pathlib ABCs: drop partial, broken, untested support for `bytes` paths. (#114777)

Methods like `full_match()`, `glob()`, etc, are difficult to make work with
byte paths, and it's not worth the effort. This patch makes `PurePathBase`
raise `TypeError` when given non-`str` path segments.

1 files changed, 1 insertions, 17 deletions

diff --git a/Lib/test/test_pathlib/test_pathlib.py b/Lib/test/test_pathlib/test_pathlib.py
index 3bee9b8..2b16645 100644
--- a/Lib/test/test_pathlib/test_pathlib.py
+++ b/Lib/test/test_pathlib/test_pathlib.py
@@ -189,7 +189,7 @@ class PurePathTest(test_pathlib_abc.DummyPurePathTest):
         self._check_str(p.__fspath__(), ('a/b',))
         self._check_str(os.fspath(p), ('a/b',))
 
-    def test_bytes(self):
+    def test_bytes_exc_message(self):
         P = self.cls
         message = (r"argument should be a str or an os\.PathLike object "
                    r"where __fspath__ returns a str, not 'bytes'")
@@ -199,22 +199,6 @@ class PurePathTest(test_pathlib_abc.DummyPurePathTest):
             P(b'a', 'b')
         with self.assertRaisesRegex(TypeError, message):
             P('a', b'b')
-        with self.assertRaises(TypeError):
-            P('a').joinpath(b'b')
-        with self.assertRaises(TypeError):
-            P('a') / b'b'
-        with self.assertRaises(TypeError):
-            b'a' / P('b')
-        with self.assertRaises(TypeError):
-            P('a').match(b'b')
-        with self.assertRaises(TypeError):
-            P('a').relative_to(b'b')
-        with self.assertRaises(TypeError):
-            P('a').with_name(b'b')
-        with self.assertRaises(TypeError):
-            P('a').with_stem(b'b')
-        with self.assertRaises(TypeError):
-            P('a').with_suffix(b'b')
 
     def test_as_bytes_common(self):
         sep = os.fsencode(self.sep)