HHH-12239 - @ManyToMany throws a ConstraintViolationException when removing entity from the mapped-by (inverse) side
Add replicating test case
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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.test.manytomany;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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import javax.persistence.CascadeType;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.Id;
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import javax.persistence.ManyToMany;
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import org.hibernate.annotations.NaturalId;
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import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
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import org.hibernate.testing.FailureExpected;
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import org.junit.Test;
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import static org.hibernate.testing.transaction.TransactionUtil.doInJPA;
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/**
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* @author Vlad Mihalcea
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*/
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public class ManyToManyBidirectionalTest extends BaseEntityManagerFunctionalTestCase {
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class<?>[] {
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Person.class,
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Address.class,
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};
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}
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@Test
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public void testRemoveOwnerSide() {
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Person _person1 = doInJPA( this::entityManagerFactory, entityManager -> {
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Person person1 = new Person( "ABC-123" );
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Person person2 = new Person( "DEF-456" );
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Address address1 = new Address( "12th Avenue", "12A", "4005A" );
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Address address2 = new Address( "18th Avenue", "18B", "4007B" );
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person1.addAddress( address1 );
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person1.addAddress( address2 );
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person2.addAddress( address1 );
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entityManager.persist( person1 );
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entityManager.persist( person2 );
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return person1;
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} );
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doInJPA( this::entityManagerFactory, entityManager -> {
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Person person1 = entityManager.find( Person.class, _person1.id );
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entityManager.remove( person1 );
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} );
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}
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@Test
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@FailureExpected( jiraKey = "HHH-12239")
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public void testRemoveMappedBySide() {
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Address _address1 = doInJPA( this::entityManagerFactory, entityManager -> {
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Person person1 = new Person( "ABC-123" );
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Person person2 = new Person( "DEF-456" );
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Address address1 = new Address( "12th Avenue", "12A", "4005A" );
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Address address2 = new Address( "18th Avenue", "18B", "4007B" );
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person1.addAddress( address1 );
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person1.addAddress( address2 );
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person2.addAddress( address1 );
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entityManager.persist( person1 );
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entityManager.persist( person2 );
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return address1;
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} );
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doInJPA( this::entityManagerFactory, entityManager -> {
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Address address1 = entityManager.find( Address.class, _address1.id );
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entityManager.remove( address1 );
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} );
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}
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@Entity(name = "Person")
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public static class Person {
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@Id
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@GeneratedValue
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private Long id;
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@NaturalId
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private String registrationNumber;
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@ManyToMany(cascade = {CascadeType.PERSIST, CascadeType.MERGE})
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private List<Address> addresses = new ArrayList<>();
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public Person() {
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}
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public Person(String registrationNumber) {
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this.registrationNumber = registrationNumber;
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}
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public void addAddress(Address address) {
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addresses.add( address );
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address.owners.add( this );
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}
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}
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@Entity(name = "Address")
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public static class Address {
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@Id
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@GeneratedValue
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private Long id;
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private String street;
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@Column(name = "`number`")
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private String number;
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private String postalCode;
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@ManyToMany(mappedBy = "addresses")
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private List<Person> owners = new ArrayList<>();
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public Address() {
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}
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public Address(String street, String number, String postalCode) {
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this.street = street;
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this.number = number;
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this.postalCode = postalCode;
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}
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}
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}
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