Files
deb-python-neutron-lib/neutron_lib/tests/unit/test_context.py
Boden R 0c29ef7ffe Add Neutron context module and some policy methods
Here we add the context module from Neutron, although it is
currently marked as private because it will undergo changes
related to the ongoing enginefacade and Keystone V3 work.

We also add some of the roles management methods from
Neutron's policy module. These are required for the initial
DB patches that follow this one.

Partially implements: Blueprint neutron-lib

Change-Id: I77f8a05d6e3167f3096ad637d124e47ac39a83df
2016-07-30 09:35:01 -04:00

184 lines
7.8 KiB
Python

# 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 oslo_context import context as oslo_context
from testtools import matchers
from neutron_lib import _context
from neutron_lib.tests import _base
class TestNeutronContext(_base.BaseTestCase):
def test_neutron_context_create(self):
ctx = _context.Context('user_id', 'tenant_id')
self.assertEqual('user_id', ctx.user_id)
self.assertEqual('tenant_id', ctx.project_id)
self.assertEqual('tenant_id', ctx.tenant_id)
request_id = ctx.request_id
if isinstance(request_id, bytes):
request_id = request_id.decode('utf-8')
self.assertThat(request_id, matchers.StartsWith('req-'))
self.assertEqual('user_id', ctx.user)
self.assertEqual('tenant_id', ctx.tenant)
self.assertIsNone(ctx.user_name)
self.assertIsNone(ctx.tenant_name)
self.assertIsNone(ctx.auth_token)
def test_neutron_context_getter_setter(self):
ctx = _context.Context('Anakin', 'Skywalker')
self.assertEqual('Anakin', ctx.user_id)
self.assertEqual('Skywalker', ctx.tenant_id)
ctx.user_id = 'Darth'
ctx.tenant_id = 'Vader'
self.assertEqual('Darth', ctx.user_id)
self.assertEqual('Vader', ctx.tenant_id)
def test_neutron_context_create_with_name(self):
ctx = _context.Context('user_id', 'tenant_id',
tenant_name='tenant_name',
user_name='user_name')
# Check name is set
self.assertEqual('user_name', ctx.user_name)
self.assertEqual('tenant_name', ctx.tenant_name)
# Check user/tenant contains its ID even if user/tenant_name is passed
self.assertEqual('user_id', ctx.user)
self.assertEqual('tenant_id', ctx.tenant)
def test_neutron_context_create_with_request_id(self):
ctx = _context.Context('user_id', 'tenant_id', request_id='req_id_xxx')
self.assertEqual('req_id_xxx', ctx.request_id)
def test_neutron_context_create_with_timestamp(self):
now = "Right Now!"
ctx = _context.Context('user_id', 'tenant_id', timestamp=now)
self.assertEqual(now, ctx.timestamp)
def test_neutron_context_create_is_advsvc(self):
ctx = _context.Context('user_id', 'tenant_id', is_advsvc=True)
self.assertFalse(ctx.is_admin)
self.assertTrue(ctx.is_advsvc)
def test_neutron_context_create_with_auth_token(self):
ctx = _context.Context('user_id', 'tenant_id',
auth_token='auth_token_xxx')
self.assertEqual('auth_token_xxx', ctx.auth_token)
def test_neutron_context_from_dict(self):
owner = {'user_id': 'Luke', 'tenant_id': 'Skywalker'}
ctx = _context.Context.from_dict(owner)
self.assertEqual(owner['user_id'], ctx.user_id)
self.assertEqual(owner['tenant_id'], ctx.tenant_id)
def test_neutron_context_to_dict(self):
ctx = _context.Context('user_id', 'tenant_id')
ctx_dict = ctx.to_dict()
self.assertEqual('user_id', ctx_dict['user_id'])
self.assertEqual('tenant_id', ctx_dict['project_id'])
self.assertEqual(ctx.request_id, ctx_dict['request_id'])
self.assertEqual('user_id', ctx_dict['user'])
self.assertEqual('tenant_id', ctx_dict['tenant'])
self.assertIsNone(ctx_dict['user_name'])
self.assertIsNone(ctx_dict['tenant_name'])
self.assertIsNone(ctx_dict['project_name'])
self.assertIsNone(ctx_dict['auth_token'])
def test_neutron_context_to_dict_with_name(self):
ctx = _context.Context('user_id', 'tenant_id',
tenant_name='tenant_name',
user_name='user_name')
ctx_dict = ctx.to_dict()
self.assertEqual('user_name', ctx_dict['user_name'])
self.assertEqual('tenant_name', ctx_dict['tenant_name'])
self.assertEqual('tenant_name', ctx_dict['project_name'])
def test_neutron_context_to_dict_with_auth_token(self):
ctx = _context.Context('user_id', 'tenant_id',
auth_token='auth_token_xxx')
ctx_dict = ctx.to_dict()
self.assertEqual('auth_token_xxx', ctx_dict['auth_token'])
def test_neutron_context_admin_to_dict(self):
ctx = _context.get_admin_context()
ctx_dict = ctx.to_dict()
self.assertIsNone(ctx_dict['user_id'])
self.assertIsNone(ctx_dict['tenant_id'])
self.assertIsNone(ctx_dict['auth_token'])
self.assertTrue(ctx_dict['is_admin'])
self.assertIsNotNone(ctx.session)
self.assertNotIn('session', ctx_dict)
def test_neutron_context_admin_without_session_to_dict(self):
ctx = _context.get_admin_context_without_session()
ctx_dict = ctx.to_dict()
self.assertIsNone(ctx_dict['user_id'])
self.assertIsNone(ctx_dict['tenant_id'])
self.assertIsNone(ctx_dict['auth_token'])
self.assertFalse(hasattr(ctx, 'session'))
def test_neutron_context_elevated_retains_request_id(self):
ctx = _context.Context('user_id', 'tenant_id')
self.assertFalse(ctx.is_admin)
req_id_before = ctx.request_id
elevated_ctx = ctx.elevated()
self.assertTrue(elevated_ctx.is_admin)
self.assertEqual(req_id_before, elevated_ctx.request_id)
def test_neutron_context_elevated_idempotent(self):
ctx = _context.Context('user_id', 'tenant_id')
self.assertFalse(ctx.is_admin)
elevated_ctx = ctx.elevated()
self.assertTrue(elevated_ctx.is_admin)
elevated2_ctx = elevated_ctx.elevated()
self.assertTrue(elevated2_ctx.is_admin)
def test_neutron_context_overwrite(self):
ctx1 = _context.Context('user_id', 'tenant_id')
self.assertEqual(ctx1.request_id,
oslo_context.get_current().request_id)
# If overwrite is not specified, request_id should be updated.
ctx2 = _context.Context('user_id', 'tenant_id')
self.assertNotEqual(ctx2.request_id, ctx1.request_id)
self.assertEqual(ctx2.request_id,
oslo_context.get_current().request_id)
# If overwrite is specified, request_id should be kept.
ctx3 = _context.Context('user_id', 'tenant_id', overwrite=False)
self.assertNotEqual(ctx3.request_id, ctx2.request_id)
self.assertEqual(ctx2.request_id,
oslo_context.get_current().request_id)
def test_neutron_context_get_admin_context_not_update_local_store(self):
ctx = _context.Context('user_id', 'tenant_id')
req_id_before = oslo_context.get_current().request_id
self.assertEqual(ctx.request_id, req_id_before)
ctx_admin = _context.get_admin_context()
self.assertEqual(req_id_before, oslo_context.get_current().request_id)
self.assertNotEqual(req_id_before, ctx_admin.request_id)
@mock.patch.object(_context.ContextBaseWithSession, 'session')
def test_superclass_session(self, mocked_session):
ctx = _context.Context('user_id', 'tenant_id')
# make sure context uses parent class session that is mocked
self.assertEqual(mocked_session, ctx.session)
def test_session_cached(self):
ctx = _context.Context('user_id', 'tenant_id')
session1 = ctx.session
session2 = ctx.session
self.assertIs(session1, session2)