HHH-16195 Add test for issue

hibernate-core/src/test/java/org/hibernate/orm/test/annotations/embeddables/MappedSuperclassGenericEmbeddableQueryParamTest.java

@@ -0,0 +1,159 @@
+/*
+ * 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.annotations.embeddables;
+
+import org.hibernate.testing.orm.junit.DomainModel;
+import org.hibernate.testing.orm.junit.JiraKey;
+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.Embeddable;
+import jakarta.persistence.Embedded;
+import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.MappedSuperclass;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+/**
+ * @author Marco Belladelli
+ */
+@DomainModel(annotatedClasses = {
+		MappedSuperclassGenericEmbeddableQueryParamTest.FirstEntity.class,
+		MappedSuperclassGenericEmbeddableQueryParamTest.SecondEntity.class
+})
+@SessionFactory
+@JiraKey("HHH-16195")
+public class MappedSuperclassGenericEmbeddableQueryParamTest {
+	@BeforeAll
+	public void setUp(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final FirstEntity firstEntity = new FirstEntity();
+			firstEntity.setSomeAttribute( new FirstEntityAttribute( "first" ) );
+			final SecondEntity secondEntity = new SecondEntity();
+			secondEntity.setSomeAttribute( new SecondEntityAttribute( "second" ) );
+			session.persist( firstEntity );
+			session.persist( secondEntity );
+		} );
+	}
+
+	@AfterAll
+	public void tearDown(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			session.createMutationQuery( "delete from FirstEntity" ).executeUpdate();
+			session.createMutationQuery( "delete from SecondEntity" ).executeUpdate();
+		} );
+	}
+
+	@Test
+	public void testFirstEntity(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final FirstEntity firstEntity = session.createQuery(
+							"from FirstEntity where someAttribute = :param",
+							FirstEntity.class
+					)
+					.setParameter( "param", new FirstEntityAttribute( "first" ) )
+					.getSingleResult();
+			assertThat( firstEntity.getSomeAttribute().getAttributeValue() ).isEqualTo( "first" );
+		} );
+	}
+
+	@Test
+	public void testSecondEntity(SessionFactoryScope scope) {
+		scope.inTransaction( session -> {
+			final SecondEntity secondEntity = session.createQuery(
+							"from SecondEntity where someAttribute = :param",
+							SecondEntity.class
+					)
+					.setParameter( "param", new SecondEntityAttribute( "second" ) )
+					.getSingleResult();
+			assertThat( secondEntity.getSomeAttribute().getAttributeValue() ).isEqualTo( "second" );
+		} );
+	}
+
+	@Embeddable
+	public interface GenericValue {
+		String getAttributeValue();
+
+		void setAttributeValue(String value);
+	}
+
+	@MappedSuperclass
+	public static class BaseEntity<T extends GenericValue> {
+		@Id
+		@GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "bigserial")
+		private Long id;
+
+		@Embedded
+		private T someAttribute;
+
+		public T getSomeAttribute() {
+			return someAttribute;
+		}
+
+		public void setSomeAttribute(T someAttribute) {
+			this.someAttribute = someAttribute;
+		}
+	}
+
+	@Embeddable
+	public static class FirstEntityAttribute implements GenericValue {
+		private String attributeValue;
+
+		public FirstEntityAttribute() {
+		}
+
+		public FirstEntityAttribute(String attributeValue) {
+			this.attributeValue = attributeValue;
+		}
+
+		@Override
+		public String getAttributeValue() {
+			return attributeValue;
+		}
+
+		@Override
+		public void setAttributeValue(String attributeValue) {
+			this.attributeValue = attributeValue;
+		}
+	}
+
+	@Entity(name = "FirstEntity")
+	public static class FirstEntity extends BaseEntity<FirstEntityAttribute> {
+	}
+
+	@Embeddable
+	public static class SecondEntityAttribute implements GenericValue {
+		private String attributeValue;
+
+		public SecondEntityAttribute() {
+		}
+
+		public SecondEntityAttribute(String attributeValue) {
+			this.attributeValue = attributeValue;
+		}
+
+		@Override
+		public String getAttributeValue() {
+			return attributeValue;
+		}
+
+		@Override
+		public void setAttributeValue(String attributeValue) {
+			this.attributeValue = attributeValue;
+		}
+	}
+
+	@Entity(name = "SecondEntity")
+	public static class SecondEntity extends BaseEntity<SecondEntityAttribute> {
+	}
+}