/*
 * 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.annotations.inheritance.union;

import java.util.List;

import org.junit.Test;

import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;

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


/**
 * @author Emmanuel Bernard
 */
public class SubclassTest extends BaseCoreFunctionalTestCase {
	@Test
	public void testDefault() throws Exception {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		File doc = new Document( "Enron Stuff To Shred", 1000 );
		Folder folder = new Folder( "Enron" );
		s.persist( doc );
		s.persist( folder );
		tx.commit();
		s.close();

		s = openSession();
		tx = s.beginTransaction();
		List result = s.createCriteria( File.class ).list();
		assertNotNull( result );
		assertEquals( 2, result.size() );
		File f2 = (File) result.get( 0 );
		checkClassType( f2, doc, folder );
		f2 = (File) result.get( 1 );
		checkClassType( f2, doc, folder );
		tx.commit();
		s.close();
	}

	private void checkClassType(File fruitToTest, File f, Folder a) {
		if ( fruitToTest.getName().equals( f.getName() ) ) {
			assertFalse( fruitToTest instanceof Folder );
		}
		else if ( fruitToTest.getName().equals( a.getName() ) ) {
			assertTrue( fruitToTest instanceof Folder );
		}
		else {
			fail( "Result does not contains the previously inserted elements" );
		}
	}

	@Override
	protected Class[] getAnnotatedClasses() {
		return new Class[]{
				File.class,
				Folder.class,
				Document.class,
				SymbolicLink.class
		};
	}

}