| # |
| # Copyright (C) 2019 Bloomberg Finance LP |
| # |
| # This program is free software; you can redistribute it and/or |
| # modify it under the terms of the GNU Lesser General Public |
| # License as published by the Free Software Foundation; either |
| # version 2 of the License, or (at your option) any later version. |
| # |
| # This library is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # Lesser General Public License for more details. |
| # |
| # You should have received a copy of the GNU Lesser General Public |
| # License along with this library. If not, see <http://www.gnu.org/licenses/>. |
| # |
| # Authors: |
| # Angelos Evripiotis <jevripiotis@bloomberg.net> |
| |
| from contextlib import contextmanager |
| import platform |
| |
| |
| # override_platform_uname() |
| # |
| # Context manager to override the reported value of `platform.uname()`. |
| # |
| # Args: |
| # system (str): Optional str to replace the 1st entry of uname with. |
| # machine (str): Optional str to replace the 5th entry of uname with. |
| # |
| @contextmanager |
| def override_platform_uname(*, system=None, machine=None): |
| orig_func = platform.uname |
| result = platform.uname() |
| |
| if system is not None: |
| result = result._replace(system=system) |
| if machine is not None: |
| result = result._replace(machine=machine) |
| |
| def override_func(): |
| return result |
| |
| platform.uname = override_func |
| try: |
| yield |
| finally: |
| platform.uname = orig_func |