cinder/cinder/tests/test_flags.py
Mark McLoughlin d5a17b4570 Use oslo-config-2013.1b3
The cfg API is now available via the oslo-config library, so switch to
it and remove the copied-and-pasted version.

Add the 2013.1b3 tarball to tools/pip-requires - this will be changed
to 'oslo-config>=2013.1' when oslo-config is published to pypi. This
will happen in time for grizzly final.

Add dependency_links to setup.py so that oslo-config can be installed
from the tarball URL specified in pip-requires.

Remove the 'deps = pep8==1.3.3' from tox.ini as it means all the other
deps get installed with easy_install which can't install oslo-config
from the URL.

Retain dummy cfg.py file until keystoneclient middleware has been
updated (I18c450174277c8e2d15ed93879da6cd92074c27a).

Change-Id: I4815aeb8a9341a31a250e920157f15ee15cfc5bc
2013-02-19 16:48:02 -08:00

84 lines
3.1 KiB
Python

# 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.
# Copyright 2011 Red Hat, 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.
from oslo.config import cfg
from cinder import flags
from cinder import test
FLAGS = flags.FLAGS
FLAGS.register_opt(cfg.StrOpt('flags_unittest',
default='foo',
help='for testing purposes only'))
class FlagsTestCase(test.TestCase):
def setUp(self):
super(FlagsTestCase, self).setUp()
def test_declare(self):
self.assert_('answer' not in FLAGS)
flags.DECLARE('answer', 'cinder.tests.declare_flags')
self.assert_('answer' in FLAGS)
self.assertEqual(FLAGS.answer, 42)
# Make sure we don't overwrite anything
FLAGS.set_override('answer', 256)
self.assertEqual(FLAGS.answer, 256)
flags.DECLARE('answer', 'cinder.tests.declare_flags')
self.assertEqual(FLAGS.answer, 256)
def test_runtime_and_unknown_flags(self):
self.assert_('runtime_answer' not in FLAGS)
import cinder.tests.runtime_flags
self.assert_('runtime_answer' in FLAGS)
self.assertEqual(FLAGS.runtime_answer, 54)
def test_long_vs_short_flags(self):
FLAGS.clear()
FLAGS.register_cli_opt(cfg.StrOpt('duplicate_answer_long',
default='val',
help='desc'))
FLAGS.register_cli_opt(cfg.IntOpt('duplicate_answer',
default=50,
help='desc'))
argv = ['flags_test', '--duplicate_answer=60']
flags.parse_args(argv, default_config_files=[])
self.assertEqual(FLAGS.duplicate_answer, 60)
self.assertEqual(FLAGS.duplicate_answer_long, 'val')
def test_flag_leak_left(self):
self.assertEqual(FLAGS.flags_unittest, 'foo')
self.flags(flags_unittest='bar')
self.assertEqual(FLAGS.flags_unittest, 'bar')
def test_flag_leak_right(self):
self.assertEqual(FLAGS.flags_unittest, 'foo')
self.flags(flags_unittest='bar')
self.assertEqual(FLAGS.flags_unittest, 'bar')
def test_flag_overrides(self):
self.assertEqual(FLAGS.flags_unittest, 'foo')
self.flags(flags_unittest='bar')
self.assertEqual(FLAGS.flags_unittest, 'bar')
FLAGS.reset()
self.assertEqual(FLAGS.flags_unittest, 'foo')