HHH-15694 Add test for issue
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package org.hibernate.orm.test.batch;
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import org.hibernate.annotations.BatchSize;
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import org.hibernate.testing.TestForIssue;
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import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
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import org.hibernate.testing.orm.junit.Jpa;
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import org.junit.jupiter.api.BeforeEach;
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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.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.MappedSuperclass;
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import jakarta.persistence.criteria.CriteriaQuery;
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@Jpa(
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annotatedClasses = {
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BatchingInheritanceTest.Cheese.class,
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BatchingInheritanceTest.SmellyCheese.class,
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BatchingInheritanceTest.Smell.class,
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}
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)
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@TestForIssue( jiraKey = "HHH-15694")
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public class BatchingInheritanceTest {
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@BeforeEach
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public void setUp(EntityManagerFactoryScope scope){
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scope.inTransaction(
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entityManager -> {
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Smell smell = new Smell(1l, "mold");
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SmellyCheese cheese = new SmellyCheese(2l, "Gorgonzola", smell);
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entityManager.persist( smell );
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entityManager.persist( cheese );
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}
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);
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}
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@Test
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public void testCriteria(EntityManagerFactoryScope scope){
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scope.inTransaction(
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entityManager -> {
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CriteriaQuery<Cheese> criteria = entityManager.getCriteriaBuilder().createQuery( Cheese.class);
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entityManager.createQuery(criteria.select(criteria.from(Cheese.class))).getResultList();
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}
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);
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}
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@MappedSuperclass()
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public static abstract class EntityBase {
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@Id
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private Long id;
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private String name;
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public EntityBase() {
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}
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public EntityBase(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 void setId(Long id) {
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this.id = id;
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}
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}
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@Entity(name = "Cheese")
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@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
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public static class Cheese extends EntityBase {
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public Cheese() {
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}
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public Cheese(Long id, String name) {
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super( id, name );
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}
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}
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@Entity(name = "Smell")
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@BatchSize(size = 10)
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public static class Smell extends EntityBase {
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public Smell() {
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}
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public Smell(Long id, String name) {
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super( id, name );
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}
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}
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@Entity(name = "SmellyCheese")
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public static class SmellyCheese extends Cheese {
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@JoinColumn(nullable = false)
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@ManyToOne
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private Smell smell;
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public SmellyCheese() {
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}
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public SmellyCheese(Long id, String name, Smell smell) {
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super(id, name);
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this.smell = smell;
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}
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public Smell getSmell() {
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return smell;
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}
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public void setSmell(Smell smell) {
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this.smell = smell;
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}
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}
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}
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