HHH-13765 Add test showing the issue has been solved
This commit is contained in:
Andrea Boriero
Andrea Boriero
parent
d779632f15
commit
fa772e5cc8
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@ -4,21 +4,17 @@
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*/
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package org.hibernate.orm.test.jpa.criteria;
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import java.util.Arrays;
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import java.util.List;
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import jakarta.persistence.Entity;
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import jakarta.persistence.EntityManager;
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import jakarta.persistence.EntityTransaction;
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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.criteria.CriteriaBuilder;
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import jakarta.persistence.criteria.CriteriaQuery;
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import jakarta.persistence.criteria.Join;
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import jakarta.persistence.criteria.Root;
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import jakarta.persistence.criteria.Subquery;
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import jakarta.persistence.metamodel.EntityType;
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import org.hibernate.orm.test.jpa.BaseEntityManagerFunctionalTestCase;
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import org.hibernate.orm.test.jpa.metamodel.Thing;
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import org.hibernate.orm.test.jpa.metamodel.ThingWithQuantity;
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import org.hibernate.orm.test.jpa.metamodel.ThingWithQuantity_;
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@ -27,279 +23,334 @@ import org.hibernate.orm.test.jpa.ql.TreatKeywordTest.JoinedEntitySubSubclass;
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import org.hibernate.orm.test.jpa.ql.TreatKeywordTest.JoinedEntitySubSubclass2;
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import org.hibernate.orm.test.jpa.ql.TreatKeywordTest.JoinedEntitySubclass;
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import org.hibernate.orm.test.jpa.ql.TreatKeywordTest.JoinedEntitySubclass2;
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import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
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import org.hibernate.testing.orm.junit.JiraKey;
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import org.junit.Assert;
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import org.junit.Test;
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import org.hibernate.testing.orm.junit.Jpa;
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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 static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNull;
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import java.util.List;
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import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
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/**
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* @author Steve Ebersole
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*/
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public class TreatKeywordTest extends BaseEntityManagerFunctionalTestCase {
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@Override
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protected Class<?>[] getAnnotatedClasses() {
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return new Class[] {
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@Jpa(
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annotatedClasses = {
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JoinedEntity.class, JoinedEntitySubclass.class, JoinedEntitySubSubclass.class,
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JoinedEntitySubclass2.class, JoinedEntitySubSubclass2.class,
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Animal.class, Elephant.class, Human.class, Thing.class, ThingWithQuantity.class,
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TreatAnimal.class, Dog.class, Dachshund.class, Greyhound.class
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};
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}
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TreatKeywordTest.TreatAnimal.class, TreatKeywordTest.Dog.class, TreatKeywordTest.Dachshund.class, TreatKeywordTest.Greyhound.class,
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TreatKeywordTest.Person.class, TreatKeywordTest.Father.class, TreatKeywordTest.Mother.class, TreatKeywordTest.Grandmother.class
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}
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)
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public class TreatKeywordTest {
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@Test
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public void basicTest() {
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EntityManager em = getOrCreateEntityManager();
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CriteriaBuilder builder = em.getCriteriaBuilder();
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CriteriaQuery<Thing> criteria = builder.createQuery( Thing.class );
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Root<Thing> root = criteria.from( Thing.class );
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criteria.select( root );
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criteria.where(
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builder.equal(
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builder.treat( root, ThingWithQuantity.class ).get( ThingWithQuantity_.quantity ),
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2
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)
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@BeforeAll
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public void setUp(EntityManagerFactoryScope scope) {
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scope.inTransaction(
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entityManager -> {
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Animal animal = new Animal();
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animal.setId( 100L );
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animal.setName( "2" );
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entityManager.persist( animal );
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Human human = new Human();
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human.setId( 200L );
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human.setName( "2" );
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entityManager.persist( human );
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Elephant elephant = new Elephant();
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elephant.setId( 300L );
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elephant.setName( "2" );
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entityManager.persist( elephant );
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}
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);
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em.createQuery( criteria ).getResultList();
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em.close();
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}
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@Test
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public void basicTest2() {
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EntityManager em = getOrCreateEntityManager();
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CriteriaBuilder builder = em.getCriteriaBuilder();
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CriteriaQuery<Animal> criteria = builder.createQuery( Animal.class );
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Root<Animal> root = criteria.from( Animal.class );
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criteria.select( root );
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criteria.where(
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builder.equal(
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builder.treat( root, Human.class ).get( "name" ),
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"2"
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)
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public void basicTest(EntityManagerFactoryScope scope) {
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scope.inEntityManager(
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entityManager -> {
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CriteriaBuilder builder = entityManager.getCriteriaBuilder();
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CriteriaQuery<Thing> criteria = builder.createQuery( Thing.class );
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Root<Thing> root = criteria.from( Thing.class );
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criteria.select( root );
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criteria.where(
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builder.equal(
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builder.treat( root, ThingWithQuantity.class ).get( ThingWithQuantity_.quantity ),
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2
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)
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);
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entityManager.createQuery( criteria ).getResultList();
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}
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);
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em.createQuery( criteria ).getResultList();
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em.close();
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}
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@Test
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public void treatPathClassTest() {
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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Animal animal = new Animal();
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animal.setId(100L);
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animal.setName("2");
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em.persist(animal);
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Human human = new Human();
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human.setId(200L);
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human.setName("2");
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em.persist(human);
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Elephant elephant = new Elephant();
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elephant.setId( 300L );
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elephant.setName( "2" );
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em.persist( elephant );
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em.getTransaction().commit();
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CriteriaBuilder builder = em.getCriteriaBuilder();
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CriteriaQuery<String> criteria = builder.createQuery( String.class );
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Root<Animal> root = criteria.from( Animal.class );
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EntityType<Animal> Animal_ = em.getMetamodel().entity(Animal.class);
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criteria.select(root.get(Animal_.getSingularAttribute("name", String.class)));
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criteria.where(builder.like(builder.treat(root, Human.class).get( Human_.name ), "2%"));
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List<String> animalList = em.createQuery( criteria ).getResultList();
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Assert.assertEquals("treat(Animal as Human) was ignored",1, animalList.size());
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CriteriaQuery<Long> idCriteria = builder.createQuery( Long.class );
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Root<Animal> idRoot = idCriteria.from( Animal.class );
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idCriteria.select( idRoot.get( Animal_.getSingularAttribute( "id", Long.class ) ) );
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idCriteria.where(
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builder.like(
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builder.treat( idRoot, Human.class )
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.get( Human_.name ), "2%"
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)
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public void basicTest2(EntityManagerFactoryScope scope) {
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scope.inEntityManager(
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entityManager -> {
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CriteriaBuilder builder = entityManager.getCriteriaBuilder();
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CriteriaQuery<Animal> criteria = builder.createQuery( Animal.class );
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Root<Animal> root = criteria.from( Animal.class );
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criteria.select( root );
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criteria.where(
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builder.equal(
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builder.treat( root, Human.class ).get( "name" ),
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"2"
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)
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);
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entityManager.createQuery( criteria ).getResultList();
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}
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);
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List<Long> animalIdList = em.createQuery( idCriteria ).getResultList();
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Assert.assertEquals( "treat(Animal as Human) was ignored", 1, animalIdList.size() );
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Assert.assertEquals( 200L, animalIdList.get( 0 ).longValue() );
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em.close();
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}
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@Test
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public void treatPathClassTestHqlControl() {
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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Animal animal = new Animal();
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animal.setId(100L);
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animal.setName("2");
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em.persist( animal );
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Human human = new Human();
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human.setId(200L);
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human.setName("2");
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em.persist(human);
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Elephant elephant = new Elephant();
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elephant.setId( 300L );
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elephant.setName( "2" );
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em.persist( elephant );
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em.getTransaction().commit();
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public void treatPathClassTest(EntityManagerFactoryScope scope) {
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scope.inEntityManager(
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entityManager -> {
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CriteriaBuilder builder = entityManager.getCriteriaBuilder();
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CriteriaQuery<String> criteria = builder.createQuery( String.class );
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Root<Animal> root = criteria.from( Animal.class );
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EntityType<Animal> Animal_ = entityManager.getMetamodel().entity( Animal.class );
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criteria.select( root.get( Animal_.getSingularAttribute( "name", String.class ) ) );
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List<String> animalList = em.createQuery( "select a.name from Animal a where treat (a as Human).name like '2%'" ).getResultList();
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Assert.assertEquals( "treat(Animal as Human) was ignored", 1, animalList.size() );
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criteria.where( builder.like( builder.treat( root, Human.class ).get( Human_.name ), "2%" ) );
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List<String> animalList = entityManager.createQuery( criteria ).getResultList();
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assertThat( animalList.size() ).as( "treat(Animal as Human) was ignored" ).isEqualTo( 1 )
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;
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List<Long> animalIdList = em.createQuery( "select a.id from Animal a where treat (a as Human).name like '2%'" ).getResultList();
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Assert.assertEquals("treat(Animal as Human) was ignored",1, animalList.size());
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Assert.assertEquals( 200L, animalIdList.get( 0 ).longValue() );
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CriteriaQuery<Long> idCriteria = builder.createQuery( Long.class );
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Root<Animal> idRoot = idCriteria.from( Animal.class );
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idCriteria.select( idRoot.get( Animal_.getSingularAttribute( "id", Long.class ) ) );
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em.close();
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idCriteria.where(
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builder.like(
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builder.treat( idRoot, Human.class )
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.get( Human_.name ), "2%"
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)
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);
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List<Long> animalIdList = entityManager.createQuery( idCriteria ).getResultList();
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assertThat( animalList.size() ).as( "treat(Animal as Human) was ignored" ).isEqualTo( 1 );
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assertThat( animalIdList.get( 0 ).longValue() ).isEqualTo( 200L );
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}
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);
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}
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@Test
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@JiraKey( value = "HHH-9549" )
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public void treatRoot() {
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EntityManager em = getOrCreateEntityManager();
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public void treatPathClassTestHqlControl(EntityManagerFactoryScope scope) {
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scope.inEntityManager(
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entityManager -> {
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List<String> animalList = entityManager.createQuery(
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"select a.name from Animal a where treat (a as Human).name like '2%'", String.class )
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.getResultList();
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assertThat( animalList.size() ).as( "treat(Animal as Human) was ignored" ).isEqualTo( 1 );
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em.getTransaction().begin();
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Animal animal = new Animal();
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animal.setId(100L);
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animal.setName("2");
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em.persist(animal);
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Human human = new Human();
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human.setId(200L);
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human.setName("2");
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em.persist(human);
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Elephant elephant = new Elephant();
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elephant.setId( 300L );
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elephant.setName( "2" );
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em.persist( elephant );
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em.getTransaction().commit();
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CriteriaBuilder builder = em.getCriteriaBuilder();
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CriteriaQuery<Human> criteria = builder.createQuery( Human.class );
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Root<Animal> root = criteria.from( Animal.class );
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criteria.select( builder.treat( root, Human.class ) );
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List<Human> humans = em.createQuery( criteria ).getResultList();
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Assert.assertEquals( 1, humans.size() );
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List<Long> animalIdList = entityManager.createQuery(
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"select a.id from Animal a where treat (a as Human).name like '2%'", Long.class )
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.getResultList();
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assertThat( animalList.size() ).as( "treat(Animal as Human) was ignored" ).isEqualTo( 1 );
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em.close();
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assertThat( animalIdList.get( 0 ).longValue() ).isEqualTo( 200L );
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}
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);
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}
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@Test
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@JiraKey( value = "HHH-9549" )
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public void treatRootReturnSuperclass() {
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EntityManager em = getOrCreateEntityManager();
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em.getTransaction().begin();
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Animal animal = new Animal();
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animal.setId(100L);
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animal.setName("2");
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em.persist(animal);
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Human human = new Human();
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human.setId(200L);
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human.setName("2");
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em.persist(human);
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Elephant elephant = new Elephant();
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elephant.setId( 300L );
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elephant.setName( "2" );
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em.persist( elephant );
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em.getTransaction().commit();
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CriteriaBuilder builder = em.getCriteriaBuilder();
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CriteriaQuery<Animal> criteria = builder.createQuery( Animal.class );
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Root<Animal> root = criteria.from( Animal.class );
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criteria.select( builder.treat( root, Human.class ) );
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List<Animal> animalsThatAreHuman = em.createQuery( criteria ).getResultList();
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Assert.assertEquals( 1, animalsThatAreHuman.size() );
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Assert.assertTrue( Human.class.isInstance( animalsThatAreHuman.get( 0 ) ) );
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em.close();
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@JiraKey(value = "HHH-9549")
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public void treatRoot(EntityManagerFactoryScope scope) {
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scope.inEntityManager(
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entityManager -> {
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CriteriaBuilder builder = entityManager.getCriteriaBuilder();
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CriteriaQuery<Human> criteria = builder.createQuery( Human.class );
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Root<Animal> root = criteria.from( Animal.class );
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criteria.select( builder.treat( root, Human.class ) );
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List<Human> humans = entityManager.createQuery( criteria ).getResultList();
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assertThat( humans.size() ).isEqualTo( 1 );
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}
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);
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}
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@Test
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public void testSelectSubclassPropertyFromDowncast() {
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EntityManager em = getOrCreateEntityManager();
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CriteriaBuilder builder = em.getCriteriaBuilder();
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CriteriaQuery<Integer> criteria = builder.createQuery( Integer.class );
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Root<Thing> root = criteria.from( Thing.class );
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Root<ThingWithQuantity> subroot = builder.treat( root, ThingWithQuantity.class );
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criteria.select( subroot.<Integer>get( "quantity" ) );
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em.createQuery( criteria ).getResultList();
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em.close();
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@JiraKey(value = "HHH-9549")
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public void treatRootReturnSuperclass(EntityManagerFactoryScope scope) {
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scope.inEntityManager(
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entityManager -> {
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CriteriaBuilder builder = entityManager.getCriteriaBuilder();
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CriteriaQuery<Animal> criteria = builder.createQuery( Animal.class );
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Root<Animal> root = criteria.from( Animal.class );
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criteria.select( builder.treat( root, Human.class ) );
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List<Animal> animalsThatAreHuman = entityManager.createQuery( criteria ).getResultList();
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assertThat( animalsThatAreHuman.size() ).isEqualTo( 1 );
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assertThat( animalsThatAreHuman.get( 0 ) ).isInstanceOf( Human.class );
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}
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);
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}
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@Test
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public void testSelectSubclassPropertyFromDowncast(EntityManagerFactoryScope scope) {
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scope.inEntityManager(
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entityManager -> {
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CriteriaBuilder builder = entityManager.getCriteriaBuilder();
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CriteriaQuery<Integer> criteria = builder.createQuery( Integer.class );
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Root<Thing> root = criteria.from( Thing.class );
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Root<ThingWithQuantity> subroot = builder.treat( root, ThingWithQuantity.class );
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criteria.select( subroot.<Integer>get( "quantity" ) );
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entityManager.createQuery( criteria ).getResultList();
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}
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);
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}
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@Test
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@JiraKey(value = "HHH-9411")
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public void testTreatWithRestrictionOnAbstractClass() {
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EntityManager em = getOrCreateEntityManager();
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EntityTransaction entityTransaction = em.getTransaction();
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entityTransaction.begin();
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public void testTreatWithRestrictionOnAbstractClass(EntityManagerFactoryScope scope) {
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scope.inTransaction(
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entityManager -> {
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Greyhound greyhound = new Greyhound();
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Dachshund dachshund = new Dachshund();
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entityManager.persist( greyhound );
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entityManager.persist( dachshund );
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Greyhound greyhound = new Greyhound();
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Dachshund dachshund = new Dachshund();
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em.persist( greyhound );
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em.persist( dachshund );
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CriteriaBuilder cb = entityManager.getCriteriaBuilder();
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CriteriaQuery<TreatAnimal> criteriaQuery = cb.createQuery( TreatAnimal.class );
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CriteriaBuilder cb = em.getCriteriaBuilder();
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CriteriaQuery<TreatAnimal> criteriaQuery = cb.createQuery( TreatAnimal.class );
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Root<TreatAnimal> animal = criteriaQuery.from( TreatAnimal.class );
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Root<TreatAnimal> animal = criteriaQuery.from( TreatAnimal.class );
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Root<Dog> dog = cb.treat( animal, Dog.class );
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Root<Dog> dog = cb.treat( animal, Dog.class );
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// only fast dogs
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criteriaQuery.where( cb.isTrue( dog.<Boolean>get( "fast" ) ) );
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// only fast dogs
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criteriaQuery.where( cb.isTrue( dog.<Boolean>get( "fast" ) ) );
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List<TreatAnimal> results = entityManager.createQuery( criteriaQuery ).getResultList();
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List<TreatAnimal> results = em.createQuery( criteriaQuery ).getResultList();
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// we should only have a single Greyhound here, not slow long dogs!
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assertEquals( Arrays.asList( greyhound ), results );
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entityTransaction.commit();
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em.close();
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// we should only have a single Greyhound here, not slow long dogs!
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assertThat( results ).isEqualTo( List.of( greyhound ) );
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}
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);
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}
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@Test
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@JiraKey(value = "HHH-16657")
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public void testTypeFilterInSubquery() {
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EntityManager em = getOrCreateEntityManager();
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EntityTransaction entityTransaction = em.getTransaction();
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entityTransaction.begin();
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public void testTypeFilterInSubquery(EntityManagerFactoryScope scope) {
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scope.inTransaction(
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entityManager -> {
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JoinedEntitySubclass2 child1 = new JoinedEntitySubclass2( 3, "child1" );
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JoinedEntitySubSubclass2 child2 = new JoinedEntitySubSubclass2( 4, "child2" );
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JoinedEntitySubclass root1 = new JoinedEntitySubclass( 1, "root1", child1 );
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JoinedEntitySubSubclass root2 = new JoinedEntitySubSubclass( 2, "root2", child2 );
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entityManager.persist( child1 );
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entityManager.persist( child2 );
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entityManager.persist( root1 );
|
||||
entityManager.persist( root2 );
|
||||
|
||||
JoinedEntitySubclass2 child1 = new JoinedEntitySubclass2( 3, "child1");
|
||||
JoinedEntitySubSubclass2 child2 = new JoinedEntitySubSubclass2( 4, "child2");
|
||||
JoinedEntitySubclass root1 = new JoinedEntitySubclass( 1, "root1", child1);
|
||||
JoinedEntitySubSubclass root2 = new JoinedEntitySubSubclass( 2, "root2", child2);
|
||||
em.persist( child1 );
|
||||
em.persist( child2 );
|
||||
em.persist( root1 );
|
||||
em.persist( root2 );
|
||||
CriteriaBuilder cb = entityManager.getCriteriaBuilder();
|
||||
CriteriaQuery<String> query = cb.createQuery( String.class );
|
||||
Root<JoinedEntitySubclass> root = query.from( JoinedEntitySubclass.class );
|
||||
query.orderBy( cb.asc( root.get( "id" ) ) );
|
||||
Subquery<String> subquery = query.subquery( String.class );
|
||||
Root<JoinedEntitySubclass> subqueryRoot = subquery.correlate( root );
|
||||
Join<Object, Object> other = subqueryRoot.join( "other" );
|
||||
subquery.select( other.get( "name" ) );
|
||||
subquery.where( cb.equal( root.type(), cb.literal( JoinedEntitySubclass.class ) ) );
|
||||
query.select( subquery );
|
||||
|
||||
CriteriaBuilder cb = em.getCriteriaBuilder();
|
||||
CriteriaQuery<String> query = cb.createQuery( String.class );
|
||||
Root<JoinedEntitySubclass> root = query.from( JoinedEntitySubclass.class );
|
||||
query.orderBy( cb.asc( root.get( "id" ) ) );
|
||||
Subquery<String> subquery = query.subquery( String.class );
|
||||
Root<JoinedEntitySubclass> subqueryRoot = subquery.correlate( root );
|
||||
Join<Object, Object> other = subqueryRoot.join( "other" );
|
||||
subquery.select( other.get( "name" ) );
|
||||
subquery.where( cb.equal( root.type(), cb.literal( JoinedEntitySubclass.class ) ) );
|
||||
query.select( subquery );
|
||||
List<String> results = entityManager.createQuery(
|
||||
"select (select o.name from j.other o where type(j) = JoinedEntitySubSubclass) from JoinedEntitySubclass j order by j.id",
|
||||
String.class
|
||||
).getResultList();
|
||||
|
||||
List<String> results = em.createQuery(
|
||||
"select (select o.name from j.other o where type(j) = JoinedEntitySubSubclass) from JoinedEntitySubclass j order by j.id",
|
||||
String.class
|
||||
).getResultList();
|
||||
assertThat( results.size() ).isEqualTo( 2 );
|
||||
assertThat( results.get( 0 ) ).isNull();
|
||||
assertThat( results.get( 1 ) ).isEqualTo( "child2" );
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
assertEquals( 2, results.size() );
|
||||
assertNull( results.get( 0 ) );
|
||||
assertEquals( "child2", results.get( 1 ) );
|
||||
@Test
|
||||
@JiraKey("HHH-13765")
|
||||
public void treatRootSingleTableInheritance(EntityManagerFactoryScope scope) {
|
||||
scope.inTransaction(
|
||||
entityManager -> {
|
||||
entityManager.persist( new Person(1L, "Luigi") );
|
||||
|
||||
entityTransaction.commit();
|
||||
em.close();
|
||||
entityManager.persist( new Mother(2L, "Anna") );
|
||||
|
||||
entityManager.persist( new Grandmother(3L, "Elisabetta") );
|
||||
}
|
||||
);
|
||||
|
||||
scope.inEntityManager(
|
||||
entityManager -> {
|
||||
CriteriaBuilder builder = entityManager.getCriteriaBuilder();
|
||||
CriteriaQuery<Person> criteria = builder.createQuery( Person.class );
|
||||
|
||||
Root<Person> person = criteria.from( Person.class );
|
||||
criteria.select( person );
|
||||
criteria.where( builder.isNotNull( builder.treat( person, Mother.class ).get( "name" ) ) );
|
||||
|
||||
List<Person> people = entityManager.createQuery( criteria ).getResultList();
|
||||
assertThat( people.size() ).isEqualTo( 2 );
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
@Entity
|
||||
@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
|
||||
public static class Person {
|
||||
private Long id;
|
||||
private String name;
|
||||
|
||||
public Person() {
|
||||
}
|
||||
|
||||
public Person(Long id, String name) {
|
||||
this.id = id;
|
||||
this.name = name;
|
||||
}
|
||||
|
||||
@Id
|
||||
public Long getId() {
|
||||
return id;
|
||||
}
|
||||
|
||||
public void setId(Long id) {
|
||||
this.id = id;
|
||||
}
|
||||
|
||||
public String getName() {
|
||||
return name;
|
||||
}
|
||||
|
||||
public void setName(String name) {
|
||||
this.name = name;
|
||||
}
|
||||
}
|
||||
|
||||
@Entity
|
||||
public static class Father extends Person {
|
||||
}
|
||||
|
||||
@Entity
|
||||
public static class Mother extends Person {
|
||||
|
||||
public Mother() {
|
||||
}
|
||||
|
||||
public Mother(Long id, String name) {
|
||||
super(id, name);
|
||||
}
|
||||
}
|
||||
|
||||
@Entity
|
||||
public static class Grandmother extends Mother {
|
||||
public Grandmother() {
|
||||
}
|
||||
|
||||
public Grandmother(Long id, String name) {
|
||||
super(id, name);
|
||||
}
|
||||
}
|
||||
|
||||
@Entity(name = "TreatAnimal")
|
||||
|
|
|
|||
Loading…
Reference in New Issue