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Diffstat (limited to 'tests/unit/test_eventlet_backdoor.py')
-rw-r--r-- | tests/unit/test_eventlet_backdoor.py | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tests/unit/test_eventlet_backdoor.py b/tests/unit/test_eventlet_backdoor.py new file mode 100644 index 0000000..986678e --- /dev/null +++ b/tests/unit/test_eventlet_backdoor.py @@ -0,0 +1,71 @@ +# vim: tabstop=4 shiftwidth=4 softtabstop=4 + +# Copyright 2010 United States Government as represented by the +# Administrator of the National Aeronautics and Space Administration. +# All Rights Reserved. +# +# 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. + +""" +Unit Tests for eventlet backdoor +""" +import errno +import eventlet +import mox +import socket + +from openstack.common import eventlet_backdoor +from tests import utils + + +class BackdoorPortTest(utils.BaseTestCase): + + def common_backdoor_port_setup(self): + self.sock = self.mox.CreateMockAnything() + self.mox.StubOutWithMock(eventlet, 'listen') + self.mox.StubOutWithMock(eventlet, 'spawn_n') + + def test_backdoor_port_inuse(self): + self.config(backdoor_port=2345) + self.common_backdoor_port_setup() + eventlet.listen(('localhost', 2345)).AndRaise( + socket.error(errno.EADDRINUSE, '')) + self.mox.ReplayAll() + self.assertRaises(socket.error, + eventlet_backdoor.initialize_if_enabled) + + def test_backdoor_port_range(self): + self.config(backdoor_port='8800:8899') + self.common_backdoor_port_setup() + eventlet.listen(('localhost', 8800)).AndReturn(self.sock) + self.sock.getsockname().AndReturn(('127.0.0.1', 8800)) + eventlet.spawn_n(eventlet.backdoor.backdoor_server, self.sock, + locals=mox.IsA(dict)) + self.mox.ReplayAll() + port = eventlet_backdoor.initialize_if_enabled() + self.assertEqual(port, 8800) + + def test_backdoor_port_range_all_inuse(self): + self.config(backdoor_port='8800:8899') + self.common_backdoor_port_setup() + for i in range(8800, 8900): + eventlet.listen(('localhost', i)).AndRaise( + socket.error(errno.EADDRINUSE, '')) + self.mox.ReplayAll() + self.assertRaises(socket.error, + eventlet_backdoor.initialize_if_enabled) + + def test_backdoor_port_bad(self): + self.config(backdoor_port='abc') + self.assertRaises(eventlet_backdoor.EventletBackdoorConfigValueError, + eventlet_backdoor.initialize_if_enabled) |