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