Add unit testing + corrected config validation

Change-Id: I141c052ab7eb054f52011d535ea37114e7367ebe
Related-bug: PROD-24880 (PROD:24880)
diff --git a/run-tests.sh b/run-tests.sh
index ba1f8ce..09f844a 100755
--- a/run-tests.sh
+++ b/run-tests.sh
@@ -1,4 +1,6 @@
 #!/bin/bash -x
 set -e
 
+pytest -v
+
 exit 0