HHH-16248 Add test for issue
This commit is contained in:
Marco Belladelli
parent
eac028c839
commit
f572f80f6e
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.batch;
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import org.hibernate.cfg.AvailableSettings;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.Jira;
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import org.hibernate.testing.orm.junit.ServiceRegistry;
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import org.hibernate.testing.orm.junit.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.hibernate.testing.orm.junit.Setting;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.DiscriminatorColumn;
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import jakarta.persistence.DiscriminatorType;
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import jakarta.persistence.DiscriminatorValue;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import static org.assertj.core.api.Assertions.assertThat;
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@SessionFactory
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@DomainModel( annotatedClasses = {
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InheritanceManyToOneBatchingTest.Parent.class,
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InheritanceManyToOneBatchingTest.ChildA.class,
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InheritanceManyToOneBatchingTest.ChildB.class,
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InheritanceManyToOneBatchingTest.ChildC.class
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} )
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@ServiceRegistry( settings = @Setting( name = AvailableSettings.DEFAULT_BATCH_FETCH_SIZE, value = "10" ) )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-16248" )
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public class InheritanceManyToOneBatchingTest {
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@BeforeAll
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public void setUp(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final ChildA childA = new ChildA( 1L, null );
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final ChildB childB = new ChildB( 2L, childA );
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final ChildC childC = new ChildC( 3L, childA );
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session.persist( childA );
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session.persist( childB );
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session.persist( childC );
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} );
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}
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@AfterAll
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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session.createMutationQuery( "delete from ChildC" ).executeUpdate();
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session.createMutationQuery( "delete from ChildB" ).executeUpdate();
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session.createMutationQuery( "delete from ChildA" ).executeUpdate();
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} );
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}
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@Test
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public void testSamePropertyName(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Parent result = session.createQuery(
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"from Parent where id = 2",
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Parent.class
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).getSingleResult();
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assertThat( result ).isInstanceOf( ChildB.class );
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final ChildB resultB = (ChildB) result;
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assertThat( resultB.getReference() ).isInstanceOf( ChildA.class );
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assertThat( resultB.getReference().getId() ).isEqualTo( 1L );
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} );
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}
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@Test
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public void testDifferentPropertyName(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Parent result = session.createQuery(
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"from Parent where id = 3",
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Parent.class
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).getSingleResult();
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assertThat( result ).isInstanceOf( ChildC.class );
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final ChildC resultC = (ChildC) result;
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assertThat( resultC.getAnotherReference() ).isInstanceOf( ChildA.class );
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assertThat( resultC.getAnotherReference().getId() ).isEqualTo( 1L );
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} );
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}
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@Entity( name = "Parent" )
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@DiscriminatorValue( "X" )
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@DiscriminatorColumn( name = "discriminator", discriminatorType = DiscriminatorType.CHAR )
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public static class Parent {
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@Id
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private Long id;
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public Parent() {
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}
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public Parent(Long id) {
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this.id = id;
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}
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public Long getId() {
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return id;
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}
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}
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@Entity( name = "ChildA" )
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@DiscriminatorValue( "A" )
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public static class ChildA extends Parent {
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@ManyToOne
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@JoinColumn( name = "reference_id" )
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private Parent reference;
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public ChildA() {
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}
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public ChildA(Long id, Parent reference) {
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super( id );
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this.reference = reference;
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}
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public Parent getReference() {
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return reference;
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}
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}
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@Entity( name = "ChildB" )
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@DiscriminatorValue( "B" )
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public static class ChildB extends Parent {
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@ManyToOne
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@JoinColumn( name = "reference_id" )
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private Parent reference;
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public ChildB() {
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}
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public ChildB(Long id, Parent reference) {
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super( id );
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this.reference = reference;
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}
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public Parent getReference() {
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return reference;
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}
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}
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@Entity( name = "ChildC" )
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@DiscriminatorValue( "C" )
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public static class ChildC extends Parent {
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@ManyToOne
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@JoinColumn( name = "reference_id" )
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private Parent anotherReference;
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public ChildC() {
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}
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public ChildC(Long id, Parent anotherReference) {
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super( id );
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this.anotherReference = anotherReference;
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}
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public Parent getAnotherReference() {
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return anotherReference;
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}
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}
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}
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@ -0,0 +1,240 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later
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* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
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*/
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package org.hibernate.orm.test.batch;
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import org.hibernate.cfg.AvailableSettings;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.Jira;
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import org.hibernate.testing.orm.junit.ServiceRegistry;
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import org.hibernate.testing.orm.junit.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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import org.hibernate.testing.orm.junit.Setting;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.DiscriminatorColumn;
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import jakarta.persistence.DiscriminatorType;
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import jakarta.persistence.DiscriminatorValue;
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import jakarta.persistence.Embeddable;
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import jakarta.persistence.Embedded;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import static org.assertj.core.api.Assertions.assertThat;
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@SessionFactory
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@DomainModel( annotatedClasses = {
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InheritanceManyToOneEmbeddedBatchingTest.Parent.class,
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InheritanceManyToOneEmbeddedBatchingTest.ChildA.class,
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InheritanceManyToOneEmbeddedBatchingTest.ChildB.class,
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InheritanceManyToOneEmbeddedBatchingTest.ChildC.class,
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InheritanceManyToOneEmbeddedBatchingTest.ChildD.class
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} )
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@ServiceRegistry( settings = @Setting( name = AvailableSettings.DEFAULT_BATCH_FETCH_SIZE, value = "10" ) )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-16248" )
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public class InheritanceManyToOneEmbeddedBatchingTest {
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@BeforeAll
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public void setUp(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final ChildA childA = new ChildA( 1L, null );
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final ChildB childB = new ChildB( 2L, new ReferenceEmbeddable( childA ) );
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final ChildC childC = new ChildC( 3L, new AnotherReferenceEmbeddable( childA ) );
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final ChildD childD = new ChildD( 4L, new AnotherReferenceEmbeddable( childA ) );
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session.persist( childA );
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session.persist( childB );
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session.persist( childC );
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session.persist( childD );
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} );
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}
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@AfterAll
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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session.createMutationQuery( "delete from ChildD" ).executeUpdate();
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session.createMutationQuery( "delete from ChildC" ).executeUpdate();
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session.createMutationQuery( "delete from ChildB" ).executeUpdate();
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session.createMutationQuery( "delete from ChildA" ).executeUpdate();
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} );
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}
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@Test
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public void testSamePropertyName(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Parent result = session.createQuery(
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"from Parent where id = 2",
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Parent.class
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).getSingleResult();
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assertThat( result ).isInstanceOf( ChildB.class );
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final ChildB resultB = (ChildB) result;
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assertThat( resultB.getEmbeddable().getReference() ).isInstanceOf( ChildA.class );
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assertThat( resultB.getEmbeddable().getReference().getId() ).isEqualTo( 1L );
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} );
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}
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@Test
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public void testDifferentPropertyName(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Parent result = session.createQuery(
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"from Parent where id = 3",
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Parent.class
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).getSingleResult();
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assertThat( result ).isInstanceOf( ChildC.class );
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final ChildC resultC = (ChildC) result;
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assertThat( resultC.getAnotherEmbeddable().getAnotherReference() ).isInstanceOf( ChildA.class );
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assertThat( resultC.getAnotherEmbeddable().getAnotherReference().getId() ).isEqualTo( 1L );
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} );
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}
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@Test
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public void testSamePropertyNameDifferentEmbeddable(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Parent result = session.createQuery(
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"from Parent where id = 4",
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Parent.class
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).getSingleResult();
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assertThat( result ).isInstanceOf( ChildD.class );
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final ChildD resultD = (ChildD) result;
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assertThat( resultD.getEmbeddable().getAnotherReference() ).isInstanceOf( ChildA.class );
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assertThat( resultD.getEmbeddable().getAnotherReference().getId() ).isEqualTo( 1L );
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} );
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}
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@Entity( name = "Parent" )
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@DiscriminatorValue( "X" )
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@DiscriminatorColumn( name = "discriminator", discriminatorType = DiscriminatorType.CHAR )
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public static class Parent {
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@Id
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private Long id;
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public Parent() {
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}
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public Parent(Long id) {
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this.id = id;
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}
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public Long getId() {
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return id;
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}
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}
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@Embeddable
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public static class ReferenceEmbeddable {
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@ManyToOne
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@JoinColumn( name = "reference_id" )
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private Parent reference;
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public ReferenceEmbeddable() {
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}
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public ReferenceEmbeddable(Parent reference) {
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this.reference = reference;
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}
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public Parent getReference() {
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return reference;
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}
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}
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@Entity( name = "ChildA" )
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@DiscriminatorValue( "A" )
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public static class ChildA extends Parent {
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@Embedded
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private ReferenceEmbeddable embeddable;
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public ChildA() {
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}
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public ChildA(Long id, ReferenceEmbeddable embeddable) {
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super( id );
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this.embeddable = embeddable;
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}
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public ReferenceEmbeddable getEmbeddable() {
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return embeddable;
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}
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}
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@Entity( name = "ChildB" )
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@DiscriminatorValue( "B" )
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public static class ChildB extends Parent {
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@Embedded
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private ReferenceEmbeddable embeddable;
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public ChildB() {
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}
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public ChildB(Long id, ReferenceEmbeddable embeddable) {
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super( id );
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this.embeddable = embeddable;
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}
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public ReferenceEmbeddable getEmbeddable() {
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return embeddable;
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}
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}
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@Embeddable
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public static class AnotherReferenceEmbeddable {
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@ManyToOne
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@JoinColumn( name = "reference_id" )
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private Parent anotherReference;
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public AnotherReferenceEmbeddable() {
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}
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public AnotherReferenceEmbeddable(Parent anotherReference) {
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this.anotherReference = anotherReference;
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}
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public Parent getAnotherReference() {
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return anotherReference;
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}
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}
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@Entity( name = "ChildC" )
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@DiscriminatorValue( "C" )
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public static class ChildC extends Parent {
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@Embedded
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private AnotherReferenceEmbeddable anotherEmbeddable;
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public ChildC() {
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}
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public ChildC(Long id, AnotherReferenceEmbeddable anotherEmbeddable) {
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super( id );
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this.anotherEmbeddable = anotherEmbeddable;
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}
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public AnotherReferenceEmbeddable getAnotherEmbeddable() {
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return anotherEmbeddable;
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}
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}
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@Entity( name = "ChildD" )
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@DiscriminatorValue( "D" )
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public static class ChildD extends Parent {
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@Embedded
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private AnotherReferenceEmbeddable embeddable;
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public ChildD() {
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}
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public ChildD(Long id, AnotherReferenceEmbeddable embeddable) {
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super( id );
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this.embeddable = embeddable;
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}
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public AnotherReferenceEmbeddable getEmbeddable() {
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return embeddable;
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}
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}
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}
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