def test_option():
assert Option.parse('-h') == Option('-h', None)
assert Option.parse('--help') == Option(None, '--help')
assert Option.parse('-h --help') == Option('-h', '--help')
assert Option.parse('-h, --help') == Option('-h', '--help')
assert Option.parse('-h TOPIC') == Option('-h', None, 1)
assert Option.parse('--help TOPIC') == Option(None, '--help', 1)
assert Option.parse('-h TOPIC --help TOPIC') == Option('-h', '--help', 1)
assert Option.parse('-h TOPIC, --help TOPIC') == Option('-h', '--help', 1)
assert Option.parse('-h TOPIC, --help=TOPIC') == Option('-h', '--help', 1)
assert Option.parse('-h Description...') == Option('-h', None)
assert Option.parse('-h --help Description...') == Option('-h', '--help')
assert Option.parse('-h TOPIC Description...') == Option('-h', None, 1)
assert Option.parse(' -h') == Option('-h', None)
assert Option.parse('-h TOPIC Descripton... [default: 2]') == \
Option('-h', None, 1, '2')
assert Option.parse('-h TOPIC Descripton... [default: topic-1]') == \
Option('-h', None, 1, 'topic-1')
assert Option.parse('--help=TOPIC ... [default: 3.14]') == \
Option(None, '--help', 1, '3.14')
assert Option.parse('-h, --help=DIR ... [default: ./]') == \
Option('-h', '--help', 1, "./")
assert Option.parse('-h TOPIC Descripton... [dEfAuLt: 2]') == \
Option('-h', None, 1, '2')
def test_option_name():
assert Option('-h', None).name == '-h'
assert Option('-h', '--help').name == '--help'
assert Option(None, '--help').name == '--help'
def test_option():
assert Option.parse("-h") == Option("-h", None)
assert Option.parse("--help") == Option(None, "--help")
assert Option.parse("-h --help") == Option("-h", "--help")
assert Option.parse("-h, --help") == Option("-h", "--help")
assert Option.parse("-h TOPIC") == Option("-h", None, 1)
assert Option.parse("--help TOPIC") == Option(None, "--help", 1)
assert Option.parse("-h TOPIC --help TOPIC") == Option("-h", "--help", 1)
assert Option.parse("-h TOPIC, --help TOPIC") == Option("-h", "--help", 1)
assert Option.parse("-h TOPIC, --help=TOPIC") == Option("-h", "--help", 1)
assert Option.parse("-h Description...") == Option("-h", None)
assert Option.parse("-h --help Description...") == Option("-h", "--help")
assert Option.parse("-h TOPIC Description...") == Option("-h", None, 1)
assert Option.parse(" -h") == Option("-h", None)
assert Option.parse("-h TOPIC Descripton... [default: 2]") == Option("-h", None, 1, "2")
assert Option.parse("-h TOPIC Descripton... [default: topic-1]") == Option("-h", None, 1, "topic-1")
assert Option.parse("--help=TOPIC ... [default: 3.14]") == Option(None, "--help", 1, "3.14")
assert Option.parse("-h, --help=DIR ... [default: ./]") == Option("-h", "--help", 1, "./")
assert Option.parse("-h TOPIC Descripton... [dEfAuLt: 2]") == Option("-h", None, 1, "2")
def test_either_match():
assert Either(Option('-a'),
Option('-b')).match([Option('-a')]) == (True, [], [])
assert Either(Option('-a'),
Option('-b')).match([Option('-a'),
Option('-b')]) == (True, [Option('-b')],
[])
assert Either(Option('-a'),
Option('-b')).match([Option('-x')]) == (False,
[Option('-x')], [])
assert Either(Option('-a'), Option('-b'),
Option('-c')).match([Option('-x'),
Option('-b')]) == (True, [Option('-x')],
[])
assert Either(Argument('M'),
Required(Argument('N'), Argument('M'))).match(
[Argument(None, 1), Argument(None, 2)]) == \
(True, [], [Argument('N', 1), Argument('M', 2)])
def test_pattern_either():
assert Option('-a').either == Either(Required(Option('-a')))
assert Argument('A').either == Either(Required(Argument('A')))
assert Required(Either(Option('-a'), Option('-b')), Option('-c')).either ==\
Either(Required(Option('-a'), Option('-c')),
Required(Option('-b'), Option('-c')))
assert Optional(Option('-a'), Either(Option('-b'), Option('-c'))).either ==\
Either(Required(Option('-b'), Option('-a')),
Required(Option('-c'), Option('-a')))
assert Either(Option('-x'), Either(Option('-y'), Option('-z'))).either == \
Either(Required(Option('-x')),
Required(Option('-y')),
Required(Option('-z')))
assert OneOrMore(Argument('N'), Argument('M')).either == \
Either(Required(Argument('N'), Argument('M'),
Argument('N'), Argument('M')))
def test_required_match():
assert Required(Option('-a')).match([Option('-a')]) == (True, [], [])
assert Required(Option('-a')).match([]) == (False, [], [])
assert Required(Option('-a')).match([Option('-x')]) == (False,
[Option('-x')], [])
assert Required(Option('-a'),
Option('-b')).match([Option('-a')]) == (False,
[Option('-a')], [])
assert Optional(Option('-a'), Option('-b')).match(
[Option('-b'), Option('-x'),
Option('-a')]) == (True, [Option('-x')], [])
def test_optional_match():
assert Optional(Option('-a')).match([Option('-a')]) == (True, [], [])
assert Optional(Option('-a')).match([]) == (True, [], [])
assert Optional(Option('-a')).match([Option('-x')]) == (True,
[Option('-x')], [])
assert Optional(Option('-a'),
Option('-b')).match([Option('-a')]) == (True, [], [])
assert Optional(Option('-a'),
Option('-b')).match([Option('-b')]) == (True, [], [])
assert Optional(Option('-a'),
Option('-b')).match([Option('-x')]) == (True,
[Option('-x')], [])
assert Optional(Argument('N')).match([Argument(None, 9)
]) == (True, [], [Argument('N', 9)])
def test_option_match():
assert Option('-a').match([Option('-a')]) == (True, [], [])
assert Option('-a').match([Option('-x')]) == (False, [Option('-x')], [])
assert Option('-a').match([Argument('N')]) == (False, [Argument('N')], [])
assert Option('-a').match([Option('-x'), Option('-a'), Argument('N')]) == \
(True, [Option('-x'), Argument('N')], [])
assert Option('-a', None, False).match([Option('-a', None, False)]) == \
(True, [], [])
def test_option():
assert Option.parse('-h') == Option('-h', None)
assert Option.parse('--help') == Option(None, '--help')
assert Option.parse('-h --help') == Option('-h', '--help')
assert Option.parse('-h, --help') == Option('-h', '--help')
assert Option.parse('-h TOPIC') == Option('-h', None, 1)
assert Option.parse('--help TOPIC') == Option(None, '--help', 1)
assert Option.parse('-h TOPIC --help TOPIC') == Option('-h', '--help', 1)
assert Option.parse('-h TOPIC, --help TOPIC') == Option('-h', '--help', 1)
assert Option.parse('-h TOPIC, --help=TOPIC') == Option('-h', '--help', 1)
assert Option.parse('-h Description...') == Option('-h', None)
assert Option.parse('-h --help Description...') == Option('-h', '--help')
assert Option.parse('-h TOPIC Description...') == Option('-h', None, 1)
assert Option.parse(' -h') == Option('-h', None)
assert Option.parse('-h TOPIC Descripton... [default: 2]') == \
Option('-h', None, 1, '2')
assert Option.parse('-h TOPIC Descripton... [default: topic-1]') == \
Option('-h', None, 1, 'topic-1')
assert Option.parse('--help=TOPIC ... [default: 3.14]') == \
Option(None, '--help', 1, '3.14')
assert Option.parse('-h, --help=DIR ... [default: ./]') == \
Option('-h', '--help', 1, "./")
assert Option.parse('-h TOPIC Descripton... [dEfAuLt: 2]') == \
Option('-h', None, 1, '2')
def test_parse_pattern():
o = [Option('-h'), Option('-v', '--verbose'), Option('-f', '--file', 1)]
assert parse_pattern('[ -h ]', options=o) == \
Required(Optional(Option('-h', None, 0, True)))
assert parse_pattern('[ ARG ... ]', options=o) == \
Required(Optional(OneOrMore(Argument('ARG'))))
assert parse_pattern('[ -h | -v ]', options=o) == \
Required(Optional(Either(Option('-h', None, 0, True),
Option('-v', '--verbose', 0, True))))
assert parse_pattern('( -h | -v [ --file f.txt ] )', options=o) == \
Required(Required(
Either(Option('-h', None, 0, True),
Required(Option('-v', '--verbose', 0, True),
Optional(Option('-f', '--file', 1, 'f.txt'))))))
assert parse_pattern('(-h|-v[--file=f.txt]N...)', options=o) == \
Required(Required(Either(Option('-h', None, 0, True),
Required(Option('-v', '--verbose', 0, True),
Optional(Option('-f', '--file', 1, 'f.txt')),
OneOrMore(Argument('N'))))))
assert parse_pattern('(N [M | (K | L)] | O P)', options=[]) == \
Required(Required(Either(
Required(Argument('N'),
Optional(Either(Argument('M'),
Required(Either(Argument('K'),
Argument('L')))))),
Required(Argument('O'), Argument('P')))))
assert parse_pattern('[ -h ] [N]', options=o) == \
Required(Optional(Option('-h', None, 0, True)),
Optional(Argument('N')))
assert parse_pattern('[options]',
options=o) == Required(Optional(AnyOptions()))
assert parse_pattern('[options] A',
options=o) == Required(Optional(AnyOptions()),
Argument('A'))
assert parse_pattern('-v [options]', options=o) == Required(
Option('-v', '--verbose', 0, True), Optional(AnyOptions()))
assert parse_pattern('ADD', options=o) == Required(Argument('ADD'))
assert parse_pattern('<add>', options=o) == Required(Argument('<add>'))
assert parse_pattern('add', options=o) == Required(Command('add'))
