tripleo-common/tripleo_common/tests/test_update.py
Hervé Beraud 240fcc9eca Use unittest.mock instead of third party mock
Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: Ia552f03378bfa2d6612718eeec02da0448d322bc
2020-05-15 18:58:43 +02:00

121 lines
5.3 KiB
Python

# Copyright 2018 Red Hat, Inc.
#
# 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.
#
from unittest import mock
from tripleo_common.tests import base
from tripleo_common import update
class TestUpdate(base.TestCase):
def setUp(self):
super(TestUpdate, self).setUp()
def test_successful_search_stack(self):
test_stack = [{'one': {'one_1': 'nope'}},
{'two': [{'two_1': {'two_1_2': 'nope'}},
{'two_2': [{'two_2_1': 'nope'},
{'two_2_2': 'nope'}]}]},
{'three': [{'three_1': {'three_1_2': 'nope'}},
{'three_2': [{'three_2_1': 'nope'},
{'three_2_2': {
'target': ['val1', 'val2',
'val3']}}]}]}]
result = update.search_stack(test_stack, 'target')
self.assertEqual(['val1', 'val2', 'val3'], result)
def test_failed_search_stack(self):
test_stack = [{'one': {'one_1': 'nope'}},
{'two': [{'two_1': {'two_1_2': 'nope'}},
{'two_2': [{'two_2_1': 'nope'},
{'two_2_2': 'nope'}]}]},
{'three': [{'three_1': {'three_1_2': 'nope'}},
{'three_2': [{'three_2_1': 'nope'},
{'three_2_2': {
'target': ['val1', 'val2',
'val3']}}]}]}]
result = update.search_stack(test_stack, 'missing-target')
self.assertIsNone(result)
def test_exclusive_neutron_drivers_not_found(self):
self.assertIsNone(
update.get_exclusive_neutron_driver(None))
self.assertIsNone(
update.get_exclusive_neutron_driver('sriovnicswitch'))
self.assertIsNone(
update.get_exclusive_neutron_driver(['sriovnicswitch']))
def test_exclusive_neutron_drivers_found(self):
for ex in ['ovn', ['ovn'], ['ovn'], ['sriovnicswitch', 'ovn']]:
self.assertEqual('ovn',
update.get_exclusive_neutron_driver(ex))
for ex in ['openvswitch', ['openvswitch'],
['sriovnicswitch', 'openvswitch']]:
self.assertEqual('openvswitch',
update.get_exclusive_neutron_driver(ex))
@mock.patch('tripleo_common.update.search_stack',
autospec=True)
def test_update_check_mechanism_drivers_force_update(self,
mock_search_stack):
env = {'parameter_defaults': {'ForceNeutronDriverUpdate': True}}
stack = mock.Mock()
update.check_neutron_mechanism_drivers(env, stack, None, None)
self.assertFalse(mock_search_stack.called)
@mock.patch('tripleo_common.update.get_exclusive_neutron_driver',
return_value='ovn')
@mock.patch('tripleo_common.update.search_stack',
autospec=True)
def test_update_check_mechanism_drivers_match_stack_env(self,
mock_search_stack,
mock_ex_driver):
env = {'parameter_defaults': {
'ForceNeutronDriverUpdate': False,
'NeutronMechanismDrivers': 'ovn'
}}
stack = mock.Mock()
self.assertIsNone(update.check_neutron_mechanism_drivers(
env, stack, None, None))
@mock.patch('tripleo_common.update.search_stack',
return_value='openvswitch')
def test_update_check_mechanism_drivers_mismatch_stack_env(
self, mock_search_stack):
env = {'parameter_defaults': {
'ForceNeutronDriverUpdate': False
}}
stack = mock.Mock()
plan_client = mock.Mock()
plan_client.get_object.return_value = (
0, 'parameters:\n NeutronMechanismDrivers: {default: ovn}\n')
self.assertIsNotNone(update.check_neutron_mechanism_drivers(
env, stack, plan_client, None))
@mock.patch('tripleo_common.update.search_stack',
return_value='ovn')
def test_update_check_mechanism_drivers_match_stack_template(
self, mock_search_stack):
env = {'parameter_defaults': {
'ForceNeutronDriverUpdate': False
}}
stack = mock.Mock()
plan_client = mock.Mock()
plan_client.get_object.return_value = (
0, 'parameters:\n NeutronMechanismDrivers: {default: ovn}\n')
self.assertIsNone(update.check_neutron_mechanism_drivers(
env, stack, plan_client, None))