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HHH-17638 Add test for issue

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Marco Belladelli 2024-01-19 15:22:55 +01:00
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hibernate-core/src/test/java/org/hibernate/orm/test/notfound/ignore/NotFoundManyToOneCountTest.java Normal file
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/*
* 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.notfound.ignore;
import java.util.List;
import org.hibernate.annotations.NotFound;
import org.hibernate.annotations.NotFoundAction;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.Jira;
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.JoinColumn;
import jakarta.persistence.ManyToOne;
import static org.assertj.core.api.Assertions.assertThat;
/**
* @author Marco Belladelli
*/
@DomainModel( annotatedClasses = {
NotFoundManyToOneCountTest.MyEntity.class,
NotFoundManyToOneCountTest.AssociatedEntity.class
} )
@SessionFactory
@Jira( "https://hibernate.atlassian.net/browse/HHH-17638" )
public class NotFoundManyToOneCountTest {
@BeforeAll
public void setUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final AssociatedEntity associated1 = new AssociatedEntity( 1L, "associated_1" );
session.persist( associated1 );
session.persist( new MyEntity( 1L, associated1 ) );
final AssociatedEntity associated2 = new AssociatedEntity( 2L, "associated_2" );
session.persist( associated2 );
session.persist( new MyEntity( 2L, associated2 ) );
} );
scope.inTransaction( session -> session.createMutationQuery( "delete from AssociatedEntity where id = 1" ).executeUpdate() );
}
@AfterAll
public void tearDown(SessionFactoryScope scope) {
scope.inTransaction( session -> {
session.createMutationQuery( "delete from MyEntity" ).executeUpdate();
session.createMutationQuery( "delete from AssociatedEntity" ).executeUpdate();
} );
}
@Test
public void testCountQuery(SessionFactoryScope scope) {
final String hql = "select %s from MyEntity e";
final List<MyEntity> resultList = scope.fromTransaction( session -> session.createQuery( String.format(
hql,
"e"
), MyEntity.class ).getResultList() );
final Long count = scope.fromTransaction( session -> session.createQuery(
String.format( hql, "count(e)" ),
Long.class
).getSingleResult() );
assertThat( resultList ).hasSize( count.intValue() );
assertThat( resultList.stream().map( MyEntity::getId ) ).contains( 1L, 2L );
}
@Test
public void testCountQueryComparisonPredicate(SessionFactoryScope scope) {
final String hql = "select %s from MyEntity e where e.associated = :associated";
final AssociatedEntity associated = scope.fromTransaction( session -> session.find(
AssociatedEntity.class,
2L
) );
final List<MyEntity> resultList = scope.fromTransaction( session -> session.createQuery(
String.format( hql, "e" ),
MyEntity.class
).setParameter( "associated", associated ).getResultList() );
final Long count = scope.fromTransaction( session -> session.createQuery(
String.format( hql, "count(e)" ),
Long.class
).setParameter( "associated", associated ).getSingleResult() );
assertThat( resultList ).hasSize( count.intValue() );
assertThat( resultList.stream().map( MyEntity::getId ) ).contains( 2L );
}
@Test
public void testCountQueryInListPredicate(SessionFactoryScope scope) {
final String hql = "select %s from MyEntity e where e.associated in :associated";
final AssociatedEntity associated = scope.fromTransaction( session -> session.find(
AssociatedEntity.class,
2L
) );
final List<MyEntity> resultList = scope.fromTransaction( session -> session.createQuery(
String.format( hql, "e" ),
MyEntity.class
).setParameter( "associated", associated ).getResultList() );
final Long count = scope.fromTransaction( session -> session.createQuery(
String.format( hql, "count(e)" ),
Long.class
).setParameter( "associated", associated ).getSingleResult() );
assertThat( resultList ).hasSize( count.intValue() );
assertThat( resultList.stream().map( MyEntity::getId ) ).contains( 2L );
}
@Entity( name = "MyEntity" )
public static class MyEntity {
@Id
private Long id;
@ManyToOne
@NotFound( action = NotFoundAction.IGNORE )
@JoinColumn( name = "associated_id" )
private AssociatedEntity associated;
public MyEntity() {
}
public MyEntity(Long id, AssociatedEntity associated) {
this.id = id;
this.associated = associated;
}
public Long getId() {
return id;
}
}
@Entity( name = "AssociatedEntity" )
public static class AssociatedEntity {
@Id
private Long id;
private String name;
public AssociatedEntity() {
}
public AssociatedEntity(Long id, String name) {
this.id = id;
this.name = name;
}
}
}