CORD Subscriber GUI - Added levels OFF, G, and NONE to UrlFilterFunction.Level enum.
- added some unit tests for UrlFilterFunction.

Change-Id: Ic241818e260b84541665031e659c87f61f8899cf
diff --git a/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/XosFunctionFactory.java b/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/XosFunctionFactory.java
index 991b72b..a91dbfb 100644
--- a/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/XosFunctionFactory.java
+++ b/apps/demo/cord-gui/src/main/java/org/onosproject/cord/gui/model/XosFunctionFactory.java
@@ -17,9 +17,6 @@
     private static final String LEVEL = "level";
     private static final String LEVELS = "levels";
 
-    private static final UrlFilterFunction.Level DEFAULT_FILTER_LEVEL =
-        UrlFilterFunction.Level.PG;
-
 
     // no instantiation
     private XosFunctionFactory() {}
@@ -91,7 +88,7 @@
         @Override
         ObjectNode params() {
             ObjectNode result = objectNode();
-            result.put(LEVEL, DEFAULT_FILTER_LEVEL.name());
+            result.put(LEVEL, UrlFilterFunction.DEFAULT_LEVEL.name());
             ArrayNode levels = arrayNode();
             for (UrlFilterFunction.Level lvl: UrlFilterFunction.Level.values()) {
                 levels.add(lvl.name());