/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2007-2011, 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.naturalid.mutable;
import java.lang.reflect.Field;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.cfg.Environment;
import org.hibernate.criterion.Restrictions;
import org.junit.Test;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
/**
* @author Gavin King
*/
public class MutableNaturalIdTest extends BaseCoreFunctionalTestCase {
@Override
public String[] getMappings() {
return new String[] { "naturalid/mutable/User.hbm.xml" };
}
@Override
public void configure(Configuration cfg) {
cfg.setProperty(Environment.USE_SECOND_LEVEL_CACHE, "true");
cfg.setProperty(Environment.USE_QUERY_CACHE, "true");
cfg.setProperty(Environment.GENERATE_STATISTICS, "true");
}
@Test
public void testReattachmentNaturalIdCheck() throws Throwable {
Session s = openSession();
s.beginTransaction();
User u = new User( "gavin", "hb", "secret" );
s.persist( u );
s.getTransaction().commit();
s.close();
Field name = u.getClass().getDeclaredField("name");
name.setAccessible(true);
name.set(u, "Gavin");
s = openSession();
s.beginTransaction();
try {
s.update( u );
s.getTransaction().commit();
}
catch( HibernateException expected ) {
s.getTransaction().rollback();
}
catch( Throwable t ) {
try {
s.getTransaction().rollback();
}
catch ( Throwable ignore ) {
}
throw t;
}
finally {
s.close();
}
s = openSession();
s.beginTransaction();
s.delete( u );
s.getTransaction().commit();
s.close();
}
@Test
public void testNonexistentNaturalIdCache() {
sessionFactory().getStatistics().clear();
Session s = openSession();
Transaction t = s.beginTransaction();
Object nullUser = s.createCriteria(User.class)
.add( Restrictions.naturalId()
.set("name", "gavin")
.set("org", "hb")
)
.setCacheable(true)
.uniqueResult();
assertNull(nullUser);
t.commit();
s.close();
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCachePutCount(), 0 );
s = openSession();
t = s.beginTransaction();
User u = new User("gavin", "hb", "secret");
s.persist(u);
t.commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
t = s.beginTransaction();
u = (User) s.createCriteria(User.class)
.add( Restrictions.naturalId()
.set("name", "gavin")
.set("org", "hb")
)
.setCacheable(true)
.uniqueResult();
assertNotNull(u);
t.commit();
s.close();
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCachePutCount(), 1 );
sessionFactory().getStatistics().clear();
s = openSession();
t = s.beginTransaction();
u = (User) s.createCriteria(User.class)
.add( Restrictions.naturalId()
.set("name", "gavin")
.set("org", "hb")
).setCacheable(true)
.uniqueResult();
s.delete(u);
t.commit();
s.close();
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 1 );
sessionFactory().getStatistics().clear();
s = openSession();
t = s.beginTransaction();
nullUser = s.createCriteria(User.class)
.add( Restrictions.naturalId()
.set("name", "gavin")
.set("org", "hb")
)
.setCacheable(true)
.uniqueResult();
assertNull(nullUser);
t.commit();
s.close();
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCachePutCount(), 0 );
}
@Test
public void testNaturalIdCache() {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User( "gavin", "hb", "secret" );
s.persist( u );
t.commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
t = s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId()
.set( "name", "gavin" )
.set( "org", "hb" )
)
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
t.commit();
s.close();
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCachePutCount(), 1 );
s = openSession();
t = s.beginTransaction();
User v = new User("xam", "hb", "foobar");
s.persist(v);
t.commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
t = s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId()
.set("name", "gavin")
.set("org", "hb")
)
.setCacheable( true )
.uniqueResult();
assertNotNull(u);
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 0 );
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId()
.set("name", "gavin")
.set("org", "hb")
)
.setCacheable( true )
.uniqueResult();
assertNotNull(u);
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 1 );
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
s.createQuery("delete User").executeUpdate();
t.commit();
s.close();
}
@Test
public void testNaturalIdDeleteUsingCache() {
Session s = openSession();
s.beginTransaction();
User u = new User( "steve", "hb", "superSecret" );
s.persist( u );
s.getTransaction().commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId()
.set("name", "steve")
.set("org", "hb")
)
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
s.getTransaction().commit();
s.close();
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCachePutCount(), 1 );
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId()
.set("name", "steve")
.set("org", "hb")
)
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 1 );
s.delete( u );
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId()
.set("name", "steve")
.set("org", "hb")
)
.setCacheable( true )
.uniqueResult();
assertNull( u );
s.getTransaction().commit();
s.close();
}
@Test
public void testNaturalIdRecreateUsingCache() {
testNaturalIdDeleteUsingCache();
Session s = openSession();
s.beginTransaction();
User u = new User( "steve", "hb", "superSecret" );
s.persist( u );
s.getTransaction().commit();
s.close();
sessionFactory().getStatistics().clear();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId()
.set("name", "steve")
.set("org", "hb")
)
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 1 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCachePutCount(), 1 );
sessionFactory().getStatistics().clear();
s.getTransaction().commit();
s.close();
s = openSession();
s.beginTransaction();
u = ( User ) s.createCriteria( User.class )
.add( Restrictions.naturalId()
.set("name", "steve")
.set("org", "hb")
)
.setCacheable( true )
.uniqueResult();
assertNotNull( u );
assertEquals( sessionFactory().getStatistics().getQueryExecutionCount(), 0 );
assertEquals( sessionFactory().getStatistics().getQueryCacheHitCount(), 1 );
s.delete( u );
s.getTransaction().commit();
s.close();
}
@Test
public void testQuerying() throws Exception {
Session s = openSession();
Transaction t = s.beginTransaction();
User u = new User("emmanuel", "hb", "bh");
s.persist(u);
t.commit();
s.close();
s = openSession();
t = s.beginTransaction();
u = (User) s.createQuery( "from User u where u.name = :name" )
.setParameter( "name", "emmanuel" ).uniqueResult();
assertEquals( "emmanuel", u.getName() );
s.delete( u );
t.commit();
s.close();
}
}