86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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import mock
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from oslo_config import cfg
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import six
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from ironic_lib import exception
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from ironic_lib.tests import base
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CONF = cfg.CONF
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class Unserializable(object):
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def __str__(self):
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raise NotImplementedError('nostr')
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class TestException(exception.IronicException):
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_msg_fmt = 'Some exception: %(spam)s, %(ham)s'
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class TestIronicException(base.IronicLibTestCase):
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def test___str__encoding(self):
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expected = b'\xc3\xa9\xe0\xaf\xb2\xe0\xbe\x84'
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if six.PY3:
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expected = expected.decode('utf-8')
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message = six.unichr(233) + six.unichr(0x0bf2) + six.unichr(3972)
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exc = exception.IronicException(message)
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self.assertEqual(expected, exc.__str__())
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def test___str__non_string(self):
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exc = exception.IronicException(42)
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self.assertEqual("42", exc.__str__())
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self.assertEqual(u"42", exc.__unicode__())
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def test___init___json_serializable(self):
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exc = TestException(spam=[1, 2, 3], ham='eggs')
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self.assertIn('[1, 2, 3]', six.text_type(exc))
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self.assertEqual('[1, 2, 3]', exc.kwargs['spam'])
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def test___init___string_serializable(self):
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exc = TestException(
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spam=type('ni', (object,), dict(a=1, b=2))(), ham='eggs'
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)
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check_str = 'ni object at'
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self.assertIn(check_str, six.text_type(exc))
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self.assertIn(check_str, exc.kwargs['spam'])
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@mock.patch.object(exception.LOG, 'error', autospec=True)
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def test___init___invalid_kwarg(self, log_mock):
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CONF.set_override('fatal_exception_format_errors', False,
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group='ironic_lib')
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e = TestException(spam=Unserializable(), ham='eggs')
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message = log_mock.call_args[0][0] % log_mock.call_args[0][1]
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self.assertIsNotNone(
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re.search('spam: .*JSON.* ValueError: Circular reference detected;'
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'.*string.* NotImplementedError: nostr', message)
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)
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self.assertEqual({'ham': '"eggs"', 'code': 500}, e.kwargs)
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@mock.patch.object(exception.LOG, 'error', autospec=True)
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def test___init___invalid_kwarg_reraise(self, log_mock):
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CONF.set_override('fatal_exception_format_errors', True,
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group='ironic_lib')
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self.assertRaises(KeyError, TestException, spam=Unserializable(),
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ham='eggs')
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message = log_mock.call_args[0][0] % log_mock.call_args[0][1]
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self.assertIsNotNone(
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re.search('spam: .*JSON.* ValueError: Circular reference detected;'
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'.*string.* NotImplementedError: nostr', message)
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)
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