HHH-17379 HHH-17397 Add test for issue

This commit is contained in:
Marco Belladelli 2023-11-23 13:08:25 +01:00 committed by Christian Beikov
parent 51d64b11a8
commit 29da2c06f4
2 changed files with 228 additions and 0 deletions

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@ -80,6 +80,34 @@ public class LeftJoinNullnessPredicateQueryTest {
} ); } );
} }
@Test
public void testDereferenceIsNull(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final List<Book> resultList = session.createQuery(
"select book from Book book " +
"left join book.author a " +
"where a.id is null",
Book.class
).getResultList();
assertThat( resultList ).hasSize( 1 );
assertThat( resultList.get( 0 ).getTitle() ).isEqualTo( "Unknown Author" );
} );
}
@Test
public void testDereferenceIsNotNull(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final List<Book> resultList = session.createQuery(
"select book from Book book " +
"left join book.author a " +
"where a.id is not null",
Book.class
).getResultList();
assertThat( resultList ).hasSize( 2 );
assertThat( resultList.stream().map( b -> b.title ) ).contains( "The Shining", "The Colour Out of Space" );
} );
}
@Test @Test
public void testIsNotNullWithCondition(SessionFactoryScope scope) { public void testIsNotNullWithCondition(SessionFactoryScope scope) {
scope.inTransaction( session -> { scope.inTransaction( session -> {
@ -108,6 +136,34 @@ public class LeftJoinNullnessPredicateQueryTest {
} ); } );
} }
@Test
public void testDereferenceIsNotWithCondition(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final List<Book> resultList = session.createQuery(
"select book from Book book " +
"left join book.author a with a.alive = true " +
"where a.id is not null",
Book.class
).getResultList();
assertThat( resultList ).hasSize( 1 );
assertThat( resultList.get( 0 ).getTitle() ).isEqualTo( "The Shining" );
} );
}
@Test
public void testDereferenceIsNullWithCondition(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final List<Book> resultList = session.createQuery(
"select book from Book book " +
"left join book.author a with a.alive = true " +
"where a.id is null",
Book.class
).getResultList();
assertThat( resultList ).hasSize( 2 );
assertThat( resultList.stream().map( b -> b.title ) ).contains( "Unknown Author", "The Colour Out of Space" );
} );
}
@Entity( name = "Book" ) @Entity( name = "Book" )
public static class Book { public static class Book {
@Id @Id

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@ -0,0 +1,172 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
*/
package org.hibernate.orm.test.query;
import java.util.List;
import org.hibernate.testing.orm.junit.DialectFeatureChecks;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.Jira;
import org.hibernate.testing.orm.junit.RequiresDialectFeature;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.Id;
import jakarta.persistence.OneToOne;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Marco Belladelli
*/
@DomainModel( annotatedClasses = {
RightJoinNullnessPredicateQueryTest.RelatedEntity.class,
RightJoinNullnessPredicateQueryTest.MainEntity.class,
} )
@SessionFactory
@Jira( "https://hibernate.atlassian.net/browse/HHH-17379" )
public class RightJoinNullnessPredicateQueryTest {
@BeforeAll
public void setUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final RelatedEntity related = new RelatedEntity( 1L );
session.persist( related );
session.persist( new RelatedEntity( 2L ) );
session.persist( new MainEntity( 3L, related ) );
session.persist( new MainEntity( 4L, null ) );
} );
}
@AfterAll
public void tearDown(SessionFactoryScope scope) {
scope.inTransaction( session -> {
session.createMutationQuery( "delete from MainEntity" ).executeUpdate();
session.createMutationQuery( "delete from RelatedEntity" ).executeUpdate();
} );
}
@Test
public void testRightJoinIsNotNull(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final List<Long> result = session.createQuery(
"select r.id from MainEntity m right join m.related r where r is not null",
Long.class
).getResultList();
assertThat( result ).hasSize( 2 );
assertThat( result ).contains( 1L, 2L );
} );
}
@Test
@RequiresDialectFeature( feature = DialectFeatureChecks.SupportsFullJoin.class )
public void testFullJoinIsNull(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final List<Long> result = session.createQuery(
"select r.id from MainEntity m full join m.related r where r is null",
Long.class
).getResultList();
assertThat( result ).hasSize( 1 );
assertThat( result ).containsNull();
} );
}
@Test
public void testDereferenceIsNotNull(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final List<Long> result = session.createQuery(
"select r.id from MainEntity m right join m.related r where r.id is not null",
Long.class
).getResultList();
assertThat( result ).hasSize( 2 );
assertThat( result ).contains( 1L, 2L );
} );
}
@Test
@RequiresDialectFeature( feature = DialectFeatureChecks.SupportsFullJoin.class )
public void testDereferenceIsNull(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final List<Long> result = session.createQuery(
"select r.id from MainEntity m full join m.related r where r.id is null",
Long.class
).getResultList();
assertThat( result ).hasSize( 1 );
assertThat( result ).containsNull();
} );
}
@Test
@Jira( "https://hibernate.atlassian.net/browse/HHH-17397" )
public void testRightJoinCount(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Long result = session.createQuery(
"select count(r) from MainEntity m right join m.related r",
Long.class
).getSingleResult();
assertThat( result ).isEqualTo( 2L );
} );
}
@Test
@Jira( "https://hibernate.atlassian.net/browse/HHH-17397" )
public void testDereferenceCount(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Long result = session.createQuery(
"select count(r.id) from MainEntity m right join m.related r",
Long.class
).getSingleResult();
assertThat( result ).isEqualTo( 2L );
} );
}
@Entity( name = "RelatedEntity" )
public static class RelatedEntity {
@Id
private Long id;
public RelatedEntity() {
}
public RelatedEntity(Long id) {
this.id = id;
}
public Long getId() {
return id;
}
}
@Entity( name = "MainEntity" )
public static class MainEntity {
@Id
private Long id;
@OneToOne
private RelatedEntity related;
public MainEntity() {
}
public MainEntity(Long id, RelatedEntity related) {
this.id = id;
this.related = related;
}
public Long getId() {
return id;
}
public RelatedEntity getRelated() {
return related;
}
}
}