Listening for DHCP event

Change-Id: Ice634e1f5ba2c0864c57a207ebd54b572d6e1e62
diff --git a/xos/synchronizer/event_steps/test_auth_event.py b/xos/synchronizer/event_steps/test_auth_event.py
index ad2ed8b..a3d7d7f 100644
--- a/xos/synchronizer/event_steps/test_auth_event.py
+++ b/xos/synchronizer/event_steps/test_auth_event.py
@@ -92,9 +92,9 @@
     def test_authenticate_subscriber(self):
 
         self.event.value = json.dumps({
-            'authentication_state': "APPROVED",
-            'device_id': "of:0000000ce2314000",
-            'port_number': "101",
+            'authenticationState': "APPROVED",
+            'deviceId': "of:0000000ce2314000",
+            'portNumber': "101",
         })
 
         with patch.object(VOLTService.objects, "get_items") as volt_service_mock, \