HHH-16751 Add test for issue
This commit is contained in:
Marco Belladelli
parent
1656d26aa5
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d825801f0d
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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.usertypes;
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import java.io.Serializable;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Types;
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import java.time.YearMonth;
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import java.util.Objects;
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import org.hibernate.annotations.Type;
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import org.hibernate.engine.spi.SharedSessionContractImplementor;
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import org.hibernate.type.SqlTypes;
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import org.hibernate.usertype.UserType;
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import org.hibernate.testing.orm.junit.DomainModel;
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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.Entity;
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import jakarta.persistence.Id;
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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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* @implNote Same as {@link org.hibernate.orm.test.mapping.converted.converter.YearMonthConverterTest}
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* but with {@link UserType} instead of {@link jakarta.persistence.AttributeConverter}
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*/
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@DomainModel( annotatedClasses = { UserTypeFunctionsTest.DemoEntity.class } )
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@SessionFactory
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public class UserTypeFunctionsTest {
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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 DemoEntity( 1L, YearMonth.of( 2022, 12 ) ) );
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session.persist( new DemoEntity( 2L, YearMonth.of( 2023, 1 ) ) );
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session.persist( new DemoEntity( 3L, YearMonth.of( 2023, 2 ) ) );
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session.persist( new DemoEntity( 4L, YearMonth.of( 2023, 3 ) ) );
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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 DemoEntity" ).executeUpdate() );
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}
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@Test
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public void testSimpleQuery(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final YearMonth ym = session.createQuery(
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"select de.yearMonth from DemoEntity de where de.id = 1L",
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YearMonth.class
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).getSingleResult();
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assertThat( ym ).isEqualTo( YearMonth.of( 2022, 12 ) );
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} );
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}
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@Test
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public void testMax(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final YearMonth max = session.createQuery(
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"select max(de.yearMonth) from DemoEntity de",
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YearMonth.class
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).getSingleResult();
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assertThat( max ).isEqualTo( YearMonth.of( 2023, 3 ) );
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} );
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}
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@Test
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public void testMaxComparison(SessionFactoryScope scope) {
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scope.inTransaction( session -> {
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final DemoEntity de = session.createQuery(
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"from DemoEntity de where de.yearMonth = (select max(sub.yearMonth) from DemoEntity sub)",
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DemoEntity.class
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).getSingleResult();
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assertThat( de.getId() ).isEqualTo( 4L );
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} );
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}
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@Entity( name = "DemoEntity" )
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public static class DemoEntity {
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@Id
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private Long id;
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@Type( YearMonthUserType.class )
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private YearMonth yearMonth;
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public DemoEntity() {
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}
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public DemoEntity(Long id, YearMonth yearMonth) {
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this.id = id;
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this.yearMonth = yearMonth;
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}
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public Long getId() {
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return id;
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}
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public YearMonth getYearMonth() {
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return yearMonth;
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}
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}
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public static class YearMonthUserType implements UserType<YearMonth> {
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@Override
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public int getSqlType() {
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return SqlTypes.INTEGER;
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}
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@Override
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public Class<YearMonth> returnedClass() {
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return YearMonth.class;
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}
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@Override
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public boolean equals(YearMonth x, YearMonth y) {
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return Objects.equals( x, y );
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}
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@Override
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public int hashCode(YearMonth x) {
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return Objects.hashCode( x );
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}
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@Override
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public YearMonth nullSafeGet(ResultSet rs, int position, SharedSessionContractImplementor session, Object owner)
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throws SQLException {
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int intValue = rs.getInt( position );
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if ( rs.wasNull() ) {
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return null;
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}
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return YearMonth.of( intValue / 100, intValue % 100 );
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}
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@Override
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public void nullSafeSet(
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PreparedStatement st,
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YearMonth value,
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int index,
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SharedSessionContractImplementor session) throws SQLException {
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if ( value == null ) {
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st.setNull( index, Types.INTEGER );
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}
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else {
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st.setInt( index, ( value.getYear() * 100 ) + value.getMonth().getValue() );
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}
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}
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@Override
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public YearMonth deepCopy(YearMonth value) {
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return value;
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}
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@Override
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public boolean isMutable() {
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return false;
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}
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@Override
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public Serializable disassemble(YearMonth value) {
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return value;
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}
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@Override
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public YearMonth assemble(Serializable cached, Object owner) {
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return cached instanceof YearMonth ? (YearMonth) cached : null;
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}
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}
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}
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