/*
* 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.orphan.one2one.fk.bidirectional.multilevelcascade;
import java.util.List;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
/**
* @author Steve Ebersole
* @author Gail Badner
*/
public class DeleteMultiLevelOrphansTest extends BaseCoreFunctionalTestCase {
private void createData() {
Preisregelung preisregelung = new Preisregelung();
Tranchenmodell tranchenmodell = new Tranchenmodell();
X x = new X();
Tranche tranche1 = new Tranche();
Y y = new Y();
Tranche tranche2 = new Tranche();
preisregelung.setTranchenmodell( tranchenmodell );
tranchenmodell.setPreisregelung( preisregelung );
tranchenmodell.setX( x );
x.setTranchenmodell( tranchenmodell );
tranchenmodell.getTranchen().add( tranche1 );
tranche1.setTranchenmodell( tranchenmodell );
tranchenmodell.getTranchen().add( tranche2 );
tranche2.setTranchenmodell( tranchenmodell );
tranche1.setY( y );
y.setTranche( tranche1 );
Session session = openSession();
session.beginTransaction();
session.save( preisregelung );
session.getTransaction().commit();
session.close();
}
private void cleanupData() {
Session session = openSession();
session.beginTransaction();
session.createQuery( "delete Tranche" ).executeUpdate();
session.createQuery( "delete Tranchenmodell" ).executeUpdate();
session.createQuery( "delete Preisregelung" ).executeUpdate();
session.getTransaction().commit();
session.close();
}
@Test
@TestForIssue( jiraKey = "HHH-9091")
public void testDirectAssociationOrphanedWhileManaged() {
createData();
Session session = openSession();
session.beginTransaction();
List results = session.createQuery( "from Tranchenmodell" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Preisregelung" ).list();
assertEquals( 1, results.size() );
Preisregelung preisregelung = ( Preisregelung ) results.get( 0 );
Tranchenmodell tranchenmodell = preisregelung.getTranchenmodell();
assertNotNull( tranchenmodell );
assertNotNull( tranchenmodell.getX() );
assertEquals( 2, tranchenmodell.getTranchen().size() );
assertNotNull( tranchenmodell.getTranchen().get( 0 ).getY() );
preisregelung.setTranchenmodell( null );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
preisregelung = ( Preisregelung ) session.get( Preisregelung.class, preisregelung.getId() );
assertNull( preisregelung.getTranchenmodell() );
results = session.createQuery( "from Tranchenmodell" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Tranche" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from X" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Y" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Preisregelung" ).list();
assertEquals( 1, results.size() );
session.getTransaction().commit();
session.close();
cleanupData();
}
@Test
@TestForIssue( jiraKey = "HHH-9091")
public void testReplacedDirectAssociationWhileManaged() {
createData();
Session session = openSession();
session.beginTransaction();
List results = session.createQuery( "from Tranchenmodell" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Preisregelung" ).list();
assertEquals( 1, results.size() );
Preisregelung preisregelung = ( Preisregelung ) results.get( 0 );
Tranchenmodell tranchenmodell = preisregelung.getTranchenmodell();
assertNotNull( tranchenmodell );
assertNotNull( tranchenmodell.getX() );
assertEquals( 2, tranchenmodell.getTranchen().size() );
assertNotNull( tranchenmodell.getTranchen().get( 0 ).getY() );
// Create a new Tranchenmodell with new direct and nested associations
Tranchenmodell tranchenmodellNew = new Tranchenmodell();
X xNew = new X();
tranchenmodellNew.setX( xNew );
xNew.setTranchenmodell( tranchenmodellNew );
Tranche trancheNew = new Tranche();
tranchenmodellNew.getTranchen().add( trancheNew );
trancheNew.setTranchenmodell( tranchenmodellNew );
Y yNew = new Y();
trancheNew.setY( yNew );
yNew.setTranche( trancheNew );
// Replace with a new Tranchenmodell instance containing new direct and nested associations
preisregelung.setTranchenmodell(tranchenmodellNew );
tranchenmodellNew.setPreisregelung( preisregelung );
session.getTransaction().commit();
session.close();
session = openSession();
session.getTransaction().begin();
results = session.createQuery( "from Tranche" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Tranchenmodell" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from X" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Y" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Preisregelung" ).list();
assertEquals( 1, results.size() );
preisregelung = ( Preisregelung ) results.get( 0 );
tranchenmodell = preisregelung.getTranchenmodell();
assertNotNull( tranchenmodell );
assertEquals( tranchenmodellNew.getId(), tranchenmodell.getId() );
assertNotNull( tranchenmodell.getX() );
assertEquals( xNew.getId(), tranchenmodell.getX().getId() );
assertEquals( 1, tranchenmodell.getTranchen().size() );
assertEquals( trancheNew.getId(), tranchenmodell.getTranchen().get( 0 ).getId() );
assertEquals( yNew.getId(), tranchenmodell.getTranchen().get( 0 ).getY().getId() );
// Replace with a new Tranchenmodell instance with no associations
tranchenmodellNew = new Tranchenmodell();
preisregelung.setTranchenmodell(tranchenmodellNew );
tranchenmodellNew.setPreisregelung( preisregelung );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
results = session.createQuery( "from Tranchenmodell" ).list();
assertEquals( 1, results.size() );
tranchenmodell = (Tranchenmodell) results.get( 0 );
assertEquals( tranchenmodellNew.getId(), tranchenmodell.getId() );
results = session.createQuery( "from Preisregelung" ).list();
assertEquals( 1, results.size() );
preisregelung = (Preisregelung) results.get( 0 );
assertEquals( tranchenmodell, preisregelung.getTranchenmodell() );
results = session.createQuery( "from Tranche" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from X" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Y" ).list();
assertEquals( 0, results.size() );
session.getTransaction().commit();
session.close();
cleanupData();
}
@Test
@TestForIssue( jiraKey = "HHH-9091")
public void testDirectAndNestedAssociationsOrphanedWhileManaged() {
createData();
Session session = openSession();
session.beginTransaction();
List results = session.createQuery( "from Tranchenmodell" ).list();
assertEquals( 1, results.size() );
results = session.createQuery( "from Preisregelung" ).list();
assertEquals( 1, results.size() );
Preisregelung preisregelung = ( Preisregelung ) results.get( 0 );
Tranchenmodell tranchenmodell = preisregelung.getTranchenmodell();
assertNotNull( tranchenmodell );
assertNotNull( tranchenmodell.getX() );
assertEquals( 2, tranchenmodell.getTranchen().size() );
assertNotNull( tranchenmodell.getTranchen().get( 0 ).getY() );
preisregelung.setTranchenmodell( null );
tranchenmodell.setX( null );
tranchenmodell.getTranchen().get( 0 ).setY( null );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
preisregelung = ( Preisregelung ) session.get( Preisregelung.class, preisregelung.getId() );
assertNull( preisregelung.getTranchenmodell() );
results = session.createQuery( "from Tranchenmodell" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Tranche" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from X" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Y" ).list();
assertEquals( 0, results.size() );
results = session.createQuery( "from Preisregelung" ).list();
assertEquals( 1, results.size() );
session.getTransaction().commit();
session.close();
cleanupData();
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[]{
Preisregelung.class,
Tranche.class,
Tranchenmodell.class,
X.class,
Y.class
};
}
}