vmware-nsx/quantum/tests/unit/_test_rootwrap_exec.py
Monty Taylor c90977b4f6 Use testtools instead of unittest or unittest2.
As part of the move towards testr and parallel test running, we
start to use testtools and fixtures to make the test suite
resilient and more pedantic.

Part of blueprint grizzly-testtools

Change-Id: I90250de9fe21237db34f6a50b89b15863e270aa5
2013-02-26 19:32:30 +09:00

83 lines
3.1 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (c) 2012 OpenStack, LLC
# 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.
import os
import testtools
from quantum.agent.linux import utils
from quantum.openstack.common import log as logging
LOG = logging.getLogger(__name__)
class RootwrapTestExec(testtools.TestCase):
"""Simple unit test to test the basic rootwrap mechanism
Essentially hello-world. Just run a command as root and check that
it actually *did* run as root, and generated the right output.
NB that this is named _test_rootwrap so as not to get run by default
from scripts like tox. That's because it actually executes a sudo'ed
command, and that won't work in the automated test environment, at
least as it stands today. To run this, rename it to
test_rootwrap.py, or run it by hand.
"""
def setUp(self):
super(RootwrapTestExec, self).setUp()
self.cwd = os.getcwd() + "/../../.."
# stuff a stupid bash script into /tmp, so that the next
# method can execute it.
self.test_file = '/tmp/rootwrap-test.sh'
with open(self.test_file, 'w') as f:
f.write('#!/bin/bash\n')
f.write('ID=`id | sed \'s/uid=//\' | sed \'s/(.*//\' `\n')
f.write("echo $ID $1\
\" Now is the time for all good men to come \
to the aid of their party.\"\n")
# we need a temporary conf file, pointing into pwd for the filter
# specs. there's probably a better way to do this, but I couldn't
# figure it out. 08/15/12 -- jrd
self.conf_file = '/tmp/rootwrap.conf'
with open(self.conf_file, 'w') as f:
f.write("# temporary conf file for rootwrap-test, " +
"generated by test_rootwrap.py\n")
f.write("[DEFAULT]\n")
f.write("filters_path=" + self.cwd +
"/quantum/tests/etc/rootwrap.d/")
# now set the root helper to sudo our rootwrap script,
# with the new conf
self.root_helper = "sudo " + self.cwd + "/bin/quantum-rootwrap "
self.root_helper += self.conf_file
def runTest(self):
try:
result = utils.execute(["bash", self.test_file, 'arg'],
self.root_helper)
self.assertEqual(result,
"0 arg Now is the time for all good men to \
come to the aid of their party.")
except Exception, ex:
LOG.exception("Losing in rootwrap test")
def tearDown(self):
os.remove(self.test_file)
os.remove(self.conf_file)
super(RootwrapTestExec, self).tearDown()