zuul/tests/unit/test_cmd.py

34 lines
1.2 KiB
Python

# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# 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 fixtures
import tempfile
import testtools
import zuul.cmd
class TestCmd(testtools.TestCase):
def test_read_config_with_environment(self):
"Test that readConfig interpolates environment vars"
with tempfile.NamedTemporaryFile() as test_config:
test_config.write(b'[DEFAULT]\nfoo=%(ENV_TEST)s\n')
test_config.flush()
with fixtures.EnvironmentVariable('ENV_TEST', 'baz'):
app = zuul.cmd.ZuulApp()
app.parseArguments(['-c', test_config.name])
app.readConfig()
self.assertEquals('baz', app.config.get('DEFAULT', 'foo'))