HHH-17379 HHH-17397 Add test for issue
This commit is contained in:
Marco Belladelli
Christian Beikov
parent
51d64b11a8
commit
29da2c06f4
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@ -80,6 +80,34 @@ public class LeftJoinNullnessPredicateQueryTest {
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} );
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}
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@Test
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public void testDereferenceIsNull(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Book> resultList = session.createQuery(
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"select book from Book book " +
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"left join book.author a " +
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"where a.id is null",
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Book.class
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).getResultList();
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assertThat( resultList ).hasSize( 1 );
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assertThat( resultList.get( 0 ).getTitle() ).isEqualTo( "Unknown Author" );
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} );
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}
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@Test
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public void testDereferenceIsNotNull(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Book> resultList = session.createQuery(
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"select book from Book book " +
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"left join book.author a " +
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"where a.id is not null",
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Book.class
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).getResultList();
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assertThat( resultList ).hasSize( 2 );
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assertThat( resultList.stream().map( b -> b.title ) ).contains( "The Shining", "The Colour Out of Space" );
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} );
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}
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@Test
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public void testIsNotNullWithCondition(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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@ -108,6 +136,34 @@ public class LeftJoinNullnessPredicateQueryTest {
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} );
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}
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@Test
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public void testDereferenceIsNotWithCondition(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Book> resultList = session.createQuery(
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"select book from Book book " +
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"left join book.author a with a.alive = true " +
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"where a.id is not null",
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Book.class
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).getResultList();
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assertThat( resultList ).hasSize( 1 );
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assertThat( resultList.get( 0 ).getTitle() ).isEqualTo( "The Shining" );
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} );
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}
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@Test
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public void testDereferenceIsNullWithCondition(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Book> resultList = session.createQuery(
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"select book from Book book " +
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"left join book.author a with a.alive = true " +
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"where a.id is null",
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Book.class
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).getResultList();
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assertThat( resultList ).hasSize( 2 );
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assertThat( resultList.stream().map( b -> b.title ) ).contains( "Unknown Author", "The Colour Out of Space" );
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} );
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}
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@Entity( name = "Book" )
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public static class Book {
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@Id
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@ -0,0 +1,172 @@
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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.List;
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import org.hibernate.testing.orm.junit.DialectFeatureChecks;
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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.RequiresDialectFeature;
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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.Id;
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import jakarta.persistence.OneToOne;
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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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RightJoinNullnessPredicateQueryTest.RelatedEntity.class,
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RightJoinNullnessPredicateQueryTest.MainEntity.class,
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} )
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@SessionFactory
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@Jira( "https://hibernate.atlassian.net/browse/HHH-17379" )
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public class RightJoinNullnessPredicateQueryTest {
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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 RelatedEntity related = new RelatedEntity( 1L );
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session.persist( related );
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session.persist( new RelatedEntity( 2L ) );
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session.persist( new MainEntity( 3L, related ) );
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session.persist( new MainEntity( 4L, null ) );
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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 MainEntity" ).executeUpdate();
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session.createMutationQuery( "delete from RelatedEntity" ).executeUpdate();
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} );
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}
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@Test
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public void testRightJoinIsNotNull(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Long> result = session.createQuery(
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"select r.id from MainEntity m right join m.related r where r is not null",
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Long.class
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).getResultList();
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assertThat( result ).hasSize( 2 );
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assertThat( result ).contains( 1L, 2L );
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} );
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}
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@Test
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@RequiresDialectFeature( feature = DialectFeatureChecks.SupportsFullJoin.class )
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public void testFullJoinIsNull(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Long> result = session.createQuery(
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"select r.id from MainEntity m full join m.related r where r is null",
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Long.class
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).getResultList();
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assertThat( result ).hasSize( 1 );
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assertThat( result ).containsNull();
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} );
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}
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@Test
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public void testDereferenceIsNotNull(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Long> result = session.createQuery(
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"select r.id from MainEntity m right join m.related r where r.id is not null",
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Long.class
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).getResultList();
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assertThat( result ).hasSize( 2 );
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assertThat( result ).contains( 1L, 2L );
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} );
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}
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@Test
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@RequiresDialectFeature( feature = DialectFeatureChecks.SupportsFullJoin.class )
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public void testDereferenceIsNull(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List<Long> result = session.createQuery(
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"select r.id from MainEntity m full join m.related r where r.id is null",
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Long.class
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).getResultList();
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assertThat( result ).hasSize( 1 );
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assertThat( result ).containsNull();
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} );
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}
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@Test
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@Jira( "https://hibernate.atlassian.net/browse/HHH-17397" )
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public void testRightJoinCount(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Long result = session.createQuery(
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"select count(r) from MainEntity m right join m.related r",
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Long.class
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).getSingleResult();
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assertThat( result ).isEqualTo( 2L );
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} );
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}
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@Test
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@Jira( "https://hibernate.atlassian.net/browse/HHH-17397" )
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public void testDereferenceCount(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final Long result = session.createQuery(
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"select count(r.id) from MainEntity m right join m.related r",
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Long.class
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).getSingleResult();
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assertThat( result ).isEqualTo( 2L );
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} );
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}
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@Entity( name = "RelatedEntity" )
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public static class RelatedEntity {
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@Id
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private Long id;
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public RelatedEntity() {
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}
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public RelatedEntity(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 = "MainEntity" )
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public static class MainEntity {
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@Id
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private Long id;
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@OneToOne
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private RelatedEntity related;
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public MainEntity() {
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}
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public MainEntity(Long id, RelatedEntity related) {
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this.id = id;
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this.related = related;
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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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public RelatedEntity getRelated() {
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return related;
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}
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}
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}
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