/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2006-2011, 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.sorted;
import java.util.Iterator;

import org.hibernate.FetchMode;
import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;

import org.junit.Test;

import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;

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

/**
 * @author Gavin King
 */
public class SortTest extends BaseCoreFunctionalTestCase {
	public String[] getMappings() {
		return new String[] { "sorted/Search.hbm.xml" };
	}

	@Test
	@SuppressWarnings( {"unchecked"})
	public void testOrderBy() {
		Search s = new Search("Hibernate");
		s.getSearchResults().add("jboss.com");
		s.getSearchResults().add("hibernate.org");
		s.getSearchResults().add("HiA");
		
		Session sess = openSession();
		Transaction tx = sess.beginTransaction();
		sess.persist(s);
		sess.flush();
		
		sess.clear();
		s = (Search) sess.createCriteria(Search.class).uniqueResult();
		assertFalse( Hibernate.isInitialized( s.getSearchResults() ) );
		Iterator iter = s.getSearchResults().iterator();
		assertEquals( iter.next(), "HiA" );
		assertEquals( iter.next(), "hibernate.org" );
		assertEquals( iter.next(), "jboss.com" );
		assertFalse( iter.hasNext() );
		
		sess.clear();
		s = (Search) sess.createCriteria(Search.class)
				.setFetchMode("searchResults", FetchMode.JOIN)
				.uniqueResult();
		assertTrue( Hibernate.isInitialized( s.getSearchResults() ) );
		iter = s.getSearchResults().iterator();
		assertEquals( iter.next(), "HiA" );
		assertEquals( iter.next(), "hibernate.org" );
		assertEquals( iter.next(), "jboss.com" );
		assertFalse( iter.hasNext() );
		
		sess.clear();
		s = (Search) sess.createQuery("from Search s left join fetch s.searchResults")
				.uniqueResult();
		assertTrue( Hibernate.isInitialized( s.getSearchResults() ) );
		iter = s.getSearchResults().iterator();
		assertEquals( iter.next(), "HiA" );
		assertEquals( iter.next(), "hibernate.org" );
		assertEquals( iter.next(), "jboss.com" );
		assertFalse( iter.hasNext() );
		
		sess.delete(s);
		tx.commit();
		sess.close();
	}

}