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HHH-13640 : Add test using custom EntityTuplizer with no HibernateProxy factory using Session

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Gail Badner 2019-10-14 23:11:13 -07:00 committed by gbadner
parent c392d03bf1
commit 66afff296a
1 changed files with 476 additions and 0 deletions
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hibernate-core/src/test/java/org/hibernate/test/bytecode/enhancement/lazy/proxy/LazyToOnesNoProxyFactoryWithSubclassesStatefulTest.java Normal file
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/*
* 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.test.bytecode.enhancement.lazy.proxy;
import java.io.Serializable;
import java.util.Map;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.Id;
import javax.persistence.Inheritance;
import javax.persistence.InheritanceType;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import org.hibernate.EntityMode;
import org.hibernate.EntityNameResolver;
import org.hibernate.Hibernate;
import org.hibernate.HibernateException;
import org.hibernate.annotations.LazyToOne;
import org.hibernate.annotations.LazyToOneOption;
import org.hibernate.annotations.Tuplizer;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.SessionFactoryBuilder;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.property.access.spi.Getter;
import org.hibernate.proxy.HibernateProxy;
import org.hibernate.proxy.ProxyFactory;
import org.hibernate.stat.Statistics;
import org.hibernate.tuple.entity.EntityMetamodel;
import org.hibernate.tuple.entity.EntityTuplizer;
import org.hibernate.tuple.entity.PojoEntityTuplizer;
import org.hibernate.testing.TestForIssue;
import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
import org.hibernate.testing.junit4.BaseNonConfigCoreFunctionalTestCase;
import org.junit.After;
import org.junit.Test;
import org.junit.runner.RunWith;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
/**
* @author Gail Badner
*/
@TestForIssue( jiraKey = "HHH-13640" )
@RunWith(BytecodeEnhancerRunner.class)
public class LazyToOnesNoProxyFactoryWithSubclassesStatefulTest extends BaseNonConfigCoreFunctionalTestCase {
@Override
protected void configureStandardServiceRegistryBuilder(StandardServiceRegistryBuilder ssrb) {
super.configureStandardServiceRegistryBuilder( ssrb );
ssrb.applySetting( AvailableSettings.ALLOW_ENHANCEMENT_AS_PROXY, "true" );
}
@Override
protected void configureSessionFactoryBuilder(SessionFactoryBuilder sfb) {
super.configureSessionFactoryBuilder( sfb );
sfb.applyStatisticsSupport( true );
sfb.applySecondLevelCacheSupport( false );
sfb.applyQueryCacheSupport( false );
}
@Override
protected void applyMetadataSources(MetadataSources sources) {
super.applyMetadataSources( sources );
sources.addAnnotatedClass( Animal.class );
sources.addAnnotatedClass( Primate.class );
sources.addAnnotatedClass( Human.class );
sources.addAnnotatedClass( OtherEntity.class );
}
@Test
public void testNewEnhancedProxyAssociation() {
inTransaction(
session -> {
Human human = new Human( "A Human" );
OtherEntity otherEntity = new OtherEntity( "test1" );
otherEntity.human = human;
session.persist( human );
session.persist( otherEntity );
}
);
inSession(
session -> {
final Statistics stats = sessionFactory().getStatistics();
stats.clear();
final OtherEntity otherEntity = session.get( OtherEntity.class, "test1" );
assertTrue( Hibernate.isPropertyInitialized( otherEntity, "human" ) );
assertFalse( Hibernate.isInitialized( otherEntity.human ) );
assertFalse( HibernateProxy.class.isInstance( otherEntity.animal ) );
assertEquals( 1, stats.getPrepareStatementCount() );
}
);
}
@Test
public void testExistingInitializedAssociationLeafSubclass() {
inTransaction(
session -> {
Human human = new Human( "A Human" );
OtherEntity otherEntity = new OtherEntity( "test1" );
otherEntity.animal = human;
otherEntity.primate = human;
otherEntity.human = human;
session.persist( human );
session.persist( otherEntity );
}
);
final Statistics stats = sessionFactory().getStatistics();
stats.clear();
inSession(
session -> {
final OtherEntity otherEntity = session.get( OtherEntity.class, "test1" );
assertTrue( Hibernate.isPropertyInitialized( otherEntity, "animal" ) );
assertTrue( Hibernate.isInitialized( otherEntity.animal ) );
assertFalse( HibernateProxy.class.isInstance( otherEntity.animal ) );
assertTrue( Hibernate.isPropertyInitialized( otherEntity, "primate" ) );
assertTrue( Hibernate.isInitialized( otherEntity.primate ) );
assertFalse( HibernateProxy.class.isInstance( otherEntity.primate ) );
assertTrue( Hibernate.isPropertyInitialized( otherEntity, "human" ) );
assertTrue( Hibernate.isInitialized( otherEntity.human ) );
assertFalse( HibernateProxy.class.isInstance( otherEntity.human ) );
assertSame( otherEntity.human, otherEntity.animal );
assertSame( otherEntity.human, otherEntity.primate );
assertEquals( 2, stats.getPrepareStatementCount() );
}
);
assertEquals( 2, stats.getPrepareStatementCount() );
}
@Test
public void testExistingEnhancedProxyAssociationLeafSubclassOnly() {
inTransaction(
session -> {
Human human = new Human( "A Human" );
OtherEntity otherEntity = new OtherEntity( "test1" );
otherEntity.human = human;
otherEntity.otherHuman = human;
session.persist( human );
session.persist( otherEntity );
}
);
inSession(
session -> {
final Statistics stats = sessionFactory().getStatistics();
stats.clear();
final OtherEntity otherEntity = session.get( OtherEntity.class, "test1" );
assertNull( otherEntity.animal );
assertNull( otherEntity.primate );
assertTrue( Hibernate.isPropertyInitialized( otherEntity, "human" ) );
assertFalse( Hibernate.isInitialized( otherEntity.human ) );
assertFalse( HibernateProxy.class.isInstance( otherEntity.human ) );
assertTrue( Hibernate.isPropertyInitialized( otherEntity, "otherHuman" ) );
assertFalse( Hibernate.isInitialized( otherEntity.otherHuman ) );
assertFalse( HibernateProxy.class.isInstance( otherEntity.otherHuman ) );
assertSame( otherEntity.human, otherEntity.otherHuman );
assertEquals( 1, stats.getPrepareStatementCount() );
}
);
}
@After
public void cleanUpTestData() {
inTransaction(
session -> {
session.createQuery( "delete from OtherEntity" ).executeUpdate();
session.createQuery( "delete from Human" ).executeUpdate();
session.createQuery( "delete from Primate" ).executeUpdate();
session.createQuery( "delete from Animal" ).executeUpdate();
}
);
}
@Entity(name = "Animal")
@Table(name = "Animal")
@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
@Tuplizer(impl=NoProxyFactoryPojoEntityTuplizer.class)
public static abstract class Animal {
@Id
private String name;
private int age;
public String getName() {
return name;
}
protected void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
}
@Entity(name = "Primate")
@Table(name = "Primate")
public static class Primate extends Animal {
public Primate(String name) {
this();
setName( name );
}
protected Primate() {
// this form used by Hibernate
}
}
@Entity(name = "Human")
@Table(name = "Human")
public static class Human extends Primate {
private String sex;
public Human(String name) {
this();
setName( name );
}
protected Human() {
// this form used by Hibernate
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
}
@Entity(name = "OtherEntity")
@Table(name = "OtherEntity")
public static class OtherEntity {
@Id
private String id;
@ManyToOne(fetch = FetchType.LAZY)
@LazyToOne(LazyToOneOption.NO_PROXY)
private Animal animal = null;
@ManyToOne(fetch = FetchType.LAZY)
@LazyToOne(LazyToOneOption.NO_PROXY)
private Primate primate = null;
@ManyToOne(fetch = FetchType.LAZY)
@LazyToOne(LazyToOneOption.NO_PROXY)
private Human human = null;
@ManyToOne(fetch = FetchType.LAZY)
@LazyToOne(LazyToOneOption.NO_PROXY)
private Human otherHuman = null;
protected OtherEntity() {
// this form used by Hibernate
}
public OtherEntity(String id) {
this.id = id;
}
public String getId() {
return id;
}
public Human getHuman() {
return human;
}
public void setHuman(Human human) {
this.human = human;
}
}
public static class NoProxyFactoryPojoEntityTuplizer implements EntityTuplizer {
private final PojoEntityTuplizer pojoEntityTuplizer;
public NoProxyFactoryPojoEntityTuplizer(EntityMetamodel entityMetamodel, PersistentClass mappedEntity) {
pojoEntityTuplizer = new PojoEntityTuplizer( entityMetamodel, mappedEntity );
}
@Override
public EntityMode getEntityMode() {
return pojoEntityTuplizer.getEntityMode();
}
@Override
public Object instantiate(Serializable id) throws HibernateException {
return pojoEntityTuplizer.instantiate( id );
}
@Override
public Object instantiate(Serializable id, SharedSessionContractImplementor session) {
return pojoEntityTuplizer.instantiate( id, session );
}
@Override
public Serializable getIdentifier(Object entity) throws HibernateException {
return pojoEntityTuplizer.getIdentifier( entity );
}
@Override
public Serializable getIdentifier(Object entity, SharedSessionContractImplementor session) {
return pojoEntityTuplizer.getIdentifier( entity, session );
}
@Override
public void setIdentifier(Object entity, Serializable id) throws HibernateException {
pojoEntityTuplizer.setIdentifier( entity, id );
}
@Override
public void setIdentifier(Object entity, Serializable id, SharedSessionContractImplementor session) {
pojoEntityTuplizer.setIdentifier( entity, id, session );
}
@Override
public void resetIdentifier(Object entity, Serializable currentId, Object currentVersion) {
pojoEntityTuplizer.resetIdentifier( entity, currentId, currentVersion );
}
@Override
public void resetIdentifier(
Object entity,
Serializable currentId,
Object currentVersion,
SharedSessionContractImplementor session) {
pojoEntityTuplizer.resetIdentifier( entity, currentId, currentVersion, session );
}
@Override
public Object getVersion(Object entity) throws HibernateException {
return pojoEntityTuplizer.getVersion( entity );
}
@Override
public void setPropertyValue(Object entity, int i, Object value) throws HibernateException {
pojoEntityTuplizer. setPropertyValue( entity, i, value );
}
@Override
public void setPropertyValue(Object entity, String propertyName, Object value) throws HibernateException {
pojoEntityTuplizer.setPropertyValue( entity, propertyName, value );
}
@Override
public Object[] getPropertyValuesToInsert(
Object entity,
Map mergeMap,
SharedSessionContractImplementor session) throws HibernateException {
return pojoEntityTuplizer.getPropertyValuesToInsert( entity, mergeMap, session );
}
@Override
public Object getPropertyValue(Object entity, String propertyName) throws HibernateException {
return pojoEntityTuplizer.getPropertyValue( entity, propertyName );
}
@Override
public void afterInitialize(Object entity, SharedSessionContractImplementor session) {
pojoEntityTuplizer.afterInitialize( entity, session );
}
@Override
public boolean hasProxy() {
return pojoEntityTuplizer.hasProxy();
}
@Override
public Object createProxy(Serializable id, SharedSessionContractImplementor session) throws HibernateException {
return pojoEntityTuplizer.createProxy( id, session );
}
@Override
public boolean isLifecycleImplementor() {
return pojoEntityTuplizer.isLifecycleImplementor();
}
@Override
public Class getConcreteProxyClass() {
return pojoEntityTuplizer.getConcreteProxyClass();
}
@Override
public EntityNameResolver[] getEntityNameResolvers() {
return pojoEntityTuplizer.getEntityNameResolvers();
}
@Override
public String determineConcreteSubclassEntityName(
Object entityInstance, SessionFactoryImplementor factory) {
return pojoEntityTuplizer.determineConcreteSubclassEntityName( entityInstance, factory );
}
@Override
public Getter getIdentifierGetter() {
return pojoEntityTuplizer.getIdentifierGetter();
}
@Override
public Getter getVersionGetter() {
return pojoEntityTuplizer.getVersionGetter();
}
@Override
public ProxyFactory getProxyFactory() {
return null;
}
@Override
public Object[] getPropertyValues(Object entity) {
return pojoEntityTuplizer.getPropertyValues( entity );
}
@Override
public void setPropertyValues(Object entity, Object[] values) {
pojoEntityTuplizer.setPropertyValues( entity, values );
}
@Override
public Object getPropertyValue(Object entity, int i) {
return pojoEntityTuplizer.getPropertyValue( entity, i );
}
@Override
public Object instantiate() {
return pojoEntityTuplizer.instantiate();
}
@Override
public boolean isInstance(Object object) {
return pojoEntityTuplizer.isInstance( object );
}
@Override
public Class getMappedClass() {
return pojoEntityTuplizer.getMappedClass();
}
@Override
public Getter getGetter(int i) {
return pojoEntityTuplizer.getGetter( i );
}
}
}