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/**
* 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.
*/
#pragma once
#include <deque>
#include "mongo/db/pipeline/document_source.h"
namespace mongo {
/**
* Used in testing to store documents without using the storage layer. Methods are not marked as
* final in order to allow tests to intercept calls if needed.
*/
class DocumentSourceMock : public DocumentSource {
public:
DocumentSourceMock(std::deque<GetNextResult> results);
DocumentSourceMock(std::deque<GetNextResult> results,
const boost::intrusive_ptr<ExpressionContext>& expCtx);
GetNextResult getNext() override;
const char* getSourceName() const override;
Value serialize(
boost::optional<ExplainOptions::Verbosity> explain = boost::none) const override;
void dispose() override;
bool isValidInitialSource() const override {
return true;
}
BSONObjSet getOutputSorts() override {
return sorts;
}
static boost::intrusive_ptr<DocumentSourceMock> create();
static boost::intrusive_ptr<DocumentSourceMock> create(Document doc);
static boost::intrusive_ptr<DocumentSourceMock> create(const GetNextResult& result);
static boost::intrusive_ptr<DocumentSourceMock> create(std::deque<GetNextResult> results);
static boost::intrusive_ptr<DocumentSourceMock> create(const char* json);
static boost::intrusive_ptr<DocumentSourceMock> create(
const std::initializer_list<const char*>& jsons);
void reattachToOperationContext(OperationContext* opCtx) {
isDetachedFromOpCtx = false;
}
void detachFromOperationContext() {
isDetachedFromOpCtx = true;
}
boost::intrusive_ptr<DocumentSource> optimize() override {
isOptimized = true;
return this;
}
// Return documents from front of queue.
std::deque<GetNextResult> queue;
bool isDisposed = false;
bool isDetachedFromOpCtx = false;
bool isOptimized = false;
bool isExpCtxInjected = false;
BSONObjSet sorts;
};
} // namespace mongo
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