/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, 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.ejb.test.cascade.multilevel;
import javax.persistence.EntityManager;
import javax.persistence.EntityTransaction;
import org.junit.Test;
import org.hibernate.ejb.test.BaseEntityManagerFunctionalTestCase;
import org.hibernate.testing.TestForIssue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
public class MultiLevelCascadeTest extends BaseEntityManagerFunctionalTestCase {
@TestForIssue( jiraKey = "HHH-5299" )
@Test
public void test() {
EntityManager em = getOrCreateEntityManager( );
EntityTransaction tx = em.getTransaction();
tx.begin();
Top top = new Top();
em.persist( top );
// Flush 1
em.flush();
Middle middle = new Middle( 1l );
top.addMiddle( middle );
middle.setTop( top );
Bottom bottom = new Bottom();
middle.setBottom( bottom );
bottom.setMiddle( middle );
Middle middle2 = new Middle( 2l );
top.addMiddle(middle2);
middle2.setTop( top );
Bottom bottom2 = new Bottom();
middle2.setBottom( bottom2 );
bottom2.setMiddle( middle2 );
// Flush 2
em.flush();
tx.commit();
em.close();
em = getOrCreateEntityManager();
tx = em.getTransaction();
tx.begin();
top = em.find(Top.class, top.getId());
assertEquals(2, top.getMiddles().size());
for (Middle loadedMiddle : top.getMiddles()) {
assertSame(top, loadedMiddle.getTop());
assertNotNull(loadedMiddle.getBottom());
}
em.remove( top );
em.close();
}
@Override
protected Class[] getAnnotatedClasses() {
return new Class[] { Top.class, Middle.class, Bottom.class };
}
}