/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008-2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.lob;
import org.hibernate.Session;
import org.junit.Test;
import org.hibernate.dialect.SybaseASE15Dialect;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
/**
* Tests eager materialization and mutation of long strings.
*
* @author Steve Ebersole
*/
@SuppressWarnings( {"UnusedDeclaration"})
public abstract class LongStringTest extends BaseCoreFunctionalTestCase {
private static final int LONG_STRING_SIZE = 10000;
@Test
public void testBoundedLongStringAccess() {
String original = buildRecursively( LONG_STRING_SIZE, 'x' );
String changed = buildRecursively( LONG_STRING_SIZE, 'y' );
String empty = "";
Session s = openSession();
s.beginTransaction();
LongStringHolder entity = new LongStringHolder();
s.save( entity );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = ( LongStringHolder ) s.get( LongStringHolder.class, entity.getId() );
assertNull( entity.getLongString() );
entity.setLongString( original );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = ( LongStringHolder ) s.get( LongStringHolder.class, entity.getId() );
assertEquals( LONG_STRING_SIZE, entity.getLongString().length() );
assertEquals( original, entity.getLongString() );
entity.setLongString( changed );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = ( LongStringHolder ) s.get( LongStringHolder.class, entity.getId() );
assertEquals( LONG_STRING_SIZE, entity.getLongString().length() );
assertEquals( changed, entity.getLongString() );
entity.setLongString( null );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = ( LongStringHolder ) s.get( LongStringHolder.class, entity.getId() );
assertNull( entity.getLongString() );
entity.setLongString( empty );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
entity = ( LongStringHolder ) s.get( LongStringHolder.class, entity.getId() );
if ( entity.getLongString() != null ) {
if(getDialect() instanceof SybaseASE15Dialect){
//Sybase uses a single blank to denote an empty string (this is by design). So, when inserting an empty string '', it is interpreted as single blank ' '.
assertEquals( empty.length(), entity.getLongString().trim().length() );
assertEquals( empty, entity.getLongString().trim() );
}else{
assertEquals( empty.length(), entity.getLongString().length() );
assertEquals( empty, entity.getLongString() );
}
}
s.delete( entity );
s.getTransaction().commit();
s.close();
}
private String buildRecursively(int size, char baseChar) {
StringBuffer buff = new StringBuffer();
for( int i = 0; i < size; i++ ) {
buff.append( baseChar );
}
return buff.toString();
}
}