joinedsubclasstest.java

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//$Id: JoinedSubclassTest.java,v 1.3 2005/02/25 12:44:43 maxcsaucdk Exp $
package org.hibernate.test.metadata;

import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.test.metadata.inheritance.Carrot;
import org.hibernate.test.metadata.inheritance.Vegetable;
import org.hibernate.test.metadata.inheritance.VegetablePk;

/**
 * @author Emmanuel Bernard
 */
public class JoinedSubclassTest extends TestCase {

	public JoinedSubclassTest(String x) {
		super(x);
	}
	
	public void testDefaultValues() {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		Ferry f = new Ferry();
		f.setSize(2);
		f.setSea("Channel");
		s.persist(f);
		tx.commit();
		s.close();
		
		s = openSession();
		tx = s.beginTransaction();
		f = (Ferry) s.get(Ferry.class, f.getId() );
		assertNotNull(f);
		assertEquals("Channel", f.getSea() );
		assertEquals(2, f.getSize() );
		tx.commit();
		s.close();
	}
	
	public void testDeclaredValues() {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		Country c = new Country();
		c.setName("France");
		AmericaCupClass f = new AmericaCupClass();
		f.setSize(2);
		f.country = c;
		s.persist(c);
		s.persist(f);
		tx.commit();
		s.close();
		
		s = openSession();
		tx = s.beginTransaction();
		f = (AmericaCupClass) s.get(AmericaCupClass.class, f.getId() );
		assertNotNull(f);
		assertEquals(c, f.country );
		assertEquals(2, f.getSize() );
		tx.commit();
		s.close();
	}

	public void testCompositePk() throws Exception {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		Carrot c = new Carrot();
		VegetablePk pk = new VegetablePk();
		pk.setFarmer("Bill");
		pk.setHarvestDate("2004-08-15");
		c.setId(pk);
		c.setLength(23);
		s.persist(c);
		tx.commit();
		s.close();

		s = openSession();
		tx = s.beginTransaction();
		Vegetable v = (Vegetable) s.createCriteria(Vegetable.class).uniqueResult();
		assertTrue(v instanceof Carrot);
		Carrot result = (Carrot) v;
		assertEquals( 23, result.getLength() );
		tx.commit();
		s.close();
	}

	/**
	 * @see org.hibernate.test.metadata.TestCase#getMappings()
	 */
	protected Class[] getMappings() {
		return new Class[] {
			Boat.class,
			Ferry.class,
			AmericaCupClass.class,
			Country.class,
			Vegetable.class,
			Carrot.class
		};
	}

}