/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.test.component.cascading.toone;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
/**
* @author Steve Ebersole
*/
public class CascadeToComponentAssociationTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "component/cascading/toone/Mappings.hbm.xml" };
}
@Test
public void testMerging() {
// step1, we create a document with owner
Session session = openSession();
session.beginTransaction();
User user = new User();
Document document = new Document();
document.setOwner( user );
session.persist( document );
session.getTransaction().commit();
session.close();
// step2, we verify that the document has owner and that owner has no personal-info; then we detach
session = openSession();
session.beginTransaction();
document = ( Document ) session.get( Document.class, document.getId() );
assertNotNull( document.getOwner() );
assertNull( document.getOwner().getPersonalInfo() );
session.getTransaction().commit();
session.close();
// step3, try to specify the personal-info during detachment
Address addr = new Address();
addr.setStreet1( "123 6th St" );
addr.setCity( "Austin" );
addr.setState( "TX" );
document.getOwner().setPersonalInfo( new PersonalInfo( addr ) );
// step4 we merge the document
session = openSession();
session.beginTransaction();
session.merge( document );
session.getTransaction().commit();
session.close();
// step5, final test
session = openSession();
session.beginTransaction();
document = ( Document ) session.get( Document.class, document.getId() );
assertNotNull( document.getOwner() );
assertNotNull( document.getOwner().getPersonalInfo() );
assertNotNull( document.getOwner().getPersonalInfo().getHomeAddress() );
session.getTransaction().commit();
session.close();
}
}