diff --git a/Lib/test/test_pathlib.py b/Lib/test/test_pathlib.py index 46ac30e91e32aa..02a0f25e0bd991 100644 --- a/Lib/test/test_pathlib.py +++ b/Lib/test/test_pathlib.py @@ -1642,101 +1642,6 @@ def assertFileNotFound(self, func, *args, **kwargs): def assertEqualNormCase(self, path_a, path_b): self.assertEqual(os.path.normcase(path_a), os.path.normcase(path_b)) - def test_concrete_class(self): - if self.cls is pathlib.Path: - expected = pathlib.WindowsPath if os.name == 'nt' else pathlib.PosixPath - else: - expected = self.cls - p = self.cls('a') - self.assertIs(type(p), expected) - - def test_unsupported_flavour(self): - if self.cls._flavour is os.path: - self.skipTest("path flavour is supported") - else: - self.assertRaises(NotImplementedError, self.cls) - - def _test_cwd(self, p): - q = self.cls(os.getcwd()) - self.assertEqual(p, q) - self.assertEqualNormCase(str(p), str(q)) - self.assertIs(type(p), type(q)) - self.assertTrue(p.is_absolute()) - - def test_cwd(self): - p = self.cls.cwd() - self._test_cwd(p) - - def test_absolute_common(self): - P = self.cls - - with mock.patch("os.getcwd") as getcwd: - getcwd.return_value = BASE - - # Simple relative paths. - self.assertEqual(str(P().absolute()), BASE) - self.assertEqual(str(P('.').absolute()), BASE) - self.assertEqual(str(P('a').absolute()), os.path.join(BASE, 'a')) - self.assertEqual(str(P('a', 'b', 'c').absolute()), os.path.join(BASE, 'a', 'b', 'c')) - - # Symlinks should not be resolved. - self.assertEqual(str(P('linkB', 'fileB').absolute()), os.path.join(BASE, 'linkB', 'fileB')) - self.assertEqual(str(P('brokenLink').absolute()), os.path.join(BASE, 'brokenLink')) - self.assertEqual(str(P('brokenLinkLoop').absolute()), os.path.join(BASE, 'brokenLinkLoop')) - - # '..' entries should be preserved and not normalised. - self.assertEqual(str(P('..').absolute()), os.path.join(BASE, '..')) - self.assertEqual(str(P('a', '..').absolute()), os.path.join(BASE, 'a', '..')) - self.assertEqual(str(P('..', 'b').absolute()), os.path.join(BASE, '..', 'b')) - - def _test_home(self, p): - q = self.cls(os.path.expanduser('~')) - self.assertEqual(p, q) - self.assertEqualNormCase(str(p), str(q)) - self.assertIs(type(p), type(q)) - self.assertTrue(p.is_absolute()) - - @unittest.skipIf( - pwd is None, reason="Test requires pwd module to get homedir." - ) - def test_home(self): - with os_helper.EnvironmentVarGuard() as env: - self._test_home(self.cls.home()) - - env.clear() - env['USERPROFILE'] = os.path.join(BASE, 'userprofile') - self._test_home(self.cls.home()) - - # bpo-38883: ignore `HOME` when set on windows - env['HOME'] = os.path.join(BASE, 'home') - self._test_home(self.cls.home()) - - def test_with_segments(self): - class P(self.cls): - def __init__(self, *pathsegments, session_id): - super().__init__(*pathsegments) - self.session_id = session_id - - def with_segments(self, *pathsegments): - return type(self)(*pathsegments, session_id=self.session_id) - p = P(BASE, session_id=42) - self.assertEqual(42, p.absolute().session_id) - self.assertEqual(42, p.resolve().session_id) - if not is_wasi: # WASI has no user accounts. - self.assertEqual(42, p.with_segments('~').expanduser().session_id) - self.assertEqual(42, (p / 'fileA').rename(p / 'fileB').session_id) - self.assertEqual(42, (p / 'fileB').replace(p / 'fileA').session_id) - if os_helper.can_symlink(): - self.assertEqual(42, (p / 'linkA').readlink().session_id) - for path in p.iterdir(): - self.assertEqual(42, path.session_id) - for path in p.glob('*'): - self.assertEqual(42, path.session_id) - for path in p.rglob('*'): - self.assertEqual(42, path.session_id) - for dirpath, dirnames, filenames in p.walk(): - self.assertEqual(42, dirpath.session_id) - def test_samefile(self): fileA_path = os.path.join(BASE, 'fileA') fileB_path = os.path.join(BASE, 'dirB', 'fileB') @@ -1762,22 +1667,6 @@ def test_empty_path(self): p = self.cls('') self.assertEqual(p.stat(), os.stat('.')) - @unittest.skipIf(is_wasi, "WASI has no user accounts.") - def test_expanduser_common(self): - P = self.cls - p = P('~') - self.assertEqual(p.expanduser(), P(os.path.expanduser('~'))) - p = P('foo') - self.assertEqual(p.expanduser(), p) - p = P('/~') - self.assertEqual(p.expanduser(), p) - p = P('../~') - self.assertEqual(p.expanduser(), p) - p = P(P('').absolute().anchor) / '~' - self.assertEqual(p.expanduser(), p) - p = P('~/a:b') - self.assertEqual(p.expanduser(), P(os.path.expanduser('~'), './a:b')) - def test_exists(self): P = self.cls p = P(BASE) @@ -2156,6 +2045,16 @@ def test_glob_above_recursion_limit(self): with set_recursion_limit(recursion_limit): list(base.glob('**')) + @os_helper.skip_unless_symlink + def test_readlink(self): + P = self.cls(BASE) + self.assertEqual((P / 'linkA').readlink(), self.cls('fileA')) + self.assertEqual((P / 'brokenLink').readlink(), + self.cls('non-existing')) + self.assertEqual((P / 'linkB').readlink(), self.cls('dirB')) + with self.assertRaises(OSError): + (P / 'fileA').readlink() + def _check_resolve(self, p, expected, strict=True): q = p.resolve(strict) self.assertEqual(q, expected) @@ -2238,47 +2137,6 @@ def test_resolve_dot(self): # Non-strict self.assertEqual(r.resolve(strict=False), p / '3' / '4') - def test_resolve_nonexist_relative_issue38671(self): - p = self.cls('non', 'exist') - - old_cwd = os.getcwd() - os.chdir(BASE) - try: - self.assertEqual(p.resolve(), self.cls(BASE, p)) - finally: - os.chdir(old_cwd) - - @os_helper.skip_unless_working_chmod - def test_chmod(self): - p = self.cls(BASE) / 'fileA' - mode = p.stat().st_mode - # Clear writable bit. - new_mode = mode & ~0o222 - p.chmod(new_mode) - self.assertEqual(p.stat().st_mode, new_mode) - # Set writable bit. - new_mode = mode | 0o222 - p.chmod(new_mode) - self.assertEqual(p.stat().st_mode, new_mode) - - # On Windows, os.chmod does not follow symlinks (issue #15411) - @only_posix - @os_helper.skip_unless_working_chmod - def test_chmod_follow_symlinks_true(self): - p = self.cls(BASE) / 'linkA' - q = p.resolve() - mode = q.stat().st_mode - # Clear writable bit. - new_mode = mode & ~0o222 - p.chmod(new_mode, follow_symlinks=True) - self.assertEqual(q.stat().st_mode, new_mode) - # Set writable bit - new_mode = mode | 0o222 - p.chmod(new_mode, follow_symlinks=True) - self.assertEqual(q.stat().st_mode, new_mode) - - # XXX also need a test for lchmod. - @os_helper.skip_unless_working_chmod def test_stat(self): p = self.cls(BASE) / 'fileA' @@ -2311,82 +2169,396 @@ def test_lstat_nosymlink(self): st = p.stat() self.assertEqual(st, p.lstat()) - @unittest.skipUnless(pwd, "the pwd module is needed for this test") - def test_owner(self): - p = self.cls(BASE) / 'fileA' - uid = p.stat().st_uid - try: - name = pwd.getpwuid(uid).pw_name - except KeyError: - self.skipTest( - "user %d doesn't have an entry in the system database" % uid) - self.assertEqual(name, p.owner()) - - @unittest.skipUnless(grp, "the grp module is needed for this test") - def test_group(self): - p = self.cls(BASE) / 'fileA' - gid = p.stat().st_gid - try: - name = grp.getgrgid(gid).gr_name - except KeyError: - self.skipTest( - "group %d doesn't have an entry in the system database" % gid) - self.assertEqual(name, p.group()) - - def test_unlink(self): - p = self.cls(BASE) / 'fileA' - p.unlink() - self.assertFileNotFound(p.stat) - self.assertFileNotFound(p.unlink) - - def test_unlink_missing_ok(self): - p = self.cls(BASE) / 'fileAAA' - self.assertFileNotFound(p.unlink) - p.unlink(missing_ok=True) - - def test_rmdir(self): - p = self.cls(BASE) / 'dirA' - for q in p.iterdir(): - q.unlink() - p.rmdir() - self.assertFileNotFound(p.stat) - self.assertFileNotFound(p.unlink) - - @unittest.skipUnless(hasattr(os, "link"), "os.link() is not present") - def test_hardlink_to(self): + def test_is_dir(self): P = self.cls(BASE) - target = P / 'fileA' - size = target.stat().st_size - # linking to another path. - link = P / 'dirA' / 'fileAA' - link.hardlink_to(target) - self.assertEqual(link.stat().st_size, size) - self.assertTrue(os.path.samefile(target, link)) - self.assertTrue(target.exists()) - # Linking to a str of a relative path. - link2 = P / 'dirA' / 'fileAAA' - target2 = rel_join('fileA') - link2.hardlink_to(target2) - self.assertEqual(os.stat(target2).st_size, size) - self.assertTrue(link2.exists()) + self.assertTrue((P / 'dirA').is_dir()) + self.assertFalse((P / 'fileA').is_dir()) + self.assertFalse((P / 'non-existing').is_dir()) + self.assertFalse((P / 'fileA' / 'bah').is_dir()) + if os_helper.can_symlink(): + self.assertFalse((P / 'linkA').is_dir()) + self.assertTrue((P / 'linkB').is_dir()) + self.assertFalse((P/ 'brokenLink').is_dir(), False) + self.assertIs((P / 'dirA\udfff').is_dir(), False) + self.assertIs((P / 'dirA\x00').is_dir(), False) - @unittest.skipIf(hasattr(os, "link"), "os.link() is present") - def test_link_to_not_implemented(self): + def test_is_file(self): P = self.cls(BASE) - p = P / 'fileA' - # linking to another path. - q = P / 'dirA' / 'fileAA' - with self.assertRaises(NotImplementedError): - q.hardlink_to(p) + self.assertTrue((P / 'fileA').is_file()) + self.assertFalse((P / 'dirA').is_file()) + self.assertFalse((P / 'non-existing').is_file()) + self.assertFalse((P / 'fileA' / 'bah').is_file()) + if os_helper.can_symlink(): + self.assertTrue((P / 'linkA').is_file()) + self.assertFalse((P / 'linkB').is_file()) + self.assertFalse((P/ 'brokenLink').is_file()) + self.assertIs((P / 'fileA\udfff').is_file(), False) + self.assertIs((P / 'fileA\x00').is_file(), False) - def test_rename(self): + def test_is_mount(self): P = self.cls(BASE) - p = P / 'fileA' - size = p.stat().st_size - # Renaming to another path. - q = P / 'dirA' / 'fileAA' - renamed_p = p.rename(q) - self.assertEqual(renamed_p, q) + if os.name == 'nt': + R = self.cls('c:\\') + else: + R = self.cls('/') + self.assertFalse((P / 'fileA').is_mount()) + self.assertFalse((P / 'dirA').is_mount()) + self.assertFalse((P / 'non-existing').is_mount()) + self.assertFalse((P / 'fileA' / 'bah').is_mount()) + self.assertTrue(R.is_mount()) + if os_helper.can_symlink(): + self.assertFalse((P / 'linkA').is_mount()) + self.assertIs((R / '\udfff').is_mount(), False) + + def test_is_symlink(self): + P = self.cls(BASE) + self.assertFalse((P / 'fileA').is_symlink()) + self.assertFalse((P / 'dirA').is_symlink()) + self.assertFalse((P / 'non-existing').is_symlink()) + self.assertFalse((P / 'fileA' / 'bah').is_symlink()) + if os_helper.can_symlink(): + self.assertTrue((P / 'linkA').is_symlink()) + self.assertTrue((P / 'linkB').is_symlink()) + self.assertTrue((P/ 'brokenLink').is_symlink()) + self.assertIs((P / 'fileA\udfff').is_file(), False) + self.assertIs((P / 'fileA\x00').is_file(), False) + if os_helper.can_symlink(): + self.assertIs((P / 'linkA\udfff').is_file(), False) + self.assertIs((P / 'linkA\x00').is_file(), False) + + def test_is_fifo_false(self): + P = self.cls(BASE) + self.assertFalse((P / 'fileA').is_fifo()) + self.assertFalse((P / 'dirA').is_fifo()) + self.assertFalse((P / 'non-existing').is_fifo()) + self.assertFalse((P / 'fileA' / 'bah').is_fifo()) + self.assertIs((P / 'fileA\udfff').is_fifo(), False) + self.assertIs((P / 'fileA\x00').is_fifo(), False) + + def test_is_socket_false(self): + P = self.cls(BASE) + self.assertFalse((P / 'fileA').is_socket()) + self.assertFalse((P / 'dirA').is_socket()) + self.assertFalse((P / 'non-existing').is_socket()) + self.assertFalse((P / 'fileA' / 'bah').is_socket()) + self.assertIs((P / 'fileA\udfff').is_socket(), False) + self.assertIs((P / 'fileA\x00').is_socket(), False) + + def test_is_block_device_false(self): + P = self.cls(BASE) + self.assertFalse((P / 'fileA').is_block_device()) + self.assertFalse((P / 'dirA').is_block_device()) + self.assertFalse((P / 'non-existing').is_block_device()) + self.assertFalse((P / 'fileA' / 'bah').is_block_device()) + self.assertIs((P / 'fileA\udfff').is_block_device(), False) + self.assertIs((P / 'fileA\x00').is_block_device(), False) + + def test_is_char_device_false(self): + P = self.cls(BASE) + self.assertFalse((P / 'fileA').is_char_device()) + self.assertFalse((P / 'dirA').is_char_device()) + self.assertFalse((P / 'non-existing').is_char_device()) + self.assertFalse((P / 'fileA' / 'bah').is_char_device()) + self.assertIs((P / 'fileA\udfff').is_char_device(), False) + self.assertIs((P / 'fileA\x00').is_char_device(), False) + + def test_pickling_common(self): + p = self.cls(BASE, 'fileA') + for proto in range(0, pickle.HIGHEST_PROTOCOL + 1): + dumped = pickle.dumps(p, proto) + pp = pickle.loads(dumped) + self.assertEqual(pp.stat(), p.stat()) + + def test_parts_interning(self): + P = self.cls + p = P('/usr/bin/foo') + q = P('/usr/local/bin') + # 'usr' + self.assertIs(p.parts[1], q.parts[1]) + # 'bin' + self.assertIs(p.parts[2], q.parts[3]) + + def _check_complex_symlinks(self, link0_target): + # Test solving a non-looping chain of symlinks (issue #19887). + P = self.cls(BASE) + self.dirlink(os.path.join('link0', 'link0'), join('link1')) + self.dirlink(os.path.join('link1', 'link1'), join('link2')) + self.dirlink(os.path.join('link2', 'link2'), join('link3')) + self.dirlink(link0_target, join('link0')) + + # Resolve absolute paths. + p = (P / 'link0').resolve() + self.assertEqual(p, P) + self.assertEqualNormCase(str(p), BASE) + p = (P / 'link1').resolve() + self.assertEqual(p, P) + self.assertEqualNormCase(str(p), BASE) + p = (P / 'link2').resolve() + self.assertEqual(p, P) + self.assertEqualNormCase(str(p), BASE) + p = (P / 'link3').resolve() + self.assertEqual(p, P) + self.assertEqualNormCase(str(p), BASE) + + # Resolve relative paths. + old_path = os.getcwd() + os.chdir(BASE) + try: + p = self.cls('link0').resolve() + self.assertEqual(p, P) + self.assertEqualNormCase(str(p), BASE) + p = self.cls('link1').resolve() + self.assertEqual(p, P) + self.assertEqualNormCase(str(p), BASE) + p = self.cls('link2').resolve() + self.assertEqual(p, P) + self.assertEqualNormCase(str(p), BASE) + p = self.cls('link3').resolve() + self.assertEqual(p, P) + self.assertEqualNormCase(str(p), BASE) + finally: + os.chdir(old_path) + + @os_helper.skip_unless_symlink + def test_complex_symlinks_absolute(self): + self._check_complex_symlinks(BASE) + + @os_helper.skip_unless_symlink + def test_complex_symlinks_relative(self): + self._check_complex_symlinks('.') + + @os_helper.skip_unless_symlink + def test_complex_symlinks_relative_dot_dot(self): + self._check_complex_symlinks(os.path.join('dirA', '..')) + + def test_concrete_class(self): + if self.cls is pathlib.Path: + expected = pathlib.WindowsPath if os.name == 'nt' else pathlib.PosixPath + else: + expected = self.cls + p = self.cls('a') + self.assertIs(type(p), expected) + + def test_unsupported_flavour(self): + if self.cls._flavour is os.path: + self.skipTest("path flavour is supported") + else: + self.assertRaises(NotImplementedError, self.cls) + + def _test_cwd(self, p): + q = self.cls(os.getcwd()) + self.assertEqual(p, q) + self.assertEqualNormCase(str(p), str(q)) + self.assertIs(type(p), type(q)) + self.assertTrue(p.is_absolute()) + + def test_cwd(self): + p = self.cls.cwd() + self._test_cwd(p) + + def test_absolute_common(self): + P = self.cls + + with mock.patch("os.getcwd") as getcwd: + getcwd.return_value = BASE + + # Simple relative paths. + self.assertEqual(str(P().absolute()), BASE) + self.assertEqual(str(P('.').absolute()), BASE) + self.assertEqual(str(P('a').absolute()), os.path.join(BASE, 'a')) + self.assertEqual(str(P('a', 'b', 'c').absolute()), os.path.join(BASE, 'a', 'b', 'c')) + + # Symlinks should not be resolved. + self.assertEqual(str(P('linkB', 'fileB').absolute()), os.path.join(BASE, 'linkB', 'fileB')) + self.assertEqual(str(P('brokenLink').absolute()), os.path.join(BASE, 'brokenLink')) + self.assertEqual(str(P('brokenLinkLoop').absolute()), os.path.join(BASE, 'brokenLinkLoop')) + + # '..' entries should be preserved and not normalised. + self.assertEqual(str(P('..').absolute()), os.path.join(BASE, '..')) + self.assertEqual(str(P('a', '..').absolute()), os.path.join(BASE, 'a', '..')) + self.assertEqual(str(P('..', 'b').absolute()), os.path.join(BASE, '..', 'b')) + + def _test_home(self, p): + q = self.cls(os.path.expanduser('~')) + self.assertEqual(p, q) + self.assertEqualNormCase(str(p), str(q)) + self.assertIs(type(p), type(q)) + self.assertTrue(p.is_absolute()) + + @unittest.skipIf( + pwd is None, reason="Test requires pwd module to get homedir." + ) + def test_home(self): + with os_helper.EnvironmentVarGuard() as env: + self._test_home(self.cls.home()) + + env.clear() + env['USERPROFILE'] = os.path.join(BASE, 'userprofile') + self._test_home(self.cls.home()) + + # bpo-38883: ignore `HOME` when set on windows + env['HOME'] = os.path.join(BASE, 'home') + self._test_home(self.cls.home()) + + @unittest.skipIf(is_wasi, "WASI has no user accounts.") + def test_expanduser_common(self): + P = self.cls + p = P('~') + self.assertEqual(p.expanduser(), P(os.path.expanduser('~'))) + p = P('foo') + self.assertEqual(p.expanduser(), p) + p = P('/~') + self.assertEqual(p.expanduser(), p) + p = P('../~') + self.assertEqual(p.expanduser(), p) + p = P(P('').absolute().anchor) / '~' + self.assertEqual(p.expanduser(), p) + p = P('~/a:b') + self.assertEqual(p.expanduser(), P(os.path.expanduser('~'), './a:b')) + + def test_with_segments(self): + class P(self.cls): + def __init__(self, *pathsegments, session_id): + super().__init__(*pathsegments) + self.session_id = session_id + + def with_segments(self, *pathsegments): + return type(self)(*pathsegments, session_id=self.session_id) + p = P(BASE, session_id=42) + self.assertEqual(42, p.absolute().session_id) + self.assertEqual(42, p.resolve().session_id) + if not is_wasi: # WASI has no user accounts. + self.assertEqual(42, p.with_segments('~').expanduser().session_id) + self.assertEqual(42, (p / 'fileA').rename(p / 'fileB').session_id) + self.assertEqual(42, (p / 'fileB').replace(p / 'fileA').session_id) + if os_helper.can_symlink(): + self.assertEqual(42, (p / 'linkA').readlink().session_id) + for path in p.iterdir(): + self.assertEqual(42, path.session_id) + for path in p.glob('*'): + self.assertEqual(42, path.session_id) + for path in p.rglob('*'): + self.assertEqual(42, path.session_id) + for dirpath, dirnames, filenames in p.walk(): + self.assertEqual(42, dirpath.session_id) + + def test_resolve_nonexist_relative_issue38671(self): + p = self.cls('non', 'exist') + + old_cwd = os.getcwd() + os.chdir(BASE) + try: + self.assertEqual(p.resolve(), self.cls(BASE, p)) + finally: + os.chdir(old_cwd) + + @os_helper.skip_unless_working_chmod + def test_chmod(self): + p = self.cls(BASE) / 'fileA' + mode = p.stat().st_mode + # Clear writable bit. + new_mode = mode & ~0o222 + p.chmod(new_mode) + self.assertEqual(p.stat().st_mode, new_mode) + # Set writable bit. + new_mode = mode | 0o222 + p.chmod(new_mode) + self.assertEqual(p.stat().st_mode, new_mode) + + # On Windows, os.chmod does not follow symlinks (issue #15411) + @only_posix + @os_helper.skip_unless_working_chmod + def test_chmod_follow_symlinks_true(self): + p = self.cls(BASE) / 'linkA' + q = p.resolve() + mode = q.stat().st_mode + # Clear writable bit. + new_mode = mode & ~0o222 + p.chmod(new_mode, follow_symlinks=True) + self.assertEqual(q.stat().st_mode, new_mode) + # Set writable bit + new_mode = mode | 0o222 + p.chmod(new_mode, follow_symlinks=True) + self.assertEqual(q.stat().st_mode, new_mode) + + # XXX also need a test for lchmod. + + @unittest.skipUnless(pwd, "the pwd module is needed for this test") + def test_owner(self): + p = self.cls(BASE) / 'fileA' + uid = p.stat().st_uid + try: + name = pwd.getpwuid(uid).pw_name + except KeyError: + self.skipTest( + "user %d doesn't have an entry in the system database" % uid) + self.assertEqual(name, p.owner()) + + @unittest.skipUnless(grp, "the grp module is needed for this test") + def test_group(self): + p = self.cls(BASE) / 'fileA' + gid = p.stat().st_gid + try: + name = grp.getgrgid(gid).gr_name + except KeyError: + self.skipTest( + "group %d doesn't have an entry in the system database" % gid) + self.assertEqual(name, p.group()) + + def test_unlink(self): + p = self.cls(BASE) / 'fileA' + p.unlink() + self.assertFileNotFound(p.stat) + self.assertFileNotFound(p.unlink) + + def test_unlink_missing_ok(self): + p = self.cls(BASE) / 'fileAAA' + self.assertFileNotFound(p.unlink) + p.unlink(missing_ok=True) + + def test_rmdir(self): + p = self.cls(BASE) / 'dirA' + for q in p.iterdir(): + q.unlink() + p.rmdir() + self.assertFileNotFound(p.stat) + self.assertFileNotFound(p.unlink) + + @unittest.skipUnless(hasattr(os, "link"), "os.link() is not present") + def test_hardlink_to(self): + P = self.cls(BASE) + target = P / 'fileA' + size = target.stat().st_size + # linking to another path. + link = P / 'dirA' / 'fileAA' + link.hardlink_to(target) + self.assertEqual(link.stat().st_size, size) + self.assertTrue(os.path.samefile(target, link)) + self.assertTrue(target.exists()) + # Linking to a str of a relative path. + link2 = P / 'dirA' / 'fileAAA' + target2 = rel_join('fileA') + link2.hardlink_to(target2) + self.assertEqual(os.stat(target2).st_size, size) + self.assertTrue(link2.exists()) + + @unittest.skipIf(hasattr(os, "link"), "os.link() is present") + def test_link_to_not_implemented(self): + P = self.cls(BASE) + p = P / 'fileA' + # linking to another path. + q = P / 'dirA' / 'fileAA' + with self.assertRaises(NotImplementedError): + q.hardlink_to(p) + + def test_rename(self): + P = self.cls(BASE) + p = P / 'fileA' + size = p.stat().st_size + # Renaming to another path. + q = P / 'dirA' / 'fileAA' + renamed_p = p.rename(q) + self.assertEqual(renamed_p, q) self.assertEqual(q.stat().st_size, size) self.assertFileNotFound(p.stat) # Renaming to a str of a relative path. @@ -2413,16 +2585,6 @@ def test_replace(self): self.assertEqual(os.stat(r).st_size, size) self.assertFileNotFound(q.stat) - @os_helper.skip_unless_symlink - def test_readlink(self): - P = self.cls(BASE) - self.assertEqual((P / 'linkA').readlink(), self.cls('fileA')) - self.assertEqual((P / 'brokenLink').readlink(), - self.cls('non-existing')) - self.assertEqual((P / 'linkB').readlink(), self.cls('dirB')) - with self.assertRaises(OSError): - (P / 'fileA').readlink() - def test_touch_common(self): P = self.cls(BASE) p = P / 'newfileA' @@ -2614,63 +2776,6 @@ def test_symlink_to(self): self.assertTrue(link.is_dir()) self.assertTrue(list(link.iterdir())) - def test_is_dir(self): - P = self.cls(BASE) - self.assertTrue((P / 'dirA').is_dir()) - self.assertFalse((P / 'fileA').is_dir()) - self.assertFalse((P / 'non-existing').is_dir()) - self.assertFalse((P / 'fileA' / 'bah').is_dir()) - if os_helper.can_symlink(): - self.assertFalse((P / 'linkA').is_dir()) - self.assertTrue((P / 'linkB').is_dir()) - self.assertFalse((P/ 'brokenLink').is_dir(), False) - self.assertIs((P / 'dirA\udfff').is_dir(), False) - self.assertIs((P / 'dirA\x00').is_dir(), False) - - def test_is_file(self): - P = self.cls(BASE) - self.assertTrue((P / 'fileA').is_file()) - self.assertFalse((P / 'dirA').is_file()) - self.assertFalse((P / 'non-existing').is_file()) - self.assertFalse((P / 'fileA' / 'bah').is_file()) - if os_helper.can_symlink(): - self.assertTrue((P / 'linkA').is_file()) - self.assertFalse((P / 'linkB').is_file()) - self.assertFalse((P/ 'brokenLink').is_file()) - self.assertIs((P / 'fileA\udfff').is_file(), False) - self.assertIs((P / 'fileA\x00').is_file(), False) - - def test_is_mount(self): - P = self.cls(BASE) - if os.name == 'nt': - R = self.cls('c:\\') - else: - R = self.cls('/') - self.assertFalse((P / 'fileA').is_mount()) - self.assertFalse((P / 'dirA').is_mount()) - self.assertFalse((P / 'non-existing').is_mount()) - self.assertFalse((P / 'fileA' / 'bah').is_mount()) - self.assertTrue(R.is_mount()) - if os_helper.can_symlink(): - self.assertFalse((P / 'linkA').is_mount()) - self.assertIs((R / '\udfff').is_mount(), False) - - def test_is_symlink(self): - P = self.cls(BASE) - self.assertFalse((P / 'fileA').is_symlink()) - self.assertFalse((P / 'dirA').is_symlink()) - self.assertFalse((P / 'non-existing').is_symlink()) - self.assertFalse((P / 'fileA' / 'bah').is_symlink()) - if os_helper.can_symlink(): - self.assertTrue((P / 'linkA').is_symlink()) - self.assertTrue((P / 'linkB').is_symlink()) - self.assertTrue((P/ 'brokenLink').is_symlink()) - self.assertIs((P / 'fileA\udfff').is_file(), False) - self.assertIs((P / 'fileA\x00').is_file(), False) - if os_helper.can_symlink(): - self.assertIs((P / 'linkA\udfff').is_file(), False) - self.assertIs((P / 'linkA\x00').is_file(), False) - def test_is_junction(self): P = self.cls(BASE) @@ -2678,15 +2783,6 @@ def test_is_junction(self): self.assertEqual(P.is_junction(), P._flavour.isjunction.return_value) P._flavour.isjunction.assert_called_once_with(P) - def test_is_fifo_false(self): - P = self.cls(BASE) - self.assertFalse((P / 'fileA').is_fifo()) - self.assertFalse((P / 'dirA').is_fifo()) - self.assertFalse((P / 'non-existing').is_fifo()) - self.assertFalse((P / 'fileA' / 'bah').is_fifo()) - self.assertIs((P / 'fileA\udfff').is_fifo(), False) - self.assertIs((P / 'fileA\x00').is_fifo(), False) - @unittest.skipUnless(hasattr(os, "mkfifo"), "os.mkfifo() required") @unittest.skipIf(sys.platform == "vxworks", "fifo requires special path on VxWorks") @@ -2702,15 +2798,6 @@ def test_is_fifo_true(self): self.assertIs(self.cls(BASE, 'myfifo\udfff').is_fifo(), False) self.assertIs(self.cls(BASE, 'myfifo\x00').is_fifo(), False) - def test_is_socket_false(self): - P = self.cls(BASE) - self.assertFalse((P / 'fileA').is_socket()) - self.assertFalse((P / 'dirA').is_socket()) - self.assertFalse((P / 'non-existing').is_socket()) - self.assertFalse((P / 'fileA' / 'bah').is_socket()) - self.assertIs((P / 'fileA\udfff').is_socket(), False) - self.assertIs((P / 'fileA\x00').is_socket(), False) - @unittest.skipUnless(hasattr(socket, "AF_UNIX"), "Unix sockets required") @unittest.skipIf( is_emscripten, "Unix sockets are not implemented on Emscripten." @@ -2734,24 +2821,6 @@ def test_is_socket_true(self): self.assertIs(self.cls(BASE, 'mysock\udfff').is_socket(), False) self.assertIs(self.cls(BASE, 'mysock\x00').is_socket(), False) - def test_is_block_device_false(self): - P = self.cls(BASE) - self.assertFalse((P / 'fileA').is_block_device()) - self.assertFalse((P / 'dirA').is_block_device()) - self.assertFalse((P / 'non-existing').is_block_device()) - self.assertFalse((P / 'fileA' / 'bah').is_block_device()) - self.assertIs((P / 'fileA\udfff').is_block_device(), False) - self.assertIs((P / 'fileA\x00').is_block_device(), False) - - def test_is_char_device_false(self): - P = self.cls(BASE) - self.assertFalse((P / 'fileA').is_char_device()) - self.assertFalse((P / 'dirA').is_char_device()) - self.assertFalse((P / 'non-existing').is_char_device()) - self.assertFalse((P / 'fileA' / 'bah').is_char_device()) - self.assertIs((P / 'fileA\udfff').is_char_device(), False) - self.assertIs((P / 'fileA\x00').is_char_device(), False) - def test_is_char_device_true(self): # Under Unix, /dev/null should generally be a char device. P = self.cls('/dev/null') @@ -2763,75 +2832,6 @@ def test_is_char_device_true(self): self.assertIs(self.cls('/dev/null\udfff').is_char_device(), False) self.assertIs(self.cls('/dev/null\x00').is_char_device(), False) - def test_pickling_common(self): - p = self.cls(BASE, 'fileA') - for proto in range(0, pickle.HIGHEST_PROTOCOL + 1): - dumped = pickle.dumps(p, proto) - pp = pickle.loads(dumped) - self.assertEqual(pp.stat(), p.stat()) - - def test_parts_interning(self): - P = self.cls - p = P('/usr/bin/foo') - q = P('/usr/local/bin') - # 'usr' - self.assertIs(p.parts[1], q.parts[1]) - # 'bin' - self.assertIs(p.parts[2], q.parts[3]) - - def _check_complex_symlinks(self, link0_target): - # Test solving a non-looping chain of symlinks (issue #19887). - P = self.cls(BASE) - self.dirlink(os.path.join('link0', 'link0'), join('link1')) - self.dirlink(os.path.join('link1', 'link1'), join('link2')) - self.dirlink(os.path.join('link2', 'link2'), join('link3')) - self.dirlink(link0_target, join('link0')) - - # Resolve absolute paths. - p = (P / 'link0').resolve() - self.assertEqual(p, P) - self.assertEqualNormCase(str(p), BASE) - p = (P / 'link1').resolve() - self.assertEqual(p, P) - self.assertEqualNormCase(str(p), BASE) - p = (P / 'link2').resolve() - self.assertEqual(p, P) - self.assertEqualNormCase(str(p), BASE) - p = (P / 'link3').resolve() - self.assertEqual(p, P) - self.assertEqualNormCase(str(p), BASE) - - # Resolve relative paths. - old_path = os.getcwd() - os.chdir(BASE) - try: - p = self.cls('link0').resolve() - self.assertEqual(p, P) - self.assertEqualNormCase(str(p), BASE) - p = self.cls('link1').resolve() - self.assertEqual(p, P) - self.assertEqualNormCase(str(p), BASE) - p = self.cls('link2').resolve() - self.assertEqual(p, P) - self.assertEqualNormCase(str(p), BASE) - p = self.cls('link3').resolve() - self.assertEqual(p, P) - self.assertEqualNormCase(str(p), BASE) - finally: - os.chdir(old_path) - - @os_helper.skip_unless_symlink - def test_complex_symlinks_absolute(self): - self._check_complex_symlinks(BASE) - - @os_helper.skip_unless_symlink - def test_complex_symlinks_relative(self): - self._check_complex_symlinks('.') - - @os_helper.skip_unless_symlink - def test_complex_symlinks_relative_dot_dot(self): - self._check_complex_symlinks(os.path.join('dirA', '..')) - def test_passing_kwargs_deprecated(self): with self.assertWarns(DeprecationWarning): self.cls(foo="bar") pFad - Phonifier reborn

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