Files
oslo.service/oslo_service/tests/test_eventlet_backdoor.py
Elena Ezhova e7dabc7fae Move backdoor-related tests from test_service
LauncherTest contains a number of tests that actually test
eventlet_backdoor while unnecessarily creating and launching
services. Moreover some of these tests duplicate existing tests
from test_eventlet-backdoor.

This change moves such tests to test_eventlet_backdoor, removes
mox usage from them and deletes duplicated ones.

Change-Id: Ib7533400115700bcb36ef403f9ccad9c8796e455
2015-07-07 17:56:31 +03:00

90 lines
3.6 KiB
Python

# 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 socket
import eventlet
import mock
from oslo_service import eventlet_backdoor
from oslo_service.tests import base
class BackdoorPortTest(base.ServiceBaseTestCase):
@mock.patch.object(eventlet, 'spawn')
@mock.patch.object(eventlet, 'listen')
def test_backdoor_port(self, listen_mock, spawn_mock):
self.config(backdoor_port=1234)
sock = mock.MagicMock()
sock.getsockname.return_value = ('127.0.0.1', 1234)
listen_mock.return_value = sock
port = eventlet_backdoor.initialize_if_enabled(self.conf)
self.assertEqual(port, 1234)
@mock.patch.object(eventlet, 'spawn')
@mock.patch.object(eventlet, 'listen')
def test_backdoor_port_inuse(self, listen_mock, spawn_mock):
self.config(backdoor_port=2345)
listen_mock.side_effect = socket.error(errno.EADDRINUSE, '')
self.assertRaises(socket.error,
eventlet_backdoor.initialize_if_enabled, self.conf)
@mock.patch.object(eventlet, 'spawn')
@mock.patch.object(eventlet, 'listen')
def test_backdoor_port_range(self, listen_mock, spawn_mock):
self.config(backdoor_port='8800:8899')
sock = mock.MagicMock()
sock.getsockname.return_value = ('127.0.0.1', 8800)
listen_mock.return_value = sock
port = eventlet_backdoor.initialize_if_enabled(self.conf)
self.assertEqual(port, 8800)
@mock.patch.object(eventlet, 'spawn')
@mock.patch.object(eventlet, 'listen')
def test_backdoor_port_range_one_inuse(self, listen_mock, spawn_mock):
self.config(backdoor_port='8800:8900')
sock = mock.MagicMock()
sock.getsockname.return_value = ('127.0.0.1', 8801)
listen_mock.side_effect = [socket.error(errno.EADDRINUSE, ''), sock]
port = eventlet_backdoor.initialize_if_enabled(self.conf)
self.assertEqual(port, 8801)
@mock.patch.object(eventlet, 'spawn')
@mock.patch.object(eventlet, 'listen')
def test_backdoor_port_range_all_inuse(self, listen_mock, spawn_mock):
self.config(backdoor_port='8800:8899')
side_effects = []
for i in range(8800, 8900):
side_effects.append(socket.error(errno.EADDRINUSE, ''))
listen_mock.side_effect = side_effects
self.assertRaises(socket.error,
eventlet_backdoor.initialize_if_enabled, self.conf)
def test_backdoor_port_reverse_range(self):
self.config(backdoor_port='8888:7777')
self.assertRaises(eventlet_backdoor.EventletBackdoorConfigValueError,
eventlet_backdoor.initialize_if_enabled, self.conf)
def test_backdoor_port_bad(self):
self.config(backdoor_port='abc')
self.assertRaises(eventlet_backdoor.EventletBackdoorConfigValueError,
eventlet_backdoor.initialize_if_enabled, self.conf)