ospurge/ospurge/tests/test_utils.py

134 lines
4.6 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 logging
import os
import types
import typing
import unittest
import pkg_resources
import six
import shade
from ospurge.resources.base import ServiceResource
from ospurge.tests import mock
from ospurge import utils
def register_test_entry_point():
test_resource_file = os.path.abspath(
os.path.join(
os.path.dirname(__file__), 'resources/entry_points.py'
)
)
distribution = pkg_resources.Distribution.from_filename(test_resource_file)
entry_point = pkg_resources.EntryPoint(
'foo', 'ospurge.tests.resources.entry_points', dist=distribution
)
distribution._ep_map = {utils.ENTRY_POINTS_NAME: {'foo': entry_point}}
pkg_resources.working_set.add(distribution, 'foo')
return entry_point
class TestUtils(unittest.TestCase):
def test_replace_project_info_in_config(self):
config = {
'cloud': 'foo',
'auth': {
'project_name': 'bar'
}
}
new_conf = utils.replace_project_info(
config, mock.sentinel.project)
self.assertEqual(new_conf, {
'auth': {
'project_id': mock.sentinel.project
}
})
self.assertEqual(config, {
'cloud': 'foo',
'auth': {
'project_name': 'bar'
}
})
def test_load_ospurge_resource_modules(self):
modules = utils.load_ospurge_resource_modules()
self.assertIsInstance(modules, typing.Dict)
for name, module in six.iteritems(modules):
# assertIsInstance(name, typing.AnyStr) fails with:
# TypeError: Type variables cannot be used with isinstance().
self.assertIsInstance(name, six.string_types)
self.assertIsInstance(module, types.ModuleType)
def test_load_entry_points_modules(self):
register_test_entry_point()
modules = utils.load_entry_points_modules()
self.assertIsInstance(modules, typing.Dict)
for name, module in six.iteritems(modules):
# assertIsInstance(name, typing.AnyStr) fails with:
# TypeError: Type variables cannot be used with isinstance().
self.assertIsInstance(name, six.string_types)
self.assertIsInstance(module, types.ModuleType)
def test_get_all_resource_classes(self):
classes = utils.get_resource_classes()
self.assertIsInstance(classes, typing.List)
for klass in classes:
self.assertTrue(issubclass(klass, ServiceResource))
def test_get_resource_classes(self):
config = "Networks"
classes = utils.get_resource_classes(config)
self.assertIsInstance(classes, typing.List)
for klass in classes:
self.assertTrue(issubclass(klass, ServiceResource))
def test_call_and_ignore_notfound(self):
def raiser():
raise shade.exc.OpenStackCloudResourceNotFound("")
self.assertIsNone(
utils.call_and_ignore_exc(
shade.exc.OpenStackCloudResourceNotFound, raiser
)
)
m = mock.Mock()
utils.call_and_ignore_exc(
shade.exc.OpenStackCloudResourceNotFound, m, 42)
self.assertEqual([mock.call(42)], m.call_args_list)
@mock.patch('logging.getLogger', autospec=True)
def test_monkeypatch_oscc_logging_warning(self, mock_getLogger):
oscc_target = 'os_client_config.cloud_config'
m_oscc_logger, m_other_logger = mock.Mock(), mock.Mock()
mock_getLogger.side_effect = \
lambda m: m_oscc_logger if m == oscc_target else m_other_logger
@utils.monkeypatch_oscc_logging_warning
def f():
logging.getLogger(oscc_target).warning("foo")
logging.getLogger(oscc_target).warning("!catalog entry not found!")
logging.getLogger("other").warning("!catalog entry not found!")
f()
self.assertEqual([mock.call.warning('foo'), ],
m_oscc_logger.mock_calls)
self.assertEqual([mock.call.warning('!catalog entry not found!')],
m_other_logger.mock_calls)