoch());
}
TEST(ShardCollectionType, FromBSONEpochMatchesLastRefreshedCollectionVersionWhenDate) {
OID epoch = OID::gen();
BSONObjBuilder builder;
builder.append(ShardCollectionType::kNssFieldName, kNss.ns());
builder.append(ShardCollectionType::kEpochFieldName, epoch);
builder.append(ShardCollectionType::kKeyPatternFieldName, kKeyPattern);
builder.append(ShardCollectionType::kUniqueFieldName, true);
builder.append(ShardCollectionType::kLastRefreshedCollectionVersionFieldName, Date_t());
ShardCollectionType shardCollType(builder.obj());
ASSERT_EQ(epoch, shardCollType.getLastRefreshedCollectionVersion()->epoch());
}
TEST(ShardCollectionType, ToBSONEmptyDefaultCollationNotIncluded) {
ShardCollectionType shardCollType;
shardCollType.setNss(kNss);
shardCollType.setEpoch(OID::gen());
shardCollType.setKeyPattern(kKeyPattern);
shardCollType.setUnique(true);
BSONObj obj = shardCollType.toBSON();
ASSERT_FALSE(obj.hasField(ShardCollectionType::kDefaultCollationFieldName));
shardCollType.setDefaultCollation(kDefaultCollation);
obj = shardCollType.toBSON();
ASSERT_TRUE(obj.hasField(ShardCollectionType::kDefaultCollationFieldName));
}
TEST(ShardCollectionType, ReshardingFieldsIncluded) {
ShardCollectionType shardCollType;
shardCollType.setNss(kNss);
shardCollType.setEpoch(OID::gen());
shardCollType.setKeyPattern(kKeyPattern);
shardCollType.setUnique(true);
TypeCollectionReshardingFields reshardingFields;
const auto reshardingUuid = UUID::gen();
reshardingFields.setUuid(reshardingUuid);
shardCollType.setReshardingFields(std::move(reshardingFields));
BSONObj obj = shardCollType.toBSON();
ASSERT(obj.hasField(ShardCollectionType::kReshardingFieldsFieldName));
ShardCollectionType shardCollTypeFromBSON(obj);
ASSERT(shardCollType.getReshardingFields());
ASSERT_EQ(reshardingUuid, shardCollType.getReshardingFields()->getUuid());
}
} // namespace
} // namespace mongo
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