HHH-16119 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/query/NativeQueryDynamicInstantiationAndTupleResultTest.java

@@ -0,0 +1,173 @@
+package org.hibernate.orm.test.query;
+
+import java.util.List;
+
+import org.hibernate.query.spi.QueryImplementor;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.orm.junit.DomainModel;
+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.ColumnResult;
+import jakarta.persistence.ConstructorResult;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.Id;
+import jakarta.persistence.NamedNativeQueries;
+import jakarta.persistence.NamedNativeQuery;
+import jakarta.persistence.SqlResultSetMapping;
+import jakarta.persistence.Table;
+import jakarta.persistence.Tuple;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+
+@DomainModel(
+		annotatedClasses = {
+				NativeQueryDynamicInstantiationAndTupleResultTest.Demo.class
+		}
+)
+@SessionFactory
+@TestForIssue(jiraKey = "HHH-16199")
+public class NativeQueryDynamicInstantiationAndTupleResultTest {
+
+	public static final String DEMO_NAME = "it is a demo demo";
+
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					Demo entity = new Demo( DEMO_NAME );
+					session.persist( entity );
+				}
+		);
+	}
+
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					session.createQuery( "delete from Demo" ).executeUpdate();
+				}
+		);
+	}
+
+	@Test
+	public void testQuery(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					QueryImplementor query = session.createNamedQuery( "Demo.findAllCustom" );
+					List<DemoPojo> resultList = query.getResultList();
+					assertThat( resultList.size() ).isEqualTo( 1 );
+
+					DemoPojo demoPojo = resultList.get( 0 );
+					assertThat( demoPojo.getId() ).isNotNull();
+					assertThat( demoPojo.getName() ).isEqualTo( DEMO_NAME );
+				}
+		);
+	}
+
+	@Test
+	public void testQuery2(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					QueryImplementor query = session.createNamedQuery( "Demo.findAllCustom", DemoPojo.class );
+					List<DemoPojo> resultList = query.getResultList();
+					assertThat( resultList.size() ).isEqualTo( 1 );
+
+					DemoPojo demoPojo = resultList.get( 0 );
+					assertThat( demoPojo.getId() ).isNotNull();
+					assertThat( demoPojo.getName() ).isEqualTo( DEMO_NAME );
+				}
+		);
+	}
+
+	@Test
+	public void testQuery3(SessionFactoryScope scope) {
+		scope.inTransaction(
+				session -> {
+					QueryImplementor query = session.createNamedQuery( "Demo.findAllCustom", Tuple.class );
+					List<Tuple> resultList = query.getResultList();
+					assertThat( resultList.size() ).isEqualTo( 1 );
+
+					Tuple tuple = resultList.get( 0 );
+					DemoPojo demoPojo = tuple.get( 0, DemoPojo.class );
+					assertThat( demoPojo.getId() ).isNotNull();
+					assertThat( demoPojo.getName() ).isEqualTo( DEMO_NAME );
+				}
+		);
+	}
+
+	@Entity(name = "Demo")
+	@Table(name = "DEMO_TABLE")
+	@NamedNativeQueries({
+			@NamedNativeQuery(
+					name = "Demo.findAllCustom",
+					query = "select * from DEMO_TABLE",
+					resultSetMapping = "demo"
+			)
+	})
+	@SqlResultSetMapping(
+			name = "demo",
+			classes = @ConstructorResult(
+					targetClass = DemoPojo.class,
+					columns = {
+							@ColumnResult(name = "id", type = Long.class),
+							@ColumnResult(name = "name", type = String.class)
+					}
+			)
+	)
+	public static class Demo {
+		@Id
+		@GeneratedValue
+		private Long id;
+
+		private String name;
+
+		public Demo() {
+		}
+
+		public Demo(String name) {
+			this.name = name;
+		}
+
+		public Long getId() {
+			return id;
+		}
+
+		public String getName() {
+			return name;
+		}
+	}
+
+	public static class DemoPojo {
+		private Long id;
+
+		private String name;
+
+		public DemoPojo(Long id, String name) {
+			this.id = id;
+			this.name = name;
+		}
+
+		public Long getId() {
+			return id;
+		}
+
+		public void setId(Long id) {
+			this.id = id;
+		}
+
+		public String getName() {
+			return name;
+		}
+
+		public void setName(String name) {
+			this.name = name;
+		}
+	}
+
+}