HHH-17693 Add test for issue

Author: mbladel

hibernate-core/src/test/java/org/hibernate/orm/test/mapping/converted/converter/ConvertedAttributesTypecheckTest.java

@@ -0,0 +1,158 @@
+/*
+ * 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.mapping.converted.converter;
+
+import java.time.Duration;
+import java.util.Set;
+
+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.AttributeConverter;
+import jakarta.persistence.Convert;
+import jakarta.persistence.Converter;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Marco Belladelli
+ */
+@DomainModel( annotatedClasses = ConvertedAttributesTypecheckTest.TestEntity.class )
+@SessionFactory
+@Jira( "https://hibernate.atlassian.net/browse/HHH-17693" )
+public class ConvertedAttributesTypecheckTest {
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction( session -> session.persist( new TestEntity(
+				Set.of( "one", "two" ),
+				"123",
+				String.valueOf( Duration.ofDays( 3 ).toMillis() )
+		) ) );
+	}
+
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.inTransaction( session -> session.createMutationQuery( "delete from TestEntity" ).executeUpdate() );
+	}
+
+	@Test
+	public void testLikeOnConvertedString(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final TestEntity result = session.createQuery(
+					"from TestEntity where convertedString like 'one%'",
+					TestEntity.class
+			).getSingleResult();
+			assertThat( result.getConvertedString() ).contains( "one" );
+		} );
+	}
+
+	@Test
+	public void testUnaryExpressionOnConvertedNumber(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final String result = session.createQuery(
+					"select -convertedNumber from TestEntity",
+					String.class
+			).getSingleResult();
+			assertThat( result ).isEqualTo( "-123" );
+		} );
+	}
+
+	@Test
+	public void testFromDurationExpressionOnConvertedDuration(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final String result = session.createQuery(
+					"select convertedDuration by day from TestEntity",
+					String.class
+			).getSingleResult();
+			assertThat( Long.parseLong( result ) ).isEqualTo( Duration.ofDays( 3 ).toMillis() );
+		} );
+	}
+
+	@Entity( name = "TestEntity" )
+	public static class TestEntity {
+		@Id
+		@GeneratedValue
+		public Long id;
+
+		@Convert( converter = SetConverter.class )
+		public Set<String> convertedString;
+
+		@Convert( converter = StringConverter.class )
+		public String convertedNumber;
+
+		@Convert( converter = DurationConverter.class )
+		public String convertedDuration;
+
+		public TestEntity() {
+		}
+
+		public TestEntity(Set<String> convertedString, String convertedNumber, String convertedDuration) {
+			this.convertedString = convertedString;
+			this.convertedNumber = convertedNumber;
+			this.convertedDuration = convertedDuration;
+		}
+
+		public Set<String> getConvertedString() {
+			return convertedString;
+		}
+
+		public String getConvertedNumber() {
+			return convertedNumber;
+		}
+
+		public String getConvertedDuration() {
+			return convertedDuration;
+		}
+	}
+
+	@Converter
+	public static class SetConverter implements AttributeConverter<Set<String>, String> {
+		@Override
+		public String convertToDatabaseColumn(final Set<String> attribute) {
+			return attribute == null ? null : String.join( ",", attribute );
+		}
+
+		@Override
+		public Set<String> convertToEntityAttribute(final String dbData) {
+			return dbData == null ? null : Set.of( dbData.split( "," ) );
+		}
+	}
+
+	@Converter
+	public static class StringConverter implements AttributeConverter<String, Integer> {
+		@Override
+		public Integer convertToDatabaseColumn(final String attribute) {
+			return attribute == null ? null : Integer.valueOf( attribute );
+		}
+
+		@Override
+		public String convertToEntityAttribute(final Integer dbData) {
+			return dbData == null ? null : dbData.toString();
+		}
+	}
+
+	@Converter
+	public static class DurationConverter implements AttributeConverter<String, Duration> {
+		@Override
+		public Duration convertToDatabaseColumn(final String attribute) {
+			return attribute == null ? null : Duration.ofMillis( Long.parseLong( attribute ) );
+		}
+
+		@Override
+		public String convertToEntityAttribute(final Duration dbData) {
+			return dbData == null ? null : String.valueOf( dbData.toMillis() );
+		}
+	}
+}