HHH-17393 Add test for issue
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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.mapping.converted.converter;
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import java.util.List;
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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.SessionFactory;
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import org.hibernate.testing.orm.junit.SessionFactoryScope;
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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.AttributeConverter;
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import jakarta.persistence.Convert;
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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 = ConvertedListAttributeQueryTest.Employee.class )
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@SessionFactory
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@Jira( "https://hibernate.atlassian.net/browse/HHH-17393" )
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public class ConvertedListAttributeQueryTest {
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private final static List<String> PHONE_NUMBERS = List.of( "0911 111 111", "0922 222 222" );
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@BeforeAll
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public void setUp(SessionFactoryScope scope) {
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scope.inTransaction( session -> session.persist( new Employee( 1, PHONE_NUMBERS ) ) );
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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 Employee" ) );
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}
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@Test
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@SuppressWarnings( "rawtypes" )
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public void testHQL(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final List resultList = session.createQuery(
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"select emp.phoneNumbers from Employee emp where emp.id = :EMP_ID",
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List.class
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).setParameter( "EMP_ID", 1 ).getSingleResult();
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assertThat( resultList ).isEqualTo( PHONE_NUMBERS );
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} );
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}
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@Test
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@SuppressWarnings( "rawtypes" )
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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<List> q = cb.createQuery( List.class );
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final Root<Employee> r = q.from( Employee.class );
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q.select( r.get( "phoneNumbers" ) );
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q.where( cb.equal( r.get( "id" ), 1 ) );
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final List resultList = session.createQuery( q ).getSingleResult();
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assertThat( resultList ).isEqualTo( PHONE_NUMBERS );
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} );
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}
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@Entity( name = "Employee" )
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public static class Employee {
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@Id
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private Integer id;
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@Convert( converter = StringListConverter.class )
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private List<String> phoneNumbers;
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public Employee() {
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}
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public Employee(Integer id, List<String> phoneNumbers) {
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this.id = id;
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this.phoneNumbers = phoneNumbers;
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}
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public Integer getId() {
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return id;
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}
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public List<String> getPhoneNumbers() {
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return phoneNumbers;
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}
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}
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public static class StringListConverter implements AttributeConverter<List<String>, String> {
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@Override
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public String convertToDatabaseColumn(final List<String> elements) {
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return elements == null || elements.isEmpty() ? null : String.join( ",", elements );
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}
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@Override
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public List<String> convertToEntityAttribute(final String dbData) {
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return dbData == null ? null : List.of( dbData.split( "," ) );
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}
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}
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}
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