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/**
* Copyright (C) 2020-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/db/concurrency/lock_state.h"
#include "mongo/db/pipeline/document_source_out.h"
#include "mongo/db/pipeline/document_source_queue.h"
#include "mongo/db/pipeline/process_interface/shardsvr_process_interface.h"
#include "mongo/s/query/sharded_agg_test_fixture.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
// Use this new name to register these tests under their own unit test suite.
using ShardedProcessInterfaceTest = ShardedAggTestFixture;
TEST_F(ShardedProcessInterfaceTest, TestInsert) {
setupNShards(2);
// Need a real locker for storage operations.
getClient()->swapLockState(std::make_unique<LockerImpl>(expCtx()->opCtx->getServiceContext()));
const NamespaceString kOutNss =
NamespaceString::createNamespaceString_forTest("unittests-out", "sharded_agg_test");
auto outStage = DocumentSourceOut::create(kOutNss, expCtx());
// Attach a write concern, and make sure it is forwarded below.
WriteConcernOptions wco{WriteConcernOptions::kMajority,
WriteConcernOptions::SyncMode::UNSET,
WriteConcernOptions::kNoTimeout};
expCtx()->opCtx->setWriteConcern(wco);
expCtx()->mongoProcessInterface = std::make_shared<ShardServerProcessInterface>(executor());
auto queue = DocumentSourceQueue::create(expCtx());
outStage->setSource(queue.get());
auto future = launchAsync([&] { ASSERT_TRUE(outStage->getNext().isEOF()); });
expectGetDatabase(kOutNss);
// Testing the collection options are propagated.
const BSONObj collectionOptions = BSON("validationLevel"
<< "moderate");
const BSONObj listCollectionsResponse = BSON("name" << kOutNss.coll() << "type"
<< "collection"
<< "options" << collectionOptions);
// Mock the response to $out's "listCollections" request.
onCommand([&](const executor::RemoteCommandRequest& request) {
return CursorResponse(kTestAggregateNss, CursorId{0}, {listCollectionsResponse})
.toBSON(CursorResponse::ResponseType::InitialResponse);
});
// Mock the response to $out's "listIndexes" request.
const BSONObj indexBSON = BSON("_id" << 1);
const BSONObj listIndexesResponse = BSON("v" << 1 << "key" << indexBSON << "name"
<< "_id_"
<< "ns" << kOutNss.toString());
onCommand([&](const executor::RemoteCommandRequest& request) {
return CursorResponse(kTestAggregateNss, CursorId{0}, {listIndexesResponse})
.toBSON(CursorResponse::ResponseType::InitialResponse);
});
// Mock the response to $out's "createCollection" request.
onCommandForPoolExecutor([&](const executor::RemoteCommandRequest& request) {
ASSERT(request.cmdObj.hasField("writeConcern")) << request.cmdObj;
ASSERT_EQ("moderate", request.cmdObj["validationLevel"].str());
return CursorResponse(kTestAggregateNss, CursorId{0}, {})
.toBSON(CursorResponse::ResponseType::InitialResponse);
});
// Mock the response to $out's "createIndexes" request.
onCommandForPoolExecutor([&](const executor::RemoteCommandRequest& request) {
ASSERT(request.cmdObj.hasField("writeConcern")) << request.cmdObj;
ASSERT(request.cmdObj.hasField("indexes"));
const std::vector<BSONElement>& indexArray = request.cmdObj["indexes"].Array();
ASSERT_EQ(1, indexArray.size());
ASSERT_BSONOBJ_EQ(listIndexesResponse, indexArray.at(0).Obj());
return CursorResponse(kTestAggregateNss, CursorId{0}, {})
.toBSON(CursorResponse::ResponseType::InitialResponse);
});
// Mock the response to $out's "renameIfOptionsAndIndexesHaveNotChanged" request.
onCommandForPoolExecutor([&](const executor::RemoteCommandRequest& request) {
ASSERT(request.cmdObj.hasField("writeConcern")) << request.cmdObj;
return CursorResponse(kTestAggregateNss, CursorId{0}, {})
.toBSON(CursorResponse::ResponseType::InitialResponse);
});
future.default_timed_get();
}
} // namespace
} // namespace mongo
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