/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, 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.orphan.one2one.pk.unidirectional;
import java.util.List;
import org.hibernate.Session;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
/**
* @author Steve Ebersole
*/
public class DeleteOneToOneOrphansTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "orphan/one2one/pk/unidirectional/Mapping.hbm.xml" };
}
private void createData() {
Session session = openSession();
session.beginTransaction();
Employee emp = new Employee();
session.save( emp );
emp.setInfo( new EmployeeInfo( emp.getId() ) );
session.getTransaction().commit();
session.close();
}
private void cleanupData() {
Session session = openSession();
session.beginTransaction();
session.createQuery( "delete EmployeeInfo" ).executeUpdate();
session.createQuery( "delete Employee" ).executeUpdate();
session.getTransaction().commit();
session.close();
}
@Test
public void testOrphanedWhileManaged() {
createData();
Session session = openSession();
session.beginTransaction();
List results = session.createQuery( "from EmployeeInfo" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Employee" ).list();
assertEquals( 1, results.size() );
Employee emp = ( Employee ) results.get( 0 );
assertNotNull( emp.getInfo() );
results = session.createQuery( "from Employee e, EmployeeInfo i where e.info = i" ).list();
assertEquals( 1, results.size() );
Object [] result = ( Object [] ) results.get( 0 );
emp = ( Employee ) result[ 0 ];
assertNotNull( result[ 1 ] );
assertSame( emp.getInfo(), result[ 1 ] );
emp.setInfo( null );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
emp = ( Employee ) session.get( Employee.class, emp.getId() );
assertNull( emp.getInfo() );
results = session.createQuery( "from EmployeeInfo" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Employee" ).list();
assertEquals( 1, results.size() );
session.getTransaction().commit();
session.close();
cleanupData();
}
}