[SDFAB-189] UpfProgrammable implementation for fabric v1model

Change-Id: I4ea7980830d761a0da8a78943c08229c2da9410d
(cherry picked from commit 8d630f1091c63ff6e7b4ea31669344c5274773cc)
diff --git a/pipelines/fabric/impl/src/test/java/org/onosproject/pipelines/fabric/impl/behaviour/upf/package-info.java b/pipelines/fabric/impl/src/test/java/org/onosproject/pipelines/fabric/impl/behaviour/upf/package-info.java
new file mode 100644
index 0000000..fe4c590
--- /dev/null
+++ b/pipelines/fabric/impl/src/test/java/org/onosproject/pipelines/fabric/impl/behaviour/upf/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2021-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Unit tests for UPF programmable behaviour.
+ */
+package org.onosproject.pipelines.fabric.impl.behaviour.upf;