/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* 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.test.annotations.naturalid;
import java.util.List;
import org.jboss.logging.Logger;
import org.junit.After;
import org.junit.Test;
import org.hibernate.Criteria;
import org.hibernate.Hibernate;
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.hibernate.testing.TestForIssue;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
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 );
@After
public void cleanupData() {
super.cleanupCache();
Session s = sessionFactory().openSession();
s.beginTransaction();
s.createQuery( "delete NaturalIdOnManyToOne" ).executeUpdate();
s.createQuery( "delete Citizen" ).executeUpdate();
s.createQuery( "delete State" ).executeUpdate();
s.getTransaction().commit();
s.close();
}
@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.getSessionFactory().getCache().evictNaturalIdRegions();
Statistics stats = sessionFactory().getStatistics();
stats.setStatisticsEnabled( true );
stats.clear();
assertEquals( "NaturalId cache puts should be zero", 0, stats.getNaturalIdCachePutCount() );
assertEquals( "NaturalId cache hits should be zero", 0, stats.getNaturalIdCacheHitCount() );
assertEquals( "NaturalId Cache Puts", 0, stats.getNaturalIdCachePutCount() );
assertEquals( "NaturalId cache misses should be zero", 0, stats.getNaturalIdCacheMissCount() );
s = openSession();
tx = s.beginTransaction();
Criteria criteria = s.createCriteria( NaturalIdOnManyToOne.class );
criteria.add( Restrictions.naturalId().set( "citizen", c1 ) );
criteria.setCacheable( true );
// first query
List results = criteria.list();
assertEquals( 1, results.size() );
assertEquals( "NaturalId Cache Hits", 0, stats.getNaturalIdCacheHitCount() );
assertEquals( "NaturalId Cache Misses", 1, stats.getNaturalIdCacheMissCount() );
assertEquals( "NaturalId Cache Puts", 2, stats.getNaturalIdCachePutCount() ); // one for Citizen, one for NaturalIdOnManyToOne
assertEquals( "NaturalId Cache Queries", 1, stats.getNaturalIdQueryExecutionCount() );
// query a second time - result should be in session cache
criteria.list();
assertEquals( "NaturalId Cache Hits", 0, stats.getNaturalIdCacheHitCount() );
assertEquals( "NaturalId Cache Misses", 1, stats.getNaturalIdCacheMissCount() );
assertEquals( "NaturalId Cache Puts", 2, stats.getNaturalIdCachePutCount() );
assertEquals( "NaturalId Cache Queries", 1, stats.getNaturalIdQueryExecutionCount() );
// 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" );
}
}