HHH-17594 HHH-17665 Add test for issue
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Marco Belladelli
Christian Beikov
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225740bce5
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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.proxy.narrow;
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import java.util.HashSet;
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import java.util.Set;
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import org.hibernate.Hibernate;
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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.Entity;
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import jakarta.persistence.FetchType;
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import jakarta.persistence.Id;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import jakarta.persistence.OneToMany;
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import static jakarta.persistence.FetchType.LAZY;
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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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BidirectionalManyToOneNarrowingTest.Address.class,
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BidirectionalManyToOneNarrowingTest.MyAddress.class,
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BidirectionalManyToOneNarrowingTest.Message.class,
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BidirectionalManyToOneNarrowingTest.AddressContainer.class
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} )
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@SessionFactory
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@Jira( "https://hibernate.atlassian.net/browse/HHH-17594" )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-17665" )
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public class BidirectionalManyToOneNarrowingTest {
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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 MyAddress address = new MyAddress( 1L );
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session.persist( address );
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session.persist( new Message( 2L, address ) );
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final AddressContainer relation = new AddressContainer();
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relation.setId( 3L );
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relation.setMyAddress( address );
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session.persist( relation );
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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.createMutationQuery( "delete from Message" ).executeUpdate();
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session.createMutationQuery( "delete from AddressContainer" ).executeUpdate();
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session.createMutationQuery( "delete from Address" ).executeUpdate();
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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 Message result = session.createQuery( "from Message", Message.class ).getSingleResult();
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assertResult( result );
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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 Message result = session.find( Message.class, 2L );
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assertResult( result );
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} );
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}
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private void assertResult(Message result) {
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final Address address = result.getReceiverAddress();
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assertThat( Hibernate.isInitialized( address ) ).isFalse();
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assertThat( Hibernate.getClass( address ) ).isEqualTo( MyAddress.class );
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final MyAddress myAddress = (MyAddress) Hibernate.unproxy( address );
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final Set<AddressContainer> relations = myAddress.getAddressUserRelations();
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assertThat( relations ).hasSize( 1 );
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final MyAddress relatedAddress = relations.iterator().next().getMyAddress();
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assertThat( relatedAddress.getId() ).isEqualTo( 1L );
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assertThat( relatedAddress ).isSameAs( myAddress );
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}
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@Test
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public void testProxyReuse(SessionFactoryScope scope) {
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// uninitialized proxy
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scope.inTransaction( session -> {
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final Address address = session.getReference( Address.class, 1L );
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assertThat( Hibernate.isInitialized( address ) ).isFalse();
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final AddressContainer addressContainer = session.find( AddressContainer.class, 3L );
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final MyAddress myAddress = addressContainer.getMyAddress();
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assertThat( Hibernate.isInitialized( myAddress ) ).isFalse();
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assertThat( myAddress.getId() ).isEqualTo( address.getId() );
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} );
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// initialized proxy
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scope.inTransaction( session -> {
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final Address address = session.getReference( Address.class, 1L );
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assertThat( Hibernate.getClass( address ) ).isEqualTo( MyAddress.class );
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assertThat( Hibernate.isInitialized( address ) ).isTrue();
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final AddressContainer addressContainer = session.find( AddressContainer.class, 3L );
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final MyAddress myAddress = addressContainer.getMyAddress();
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assertThat( Hibernate.isInitialized( myAddress ) ).isTrue();
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assertThat( myAddress.getId() ).isEqualTo( address.getId() );
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} );
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}
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@Entity( name = "Address" )
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public static abstract class Address {
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@Id
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private Long id;
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public Address() {
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}
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public Address(Long id) {
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this.id = id;
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}
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public Long getId() {
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return id;
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}
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}
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@Entity( name = "Message" )
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public static class Message {
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@Id
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private Long id;
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@ManyToOne( fetch = FetchType.LAZY )
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@JoinColumn( name = "receiver_address_id" )
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private Address receiverAddress;
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public Message() {
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}
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public Message(Long id, Address receiverAddress) {
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this.id = id;
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this.receiverAddress = receiverAddress;
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}
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public Address getReceiverAddress() {
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return receiverAddress;
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}
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}
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@Entity( name = "MyAddress" )
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public static class MyAddress extends Address {
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@OneToMany( mappedBy = "myAddress" )
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private Set<AddressContainer> addressContainers = new HashSet<>();
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public MyAddress() {
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}
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public MyAddress(Long id) {
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super( id );
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}
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public Set<AddressContainer> getAddressUserRelations() {
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return addressContainers;
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}
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}
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@Entity( name = "AddressContainer" )
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public static class AddressContainer {
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@Id
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private Long id;
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@ManyToOne( fetch = LAZY )
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@JoinColumn( name = "address_id" )
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private MyAddress myAddress;
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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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public MyAddress getMyAddress() {
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return myAddress;
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}
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public void setMyAddress(MyAddress myAddress) {
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this.myAddress = myAddress;
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}
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}
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}
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