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HHH-16248 Add test for issue

This commit is contained in:
Marco Belladelli 2023-03-16 17:39:45 +01:00
parent bee9ea6ae0
commit fdee401f09
2 changed files with 408 additions and 0 deletions
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168
hibernate-core/src/test/java/org/hibernate/orm/test/batch/InheritanceManyToOneBatchingTest.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.orm.test.batch;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.Jira;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.Setting;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import jakarta.persistence.DiscriminatorColumn;
import jakarta.persistence.DiscriminatorType;
import jakarta.persistence.DiscriminatorValue;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import static org.assertj.core.api.Assertions.assertThat;
@SessionFactory
@DomainModel( annotatedClasses = {
InheritanceManyToOneBatchingTest.Parent.class,
InheritanceManyToOneBatchingTest.ChildA.class,
InheritanceManyToOneBatchingTest.ChildB.class,
InheritanceManyToOneBatchingTest.ChildC.class
} )
@ServiceRegistry( settings = @Setting( name = AvailableSettings.DEFAULT_BATCH_FETCH_SIZE, value = "10" ) )
@Jira( "https://hibernate.atlassian.net/browse/HHH-16248" )
public class InheritanceManyToOneBatchingTest {
@BeforeAll
public void setUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final ChildA childA = new ChildA( 1L, null );
final ChildB childB = new ChildB( 2L, childA );
final ChildC childC = new ChildC( 3L, childA );
session.persist( childA );
session.persist( childB );
session.persist( childC );
} );
}
@AfterAll
public void tearDown(SessionFactoryScope scope) {
scope.inTransaction( session -> {
session.createMutationQuery( "delete from ChildC" ).executeUpdate();
session.createMutationQuery( "delete from ChildB" ).executeUpdate();
session.createMutationQuery( "delete from ChildA" ).executeUpdate();
} );
}
@Test
public void testSamePropertyName(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Parent result = session.createQuery(
"from Parent where id = 2",
Parent.class
).getSingleResult();
assertThat( result ).isInstanceOf( ChildB.class );
final ChildB resultB = (ChildB) result;
assertThat( resultB.getReference() ).isInstanceOf( ChildA.class );
assertThat( resultB.getReference().getId() ).isEqualTo( 1L );
} );
}
@Test
public void testDifferentPropertyName(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Parent result = session.createQuery(
"from Parent where id = 3",
Parent.class
).getSingleResult();
assertThat( result ).isInstanceOf( ChildC.class );
final ChildC resultC = (ChildC) result;
assertThat( resultC.getAnotherReference() ).isInstanceOf( ChildA.class );
assertThat( resultC.getAnotherReference().getId() ).isEqualTo( 1L );
} );
}
@Entity( name = "Parent" )
@DiscriminatorValue( "X" )
@DiscriminatorColumn( name = "discriminator", discriminatorType = DiscriminatorType.CHAR )
public static class Parent {
@Id
private Long id;
public Parent() {
}
public Parent(Long id) {
this.id = id;
}
public Long getId() {
return id;
}
}
@Entity( name = "ChildA" )
@DiscriminatorValue( "A" )
public static class ChildA extends Parent {
@ManyToOne
@JoinColumn( name = "reference_id" )
private Parent reference;
public ChildA() {
}
public ChildA(Long id, Parent reference) {
super( id );
this.reference = reference;
}
public Parent getReference() {
return reference;
}
}
@Entity( name = "ChildB" )
@DiscriminatorValue( "B" )
public static class ChildB extends Parent {
@ManyToOne
@JoinColumn( name = "reference_id" )
private Parent reference;
public ChildB() {
}
public ChildB(Long id, Parent reference) {
super( id );
this.reference = reference;
}
public Parent getReference() {
return reference;
}
}
@Entity( name = "ChildC" )
@DiscriminatorValue( "C" )
public static class ChildC extends Parent {
@ManyToOne
@JoinColumn( name = "reference_id" )
private Parent anotherReference;
public ChildC() {
}
public ChildC(Long id, Parent anotherReference) {
super( id );
this.anotherReference = anotherReference;
}
public Parent getAnotherReference() {
return anotherReference;
}
}
}

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hibernate-core/src/test/java/org/hibernate/orm/test/batch/InheritanceManyToOneEmbeddedBatchingTest.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.orm.test.batch;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.Jira;
import org.hibernate.testing.orm.junit.ServiceRegistry;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.hibernate.testing.orm.junit.Setting;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import jakarta.persistence.DiscriminatorColumn;
import jakarta.persistence.DiscriminatorType;
import jakarta.persistence.DiscriminatorValue;
import jakarta.persistence.Embeddable;
import jakarta.persistence.Embedded;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import static org.assertj.core.api.Assertions.assertThat;
@SessionFactory
@DomainModel( annotatedClasses = {
InheritanceManyToOneEmbeddedBatchingTest.Parent.class,
InheritanceManyToOneEmbeddedBatchingTest.ChildA.class,
InheritanceManyToOneEmbeddedBatchingTest.ChildB.class,
InheritanceManyToOneEmbeddedBatchingTest.ChildC.class,
InheritanceManyToOneEmbeddedBatchingTest.ChildD.class
} )
@ServiceRegistry( settings = @Setting( name = AvailableSettings.DEFAULT_BATCH_FETCH_SIZE, value = "10" ) )
@Jira( "https://hibernate.atlassian.net/browse/HHH-16248" )
public class InheritanceManyToOneEmbeddedBatchingTest {
@BeforeAll
public void setUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final ChildA childA = new ChildA( 1L, null );
final ChildB childB = new ChildB( 2L, new ReferenceEmbeddable( childA ) );
final ChildC childC = new ChildC( 3L, new AnotherReferenceEmbeddable( childA ) );
final ChildD childD = new ChildD( 4L, new AnotherReferenceEmbeddable( childA ) );
session.persist( childA );
session.persist( childB );
session.persist( childC );
session.persist( childD );
} );
}
@AfterAll
public void tearDown(SessionFactoryScope scope) {
scope.inTransaction( session -> {
session.createMutationQuery( "delete from ChildD" ).executeUpdate();
session.createMutationQuery( "delete from ChildC" ).executeUpdate();
session.createMutationQuery( "delete from ChildB" ).executeUpdate();
session.createMutationQuery( "delete from ChildA" ).executeUpdate();
} );
}
@Test
public void testSamePropertyName(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Parent result = session.createQuery(
"from Parent where id = 2",
Parent.class
).getSingleResult();
assertThat( result ).isInstanceOf( ChildB.class );
final ChildB resultB = (ChildB) result;
assertThat( resultB.getEmbeddable().getReference() ).isInstanceOf( ChildA.class );
assertThat( resultB.getEmbeddable().getReference().getId() ).isEqualTo( 1L );
} );
}
@Test
public void testDifferentPropertyName(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Parent result = session.createQuery(
"from Parent where id = 3",
Parent.class
).getSingleResult();
assertThat( result ).isInstanceOf( ChildC.class );
final ChildC resultC = (ChildC) result;
assertThat( resultC.getAnotherEmbeddable().getAnotherReference() ).isInstanceOf( ChildA.class );
assertThat( resultC.getAnotherEmbeddable().getAnotherReference().getId() ).isEqualTo( 1L );
} );
}
@Test
public void testSamePropertyNameDifferentEmbeddable(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Parent result = session.createQuery(
"from Parent where id = 4",
Parent.class
).getSingleResult();
assertThat( result ).isInstanceOf( ChildD.class );
final ChildD resultD = (ChildD) result;
assertThat( resultD.getEmbeddable().getAnotherReference() ).isInstanceOf( ChildA.class );
assertThat( resultD.getEmbeddable().getAnotherReference().getId() ).isEqualTo( 1L );
} );
}
@Entity( name = "Parent" )
@DiscriminatorValue( "X" )
@DiscriminatorColumn( name = "discriminator", discriminatorType = DiscriminatorType.CHAR )
public static class Parent {
@Id
private Long id;
public Parent() {
}
public Parent(Long id) {
this.id = id;
}
public Long getId() {
return id;
}
}
@Embeddable
public static class ReferenceEmbeddable {
@ManyToOne
@JoinColumn( name = "reference_id" )
private Parent reference;
public ReferenceEmbeddable() {
}
public ReferenceEmbeddable(Parent reference) {
this.reference = reference;
}
public Parent getReference() {
return reference;
}
}
@Entity( name = "ChildA" )
@DiscriminatorValue( "A" )
public static class ChildA extends Parent {
@Embedded
private ReferenceEmbeddable embeddable;
public ChildA() {
}
public ChildA(Long id, ReferenceEmbeddable embeddable) {
super( id );
this.embeddable = embeddable;
}
public ReferenceEmbeddable getEmbeddable() {
return embeddable;
}
}
@Entity( name = "ChildB" )
@DiscriminatorValue( "B" )
public static class ChildB extends Parent {
@Embedded
private ReferenceEmbeddable embeddable;
public ChildB() {
}
public ChildB(Long id, ReferenceEmbeddable embeddable) {
super( id );
this.embeddable = embeddable;
}
public ReferenceEmbeddable getEmbeddable() {
return embeddable;
}
}
@Embeddable
public static class AnotherReferenceEmbeddable {
@ManyToOne
@JoinColumn( name = "reference_id" )
private Parent anotherReference;
public AnotherReferenceEmbeddable() {
}
public AnotherReferenceEmbeddable(Parent anotherReference) {
this.anotherReference = anotherReference;
}
public Parent getAnotherReference() {
return anotherReference;
}
}
@Entity( name = "ChildC" )
@DiscriminatorValue( "C" )
public static class ChildC extends Parent {
@Embedded
private AnotherReferenceEmbeddable anotherEmbeddable;
public ChildC() {
}
public ChildC(Long id, AnotherReferenceEmbeddable anotherEmbeddable) {
super( id );
this.anotherEmbeddable = anotherEmbeddable;
}
public AnotherReferenceEmbeddable getAnotherEmbeddable() {
return anotherEmbeddable;
}
}
@Entity( name = "ChildD" )
@DiscriminatorValue( "D" )
public static class ChildD extends Parent {
@Embedded
private AnotherReferenceEmbeddable embeddable;
public ChildD() {
}
public ChildD(Long id, AnotherReferenceEmbeddable embeddable) {
super( id );
this.embeddable = embeddable;
}
public AnotherReferenceEmbeddable getEmbeddable() {
return embeddable;
}
}
}