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f24bc7aed5
Change-Id: I524b5ff2d77f8232f94e21921b00ba4027d2ac4f Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/563081 Tested-by: Mike Frysinger <vapier@google.com> Reviewed-by: Gavin Mak <gavinmak@google.com> Commit-Queue: Mike Frysinger <vapier@google.com>
72 lines
2.0 KiB
Python
72 lines
2.0 KiB
Python
# Copyright (C) 2021 The Android Open Source Project
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#
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# 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 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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"""Unittests for the error.py module."""
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import inspect
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import pickle
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from typing import Iterator, Type
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import pytest
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import command
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import error
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import fetch
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import git_command
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import project
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from subcmds import all_modules
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_IMPORTS = all_modules + [
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error,
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project,
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git_command,
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fetch,
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command,
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]
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def get_exceptions() -> Iterator[Type[Exception]]:
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"""Return all our custom exceptions."""
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for entry in _IMPORTS:
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for name in dir(entry):
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cls = getattr(entry, name)
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if isinstance(cls, type) and issubclass(cls, Exception):
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yield cls
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def test_exception_lookup() -> None:
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"""Make sure our introspection logic works."""
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classes = list(get_exceptions())
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assert error.HookError in classes
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# Don't assert the exact number to avoid being a change-detector test.
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assert len(classes) > 10
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@pytest.mark.parametrize("cls", get_exceptions())
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def test_pickle(cls: Type[Exception]) -> None:
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"""Try to pickle all the exceptions."""
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args = inspect.getfullargspec(cls.__init__).args[1:]
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obj = cls(*args)
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p = pickle.dumps(obj)
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try:
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newobj = pickle.loads(p)
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except Exception as e:
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pytest.fail(
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f"Class {cls} is unable to be pickled: {e}\n"
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"Incomplete super().__init__(...) call?"
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)
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assert isinstance(newobj, cls)
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assert str(obj) == str(newobj)
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