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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.
*/
#include "mongo/platform/basic.h"
#include "mongo/s/request_types/add_shard_request_type.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
namespace {
const char kConnString[] = "setname/localhost:27017,localhost:27018,localhost:27019";
const char kConnStringNonLocalHost[] = "setname/host1:27017,host2:27017,host3:27017";
const char kShardName[] = "shardName";
// Test parsing the internal fields from a command BSONObj. The internal fields (besides the
// top-level command name) are identical between the external mongos version and internal config
// version.
TEST(AddShardRequest, ParseInternalFieldsInvalidConnectionString) {
{
BSONObj obj = BSON(AddShardRequest::mongosAddShard << ",,,");
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(obj);
ASSERT_NOT_OK(swAddShardRequest.getStatus());
ASSERT_EQUALS(ErrorCodes::FailedToParse, swAddShardRequest.getStatus());
}
{
BSONObj obj = BSON(AddShardRequest::configsvrAddShard << ",,,");
auto swAddShardRequest = AddShardRequest::parseFromConfigCommand(obj);
ASSERT_NOT_OK(swAddShardRequest.getStatus());
ASSERT_EQUALS(ErrorCodes::FailedToParse, swAddShardRequest.getStatus());
}
}
TEST(AddShardRequest, ParseInternalFieldsMissingName) {
{
BSONObj obj = BSON(AddShardRequest::mongosAddShard << kConnString);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(obj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
ASSERT_EQ(req.getConnString().toString(), kConnString);
ASSERT_FALSE(req.hasName());
}
{
BSONObj obj = BSON(AddShardRequest::configsvrAddShard << kConnString);
auto swAddShardRequest = AddShardRequest::parseFromConfigCommand(obj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
ASSERT_EQ(req.getConnString().toString(), kConnString);
ASSERT_FALSE(req.hasName());
}
}
TEST(AddShardRequest, ParseInternalFieldsAllFieldsPresent) {
{
BSONObj obj = BSON(AddShardRequest::mongosAddShard
<< kConnString << AddShardRequest::shardName << kShardName);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(obj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
ASSERT_EQ(req.getConnString().toString(), kConnString);
ASSERT_TRUE(req.hasName());
ASSERT_EQ(req.getName(), kShardName);
}
{
BSONObj obj = BSON(AddShardRequest::configsvrAddShard
<< kConnString << AddShardRequest::shardName << kShardName);
auto swAddShardRequest = AddShardRequest::parseFromConfigCommand(obj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
ASSERT_EQ(req.getConnString().toString(), kConnString);
ASSERT_TRUE(req.hasName());
ASSERT_EQ(req.getName(), kShardName);
}
}
// Test converting a valid AddShardRequest to the internal config version of the command.
TEST(AddShardRequest, ToCommandForConfig) {
BSONObj mongosCmdObj = BSON(AddShardRequest::mongosAddShard
<< kConnString << AddShardRequest::shardName << kShardName);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(mongosCmdObj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
auto configCmdObj = req.toCommandForConfig();
ASSERT_EQ(configCmdObj[AddShardRequest::configsvrAddShard.name()].String(), kConnString);
ASSERT_EQ(configCmdObj[AddShardRequest::shardName.name()].String(), kShardName);
}
TEST(AddShardRequest, ToCommandForConfigMissingName) {
BSONObj mongosCmdObj = BSON(AddShardRequest::mongosAddShard << kConnString);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(mongosCmdObj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
auto configCmdObj = req.toCommandForConfig();
ASSERT_EQ(configCmdObj[AddShardRequest::configsvrAddShard.name()].String(), kConnString);
ASSERT_FALSE(configCmdObj.hasField(AddShardRequest::shardName.name()));
}
TEST(AddShardRequest, ToCommandForConfigMissingMaxSize) {
BSONObj mongosCmdObj = BSON(AddShardRequest::mongosAddShard
<< kConnString << AddShardRequest::shardName << kShardName);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(mongosCmdObj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
auto configCmdObj = req.toCommandForConfig();
ASSERT_EQ(configCmdObj[AddShardRequest::configsvrAddShard.name()].String(), kConnString);
ASSERT_EQ(configCmdObj[AddShardRequest::shardName.name()].String(), kShardName);
}
// Test validating an AddShardRequest that was successfully parsed.
TEST(AddShardRequest, ValidateLocalHostAllowed) {
// Using a connection string with localhost should succeed.
{
BSONObj mongosCmdObj = BSON(AddShardRequest::mongosAddShard << kConnString);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(mongosCmdObj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
auto validateStatus = req.validate(true);
ASSERT_OK(validateStatus);
}
// Using a connection string with non-localhost hostnames should fail.
{
BSONObj mongosCmdObj = BSON(AddShardRequest::mongosAddShard << kConnStringNonLocalHost);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(mongosCmdObj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
auto validateStatus = req.validate(true);
ASSERT_NOT_OK(validateStatus);
ASSERT_EQUALS(ErrorCodes::InvalidOptions, validateStatus);
}
}
TEST(AddShardRequest, ValidateLocalHostNotAllowed) {
// Using a connection string with localhost should fail.
{
BSONObj mongosCmdObj = BSON(AddShardRequest::mongosAddShard << kConnString);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(mongosCmdObj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
auto validateStatus = req.validate(false);
ASSERT_NOT_OK(validateStatus);
ASSERT_EQUALS(ErrorCodes::InvalidOptions, validateStatus);
}
// Using a connection string with non-localhost hostnames should succeed.
{
BSONObj mongosCmdObj = BSON(AddShardRequest::mongosAddShard << kConnStringNonLocalHost);
auto swAddShardRequest = AddShardRequest::parseFromMongosCommand(mongosCmdObj);
ASSERT_OK(swAddShardRequest.getStatus());
auto req = swAddShardRequest.getValue();
auto validateStatus = req.validate(false);
ASSERT_OK(validateStatus);
}
}
} // namespace
} // namespace mongo
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