/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the @authors tag. All rights reserved.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* 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,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package org.hibernate.ogm.test.associations.manytoone;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.ogm.test.simpleentity.OgmTestCase;
import org.hibernate.ogm.test.utils.GridDialectType;
import org.hibernate.ogm.test.utils.SkipByGridDialect;
import org.hibernate.ogm.test.utils.TestHelper;
import static org.fest.assertions.Assertions.assertThat;
import static org.hibernate.ogm.test.utils.TestHelper.assertNumberOfEntities;
import static org.hibernate.ogm.test.utils.TestHelper.get;
import static org.hibernate.ogm.test.utils.TestHelper.assertNumberOfAssociations;
/**
* @author Emmanuel Bernard
*/
public class ManyToOneTest extends OgmTestCase {
@SkipByGridDialect( value = GridDialectType.INFINISPAN,
comment = "AtomicMap diff algorithm does not take removal into account. " +
"This leads to the association entry not being removed despite being empty"
)
public void testUnidirectionalManyToOne() throws Exception {
final Session session = openSession();
Transaction transaction = session.beginTransaction();
JUG jug = new JUG();
jug.setName( "JUG Summer Camp" );
session.persist( jug );
Member emmanuel = new Member();
emmanuel.setName( "Emmanuel Bernard" );
emmanuel.setMemberOf( jug );
Member jerome = new Member();
jerome.setName( "Jerome" );
jerome.setMemberOf( jug );
session.persist( emmanuel );
session.persist( jerome );
session.flush();
assertThat( assertNumberOfEntities( 3, sessions ) ).isTrue();
assertThat( assertNumberOfAssociations( 0, sessions ) ).isTrue();
transaction.commit();
assertThat( assertNumberOfEntities( 3, sessions ) ).isTrue();
assertThat( assertNumberOfAssociations( 0, sessions ) ).isTrue();
session.clear();
transaction = session.beginTransaction();
emmanuel = (Member) session.get( Member.class, emmanuel.getId() );
jug = emmanuel.getMemberOf();
session.delete( emmanuel );
jerome = (Member) session.get( Member.class, jerome.getId() );
session.delete( jerome );
session.delete( jug );
transaction.commit();
assertThat( assertNumberOfEntities( 0, sessions ) ).isTrue();
assertThat( assertNumberOfAssociations( 0, sessions ) ).isTrue();
session.close();
checkCleanCache();
}
public void testBidirectionalManyToOneRegular() throws Exception {
final Session session = openSession();
Transaction transaction = session.beginTransaction();
SalesForce force = new SalesForce();
force.setCorporation( "Red Hat" );
session.save( force );
SalesGuy eric = new SalesGuy();
eric.setName( "Eric" );
eric.setSalesForce( force );
force.getSalesGuys().add( eric );
session.save( eric );
SalesGuy simon = new SalesGuy();
simon.setName( "Simon" );
simon.setSalesForce( force );
force.getSalesGuys().add( simon );
session.save( simon );
transaction.commit();
session.clear();
transaction = session.beginTransaction();
force = (SalesForce) session.get( SalesForce.class, force.getId() );
assertNotNull( force.getSalesGuys() );
assertEquals( 2, force.getSalesGuys().size() );
simon = (SalesGuy) session.get( SalesGuy.class, simon.getId() );
//purposely faulty
//force.getSalesGuys().remove( simon );
session.delete( simon );
transaction.commit();
session.clear();
transaction = session.beginTransaction();
force = (SalesForce) session.get( SalesForce.class, force.getId() );
assertNotNull( force.getSalesGuys() );
assertEquals( 1, force.getSalesGuys().size() );
session.delete( force.getSalesGuys().iterator().next() );
session.delete( force );
transaction.commit();
session.close();
checkCleanCache();
}
public void testBiDirManyToOneInsertUpdateFalse() throws Exception {
final Session session = openSession();
Transaction tx = session.beginTransaction();
Beer hoegaarden = new Beer();
Brewery hoeBrewery = new Brewery();
hoeBrewery.getBeers().add( hoegaarden );
hoegaarden.setBrewery( hoeBrewery );
session.persist( hoeBrewery );
tx.commit();
session.clear();
tx = session.beginTransaction();
hoegaarden = get( session, Beer.class, hoegaarden.getId() );
assertThat(hoegaarden)
.isNotNull();
assertThat(hoegaarden.getBrewery())
.isNotNull();
assertThat( hoegaarden.getBrewery().getBeers() )
.hasSize( 1 )
.containsOnly( hoegaarden );
Beer citron = new Beer();
hoeBrewery = hoegaarden.getBrewery();
hoeBrewery.getBeers().remove( hoegaarden );
hoeBrewery.getBeers().add(citron);
citron.setBrewery( hoeBrewery );
session.delete( hoegaarden );
tx.commit();
session.clear();
tx = session.beginTransaction();
citron = get( session, Beer.class, citron.getId() );
assertThat( citron.getBrewery().getBeers() )
.hasSize( 1 )
.containsOnly( citron );
hoeBrewery = citron.getBrewery();
citron.setBrewery( null );
hoeBrewery.getBeers().clear();
session.delete( citron );
session.delete( hoeBrewery );
tx.commit();
session.close();
checkCleanCache();
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] {
JUG.class,
Member.class,
SalesForce.class,
SalesGuy.class,
Beer.class,
Brewery.class
};
}
}