HHH-17867 Add test for issue
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Marco Belladelli
Christian Beikov
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ddb2324736
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7e7113cc45
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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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/*
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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.inheritance;
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import java.util.List;
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import org.hibernate.testing.orm.junit.DomainModel;
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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.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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import jakarta.persistence.Inheritance;
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import jakarta.persistence.InheritanceType;
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import jakarta.persistence.ManyToOne;
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import static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author Marco Belladelli
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*/
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@DomainModel( annotatedClasses = {
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JoinedInheritanceToOneSameHierarchyTest.MasterEntity.class,
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JoinedInheritanceToOneSameHierarchyTest.ConfigEntity.class,
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JoinedInheritanceToOneSameHierarchyTest.ContextEntity.class,
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JoinedInheritanceToOneSameHierarchyTest.DocumentEntity.class,
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JoinedInheritanceToOneSameHierarchyTest.TypeEntity.class,
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} )
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@SessionFactory
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public class JoinedInheritanceToOneSameHierarchyTest {
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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 TypeEntity type = new TypeEntity();
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type.setId( 1L );
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type.setName( "type" );
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session.persist( type );
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final ContextEntity context = new ContextEntity();
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context.setId( 2L );
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context.setType( type );
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session.persist( context );
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final ConfigEntity config = new ConfigEntity();
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config.setId( 3L );
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session.persist( config );
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} );
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}
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@Test
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public void testQuery(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<ConfigEntity> resultList = session.createQuery(
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"from ConfigEntity c order by c.id",
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ConfigEntity.class
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).getResultList();
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assertThat( resultList.get( 0 ) ).isInstanceOf( ContextEntity.class );
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assertThat( ( (ContextEntity) resultList.get( 0 ) ).getType().getName() ).isEqualTo( "type" );
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assertThat( resultList.get( 1 ) ).isInstanceOf( ConfigEntity.class );
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} );
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}
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@Test
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public void testQueryAndJoin(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<ConfigEntity> resultList = session.createQuery(
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"from ConfigEntity c left join treat(c as ContextEntity).type order by c.id",
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ConfigEntity.class
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).getResultList();
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assertThat( resultList.get( 0 ) ).isInstanceOf( ContextEntity.class );
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assertThat( ( (ContextEntity) resultList.get( 0 ) ).getType().getName() ).isEqualTo( "type" );
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assertThat( resultList.get( 1 ) ).isInstanceOf( ConfigEntity.class );
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} );
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}
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@Test
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public void testQueryAndJoinFetch(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<ConfigEntity> resultList = session.createQuery(
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"from ConfigEntity c left join fetch treat(c as ContextEntity).type order by c.id",
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ConfigEntity.class
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).getResultList();
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assertThat( resultList.get( 0 ) ).isInstanceOf( ContextEntity.class );
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assertThat( ( (ContextEntity) resultList.get( 0 ) ).getType().getName() ).isEqualTo( "type" );
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assertThat( resultList.get( 1 ) ).isInstanceOf( ConfigEntity.class );
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} );
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}
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@Test
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public void testFind(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final ConfigEntity config = session.find( ConfigEntity.class, 2L );
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assertThat( config ).isInstanceOf( ContextEntity.class );
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assertThat( ( (ContextEntity) config ).getType().getName() ).isEqualTo( "type" );
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} );
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}
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@Entity( name = "MasterEntity" )
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@Inheritance( strategy = InheritanceType.JOINED )
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static class MasterEntity {
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@Id
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private Long id;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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}
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@Entity( name = "ConfigEntity" )
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static class ConfigEntity extends MasterEntity {
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}
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@Entity( name = "ContextEntity" )
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static class ContextEntity extends ConfigEntity {
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@ManyToOne
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private TypeEntity type;
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public TypeEntity getType() {
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return type;
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}
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public void setType(TypeEntity type) {
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this.type = type;
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}
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}
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@Entity( name = "DocumentEntity" )
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static class DocumentEntity extends MasterEntity {
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}
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@Entity( name = "TypeEntity" )
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static class TypeEntity extends DocumentEntity {
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private String name;
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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}
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}
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