HHH-17761 Add test for issue
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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.bytecode.enhancement.merge;
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import java.util.ArrayList;
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import java.util.List;
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import org.hibernate.annotations.DynamicInsert;
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import org.hibernate.annotations.DynamicUpdate;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.bytecode.enhancement.BytecodeEnhancerRunner;
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import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import jakarta.persistence.CascadeType;
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import jakarta.persistence.Column;
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import jakarta.persistence.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.Id;
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import jakarta.persistence.ManyToOne;
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import jakarta.persistence.OneToMany;
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import jakarta.persistence.Table;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.hibernate.testing.transaction.TransactionUtil.doInHibernate;
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import static org.junit.Assert.fail;
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/**
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* @author Luis Barreiro
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*/
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@TestForIssue( jiraKey = "HHH-11459" )
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@RunWith( BytecodeEnhancerRunner.class )
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public class MergeEnhancedEntityDynamicUpdateTest extends BaseCoreFunctionalTestCase {
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private Person person;
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@Override
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public Class<?>[] getAnnotatedClasses() {
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return new Class<?>[]{Person.class, PersonAddress.class, NullablePerson.class};
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}
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@Before
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public void prepare() {
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person = new Person( 1L, "Sam" );
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doInHibernate( this::sessionFactory, s -> {
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s.persist( person );
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} );
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}
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@Test
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public void testMerge() {
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doInHibernate( this::sessionFactory, s -> {
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Person entity = s.find( Person.class, 1L );
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entity.name = "John";
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try {
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s.merge( entity );
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} catch ( RuntimeException e ) {
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fail( "Enhanced entity can't be merged: " + e.getMessage() );
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}
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} );
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}
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@Test
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public void testRefresh() {
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doInHibernate( this::sessionFactory, s -> {
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Person entity = s.find( Person.class, 1L );
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entity.name = "John";
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s.refresh( entity );
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// try {
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// s.refresh( entity );
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// } catch ( RuntimeException e ) {
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// fail( "Enhanced entity can't be refreshed: " + e.getMessage() );
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// }
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} );
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}
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@Test
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public void testMergeWithNullValues() {
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doInHibernate( this::sessionFactory, em -> {
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NullablePerson nullablePerson = new NullablePerson( 1L, "Sam", 100 );
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em.persist( nullablePerson );
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} );
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doInHibernate( this::sessionFactory, em -> {
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NullablePerson updated = em.find( NullablePerson.class, 1L );
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assertThat( updated.name ).isEqualTo( "Sam" );
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assertThat( updated.number ).isEqualTo( 100 );
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} );
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// only some properties are null
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doInHibernate( this::sessionFactory, em -> {
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NullablePerson nullablePerson = new NullablePerson( 1L, "Joe", null );
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em.merge( nullablePerson );
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} );
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doInHibernate( this::sessionFactory, em -> {
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NullablePerson updated = em.find( NullablePerson.class, 1L );
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assertThat( updated.name ).isEqualTo( "Joe" );
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assertThat( updated.number ).isNull();
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} );
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// all properties are null:
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doInHibernate( this::sessionFactory, em -> {
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NullablePerson nullablePerson = new NullablePerson( 1L, null, null );
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em.merge( nullablePerson );
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} );
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doInHibernate( this::sessionFactory, em -> {
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NullablePerson updated = em.find( NullablePerson.class, 1L );
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assertThat( updated.name ).isNull();
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assertThat( updated.number ).isNull();
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} );
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}
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@After
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public void cleanup() {
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doInHibernate( this::sessionFactory, s -> {
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s.delete( person );
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} );
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doInHibernate( this::sessionFactory, s -> {
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s.createQuery( "delete from NullablePerson" );
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} );
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}
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// --- //
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@Entity
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@Table( name = "PERSON" )
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@DynamicUpdate
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@DynamicInsert
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private static class Person {
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@Id
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Long id;
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@Column( name = "name", length = 10, nullable = false )
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String name;
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@OneToMany( fetch = FetchType.LAZY, mappedBy = "parent", orphanRemoval = true, cascade = CascadeType.ALL )
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List<PersonAddress> details = new ArrayList<>();
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Person() {
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}
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Person(Long id, String name) {
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this.id = id;
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this.name = name;
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}
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}
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@Entity
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@Table( name = "PERSON_ADDRESS" )
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@DynamicUpdate
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@DynamicInsert
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private static class PersonAddress {
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@Id
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Long id;
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@ManyToOne( optional = false, fetch = FetchType.LAZY )
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Person parent;
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}
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@Entity(name = "NullablePerson")
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@Table(name = "NULLABLE_PERSON")
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@DynamicUpdate
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@DynamicInsert
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private static class NullablePerson {
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@Id
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Long id;
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@Column
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String name;
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@Column(name = "NUMBER_COLUMN")
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Integer number;
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NullablePerson() {
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}
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NullablePerson(Long id, String name, Integer number) {
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this.id = id;
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this.name = name;
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this.number = number;
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}
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}
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}
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@ -168,7 +168,7 @@ public class MergeEnhancedEntityTest extends BaseCoreFunctionalTestCase {
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@Column
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String name;
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@Column
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@Column(name = "NUMBER_COLUMN")
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Integer number;
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NullablePerson() {
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