/*
* 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.jpa.ql;
import org.hibernate.Session;
import org.junit.Test;
import org.hibernate.test.jpa.AbstractJPATest;
/**
* Tests for various JPAQL compliance issues
*
* @author Steve Ebersole
*/
public class JPAQLComplianceTest extends AbstractJPATest {
@Test
public void testAliasNameSameAsUnqualifiedEntityName() {
Session s = openSession();
s.beginTransaction();
s.createQuery( "select item from Item item" ).list();
s.createQuery( "select item from Item item where item.name = 'a'" ).list();
s.getTransaction().commit();
s.close();
}
@Test
public void testIdentifierCaseSensitive() throws Exception {
Session s = openSession( );
// a control test (a user reported that the JPA 'case insensitivity' support
// caused problems with the "discriminator resolution" code; unable to reproduce)...
s.createQuery( "from MyEntity e where e.class = MySubclassEntity" );
s.createQuery( "from MyEntity e where e.other.class = MySubclassEntity" );
s.createQuery( "from MyEntity where other.class = MySubclassEntity" );
s.createQuery( "select object(I) from Item i").list();
s.close();
}
@Test
public void testIdentifierCasesensitivityAndDuplicateFromElements() throws Exception {
Session s = openSession();
s.createQuery( "select e from MyEntity e where exists (select 1 from MyEntity e2 where e2.other.name = 'something' and e2.other.other = e)" );
s.close();
}
@Test
public void testGeneratedSubquery() {
Session s = openSession();
s.createQuery( "select c FROM Item c WHERE c.parts IS EMPTY" ).list();
s.close();
}
@Test
public void testOrderByAlias() {
Session s = openSession();
s.createQuery( "select c.name as myname FROM Item c ORDER BY myname" ).list();
s.createQuery( "select p.name as name, p.stockNumber as stockNo, p.unitPrice as uPrice FROM Part p ORDER BY name, abs( p.unitPrice ), stockNo" ).list();
s.close();
}
}