mirror of
https://gerrit.googlesource.com/git-repo
synced 2024-12-21 07:16:21 +00:00
54 lines
1.8 KiB
Python
54 lines
1.8 KiB
Python
|
# Copyright 2021 The Android Open Source Project
|
||
|
|
#
|
||
|
|
# 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.
|
||
|
|
|
||
|
|
"""Unittests for the error.py module."""
|
||
|
|
|
||
|
|
import inspect
|
||
|
|
import pickle
|
||
|
|
import unittest
|
||
|
|
|
||
|
|
import error
|
||
|
|
|
||
|
|
|
||
|
|
class PickleTests(unittest.TestCase):
|
||
|
|
"""Make sure all our custom exceptions can be pickled."""
|
||
|
|
|
||
|
|
def getExceptions(self):
|
||
|
|
"""Return all our custom exceptions."""
|
||
|
|
for name in dir(error):
|
||
|
|
cls = getattr(error, name)
|
||
|
|
if isinstance(cls, type) and issubclass(cls, Exception):
|
||
|
|
yield cls
|
||
|
|
|
||
|
|
def testExceptionLookup(self):
|
||
|
|
"""Make sure our introspection logic works."""
|
||
|
|
classes = list(self.getExceptions())
|
||
|
|
self.assertIn(error.HookError, classes)
|
||
|
|
# Don't assert the exact number to avoid being a change-detector test.
|
||
|
|
self.assertGreater(len(classes), 10)
|
||
|
|
|
||
|
|
def testPickle(self):
|
||
|
|
"""Try to pickle all the exceptions."""
|
||
|
|
for cls in self.getExceptions():
|
||
|
|
args = inspect.getfullargspec(cls.__init__).args[1:]
|
||
|
|
obj = cls(*args)
|
||
|
|
p = pickle.dumps(obj)
|
||
|
|
try:
|
||
|
|
newobj = pickle.loads(p)
|
||
|
|
except Exception as e: # pylint: disable=broad-except
|
||
|
|
self.fail('Class %s is unable to be pickled: %s\n'
|
||
|
|
'Incomplete super().__init__(...) call?' % (cls, e))
|
||
|
|
self.assertIsInstance(newobj, cls)
|
||
|
|
self.assertEqual(str(obj), str(newobj))
|