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// clientTest.cpp
/* Copyright 2009 10gen Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* a simple test for the c++ driver
*/
// this header should be first to ensure that it includes cleanly in any context
#include "client/dbclient.h"
#include <iostream>
#ifndef assert
# define assert(x) MONGO_assert(x)
#endif
using namespace std;
using namespace mongo;
int main( int argc, const char **argv ) {
const char *port = "27017";
if ( argc != 1 ) {
if ( argc != 3 )
throw -12;
port = argv[ 2 ];
}
DBClientConnection conn;
string errmsg;
if ( ! conn.connect( string( "127.0.0.1:" ) + port , errmsg ) ) {
cout << "couldn't connect : " << errmsg << endl;
throw -11;
}
const char * ns = "test.test1";
conn.dropCollection(ns);
// clean up old data from any previous tests
conn.remove( ns, BSONObj() );
assert( conn.findOne( ns , BSONObj() ).isEmpty() );
// test insert
conn.insert( ns ,BSON( "name" << "eliot" << "num" << 1 ) );
assert( ! conn.findOne( ns , BSONObj() ).isEmpty() );
// test remove
conn.remove( ns, BSONObj() );
assert( conn.findOne( ns , BSONObj() ).isEmpty() );
// insert, findOne testing
conn.insert( ns , BSON( "name" << "eliot" << "num" << 1 ) );
{
BSONObj res = conn.findOne( ns , BSONObj() );
assert( strstr( res.getStringField( "name" ) , "eliot" ) );
assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) );
assert( 1 == res.getIntField( "num" ) );
}
// cursor
conn.insert( ns ,BSON( "name" << "sara" << "num" << 2 ) );
{
auto_ptr<DBClientCursor> cursor = conn.query( ns , BSONObj() );
int count = 0;
while ( cursor->more() ) {
count++;
BSONObj obj = cursor->next();
}
assert( count == 2 );
}
{
auto_ptr<DBClientCursor> cursor = conn.query( ns , BSON( "num" << 1 ) );
int count = 0;
while ( cursor->more() ) {
count++;
BSONObj obj = cursor->next();
}
assert( count == 1 );
}
{
auto_ptr<DBClientCursor> cursor = conn.query( ns , BSON( "num" << 3 ) );
int count = 0;
while ( cursor->more() ) {
count++;
BSONObj obj = cursor->next();
}
assert( count == 0 );
}
// update
{
BSONObj res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) );
BSONObj after = BSONObjBuilder().appendElements( res ).append( "name2" , "h" ).obj();
conn.update( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() , after );
res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
assert( ! strstr( res.getStringField( "name2" ) , "eliot" ) );
assert( conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() ).isEmpty() );
conn.update( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() , after );
res = conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() );
assert( strstr( res.getStringField( "name" ) , "eliot" ) );
assert( strstr( res.getStringField( "name2" ) , "h" ) );
assert( conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() ).isEmpty() );
// upsert
conn.update( ns , BSONObjBuilder().append( "name" , "eliot2" ).obj() , after , 1 );
assert( ! conn.findOne( ns , BSONObjBuilder().append( "name" , "eliot" ).obj() ).isEmpty() );
}
{
// ensure index
assert( conn.ensureIndex( ns , BSON( "name" << 1 ) ) );
assert( ! conn.ensureIndex( ns , BSON( "name" << 1 ) ) );
}
{
// hint related tests
assert( conn.findOne(ns, "{}")["name"].str() == "sara" );
assert( conn.findOne(ns, "{ name : 'eliot' }")["name"].str() == "eliot" );
assert( conn.getLastError() == "" );
// nonexistent index test
bool asserted = false;
try {
conn.findOne(ns, Query("{name:\"eliot\"}").hint("{foo:1}"));
}
catch ( ... ) {
asserted = true;
}
assert( asserted );
//existing index
assert( conn.findOne(ns, Query("{name:'eliot'}").hint("{name:1}")).hasElement("name") );
// run validate
assert( conn.validate( ns ) );
}
{
// timestamp test
const char * tsns = "test.tstest1";
conn.dropCollection( tsns );
{
mongo::BSONObjBuilder b;
b.appendTimestamp( "ts" );
conn.insert( tsns , b.obj() );
}
mongo::BSONObj out = conn.findOne( tsns , mongo::BSONObj() );
Date_t oldTime = out["ts"].timestampTime();
unsigned int oldInc = out["ts"].timestampInc();
{
mongo::BSONObjBuilder b1;
b1.append( out["_id"] );
mongo::BSONObjBuilder b2;
b2.append( out["_id"] );
b2.appendTimestamp( "ts" );
conn.update( tsns , b1.obj() , b2.obj() );
}
BSONObj found = conn.findOne( tsns , mongo::BSONObj() );
cout << "old: " << out << "\nnew: " << found << endl;
assert( ( oldTime < found["ts"].timestampTime() ) ||
( oldTime == found["ts"].timestampTime() && oldInc < found["ts"].timestampInc() ) );
}
{
// check that killcursors doesn't affect last error
assert( conn.getLastError().empty() );
BufBuilder b;
b.appendNum( (int)0 ); // reserved
b.appendNum( (int)-1 ); // invalid # of cursors triggers exception
b.appendNum( (int)-1 ); // bogus cursor id
Message m;
m.setData( dbKillCursors, b.buf(), b.len() );
// say() is protected in DBClientConnection, so get superclass
static_cast< DBConnector* >( &conn )->say( m );
assert( conn.getLastError().empty() );
}
{
list<string> l = conn.getDatabaseNames();
for ( list<string>::iterator i = l.begin(); i != l.end(); i++ ) {
cout << "db name : " << *i << endl;
}
l = conn.getCollectionNames( "test" );
for ( list<string>::iterator i = l.begin(); i != l.end(); i++ ) {
cout << "coll name : " << *i << endl;
}
}
cout << "client test finished!" << endl;
}
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