git-repo/tests/test_error.py
Jason Chang f9aacd4087 Raise repo exit errors in place of sys.exit
Bug: b/293344017
Change-Id: I92d81c78eba8ff31b5252415f4c9a515a6c76411
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/381774
Tested-by: Jason Chang <jasonnc@google.com>
Reviewed-by: Joanna Wang <jojwang@google.com>
Commit-Queue: Jason Chang <jasonnc@google.com>
2023-08-07 23:56:07 +00:00

70 lines
2.2 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
import project
import git_command
import fetch
import command
from subcmds import all_modules
imports = all_modules + [
error,
project,
git_command,
fetch,
command,
]
class PickleTests(unittest.TestCase):
"""Make sure all our custom exceptions can be pickled."""
def getExceptions(self):
"""Return all our custom exceptions."""
for entry in imports:
for name in dir(entry):
cls = getattr(entry, 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))