/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2012, 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.naturalid.mutable.cached;
import java.io.Serializable;
import org.junit.Test;
import org.hibernate.Session;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import org.hibernate.testing.TestForIssue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
/**
* Tests of mutable natural ids stored in second level cache
*
* @author Guenther Demetz
* @author Steve Ebersole
*/
public class CachedMutableNaturalIdTest extends BaseCoreFunctionalTestCase {
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class[] {Another.class, AllCached.class};
}
@Override
public void configure(Configuration cfg) {
cfg.setProperty( Environment.USE_SECOND_LEVEL_CACHE, "true" );
cfg.setProperty( Environment.GENERATE_STATISTICS, "true" );
}
@Test
public void testNaturalIdChangedWhileAttached() {
Session session = openSession();
session.beginTransaction();
Another it = new Another( "it" );
session.save( it );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId( Another.class ).load( "it" );
assertNotNull( it );
// change it's name
it.setName( "it2" );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId( Another.class ).load( "it" );
assertNull( it );
it = (Another) session.bySimpleNaturalId( Another.class ).load( "it2" );
assertNotNull( it );
session.delete( it );
session.getTransaction().commit();
session.close();
}
@Test
public void testNaturalIdChangedWhileDetached() {
Session session = openSession();
session.beginTransaction();
Another it = new Another( "it" );
session.save( it );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId( Another.class ).load( "it" );
assertNotNull( it );
session.getTransaction().commit();
session.close();
it.setName( "it2" );
session = openSession();
session.beginTransaction();
session.update( it );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId( Another.class ).load( "it" );
assertNull( it );
it = (Another) session.bySimpleNaturalId( Another.class ).load( "it2" );
assertNotNull( it );
session.delete( it );
session.getTransaction().commit();
session.close();
}
@Test
@TestForIssue( jiraKey = "HHH-7278" )
public void testInsertedNaturalIdCachedAfterTransactionSuccess() {
Session session = openSession();
session.getSessionFactory().getStatistics().clear();
session.beginTransaction();
Another it = new Another( "it");
session.save( it );
session.flush();
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId(Another.class).load("it");
assertNotNull(it);
session.delete(it);
session.getTransaction().commit();
assertEquals(1, session.getSessionFactory().getStatistics().getNaturalIdCacheHitCount());
}
@Test
@TestForIssue( jiraKey = "HHH-7278" )
public void testInsertedNaturalIdNotCachedAfterTransactionFailure() {
Session session = openSession();
session.getSessionFactory().getStatistics().clear();
session.beginTransaction();
Another it = new Another( "it");
session.save( it );
session.flush();
session.getTransaction().rollback();
session.close();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId(Another.class).load("it");
assertNull(it);
assertEquals(0, session.getSessionFactory().getStatistics().getNaturalIdCacheHitCount());
}
@Test
@TestForIssue( jiraKey = "HHH-7278" )
public void testChangedNaturalIdCachedAfterTransactionSuccess() {
Session session = openSession();
session.beginTransaction();
Another it = new Another( "it");
session.save( it );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId(Another.class).load("it");
assertNotNull(it);
it.setName("modified");
session.flush();
session.getTransaction().commit();
session.close();
session.getSessionFactory().getStatistics().clear();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId(Another.class).load("modified");
assertNotNull(it);
session.delete(it);
session.getTransaction().commit();
session.close();
assertEquals(1, session.getSessionFactory().getStatistics().getNaturalIdCacheHitCount());
}
@Test
@TestForIssue( jiraKey = "HHH-7278" )
public void testChangedNaturalIdNotCachedAfterTransactionFailure() {
Session session = openSession();
session.beginTransaction();
Another it = new Another( "it");
session.save( it );
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId(Another.class).load("it");
assertNotNull(it);
it.setName("modified");
session.flush();
session.getTransaction().rollback();
session.close();
session.getSessionFactory().getStatistics().clear();
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId(Another.class).load("modified");
assertNull(it);
it = (Another) session.bySimpleNaturalId(Another.class).load("it");
session.delete(it);
session.getTransaction().commit();
session.close();
assertEquals(0, session.getSessionFactory().getStatistics().getNaturalIdCacheHitCount());
}
@Test
public void testNaturalIdRecachingWhenNeeded() {
Session session = openSession();
session.getSessionFactory().getStatistics().clear();
session.beginTransaction();
Another it = new Another( "it");
session.save( it );
Serializable id = it.getId();
session.getTransaction().commit();
session.close();
session = openSession();
for (int i=0; i < 10; i++) {
session.beginTransaction();
it = (Another) session.byId(Another.class).load(id);
if (i == 9) {
it.setName("name" + i);
}
it.setSurname("surname" + i); // changing something but not the natural-id's
session.getTransaction().commit();
}
session = openSession();
session.beginTransaction();
it = (Another) session.bySimpleNaturalId(Another.class).load("it");
assertNull(it);
assertEquals(0, session.getSessionFactory().getStatistics().getNaturalIdCacheHitCount());
it = (Another) session.byId(Another.class).load(id);
session.delete(it);
session.getTransaction().commit();
// finally there should be only 2 NaturalIdCache puts : 1. insertion, 2. when updating natural-id from 'it' to 'name9'
assertEquals(2, session.getSessionFactory().getStatistics().getNaturalIdCachePutCount());
}
@Test
@TestForIssue( jiraKey = "HHH-7245" )
public void testNaturalIdChangeAfterResolveEntityFrom2LCache() {
Session session = openSession();
session.beginTransaction();
AllCached it = new AllCached( "it" );
session.save( it );
Serializable id = it.getId();
session.getTransaction().commit();
session.close();
session = openSession();
session.beginTransaction();
it = (AllCached) session.byId( AllCached.class ).load( id );
it.setName( "it2" );
it = (AllCached) session.bySimpleNaturalId( AllCached.class ).load( "it" );
assertNull( it );
it = (AllCached) session.bySimpleNaturalId( AllCached.class ).load( "it2" );
assertNotNull( it );
session.delete( it );
session.getTransaction().commit();
session.close();
}
}