/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2007-2011, 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.collection.backref.map.compkey;
import org.hibernate.Hibernate;
import org.hibernate.LockMode;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.internal.util.SerializationHelper;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
/**
* BackrefCompositeMapKeyTest implementation. Test access to a composite map-key
* backref via a number of different access methods.
*
* @author Steve Ebersole
*/
public class BackrefCompositeMapKeyTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "collection/backref/map/compkey/Mappings.hbm.xml" };
}
@Test
public void testOrphanDeleteOnDelete() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product( "Widget" );
Part part = new Part( "Widge", "part if a Widget" );
MapKey mapKey = new MapKey( "Top" );
prod.getParts().put( mapKey, part );
Part part2 = new Part( "Get", "another part if a Widget" );
prod.getParts().put( new MapKey( "Bottom" ), part2 );
session.persist( prod );
session.flush();
prod.getParts().remove( mapKey );
session.delete( prod );
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( "Orphan 'Widge' was not deleted", session.get(Part.class, "Widge") );
assertNull( "Orphan 'Get' was not deleted", session.get(Part.class, "Get") );
assertNull( "Orphan 'Widget' was not deleted", session.get(Product.class, "Widget") );
t.commit();
session.close();
}
@Test
public void testOrphanDeleteAfterPersist() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product( "Widget" );
Part part = new Part( "Widge", "part if a Widget" );
MapKey mapKey = new MapKey( "Top" );
prod.getParts().put( mapKey, part );
Part part2 = new Part( "Get", "another part if a Widget" );
prod.getParts().put( new MapKey( "Bottom" ), part2 );
session.persist( prod );
prod.getParts().remove( mapKey );
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
@Test
public void testOrphanDeleteAfterPersistAndFlush() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product( "Widget" );
Part part = new Part( "Widge", "part if a Widget" );
MapKey mapKey = new MapKey( "Top" );
prod.getParts().put( mapKey, part );
Part part2 = new Part( "Get", "another part if a Widget" );
prod.getParts().put( new MapKey( "Bottom" ), part2 );
session.persist( prod );
session.flush();
prod.getParts().remove( mapKey );
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
@Test
public void testOrphanDeleteAfterLock() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product( "Widget" );
Part part = new Part( "Widge", "part if a Widget" );
MapKey mapKey = new MapKey( "Top" );
prod.getParts().put( mapKey, part );
Part part2 = new Part( "Get", "another part if a Widget" );
prod.getParts().put( new MapKey( "Bottom" ),part2 );
session.persist( prod );
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
session.lock(prod, LockMode.READ);
prod.getParts().remove(mapKey);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
@Test
public void testOrphanDeleteOnSaveOrUpdate() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product( "Widget" );
Part part = new Part( "Widge", "part if a Widget" );
MapKey mapKey = new MapKey( "Top" );
prod.getParts().put( mapKey, part );
Part part2 = new Part( "Get", "another part if a Widget" );
prod.getParts().put( new MapKey( "Bottom" ), part2 );
session.persist( prod );
t.commit();
session.close();
prod.getParts().remove( mapKey );
session = openSession();
t = session.beginTransaction();
session.saveOrUpdate(prod);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
@Test
public void testOrphanDeleteOnSaveOrUpdateAfterSerialization() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product( "Widget" );
Part part = new Part( "Widge", "part if a Widget" );
MapKey mapKey = new MapKey( "Top" );
prod.getParts().put( mapKey, part );
Part part2 = new Part( "Get", "another part if a Widget" );
prod.getParts().put( new MapKey( "Bottom" ), part2 );
session.persist( prod );
t.commit();
session.close();
prod.getParts().remove( mapKey );
prod = (Product) SerializationHelper.clone( prod );
session = openSession();
t = session.beginTransaction();
session.saveOrUpdate(prod);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
@Test
public void testOrphanDelete() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product( "Widget" );
Part part = new Part( "Widge", "part if a Widget" );
MapKey mapKey = new MapKey( "Top" );
prod.getParts().put( mapKey, part );
Part part2 = new Part( "Get", "another part if a Widget" );
prod.getParts().put( new MapKey( "Bottom" ), part2 );
session.persist( prod );
t.commit();
session.close();
sessionFactory().getCache().evictEntityRegion(Product.class);
sessionFactory().getCache().evictEntityRegion(Part.class);
session = openSession();
t = session.beginTransaction();
prod = (Product) session.get(Product.class, "Widget");
assertTrue( Hibernate.isInitialized( prod.getParts() ) );
part = (Part) session.get(Part.class, "Widge");
prod.getParts().remove(mapKey);
t.commit();
session.close();
sessionFactory().getCache().evictEntityRegion( Product.class );
sessionFactory().getCache().evictEntityRegion(Part.class);
session = openSession();
t = session.beginTransaction();
prod = (Product) session.get(Product.class, "Widget");
assertTrue( Hibernate.isInitialized( prod.getParts() ) );
assertNull( prod.getParts().get(new MapKey("Top")));
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
@Test
public void testOrphanDeleteOnMerge() {
Session session = openSession();
Transaction t = session.beginTransaction();
Product prod = new Product( "Widget" );
Part part = new Part( "Widge", "part if a Widget" );
MapKey mapKey = new MapKey( "Top" );
prod.getParts().put( mapKey, part );
Part part2 = new Part( "Get", "another part if a Widget" );
prod.getParts().put( new MapKey("Bottom"), part2 );
session.persist( prod );
t.commit();
session.close();
prod.getParts().remove( mapKey );
session = openSession();
t = session.beginTransaction();
session.merge(prod);
t.commit();
session.close();
session = openSession();
t = session.beginTransaction();
assertNull( session.get(Part.class, "Widge") );
assertNotNull( session.get(Part.class, "Get") );
session.delete( session.get(Product.class, "Widget") );
t.commit();
session.close();
}
}