def test_end(self):
"""
L{OMetaBase.rule_end} matches the end of input and raises L{ParseError}
if input is left.
"""
o = OMetaBase("abc")
e = self.assertRaises(ParseError, o.rule_end)
self.assertEqual(e, ParseError(1, None))
o.many(o.rule_anything)
self.assertEqual(o.rule_end(), (True, [3, None]))
def test_end(self):
"""
L{OMetaBase.rule_end} matches the end of input and raises L{ParseError}
if input is left.
"""
o = OMetaBase("abc")
e = self.assertRaises(ParseError, o.rule_end)
self.assertEqual(e, ParseError(1, None))
o.many(o.rule_anything)
self.assertEqual(o.rule_end(), (True, [3, None]))
def test_end(self):
"""
L{OMetaBase.rule_end} matches the end of input and raises L{_MaybeParseError}
if input is left.
"""
o = OMetaBase("abc")
try:
o.rule_end()
except _MaybeParseError as e:
self.assertEqual(e, _MaybeParseError(1, None))
else:
self.fail('_MaybeParseError not raised')
o.many(o.rule_anything)
self.assertEqual(o.rule_end(), (True, _MaybeParseError(3, None)))
def test_end(self):
"""
L{OMetaBase.rule_end} matches the end of input and raises L{_MaybeParseError}
if input is left.
"""
o = OMetaBase("abc")
try:
o.rule_end()
except _MaybeParseError as e:
self.assertEqual(e, _MaybeParseError(1, None))
else:
self.fail('_MaybeParseError not raised')
o.many(o.rule_anything)
self.assertEqual(o.rule_end(), (True, _MaybeParseError(3, None)))
def test_consumed_by(self):
"""
L{OMetaBase.consumed_by} return the full matched string, not each matched parts
"""
o = OMetaBase("aax")
v, e = o.consumed_by(lambda: o.many(lambda: o.exactly("a")))
self.assertEqual((v, e), ("aa", _MaybeParseError(2, [('expected', None, 'a')])))
def test_many(self):
"""
L{OMetaBase.many} returns a list of parsed values and the error that
caused the end of the loop.
"""
data = "ooops"
o = OMetaBase(data)
self.assertEqual(o.many(lambda: o.rule_exactly('o')), (['o'] * 3, ParseError(3, expected(None, 'o'))))
def test_many(self):
"""
L{OMetaBase.many} returns a list of parsed values and the error that
caused the end of the loop.
"""
data = "ooops"
o = OMetaBase(data)
self.assertEqual(o.many(lambda: o.rule_exactly('o')),
(['o'] * 3, _MaybeParseError(3, expected(None, 'o'))))