openstacksdk/openstack/tests/unit/test_placement_rest.py

105 lines
3.7 KiB
Python

# Copyright (c) 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.
import ddt
from keystoneauth1 import exceptions
from openstack.tests.unit import base
@ddt.ddt
class TestPlacementRest(base.TestCase):
def setUp(self):
super(TestPlacementRest, self).setUp()
self.use_placement()
def _register_uris(self, status_code=None):
uri = dict(
method='GET',
uri=self.get_mock_url(
'placement', 'public', append=['allocation_candidates']),
json={})
if status_code is not None:
uri['status_code'] = status_code
self.register_uris([uri])
def _validate_resp(self, resp, status_code):
self.assertEqual(status_code, resp.status_code)
self.assertEqual(
'https://placement.example.com/allocation_candidates',
resp.url)
self.assert_calls()
@ddt.data({}, {'raise_exc': False}, {'raise_exc': True})
def test_discovery(self, get_kwargs):
self._register_uris()
# Regardless of raise_exc, a <400 response doesn't raise
rs = self.cloud.placement.get('/allocation_candidates', **get_kwargs)
self._validate_resp(rs, 200)
@ddt.data({}, {'raise_exc': False})
def test_discovery_err(self, get_kwargs):
self._register_uris(status_code=500)
# >=400 doesn't raise by default or with explicit raise_exc=False
rs = self.cloud.placement.get('/allocation_candidates', **get_kwargs)
self._validate_resp(rs, 500)
def test_discovery_exc(self):
self._register_uris(status_code=500)
# raise_exc=True raises a ksa exception appropriate to the status code
ex = self.assertRaises(
exceptions.InternalServerError,
self.cloud.placement.get, '/allocation_candidates', raise_exc=True)
self._validate_resp(ex.response, 500)
def test_microversion_discovery(self):
self.assertEqual(
(1, 17),
self.cloud.placement.get_endpoint_data().max_microversion)
self.assert_calls()
class TestBadPlacementRest(base.TestCase):
def setUp(self):
self.skipTest('Need to re-add support for broken placement versions')
super(TestBadPlacementRest, self).setUp()
# The bad-placement.json is for older placement that was
# missing the status field from its discovery doc. This
# lets us show that we can talk to such a placement.
self.use_placement(discovery_fixture='bad-placement.json')
def _register_uris(self, status_code=None):
uri = dict(
method='GET',
uri=self.get_mock_url(
'placement', 'public', append=['allocation_candidates']),
json={})
if status_code is not None:
uri['status_code'] = status_code
self.register_uris([uri])
def _validate_resp(self, resp, status_code):
self.assertEqual(status_code, resp.status_code)
self.assertEqual(
'https://placement.example.com/allocation_candidates',
resp.url)
self.assert_calls()
def test_discovery(self):
self._register_uris()
rs = self.cloud.placement.get('/allocation_candidates')
self._validate_resp(rs, 200)