Add tests for use_reduce() and paren_reduce(). (trunk r12759)

svn path=/main/branches/2.1.6/; revision=13007

1 files changed, 29 insertions, 0 deletions

diff --git a/pym/portage/tests/dep/test_use_reduce.py b/pym/portage/tests/dep/test_use_reduce.py
new file mode 100644
index 000000000..07b9ddbb9
--- /dev/null
+++ b/pym/portage/tests/dep/test_use_reduce.py
@@ -0,0 +1,29 @@
+# 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)