dovetail tool : add @classmethod to post_condition_cls

JIRA: DOVETAIL-39

Turn post_condition_cls to classmethod function which will
be consistent with pre_condition_cls

Change-Id: If8457035493f2ed93bdae5be5f22a57255b2c474
Signed-off-by: zshi <zshi@redhat.com>

diff --git a/dovetail/testcase.py b/dovetail/testcase.py
index 51714e3..d505420 100644 (file)
--- a/dovetail/testcase.py
+++ b/dovetail/testcase.py
@@ -111,6 +111,7 @@ class Testcase:
     def pre_condition_cls(cls, script_type):
         return dovetail_config[script_type]['pre_condition']
 
+    @classmethod
     def post_condition_cls(cls, script_type):
         return dovetail_config[script_type]['post_condition']