103 lines
3.0 KiB
Python
103 lines
3.0 KiB
Python
# Copyright 2017 OP5 AB
|
|
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# 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.
|
|
|
|
"""Base classes for policy unit tests."""
|
|
|
|
import os
|
|
|
|
import fixtures
|
|
|
|
from oslo_config import cfg
|
|
from oslo_config import fixture as config_fixture
|
|
from oslo_policy import opts as policy_opts
|
|
from oslo_serialization import jsonutils
|
|
from oslotest import base
|
|
|
|
from monasca_common.policy import policy_engine
|
|
|
|
CONF = cfg.CONF
|
|
|
|
|
|
class FakePolicy(object):
|
|
def list_rules(self):
|
|
return []
|
|
|
|
|
|
class ConfigFixture(config_fixture.Config):
|
|
|
|
def setUp(self):
|
|
super(ConfigFixture, self).setUp()
|
|
CONF(args=[],
|
|
prog='common',
|
|
project='monasca',
|
|
version=0,
|
|
description='Testing monasca-common')
|
|
policy_opts.set_defaults(CONF)
|
|
|
|
|
|
class BaseTestCase(base.BaseTestCase):
|
|
def setUp(self):
|
|
super(BaseTestCase, self).setUp()
|
|
self.useFixture(ConfigFixture(CONF))
|
|
self.useFixture(EmptyPolicyFixture())
|
|
|
|
@staticmethod
|
|
def conf_override(**kw):
|
|
"""Override flag variables for a test."""
|
|
group = kw.pop('group', None)
|
|
for k, v in kw.items():
|
|
CONF.set_override(k, v, group)
|
|
|
|
|
|
class EmptyPolicyFixture(fixtures.Fixture):
|
|
"""Override the policy with an empty policy file.
|
|
|
|
This overrides the policy with a completely fake and synthetic
|
|
policy file.
|
|
|
|
"""
|
|
def setUp(self):
|
|
super(EmptyPolicyFixture, self).setUp()
|
|
self._prepare_policy()
|
|
policy_engine.POLICIES = FakePolicy()
|
|
policy_engine.reset()
|
|
policy_engine.init()
|
|
self.addCleanup(policy_engine.reset)
|
|
|
|
def _prepare_policy(self):
|
|
|
|
policy_dir = self.useFixture(fixtures.TempDir())
|
|
policy_file = os.path.join(policy_dir.path, 'policy.yaml')
|
|
|
|
policy_rules = jsonutils.loads('{}')
|
|
|
|
self.add_missing_default_rules(policy_rules)
|
|
|
|
with open(policy_file, 'w') as f:
|
|
jsonutils.dump(policy_rules, f)
|
|
|
|
BaseTestCase.conf_override(policy_file=policy_file,
|
|
group='oslo_policy')
|
|
BaseTestCase.conf_override(policy_dirs=[], group='oslo_policy')
|
|
|
|
def add_missing_default_rules(self, rules):
|
|
policies = FakePolicy()
|
|
|
|
for rule in policies.list_rules():
|
|
if rule.name not in rules:
|
|
rules[rule.name] = rule.check_str
|