tobiko/tobiko/tests/functional/openstack/test_nova.py

109 lines
3.9 KiB
Python

# Copyright (c) 2019 Red Hat, Inc.
#
# 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.
from __future__ import absolute_import
import os
import testtools
import tobiko
from tobiko.openstack import nova
from tobiko.openstack import stacks
class KeyPairTest(testtools.TestCase):
stack = tobiko.required_setup_fixture(stacks.KeyPairStackFixture)
def test_key_files(self):
self.assertTrue(os.path.isfile(self.stack.key_file))
self.assertTrue(os.path.isfile(self.stack.key_file + '.pub'))
class ClientTest(testtools.TestCase):
@nova.skip_if_missing_hypervisors(count=1)
def test_list_hypervisors(self):
hypervisors = nova.list_hypervisors()
self.assertTrue(hypervisors)
self.assertEqual(1, hypervisors[0].id)
self.assertTrue(hasattr(hypervisors[0], 'cpu_info'))
@nova.skip_if_missing_hypervisors(count=1)
def test_list_hypervisors_without_details(self):
hypervisors = nova.list_hypervisors(detailed=False)
self.assertTrue(hypervisors)
self.assertEqual(1, hypervisors[0].id)
self.assertFalse(hasattr(hypervisors[0], 'cpu_info'))
@nova.skip_if_missing_hypervisors(count=1)
def test_list_hypervisors_with_hypervisor_hostname(self):
hypervisor = nova.list_hypervisors()[0]
hypervisors = nova.list_hypervisors(
hypervisor_hostname=hypervisor.hypervisor_hostname)
self.assertEqual([hypervisor], hypervisors)
@nova.skip_if_missing_hypervisors(count=1)
def test_find_hypervisor(self):
hypervisor = nova.find_hypervisor()
self.assertIsNotNone(hypervisor)
@nova.skip_if_missing_hypervisors(count=2)
def test_find_hypervisor_with_unique(self):
self.assertRaises(tobiko.MultipleObjectsFound, nova.find_hypervisor,
unique=True)
@nova.skip_if_missing_hypervisors(count=2)
def test_find_hypervisor_without_unique(self):
hypervisor = nova.find_hypervisor()
self.assertIsNotNone(hypervisor)
class HypervisorTest(testtools.TestCase):
def test_skip_if_missing_hypervisors(self, count=1, should_skip=False,
**params):
if should_skip:
expected_exeption = self.skipException
else:
expected_exeption = self.failureException
@nova.skip_if_missing_hypervisors(count=count, **params)
def method():
raise self.fail('Not skipped')
exception = self.assertRaises(expected_exeption, method)
if should_skip:
hypervisors = nova.list_hypervisors(**params)
message = "missing {!r} hypervisor(s)".format(
count - len(hypervisors))
if params:
message += " with {!s}".format(
','.join('{!s}={!r}'.format(k, v)
for k, v in params.items()))
self.assertEqual(message, str(exception))
else:
self.assertEqual('Not skipped', str(exception))
def test_skip_if_missing_hypervisors_with_no_hypervisors(self):
self.test_skip_if_missing_hypervisors(id=-1,
should_skip=True)
def test_skip_if_missing_hypervisors_with_big_count(self):
self.test_skip_if_missing_hypervisors(count=1000000,
should_skip=True)