Files
python-monascaclient/monascaclient/tests/test_shell.py
Tomasz Trębski 94c5223f02 Integrate client with osc-lib
osc-lib library is foundation on which a CLI client
for openstack can be built. It is meant to facilitate several
aspects, that were previously hard-coded in client:

* keystone communication handling
* supporting multiple authentication methods (not only password)
* common authentication parameters (i.e. environmental OS_*)
* communicating over http with service endpoint
* interactive CLI mode

Thanks to those items, it was possible not only to drop
nearly 3k lines of code and replace them with osc-lib but also
increase reliabity of the client in terms of new openstack releases.
Also it allowed to greatly simpify existing set of unit-tests.
They are now testing only actual logic instead of mocking
entire process of calling shell (i.e. MonascaShell.run(args)) or
mocking HTTP communication. Both items are handled by osc-lib thus
not they are not subject of monascaclient unit tests layers.

Note:
This change is partial integration with osc-lib and its main
purpose is to move the responsibility of:

* keystone communication
* rest-ful communication with service endpoint

to underlying library thus allowing client to implement only
necessary functionality and not supporting boilerplate code,
mentioned above.

Story: 2000995
Task: 4172

Change-Id: I1712a24739438e2d8331a495f18f357749a633c5
2017-07-15 01:37:08 +02:00

62 lines
1.9 KiB
Python

# (C) Copyright 2014-2017 Hewlett Packard Enterprise Development LP
# Copyright 2017 FUJITSU LIMITED
#
# 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 mock
from oslotest import base
from monascaclient import shell
class TestMonascaShell(base.BaseTestCase):
@mock.patch('monascaclient.shell.auth')
def test_should_use_auth_plugin_option_parser(self, auth):
auth.build_auth_plugins_option_parser = apop = mock.Mock()
shell.MonascaShell().run([])
apop.assert_called_once()
def test_should_specify_monasca_args(self):
expected_args = [
'--monasca-api-url',
'--monasca-api-version',
'--monasca_api_url',
'--monasca_api_version',
]
parser = mock.Mock()
parser.add_argument = aa = mock.Mock()
shell.MonascaShell._append_monasca_args(parser)
aa.assert_called()
for mc in aa.mock_calls:
name = mc[1][0]
self.assertIn(name, expected_args)
@mock.patch('monascaclient.shell.importutils')
def test_should_load_commands_based_on_api_version(self, iu):
iu.import_versioned_module = ivm = mock.Mock()
instance = shell.MonascaShell()
instance.options = mock.Mock()
instance.options.monasca_api_version = version = mock.Mock()
instance._find_actions = mock.Mock()
instance._load_commands()
ivm.assert_called_once_with('monascaclient', version, 'shell')