fix typo in connection error handling

Author: graingert

clamd.py

@@ -306,7 +306,7 @@ def _error_message(self, exception):
                 msg=exception.args[0]
             )
         else:
-            return "Error {erno} connecting {host}:{port}. {msg}.".format(
+            return "Error {erno} connecting {path}. {msg}.".format(
                     erno=exception.args[0],
                     path=self.unix_socket,
                     msg=exception.args[1]

tests/test_api.py

@@ -9,7 +9,7 @@
 import os
 import stat
 
-from nose.tools import ok_, eq_, assert_true
+from nose.tools import ok_, eq_, assert_true, raises
 
 mine = (stat.S_IREAD | stat.S_IWRITE)
 other = stat.S_IROTH
@@ -89,6 +89,13 @@ def __init__(self):
         self.kwargs = {"timeout": 10}
 
 
+@raises(clamd.ConnectionError)
+def test_cannot_connect():
+    clamd.ClamdUnixSocket(filename="/tmp/404").ping()
+
+
+
+
 # class TestNetworkSocket(TestUnixSocket):
 #     def setup(self):
 #         self.cd = clamd.ClamdNetworkSocket()