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HHH-12969 - Metadata for composite-id attributes inaccurate when an id-class is specified

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Steve Ebersole 2024-11-19 14:56:40 -06:00
parent d29b842294
commit 1b9f636114
1 changed files with 108 additions and 0 deletions
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108
hibernate-core/src/test/java/org/hibernate/orm/test/metamodel/CompositeIdAttributeAccessTests.java Normal file
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/*
* SPDX-License-Identifier: LGPL-2.1-or-later
* Copyright Red Hat Inc. and Hibernate Authors
*/
package org.hibernate.orm.test.metamodel;
import jakarta.persistence.Entity;
import jakarta.persistence.EntityManagerFactory;
import jakarta.persistence.Id;
import jakarta.persistence.IdClass;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.Table;
import jakarta.persistence.metamodel.EmbeddableType;
import jakarta.persistence.metamodel.EntityType;
import jakarta.persistence.metamodel.SingularAttribute;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.Test;
import java.io.Serializable;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.fail;
/**
* @author Steve Ebersole
*/
@SuppressWarnings("JUnitMalformedDeclaration")
public class CompositeIdAttributeAccessTests {
@Test
@DomainModel(annotatedClasses = {AnEntity.PK.class, AnEntity.class, AnotherEntity.class})
@SessionFactory
void testSubAttributeAccess(SessionFactoryScope sessions) {
final EntityManagerFactory sessionFactory = (EntityManagerFactory) sessions.getSessionFactory();
final EntityType<AnEntity> entityType = sessionFactory.getMetamodel().entity( AnEntity.class );
checkEntityType( entityType );
final EmbeddableType<AnEntity.PK> idClassType = sessionFactory.getMetamodel().embeddable( AnEntity.PK.class );
checkIdClassType( idClassType );
}
private void checkEntityType(EntityType<AnEntity> entityType) {
final SingularAttribute<? super AnEntity, ?> key1Attribute = entityType.getSingularAttribute( "key1" );
assertThat( key1Attribute.isId() ).isTrue();
assertThat( key1Attribute.getJavaType() ).isEqualTo( Integer.class );
assertThat( key1Attribute.getJavaMember().getDeclaringClass() ).isEqualTo( AnEntity.class );
final SingularAttribute<? super AnEntity, ?> key2Attribute = entityType.getSingularAttribute( "key2" );
assertThat( key2Attribute.isId() ).isTrue();
assertThat( key2Attribute.getJavaType() ).isEqualTo( AnotherEntity.class );
assertThat( key2Attribute.getJavaMember().getDeclaringClass() ).isEqualTo( AnEntity.class );
assertThat( entityType.getIdClassAttributes() ).hasSize( 2 );
for ( SingularAttribute<? super AnEntity, ?> idClassAttribute : entityType.getIdClassAttributes() ) {
if ( "key1".equals( idClassAttribute.getName() ) ) {
assertThat( idClassAttribute ).isSameAs( key1Attribute );
}
else if ( "key2".equals( idClassAttribute.getName() ) ) {
assertThat( idClassAttribute ).isSameAs( key2Attribute );
}
else {
fail( "Unexpected attribute : " + idClassAttribute );
}
}
}
private void checkIdClassType(EmbeddableType<AnEntity.PK> idClassType) {
assertThat( idClassType.getAttributes() ).hasSize( 2 );
final SingularAttribute<? super AnEntity.PK, ?> key1Attribute = idClassType.getSingularAttribute( "key1" );
// we don't know this at the embeddable level
assertThat( key1Attribute.isId() ).isFalse();
assertThat( key1Attribute.getJavaType() ).isEqualTo( Integer.class );
assertThat( key1Attribute.getJavaMember().getDeclaringClass() ).isEqualTo( AnEntity.PK.class );
final SingularAttribute<? super AnEntity.PK, ?> key2Attribute = idClassType.getSingularAttribute( "key2" );
// we don't know this at the embeddable level
assertThat( key2Attribute.isId() ).isFalse();
assertThat( key2Attribute.getJavaType() ).isEqualTo( Integer.class );
assertThat( key2Attribute.getJavaMember().getDeclaringClass() ).isEqualTo( AnEntity.PK.class );
}
@Entity(name="AnEntity")
@Table(name="entity_a")
@IdClass(AnEntity.PK.class)
public static class AnEntity {
@Id
private Integer key1;
@Id @ManyToOne
private AnotherEntity key2;
private String name;
public static class PK implements Serializable {
private Integer key1;
private Integer key2;
}
}
@Entity(name="AnotherEntity")
@Table(name="entity_b")
public static class AnotherEntity {
@Id
private Integer id;
private String name;
}
}