ExtendsTest.java

/*
 * 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>.
 */

//$Id: ExtendsTest.java 10977 2006-12-12 23:28:04Z steve.ebersole@jboss.com $
package org.hibernate.test.extendshbm;

import org.hibernate.HibernateException;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.internal.StandardServiceRegistryImpl;

import org.hibernate.testing.ServiceRegistryBuilder;
import org.hibernate.testing.junit4.BaseUnitTestCase;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;

/**
 * @author Gavin King
 */
public class ExtendsTest extends BaseUnitTestCase {
	private StandardServiceRegistryImpl serviceRegistry;

	@Before
	public void setUp() {
		serviceRegistry = ServiceRegistryBuilder.buildServiceRegistry();
	}

	@After
	public void tearDown() {
		ServiceRegistryBuilder.destroy( serviceRegistry );
	}

	private String getBaseForMappings() {
		return "org/hibernate/test/";
	}

	@Test
	public void testAllInOne() {
		Metadata metadata = new MetadataSources( serviceRegistry )
				.addResource( getBaseForMappings() + "extendshbm/allinone.hbm.xml" )
				.buildMetadata();

		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Customer" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Person" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Employee" ) );
	}

	@Test
	public void testOutOfOrder() {
		Metadata metadata = new MetadataSources( serviceRegistry )
				.addResource( getBaseForMappings() + "extendshbm/Customer.hbm.xml" )
				.addResource( getBaseForMappings() + "extendshbm/Person.hbm.xml" )
				.addResource( getBaseForMappings() + "extendshbm/Employee.hbm.xml" )
				.buildMetadata();

		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Customer" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Person" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Employee" ) );
	}

	@Test
	public void testNwaitingForSuper() {
		Metadata metadata = new MetadataSources( serviceRegistry )
				.addResource( getBaseForMappings() + "extendshbm/Customer.hbm.xml" )
				.addResource( getBaseForMappings() + "extendshbm/Employee.hbm.xml" )
				.addResource( getBaseForMappings() + "extendshbm/Person.hbm.xml" )
				.buildMetadata();

		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Customer" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Person" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Employee" ) );
	}

	@Test
	public void testMissingSuper() {
		try {
			Metadata metadata = new MetadataSources( serviceRegistry )
					.addResource( getBaseForMappings() + "extendshbm/Customer.hbm.xml" )
					.addResource( getBaseForMappings() + "extendshbm/Employee.hbm.xml" )
					.buildMetadata();
			fail( "Should not be able to build sessionFactory without a Person" );
		}
		catch ( HibernateException e ) {
		}
	}

	@Test
	public void testAllSeparateInOne() {
		Metadata metadata = new MetadataSources( serviceRegistry )
				.addResource( getBaseForMappings() + "extendshbm/allseparateinone.hbm.xml" )
				.buildMetadata();

		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Customer" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Person" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Employee" ) );
	}

	@Test
	public void testJoinedSubclassAndEntityNamesOnly() {
		Metadata metadata = new MetadataSources( serviceRegistry )
				.addResource( getBaseForMappings() + "extendshbm/entitynames.hbm.xml" )
				.buildMetadata();

		assertNotNull( metadata.getEntityBinding( "EntityHasName" ) );
		assertNotNull( metadata.getEntityBinding( "EntityCompany" ) );
	}

	@Test
	public void testEntityNamesWithPackage() {
		Metadata metadata = new MetadataSources( serviceRegistry )
				.addResource( getBaseForMappings() + "extendshbm/packageentitynames.hbm.xml" )
				.buildMetadata();

		assertNotNull( metadata.getEntityBinding( "EntityHasName" ) );
		assertNotNull( metadata.getEntityBinding( "EntityCompany" ) );
	}

	@Test
	public void testUnionSubclass() {
		Metadata metadata = new MetadataSources( serviceRegistry )
				.addResource( getBaseForMappings() + "extendshbm/unionsubclass.hbm.xml" )
				.buildMetadata();

		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Person" ) );
		assertNotNull( metadata.getEntityBinding( "org.hibernate.test.extendshbm.Customer" ) );
	}

}