/*
* Hibernate OGM, Domain model persistence for NoSQL datastores
*
* 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.ogm.backendtck.associations.compositeid;
import static org.fest.assertions.Assertions.assertThat;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.ogm.utils.OgmTestCase;
import org.junit.Test;
/**
* Tests for using composite keys in associations.
*
* @author Gunnar Morling
*/
public class ReferencedCompositeIdTest extends OgmTestCase {
@Test
public void testManyToOneReferenceWithCompositeId() throws Exception {
final Session session = openSession();
Transaction transaction = session.beginTransaction();
Tournament britishOpen = new Tournament( new TournamentId( "US", "123" ), "British Open" );
Tournament playersChampionship = new Tournament( new TournamentId( "US", "456" ), "Player's Championship" );
session.persist( britishOpen );
session.persist( playersChampionship );
// persist object with association
Director bob = new Director( "bob", "Bob", playersChampionship );
session.persist( bob );
transaction.commit();
session.clear();
// assert and un-set the association
transaction = session.beginTransaction();
Director loadedParticipant = (Director) session.get( Director.class, "bob" );
assertThat( bob.getDirectedTournament().getName() ).isEqualTo( "Player's Championship" );
bob.setDirectedTournament( null );
transaction.commit();
session.clear();
// association should have been removed
transaction = session.beginTransaction();
loadedParticipant = (Director) session.get( Director.class, "bob" );
assertThat( bob.getDirectedTournament() ).isNull();
transaction.commit();
session.clear();
transaction = session.beginTransaction();
loadedParticipant = (Director) session.get( Director.class, "bob" );
session.delete( loadedParticipant.getDirectedTournament() );
session.delete( loadedParticipant );
session.delete( session.get( Tournament.class, britishOpen.getId() ) );
transaction.commit();
}
@Test
public void testManyToManyReferenceWithCompositeId() throws Exception {
final Session session = openSession();
Transaction transaction = session.beginTransaction();
Tournament britishOpen = new Tournament( new TournamentId( "US", "123" ), "British Open" );
Tournament playersChampionship = new Tournament( new TournamentId( "US", "456" ), "Player's Championship" );
session.persist( britishOpen );
session.persist( playersChampionship );
// persist object with association
Director bob = new Director( "bob", "Bob", null );
bob.getAttendedTournaments().add( britishOpen );
bob.getAttendedTournaments().add( playersChampionship );
session.persist( bob );
transaction.commit();
session.clear();
// assert association, remove one element
transaction = session.beginTransaction();
Director loadedParticipant = (Director) session.get( Director.class, "bob" );
assertThat( bob.getAttendedTournaments() ).onProperty( "name" ).contains( "British Open", "Player's Championship" );
loadedParticipant.getAttendedTournaments().remove( session.get( Tournament.class, britishOpen.getId() ) );
transaction.commit();
session.clear();
// element should have been removed
transaction = session.beginTransaction();
loadedParticipant = (Director) session.get( Director.class, "bob" );
assertThat( bob.getAttendedTournaments() ).onProperty( "name" ).contains( "Player's Championship" );
transaction.commit();
session.clear();
transaction = session.beginTransaction();
loadedParticipant = (Director) session.get( Director.class, "bob" );
session.delete( loadedParticipant );
session.delete( session.get( Tournament.class, britishOpen.getId() ) );
session.delete( session.get( Tournament.class, playersChampionship.getId() ) );
transaction.commit();
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[] { Director.class, Tournament.class, TournamentId.class };
}
}