HHH-16362 Add test for issue

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Marco Belladelli 2023-04-17 12:26:28 +02:00
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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.query.joinfetch;
import org.hibernate.Hibernate;
import org.hibernate.query.SemanticException;
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.BeforeAll;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.FetchType;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.Table;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
/**
* @author Marco Belladelli
*/
@SessionFactory
@DomainModel( annotatedClasses = {
JoinFetchImplicitOwnerTest.ImageLog.class,
JoinFetchImplicitOwnerTest.LateralEntity.class,
JoinFetchImplicitOwnerTest.Project.class,
JoinFetchImplicitOwnerTest.Company.class
} )
@Jira( "https://hibernate.atlassian.net/browse/HHH-16362" )
public class JoinFetchImplicitOwnerTest {
@BeforeAll
public void setUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Company company = new Company( 1L, "test_company" );
session.persist( company );
final Project project = new Project( 2L, company );
session.persist( project );
final LateralEntity lateralEntity = new LateralEntity( 3L, project );
session.persist( lateralEntity );
session.persist( new ImageLog( 4L, lateralEntity ) );
} );
}
@Test
public void testExplicitJoin(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final LateralEntity result = session.createQuery(
"select le from LateralEntity le " +
"join fetch le.project p " +
"join fetch p.company",
LateralEntity.class
).getSingleResult();
assertThat( Hibernate.isInitialized( result.getProject().getCompany() ) ).isTrue();
assertThat( result.getProject().getCompany().getName() ).isEqualTo( "test_company" );
} );
}
@Test
public void testImplicitJoin(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Project result = session.createQuery(
"select le.project from LateralEntity le " +
"join fetch le.project.company",
Project.class
).getSingleResult();
assertThat( Hibernate.isInitialized( result.getCompany() ) ).isTrue();
assertThat( result.getCompany().getName() ).isEqualTo( "test_company" );
} );
}
@Test
public void testImplicitNestedJoin(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final Project result = session.createQuery(
"select ilog.lateralEntity.project from ImageLog ilog " +
"join fetch ilog.lateralEntity.project.company",
Project.class
).getSingleResult();
assertThat( Hibernate.isInitialized( result.getCompany() ) ).isTrue();
assertThat( result.getCompany().getName() ).isEqualTo( "test_company" );
} );
}
@Test
public void testInvalidExplicitJoin(SessionFactoryScope scope) {
scope.inTransaction( session -> assertThatThrownBy( () -> session.createQuery(
"select p from LateralEntity le "
+ "join fetch le.project p "
+ "join fetch p.company",
Project.class
) ).hasCauseInstanceOf( SemanticException.class )
.hasMessageContaining(
"query specified join fetching, but the owner "
+ "of the fetched association was not present in the select list"
) );
}
@Test
public void testInvalidImplicitJoin(SessionFactoryScope scope) {
scope.inTransaction( session -> assertThatThrownBy( () -> session.createQuery(
"select le from LateralEntity le " +
"join fetch le.project.company",
Project.class
) ).hasCauseInstanceOf( SemanticException.class )
.hasMessageContaining(
"query specified join fetching, but the owner "
+ "of the fetched association was not present in the select list"
) );
}
@Test
public void testInvalidImplicitNestedJoin(SessionFactoryScope scope) {
scope.inTransaction( session -> assertThatThrownBy( () -> session.createQuery(
"select ilog.lateralEntity from ImageLog ilog " +
"join fetch ilog.lateralEntity.project.company",
Project.class
) ).hasCauseInstanceOf( SemanticException.class )
.hasMessageContaining(
"query specified join fetching, but the owner "
+ "of the fetched association was not present in the select list"
) );
}
@Entity( name = "ImageLog" )
@Table( name = "image_logs" )
public static class ImageLog {
@Id
public Long id;
@ManyToOne( fetch = FetchType.LAZY )
@JoinColumn( name = "lateral_id" )
public LateralEntity lateralEntity;
public ImageLog() {
}
public ImageLog(Long id, LateralEntity lateralEntity) {
this.id = id;
this.lateralEntity = lateralEntity;
}
public Long getId() {
return id;
}
public LateralEntity getLateralEntity() {
return lateralEntity;
}
}
@Entity( name = "LateralEntity" )
@Table( name = "laterals" )
public static class LateralEntity {
@Id
public Long id;
@ManyToOne( fetch = FetchType.LAZY )
@JoinColumn( name = "project_id" )
public Project project;
public LateralEntity() {
}
public LateralEntity(Long id, Project project) {
this.id = id;
this.project = project;
}
public Long getId() {
return id;
}
public Project getProject() {
return project;
}
}
@Entity( name = "Project" )
@Table( name = "projects" )
public static class Project {
@Id
public Long id;
@ManyToOne( fetch = FetchType.LAZY )
@JoinColumn( name = "company_id" )
public Company company;
public Project() {
}
public Project(Long id, Company company) {
this.id = id;
this.company = company;
}
public Long getId() {
return id;
}
public Company getCompany() {
return company;
}
}
@Entity
@Table( name = "companies" )
public static class Company {
@Id
private long id;
private String name;
public Company() {
}
public Company(long id, String name) {
this.id = id;
this.name = name;
}
public long getId() {
return id;
}
public String getName() {
return name;
}
}
}