HHH-13112 Add a test with an entity in the default package

hibernate-core/src/test/java/AnnotationMappedNoPackageEntity.java

@@ -0,0 +1,35 @@
+/*
+ * 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>.
+ */
+
+import javax.persistence.Basic;
+import javax.persistence.Entity;
+import javax.persistence.Id;
+
+@Entity
+public class AnnotationMappedNoPackageEntity {
+	@Id
+	private Integer id;
+
+	@Basic
+	private String name;
+
+	public Integer getId() {
+		return id;
+	}
+
+	public void setId(Integer id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+}

hibernate-core/src/test/java/NoPackageTest.java

@@ -0,0 +1,48 @@
+/*
+ * 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
+ */
+
+import org.hibernate.query.Query;
+
+import org.hibernate.testing.TestForIssue;
+import org.hibernate.testing.junit4.BaseCoreFunctionalTestCase;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Test using an entity which is in no package.
+ * We had problems with ByteBuddy in the past.
+ */
+@TestForIssue(jiraKey = "HHH-13112")
+public class NoPackageTest extends BaseCoreFunctionalTestCase {
+
+	@Test
+	public void testNoException() {
+		inTransaction( session -> {
+			AnnotationMappedNoPackageEntity box = new AnnotationMappedNoPackageEntity();
+			box.setId( 42 );
+			box.setName( "This feels dirty" );
+			session.persist( box );
+		} );
+
+		inTransaction( session -> {
+			Query<AnnotationMappedNoPackageEntity> query = session.createQuery(
+					"select e from " + AnnotationMappedNoPackageEntity.class.getSimpleName() + " e",
+					AnnotationMappedNoPackageEntity.class
+			);
+			AnnotationMappedNoPackageEntity box = query.getSingleResult();
+			assertEquals( (Integer) 42, box.getId() );
+		} );
+	}
+
+	@Override
+	public Class<?>[] getAnnotatedClasses() {
+		return new Class[] {
+				AnnotationMappedNoPackageEntity.class
+		};
+	}
+}