diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py index 5542d4d2b26ca4..6539496370116a 100644 --- a/Lib/test/test_urllib.py +++ b/Lib/test/test_urllib.py @@ -1556,6 +1556,9 @@ def test_pathname2url_posix(self): fn = urllib.request.pathname2url self.assertEqual(fn('/'), '/') self.assertEqual(fn('/a/b.c'), '/a/b.c') + self.assertEqual(fn('//a/b.c'), '////a/b.c') + self.assertEqual(fn('///a/b.c'), '/////a/b.c') + self.assertEqual(fn('////a/b.c'), '//////a/b.c') self.assertEqual(fn('/a/b%#c'), '/a/b%25%23c') @unittest.skipUnless(os_helper.FS_NONASCII, 'need os_helper.FS_NONASCII') diff --git a/Lib/urllib/request.py b/Lib/urllib/request.py index de31b0c853540b..b4882f4129e3a6 100644 --- a/Lib/urllib/request.py +++ b/Lib/urllib/request.py @@ -1670,6 +1670,10 @@ def url2pathname(pathname): def pathname2url(pathname): """OS-specific conversion from a file system path to a relative URL of the 'file' scheme; not recommended for general use.""" + if pathname[:2] == '//': + # Add explicitly empty authority to avoid interpreting the path + # as authority. + pathname = '//' + pathname encoding = sys.getfilesystemencoding() errors = sys.getfilesystemencodeerrors() return quote(pathname, encoding=encoding, errors=errors) diff --git a/Misc/NEWS.d/next/Library/2024-11-24-12-41-31.gh-issue-127217.UAXGFr.rst b/Misc/NEWS.d/next/Library/2024-11-24-12-41-31.gh-issue-127217.UAXGFr.rst new file mode 100644 index 00000000000000..3139e33302f378 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-11-24-12-41-31.gh-issue-127217.UAXGFr.rst @@ -0,0 +1,2 @@ +Fix :func:`urllib.request.pathname2url` for paths starting with multiple +slashes on Posix.