SimpleOpsTest.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>.
 */
package org.hibernate.test.ops;

import org.hibernate.Hibernate;
import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;

import org.junit.Test;

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

/**
 * @author Gail Badner
 */
public class SimpleOpsTest extends AbstractOperationTestCase {
	public void configure(Configuration cfg) {
		super.configure( cfg );
	}

	public String[] getMappings() {
		return new String[] { "ops/SimpleEntity.hbm.xml" };
	}

	@Test
	public void testBasicOperations() {
		clearCounts();

		Session s = openSession();
		Transaction tx = s.beginTransaction();
		SimpleEntity entity = new SimpleEntity(  );
		entity.setId( 1L );
		entity.setName( "name" );
		s.save( entity );
		tx.commit();
		s.close();

		assertInsertCount( 1 );
		assertUpdateCount( 0 );
		assertDeleteCount( 0 );

		clearCounts();

		s = openSession();
		tx = s.beginTransaction();
		entity = ( SimpleEntity ) s.get( SimpleEntity.class, entity.getId() );
		assertEquals( Long.valueOf( 1L ), entity.getId() );
		assertEquals( "name", entity.getName() );
		entity.setName( "new name" );
		tx.commit();
		s.close();

		assertInsertCount( 0 );
		assertUpdateCount( 1 );
		assertDeleteCount( 0 );

		clearCounts();

		s = openSession();
		tx = s.beginTransaction();
		entity = ( SimpleEntity ) s.load( SimpleEntity.class, entity.getId() );
		assertFalse( Hibernate.isInitialized( entity ) );
		assertEquals( Long.valueOf( 1L ), entity.getId() );
		assertEquals( "new name", entity.getName() );
		assertTrue( Hibernate.isInitialized( entity ) );
		tx.commit();
		s.close();

		assertInsertCount( 0 );
		assertUpdateCount( 0 );
		assertDeleteCount( 0 );

		entity.setName( "another new name" );

		s = openSession();
		tx = s.beginTransaction();
		s.merge( entity );
		tx.commit();
		s.close();

		assertInsertCount( 0 );
		assertUpdateCount( 1 );
		assertDeleteCount( 0 );

		clearCounts();

		s = openSession();
		tx = s.beginTransaction();
		entity = ( SimpleEntity ) s.get( SimpleEntity.class, entity.getId() );
		assertEquals( Long.valueOf( 1L ), entity.getId() );
		assertEquals( "another new name", entity.getName() );
		s.delete( entity );
		tx.commit();
		s.close();

		assertInsertCount( 0 );
		assertUpdateCount( 0 );
		assertDeleteCount( 1 );
	}
}