devstack-tools/devstack/tests/test_localconf_set_local.py

89 lines
2.0 KiB
Python

# Copyright 2017 IBM
#
# 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.
# Implementation of ini add / remove for devstack. We don't use the
# python ConfigFile parser because that ends up rewriting the entire
# file and doesn't ensure comments remain.
import fixtures
import os.path
import testtools
from devstack import dsconf
BASIC = """
[[local|localrc]]
a = b
c = d
f = 1
[[post-config|$NEUTRON_CONF]]
[DEFAULT]
global_physnet_mtu=1450
[[post-config|$NOVA_CONF]]
[upgrade_levels]
compute = auto
"""
RESULT1 = """
[[local|localrc]]
a = b
c = d
f = 1
g = 2
[[post-config|$NEUTRON_CONF]]
[DEFAULT]
global_physnet_mtu=1450
[[post-config|$NOVA_CONF]]
[upgrade_levels]
compute = auto
"""
RESULT2 = """
[[local|localrc]]
a = 2
c = d
f = 1
[[post-config|$NEUTRON_CONF]]
[DEFAULT]
global_physnet_mtu=1450
[[post-config|$NOVA_CONF]]
[upgrade_levels]
compute = auto
"""
class TestLcSet(testtools.TestCase):
def setUp(self):
super(TestLcSet, self).setUp()
self._path = self.useFixture(fixtures.TempDir()).path
self._path += "/local.conf"
with open(self._path, "w") as f:
f.write(BASIC)
def test_set_new(self):
conf = dsconf.LocalConf(self._path)
conf.set_local("g", "2")
with open(self._path) as f:
content = f.read()
self.assertEqual(content, RESULT1)
def test_set_existing(self):
conf = dsconf.LocalConf(self._path)
conf.set_local("a", "2")
with open(self._path) as f:
content = f.read()
self.assertEqual(content, RESULT2)