| # Copyright (C) 2021 Apple Inc. All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # |
| # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| # DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR |
| # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| import unittest |
| |
| try: |
| import pytest |
| except ImportError: |
| pass |
| |
| |
| def xfail(*args, **kwargs): |
| """a pytest.mark.xfail-like wrapper for unittest.expectedFailure |
| |
| c.f. pytest.mark.xfail(condition, ..., *, reason=..., run=True, raises=None, strict=[from config]) |
| |
| Note that this doesn't support raises or strict""" |
| |
| # shortcut if we're being called as a decorator ourselves |
| if len(args) == 1 and callable(args[0]) and not kwargs: |
| return unittest.expectedFailure(args[0]) |
| |
| def decorator(func): |
| conditions = args |
| reason = kwargs.get(reason, None) |
| run = kwargs.get(run, True) |
| if "raises" in kwargs: |
| raise TypeError("xfail(raises=...) is not supported") |
| if "strict" in kwargs: |
| raise TypeError("strict is not supported") |
| |
| if not run: |
| return unittest.skip(reason)(func) |
| |
| if all(conditions): |
| return unittest.expectedFailure(func) |
| else: |
| return func |
| |
| return decorator |
| |
| |
| def slow(func): |
| try: |
| return pytest.mark.slow(func) |
| except NameError: |
| return func |
| |
| |
| skip = unittest.skip |