Source code for plainbox.testing_utils.cwd

# This file is part of Checkbox.
#
# Copyright 2012 Canonical Ltd.
# Written by:
#   Zygmunt Krynicki <zygmunt.krynicki@canonical.com>
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.

#
# Checkbox 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Checkbox.  If not, see <http://www.gnu.org/licenses/>.

"""
:mod:`plainbox.testing_utils.cwd` -- tools for testing in another directory
===========================================================================

Implementation of context managers for working in another directory
"""

import os


[docs]class TestCwd: """ Context manager for doing some operations in another directory """ def __init__(self, alternate_cwd): self._alternate_cwd = alternate_cwd self._saved_cwd = None def __enter__(self): self._saved_cwd = os.getcwd() os.chdir(self._alternate_cwd) return self def __exit__(self, *args): os.chdir(self._saved_cwd) self._saved_cwd = None
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