1 files changed, 59 insertions, 0 deletions
diff --git a/Lib/test/test_pathlib/test_pathlib.py b/Lib/test/test_pathlib/test_pathlib.py
index a448f6a..db5f3b2 100644
--- a/Lib/test/test_pathlib/test_pathlib.py
+++ b/Lib/test/test_pathlib/test_pathlib.py
@@ -2,8 +2,10 @@ import io
 import os
 import sys
 import errno
+import ntpath
 import pathlib
 import pickle
+import posixpath
 import socket
 import stat
 import tempfile
@@ -39,6 +41,50 @@ if hasattr(os, 'geteuid'):
 class PurePathTest(test_pathlib_abc.DummyPurePathTest):
     cls = pathlib.PurePath
 
+    # Make sure any symbolic links in the base test path are resolved.
+    base = os.path.realpath(TESTFN)
+
+    def test_concrete_class(self):
+        if self.cls is pathlib.PurePath:
+            expected = pathlib.PureWindowsPath if os.name == 'nt' else pathlib.PurePosixPath
+        else:
+            expected = self.cls
+        p = self.cls('a')
+        self.assertIs(type(p), expected)
+
+    def test_concrete_pathmod(self):
+        if self.cls is pathlib.PurePosixPath:
+            expected = posixpath
+        elif self.cls is pathlib.PureWindowsPath:
+            expected = ntpath
+        else:
+            expected = os.path
+        p = self.cls('a')
+        self.assertIs(p.pathmod, expected)
+
+    def test_different_pathmods_unequal(self):
+        p = self.cls('a')
+        if p.pathmod is posixpath:
+            q = pathlib.PureWindowsPath('a')
+        else:
+            q = pathlib.PurePosixPath('a')
+        self.assertNotEqual(p, q)
+
+    def test_different_pathmods_unordered(self):
+        p = self.cls('a')
+        if p.pathmod is posixpath:
+            q = pathlib.PureWindowsPath('a')
+        else:
+            q = pathlib.PurePosixPath('a')
+        with self.assertRaises(TypeError):
+            p < q
+        with self.assertRaises(TypeError):
+            p <= q
+        with self.assertRaises(TypeError):
+            p > q
+        with self.assertRaises(TypeError):
+            p >= q
+
     def test_constructor_nested(self):
         P = self.cls
         P(FakePath("a/b/c"))
@@ -958,6 +1004,19 @@ class PathTest(test_pathlib_abc.DummyPathTest, PurePathTest):
         self.addCleanup(os_helper.rmtree, d)
         return d
 
+    def test_matches_pathbase_api(self):
+        our_names = {name for name in dir(self.cls) if name[0] != '_'}
+        path_names = {name for name in dir(pathlib._abc.PathBase) if name[0] != '_'}
+        self.assertEqual(our_names, path_names)
+        for attr_name in our_names:
+            if attr_name == 'pathmod':
+                # On Windows, Path.pathmod is ntpath, but PathBase.pathmod is
+                # posixpath, and so their docstrings differ.
+                continue
+            our_attr = getattr(self.cls, attr_name)
+            path_attr = getattr(pathlib._abc.PathBase, attr_name)
+            self.assertEqual(our_attr.__doc__, path_attr.__doc__)
+
     def test_concrete_class(self):
         if self.cls is pathlib.Path:
             expected = pathlib.WindowsPath if os.name == 'nt' else pathlib.PosixPath