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v0.5.1
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Revision 73acad1fa2634cb4ec77d8c98bdcd1a8b9c031ed authored by Giampaolo Rodolà on 10 February 2011, 18:42:36 UTC, committed by Giampaolo Rodolà on 10 February 2011, 18:42:36 UTC
1 parent 1fbd8e1
Tip revision: 73acad1fa2634cb4ec77d8c98bdcd1a8b9c031ed authored by Giampaolo Rodolà on 10 February 2011, 18:42:36 UTC
get rid of asyncore.dispatcher's debug attribute, which is no longer used (assuming it ever was).
get rid of asyncore.dispatcher's debug attribute, which is no longer used (assuming it ever was).
Tip revision: 73acad1
test_getopt.py
# test_getopt.py
# David Goodger <dgoodger@bigfoot.com> 2000-08-19
from test.support import verbose, run_doctest, run_unittest, EnvironmentVarGuard
import unittest
import getopt
sentinel = object()
class GetoptTests(unittest.TestCase):
def setUp(self):
self.env = EnvironmentVarGuard()
if "POSIXLY_CORRECT" in self.env:
del self.env["POSIXLY_CORRECT"]
def tearDown(self):
self.env.__exit__()
del self.env
def assertError(self, *args, **kwargs):
self.assertRaises(getopt.GetoptError, *args, **kwargs)
def test_short_has_arg(self):
self.assertTrue(getopt.short_has_arg('a', 'a:'))
self.assertFalse(getopt.short_has_arg('a', 'a'))
self.assertError(getopt.short_has_arg, 'a', 'b')
def test_long_has_args(self):
has_arg, option = getopt.long_has_args('abc', ['abc='])
self.assertTrue(has_arg)
self.assertEqual(option, 'abc')
has_arg, option = getopt.long_has_args('abc', ['abc'])
self.assertFalse(has_arg)
self.assertEqual(option, 'abc')
has_arg, option = getopt.long_has_args('abc', ['abcd'])
self.assertFalse(has_arg)
self.assertEqual(option, 'abcd')
self.assertError(getopt.long_has_args, 'abc', ['def'])
self.assertError(getopt.long_has_args, 'abc', [])
self.assertError(getopt.long_has_args, 'abc', ['abcd','abcde'])
def test_do_shorts(self):
opts, args = getopt.do_shorts([], 'a', 'a', [])
self.assertEqual(opts, [('-a', '')])
self.assertEqual(args, [])
opts, args = getopt.do_shorts([], 'a1', 'a:', [])
self.assertEqual(opts, [('-a', '1')])
self.assertEqual(args, [])
#opts, args = getopt.do_shorts([], 'a=1', 'a:', [])
#self.assertEqual(opts, [('-a', '1')])
#self.assertEqual(args, [])
opts, args = getopt.do_shorts([], 'a', 'a:', ['1'])
self.assertEqual(opts, [('-a', '1')])
self.assertEqual(args, [])
opts, args = getopt.do_shorts([], 'a', 'a:', ['1', '2'])
self.assertEqual(opts, [('-a', '1')])
self.assertEqual(args, ['2'])
self.assertError(getopt.do_shorts, [], 'a1', 'a', [])
self.assertError(getopt.do_shorts, [], 'a', 'a:', [])
def test_do_longs(self):
opts, args = getopt.do_longs([], 'abc', ['abc'], [])
self.assertEqual(opts, [('--abc', '')])
self.assertEqual(args, [])
opts, args = getopt.do_longs([], 'abc=1', ['abc='], [])
self.assertEqual(opts, [('--abc', '1')])
self.assertEqual(args, [])
opts, args = getopt.do_longs([], 'abc=1', ['abcd='], [])
self.assertEqual(opts, [('--abcd', '1')])
self.assertEqual(args, [])
opts, args = getopt.do_longs([], 'abc', ['ab', 'abc', 'abcd'], [])
self.assertEqual(opts, [('--abc', '')])
self.assertEqual(args, [])
# Much like the preceding, except with a non-alpha character ("-") in
# option name that precedes "="; failed in
# http://python.org/sf/126863
opts, args = getopt.do_longs([], 'foo=42', ['foo-bar', 'foo=',], [])
self.assertEqual(opts, [('--foo', '42')])
self.assertEqual(args, [])
self.assertError(getopt.do_longs, [], 'abc=1', ['abc'], [])
self.assertError(getopt.do_longs, [], 'abc', ['abc='], [])
def test_getopt(self):
# note: the empty string between '-a' and '--beta' is significant:
# it simulates an empty string option argument ('-a ""') on the
# command line.
cmdline = ['-a', '1', '-b', '--alpha=2', '--beta', '-a', '3', '-a',
'', '--beta', 'arg1', 'arg2']
opts, args = getopt.getopt(cmdline, 'a:b', ['alpha=', 'beta'])
self.assertEqual(opts, [('-a', '1'), ('-b', ''),
('--alpha', '2'), ('--beta', ''),
('-a', '3'), ('-a', ''), ('--beta', '')])
# Note ambiguity of ('-b', '') and ('-a', '') above. This must be
# accounted for in the code that calls getopt().
self.assertEqual(args, ['arg1', 'arg2'])
self.assertError(getopt.getopt, cmdline, 'a:b', ['alpha', 'beta'])
def test_gnu_getopt(self):
# Test handling of GNU style scanning mode.
cmdline = ['-a', 'arg1', '-b', '1', '--alpha', '--beta=2']
# GNU style
opts, args = getopt.gnu_getopt(cmdline, 'ab:', ['alpha', 'beta='])
self.assertEqual(args, ['arg1'])
self.assertEqual(opts, [('-a', ''), ('-b', '1'),
('--alpha', ''), ('--beta', '2')])
# recognize "-" as an argument
opts, args = getopt.gnu_getopt(['-a', '-', '-b', '-'], 'ab:', [])
self.assertEqual(args, ['-'])
self.assertEqual(opts, [('-a', ''), ('-b', '-')])
# Posix style via +
opts, args = getopt.gnu_getopt(cmdline, '+ab:', ['alpha', 'beta='])
self.assertEqual(opts, [('-a', '')])
self.assertEqual(args, ['arg1', '-b', '1', '--alpha', '--beta=2'])
# Posix style via POSIXLY_CORRECT
self.env["POSIXLY_CORRECT"] = "1"
opts, args = getopt.gnu_getopt(cmdline, 'ab:', ['alpha', 'beta='])
self.assertEqual(opts, [('-a', '')])
self.assertEqual(args, ['arg1', '-b', '1', '--alpha', '--beta=2'])
def test_libref_examples(self):
s = """
Examples from the Library Reference: Doc/lib/libgetopt.tex
An example using only Unix style options:
>>> import getopt
>>> args = '-a -b -cfoo -d bar a1 a2'.split()
>>> args
['-a', '-b', '-cfoo', '-d', 'bar', 'a1', 'a2']
>>> optlist, args = getopt.getopt(args, 'abc:d:')
>>> optlist
[('-a', ''), ('-b', ''), ('-c', 'foo'), ('-d', 'bar')]
>>> args
['a1', 'a2']
Using long option names is equally easy:
>>> s = '--condition=foo --testing --output-file abc.def -x a1 a2'
>>> args = s.split()
>>> args
['--condition=foo', '--testing', '--output-file', 'abc.def', '-x', 'a1', 'a2']
>>> optlist, args = getopt.getopt(args, 'x', [
... 'condition=', 'output-file=', 'testing'])
>>> optlist
[('--condition', 'foo'), ('--testing', ''), ('--output-file', 'abc.def'), ('-x', '')]
>>> args
['a1', 'a2']
"""
import types
m = types.ModuleType("libreftest", s)
run_doctest(m, verbose)
def test_issue4629(self):
longopts, shortopts = getopt.getopt(['--help='], '', ['help='])
self.assertEqual(longopts, [('--help', '')])
longopts, shortopts = getopt.getopt(['--help=x'], '', ['help='])
self.assertEqual(longopts, [('--help', 'x')])
self.assertRaises(getopt.GetoptError, getopt.getopt, ['--help='], '', ['help'])
def test_main():
run_unittest(GetoptTests)
if __name__ == "__main__":
test_main()
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