/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 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.annotations.naturalid;
import java.util.List;
import org.jboss.logging.Logger;
import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.criterion.Restrictions;
import org.hibernate.metadata.ClassMetadata;
import org.hibernate.stat.Statistics;
import org.junit.Test;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* Test case for NaturalId annotation. See ANN-750.
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
*/
@SuppressWarnings("unchecked")
@TestForIssue( jiraKey = "ANN-750" )
public class NaturalIdOnSingleManyToOneTest extends BaseCoreFunctionalTestCase {
private static final Logger log = Logger.getLogger( NaturalIdOnSingleManyToOneTest.class );
@Test
public void testMappingProperties() {
log.warn("Commented out test");
ClassMetadata metaData = sessionFactory().getClassMetadata(
NaturalIdOnManyToOne.class
);
assertTrue(
"Class should have a natural key", metaData
.hasNaturalIdentifier()
);
int[] propertiesIndex = metaData.getNaturalIdentifierProperties();
assertTrue( "Wrong number of elements", propertiesIndex.length == 1 );
}
@Test
public void testManyToOneNaturalIdCached() {
NaturalIdOnManyToOne singleManyToOne = new NaturalIdOnManyToOne();
Citizen c1 = new Citizen();
c1.setFirstname( "Emmanuel" );
c1.setLastname( "Bernard" );
c1.setSsn( "1234" );
State france = new State();
france.setName( "Ile de France" );
c1.setState( france );
singleManyToOne.setCitizen( c1 );
Session s = openSession();
Transaction tx = s.beginTransaction();
s.persist( france );
s.persist( c1 );
s.persist( singleManyToOne );
tx.commit();
s.close();
s = openSession();
tx = s.beginTransaction();
Criteria criteria = s.createCriteria( NaturalIdOnManyToOne.class );
criteria.add( Restrictions.naturalId().set( "citizen", c1 ) );
criteria.setCacheable( true );
Statistics stats = sessionFactory().getStatistics();
stats.setStatisticsEnabled( true );
stats.clear();
assertEquals(
"Cache hits should be empty", 0, stats
.getQueryCacheHitCount()
);
// first query
List results = criteria.list();
assertEquals( 1, results.size() );
assertEquals(
"Cache hits should be empty", 0, stats
.getQueryCacheHitCount()
);
assertEquals(
"First query should be a miss", 1, stats
.getQueryCacheMissCount()
);
assertEquals(
"Query result should be added to cache", 1, stats
.getQueryCachePutCount()
);
// query a second time - result should be cached
criteria.list();
assertEquals(
"Cache hits should be empty", 1, stats
.getQueryCacheHitCount()
);
// cleanup
tx.rollback();
s.close();
}
@Override
protected Class[] getAnnotatedClasses() {
return new Class[] {
Citizen.class, State.class,
NaturalIdOnManyToOne.class
};
}
@Override
protected void configure(Configuration cfg) {
cfg.setProperty( "hibernate.cache.use_query_cache", "true" );
}
}