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HHH-18631 Add test for issue

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Andrea Boriero 2024-09-18 17:33:16 +02:00 committed by Andrea Boriero
parent 67b5784b58
commit c301ac85d2
1 changed files with 231 additions and 0 deletions
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hibernate-core/src/test/java/org/hibernate/orm/test/bytecode/enhancement/detached/RemoveDetachedInstanceTest.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.bytecode.enhancement.detached;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.testing.bytecode.enhancement.extension.BytecodeEnhanced;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.JiraKey;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.Id;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.OneToMany;
import jakarta.persistence.OrderColumn;
import static org.assertj.core.api.Assertions.assertThat;
@DomainModel(
annotatedClasses = {
RemoveDetachedInstanceTest.Parent.class,
RemoveDetachedInstanceTest.Child.class,
RemoveDetachedInstanceTest.ParentChild.class
}
)
@SessionFactory
@BytecodeEnhanced(runNotEnhancedAsWell = true)
@JiraKey("HHH-18631")
public class RemoveDetachedInstanceTest {
private static final Long PARENT_ID = 1L;
private static final Long CHILD_ID = 2L;
private static final Long PARENT_CHILD_ID = 3L;
@BeforeEach
public void setUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
Parent parent = new Parent( PARENT_ID, "parent" );
Child child = new Child( CHILD_ID, "child" );
ParentChild parentChild = new ParentChild( PARENT_CHILD_ID, parent, child );
session.persist( parent );
session.persist( child );
session.persist( parentChild );
} );
}
@AfterEach
public void tearDown(SessionFactoryScope scope) {
scope.inTransaction( session -> {
session.createMutationQuery( "delete from ParentChild" ).executeUpdate();
session.createMutationQuery( "delete from Child" ).executeUpdate();
session.createMutationQuery( "delete from Parent" ).executeUpdate();
} );
}
@Test
void testRemoveDetachedInstance(SessionFactoryScope scope) {
ParentChild parentChild = scope.fromTransaction( session -> session.get( ParentChild.class, PARENT_CHILD_ID ) );
assertThat( parentChild ).isNotNull();
scope.inTransaction( session -> {
session.remove( parentChild );
Parent parent = session.get( Parent.class, PARENT_ID );
assertThat( parent ).isNotNull();
List<ParentChild> pc = parent.getChildren();
assertThat( pc ).isNotNull();
assertThat( pc.size() ).isEqualTo( 1 );
assertThat( pc.get( 0 ) ).isSameAs( parentChild );
Child child = session.get( Child.class, CHILD_ID );
assertThat( child ).isNotNull();
} );
scope.inTransaction( session -> {
ParentChild pc = session.get( ParentChild.class, PARENT_CHILD_ID );
assertThat( pc ).isNull();
Parent parent = session.get( Parent.class, PARENT_ID );
assertThat( parent ).isNotNull();
assertThat( parent.getChildren() ).isEmpty();
Child child = session.get( Child.class, CHILD_ID );
assertThat( child ).isNotNull();
assertThat( child.getChildren() ).isEmpty();
} );
}
@Test
void testRemoveDetachedInstance2(SessionFactoryScope scope) {
ParentChild parentChild = scope.fromTransaction( session -> session.get( ParentChild.class, PARENT_CHILD_ID ) );
assertThat( parentChild ).isNotNull();
scope.inTransaction( session -> {
session.remove( parentChild );
session.remove( parentChild.getChild() );
Parent parent = session.get( Parent.class, PARENT_ID );
assertThat( parent ).isNotNull();
List<ParentChild> pc = parent.getChildren();
assertThat( pc ).isNotNull();
assertThat( pc.size() ).isEqualTo( 1 );
assertThat( pc.get( 0 ) ).isSameAs( parentChild );
Child child = session.get( Child.class, CHILD_ID );
assertThat( child ).isNull();
} );
scope.inTransaction( session -> {
ParentChild pc = session.get( ParentChild.class, PARENT_CHILD_ID );
assertThat( pc ).isNull();
Parent parent = session.get( Parent.class, PARENT_ID );
assertThat( parent ).isNotNull();
assertThat( parent.getChildren() ).isEmpty();
Child child = session.get( Child.class, CHILD_ID );
assertThat( child ).isNull();
} );
}
@Entity(name = "Parent")
public static class Parent {
@Id
private Long id;
private String name;
@OneToMany(mappedBy = "parent", fetch = FetchType.EAGER)
List<ParentChild> children = new ArrayList<>();
public Parent() {
}
public Parent(Long id, String name) {
this.id = id;
this.name = name;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public List<ParentChild> getChildren() {
return children;
}
public void setChildren(List<ParentChild> children) {
this.children = children;
}
}
@Entity(name = "ParentChild")
public static class ParentChild {
@Id
private Long id;
@ManyToOne
private Parent parent;
@ManyToOne
private Child child;
public ParentChild() {
}
public ParentChild(Long id, Parent parent, Child child) {
this.id = id;
this.parent = parent;
this.child = child;
parent.getChildren().add( this );
child.getChildren().add( this );
}
public Long getId() {
return id;
}
public Parent getParent() {
return parent;
}
public Child getChild() {
return child;
}
}
@Entity(name = "Child")
public static class Child {
@Id
private Long id;
private String name;
@OneToMany(mappedBy = "child")
@OrderColumn
List<ParentChild> children = new ArrayList<>();
public Child() {
}
public Child(Long id, String name) {
this.id = id;
this.name = name;
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public List<ParentChild> getChildren() {
return children;
}
public void setChildren(List<ParentChild> children) {
this.children = children;
}
}
}