bpo-33689: Blank lines in .pth file cause a duplicate sys.path entry (GH-20679)
diff --git a/Lib/test/test_site.py b/Lib/test/test_site.py
index 97b5c5d..d3ee68f 100644
--- a/Lib/test/test_site.py
+++ b/Lib/test/test_site.py
@@ -161,6 +161,12 @@
self.assertRegex(err_out.getvalue(), 'Traceback')
self.assertRegex(err_out.getvalue(), 'ModuleNotFoundError')
+ def test_addpackage_empty_lines(self):
+ # Issue 33689
+ pth_dir, pth_fn = self.make_pth("\n\n \n\n")
+ known_paths = site.addpackage(pth_dir, pth_fn, set())
+ self.assertEqual(known_paths, set())
+
def test_addpackage_import_bad_pth_file(self):
# Issue 5258
pth_dir, pth_fn = self.make_pth("abc\x00def\n")
@@ -595,7 +601,6 @@
'import site, sys; site.enablerlcompleter(); sys.exit(hasattr(sys, "__interactivehook__"))']).wait()
self.assertTrue(r, "'__interactivehook__' not added by enablerlcompleter()")
-
@unittest.skipUnless(sys.platform == 'win32', "only supported on Windows")
class _pthFileTests(unittest.TestCase):