HHH-16693 Add test for issue
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Marco Belladelli
parent
1be67bf222
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1ac116c169
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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.annotations.generics;
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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.Entity;
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import jakarta.persistence.GeneratedValue;
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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.MappedSuperclass;
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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 Marco Belladelli
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*/
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@SessionFactory
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@DomainModel( annotatedClasses = {
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GenericOneToManyTreatTest.Configuration.class,
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GenericOneToManyTreatTest.AConfiguration.class,
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GenericOneToManyTreatTest.AItem.class,
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GenericOneToManyTreatTest.BConfiguration.class,
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GenericOneToManyTreatTest.BItem.class,
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GenericOneToManyTreatTest.BItemChild.class,
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} )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-16693" )
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public class GenericOneToManyTreatTest {
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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 BConfiguration bConfiguration = new BConfiguration();
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final BItem bItem = new BItem( bConfiguration );
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final BItemChild bItemChild = new BItemChild( bItem, "b_item_child" );
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bItem.getChildren().add( bItemChild );
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bConfiguration.getItems().add( bItem );
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session.persist( bItemChild );
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session.persist( bItem );
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session.persist( bConfiguration );
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final AConfiguration aConfiguration = new AConfiguration();
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final AItem aItem = new AItem( aConfiguration, "basic_prop" );
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aConfiguration.getItems().add( aItem );
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session.persist( aItem );
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session.persist( aConfiguration );
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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 BItemChild" ).executeUpdate();
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session.createMutationQuery( "delete from AItem" ).executeUpdate();
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session.createMutationQuery( "delete from BItem" ).executeUpdate();
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session.createMutationQuery( "delete from AConfiguration" ).executeUpdate();
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session.createMutationQuery( "delete from BConfiguration" ).executeUpdate();
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} );
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}
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@Test
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public void testTreatedSetJoin(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final BConfiguration result = session.createQuery(
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"select config from BConfiguration config "
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+ "left join treat(config.items as BItem) item "
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+ "left join item.children child ",
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BConfiguration.class
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).getSingleResult();
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assertThat( result.getItems() ).hasSize( 1 );
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final BItem bItem = result.getItems().iterator().next();
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assertThat( bItem.getChildren() ).hasSize( 1 );
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assertThat( bItem.getChildren().iterator().next().getName() ).isEqualTo( "b_item_child" );
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} );
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}
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@Test
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public void testGenericSetJoin(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final BConfiguration result = session.createQuery(
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"select config from BConfiguration config "
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+ "left join config.items item "
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+ "left join item.children child ",
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BConfiguration.class
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).getSingleResult();
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assertThat( result.getItems() ).hasSize( 1 );
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final BItem bItem = result.getItems().iterator().next();
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assertThat( bItem.getChildren() ).hasSize( 1 );
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assertThat( bItem.getChildren().iterator().next().getName() ).isEqualTo( "b_item_child" );
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} );
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}
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@Test
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public void testTreatedBasicProp(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final AConfiguration result = session.createQuery(
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"select config from AConfiguration config "
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+ "left join treat(config.items as AItem) item "
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+ "where item.basicProp = 'basic_prop'",
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AConfiguration.class
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).getSingleResult();
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assertThat( result.getItems() ).hasSize( 1 );
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final AItem aItem = result.getItems().iterator().next();
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assertThat( aItem.getBasicProp() ).isEqualTo( "basic_prop" );
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} );
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}
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@Test
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public void testGenericBasicProp(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final AConfiguration result = session.createQuery(
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"select config from AConfiguration config "
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+ "left join config.items item "
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+ "where item.basicProp = 'basic_prop'",
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AConfiguration.class
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).getSingleResult();
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assertThat( result.getItems() ).hasSize( 1 );
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final AItem aItem = result.getItems().iterator().next();
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assertThat( aItem.getBasicProp() ).isEqualTo( "basic_prop" );
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} );
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}
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@MappedSuperclass
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public abstract static class Configuration<T> {
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@Id
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@GeneratedValue
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private Long id;
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@OneToMany( mappedBy = "configuration" )
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private Set<T> items = new HashSet<>();
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public Set<T> getItems() {
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return items;
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}
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}
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@Entity( name = "AConfiguration" )
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public static class AConfiguration extends Configuration<AItem> {
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}
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@Entity( name = "AItem" )
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public static class AItem {
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@Id
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@GeneratedValue
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private Long id;
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@ManyToOne
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@JoinColumn( name = "configuration_id" )
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private AConfiguration configuration;
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private String basicProp;
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public AItem() {
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}
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public AItem(AConfiguration configuration, String basicProp) {
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this.configuration = configuration;
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this.basicProp = basicProp;
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}
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public String getBasicProp() {
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return basicProp;
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}
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}
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@Entity( name = "BConfiguration" )
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public static class BConfiguration extends Configuration<BItem> {
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}
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@Entity( name = "BItem" )
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public static class BItem {
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@Id
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@GeneratedValue
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private Long id;
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@ManyToOne
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@JoinColumn( name = "configuration_id" )
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private BConfiguration configuration;
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@OneToMany( mappedBy = "item" )
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private Set<BItemChild> children = new HashSet<>();
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public BItem() {
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}
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public BItem(BConfiguration configuration) {
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this.configuration = configuration;
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}
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public Set<BItemChild> getChildren() {
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return children;
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}
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}
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@Entity( name = "BItemChild" )
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public static class BItemChild {
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@Id
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@GeneratedValue
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private Long id;
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@ManyToOne
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@JoinColumn( name = "bitem_id" )
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private BItem item;
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private String name;
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public BItemChild() {
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}
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public BItemChild(BItem item, String name) {
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this.item = item;
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this.name = name;
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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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}
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}
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