HHH-14724 Add test for intersection types

Author: theigl

tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/collectionbasictype/CollectionAsBasicTypeTest.java

@@ -76,14 +76,21 @@ public void testListTypeWithImport() throws ClassNotFoundException, NoSuchFieldE
 	@TestForIssue(jiraKey = "HHH-12338")
 	@WithClasses({PhoneBook.class})
 	public void testMapType() throws ClassNotFoundException, NoSuchFieldException {
-		assertMetamodelClassGeneratedFor(PhoneBook.class);
+		assertMetamodelClassGeneratedFor( PhoneBook.class );
 
 		assertAttributeTypeInMetaModelFor(
 				PhoneBook.class,
 				"phones",
-				PhoneBook.class.getDeclaredField("phones").getGenericType(),
+				PhoneBook.class.getDeclaredField( "phones" ).getGenericType(),
 				"Wrong meta model type"
 		);
 
 	}
+
+	@Test
+	@TestForIssue(jiraKey = "HHH-14724")
+	@WithClasses({ Like.class, ConcreteLike.class })
+	public void testIntersectionType() {
+		assertMetamodelClassGeneratedFor( ConcreteLike.class );
+	}
 }

tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/collectionbasictype/ConcreteLike.java

@@ -0,0 +1,15 @@
+package org.hibernate.jpamodelgen.test.collectionbasictype;
+
+import javax.persistence.Entity;
+
+@Entity(name = "ConcreteLike")
+public class ConcreteLike extends Like<ConcreteLike.Target> {
+
+	@Override
+	public Reference<Target> getObject() {
+		return new Reference<>();
+	}
+
+	public static class Target implements Like.I1, Like.I2 {
+	}
+}

tooling/metamodel-generator/src/test/java/org/hibernate/jpamodelgen/test/collectionbasictype/Like.java

@@ -0,0 +1,29 @@
+package org.hibernate.jpamodelgen.test.collectionbasictype;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.Inheritance;
+import javax.persistence.InheritanceType;
+
+/**
+ * @author Thomas Heigl
+ */
+@Entity
+@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
+public abstract class Like<T extends Like.I1 & Like.I2> {
+
+	@Id
+	private Long id;
+
+	public abstract Reference<T> getObject();
+
+	interface I1 {
+	}
+
+	interface I2 {
+	}
+
+	public static class Reference<T> {
+	}
+
+}