/usr/lib/python3.7/test/test_getopt.py is in libpython3.7-testsuite 3.7.0~b3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | # test_getopt.py
# David Goodger <dgoodger@bigfoot.com> 2000-08-19
from test.support import verbose, run_doctest, 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'])
if __name__ == "__main__":
unittest.main()
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