def test_CommandParser_incomplete():
parser = CommandParser(Choice('arg', 'all'))
def check(err):
eq_(err.options, Options(arg="arg"))
eq_(err.errors, [ParseError("'a' is ambiguous: arg, all", Choice('arg', 'all'), 0, 1)])
with assert_raises(ArgumentError, msg=check):
parser.parse('a')
def test_CommandParser_incomplete():
parser = CommandParser(Choice('arg', 'all'))
def check(err):
eq_(err.options, Options(arg="arg"))
eq_(err.errors, [
ParseError("'a' is ambiguous: arg, all", Choice('arg', 'all'), 0,
1)
])
with assert_raises(ArgumentError, msg=check):
parser.parse('a')
def test_CommandParser_with_SubParser_errors():
sub = SubArgs("num", Int("num"), abc="xyz")
arg = SubParser("var", sub)
parser = CommandParser(arg)
def check(err):
eq_(str(err), "invalid arguments: num x\n"
"invalid literal for int() with base 10: 'x'")
eq_(err.options, Options(var=None))
eq_(err.errors,
[ParseError("invalid literal for int() with base 10: 'x'",
Int("num"), 4, 5)])
with assert_raises(ArgumentError, msg=check):
parser.parse('num x')
def test_CommandParser_with_SubParser_errors():
sub = SubArgs("num", Int("num"), abc="xyz")
arg = SubParser("var", sub)
parser = CommandParser(arg)
def check(err):
eq_(
str(err), "invalid arguments: num x\n"
"invalid literal for int() with base 10: 'x'")
eq_(err.options, Options(var=None))
eq_(err.errors, [
ParseError("invalid literal for int() with base 10: 'x'",
Int("num"), 4, 5)
])
with assert_raises(ArgumentError, msg=check):
parser.parse('num x')
