python-openstackclient/openstackclient/tests/unit/common/test_commandmanager.py
Steve Martinelli 39839def2e move unit tests to new "unit" test module
this will better isolate the unit tests from the functional tests.
unfortunately, the "integration" tests had to be lumped into the
"unit" tests since we need the separation in testr.conf

Change-Id: Ifd12198c1f90e4e3c951c73bfa1884ab300d8ded
2016-09-08 15:19:50 -07:00

108 lines
3.4 KiB
Python

# Copyright 2012-2013 OpenStack Foundation
#
# 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 openstackclient.common import commandmanager
from openstackclient.tests.unit import utils
class FakeCommand(object):
@classmethod
def load(cls):
return cls
def __init__(self):
return
FAKE_CMD_ONE = FakeCommand
FAKE_CMD_TWO = FakeCommand
FAKE_CMD_ALPHA = FakeCommand
FAKE_CMD_BETA = FakeCommand
class FakeCommandManager(commandmanager.CommandManager):
commands = {}
def load_commands(self, namespace):
if namespace == 'test':
self.commands['one'] = FAKE_CMD_ONE
self.commands['two'] = FAKE_CMD_TWO
self.group_list.append(namespace)
elif namespace == 'greek':
self.commands['alpha'] = FAKE_CMD_ALPHA
self.commands['beta'] = FAKE_CMD_BETA
self.group_list.append(namespace)
class TestCommandManager(utils.TestCase):
def test_add_command_group(self):
mgr = FakeCommandManager('test')
# Make sure add_command() still functions
mock_cmd_one = mock.Mock()
mgr.add_command('mock', mock_cmd_one)
cmd_mock, name, args = mgr.find_command(['mock'])
self.assertEqual(mock_cmd_one, cmd_mock)
# Find a command added in initialization
cmd_one, name, args = mgr.find_command(['one'])
self.assertEqual(FAKE_CMD_ONE, cmd_one)
# Load another command group
mgr.add_command_group('greek')
# Find a new command
cmd_alpha, name, args = mgr.find_command(['alpha'])
self.assertEqual(FAKE_CMD_ALPHA, cmd_alpha)
# Ensure that the original commands were not overwritten
cmd_two, name, args = mgr.find_command(['two'])
self.assertEqual(FAKE_CMD_TWO, cmd_two)
def test_get_command_groups(self):
mgr = FakeCommandManager('test')
# Make sure add_command() still functions
mock_cmd_one = mock.Mock()
mgr.add_command('mock', mock_cmd_one)
cmd_mock, name, args = mgr.find_command(['mock'])
self.assertEqual(mock_cmd_one, cmd_mock)
# Load another command group
mgr.add_command_group('greek')
gl = mgr.get_command_groups()
self.assertEqual(['test', 'greek'], gl)
def test_get_command_names(self):
mock_cmd_one = mock.Mock()
mock_cmd_one.name = 'one'
mock_cmd_two = mock.Mock()
mock_cmd_two.name = 'cmd two'
mock_pkg_resources = mock.Mock(
return_value=[mock_cmd_one, mock_cmd_two],
)
with mock.patch(
'pkg_resources.iter_entry_points',
mock_pkg_resources,
) as iter_entry_points:
mgr = commandmanager.CommandManager('test')
iter_entry_points.assert_called_once_with('test')
cmds = mgr.get_command_names('test')
self.assertEqual(['one', 'cmd two'], cmds)