[3.13] gh-119064: Use os_helper.FakePath instead of pathlib.Path in t…

…ests (GH-119065) (GH-119087)

(cherry picked from commit 0152dc4)

Co-authored-by: Serhiy Storchaka <[email protected]>

Lib/test/_test_multiprocessing.py

@@ -22,7 +22,6 @@
 import subprocess
 import struct
 import operator
-import pathlib
 import pickle
 import weakref
 import warnings
@@ -324,8 +323,9 @@ def test_set_executable(self):
             self.skipTest(f'test not appropriate for {self.TYPE}')
         paths = [
             sys.executable,               # str
-            sys.executable.encode(),      # bytes
-            pathlib.Path(sys.executable)  # os.PathLike
+            os.fsencode(sys.executable),  # bytes
+            os_helper.FakePath(sys.executable),  # os.PathLike
+            os_helper.FakePath(os.fsencode(sys.executable)),  # os.PathLike bytes
         ]
         for path in paths:
             self.set_executable(path)

Lib/test/test_asyncio/test_unix_events.py

@@ -6,7 +6,6 @@
 import multiprocessing
 from multiprocessing.util import _cleanup_tests as multiprocessing_cleanup_tests
 import os
-import pathlib
 import signal
 import socket
 import stat
@@ -304,20 +303,20 @@ def test_create_unix_server_existing_path_sock(self):
             self.loop.run_until_complete(srv.wait_closed())
 
     @socket_helper.skip_unless_bind_unix_socket
-    def test_create_unix_server_pathlib(self):
+    def test_create_unix_server_pathlike(self):
         with test_utils.unix_socket_path() as path:
-            path = pathlib.Path(path)
+            path = os_helper.FakePath(path)
             srv_coro = self.loop.create_unix_server(lambda: None, path)
             srv = self.loop.run_until_complete(srv_coro)
             srv.close()
             self.loop.run_until_complete(srv.wait_closed())
 
-    def test_create_unix_connection_pathlib(self):
+    def test_create_unix_connection_pathlike(self):
         with test_utils.unix_socket_path() as path:
-            path = pathlib.Path(path)
+            path = os_helper.FakePath(path)
             coro = self.loop.create_unix_connection(lambda: None, path)
             with self.assertRaises(FileNotFoundError):
-                # If pathlib.Path wasn't supported, the exception would be
+                # If path-like object weren't supported, the exception would be
                 # different.
                 self.loop.run_until_complete(coro)
 

Lib/test/test_compileall.py

@@ -4,7 +4,6 @@
 import importlib.util
 import io
 import os
-import pathlib
 import py_compile
 import shutil
 import struct
@@ -31,6 +30,7 @@
 from test.support import script_helper
 from test.test_py_compile import without_source_date_epoch
 from test.test_py_compile import SourceDateEpochTestMeta
+from test.support.os_helper import FakePath
 
 
 def get_pyc(script, opt):
@@ -156,28 +156,28 @@ def test_compile_file_pathlike(self):
         self.assertFalse(os.path.isfile(self.bc_path))
         # we should also test the output
         with support.captured_stdout() as stdout:
-            self.assertTrue(compileall.compile_file(pathlib.Path(self.source_path)))
+            self.assertTrue(compileall.compile_file(FakePath(self.source_path)))
         self.assertRegex(stdout.getvalue(), r'Compiling ([^WindowsPath|PosixPath].*)')
         self.assertTrue(os.path.isfile(self.bc_path))
 
     def test_compile_file_pathlike_ddir(self):
         self.assertFalse(os.path.isfile(self.bc_path))
-        self.assertTrue(compileall.compile_file(pathlib.Path(self.source_path),
-                                                ddir=pathlib.Path('ddir_path'),
+        self.assertTrue(compileall.compile_file(FakePath(self.source_path),
+                                                ddir=FakePath('ddir_path'),
                                                 quiet=2))
         self.assertTrue(os.path.isfile(self.bc_path))
 
     def test_compile_file_pathlike_stripdir(self):
         self.assertFalse(os.path.isfile(self.bc_path))
-        self.assertTrue(compileall.compile_file(pathlib.Path(self.source_path),
-                                                stripdir=pathlib.Path('stripdir_path'),
+        self.assertTrue(compileall.compile_file(FakePath(self.source_path),
+                                                stripdir=FakePath('stripdir_path'),
                                                 quiet=2))
         self.assertTrue(os.path.isfile(self.bc_path))
 
     def test_compile_file_pathlike_prependdir(self):
         self.assertFalse(os.path.isfile(self.bc_path))
-        self.assertTrue(compileall.compile_file(pathlib.Path(self.source_path),
-                                                prependdir=pathlib.Path('prependdir_path'),
+        self.assertTrue(compileall.compile_file(FakePath(self.source_path),
+                                                prependdir=FakePath('prependdir_path'),
                                                 quiet=2))
         self.assertTrue(os.path.isfile(self.bc_path))
 
@@ -228,22 +228,22 @@ def test_optimize(self):
     def test_compile_dir_pathlike(self):
         self.assertFalse(os.path.isfile(self.bc_path))
         with support.captured_stdout() as stdout:
-            compileall.compile_dir(pathlib.Path(self.directory))
+            compileall.compile_dir(FakePath(self.directory))
         line = stdout.getvalue().splitlines()[0]
         self.assertRegex(line, r'Listing ([^WindowsPath|PosixPath].*)')
         self.assertTrue(os.path.isfile(self.bc_path))
 
     def test_compile_dir_pathlike_stripdir(self):
         self.assertFalse(os.path.isfile(self.bc_path))
-        self.assertTrue(compileall.compile_dir(pathlib.Path(self.directory),
-                                               stripdir=pathlib.Path('stripdir_path'),
+        self.assertTrue(compileall.compile_dir(FakePath(self.directory),
+                                               stripdir=FakePath('stripdir_path'),
                                                quiet=2))
         self.assertTrue(os.path.isfile(self.bc_path))
 
     def test_compile_dir_pathlike_prependdir(self):
         self.assertFalse(os.path.isfile(self.bc_path))
-        self.assertTrue(compileall.compile_dir(pathlib.Path(self.directory),
-                                               prependdir=pathlib.Path('prependdir_path'),
+        self.assertTrue(compileall.compile_dir(FakePath(self.directory),
+                                               prependdir=FakePath('prependdir_path'),
                                                quiet=2))
         self.assertTrue(os.path.isfile(self.bc_path))
 

Lib/test/test_configparser.py

@@ -2,7 +2,6 @@
 import configparser
 import io
 import os
-import pathlib
 import textwrap
 import unittest
 
@@ -745,12 +744,12 @@ def test_read_returns_file_list(self):
         self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
         # check when we pass only a Path object:
         cf = self.newconfig()
-        parsed_files = cf.read(pathlib.Path(file1), encoding="utf-8")
+        parsed_files = cf.read(os_helper.FakePath(file1), encoding="utf-8")
         self.assertEqual(parsed_files, [file1])
         self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
         # check when we passed both a filename and a Path object:
         cf = self.newconfig()
-        parsed_files = cf.read([pathlib.Path(file1), file1], encoding="utf-8")
+        parsed_files = cf.read([os_helper.FakePath(file1), file1], encoding="utf-8")
         self.assertEqual(parsed_files, [file1, file1])
         self.assertEqual(cf.get("Foo Bar", "foo"), "newbar")
         # check when we pass only missing files:

Lib/test/test_ctypes/test_loading.py

@@ -42,10 +42,7 @@ def test_load(self):
                 self.skipTest('could not find library to load')
         CDLL(test_lib)
         CDLL(os.path.basename(test_lib))
-        class CTypesTestPathLikeCls:
-            def __fspath__(self):
-                return test_lib
-        CDLL(CTypesTestPathLikeCls())
+        CDLL(os_helper.FakePath(test_lib))
         self.assertRaises(OSError, CDLL, self.unknowndll)
 
     def test_load_version(self):

Lib/test/test_fileinput.py

@@ -23,10 +23,9 @@
 
 from io import BytesIO, StringIO
 from fileinput import FileInput, hook_encoded
-from pathlib import Path
 
 from test.support import verbose
-from test.support.os_helper import TESTFN
+from test.support.os_helper import TESTFN, FakePath
 from test.support.os_helper import unlink as safe_unlink
 from test.support import os_helper
 from test import support
@@ -478,23 +477,23 @@ def test_iteration_buffering(self):
             self.assertRaises(StopIteration, next, fi)
             self.assertEqual(src.linesread, [])
 
-    def test_pathlib_file(self):
-        t1 = Path(self.writeTmp("Pathlib file."))
+    def test_pathlike_file(self):
+        t1 = FakePath(self.writeTmp("Path-like file."))
         with FileInput(t1, encoding="utf-8") as fi:
             line = fi.readline()
-            self.assertEqual(line, 'Pathlib file.')
+            self.assertEqual(line, 'Path-like file.')
             self.assertEqual(fi.lineno(), 1)
             self.assertEqual(fi.filelineno(), 1)
             self.assertEqual(fi.filename(), os.fspath(t1))
 
-    def test_pathlib_file_inplace(self):
-        t1 = Path(self.writeTmp('Pathlib file.'))
+    def test_pathlike_file_inplace(self):
+        t1 = FakePath(self.writeTmp('Path-like file.'))
         with FileInput(t1, inplace=True, encoding="utf-8") as fi:
             line = fi.readline()
-            self.assertEqual(line, 'Pathlib file.')
+            self.assertEqual(line, 'Path-like file.')
             print('Modified %s' % line)
         with open(t1, encoding="utf-8") as f:
-            self.assertEqual(f.read(), 'Modified Pathlib file.\n')
+            self.assertEqual(f.read(), 'Modified Path-like file.\n')
 
 
 class MockFileInput:

Lib/test/test_http_cookiejar.py

@@ -9,7 +9,6 @@
 import time
 import unittest
 import urllib.request
-import pathlib
 
 from http.cookiejar import (time2isoz, http2time, iso2time, time2netscape,
      parse_ns_headers, join_header_words, split_header_words, Cookie,
@@ -337,9 +336,9 @@ def test_constructor_with_str(self):
         self.assertEqual(c.filename, filename)
 
     def test_constructor_with_path_like(self):
-        filename = pathlib.Path(os_helper.TESTFN)
-        c = LWPCookieJar(filename)
-        self.assertEqual(c.filename, os.fspath(filename))
+        filename = os_helper.TESTFN
+        c = LWPCookieJar(os_helper.FakePath(filename))
+        self.assertEqual(c.filename, filename)
 
     def test_constructor_with_none(self):
         c = LWPCookieJar(None)

Lib/test/test_logging.py

@@ -657,15 +657,15 @@ def test_builtin_handlers(self):
         self.assertFalse(h.shouldFlush(r))
         h.close()
 
-    def test_path_objects(self):
+    def test_pathlike_objects(self):
         """
-        Test that Path objects are accepted as filename arguments to handlers.
+        Test that path-like objects are accepted as filename arguments to handlers.
 
         See Issue #27493.
         """
         fn = make_temp_file()
         os.unlink(fn)
-        pfn = pathlib.Path(fn)
+        pfn = os_helper.FakePath(fn)
         cases = (
                     (logging.FileHandler, (pfn, 'w')),
                     (logging.handlers.RotatingFileHandler, (pfn, 'a')),

Lib/test/test_mimetypes.py

@@ -1,7 +1,6 @@
 import io
 import mimetypes
 import os
-import pathlib
 import sys
 import unittest.mock
 
@@ -83,11 +82,19 @@ def test_read_mime_types(self):
 
         with os_helper.temp_dir() as directory:
             data = "x-application/x-unittest pyunit\n"
-            file = pathlib.Path(directory, "sample.mimetype")
-            file.write_text(data, encoding="utf-8")
+            file = os.path.join(directory, "sample.mimetype")
+            with open(file, 'w', encoding="utf-8") as f:
+                f.write(data)
             mime_dict = mimetypes.read_mime_types(file)
             eq(mime_dict[".pyunit"], "x-application/x-unittest")
 
+            data = "x-application/x-unittest2 pyunit2\n"
+            file = os.path.join(directory, "sample2.mimetype")
+            with open(file, 'w', encoding="utf-8") as f:
+                f.write(data)
+            mime_dict = mimetypes.read_mime_types(os_helper.FakePath(file))
+            eq(mime_dict[".pyunit2"], "x-application/x-unittest2")
+
         # bpo-41048: read_mime_types should read the rule file with 'utf-8' encoding.
         # Not with locale encoding. _bootlocale has been imported because io.open(...)
         # uses it.

Lib/test/test_pkgutil.py

@@ -13,6 +13,7 @@
 import zipfile
 
 from test.support.import_helper import DirsOnSysPath
+from test.support.os_helper import FakePath
 from test.test_importlib.util import uncache
 
 # Note: pkgutil.walk_packages is currently tested in test_runpy. This is
@@ -121,7 +122,7 @@ def test_issue44061_iter_modules(self):
 
             # make sure iter_modules accepts Path objects
             names = []
-            for moduleinfo in pkgutil.iter_modules([Path(zip_file)]):
+            for moduleinfo in pkgutil.iter_modules([FakePath(zip_file)]):
                 self.assertIsInstance(moduleinfo, pkgutil.ModuleInfo)
                 names.append(moduleinfo.name)
             self.assertEqual(names, [pkg])

Lib/test/test_runpy.py

@@ -15,7 +15,7 @@
 from test.support import (infinite_recursion, no_tracing, verbose,
                           requires_subprocess, requires_resource)
 from test.support.import_helper import forget, make_legacy_pyc, unload
-from test.support.os_helper import create_empty_file, temp_dir
+from test.support.os_helper import create_empty_file, temp_dir, FakePath
 from test.support.script_helper import make_script, make_zip_script
 
 
@@ -657,14 +657,13 @@ def test_basic_script(self):
             self._check_script(script_name, "<run_path>", script_name,
                                script_name, expect_spec=False)
 
-    def test_basic_script_with_path_object(self):
+    def test_basic_script_with_pathlike_object(self):
         with temp_dir() as script_dir:
             mod_name = 'script'
-            script_name = pathlib.Path(self._make_test_script(script_dir,
-                                                              mod_name))
-            self._check_script(script_name, "<run_path>",
-                               os.fsdecode(script_name),
-                               os.fsdecode(script_name),
+            script_name = self._make_test_script(script_dir, mod_name)
+            self._check_script(FakePath(script_name), "<run_path>",
+                               script_name,
+                               script_name,
                                expect_spec=False)
 
     def test_basic_script_no_suffix(self):

Lib/test/test_shutil.py

@@ -914,7 +914,7 @@ def _ignore(src, names):
                                     'test.txt')))
 
         dst_dir = join(self.mkdtemp(), 'destination')
-        shutil.copytree(pathlib.Path(src_dir), dst_dir, ignore=_ignore)
+        shutil.copytree(FakePath(src_dir), dst_dir, ignore=_ignore)
         self.assertTrue(exists(join(dst_dir, 'test_dir', 'subdir',
                                     'test.txt')))
 
@@ -2107,7 +2107,7 @@ def check_unpack_archive(self, format, **kwargs):
         self.check_unpack_archive_with_converter(
             format, lambda path: path, **kwargs)
         self.check_unpack_archive_with_converter(
-            format, pathlib.Path, **kwargs)
+            format, FakePath, **kwargs)
         self.check_unpack_archive_with_converter(format, FakePath, **kwargs)
 
     def check_unpack_archive_with_converter(self, format, converter, **kwargs):
@@ -2672,12 +2672,12 @@ def test_move_file_to_dir(self):
 
     def test_move_file_to_dir_pathlike_src(self):
         # Move a pathlike file to another location on the same filesystem.
-        src = pathlib.Path(self.src_file)
+        src = FakePath(self.src_file)
         self._check_move_file(src, self.dst_dir, self.dst_file)
 
     def test_move_file_to_dir_pathlike_dst(self):
         # Move a file to another pathlike location on the same filesystem.
-        dst = pathlib.Path(self.dst_dir)
+        dst = FakePath(self.dst_dir)
         self._check_move_file(self.src_file, dst, self.dst_file)
 
     @mock_rename

Lib/test/test_subprocess.py

@@ -25,7 +25,6 @@
 import gc
 import textwrap
 import json
-import pathlib
 from test.support.os_helper import FakePath
 
 try:
@@ -1522,17 +1521,15 @@ def test_communicate_epipe(self):
         p.communicate(b"x" * 2**20)
 
     def test_repr(self):
-        path_cmd = pathlib.Path("my-tool.py")
-        pathlib_cls = path_cmd.__class__.__name__
-
         cases = [
             ("ls", True, 123, "<Popen: returncode: 123 args: 'ls'>"),
             ('a' * 100, True, 0,
              "<Popen: returncode: 0 args: 'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa...>"),
             (["ls"], False, None, "<Popen: returncode: None args: ['ls']>"),
             (["ls", '--my-opts', 'a' * 100], False, None,
              "<Popen: returncode: None args: ['ls', '--my-opts', 'aaaaaaaaaaaaaaaaaaaaaaaa...>"),
-            (path_cmd, False, 7, f"<Popen: returncode: 7 args: {pathlib_cls}('my-tool.py')>")
+            (os_helper.FakePath("my-tool.py"), False, 7,
+             "<Popen: returncode: 7 args: <FakePath 'my-tool.py'>>")
         ]
         with unittest.mock.patch.object(subprocess.Popen, '_execute_child'):
             for cmd, shell, code, sx in cases: