HHH-16473 Add test for issue
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Staffan Hörke
Marco Belladelli
parent
cdec63199d
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c18391e226
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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.mapping.manytoone;
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import java.io.Serializable;
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import java.util.HashSet;
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import java.util.Set;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.Jira;
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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.AfterAll;
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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.Embeddable;
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import jakarta.persistence.EmbeddedId;
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import jakarta.persistence.Entity;
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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 static org.assertj.core.api.Assertions.assertThat;
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/**
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* @author Staffan Hörke
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* @author Marco Belladelli
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*/
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@SessionFactory
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@DomainModel( annotatedClasses = {
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ManyToOneEmbeddedIdSelfReferenceJoinFetchTest.OrganizationId.class,
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ManyToOneEmbeddedIdSelfReferenceJoinFetchTest.OrganizationEmbedded.class,
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ManyToOneEmbeddedIdSelfReferenceJoinFetchTest.Organization.class
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} )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-16473" )
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public class ManyToOneEmbeddedIdSelfReferenceJoinFetchTest {
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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 OrganizationEmbedded parent = new OrganizationEmbedded(
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new OrganizationId( 1L ),
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"parent_organization"
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);
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final OrganizationEmbedded child = new OrganizationEmbedded(
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new OrganizationId( 2L ),
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"child_organization"
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);
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parent.getChildren().add( child );
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child.setParent( parent );
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session.persist( parent );
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session.persist( child );
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} );
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scope.inTransaction( session -> {
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final Organization parent = new Organization( 1L, "parent_organization" );
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final Organization child = new Organization( 2L, "child_organization" );
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parent.getChildren().add( child );
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child.setParent( parent );
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session.persist( parent );
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session.persist( child );
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} );
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}
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@AfterAll
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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session.createQuery( "from OrganizationEmbedded", OrganizationEmbedded.class )
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.getResultList()
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.forEach( o -> o.setParent( null ) );
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session.createQuery( "from Organization", Organization.class )
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.getResultList()
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.forEach( o -> o.setParent( null ) );
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} );
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scope.inTransaction( session -> {
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session.createMutationQuery( "delete from OrganizationEmbedded" ).executeUpdate();
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session.createMutationQuery( "delete from Organization" ).executeUpdate();
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} );
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}
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@Test
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public void testChildWithEmbeddedId(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final OrganizationEmbedded child = session.createQuery(
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"select child from OrganizationEmbedded child join fetch child.parent WHERE child.id = :id",
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OrganizationEmbedded.class
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).setParameter( "id", new OrganizationId( 2L ) ).getSingleResult();
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assertThat( child.getName() ).isEqualTo( "child_organization" );
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assertThat( child.getParent() ).isNotNull();
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assertThat( child.getParent().getName() ).isEqualTo( "parent_organization" );
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} );
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}
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@Test
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public void testChildWithPrimitiveId(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Organization child = session.createQuery(
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"select child from Organization child join fetch child.parent where child.id = :id",
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Organization.class
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).setParameter( "id", 2L ).getSingleResult();
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assertThat( child.getName() ).isEqualTo( "child_organization" );
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assertThat( child.getParent() ).isNotNull();
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assertThat( child.getParent().getName() ).isEqualTo( "parent_organization" );
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} );
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}
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@Embeddable
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public static class OrganizationId implements Serializable {
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private Long id;
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public OrganizationId() {
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}
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public OrganizationId(Long id) {
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this.id = id;
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}
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}
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@Entity( name = "OrganizationEmbedded" )
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public static class OrganizationEmbedded {
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@EmbeddedId
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private OrganizationId id;
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private String name;
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@ManyToOne
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private OrganizationEmbedded parent;
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@OneToMany( mappedBy = "parent" )
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private Set<OrganizationEmbedded> children;
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public OrganizationEmbedded() {
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}
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public OrganizationEmbedded(OrganizationId id, String name) {
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this.id = id;
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this.name = name;
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this.children = new HashSet<>();
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}
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public String getName() {
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return name;
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}
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public OrganizationEmbedded getParent() {
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return parent;
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}
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public void setParent(OrganizationEmbedded parent) {
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this.parent = parent;
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}
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public Set<OrganizationEmbedded> getChildren() {
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return children;
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}
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}
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@Entity( name = "Organization" )
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public static class Organization {
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@Id
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private Long id;
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private String name;
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@ManyToOne
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private Organization parent;
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@OneToMany( mappedBy = "parent" )
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private Set<Organization> children;
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public Organization() {
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}
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public Organization(Long id, String name) {
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this.id = id;
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this.name = name;
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this.children = new HashSet<>();
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}
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public String getName() {
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return name;
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}
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public Organization getParent() {
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return parent;
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}
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public void setParent(Organization parent) {
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this.parent = parent;
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}
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public Set<Organization> getChildren() {
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return children;
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}
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}
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}
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