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HHH-16642 Add test for issue

This commit is contained in:
Marco Belladelli 2023-06-16 16:05:12 +02:00
parent 2a3bab5e81
commit 00d13050f1
1 changed files with 270 additions and 0 deletions
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hibernate-core/src/test/java/org/hibernate/orm/test/jpa/criteria/CriteriaTreatedJoinInSubqueryTest.java Normal file
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
*/
package org.hibernate.orm.test.jpa.criteria;
import java.util.List;
import org.hibernate.dialect.MySQLDialect;
import org.hibernate.testing.orm.junit.EntityManagerFactoryScope;
import org.hibernate.testing.orm.junit.Jira;
import org.hibernate.testing.orm.junit.Jpa;
import org.hibernate.testing.orm.junit.SkipForDialect;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Entity;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.Inheritance;
import jakarta.persistence.InheritanceType;
import jakarta.persistence.JoinColumn;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.criteria.CommonAbstractCriteria;
import jakarta.persistence.criteria.CriteriaBuilder;
import jakarta.persistence.criteria.CriteriaQuery;
import jakarta.persistence.criteria.CriteriaUpdate;
import jakarta.persistence.criteria.Join;
import jakarta.persistence.criteria.Root;
import jakarta.persistence.criteria.Subquery;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
/**
* @author Marco Belladelli
*/
@Jpa( annotatedClasses = {
CriteriaTreatedJoinInSubqueryTest.MyEntity1.class,
CriteriaTreatedJoinInSubqueryTest.MyEntity2.class,
CriteriaTreatedJoinInSubqueryTest.MyEntity3.class,
CriteriaTreatedJoinInSubqueryTest.MySubEntity2.class,
CriteriaTreatedJoinInSubqueryTest.MyOtherSubEntity2.class,
} )
@Jira( "https://hibernate.atlassian.net/browse/HHH-16642" )
public class CriteriaTreatedJoinInSubqueryTest {
@BeforeAll
public void setUp(EntityManagerFactoryScope scope) {
scope.inTransaction( entityManager -> {
final MyEntity3 entity3 = new MyEntity3( 1L );
entityManager.persist( entity3 );
final MySubEntity2 subentity2 = new MySubEntity2();
subentity2.setRef3( entity3 );
subentity2.setStringProp( "test" );
entityManager.persist( subentity2 );
final MyEntity1 entity1b = new MyEntity1();
entity1b.setRef2( subentity2 );
entityManager.persist( entity1b );
final MyOtherSubEntity2 otherSubEntity2 = new MyOtherSubEntity2();
otherSubEntity2.setAnotherProp( "another" );
entityManager.persist( otherSubEntity2 );
} );
}
@AfterAll
public void tearDown(EntityManagerFactoryScope scope) {
scope.inTransaction( entityManager -> {
entityManager.createQuery( "delete from MyEntity1" ).executeUpdate();
entityManager.createQuery( "delete from MyEntity2" ).executeUpdate();
entityManager.createQuery( "delete from MyEntity3" ).executeUpdate();
} );
}
@Test
public void testRootQueryAssociationProp(EntityManagerFactoryScope scope) {
testCriteriaRootQuery(
scope,
"ref3",
scope.fromTransaction( entityManager -> entityManager.find( MyEntity3.class, 1L ) )
);
}
@Test
public void testRootQueryStringProp(EntityManagerFactoryScope scope) {
testCriteriaRootQuery( scope, "stringProp", "test" );
}
@Test
public void testQueryAssociationProp(EntityManagerFactoryScope scope) {
testCriteriaQuery(
scope,
"ref3",
scope.fromTransaction( entityManager -> entityManager.find( MyEntity3.class, 1L ) )
);
}
@Test
public void testQueryStringProp(EntityManagerFactoryScope scope) {
testCriteriaQuery( scope, "stringProp", "test" );
}
@Test
public void testSubqueryAssociationProp(EntityManagerFactoryScope scope) {
testCriteriaSubquery(
scope,
"ref3",
scope.fromTransaction( entityManager -> entityManager.find( MyEntity3.class, 1L ) )
);
}
@Test
public void testSubqueryStringProp(EntityManagerFactoryScope scope) {
testCriteriaSubquery( scope, "stringProp", "test" );
}
@Test
@SkipForDialect( dialectClass = MySQLDialect.class, reason = "MySQL doesn't support updating the same table used in a select subquery" )
public void testUpdateAssociationProp(EntityManagerFactoryScope scope) {
testCriteriaUpdate(
scope,
"ref3",
scope.fromTransaction( entityManager -> entityManager.find( MyEntity3.class, 1L ) )
);
}
@Test
@SkipForDialect( dialectClass = MySQLDialect.class, reason = "MySQL doesn't support updating the same table used in a select subquery" )
public void testUpdateBasicProp(EntityManagerFactoryScope scope) {
testCriteriaUpdate( scope, "stringProp", "test" );
}
private void testCriteriaRootQuery(EntityManagerFactoryScope scope, String propName, Object propValue) {
scope.inTransaction( entityManager -> {
final CriteriaBuilder cb = entityManager.getCriteriaBuilder();
final CriteriaQuery<MyEntity2> cq = cb.createQuery( MyEntity2.class );
final Root<MyEntity2> root = cq.from( MyEntity2.class );
final Root<MySubEntity2> treatedRoot = cb.treat( root, MySubEntity2.class );
cq.select( root ).where( cb.equal( treatedRoot.get( propName ), propValue ) );
final List<MyEntity2> resultList = entityManager.createQuery( cq ).getResultList();
assertThat( resultList ).hasSize( 1 );
} );
}
private void testCriteriaQuery(EntityManagerFactoryScope scope, String propName, Object propValue) {
scope.inTransaction( entityManager -> {
final CriteriaBuilder cb = entityManager.getCriteriaBuilder();
final CriteriaQuery<MyEntity1> cq = cb.createQuery( MyEntity1.class );
final Root<MyEntity1> root = cq.from( MyEntity1.class );
final Join<MyEntity1, MySubEntity2> treatedJoin = cb.treat( root.join( "ref2" ), MySubEntity2.class );
cq.select( root ).where( cb.equal( treatedJoin.get( propName ), propValue ) );
final List<MyEntity1> resultList = entityManager.createQuery( cq ).getResultList();
assertThat( resultList ).hasSize( 1 );
} );
}
private void testCriteriaSubquery(EntityManagerFactoryScope scope, String propName, Object propValue) {
scope.inTransaction( entityManager -> {
final CriteriaBuilder cb = entityManager.getCriteriaBuilder();
final CriteriaQuery<MyEntity1> cq = cb.createQuery( MyEntity1.class );
final Root<MyEntity1> root = cq.from( MyEntity1.class );
final Subquery<Long> subquery = getSubquery( cb, cq, propName, propValue );
cq.select( root ).where( root.get( "id" ).in( subquery ) );
final List<MyEntity1> resultList = entityManager.createQuery( cq ).getResultList();
assertThat( resultList ).hasSize( 1 );
} );
}
private void testCriteriaUpdate(EntityManagerFactoryScope scope, String propName, Object propValue) {
scope.inTransaction( entityManager -> {
final CriteriaBuilder cb = entityManager.getCriteriaBuilder();
final CriteriaUpdate<MyEntity1> cu = cb.createCriteriaUpdate( MyEntity1.class );
final Root<MyEntity1> root = cu.from( MyEntity1.class );
cu.set( root.get( "data" ), "updated_data" );
final Subquery<Long> subquery = getSubquery( cb, cu, propName, propValue );
cu.where( root.get( "id" ).in( subquery ) );
assertEquals( 1, entityManager.createQuery( cu ).executeUpdate() );
} );
}
private Subquery<Long> getSubquery(
CriteriaBuilder cb,
CommonAbstractCriteria criteria,
String propName,
Object propValue) {
final Subquery<Long> subquery = criteria.subquery( Long.class );
final Root<MyEntity1> subroot = subquery.from( MyEntity1.class );
final Join<MyEntity1, MySubEntity2> treatedJoin = cb.treat( subroot.join( "ref2" ), MySubEntity2.class );
return subquery.select( subroot.get( "id" ) ).where( cb.equal( treatedJoin.get( propName ), propValue ) );
}
@Entity( name = "MyEntity1" )
public static class MyEntity1 {
@Id
@GeneratedValue
private Long id;
@ManyToOne
@JoinColumn( name = "ref2" )
private MyEntity2 ref2;
private String data;
public void setRef2(MyEntity2 ref2) {
this.ref2 = ref2;
}
public MyEntity2 getRef2() {
return ref2;
}
}
@Entity( name = "MyEntity2" )
@Inheritance( strategy = InheritanceType.SINGLE_TABLE )
public static class MyEntity2 {
@Id
@GeneratedValue
private Long id;
}
@Entity( name = "MySubEntity2" )
public static class MySubEntity2 extends MyEntity2 {
@ManyToOne
@JoinColumn( name = "ref3" )
private MyEntity3 ref3;
private String stringProp;
public MyEntity3 getRef3() {
return ref3;
}
public void setRef3(MyEntity3 ref3) {
this.ref3 = ref3;
}
public void setStringProp(String stringProp) {
this.stringProp = stringProp;
}
}
@Entity( name = "MyOtherSubEntity2" )
public static class MyOtherSubEntity2 extends MyEntity2 {
private String anotherProp;
public String getAnotherProp() {
return anotherProp;
}
public void setAnotherProp(String anotherProp) {
this.anotherProp = anotherProp;
}
}
@Entity( name = "MyEntity3" )
public static class MyEntity3 {
@Id
private Long id;
public MyEntity3() {
}
public MyEntity3(Long id) {
this.id = id;
}
}
}