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// counttests.cpp : count.{h,cpp} unit tests.
/**
* 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/>.
*/
#include "../db/ops/count.h"
#include "../db/cursor.h"
#include "../db/pdfile.h"
#include "dbtests.h"
namespace CountTests {
class Base {
dblock lk;
Client::Context _context;
public:
Base() : _context( ns() ) {
addIndex( fromjson( "{\"a\":1}" ) );
}
~Base() {
try {
boost::shared_ptr<Cursor> c = theDataFileMgr.findAll( ns() );
vector< DiskLoc > toDelete;
for(; c->ok(); c->advance() )
toDelete.push_back( c->currLoc() );
for( vector< DiskLoc >::iterator i = toDelete.begin(); i != toDelete.end(); ++i )
theDataFileMgr.deleteRecord( ns(), i->rec(), *i, false );
DBDirectClient cl;
cl.dropIndexes( ns() );
}
catch ( ... ) {
FAIL( "Exception while cleaning up collection" );
}
}
protected:
static const char *ns() {
return "unittests.counttests";
}
static void addIndex( const BSONObj &key ) {
BSONObjBuilder b;
b.append( "name", key.firstElementFieldName() );
b.append( "ns", ns() );
b.append( "key", key );
BSONObj o = b.done();
stringstream indexNs;
indexNs << "unittests.system.indexes";
theDataFileMgr.insert( indexNs.str().c_str(), o.objdata(), o.objsize() );
}
static void insert( const char *s ) {
insert( fromjson( s ) );
}
static void insert( const BSONObj &o ) {
theDataFileMgr.insert( ns(), o.objdata(), o.objsize() );
}
};
class CountBasic : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
BSONObj cmd = fromjson( "{\"query\":{}}" );
string err;
ASSERT_EQUALS( 1, runCount( ns(), cmd, err ) );
}
};
class CountQuery : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
insert( "{\"a\":\"b\",\"x\":\"y\"}" );
insert( "{\"a\":\"c\"}" );
BSONObj cmd = fromjson( "{\"query\":{\"a\":\"b\"}}" );
string err;
ASSERT_EQUALS( 2, runCount( ns(), cmd, err ) );
}
};
class CountFields : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
insert( "{\"c\":\"d\"}" );
BSONObj cmd = fromjson( "{\"query\":{},\"fields\":{\"a\":1}}" );
string err;
ASSERT_EQUALS( 2, runCount( ns(), cmd, err ) );
}
};
class CountQueryFields : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
insert( "{\"a\":\"c\"}" );
insert( "{\"d\":\"e\"}" );
BSONObj cmd = fromjson( "{\"query\":{\"a\":\"b\"},\"fields\":{\"a\":1}}" );
string err;
ASSERT_EQUALS( 1, runCount( ns(), cmd, err ) );
}
};
class CountIndexedRegex : public Base {
public:
void run() {
insert( "{\"a\":\"b\"}" );
insert( "{\"a\":\"c\"}" );
BSONObj cmd = fromjson( "{\"query\":{\"a\":/^b/}}" );
string err;
ASSERT_EQUALS( 1, runCount( ns(), cmd, err ) );
}
};
class All : public Suite {
public:
All() : Suite( "count" ) {
}
void setupTests() {
add< CountBasic >();
add< CountQuery >();
add< CountFields >();
add< CountQueryFields >();
add< CountIndexedRegex >();
}
} myall;
} // namespace CountTests
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