added test for bug with ManyToMany Set

added a Test that reproduces the bug with the ManyToMany Set when using the ValidityAuditStrategy
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Oliver Lorenz 2011-05-25 11:50:51 +02:00 committed by adamw
parent 789bf60427
commit 74b83b06f2
1 changed files with 115 additions and 0 deletions

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package org.hibernate.envers.test.integration.strategy;
import java.util.HashSet;
import javax.persistence.EntityManager;
import org.hibernate.Session;
import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.entities.manytomany.SetOwnedEntity;
import org.hibernate.envers.test.entities.manytomany.SetOwningEntity;
import org.hibernate.envers.test.entities.manytomany.sametable.Child1Entity;
import org.hibernate.envers.test.entities.manytomany.sametable.Child2Entity;
import org.hibernate.envers.test.entities.manytomany.sametable.ParentEntity;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
/**
* Tests whether the mapping of many-to-many Sets is
* Created on: 24.05.11
*
* @author Oliver Lorenz
* @since 0.0
*/
public class ValidityAuditStrategyManyToManyTest extends AbstractEntityTest {
private Integer ing_id;
private Integer ed_id;
@Override
public void configure(Ejb3Configuration cfg) {
cfg.addAnnotatedClass(SetOwningEntity.class);
cfg.addAnnotatedClass(SetOwnedEntity.class);
cfg.setProperty("org.hibernate.envers.audit_strategy",
"org.hibernate.envers.strategy.ValidityAuditStrategy");
}
@BeforeClass(enabled = true, dependsOnMethods = "init")
public void initData() {
final EntityManager em = getEntityManager();
final SetOwningEntity setOwningEntity = new SetOwningEntity(1, "parent");
final SetOwnedEntity setOwnedEntity = new SetOwnedEntity(2, "child");
// Initial persist
em.getTransaction().begin();
em.persist(setOwningEntity);
em.persist(setOwnedEntity);
em.getTransaction().commit();
em.clear();
ing_id = setOwningEntity.getId();
ed_id = setOwnedEntity.getId();
}
@Test(enabled = true)
public void testMultipleAddAndRemove() {
final EntityManager em = getEntityManager();
// add child for first time
em.getTransaction().begin();
SetOwningEntity owningEntity = getEntityManager().find(SetOwningEntity.class, ing_id);
SetOwnedEntity ownedEntity = getEntityManager().find(SetOwnedEntity.class, ed_id);
owningEntity.setReferences(new HashSet<SetOwnedEntity>());
owningEntity.getReferences().add(ownedEntity);
em.getTransaction().commit();
em.clear();
// remove child
em.getTransaction().begin();
owningEntity = getEntityManager().find(SetOwningEntity.class, ing_id);
ownedEntity = getEntityManager().find(SetOwnedEntity.class, ed_id);
owningEntity.getReferences().remove(ownedEntity);
em.getTransaction().commit();
em.clear();
// add child again
em.getTransaction().begin();
owningEntity = getEntityManager().find(SetOwningEntity.class, ing_id);
ownedEntity = getEntityManager().find(SetOwnedEntity.class, ed_id);
owningEntity.getReferences().add(ownedEntity);
em.getTransaction().commit();
em.clear();
// remove child again
em.getTransaction().begin();
owningEntity = getEntityManager().find(SetOwningEntity.class, ing_id);
ownedEntity = getEntityManager().find(SetOwnedEntity.class, ed_id);
owningEntity.getReferences().remove(ownedEntity);
em.getTransaction().commit();
em.clear();
// now the set owning entity list should be empty again
owningEntity = getEntityManager().find(SetOwningEntity.class, ing_id);
assert owningEntity.getReferences().size() == 0;
}
}