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#!/usr/bin/env python
"""
@file with_setup_args.py
@author garyvdm
@date 2016-06-02
$LicenseInfo:firstyear=2016&license=viewerlgpl$
Second Life Viewer Source Code
Copyright (C) 2016, Linden Research, Inc.
This library 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;
version 2.1 of the License only.
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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
$/LicenseInfo$
"""
def with_setup_args(setup, teardown=None):
"""Decorator to add setup and/or teardown methods to a test function::
@with_setup_args(setup, teardown)
def test_something():
" ... "
The setup function should return (args, kwargs) which will be passed to
test function, and teardown function.
Note that `with_setup_args` is useful *only* for test functions, not for test
methods or inside of TestCase subclasses.
"""
def decorate(func):
args = []
kwargs = {}
def test_wrapped():
func(*args, **kwargs)
test_wrapped.__name__ = func.__name__
def setup_wrapped():
a, k = setup()
args.extend(a)
kwargs.update(k)
if hasattr(func, 'setup'):
func.setup()
test_wrapped.setup = setup_wrapped
if teardown:
def teardown_wrapped():
if hasattr(func, 'teardown'):
func.teardown()
teardown(*args, **kwargs)
test_wrapped.teardown = teardown_wrapped
else:
if hasattr(func, 'teardown'):
test_wrapped.teardown = func.teardown()
return test_wrapped
return decorate
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