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/**
* Copyright (C) 2015 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 <utility>
#include "mongo/db/service_context.h"
#include "mongo/executor/network_test_env.h"
#include "mongo/util/net/message_port_mock.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
class BSONObj;
class CatalogManagerReplicaSet;
struct ChunkVersion;
class CollectionType;
class DistLockManagerMock;
class NamespaceString;
class RemoteCommandTargeterFactoryMock;
class RemoteCommandTargeterMock;
class ShardRegistry;
class ShardType;
template <typename T>
class StatusWith;
namespace executor {
class NetworkInterfaceMock;
class TaskExecutor;
} // namespace executor
/**
* Sets up the mocked out objects for testing the replica-set backed catalog manager.
*/
class CatalogManagerReplSetTestFixture : public mongo::unittest::Test {
public:
CatalogManagerReplSetTestFixture();
~CatalogManagerReplSetTestFixture();
protected:
static const stdx::chrono::seconds kFutureTimeout;
template <typename Lambda>
executor::NetworkTestEnv::FutureHandle<typename std::result_of<Lambda()>::type> launchAsync(
Lambda&& func) const {
return _networkTestEnv->launchAsync(std::forward<Lambda>(func));
}
CatalogManagerReplicaSet* catalogManager() const;
ShardRegistry* shardRegistry() const;
RemoteCommandTargeterFactoryMock* targeterFactory() const;
RemoteCommandTargeterMock* configTargeter() const;
executor::NetworkInterfaceMock* network() const;
MessagingPortMock* getMessagingPort() const;
DistLockManagerMock* distLock() const;
OperationContext* operationContext() const;
/**
* Blocking methods, which receive one message from the network and respond using the
* responses returned from the input function. This is a syntactic sugar for simple,
* single request + response or find tests.
*/
void onCommand(executor::NetworkTestEnv::OnCommandFunction func);
void onFindCommand(executor::NetworkTestEnv::OnFindCommandFunction func);
/**
* Setup the shard registry to contain the given shards until the next reload.
*/
void setupShards(const std::vector<ShardType>& shards);
/**
* Wait for the shards listing command to be run and returns the specified set of shards.
*/
void expectGetShards(const std::vector<ShardType>& shards);
/**
* Wait for a single insert request and ensures that the items being inserted exactly match the
* expected items. Responds with a success status.
*/
void expectInserts(const NamespaceString& nss, const std::vector<BSONObj>& expected);
/**
* Waits for a count command and returns a response reporting the given number of documents
* as the result of the count, or an error.
*/
void expectCount(const HostAndPort& configHost,
const NamespaceString& expectedNs,
const BSONObj& expectedQuery,
const StatusWith<long long>& response);
/**
* Wait for an operation, which creates the sharding change log collection and return the
* specified response.
*/
void expectChangeLogCreate(const HostAndPort& configHost, const BSONObj& response);
/**
* Wait for a single insert in the change log collection with the specified contents and return
* a successful response.
*/
void expectChangeLogInsert(const HostAndPort& configHost,
const std::string& clientAddress,
Date_t timestamp,
const std::string& what,
const std::string& ns,
const BSONObj& detail);
/**
* Expects an update call, which changes the specified collection's namespace contents to match
* those of the input argument.
*/
void expectUpdateCollection(const HostAndPort& expectedHost, const CollectionType& coll);
/**
* Expects a setShardVersion command to be executed on the specified shard.
*/
void expectSetShardVersion(const HostAndPort& expectedHost,
const ShardType& expectedShard,
const NamespaceString& expectedNs,
const ChunkVersion& expectedChunkVersion);
void setUp() override;
void tearDown() override;
void shutdownExecutor();
private:
std::unique_ptr<ServiceContext> _service;
ServiceContext::UniqueClient _client;
ServiceContext::UniqueOperationContext _opCtx;
std::unique_ptr<MessagingPortMock> _messagePort;
RemoteCommandTargeterFactoryMock* _targeterFactory;
RemoteCommandTargeterMock* _configTargeter;
executor::NetworkInterfaceMock* _mockNetwork;
executor::TaskExecutor* _executor;
std::unique_ptr<executor::NetworkTestEnv> _networkTestEnv;
};
} // namespace mongo
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