Fix exception message in Http.py

In common.http.py, the exception RequestTimeout has
wrong message.This patch fixed it.

Change-Id: Ie8ff188b9c82ce424cb8177278f36e4d1275b306

glanceclient/common/http.py

@@ -251,7 +251,7 @@ class HTTPClient(_BaseHTTPClient):
                                         headers=headers,
                                         **kwargs)
         except requests.exceptions.Timeout as e:
-            message = ("Error communicating with %(endpoint)s: %(e)s" %
+            message = ("Error communicating with %(url)s: %(e)s" %
                        dict(url=conn_url, e=e))
             raise exc.InvalidEndpoint(message=message)
         except (requests.exceptions.ConnectionError, ProtocolError) as e:
@@ -321,7 +321,9 @@ class SessionClient(adapter.Adapter, _BaseHTTPClient):
                                                       data=data,
                                                       **kwargs)
         except ksc_exc.RequestTimeout as e:
-            message = ("Error communicating with %(endpoint)s %(e)s" %
+            conn_url = self.get_endpoint(auth=kwargs.get('auth'))
+            conn_url = "%s/%s" % (conn_url.rstrip('/'), url.lstrip('/'))
+            message = ("Error communicating with %(url)s %(e)s" %
                        dict(url=conn_url, e=e))
             raise exc.InvalidEndpoint(message=message)
         except ksc_exc.ConnectionRefused as e:

glanceclient/tests/unit/test_http.py

@@ -139,6 +139,20 @@ class TestClient(testtools.TestCase):
         for k, v in six.iteritems(identity_headers):
             self.assertEqual(v, headers[k])
 
+    def test_connection_timeout(self):
+        """
+        Should receive an InvalidEndpoint if connection timeout.
+        """
+        def cb(request, context):
+            raise requests.exceptions.Timeout
+
+        path = '/v1/images'
+        self.mock.get(self.endpoint + path, text=cb)
+        comm_err = self.assertRaises(glanceclient.exc.InvalidEndpoint,
+                                     self.client.get,
+                                     '/v1/images')
+        self.assertIn(self.endpoint, comm_err.message)
+
     def test_connection_refused(self):
         """
         Should receive a CommunicationError if connection refused.