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// mockdbclient.h - mocked out client for testing.
/**
* Copyright (C) 2008 10gen 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/>.
*/
#pragma once
#include "../client/dbclient.h"
#include "../db/commands.h"
#include "../db/replpair.h"
class MockDBClientConnection : public DBClientConnection {
public:
MockDBClientConnection() : connect_() {}
virtual
BSONObj findOne(const string &ns, const Query& query, const BSONObj *fieldsToReturn = 0, int queryOptions = 0) {
return one_;
}
virtual
bool connect(const char * serverHostname, string& errmsg) {
return connect_;
}
virtual
bool connect(const HostAndPort& , string& errmsg) {
return connect_;
}
virtual
bool isMaster(bool& isMaster, BSONObj *info=0) {
return isMaster_;
}
void one( const BSONObj &one ) {
one_ = one;
}
void connect( bool val ) {
connect_ = val;
}
void setIsMaster( bool val ) {
isMaster_ = val;
}
private:
BSONObj one_;
bool connect_;
bool isMaster_;
};
class DirectDBClientConnection : public DBClientConnection {
public:
struct ConnectionCallback {
virtual ~ConnectionCallback() {}
virtual void beforeCommand() {}
virtual void afterCommand() {}
};
DirectDBClientConnection( ReplPair *rp, ConnectionCallback *cc = 0 ) :
rp_( rp ),
cc_( cc ) {
}
virtual BSONObj findOne(const string &ns, const Query& query, const BSONObj *fieldsToReturn = 0, int queryOptions = 0) {
BSONObj c = query.obj.copy();
if ( cc_ ) cc_->beforeCommand();
SetGlobalReplPair s( rp_ );
BSONObjBuilder result;
result.append( "ok", Command::runAgainstRegistered( "admin.$cmd", c, result ) ? 1.0 : 0.0 );
if ( cc_ ) cc_->afterCommand();
return result.obj();
}
virtual bool connect( const string &serverHostname, string& errmsg ) {
return true;
}
private:
ReplPair *rp_;
ConnectionCallback *cc_;
class SetGlobalReplPair {
public:
SetGlobalReplPair( ReplPair *rp ) {
backup_ = replPair;
replPair = rp;
}
~SetGlobalReplPair() {
replPair = backup_;
}
private:
ReplPair *backup_;
};
};
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