add py26 test and skip __init__ coverage

pyotrs/lib.py

@@ -932,7 +932,7 @@ class Client(object):
         """ticket_get_by_list
 
         Args:
-            ticket_id_list (list): List of Integer value
+            ticket_id_list (list): List of either String or Integer values
             attachments (bool): will request OTRS to include attachments (*default: False*)
             articles (bool): will request OTRS to include all
                     Articles (*default: False*)
@@ -948,7 +948,11 @@ class Client(object):
                                     "session_restore_or_set_up_new() first")
         self.operation = "TicketGetList"
 
-        if isinstance(ticket_id_list, int):
+        # TODO 2016-09-11 (RH) should we silently catch and fix this "misusage" ?!
+        # if isinstance(ticket_id_list, int):
+        #     ticket_id_list = [ticket_id_list]
+
+        if not isinstance(ticket_id_list, list):
             raise ArgumentInvalidError("Please provide list of IDs!")
 
         payload = {

tox.ini

@@ -5,6 +5,7 @@
 [tox]
 envlist =
     cov_clean,
+    py26,
     py27,
     py34,
     cov_combine,