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IdBagTest.javaAPI DocHibernate 3.2.52714Tue Dec 12 16:22:26 GMT 2006org.hibernate.test.idbag

IdBagTest

public class IdBagTest extends org.hibernate.junit.functional.FunctionalTestCase
author
Gavin King

Fields Summary
Constructors Summary
public IdBagTest(String str)

		super(str);
	
Methods Summary
public java.lang.String[]getMappings()

		return new String[] { "idbag/UserGroup.hbm.xml" };
	
public static junit.framework.Testsuite()

		return new FunctionalTestClassTestSuite( IdBagTest.class );
	
public voidtestJoin()

		Session s = openSession();
		Transaction t = s.beginTransaction();
		User gavin = new User("gavin");
		Group admins = new Group("admins");
		Group plebs = new Group("plebs");
		gavin.getGroups().add(plebs);
		gavin.getGroups().add(admins);
		s.persist(gavin);
		s.persist(plebs);
		s.persist(admins);
		
		List l = s.createQuery("from User u join u.groups g").list();
		assertEquals( l.size(), 2 );
		s.clear();
		
		gavin = (User) s.createQuery("from User u join fetch u.groups").uniqueResult();
		assertTrue( Hibernate.isInitialized( gavin.getGroups() ) );
		assertEquals( gavin.getGroups().size(), 2 );
		assertEquals( ( (Group) gavin.getGroups().get(0) ).getName(), "admins" );
		
		s.delete( gavin.getGroups().get(0) );
		s.delete( gavin.getGroups().get(1) );
		s.delete(gavin);
		
		t.commit();
		s.close();		
	
public voidtestUpdateIdBag()

		Session s = openSession();
		Transaction t = s.beginTransaction();
		User gavin = new User("gavin");
		Group admins = new Group("admins");
		Group plebs = new Group("plebs");
		Group moderators = new Group("moderators");
		Group banned = new Group("banned");
		gavin.getGroups().add(plebs);
		//gavin.getGroups().add(moderators);
		s.persist(gavin);
		s.persist(plebs);
		s.persist(admins);
		s.persist(moderators);
		s.persist(banned);
		t.commit();
		s.close();
		
		s = openSession();
		t = s.beginTransaction();
		gavin = (User) s.createCriteria(User.class).uniqueResult();
		admins = (Group) s.load(Group.class, "admins");
		plebs = (Group) s.load(Group.class, "plebs");
		banned = (Group) s.load(Group.class, "banned");
		gavin.getGroups().add(admins);
		gavin.getGroups().remove(plebs);
		//gavin.getGroups().add(banned);

		s.delete(plebs);
		s.delete(banned);
		s.delete(moderators);
		s.delete(admins);
		s.delete(gavin);
		
		t.commit();
		s.close();