Merge pull request #52 from FND/connection-refused

ensure polling does not choke on ConnectionRefusedError

gabbi/case.py

@@ -330,7 +330,7 @@ class HTTPTestCase(testcase.TestCase):
                     self._assert_response()
                     failure = None
                     break
-                except AssertionError as exc:
+                except (AssertionError, utils.ConnectionRefused) as exc:
                     failure = exc
 
                 count -= 1

gabbi/utils.py

@@ -18,6 +18,13 @@ from __future__ import print_function
 import httplib2
 
 
+try: # Python 3
+    ConnectionRefused = ConnectionRefusedError
+except NameError: # Python 2
+    import socket
+    ConnectionRefused = socket.error
+
+
 class VerboseHttp(httplib2.Http):
     """A subclass of Http that verbosely reports on activity."""