Add policy json tests

Change-Id: I12210f8a704a52386137a7d8293f4fe200122cbd
Reviewed-on: https://review.gerrithub.io/377174
Reviewed-by: Dennis Dmitriev <dis.xcom@gmail.com>
Tested-by: Tatyanka Leontovich <tleontovich@mirantis.com>
diff --git a/tcp_tests/managers/execute_commands.py b/tcp_tests/managers/execute_commands.py
index 1965750..3c01867 100644
--- a/tcp_tests/managers/execute_commands.py
+++ b/tcp_tests/managers/execute_commands.py
@@ -203,7 +203,8 @@
             with self.__underlay.remote(node_name=node_name) as remote:
                 LOG.info("Uploading directory {0} to {1}:{2}"
                          .format(local_path, node_name, remote_path))
-                remote.upload(source=local_path.rstrip(), target=remote_path.rstrip())
+                remote.upload(source=local_path.rstrip(),
+                              target=remote_path.rstrip())
                 return
 
         result = {}