python-openstackclient/openstackclient/tests/utils.py
Dean Troyer 89217a6557 Close files on server create, add tests
The files opened for the --files and --user-data options were never
closed, potentially leaking memory in a long-running client. Close
them if they are file objects.

Add a couple of basic tests for server create.

Change-Id: I1658b0caa2d6af17308149cb52196ee28266ddf2
2014-10-14 15:45:20 -05:00

98 lines
3.4 KiB
Python

# Copyright 2012-2013 OpenStack Foundation
# Copyright 2013 Nebula 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.
#
import os
import fixtures
import sys
import testtools
from openstackclient.tests import fakes
class ParserException(Exception):
pass
class TestCase(testtools.TestCase):
def setUp(self):
testtools.TestCase.setUp(self)
if (os.environ.get("OS_STDOUT_CAPTURE") == "True" or
os.environ.get("OS_STDOUT_CAPTURE") == "1"):
stdout = self.useFixture(fixtures.StringStream("stdout")).stream
self.useFixture(fixtures.MonkeyPatch("sys.stdout", stdout))
if (os.environ.get("OS_STDERR_CAPTURE") == "True" or
os.environ.get("OS_STDERR_CAPTURE") == "1"):
stderr = self.useFixture(fixtures.StringStream("stderr")).stream
self.useFixture(fixtures.MonkeyPatch("sys.stderr", stderr))
def assertNotCalled(self, m, msg=None):
"""Assert a function was not called"""
if m.called:
if not msg:
msg = 'method %s should not have been called' % m
self.fail(msg)
# 2.6 doesn't have the assert dict equals so make sure that it exists
if tuple(sys.version_info)[0:2] < (2, 7):
def assertIsInstance(self, obj, cls, msg=None):
"""self.assertTrue(isinstance(obj, cls)), with a nicer message"""
if not isinstance(obj, cls):
standardMsg = '%s is not an instance of %r' % (obj, cls)
self.fail(self._formatMessage(msg, standardMsg))
def assertDictEqual(self, d1, d2, msg=None):
# Simple version taken from 2.7
self.assertIsInstance(d1, dict,
'First argument is not a dictionary')
self.assertIsInstance(d2, dict,
'Second argument is not a dictionary')
if d1 != d2:
if msg:
self.fail(msg)
else:
standardMsg = '%r != %r' % (d1, d2)
self.fail(standardMsg)
class TestCommand(TestCase):
"""Test cliff command classes"""
def setUp(self):
super(TestCommand, self).setUp()
# Build up a fake app
self.fake_stdout = fakes.FakeStdout()
self.app = fakes.FakeApp(self.fake_stdout)
self.app.client_manager = fakes.FakeClientManager()
def check_parser(self, cmd, args, verify_args):
cmd_parser = cmd.get_parser('check_parser')
try:
parsed_args = cmd_parser.parse_args(args)
except SystemExit:
raise ParserException("Argument parse failed")
for av in verify_args:
attr, value = av
if attr:
self.assertIn(attr, parsed_args)
self.assertEqual(getattr(parsed_args, attr), value)
return parsed_args