1 files changed, 54 insertions, 0 deletions
diff --git a/tests/unit/app/test_ws_topology.py b/tests/unit/app/test_ws_topology.py
new file mode 100644
index 00000000..6eaaa0e5
--- /dev/null
+++ b/tests/unit/app/test_ws_topology.py
@@ -0,0 +1,54 @@
+# Copyright (C) 2013 Stratosphere Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+import unittest
+from socket import error as SocketError
+
+import mock
+
+from ryu.app.ws_topology import WebSocketTopology
+
+
+class Test_ws_topology(unittest.TestCase):
+
+    def test_when_sock_error(self):
+        args = {
+            'wsgi': mock.Mock(),
+        }
+        app = WebSocketTopology(**args)
+
+        rpc_client_mock1 = mock.Mock()
+        config = {
+            'get_proxy.return_value.event_link_add.side_effect': SocketError,
+        }
+        rpc_client_mock1.configure_mock(**config)
+
+        rpc_client_mock2 = mock.Mock()
+
+        app.rpc_clients = [
+            rpc_client_mock1,
+            rpc_client_mock2,
+        ]
+
+        ev_mock = mock.Mock()
+        app._event_link_add_handler(ev_mock)
+
+        rpc_client_mock1.get_proxy.assert_called_once_with()
+        rpc_client_mock2.get_proxy.assert_called_once_with()
+
+if __name__ == "__main__":
+    unittest.main()