diff options
Diffstat (limited to 'Lib/test/test_argparse.py')
-rw-r--r-- | Lib/test/test_argparse.py | 129 |
1 files changed, 93 insertions, 36 deletions
diff --git a/Lib/test/test_argparse.py b/Lib/test/test_argparse.py index b04f044..c6b7698 100644 --- a/Lib/test/test_argparse.py +++ b/Lib/test/test_argparse.py @@ -280,16 +280,18 @@ class ParserTesterMetaclass(type): parser = self._get_parser(tester) for args_str in tester.failures: args = args_str.split() - with tester.assertRaises(ArgumentParserError, msg=args): - parser.parse_args(args) + with tester.subTest(args=args): + with tester.assertRaises(ArgumentParserError, msg=args): + parser.parse_args(args) def test_successes(self, tester): parser = self._get_parser(tester) for args, expected_ns in tester.successes: if isinstance(args, str): args = args.split() - result_ns = self._parse_args(parser, args) - tester.assertEqual(expected_ns, result_ns) + with tester.subTest(args=args): + result_ns = self._parse_args(parser, args) + tester.assertEqual(expected_ns, result_ns) # add tests for each combination of an optionals adding method # and an arg parsing method @@ -1089,57 +1091,87 @@ class TestPositionalsNargs2None(ParserTestCase): class TestPositionalsNargsNoneZeroOrMore(ParserTestCase): """Test a Positional with no nargs followed by one with unlimited""" - argument_signatures = [Sig('foo'), Sig('bar', nargs='*')] - failures = ['', '--foo'] + argument_signatures = [Sig('-x'), Sig('foo'), Sig('bar', nargs='*')] + failures = ['', '--foo', 'a b -x X c'] successes = [ - ('a', NS(foo='a', bar=[])), - ('a b', NS(foo='a', bar=['b'])), - ('a b c', NS(foo='a', bar=['b', 'c'])), + ('a', NS(x=None, foo='a', bar=[])), + ('a b', NS(x=None, foo='a', bar=['b'])), + ('a b c', NS(x=None, foo='a', bar=['b', 'c'])), + ('-x X a', NS(x='X', foo='a', bar=[])), + ('a -x X', NS(x='X', foo='a', bar=[])), + ('-x X a b', NS(x='X', foo='a', bar=['b'])), + ('a -x X b', NS(x='X', foo='a', bar=['b'])), + ('a b -x X', NS(x='X', foo='a', bar=['b'])), + ('-x X a b c', NS(x='X', foo='a', bar=['b', 'c'])), + ('a -x X b c', NS(x='X', foo='a', bar=['b', 'c'])), + ('a b c -x X', NS(x='X', foo='a', bar=['b', 'c'])), ] class TestPositionalsNargsNoneOneOrMore(ParserTestCase): """Test a Positional with no nargs followed by one with one or more""" - argument_signatures = [Sig('foo'), Sig('bar', nargs='+')] - failures = ['', '--foo', 'a'] + argument_signatures = [Sig('-x'), Sig('foo'), Sig('bar', nargs='+')] + failures = ['', '--foo', 'a', 'a b -x X c'] successes = [ - ('a b', NS(foo='a', bar=['b'])), - ('a b c', NS(foo='a', bar=['b', 'c'])), + ('a b', NS(x=None, foo='a', bar=['b'])), + ('a b c', NS(x=None, foo='a', bar=['b', 'c'])), + ('-x X a b', NS(x='X', foo='a', bar=['b'])), + ('a -x X b', NS(x='X', foo='a', bar=['b'])), + ('a b -x X', NS(x='X', foo='a', bar=['b'])), + ('-x X a b c', NS(x='X', foo='a', bar=['b', 'c'])), + ('a -x X b c', NS(x='X', foo='a', bar=['b', 'c'])), + ('a b c -x X', NS(x='X', foo='a', bar=['b', 'c'])), ] class TestPositionalsNargsNoneOptional(ParserTestCase): """Test a Positional with no nargs followed by one with an Optional""" - argument_signatures = [Sig('foo'), Sig('bar', nargs='?')] + argument_signatures = [Sig('-x'), Sig('foo'), Sig('bar', nargs='?')] failures = ['', '--foo', 'a b c'] successes = [ - ('a', NS(foo='a', bar=None)), - ('a b', NS(foo='a', bar='b')), + ('a', NS(x=None, foo='a', bar=None)), + ('a b', NS(x=None, foo='a', bar='b')), + ('-x X a', NS(x='X', foo='a', bar=None)), + ('a -x X', NS(x='X', foo='a', bar=None)), + ('-x X a b', NS(x='X', foo='a', bar='b')), + ('a -x X b', NS(x='X', foo='a', bar='b')), + ('a b -x X', NS(x='X', foo='a', bar='b')), ] class TestPositionalsNargsZeroOrMoreNone(ParserTestCase): """Test a Positional with unlimited nargs followed by one with none""" - argument_signatures = [Sig('foo', nargs='*'), Sig('bar')] - failures = ['', '--foo'] + argument_signatures = [Sig('-x'), Sig('foo', nargs='*'), Sig('bar')] + failures = ['', '--foo', 'a -x X b', 'a -x X b c', 'a b -x X c'] successes = [ - ('a', NS(foo=[], bar='a')), - ('a b', NS(foo=['a'], bar='b')), - ('a b c', NS(foo=['a', 'b'], bar='c')), + ('a', NS(x=None, foo=[], bar='a')), + ('a b', NS(x=None, foo=['a'], bar='b')), + ('a b c', NS(x=None, foo=['a', 'b'], bar='c')), + ('-x X a', NS(x='X', foo=[], bar='a')), + ('a -x X', NS(x='X', foo=[], bar='a')), + ('-x X a b', NS(x='X', foo=['a'], bar='b')), + ('a b -x X', NS(x='X', foo=['a'], bar='b')), + ('-x X a b c', NS(x='X', foo=['a', 'b'], bar='c')), + ('a b c -x X', NS(x='X', foo=['a', 'b'], bar='c')), ] class TestPositionalsNargsOneOrMoreNone(ParserTestCase): """Test a Positional with one or more nargs followed by one with none""" - argument_signatures = [Sig('foo', nargs='+'), Sig('bar')] - failures = ['', '--foo', 'a'] + argument_signatures = [Sig('-x'), Sig('foo', nargs='+'), Sig('bar')] + failures = ['', '--foo', 'a', 'a -x X b c', 'a b -x X c'] successes = [ - ('a b', NS(foo=['a'], bar='b')), - ('a b c', NS(foo=['a', 'b'], bar='c')), + ('a b', NS(x=None, foo=['a'], bar='b')), + ('a b c', NS(x=None, foo=['a', 'b'], bar='c')), + ('-x X a b', NS(x='X', foo=['a'], bar='b')), + ('a -x X b', NS(x='X', foo=['a'], bar='b')), + ('a b -x X', NS(x='X', foo=['a'], bar='b')), + ('-x X a b c', NS(x='X', foo=['a', 'b'], bar='c')), + ('a b c -x X', NS(x='X', foo=['a', 'b'], bar='c')), ] @@ -1224,14 +1256,21 @@ class TestPositionalsNargsNoneZeroOrMore1(ParserTestCase): """Test three Positionals: no nargs, unlimited nargs and 1 nargs""" argument_signatures = [ + Sig('-x'), Sig('foo'), Sig('bar', nargs='*'), Sig('baz', nargs=1), ] - failures = ['', '--foo', 'a'] + failures = ['', '--foo', 'a', 'a b -x X c'] successes = [ - ('a b', NS(foo='a', bar=[], baz=['b'])), - ('a b c', NS(foo='a', bar=['b'], baz=['c'])), + ('a b', NS(x=None, foo='a', bar=[], baz=['b'])), + ('a b c', NS(x=None, foo='a', bar=['b'], baz=['c'])), + ('-x X a b', NS(x='X', foo='a', bar=[], baz=['b'])), + ('a -x X b', NS(x='X', foo='a', bar=[], baz=['b'])), + ('a b -x X', NS(x='X', foo='a', bar=[], baz=['b'])), + ('-x X a b c', NS(x='X', foo='a', bar=['b'], baz=['c'])), + ('a -x X b c', NS(x='X', foo='a', bar=['b'], baz=['c'])), + ('a b c -x X', NS(x='X', foo='a', bar=['b'], baz=['c'])), ] @@ -1239,14 +1278,22 @@ class TestPositionalsNargsNoneOneOrMore1(ParserTestCase): """Test three Positionals: no nargs, one or more nargs and 1 nargs""" argument_signatures = [ + Sig('-x'), Sig('foo'), Sig('bar', nargs='+'), Sig('baz', nargs=1), ] - failures = ['', '--foo', 'a', 'b'] + failures = ['', '--foo', 'a', 'b', 'a b -x X c d', 'a b c -x X d'] successes = [ - ('a b c', NS(foo='a', bar=['b'], baz=['c'])), - ('a b c d', NS(foo='a', bar=['b', 'c'], baz=['d'])), + ('a b c', NS(x=None, foo='a', bar=['b'], baz=['c'])), + ('a b c d', NS(x=None, foo='a', bar=['b', 'c'], baz=['d'])), + ('-x X a b c', NS(x='X', foo='a', bar=['b'], baz=['c'])), + ('a -x X b c', NS(x='X', foo='a', bar=['b'], baz=['c'])), + ('a b -x X c', NS(x='X', foo='a', bar=['b'], baz=['c'])), + ('a b c -x X', NS(x='X', foo='a', bar=['b'], baz=['c'])), + ('-x X a b c d', NS(x='X', foo='a', bar=['b', 'c'], baz=['d'])), + ('a -x X b c d', NS(x='X', foo='a', bar=['b', 'c'], baz=['d'])), + ('a b c d -x X', NS(x='X', foo='a', bar=['b', 'c'], baz=['d'])), ] @@ -1254,14 +1301,21 @@ class TestPositionalsNargsNoneOptional1(ParserTestCase): """Test three Positionals: no nargs, optional narg and 1 nargs""" argument_signatures = [ + Sig('-x'), Sig('foo'), Sig('bar', nargs='?', default=0.625), Sig('baz', nargs=1), ] - failures = ['', '--foo', 'a'] + failures = ['', '--foo', 'a', 'a b -x X c'] successes = [ - ('a b', NS(foo='a', bar=0.625, baz=['b'])), - ('a b c', NS(foo='a', bar='b', baz=['c'])), + ('a b', NS(x=None, foo='a', bar=0.625, baz=['b'])), + ('a b c', NS(x=None, foo='a', bar='b', baz=['c'])), + ('-x X a b', NS(x='X', foo='a', bar=0.625, baz=['b'])), + ('a -x X b', NS(x='X', foo='a', bar=0.625, baz=['b'])), + ('a b -x X', NS(x='X', foo='a', bar=0.625, baz=['b'])), + ('-x X a b c', NS(x='X', foo='a', bar='b', baz=['c'])), + ('a -x X b c', NS(x='X', foo='a', bar='b', baz=['c'])), + ('a b c -x X', NS(x='X', foo='a', bar='b', baz=['c'])), ] @@ -1477,6 +1531,9 @@ class TestNargsRemainder(ParserTestCase): successes = [ ('X', NS(x='X', y=[], z=None)), ('-z Z X', NS(x='X', y=[], z='Z')), + ('-z Z X A B', NS(x='X', y=['A', 'B'], z='Z')), + ('X -z Z A B', NS(x='X', y=['-z', 'Z', 'A', 'B'], z=None)), + ('X A -z Z B', NS(x='X', y=['A', '-z', 'Z', 'B'], z=None)), ('X A B -z Z', NS(x='X', y=['A', 'B', '-z', 'Z'], z=None)), ('X Y --foo', NS(x='X', y=['Y', '--foo'], z=None)), ] @@ -6018,8 +6075,8 @@ class TestIntermixedArgs(TestCase): args, extras = parser.parse_known_args(argv) # cannot parse the '1,2,3' - self.assertEqual(NS(bar='y', cmd='cmd', foo='x', rest=[]), args) - self.assertEqual(["1", "2", "3"], extras) + self.assertEqual(NS(bar='y', cmd='cmd', foo='x', rest=[1]), args) + self.assertEqual(["2", "3"], extras) argv = 'cmd --foo x 1 --error 2 --bar y 3'.split() args, extras = parser.parse_known_intermixed_args(argv) |