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HHH-16425 Add test for issue

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Marco Belladelli 2023-05-02 17:02:11 +02:00 committed by Christian Beikov
parent d0e9a3e12f
commit dd0d7619a7
1 changed files with 98 additions and 0 deletions
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hibernate-core/src/test/java/org/hibernate/orm/test/query/hql/FunctionsWithAnonymousTupleTest.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.query.hql;
import java.util.List;
import org.hibernate.testing.orm.domain.gambit.EntityOfBasics;
import org.hibernate.testing.orm.junit.DomainModel;
import org.hibernate.testing.orm.junit.Jira;
import org.hibernate.testing.orm.junit.SessionFactory;
import org.hibernate.testing.orm.junit.SessionFactoryScope;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import jakarta.persistence.Tuple;
import static org.assertj.core.api.Assertions.assertThat;
@DomainModel( annotatedClasses = EntityOfBasics.class )
@SessionFactory
@Jira( "https://hibernate.atlassian.net/browse/HHH-16425" )
public class FunctionsWithAnonymousTupleTest {
@BeforeAll
void setUp(SessionFactoryScope scope) {
scope.inTransaction( session -> {
final EntityOfBasics eob1 = new EntityOfBasics( 1 );
eob1.setTheInt( 1 );
eob1.setTheString( "the_string" );
session.persist( eob1 );
final EntityOfBasics eob2 = new EntityOfBasics( 2 );
eob2.setTheInt( 2 );
eob2.setTheString( "the_string" );
session.persist( eob2 );
} );
}
@AfterAll
public void tearDown(SessionFactoryScope scope) {
scope.inTransaction( session -> session.createMutationQuery( "delete from EntityOfBasics" ).executeUpdate() );
}
@Test
public void testCount(SessionFactoryScope scope) {
final List<Tuple> resultList = executeQuery( scope, "count(*)", true );
assertThat( resultList ).hasSize( 1 );
assertThat( resultList.get( 0 ).get( 1 ) ).isEqualTo( 2L );
}
@Test
public void testMin(SessionFactoryScope scope) {
final List<Tuple> resultList = executeQuery( scope, "min(a.theInt)", true );
assertThat( resultList ).hasSize( 1 );
assertThat( resultList.get( 0 ).get( 1 ) ).isEqualTo( 1 );
}
@Test
public void testMax(SessionFactoryScope scope) {
final List<Tuple> resultList = executeQuery( scope, "max(a.theInt)", true );
assertThat( resultList ).hasSize( 1 );
assertThat( resultList.get( 0 ).get( 1 ) ).isEqualTo( 2 );
}
@Test
public void testSum(SessionFactoryScope scope) {
final List<Tuple> resultList = executeQuery( scope, "sum(a.theInt)", true );
assertThat( resultList ).hasSize( 1 );
assertThat( resultList.get( 0 ).get( 1 ) ).isEqualTo( 3L );
}
@Test
public void testAverage(SessionFactoryScope scope) {
final List<Tuple> resultList = executeQuery( scope, "avg(a.theInt)", true );
assertThat( resultList ).hasSize( 1 );
assertThat( resultList.get( 0 ).get( 1 ) ).isEqualTo( 1.5d );
}
@Test
public void testFloor(SessionFactoryScope scope) {
final List<Tuple> resultList = executeQuery( scope, "floor(a.theInt)", false );
assertThat( resultList ).hasSize( 2 );
assertThat( resultList.get( 0 ).get( 1 ) ).isEqualTo( 1 );
assertThat( resultList.get( 1 ).get( 1 ) ).isEqualTo( 2 );
}
private List<Tuple> executeQuery(SessionFactoryScope scope, String aggregateExpression, boolean aggregate) {
return scope.fromTransaction( session -> session.createQuery( String.format(
"select a.theString, %s from " +
"(select theString as theString, theInt as theInt from EntityOfBasics) as a " +
( aggregate ? "group by a.theString" : "" ),
aggregateExpression
), Tuple.class ).getResultList() );
}
}