HHH-16860 Add test for issue
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Marco Belladelli
Steve Ebersole
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94f94f745c
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79fe21648c
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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.mapping.inheritance;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.stream.StreamSupport;
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import org.hibernate.boot.model.naming.Identifier;
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import org.hibernate.mapping.Column;
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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.GeneratedValue;
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import jakarta.persistence.Id;
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import jakarta.persistence.Inheritance;
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import jakarta.persistence.InheritanceType;
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import jakarta.persistence.JoinColumn;
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import jakarta.persistence.ManyToOne;
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import jakarta.persistence.OneToMany;
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import jakarta.persistence.Table;
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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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@SessionFactory
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@DomainModel( annotatedClasses = {
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OneToManyMappedByJoinedInheritanceTest.Company.class,
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OneToManyMappedByJoinedInheritanceTest.CustomerCompany.class,
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OneToManyMappedByJoinedInheritanceTest.DistributorCompany.class,
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OneToManyMappedByJoinedInheritanceTest.ComputerSystem.class,
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OneToManyMappedByJoinedInheritanceTest.CustomerComputerSystem.class,
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OneToManyMappedByJoinedInheritanceTest.DistributorComputerSystem.class,
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} )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-16860" )
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public class OneToManyMappedByJoinedInheritanceTest {
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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 CustomerComputerSystem customerComputer = new CustomerComputerSystem();
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session.persist( customerComputer );
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final CustomerCompany customerCompany = new CustomerCompany( 1L );
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customerCompany.addComputerSystem( customerComputer );
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session.persist( customerCompany );
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final DistributorComputerSystem distributorComputer = new DistributorComputerSystem();
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session.persist( distributorComputer );
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final DistributorCompany distributorCompany = new DistributorCompany( 2L );
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distributorCompany.addComputerSystem( distributorComputer );
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session.persist( distributorCompany );
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} );
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}
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@Test
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public void testFkMapping(SessionFactoryScope scope) {
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StreamSupport.stream( scope.getMetadataImplementor().getDatabase().getNamespaces().spliterator(), false )
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.flatMap( namespace -> namespace.getTables().stream() )
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.forEach( t -> {
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// assert that the 'owner_id' column is only found in the 'computer_system' table
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final Column column = t.getColumn( Identifier.toIdentifier( "owner_id " ) );
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if ( t.getName().equals( "computer_system" ) ) {
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assertThat( column ).isNotNull();
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}
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else {
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assertThat( column ).isNull();
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}
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} );
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}
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@Test
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public void testQuery(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final CustomerCompany result = session.createQuery(
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"from CustomerCompany",
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CustomerCompany.class
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).getSingleResult();
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assertThat( result.getComputerSystems() ).isNotEmpty();
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} );
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}
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@Test
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public void testFind(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final DistributorCompany result = session.find( DistributorCompany.class, 2L );
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assertThat( result.getComputerSystems() ).isNotEmpty();
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} );
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}
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@Entity( name = "Company" )
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@Inheritance( strategy = InheritanceType.JOINED )
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public static abstract class Company {
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@Id
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private long id;
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public Company() {
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}
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public Company(long id) {
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this.id = id;
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}
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}
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@Entity( name = "CustomerCompany" )
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public static class CustomerCompany extends Company {
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@OneToMany( mappedBy = "owner" )
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private List<CustomerComputerSystem> computerSystems = new ArrayList<>();
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public CustomerCompany() {
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}
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public CustomerCompany(long id) {
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super( id );
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}
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public void addComputerSystem(CustomerComputerSystem computerSystem) {
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computerSystems.add( computerSystem );
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computerSystem.setOwner( this );
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}
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public List<CustomerComputerSystem> getComputerSystems() {
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return computerSystems;
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}
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}
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@Entity( name = "DistributorCompany" )
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public static class DistributorCompany extends Company {
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@OneToMany( mappedBy = "owner" )
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private List<DistributorComputerSystem> computerSystems = new ArrayList<>();
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public DistributorCompany() {
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}
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public DistributorCompany(long id) {
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super( id );
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}
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public void addComputerSystem(DistributorComputerSystem computerSystem) {
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computerSystems.add( computerSystem );
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computerSystem.setOwner( this );
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}
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public List<DistributorComputerSystem> getComputerSystems() {
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return computerSystems;
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}
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}
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@Entity( name = "ComputerSystem" )
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@Table( name = "computer_system" )
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@Inheritance( strategy = InheritanceType.JOINED )
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public static abstract class ComputerSystem {
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@Id
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@GeneratedValue
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private long id;
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@ManyToOne
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@JoinColumn( name = "owner_id" )
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private Company owner;
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public void setOwner(Company owner) {
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this.owner = owner;
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}
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}
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@Entity( name = "CustomerComputerSystem" )
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public static class CustomerComputerSystem extends ComputerSystem {
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}
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@Entity( name = "DistributorComputerSystem" )
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public static class DistributorComputerSystem extends ComputerSystem {
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}
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}
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