# Copyright (C) 2005-2014 Bastian Kleineidam
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
"""
Dummy objects.
"""
[docs]
class Dummy:
"""A dummy object ignores all access to it. Useful for testing."""
def __init__(self, *args, **kwargs):
"""Return None"""
pass
def __call__(self, *args, **kwargs):
"""Return self."""
return self
def __getattr__(self, name):
"""Return self."""
return self
def __setattr__(self, name, value):
"""Return None"""
pass
def __delattr__(self, name):
"""Return None"""
pass
def __str__(self):
"""Return 'dummy'"""
return "dummy"
def __repr__(self):
"""Return '<dummy>'"""
return "<dummy>"
def __unicode__(self):
"""Return 'dummy'"""
return "dummy"
def __len__(self):
"""Return zero"""
return 0
def __getitem__(self, key):
"""Return self"""
return self
def __setitem__(self, key, value):
"""Return None"""
pass
def __delitem__(self, key):
"""Return None"""
pass
def __contains__(self, key):
"""Return False"""
return False
[docs]
def dummy(*args, **kwargs):
"""Ignore any positional or keyword arguments, return None."""
pass