/*
 * 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.collection.ordered.joinedInheritence;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;

import org.hibernate.Session;

import org.junit.Test;

import org.hibernate.internal.util.collections.CollectionHelper;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;

/**
 * @author Steve Ebersole
 * @author Brett Meyer
 */
public class OrderCollectionOfJoinedHierarchyTest extends BaseCoreFunctionalTestCase {
	
	@Override
	protected Class<?>[] getAnnotatedClasses() {
		return new Class[] { Animal.class, Lion.class, Tiger.class, Zoo.class };
	}

	@Test
	public void testQuerySyntaxCheck() {
		Session session = openSession();
		session.beginTransaction();
		session.get( Zoo.class, 1L );
		session.getTransaction().commit();
		session.close();
	}
	
	@Test
	public void testOrdering() {
		Zoo zoo = new Zoo();
		Lion lion1 = new Lion();
		lion1.setWeight( 2 );
		Lion lion2 = new Lion();
		lion2.setWeight( 1 );
		zoo.getLions().add( lion1 );
		zoo.getLions().add( lion2 );
		zoo.getAnimalsById().add( lion1 );
		zoo.getAnimalsById().add( lion2 );
		
		Session session = openSession();
		session.beginTransaction();
		session.persist( lion1 );
		session.persist( lion2 );
		session.persist( zoo );
		session.getTransaction().commit();
		session.clear();
		
		session.beginTransaction();
		zoo = (Zoo) session.get( Zoo.class, zoo.getId() );
		zoo.getLions().size();
		zoo.getLions().size();
		zoo.getAnimalsById().size();
		session.getTransaction().commit();
		session.close();
		
		assertNotNull( zoo );
		assertTrue( CollectionHelper.isNotEmpty( zoo.getLions() ) && zoo.getLions().size() == 2 );
		assertTrue( CollectionHelper.isNotEmpty( zoo.getAnimalsById() ) && zoo.getAnimalsById().size() == 2 );
		assertEquals( zoo.getLions().iterator().next().getId(), lion2.getId() );
		assertEquals( zoo.getAnimalsById().iterator().next().getId(), lion1.getId() );
	}
}