[3.6] bpo-32964: Reuse a testing implementation of the path protocol in tests. (GH-5930). (GH-5958)

(cherry picked from commit b21d155f57d284aecf9092a9bd24258293965c2f)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

1 files changed, 3 insertions, 12 deletions

diff --git a/Lib/test/test_ntpath.py b/Lib/test/test_ntpath.py
index 90edb6d..4076184 100644
--- a/Lib/test/test_ntpath.py
+++ b/Lib/test/test_ntpath.py
@@ -3,7 +3,7 @@ import os
 import sys
 import unittest
 import warnings
-from test.support import TestFailed
+from test.support import TestFailed, FakePath
 from test import support, test_genericpath
 from tempfile import TemporaryFile
 
@@ -456,18 +456,9 @@ class PathLikeTests(unittest.TestCase):
 
     path = ntpath
 
-    class PathLike:
-        def __init__(self, path=''):
-            self.path = path
-        def __fspath__(self):
-            if isinstance(self.path, BaseException):
-                raise self.path
-            else:
-                return self.path
-
     def setUp(self):
         self.file_name = support.TESTFN.lower()
-        self.file_path = self.PathLike(support.TESTFN)
+        self.file_path = FakePath(support.TESTFN)
         self.addCleanup(support.unlink, self.file_name)
         with open(self.file_name, 'xb', 0) as file:
             file.write(b"test_ntpath.PathLikeTests")
@@ -482,7 +473,7 @@ class PathLikeTests(unittest.TestCase):
         self.assertPathEqual(self.path.isabs)
 
     def test_path_join(self):
-        self.assertEqual(self.path.join('a', self.PathLike('b'), 'c'),
+        self.assertEqual(self.path.join('a', FakePath('b'), 'c'),
                          self.path.join('a', 'b', 'c'))
 
     def test_path_split(self):