HHH-16916 - Add test for issue (related to changes for HHH-15767)
Signed-off-by: Jan Schatteman <jschatte@redhat.com>
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Jan Schatteman
Jan Schatteman
parent
7e726bd97e
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2873f62e86
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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.onetoone.singletable;
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import org.hibernate.dialect.SybaseDialect;
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import org.hibernate.exception.ConstraintViolationException;
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import org.hibernate.testing.orm.junit.DomainModel;
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import org.hibernate.testing.orm.junit.JiraKey;
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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.hibernate.testing.orm.junit.SkipForDialect;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Test;
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import jakarta.persistence.CascadeType;
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import jakarta.persistence.DiscriminatorColumn;
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import jakarta.persistence.DiscriminatorValue;
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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.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.OneToOne;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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/**
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* @author Jan Schatteman
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*/
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@DomainModel(
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annotatedClasses = {
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SingleTableOneToOneTest.Container1.class, SingleTableOneToOneTest.Container2.class, SingleTableOneToOneTest.BaseClass.class, SingleTableOneToOneTest.SubClass2.class, SingleTableOneToOneTest.SubClass1.class
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}
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)
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@SessionFactory
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@JiraKey( value = "HHH-16916")
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public class SingleTableOneToOneTest {
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@AfterEach
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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session.createMutationQuery( "delete from SubClass2" ).executeUpdate();
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session.createMutationQuery( "delete from SubClass1" ).executeUpdate();
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session.createMutationQuery( "delete from Container1" ).executeUpdate();
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session.createMutationQuery( "delete from Container2" ).executeUpdate();
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}
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);
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}
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@Test
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@SkipForDialect(dialectClass = SybaseDialect.class, matchSubTypes = true, reason = "Sybase ignores unique constraints on nullable columns")
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public void testMultipleRelationshipsOnSingleTableInheritanceWronglyMappedAsOneToOne(SessionFactoryScope scope) {
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assertThrows(
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ConstraintViolationException.class,
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() -> scope.inTransaction(
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session -> {
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SubClass1 subClass11 = new SubClass1();
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subClass11.setId(11L);
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SubClass2 subClass21 = new SubClass2();
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subClass21.setId(21L);
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Container1 container = new Container1();
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container.setId( 1L );
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container.setSubClass11( subClass11 );
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container.setSubClass21( subClass21 );
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subClass11.set1To1Container( container );
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subClass21.set1To1Container( container );
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session.persist( container );
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}
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)
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);
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}
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@Test
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public void testMultipleRelationshipsOnSingleTableInheritanceCorrectlyMappedAsManyToOne(SessionFactoryScope scope) {
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scope.inTransaction(
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session -> {
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SubClass1 subClass12 = new SubClass1();
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subClass12.setId(12L);
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SubClass2 subClass22 = new SubClass2();
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subClass22.setId(22L);
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Container2 container = new Container2();
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container.setId( 2L );
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container.setSubClass12( subClass12 );
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container.setSubClass22( subClass22 );
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subClass12.setManyToOneContainer( container );
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subClass22.setManyToOneContainer( container );
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session.persist( container );
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}
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);
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scope.inTransaction(
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session -> {
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assertEquals( 1L, session.createSelectionQuery( "select count(*) from SubClass1", Long.class ).getSingleResult() );
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assertEquals( 1L, session.createSelectionQuery( "select count(*) from SubClass2", Long.class ).getSingleResult() );
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}
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);
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}
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@Entity(name = "BaseClass")
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@DiscriminatorColumn(name = "BASE_TYPE")
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@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
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public static class BaseClass {
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@Id
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private Long id;
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@OneToOne(cascade = CascadeType.ALL)
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@JoinColumn(name = "oneToOneContainer_id")
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private Container1 oneToOneContainer;
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@ManyToOne(cascade = CascadeType.ALL)
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@JoinColumn(name = "manyToOneContainer_id")
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private Container2 manyToOneContainer;
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public Long getId() {
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return id;
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}
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public void setId(Long id) {
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this.id = id;
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}
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public void set1To1Container(Container1 oneToOneContainer) {
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this.oneToOneContainer = oneToOneContainer;
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}
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public void setManyToOneContainer(Container2 manyToOneContainer) {
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this.manyToOneContainer = manyToOneContainer;
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}
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}
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@Entity(name = "SubClass1")
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@DiscriminatorValue(value = "SUB1")
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public static class SubClass1 extends BaseClass {
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}
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@Entity(name = "SubClass2")
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@DiscriminatorValue(value = "SUB2")
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public static class SubClass2 extends BaseClass {
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}
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@Entity(name = "Container1")
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public static class Container1 {
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@Id
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private Long id;
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@OneToOne(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "oneToOneContainer", orphanRemoval = true)
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private SubClass1 subClass11;
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@OneToOne(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "oneToOneContainer", orphanRemoval = true)
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private SubClass2 subClass21;
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public void setId(Long id) {
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this.id = id;
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}
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public void setSubClass11(SubClass1 subClass11) {
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this.subClass11 = subClass11;
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}
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public void setSubClass21(SubClass2 subClass21) {
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this.subClass21 = subClass21;
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}
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}
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@Entity(name = "Container2")
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public static class Container2 {
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@Id
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private Long id;
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@OneToOne(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "manyToOneContainer", orphanRemoval = true)
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private SubClass1 subClass12;
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@OneToOne(cascade = CascadeType.ALL, fetch = FetchType.EAGER, mappedBy = "manyToOneContainer", orphanRemoval = true)
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private SubClass2 subClass22;
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public void setId(Long id) {
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this.id = id;
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}
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public void setSubClass12(SubClass1 subClass12) {
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this.subClass12 = subClass12;
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}
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public void setSubClass22(SubClass2 subClass22) {
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this.subClass22 = subClass22;
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}
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}
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}
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