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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/base/status.h"
#include "mongo/db/jsobj.h"
#include "mongo/db/repl/optime.h"
#include "mongo/rpc/metadata/sharding_metadata.h"
#include "mongo/stdx/chrono.h"
#include "mongo/unittest/unittest.h"
namespace {
using namespace mongo;
using namespace mongo::rpc;
using mongo::unittest::assertGet;
ShardingMetadata checkParse(const BSONObj& metadata) {
return assertGet(ShardingMetadata::readFromMetadata(metadata));
}
const auto kElectionId = OID{"541b1a00e8a23afa832b218e"};
const auto kLastOpTime = repl::OpTime(Timestamp(Seconds{1337}, 800u), 4);
TEST(ShardingMetadata, ReadFromMetadata) {
{
auto sm = checkParse(
BSON("$gleStats" << BSON("lastOpTime" << BSON("ts" << kLastOpTime.getTimestamp() << "t"
<< kLastOpTime.getTerm())
<< "electionId"
<< kElectionId)));
ASSERT_EQ(sm.getLastElectionId(), kElectionId);
ASSERT_EQ(sm.getLastOpTime(), kLastOpTime);
}
{
// We don't care about order.
auto sm = checkParse(
BSON("$gleStats" << BSON("electionId" << kElectionId << "lastOpTime"
<< BSON("ts" << kLastOpTime.getTimestamp() << "t"
<< kLastOpTime.getTerm()))));
ASSERT_EQ(sm.getLastElectionId(), kElectionId);
ASSERT_EQ(sm.getLastOpTime(), kLastOpTime);
}
}
void checkParseFails(const BSONObj& metadata, ErrorCodes::Error error) {
auto sm = ShardingMetadata::readFromMetadata(metadata);
ASSERT_NOT_OK(sm.getStatus());
ASSERT_EQ(sm.getStatus(), error);
}
TEST(ShardingMetadata, ReadFromInvalidMetadata) {
{ checkParseFails(BSONObj(), ErrorCodes::NoSuchKey); }
{ checkParseFails(BSON("$gleStats" << 1), ErrorCodes::TypeMismatch); }
{ checkParseFails(BSON("$gleStats" << BSONObj()), ErrorCodes::InvalidOptions); }
{
checkParseFails(BSON("$gleStats" << BSON("lastOpTime" << 3 << "electionId" << kElectionId)),
ErrorCodes::TypeMismatch);
}
{
checkParseFails(
BSON("$gleStats" << BSON("lastOpTime" << BSON("ts" << kLastOpTime.getTimestamp() << "t"
<< kLastOpTime.getTerm())
<< "electionId"
<< 3)),
ErrorCodes::TypeMismatch);
}
{
checkParseFails(
BSON("$gleStats" << BSON("lastOpTime" << kElectionId << "electionId"
<< BSON("ts" << kLastOpTime.getTimestamp() << "t"
<< kLastOpTime.getTerm()))),
ErrorCodes::TypeMismatch);
}
{
checkParseFails(
BSON("$gleStats" << BSON("lastOpTime" << BSON("ts" << kLastOpTime.getTimestamp() << "t"
<< kLastOpTime.getTerm())
<< "electionId"
<< kElectionId
<< "extra"
<< "this should not be here")),
ErrorCodes::InvalidOptions);
}
}
} // namespace
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