idtest.java

hibernate3.2.6源码和jar包

//$Id: IdTest.java 14344 2008-02-20 17:14:31Z epbernard $
package org.hibernate.test.annotations.id;

import org.hibernate.Session;
import org.hibernate.Transaction;
import org.hibernate.mapping.Column;
import org.hibernate.test.annotations.TestCase;

/**
 * @author Emmanuel Bernard
 */
public class IdTest extends TestCase {
	//FIXME split Sequence and Id tests to explicit the run failure on Oracle etc

	public IdTest(String x) {
		super( x );
	}

	public void testGenericGenerator() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		SoundSystem system = new SoundSystem();
		system.setBrand( "Genelec" );
		system.setModel( "T234" );
		Furniture fur = new Furniture();
		s.persist( system );
		s.persist( fur );
		tx.commit();
		s.close();

		s = openSession();
		tx = s.beginTransaction();
		system = (SoundSystem) s.get( SoundSystem.class, system.getId() );
		fur = (Furniture) s.get( Furniture.class, fur.getId() );
		assertNotNull( system );
		assertNotNull( fur );
		s.delete( system );
		s.delete( fur );
		tx.commit();
		s.close();

	}

	/*
	 * Ensures that GenericGenerator annotations wrapped inside a GenericGenerators holder are
	 * bound correctly
	 */
	public void testGenericGenerators() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		Monkey monkey = new Monkey();
		s.persist( monkey );
		s.flush();
		assertNotNull(monkey.getId());
		tx.rollback();
		s.close();
	}

	public void testTableGenerator() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();

		Ball b = new Ball();
		Dog d = new Dog();
		Computer c = new Computer();
		s.persist( b );
		s.persist( d );
		s.persist( c );
		tx.commit();
		s.close();
		assertEquals( "table id not generated", new Integer( 1 ), b.getId() );
		assertEquals( "generator should not be shared", new Integer( 1 ), d.getId() );
		assertEquals( "default value should work", new Long( 1 ), c.getId() );

		s = openSession();
		tx = s.beginTransaction();
		s.delete( s.get( Ball.class, new Integer( 1 ) ) );
		s.delete( s.get( Dog.class, new Integer( 1 ) ) );
		s.delete( s.get( Computer.class, new Long( 1 ) ) );
		tx.commit();
		s.close();
	}

	public void testSequenceGenerator() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		Shoe b = new Shoe();
		s.persist( b );
		tx.commit();
		s.close();
		assertNotNull( b.getId() );

		s = openSession();
		tx = s.beginTransaction();
		s.delete( s.get( Shoe.class, b.getId() ) );
		tx.commit();
		s.close();
	}

	public void testClassLevelGenerator() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		Store b = new Store();
		s.persist( b );
		tx.commit();
		s.close();
		assertNotNull( b.getId() );

		s = openSession();
		tx = s.beginTransaction();
		s.delete( s.get( Store.class, b.getId() ) );
		tx.commit();
		s.close();
	}

	public void testMethodLevelGenerator() throws Exception {
		Session s = openSession();
		Transaction tx = s.beginTransaction();
		Department b = new Department();
		s.persist( b );
		tx.commit();
		s.close();
		assertNotNull( b.getId() );

		s = openSession();
		tx = s.beginTransaction();
		s.delete( s.get( Department.class, b.getId() ) );
		tx.commit();
		s.close();
	}

	public void testDefaultSequence() throws Exception {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		Home h = new Home();
		s.persist( h );
		tx.commit();
		s.close();
		assertNotNull( h.getId() );

		s = openSession();
		tx = s.beginTransaction();
		Home reloadedHome = (Home) s.get( Home.class, h.getId() );
		assertEquals( h.getId(), reloadedHome.getId() );
		s.delete( reloadedHome );
		tx.commit();
		s.close();
	}

	public void testParameterizedAuto() throws Exception {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		Home h = new Home();
		s.persist( h );
		tx.commit();
		s.close();
		assertNotNull( h.getId() );

		s = openSession();
		tx = s.beginTransaction();
		Home reloadedHome = (Home) s.get( Home.class, h.getId() );
		assertEquals( h.getId(), reloadedHome.getId() );
		s.delete( reloadedHome );
		tx.commit();
		s.close();
	}

	public void testIdInEmbeddableSuperclass() throws Exception {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		FirTree chrismasTree = new FirTree();
		s.persist( chrismasTree );
		tx.commit();
		s.clear();
		tx = s.beginTransaction();
		chrismasTree = (FirTree) s.get( FirTree.class, chrismasTree.getId() );
		assertNotNull( chrismasTree );
		s.delete( chrismasTree );
		tx.commit();
		s.close();
	}

	public void testIdClass() throws Exception {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		Footballer fb = new Footballer( "David", "Beckam", "Arsenal" );
		GoalKeeper keeper = new GoalKeeper( "Fabien", "Bartez", "OM" );
		s.persist( fb );
		s.persist( keeper );
		tx.commit();
		s.clear();

		//lookup by id
		tx = s.beginTransaction();
		FootballerPk fpk = new FootballerPk( "David", "Beckam" );
		fb = (Footballer) s.get( Footballer.class, fpk );
		FootballerPk fpk2 = new FootballerPk( "Fabien", "Bartez" );
		keeper = (GoalKeeper) s.get( GoalKeeper.class, fpk2 );
		assertNotNull( fb );
		assertNotNull( keeper );
		assertEquals( "Beckam", fb.getLastname() );
		assertEquals( "Arsenal", fb.getClub() );
		assertEquals( 1, s.createQuery( "from Footballer f where f.firstname = 'David'" ).list().size() );
		tx.commit();

		//reattach by merge
		tx = s.beginTransaction();
		fb.setClub( "Bimbo FC" );
		s.merge( fb );
		tx.commit();

		//reattach by saveOrUpdate
		tx = s.beginTransaction();
		fb.setClub( "Bimbo FC SA" );
		s.saveOrUpdate( fb );
		tx.commit();

		//clean up
		s.clear();
		tx = s.beginTransaction();
		fpk = new FootballerPk( "David", "Beckam" );
		fb = (Footballer) s.get( Footballer.class, fpk );
		assertEquals( "Bimbo FC SA", fb.getClub() );
		s.delete( fb );
		s.delete( keeper );
		tx.commit();
		s.close();
	}

	public void testColumnDefinition() {
		Column idCol = (Column) getCfg().getClassMapping( Ball.class.getName() ).getIdentifierProperty().getValue()
				.getColumnIterator().next();
		assertEquals( "ball_id", idCol.getName() );
	}

	public void testLowAllocationSize() throws Exception {
		Session s;
		Transaction tx;
		s = openSession();
		tx = s.beginTransaction();
		int size = 4;
		BreakDance[] bds = new BreakDance[size];
		for (int i = 0 ; i < size ; i++) {
			bds[i] = new BreakDance();
			s.persist( bds[i] );
		}
		s.flush();
		for (int i = 0 ; i < size ; i++) {
			assertEquals(i + 1, bds[i].id.intValue() );
		}
		tx.rollback();
		s.close();
	}

	/**
	 * @see org.hibernate.test.annotations.TestCase#getMappings()
	 */
	protected Class[] getMappings() {
		return new Class[]{
				Ball.class,
				Shoe.class,
				Store.class,
				Department.class,
				Dog.class,
				Computer.class,
				Home.class,
				Phone.class,
				Tree.class,
				FirTree.class,
				Footballer.class,
				SoundSystem.class,
				Furniture.class,
				GoalKeeper.class,
				BreakDance.class,
				Monkey.class
		};
	}

	/**
	 * @see org.hibernate.test.annotations.TestCase#getAnnotatedPackages()
	 */
	protected String[] getAnnotatedPackages() {
		return new String[]{
				"org.hibernate.test.annotations",
				"org.hibernate.test.annotations.id"
		};
	}

	@Override
	protected String[] getXmlFiles() {
		return new String[] {
				"org/hibernate/test/annotations/orm.xml"
		};
	}

}