Deduplicate get_opts methods

One get_opts method can work instead of
get_list_opts and get_show_opts both.
Remove mutable default value.

Change-Id: I9c5683d416f0f3ed4989abab6f152b0341e30a4f

1 files changed, 2 insertions, 6 deletions

diff --git a/functional/common/test.py b/functional/common/test.py
index e882dd64..fa523d7d 100644
--- a/functional/common/test.py
+++ b/functional/common/test.py
@@ -54,18 +54,14 @@ class TestCase(testtools.TestCase):
 
     @classmethod
     def get_openstack_configuration_value(cls, configuration):
-        opts = cls.get_show_opts([configuration])
+        opts = cls.get_opts([configuration])
         return cls.openstack('configuration show ' + opts)
 
     @classmethod
-    def get_show_opts(cls, fields=[]):
+    def get_opts(cls, fields):
         return ' -f value ' + ' '.join(['-c ' + it for it in fields])
 
     @classmethod
-    def get_list_opts(cls, headers=[]):
-        return ' -f csv ' + ' '.join(['-c ' + it for it in headers])
-
-    @classmethod
     def assertOutput(cls, expected, actual):
         if expected != actual:
             raise Exception(expected + ' != ' + actual)