def test_interleave(self):
"""
L{OMetaBase.interleave} matched randomly mixed parts
"""
o = OMetaBase("ab")
d = dict()
v, e = o._interleave(d, '1', lambda: o.exactly('a'), None, '*', lambda: o.exactly('b'), 'x')
self.assertEqual((v, e), (['a', ['b']], [1, None]))
self.assertIn('x', d)
self.assertEqual(d['x'], ['b'])
def test_listpattern(self):
"""
L{OMetaBase.rule_listpattern} matches contents of lists.
"""
o = OMetaBase([["a"]])
v, e = o.listpattern(lambda: o.exactly("a"))
self.assertEqual((v, e), (["a"], [0, 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_listpattern(self):
"""
L{OMetaBase.rule_listpattern} matches contents of lists.
"""
o = OMetaBase([["a"]])
v, e = o.listpattern(lambda: o.exactly("a"))
self.assertEqual((v, e), (["a"], [0, None]))
def test_notError(self):
"""
When L{OMetaBase._not} fails, its error contains the current input position and no error info.
"""
data = "xy"
o = OMetaBase(data)
e = self.assertRaises(ParseError, o._not, lambda: o.exactly("x"))
self.assertEqual(e[0], 1)
self.assertEqual(e[1], None)
def test_notError(self):
"""
When L{OMetaBase._not} fails, its error contains the current input position and no error info.
"""
data = "xy"
o = OMetaBase(data)
e = self.assertRaises(ParseError, o._not, lambda: o.exactly("x"))
self.assertEqual(e[0], 1)
self.assertEqual(e[1], None)
def test_notError(self):
"""
When L{OMetaBase._not} fails, its error contains the current input position and no error info.
"""
data = "xy"
o = OMetaBase(data)
try:
o._not(lambda: o.exactly("x"))
except _MaybeParseError, e:
self.assertEqual(e[0], 1)
self.assertEqual(e[1], None)
def test_notError(self):
"""
When L{OMetaBase._not} fails, its error contains the current input position
and no error info.
"""
data = "xy"
o = OMetaBase(data)
try:
o._not(lambda: o.exactly("x"))
except _MaybeParseError as e:
self.assertEqual(e[0], 1)
self.assertEqual(e[1], None)
else:
self.fail('_MaybeParseError not raised')
