# Twisted, the Framework of Your Internet
# Copyright (C) 2001 Matthew W. Lefkowitz
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of version 2.1 of the GNU Lesser General Public
# License as published by the Free Software Foundation.
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from twisted.trial import unittest
from twisted.python import usage
import string
class WellBehaved(usage.Options):
optParameters = [['long', 'w', 'default', 'and a docstring'],
['another', 'n', 'no docstring'],
['longonly', None, 'noshort'],
['shortless', None, 'except',
'this one got docstring'],
]
optFlags = [['aflag', 'f',
'flagallicious docstringness for this here'],
['flout', 'o'],
]
def opt_myflag(self):
self.opts['myflag'] = "PONY!"
def opt_myparam(self, value):
self.opts['myparam'] = "%s WITH A PONY!" % (value,)
class ParseCorrectnessTest(unittest.TestCase):
"""Test Options.parseArgs for correct values under good conditions.
"""
def setUp(self):
"""Instantiate and parseOptions a well-behaved Options class.
"""
self.niceArgV = string.split("--long Alpha -n Beta "
"--shortless Gamma -f --myflag "
"--myparam Tofu")
self.nice = WellBehaved()
self.nice.parseOptions(self.niceArgV)
def test_checkParameters(self):
"""Checking that parameters have correct values.
"""
self.failUnlessEqual(self.nice.opts['long'], "Alpha")
self.failUnlessEqual(self.nice.opts['another'], "Beta")
self.failUnlessEqual(self.nice.opts['longonly'], "noshort")
self.failUnlessEqual(self.nice.opts['shortless'], "Gamma")
def test_checkFlags(self):
"""Checking that flags have correct values.
"""
self.failUnlessEqual(self.nice.opts['aflag'], 1)
self.failUnlessEqual(self.nice.opts['flout'], 0)
def test_checkCustoms(self):
"""Checking that custom flags and parameters have correct values.
"""
self.failUnlessEqual(self.nice.opts['myflag'], "PONY!")
self.failUnlessEqual(self.nice.opts['myparam'], "Tofu WITH A PONY!")
class HelpStringTest(unittest.TestCase):
def setUp(self):
"""Instantiate a well-behaved Options class.
"""
self.niceArgV = string.split("--long Alpha -n Beta "
"--shortless Gamma -f --myflag "
"--myparam Tofu")
self.nice = WellBehaved()
def test_noGoBoom(self):
"""__str__ shouldn't go boom.
"""
try:
self.nice.__str__()
except Exception, e:
self.fail(e)
if __name__ == '__main__':
unittest.main()
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