tricircle/tricircle/tests/unit/common/test_policy.py

124 lines
4.4 KiB
Python

# Copyright 2016 Huawei Technologies Co., Ltd.
# 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 unittest
from oslo_policy import policy as oslo_policy
from tricircle.common import context
from tricircle.common import policy
class PolicyTestCase(unittest.TestCase):
def setUp(self):
super(PolicyTestCase, self).setUp()
rules = oslo_policy.Rules.from_dict({
"true": '@',
"example:allowed": '@',
"example:denied": "!",
"example:my_file": "role:admin or "
"project_id:%(project_id)s",
"example:early_and_fail": "! and @",
"example:early_or_success": "@ or !",
"example:lowercase_admin": "role:admin or role:sysadmin",
"example:uppercase_admin": "role:ADMIN or role:sysadmin",
})
policy.reset()
policy.init()
policy.set_rules(rules)
self.context = context.Context(user_id='fake',
tenant_id='fake',
roles=['member'])
self.target = None
def test_enforce_nonexistent_action_throws(self):
action = "example:non_exist"
result = policy.enforce(self.context, action, self.target)
self.assertFalse(result)
def test_enforce_bad_action_throws(self):
action = "example:denied"
result = policy.enforce(self.context, action, self.target)
self.assertFalse(result)
def test_enforce_good_action(self):
action = "example:allowed"
result = policy.enforce(self.context, action, self.target)
self.assertTrue(result)
def test_templatized_enforcement(self):
target_mine = {'project_id': 'fake'}
target_not_mine = {'project_id': 'another'}
action = "example:my_file"
result = policy.enforce(self.context, action, target_mine)
self.assertTrue(result)
result = policy.enforce(self.context, action, target_not_mine)
self.assertFalse(result)
def test_early_AND_enforcement(self):
action = "example:early_and_fail"
result = policy.enforce(self.context, action, self.target)
self.assertFalse(result)
def test_early_OR_enforcement(self):
action = "example:early_or_success"
result = policy.enforce(self.context, action, self.target)
self.assertTrue(result)
def test_ignore_case_role_check(self):
lowercase_action = "example:lowercase_admin"
uppercase_action = "example:uppercase_admin"
admin_context = context.Context(user_id='fake',
tenant_id='fake',
roles=['AdMiN'])
result = policy.enforce(admin_context, lowercase_action, self.target)
self.assertTrue(result)
result = policy.enforce(admin_context, uppercase_action, self.target)
self.assertTrue(result)
class DefaultPolicyTestCase(unittest.TestCase):
def setUp(self):
super(DefaultPolicyTestCase, self).setUp()
self.rules = oslo_policy.Rules.from_dict({
"default": '',
"example:exist": "!",
})
self._set_rules('default')
self.context = context.Context(user_id='fake',
tenant_id='fake')
def _set_rules(self, default_rule):
policy.reset()
policy.init(rules=self.rules, default_rule=default_rule,
use_conf=False)
def test_policy_called(self):
result = policy.enforce(self.context, "example:exist", {})
self.assertFalse(result)
def test_not_found_policy_calls_default(self):
result = policy.enforce(self.context, "example:noexist", {})
self.assertTrue(result)
def test_default_not_found(self):
self._set_rules("default_noexist")
result = policy.enforce(self.context, "example:noexist", {})
self.assertFalse(result)