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HHH-7573 : Improve fix readability and test case

This commit is contained in:
Gail Badner 2015-07-10 16:26:13 -07:00
parent d29a3ba88b
commit 14179c354b
3 changed files with 37 additions and 5 deletions
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5
hibernate-entitymanager/src/main/java/org/hibernate/jpa/event/internal/core/JpaFlushEntityEventListener.java
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@ -79,8 +79,9 @@ public class JpaFlushEntityEventListener extends DefaultFlushEntityEventListener
int size = newState.length;
boolean isDirty = false;
for ( int index = 0; index < size ; index++ ) {
if (state[index] == LazyPropertyInitializer.UNFETCHED_PROPERTY && newState[index] != LazyPropertyInitializer.UNFETCHED_PROPERTY
|| state[index] != newState[index] && !types[index].isEqual(state[index], newState[index])) {
if ( ( state[index] == LazyPropertyInitializer.UNFETCHED_PROPERTY &&
newState[index] != LazyPropertyInitializer.UNFETCHED_PROPERTY ) ||
( state[index] != newState[index] && !types[index].isEqual( state[index], newState[index] ) ) ) {
isDirty = true;
state[index] = newState[index];
}

29
hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/callbacks/CallbacksTest.java
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@ -7,11 +7,14 @@ import javax.persistence.EntityManager;
import org.junit.Test;
import org.hibernate.Hibernate;
import org.hibernate.internal.util.collections.ArrayHelper;
import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
import org.hibernate.jpa.test.Cat;
import org.hibernate.jpa.test.Kitten;
import org.hibernate.testing.FailureExpected;
import org.hibernate.testing.TestForIssue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
@ -257,6 +260,7 @@ public class CallbacksTest extends BaseEntityManagerFunctionalTestCase {
* @throws Exception
*/
@Test
@TestForIssue( jiraKey = "HHH-7573" )
public void testJpaFlushEntityEventListener() throws Exception {
EntityWithLazyProperty entity;
EntityManager em = getOrCreateEntityManager();
@ -270,16 +274,23 @@ public class CallbacksTest extends BaseEntityManagerFunctionalTestCase {
entity.setLazyData(testArray);
em.persist(entity);
em.getTransaction().commit();
em.close();
checkLazyField(entity, em, testArray);
/**
* Set a non lazy field, therefore the lazyData field will be LazyPropertyInitializer.UNFETCHED_PROPERTY
* for both state and newState so the field should not change. This should no longer cause a ClassCastException.
*/
em = getOrCreateEntityManager();
em.getTransaction().begin();
entity = em.find(EntityWithLazyProperty.class, entity.getId());
entity.setSomeField("TEST1");
assertFalse( Hibernate.isPropertyInitialized( entity, "lazyData" ) );
em.getTransaction().commit();
assertFalse( Hibernate.isPropertyInitialized( entity, "lazyData" ) );
em.close();
checkLazyField(entity, em, testArray);
/**
@ -287,11 +298,16 @@ public class CallbacksTest extends BaseEntityManagerFunctionalTestCase {
* PreUpdate annotated callback method. So state == LazyPropertyInitializer.UNFETCHED_PROPERTY and
* newState == EntityWithLazyProperty.PRE_UPDATE_VALUE. This should no longer cause a ClassCastException.
*/
em = getOrCreateEntityManager();
em.getTransaction().begin();
entity = em.find(EntityWithLazyProperty.class, entity.getId());
entity.setUpdateLazyFieldInPreUpdate(true);
entity.setSomeField("TEST2");
assertFalse( Hibernate.isPropertyInitialized( entity, "lazyData" ) );
em.getTransaction().commit();
assertTrue( Hibernate.isPropertyInitialized( entity, "lazyData" ) );
em.close();
checkLazyField(entity, em, EntityWithLazyProperty.PRE_UPDATE_VALUE);
/**
@ -299,22 +315,29 @@ public class CallbacksTest extends BaseEntityManagerFunctionalTestCase {
* PreUpdate annotated callback method and also set the lazyData field directly to testArray1. When we reload we
* should get EntityWithLazyProperty.PRE_UPDATE_VALUE.
*/
em = getOrCreateEntityManager();
em.getTransaction().begin();
entity = em.find(EntityWithLazyProperty.class, entity.getId());
entity.setUpdateLazyFieldInPreUpdate(true);
assertFalse( Hibernate.isPropertyInitialized( entity, "lazyData" ) );
entity.setLazyData(testArray);
assertTrue( Hibernate.isPropertyInitialized( entity, "lazyData" ) );
entity.setSomeField("TEST3");
em.getTransaction().commit();
checkLazyField(entity, em, EntityWithLazyProperty.PRE_UPDATE_VALUE);
em.close();
checkLazyField( entity, em, EntityWithLazyProperty.PRE_UPDATE_VALUE);
}
private void checkLazyField(EntityWithLazyProperty entity, EntityManager em, byte[] expected) {
// reload the entity and check the lazy value matches what we expect.
em = getOrCreateEntityManager();
em.getTransaction().begin();
entity = em.find(EntityWithLazyProperty.class, entity.getId());
assertEquals(expected, entity.getLazyData());
assertFalse( Hibernate.isPropertyInitialized( entity, "lazyData") );
assertTrue( ArrayHelper.isEquals( expected, entity.getLazyData() ) );
assertTrue( Hibernate.isPropertyInitialized( entity, "lazyData" ) );
em.getTransaction().commit();
em.close();
}
}

8
hibernate-entitymanager/src/test/java/org/hibernate/jpa/test/callbacks/EntityWithLazyProperty.java
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@ -1,9 +1,17 @@
/*
* 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.jpa.test.callbacks;
import javax.persistence.*;
/**
* Test entity with a lazy property which requires build time instrumentation.
*
* @author Martin Ball
*/
@Entity
public class EntityWithLazyProperty {