/*
* 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.datastore.neo4j.test.mapping;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.EntityManager;
import org.hibernate.ogm.backendtck.id.Song;
import org.junit.Before;
import org.junit.Test;
/**
* @author Davide D'Alto
*/
public class SingleEntityWithSequenceTest extends Neo4jJpaTestCase {
private Song song;
@Before
public void prepareDb() throws Exception {
getTransactionManager().begin();
final EntityManager em = getFactory().createEntityManager();
song = new Song();
song.setSinger( "Jon Bovi" );
song.setTitle( "Keep the pace" );
em.persist( song );
commitOrRollback( true );
em.close();
}
@Test
public void testMapping() throws Exception {
assertNumberOfNodes( 2 );
assertRelationships( 0 );
Map<String, Object> songProperties = new HashMap<String, Object>();
songProperties.put( "id", song.getId() );
songProperties.put( "singer", song.getSinger() );
songProperties.put( "title", song.getTitle() );
Map<String, Object> sequenceProperties = new HashMap<String, Object>();
sequenceProperties.put( "sequence_name", "song_sequence_name" );
sequenceProperties.put( "next_val", 22 );
Map<String, Object> params = new HashMap<String, Object>();
params.put( "song", songProperties );
params.put( "sq", sequenceProperties );
assertExpectedMapping( "song", "(song:Song:ENTITY {id: {song}.id, singer: {song}.singer, title: {song}.title })", params );
assertExpectedMapping( "sq", "(sq:SEQUENCE{sequence_name: {sq}.sequence_name, next_val: {sq}.next_val})", params );
}
@Override
public Class<?>[] getEntities() {
return new Class[] { Song.class };
}
}