From e2dd72273b846e962f3c506fc041425f7e9a06a4 Mon Sep 17 00:00:00 2001 From: Inada Naoki Date: Mon, 11 Jun 2018 14:50:44 +0900 Subject: [PATCH] bpo-30167: Add test for module.__cached__ is None --- Lib/test/test_site.py | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py index e3c9deebf08c02a..28821506490f5ab 100644 --- a/Lib/test/test_site.py +++ b/Lib/test/test_site.py @@ -383,6 +383,17 @@ def test_abs_paths(self): "expected absolute path, got {}" .format(os__cached__.decode('ascii'))) + def test_abs_paths_cached_None(self): + """Test for __cached__ is None. + + Regarding to PEP 3147, __cached__ can be None. + + See also: https://bugs.python.org/issue30167 + """ + sys.modules['test'].__cached__ = None + site.abs_paths() + self.assertIsNone(sys.modules['test'].__cached__) + def test_no_duplicate_paths(self): # No duplicate paths should exist in sys.path # Handled by removeduppaths()