Close #14846: Handle a sys.path entry going away

This commit is contained in:
Nick Coghlan 2012-08-20 13:18:15 +10:00
parent db7920b978
commit 48fec05391
4 changed files with 957 additions and 937 deletions

View file

@ -35,13 +35,15 @@ class FinderTests(abc.FinderTests):
"""
def import_(self, root, module):
def get_finder(self, root):
loader_details = [(machinery.SourceFileLoader,
machinery.SOURCE_SUFFIXES),
(machinery.SourcelessFileLoader,
machinery.BYTECODE_SUFFIXES)]
finder = machinery.FileFinder(root, *loader_details)
return finder.find_module(module)
return machinery.FileFinder(root, *loader_details)
def import_(self, root, module):
return self.get_finder(root).find_module(module)
def run_test(self, test, create=None, *, compile_=None, unlink=None):
"""Test the finding of 'test' with the creation of modules listed in
@ -137,6 +139,13 @@ class FinderTests(abc.FinderTests):
finder.invalidate_caches()
self.assertEqual(finder._path_mtime, -1)
# Regression test for http://bugs.python.org/issue14846
def test_dir_removal_handling(self):
mod = 'mod'
with source_util.create_modules(mod) as mapping:
finder = self.get_finder(mapping['.root'])
self.assertIsNotNone(finder.find_module(mod))
self.assertIsNone(finder.find_module(mod))
def test_main():
from test.support import run_unittest