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# Copyright 2015 NEC Corporation. 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 re
from unittest import mock
from testtools import matchers
from zunclient import api_versions
from zunclient.tests.unit import utils
FAKE_ENV = {'OS_USERNAME': 'username',
'OS_PASSWORD': 'password',
'OS_PROJECT_NAME': 'project_name',
'OS_AUTH_URL': 'http://no.where/v2.0',
'BYPASS_URL': 'http://zun'}
class TestCommandLineArgument(utils.TestCase):
_unrecognized_arg_error = [
'.*?^usage: ',
'.*?^error: unrecognized arguments:',
".*?^Try 'zun help ' for more information.",
]
_mandatory_arg_error = [
'.*?^usage: ',
'.*?^error: (the following arguments|argument)',
".*?^Try 'zun help ",
]
_few_argument_error = [
'.*?^usage: zun ',
'.*?^error: (the following arguments|too few arguments)',
".*?^Try 'zun help ",
]
_invalid_value_error = [
'.*?^usage: ',
'.*?^error: argument .*: invalid .* value:',
".*?^Try 'zun help ",
]
_invalid_choice_error = [
'.*?^usage: ',
'.*?^error: argument .*: invalid choice:',
".*?^Try 'zun help ",
]
def setUp(self):
super(TestCommandLineArgument, self).setUp()
self.make_env(fake_env=FAKE_ENV)
session_client = mock.patch(
'zunclient.common.httpclient.SessionClient')
session_client.start()
loader = mock.patch('keystoneauth1.loading.get_plugin_loader')
loader.start()
session = mock.patch('keystoneauth1.session.Session')
session.start()
discover = mock.patch('zunclient.api_versions.discover_version',
return_value=api_versions.APIVersion('1.1'))
discover.start()
self.addCleanup(session_client.stop)
self.addCleanup(loader.stop)
self.addCleanup(session.stop)
self.addCleanup(discover.stop)
def _test_arg_success(self, command):
stdout, stderr = self.shell(command)
def _test_arg_failure(self, command, error_msg):
stdout, stderr = self.shell(command, (2,))
for line in error_msg:
self.assertThat((stdout + stderr),
matchers.MatchesRegex(line,
re.DOTALL | re.MULTILINE))
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