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/**
* Copyright 2015 (c) 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/pipeline/document.h"
#include "mongo/db/pipeline/document_source.h"
namespace mongo {
using boost::intrusive_ptr;
DocumentSourceMock::DocumentSourceMock(std::deque<Document> docs)
: DocumentSource(NULL), queue(std::move(docs)) {}
const char* DocumentSourceMock::getSourceName() const {
return "mock";
}
Value DocumentSourceMock::serialize(bool explain) const {
return Value(DOC(getSourceName() << Document()));
}
void DocumentSourceMock::dispose() {
disposed = true;
}
intrusive_ptr<DocumentSourceMock> DocumentSourceMock::create(std::deque<Document> docs) {
return new DocumentSourceMock(std::move(docs));
}
intrusive_ptr<DocumentSourceMock> DocumentSourceMock::create() {
return new DocumentSourceMock(std::deque<Document>());
}
intrusive_ptr<DocumentSourceMock> DocumentSourceMock::create(const Document& doc) {
std::deque<Document> docs = {doc};
return new DocumentSourceMock(std::move(docs));
}
intrusive_ptr<DocumentSourceMock> DocumentSourceMock::create(const char* json) {
return create(Document(fromjson(json)));
}
intrusive_ptr<DocumentSourceMock> DocumentSourceMock::create(
const std::initializer_list<const char*>& jsons) {
std::deque<Document> docs;
for (auto&& json : jsons) {
docs.push_back(Document(fromjson(json)));
}
return new DocumentSourceMock(std::move(docs));
}
boost::optional<Document> DocumentSourceMock::getNext() {
invariant(!disposed);
if (queue.empty()) {
return {};
}
Document doc = std::move(queue.front());
queue.pop_front();
return {std::move(doc)};
}
}
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