subselecttest.java

来自「好东西,hibernate-3.2.0,他是一开元的树杖hibernate-3.」· Java 代码 · 共 74 行

//$Id: SubselectTest.java 7203 2005-06-19 02:01:05Z oneovthafew $
package org.hibernate.test.subselect;

import java.util.Iterator;
import java.util.List;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.test.TestCase;

/**
 * @author Gavin King
 */
public class SubselectTest extends TestCase {
	
	public SubselectTest(String str) {
		super(str);
	}
	
	public void testEntitySubselect() {
		Session s = openSession();
		Transaction t = s.beginTransaction();
		Human gavin = new Human();
		gavin.setName( "gavin" );
		gavin.setSex( 'M' );
		gavin.setAddress( "Melbourne, Australia" );
		Alien x23y4 = new Alien();
		x23y4.setIdentity( "x23y4$$hu%3" );
		x23y4.setPlanet( "Mars" );
		x23y4.setSpecies( "martian" );
		s.save(gavin);
		s.save(x23y4);
		s.flush();
		List beings = s.createQuery("from Being").list();
		for ( Iterator iter = beings.iterator(); iter.hasNext(); ) {
			Being b = (Being) iter.next();
			assertNotNull( b.getLocation() );
			assertNotNull( b.getIdentity() );
			assertNotNull( b.getSpecies() );
		}
		s.clear();
		getSessions().evict(Being.class);
		Being gav = (Being) s.get(Being.class, gavin.getId());
		assertEquals( gav.getLocation(), gavin.getAddress() );
		assertEquals( gav.getSpecies(), "human" );
		assertEquals( gav.getIdentity(), gavin.getName() );
		s.clear();
		//test the <synchronized> tag:
		gavin = (Human) s.get(Human.class, gavin.getId());
		gavin.setAddress( "Atlanta, GA" );
		gav = (Being) s.createQuery("from Being b where b.location like '%GA%'").uniqueResult();
		assertEquals( gav.getLocation(), gavin.getAddress() );
		s.delete(gavin);
		s.delete(x23y4);
		assertTrue( s.createQuery("from Being").list().isEmpty() );
		t.commit();
		s.close();
	}

	
	protected String[] getMappings() {
		return new String[] { "subselect/Beings.hbm.xml" };
	}

	public static Test suite() {
		return new TestSuite(SubselectTest.class);
	}

}