HHH-17857 Add test for issue
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Marco Belladelli
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622a2fadf3
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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.query;
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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.CascadeType;
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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.ManyToOne;
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import jakarta.persistence.OneToMany;
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import jakarta.persistence.criteria.CriteriaBuilder;
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import jakarta.persistence.criteria.CriteriaQuery;
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import jakarta.persistence.criteria.Join;
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import jakarta.persistence.criteria.Root;
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import jakarta.persistence.criteria.SetJoin;
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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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QueryToManyWithNestedToOneTest.ParentEntity.class,
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QueryToManyWithNestedToOneTest.ValueEntity.class,
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QueryToManyWithNestedToOneTest.KeyEntity.class,
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} )
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@SessionFactory
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@Jira( "https://hibernate.atlassian.net/browse/HHH-17857" )
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public class QueryToManyWithNestedToOneTest {
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@Test
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public void testCriteriaQuery(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final CriteriaBuilder cb = session.getCriteriaBuilder();
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final CriteriaQuery<ParentEntity> cq = cb.createQuery( ParentEntity.class );
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final Root<ParentEntity> root = cq.from( ParentEntity.class );
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final SetJoin<ParentEntity, ValueEntity> valuesJoin = root.joinSet( "values" );
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final Join<ValueEntity, KeyEntity> key = valuesJoin.join( "key" );
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final ParentEntity result = session.createQuery(
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cq.where( key.get( "keyValue" ).in( "key_1", "key_2" ) )
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).getSingleResult();
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assertThat( result.getValues() ).hasSize( 2 )
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.extracting( ValueEntity::getKey )
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.extracting( KeyEntity::getKeyValue )
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.containsOnly( "key_1", "key_2" );
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} );
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}
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@Test
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public void testHQLQuery(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final ParentEntity result = session.createQuery(
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"from ParentEntity p join p.values values join values.key key where key.keyValue in ('key_3')",
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ParentEntity.class
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).getSingleResult();
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assertThat( result.getValues() ).hasSize( 1 )
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.extracting( ValueEntity::getKey )
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.extracting( KeyEntity::getKeyValue )
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.containsOnly( "key_3" );
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} );
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}
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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 ParentEntity parent1 = new ParentEntity();
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final ValueEntity value1 = new ValueEntity( parent1, new KeyEntity( "key_1" ) );
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session.persist( value1 );
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final ValueEntity value2 = new ValueEntity( parent1, new KeyEntity( "key_2" ) );
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session.persist( value2 );
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final ValueEntity value3 = new ValueEntity( new ParentEntity(), new KeyEntity( "key_3" ) );
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session.persist( value3 );
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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 ValueEntity" ).executeUpdate();
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session.createMutationQuery( "delete from ParentEntity" ).executeUpdate();
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session.createMutationQuery( "delete from KeyEntity" ).executeUpdate();
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} );
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}
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@Entity( name = "ParentEntity" )
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static class ParentEntity {
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@Id
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@GeneratedValue
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private Long id;
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@OneToMany( mappedBy = "parent" )
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private Set<ValueEntity> values = new HashSet<>();
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public Set<ValueEntity> getValues() {
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return values;
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}
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}
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@Entity( name = "ValueEntity" )
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static class ValueEntity {
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@Id
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@GeneratedValue
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private Long id;
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@ManyToOne( cascade = CascadeType.ALL )
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private ParentEntity parent;
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@ManyToOne( cascade = CascadeType.ALL )
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private KeyEntity key;
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public ValueEntity() {
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}
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public ValueEntity(ParentEntity parent, KeyEntity key) {
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this.parent = parent;
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this.key = key;
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}
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public KeyEntity getKey() {
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return key;
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}
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}
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@Entity( name = "KeyEntity" )
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static class KeyEntity {
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@Id
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@GeneratedValue
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private Long id;
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private String keyValue;
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public KeyEntity() {
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}
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public KeyEntity(String keyValue) {
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this.keyValue = keyValue;
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}
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public String getKeyValue() {
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return keyValue;
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}
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}
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}
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