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Fix bug 9340 - argparse parse_known_args didn't work with subparsers

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This commit is contained in:
Steven Bethard 2010-11-02 12:47:22 +00:00
parent b68928bea7
commit fca2e8aeb8
2 changed files with 34 additions and 2 deletions
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22
Lib/test/test_argparse.py
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@ -1773,6 +1773,28 @@ class TestAddSubparsers(TestCase):
NS(foo=True, bar=0.125, w=None, x='c'),
)
def test_parse_known_args(self):
self.assertEqual(
self.parser.parse_known_args('0.5 1 b -w 7'.split()),
(NS(foo=False, bar=0.5, w=7, x='b'), []),
)
self.assertEqual(
self.parser.parse_known_args('0.5 -p 1 b -w 7'.split()),
(NS(foo=False, bar=0.5, w=7, x='b'), ['-p']),
)
self.assertEqual(
self.parser.parse_known_args('0.5 1 b -w 7 -p'.split()),
(NS(foo=False, bar=0.5, w=7, x='b'), ['-p']),
)
self.assertEqual(
self.parser.parse_known_args('0.5 1 b -q -rs -w 7'.split()),
(NS(foo=False, bar=0.5, w=7, x='b'), ['-q', '-rs']),
)
self.assertEqual(
self.parser.parse_known_args('0.5 -W 1 b -X Y -w 7 Z'.split()),
(NS(foo=False, bar=0.5, w=7, x='b'), ['-W', '-X', 'Y', 'Z']),
)
def test_dest(self):
parser = ErrorRaisingArgumentParser()
parser.add_argument('--foo', action='store_true')