Hibernate
/
hibernate-orm
mirror of https://github.com/hibernate/hibernate-orm
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

HHH-16471 Add test for issue

This commit is contained in:
Andrea Boriero 2023-04-20 15:31:03 +02:00 committed by Andrea Boriero
parent 2c16e25a71
commit b1a4890c3e
1 changed files with 212 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

212
hibernate-core/src/test/java/org/hibernate/orm/test/cache/QueryCacheAndOneToManyTest.java vendored Normal file
View File

@ -0,0 +1,212 @@
package org.hibernate.orm.test.cache;
import java.util.List;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.CacheConcurrencyStrategy;
import org.hibernate.cfg.AvailableSettings;
import org.hibernate.jpa.HibernateHints;
import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
import org.hibernate.testing.orm.junit.JiraKey;
import org.hibernate.testing.orm.junit.Jpa;
import org.hibernate.testing.orm.junit.Setting;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.Query;
import jakarta.persistence.Version;
import jakarta.persistence.criteria.CriteriaBuilder;
import jakarta.persistence.criteria.CriteriaQuery;
import jakarta.persistence.criteria.Root;
import jakarta.persistence.criteria.Subquery;
import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
@Jpa(
annotatedClasses = {
QueryCacheAndOneToManyTest.MyEntity1.class,
QueryCacheAndOneToManyTest.MyEntity2.class
}
,
properties = {
@Setting(name = AvailableSettings.USE_SECOND_LEVEL_CACHE, value = "true"),
@Setting(name = AvailableSettings.USE_QUERY_CACHE, value = "true")
}
)
@JiraKey("HHH-16471")
public class QueryCacheAndOneToManyTest {
@AfterEach
public void setUp(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
entityManager.createQuery( "delete from MyEntity1" ).executeUpdate();
entityManager.createQuery( "delete from MyEntity2" ).executeUpdate();
}
);
}
@Test
public void testQuery(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
MyEntity2 entity2 = new MyEntity2();
entityManager.persist( entity2 );
entityManager.flush();
CriteriaBuilder builder = entityManager.getCriteriaBuilder();
CriteriaQuery<MyEntity1> criteria1 = builder.createQuery( MyEntity1.class );
Root<MyEntity1> root1 = criteria1.from( MyEntity1.class );
Subquery<MyEntity2> subquery2 = criteria1.subquery( MyEntity2.class );
Root<MyEntity2> subroot2 = subquery2.from( MyEntity2.class );
subquery2.select( subroot2 ).where( builder.equal( subroot2, entity2 ) );
criteria1.select( root1 ).where( root1.get( "ref" ).in( subquery2 ) );
List<MyEntity1> entity1s = entityManager.createQuery( criteria1 )
.setHint( HibernateHints.HINT_CACHEABLE, true )
.getResultList();
assertThat( entity1s.size() ).isEqualTo( 0 );
CriteriaQuery<MyEntity2> criteria2 = builder.createQuery( MyEntity2.class );
Root<MyEntity2> root2 = criteria2.from( MyEntity2.class );
criteria2.select( root2 ).where( builder.equal( root2, entity2 ) );
List<MyEntity2> entity2s = entityManager.createQuery( criteria2 )
.setHint( HibernateHints.HINT_CACHEABLE, true )
.getResultList();
assertThat( entity2s.size() ).isEqualTo( 1 );
}
);
}
@Test
public void testQuery2(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
MyEntity2 entity2 = new MyEntity2();
MyEntity1 entity1 = new MyEntity1();
entity1.setRef( entity2 );
entityManager.persist( entity2 );
entityManager.persist( entity1 );
entityManager.flush();
CriteriaBuilder builder = entityManager.getCriteriaBuilder();
CriteriaQuery<MyEntity1> criteria1 = builder.createQuery( MyEntity1.class );
Root<MyEntity1> root1 = criteria1.from( MyEntity1.class );
Subquery<MyEntity2> subquery2 = criteria1.subquery( MyEntity2.class );
Root<MyEntity2> subroot2 = subquery2.from( MyEntity2.class );
subquery2.select( subroot2 ).where( builder.equal( subroot2, entity2 ) );
criteria1.select( root1 ).where( root1.get( "ref" ).in( subquery2 ) );
List<MyEntity1> entities1s = entityManager.createQuery( criteria1 )
.setHint( HibernateHints.HINT_CACHEABLE, true )
.getResultList();
assertThat( entities1s.size() ).isEqualTo( 1 );
CriteriaQuery<MyEntity2> criteria2 = builder.createQuery( MyEntity2.class );
Root<MyEntity2> root2 = criteria2.from( MyEntity2.class );
criteria2.select( root2 ).where( builder.equal( root2, entity2 ) );
List<MyEntity2> entity2s = entityManager.createQuery( criteria2 )
.setHint( HibernateHints.HINT_CACHEABLE, true )
.getResultList();
assertThat( entity2s.size() ).isEqualTo( 1 );
}
);
}
@Test
public void testQuery3(EntityManagerFactoryScope scope) {
scope.inTransaction(
entityManager -> {
MyEntity2 entity2 = new MyEntity2();
MyEntity1 entity1 = new MyEntity1();
entity1.setRef( entity2 );
entityManager.persist( entity2 );
entityManager.persist( entity1 );
entityManager.flush();
Query query = entityManager.createQuery( "select e1 from MyEntity1 e1 where e1.ref = :myEntity2" )
.setParameter( "myEntity2", entity2 )
.setHint( HibernateHints.HINT_CACHEABLE, true );
List results = query.getResultList();
assertThat( results.size() ).isEqualTo( 1 );
}
);
}
@Entity(name = "MyEntity1")
@Cache(usage = CacheConcurrencyStrategy.NONSTRICT_READ_WRITE)
public static class MyEntity1 {
@Id
@GeneratedValue
private Long id;
@Version
private Long version;
@ManyToOne
@JoinColumn(name = "ref")
private MyEntity2 ref;
public MyEntity1() {
}
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Long getVersion() {
return version;
}
public void setVersion(Long version) {
this.version = version;
}
public MyEntity2 getRef() {
return ref;
}
public void setRef(MyEntity2 ref) {
this.ref = ref;
}
}
@Entity(name = "MyEntity2")
public static class MyEntity2 {
@Id
@GeneratedValue
private Long id;
private String name;
public MyEntity2() {
}
public Long getId() {
return id;
}
public String getName() {
return name;
}
}
}