def test_command_match():
assert Command('c').match([Argument(None, 'c')]) == (
True, [], [Command('c', True)])
assert Command('c').match([Option('-x')]) == (False, [Option('-x')], [])
assert Command('c').match([Option('-x'), Option('-a'),
Argument(None, 'c')]) == (
True, [Option('-x'), Option('-a')], [Command('c', True)])
assert Either(Command('add', False), Command('rm', False)).match(
[Argument(None, 'rm')]) == (True, [], [Command('rm', True)])
def test_command_match():
assert Command("c").match([Argument(None, "c")]) == (True, [],
[Command("c", True)])
assert Command("c").match([Option("-x")]) == (False, [Option("-x")], [])
assert Command("c").match(
[Option("-x"), Option("-a"),
Argument(None, "c")]) == (True, [Option("-x"),
Option("-a")], [Command("c", True)])
assert Either(Command("add", False),
Command("rm", False)).match([Argument(None, "rm")
]) == (True, [],
[Command("rm", True)])
def test_parse_pattern():
o = [Option("-h"), Option("-v", "--verbose"), Option("-f", "--file", 1)]
assert parse_pattern("[ -h ]",
options=o) == Required(NotRequired(Option("-h")))
assert parse_pattern("[ ARG ... ]", options=o) == Required(
NotRequired(OneOrMore(Argument("ARG"))))
assert parse_pattern("[ -h | -v ]", options=o) == Required(
NotRequired(Either(Option("-h"), Option("-v", "--verbose"))))
assert parse_pattern("( -h | -v [ --file <f> ] )", options=o) == Required(
Required(
Either(
Option("-h"),
Required(Option("-v", "--verbose"),
NotRequired(Option("-f", "--file", 1, None))))))
assert parse_pattern("(-h|-v[--file=<f>]N...)", options=o) == Required(
Required(
Either(
Option("-h"),
Required(Option("-v", "--verbose"),
NotRequired(Option("-f", "--file", 1, None)),
OneOrMore(Argument("N"))))))
assert parse_pattern("(N [M | (K | L)] | O P)", options=[]) == Required(
Required(
Either(
Required(
Argument("N"),
NotRequired(
Either(Argument("M"),
Required(Either(Argument("K"),
Argument("L")))))),
Required(Argument("O"), Argument("P")),
)))
assert parse_pattern("[ -h ] [N]",
options=o) == Required(NotRequired(Option("-h")),
NotRequired(Argument("N")))
assert parse_pattern("[options]",
options=o) == Required(NotRequired(OptionsShortcut()))
assert parse_pattern("[options] A",
options=o) == Required(NotRequired(OptionsShortcut()),
Argument("A"))
assert parse_pattern("-v [options]",
options=o) == Required(Option("-v", "--verbose"),
NotRequired(OptionsShortcut()))
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"))
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'))
