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# Copyright 2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
from portage.tests import TestCase
from portage.exception import InvalidDependString
from portage.dep import paren_reduce, use_reduce
import portage.dep
portage.dep._dep_check_strict = True
class UseReduce(TestCase):
def testUseReduce(self):
tests = (
('|| ( x y )', True ),
('|| x', False ),
('foo? ( x y )', True ),
('foo? ( bar? x y )', False ),
('foo? x', False ),
)
for dep_str, valid in tests:
try:
use_reduce(paren_reduce(dep_str), matchall=True)
except InvalidDependString:
self.assertEqual(valid, False)
else:
self.assertEqual(valid, True)
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