HHH-18017 Add test for issue
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Marco Belladelli
parent
471ebd66cf
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8432d65039
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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.querycache;
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import org.hibernate.cfg.AvailableSettings;
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import org.hibernate.engine.spi.SessionImplementor;
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import org.hibernate.jpa.HibernateHints;
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import org.hibernate.query.Query;
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import org.hibernate.stat.spi.StatisticsImplementor;
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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.ServiceRegistry;
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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.Setting;
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import org.junit.jupiter.api.AfterAll;
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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.DiscriminatorColumn;
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import jakarta.persistence.DiscriminatorType;
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import jakarta.persistence.DiscriminatorValue;
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import jakarta.persistence.Entity;
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import jakarta.persistence.Id;
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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.Root;
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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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@DomainModel( annotatedClasses = {
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SingleTableInheritanceQueryCacheTest.AbstractEntity.class,
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SingleTableInheritanceQueryCacheTest.EntityA.class,
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SingleTableInheritanceQueryCacheTest.SubEntityA.class,
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SingleTableInheritanceQueryCacheTest.EntityB.class,
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} )
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@SessionFactory
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@ServiceRegistry( settings = {
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@Setting( name = AvailableSettings.USE_QUERY_CACHE, value = "true" ),
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@Setting( name = AvailableSettings.GENERATE_STATISTICS, value = "true" ),
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} )
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@Jira( "https://hibernate.atlassian.net/browse/HHH-18017" )
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public class SingleTableInheritanceQueryCacheTest {
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@Test
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public void testHQL(SessionFactoryScope scope) {
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scope.inTransaction( session -> executeQuery( session, session.createQuery(
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"from AbstractEntity where id = 1",
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AbstractEntity.class
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), SubEntityA.class ) );
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}
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@Test
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public void testCriteria(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final CriteriaBuilder cb = session.getCriteriaBuilder();
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final CriteriaQuery<AbstractEntity> query = cb.createQuery( AbstractEntity.class );
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final Root<AbstractEntity> from = query.from( AbstractEntity.class );
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executeQuery(
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session,
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session.createQuery( query.where( cb.equal( from.get( "id" ), 2 ) ) ),
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EntityB.class
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);
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} );
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}
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private void executeQuery(
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SessionImplementor session,
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Query<AbstractEntity> query,
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Class<? extends AbstractEntity> resultClass) {
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final StatisticsImplementor statistics = session.getSessionFactory().getStatistics();
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query.setHint( HibernateHints.HINT_CACHEABLE, true );
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for ( int i = 0; i < 2; i++ ) {
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statistics.clear();
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session.clear();
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final AbstractEntity result = query.getSingleResult();
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assertThat( result ).isExactlyInstanceOf( resultClass );
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assertThat( statistics.getQueryCacheHitCount() ).isEqualTo( i );
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assertThat( statistics.getQueryCachePutCount() ).isEqualTo( 1 - i );
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}
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}
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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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session.persist( new SubEntityA( 1L, "a1", 1 ) );
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session.persist( new EntityB( 2L, 2.0 ) );
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} );
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}
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@AfterAll
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public void tearDown(SessionFactoryScope scope) {
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scope.inTransaction( session -> session.createMutationQuery( "delete from AbstractEntity" ).executeUpdate() );
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}
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@Entity( name = "AbstractEntity" )
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@DiscriminatorColumn( name = "disc_col", discriminatorType = DiscriminatorType.INTEGER )
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static abstract class AbstractEntity {
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@Id
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private Long id;
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public AbstractEntity() {
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}
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public AbstractEntity(Long id) {
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this.id = id;
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}
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}
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@Entity( name = "EntityA" )
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@DiscriminatorValue( "1" )
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static class EntityA extends AbstractEntity {
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private String aProp;
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public EntityA() {
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}
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public EntityA(Long id, String aProp) {
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super( id );
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this.aProp = aProp;
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}
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}
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@Entity( name = "SubEntityA" )
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@DiscriminatorValue( "11" )
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static class SubEntityA extends EntityA {
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private Integer subAProp;
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public SubEntityA() {
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}
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public SubEntityA(Long id, String aProp, Integer subAProp) {
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super( id, aProp );
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this.subAProp = subAProp;
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}
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}
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@Entity( name = "EntityB" )
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@DiscriminatorValue( "2" )
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static class EntityB extends AbstractEntity {
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private Double bProp;
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public EntityB() {
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}
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public EntityB(Long id, Double bProp) {
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super( id );
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this.bProp = bProp;
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}
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}
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}
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