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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.
*/
#pragma once
#include "mongo/db/db_raii.h"
#include "mongo/unittest/unittest.h"
using namespace mongo;
using namespace mongo::unittest;
namespace mongo {
class BSONObj;
class OperationContext;
class Status;
class StringData;
namespace dbtests {
/**
* Creates an index if it does not already exist.
*/
Status createIndex(OperationContext* opCtx,
StringData ns,
const BSONObj& keys,
bool unique = false);
/**
* Creates an index from a BSON spec, if it does not already exist.
*/
Status createIndexFromSpec(OperationContext* opCtx, StringData ns, const BSONObj& spec);
/**
* Combines AutoGetDb and OldClientContext. If the requested 'ns' exists, the constructed
* object will have both the database and the collection locked in MODE_IX. Otherwise, the database
* will be locked in MODE_IX and will be created, while the collection will be locked in MODE_X, but
* not created.
*/
class WriteContextForTests {
WriteContextForTests(const WriteContextForTests&) = delete;
WriteContextForTests& operator=(const WriteContextForTests&) = delete;
public:
WriteContextForTests(OperationContext* opCtx, StringData ns);
Database* db() const {
return _clientContext->db();
}
CollectionPtr getCollection() const {
return CollectionCatalog::get(_opCtx)->lookupCollectionByNamespace(_opCtx, _nss);
}
private:
OperationContext* const _opCtx;
const NamespaceString _nss;
boost::optional<AutoGetDb> _autoDb;
boost::optional<Lock::CollectionLock> _collLock;
boost::optional<OldClientContext> _clientContext;
};
} // namespace dbtests
} // namespace mongo
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