ONOS-3518: Refactored badge-rendering code.
 - augmented badges test scenario.

Change-Id: I7cef224daacfd52056440fb2ad068002f740b51f
diff --git a/web/gui/src/test/_karma/ev/badges/ev_14_showHighlights_hosts.json b/web/gui/src/test/_karma/ev/badges/ev_14_showHighlights_hosts.json
new file mode 100644
index 0000000..a935496
--- /dev/null
+++ b/web/gui/src/test/_karma/ev/badges/ev_14_showHighlights_hosts.json
@@ -0,0 +1,32 @@
+{
+  "event": "showHighlights",
+  "payload": {
+    "devices": [],
+    "hosts": [
+      {
+        "id": "0E:2A:69:30:13:86/-1",
+        "badge": {
+          "status": "e",
+          "txt": "99",
+          "msg": "cadbury's flake"
+        }
+      },
+      {
+        "id": "0E:2A:69:30:13:97/-1",
+        "badge": {
+          "status": "i",
+          "gid": "xMark",
+          "msg": "x marks the spot"
+        }
+      },
+      {
+        "id": "0E:2A:69:30:13:a8/-1",
+        "badge": {
+          "status": "w",
+          "gid": "crown"
+        }
+      }
+    ],
+    "links": []
+  }
+}