Small improvements (#54)

* fix errors when the test scenario has no extra volumes
* "-t" argument now also allows "dialog/07.auto-prack/", with trailing /

Author: liviuchircu

sipssert/scenario.py

@@ -61,6 +61,7 @@ def __init__(self, scenario_file, controller, test_set, set_logs_dir, set_defaul
         if self.network:
             nets.append(self.network)
         self.volumes = self.config.get("volumes", {})
+        self.created_volumes = set()
         if self.volumes:
             self.create_volumes()
         self.no_trace = self.is_no_trace(test_set)

sipssert/tests_filters.py

@@ -32,6 +32,7 @@ class TestsFilter:
     def __init__(self, definition = None):
         if not definition:
             return
+        definition = os.path.normpath(definition)
         s = os.path.split(definition)
         if len(s) == 1:
             self.tests_pattern = definition