ironic-lib/ironic_lib/tests/test_exception.py
Dmitry Tantsur ac95888059 Drop an explicit requirement of oslo.log
This library is designed for leaf applications (services, CLI). For
libraries it's enough to use the generic logging.

Unit tests needed adjustment since LOG.exception is implemented via
LOG.error internally.

Change-Id: I943e1f07a23e76354966acae5e4594e41dd4822b
2021-08-20 17:13:24 +02:00

74 lines
2.6 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 re
from unittest import mock
from oslo_config import cfg
from ironic_lib import exception
from ironic_lib.tests import base
CONF = cfg.CONF
class Unserializable(object):
def __str__(self):
raise NotImplementedError('nostr')
class TestException(exception.IronicException):
_msg_fmt = 'Some exception: %(spam)s, %(ham)s'
class TestIronicException(base.IronicLibTestCase):
def test___init___json_serializable(self):
exc = TestException(spam=[1, 2, 3], ham='eggs')
self.assertIn('[1, 2, 3]', str(exc))
self.assertEqual('[1, 2, 3]', exc.kwargs['spam'])
def test___init___string_serializable(self):
exc = TestException(
spam=type('ni', (object,), dict(a=1, b=2))(), ham='eggs'
)
check_str = 'ni object at'
self.assertIn(check_str, str(exc))
self.assertIn(check_str, exc.kwargs['spam'])
@mock.patch.object(exception.LOG, 'error', autospec=True)
def test___init___invalid_kwarg(self, log_mock):
CONF.set_override('fatal_exception_format_errors', False,
group='ironic_lib')
e = TestException(spam=Unserializable(), ham='eggs')
message = \
log_mock.call_args_list[0][0][0] % log_mock.call_args_list[0][0][1]
self.assertIsNotNone(
re.search('spam: .*JSON.* NotImplementedError: nostr', message),
message
)
self.assertEqual({'ham': '"eggs"', 'code': 500}, e.kwargs)
@mock.patch.object(exception.LOG, 'error', autospec=True)
def test___init___invalid_kwarg_reraise(self, log_mock):
CONF.set_override('fatal_exception_format_errors', True,
group='ironic_lib')
self.assertRaises(KeyError, TestException, spam=Unserializable(),
ham='eggs')
message = \
log_mock.call_args_list[0][0][0] % log_mock.call_args_list[0][0][1]
self.assertIsNotNone(
re.search('spam: .*JSON.* NotImplementedError: nostr', message),
message
)