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test_pathlib.py
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3681 lines (3306 loc) · 149 KB
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import collections
import contextlib
import io
import os
import sys
import errno
import ntpath
import pathlib
import pickle
import posixpath
import socket
import stat
import tempfile
import unittest
from unittest import mock
from urllib.request import pathname2url
from test.support import import_helper
from test.support import cpython_only
from test.support import is_emscripten, is_wasi, is_wasm32
from test.support import infinite_recursion
from test.support import os_helper
from test.support.os_helper import TESTFN, FS_NONASCII, FakePath
try:
import fcntl
except ImportError:
fcntl = None
try:
import grp, pwd
except ImportError:
grp = pwd = None
try:
import posix
except ImportError:
posix = None
root_in_posix = False
if hasattr(os, 'geteuid'):
root_in_posix = (os.geteuid() == 0)
def patch_replace(old_test):
def new_replace(self, target):
raise OSError(errno.EXDEV, "Cross-device link", self, target)
def new_test(self):
old_replace = self.cls.replace
self.cls.replace = new_replace
try:
old_test(self)
finally:
self.cls.replace = old_replace
return new_test
_tests_needing_posix = set()
_tests_needing_windows = set()
_tests_needing_symlinks = set()
def needs_posix(fn):
"""Decorator that marks a test as requiring a POSIX-flavoured path class."""
_tests_needing_posix.add(fn.__name__)
return fn
def needs_windows(fn):
"""Decorator that marks a test as requiring a Windows-flavoured path class."""
_tests_needing_windows.add(fn.__name__)
return fn
def needs_symlinks(fn):
"""Decorator that marks a test as requiring a path class that supports symlinks."""
_tests_needing_symlinks.add(fn.__name__)
return fn
class UnsupportedOperationTest(unittest.TestCase):
def test_is_notimplemented(self):
self.assertIsSubclass(pathlib.UnsupportedOperation, NotImplementedError)
self.assertIsInstance(pathlib.UnsupportedOperation(), NotImplementedError)
class LazyImportTest(unittest.TestCase):
@cpython_only
def test_lazy_import(self):
import_helper.ensure_lazy_imports("pathlib", {"shutil"})
#
# Tests for the pure classes.
#
class PurePathTest(unittest.TestCase):
cls = pathlib.PurePath
# Make sure any symbolic links in the base test path are resolved.
base = os.path.realpath(TESTFN)
# Keys are canonical paths, values are list of tuples of arguments
# supposed to produce equal paths.
equivalences = {
'a/b': [
('a', 'b'), ('a/', 'b'), ('a', 'b/'), ('a/', 'b/'),
('a/b/',), ('a//b',), ('a//b//',),
# Empty components get removed.
('', 'a', 'b'), ('a', '', 'b'), ('a', 'b', ''),
],
'/b/c/d': [
('a', '/b/c', 'd'), ('/a', '/b/c', 'd'),
# Empty components get removed.
('/', 'b', '', 'c/d'), ('/', '', 'b/c/d'), ('', '/b/c/d'),
],
}
def setUp(self):
name = self.id().split('.')[-1]
if name in _tests_needing_posix and self.cls.parser is not posixpath:
self.skipTest('requires POSIX-flavoured path class')
if name in _tests_needing_windows and self.cls.parser is posixpath:
self.skipTest('requires Windows-flavoured path class')
p = self.cls('a')
self.parser = p.parser
self.sep = self.parser.sep
self.altsep = self.parser.altsep
def _check_str_subclass(self, *args):
# Issue #21127: it should be possible to construct a PurePath object
# from a str subclass instance, and it then gets converted to
# a pure str object.
class StrSubclass(str):
pass
P = self.cls
p = P(*(StrSubclass(x) for x in args))
self.assertEqual(p, P(*args))
for part in p.parts:
self.assertIs(type(part), str)
def test_str_subclass_common(self):
self._check_str_subclass('')
self._check_str_subclass('.')
self._check_str_subclass('a')
self._check_str_subclass('a/b.txt')
self._check_str_subclass('/a/b.txt')
@needs_windows
def test_str_subclass_windows(self):
self._check_str_subclass('.\\a:b')
self._check_str_subclass('c:')
self._check_str_subclass('c:a')
self._check_str_subclass('c:a\\b.txt')
self._check_str_subclass('c:\\')
self._check_str_subclass('c:\\a')
self._check_str_subclass('c:\\a\\b.txt')
self._check_str_subclass('\\\\some\\share')
self._check_str_subclass('\\\\some\\share\\a')
self._check_str_subclass('\\\\some\\share\\a\\b.txt')
def _check_str(self, expected, args):
p = self.cls(*args)
self.assertEqual(str(p), expected.replace('/', self.sep))
def test_str_common(self):
# Canonicalized paths roundtrip.
for pathstr in ('a', 'a/b', 'a/b/c', '/', '/a/b', '/a/b/c'):
self._check_str(pathstr, (pathstr,))
# Other tests for str() are in test_equivalences().
@needs_windows
def test_str_windows(self):
p = self.cls('a/b/c')
self.assertEqual(str(p), 'a\\b\\c')
p = self.cls('c:/a/b/c')
self.assertEqual(str(p), 'c:\\a\\b\\c')
p = self.cls('//a/b')
self.assertEqual(str(p), '\\\\a\\b\\')
p = self.cls('//a/b/c')
self.assertEqual(str(p), '\\\\a\\b\\c')
p = self.cls('//a/b/c/d')
self.assertEqual(str(p), '\\\\a\\b\\c\\d')
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_parser(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.parser, expected)
def test_different_parsers_unequal(self):
p = self.cls('a')
if p.parser is posixpath:
q = pathlib.PureWindowsPath('a')
else:
q = pathlib.PurePosixPath('a')
self.assertNotEqual(p, q)
def test_different_parsers_unordered(self):
p = self.cls('a')
if p.parser 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"))
self.assertEqual(P(P('a')), P('a'))
self.assertEqual(P(P('a'), 'b'), P('a/b'))
self.assertEqual(P(P('a'), P('b')), P('a/b'))
self.assertEqual(P(P('a'), P('b'), P('c')), P(FakePath("a/b/c")))
self.assertEqual(P(P('./a:b')), P('./a:b'))
@needs_windows
def test_constructor_nested_foreign_flavour(self):
# See GH-125069.
p1 = pathlib.PurePosixPath('b/c:\\d')
p2 = pathlib.PurePosixPath('b/', 'c:\\d')
self.assertEqual(p1, p2)
self.assertEqual(self.cls(p1), self.cls('b/c:/d'))
self.assertEqual(self.cls(p2), self.cls('b/c:/d'))
def _check_parse_path(self, raw_path, *expected):
sep = self.parser.sep
actual = self.cls._parse_path(raw_path.replace('/', sep))
self.assertEqual(actual, expected)
if altsep := self.parser.altsep:
actual = self.cls._parse_path(raw_path.replace('/', altsep))
self.assertEqual(actual, expected)
def test_parse_path_common(self):
check = self._check_parse_path
sep = self.parser.sep
check('', '', '', [])
check('a', '', '', ['a'])
check('a/', '', '', ['a'])
check('a/b', '', '', ['a', 'b'])
check('a/b/', '', '', ['a', 'b'])
check('a/b/c/d', '', '', ['a', 'b', 'c', 'd'])
check('a/b//c/d', '', '', ['a', 'b', 'c', 'd'])
check('a/b/c/d', '', '', ['a', 'b', 'c', 'd'])
check('.', '', '', [])
check('././b', '', '', ['b'])
check('a/./b', '', '', ['a', 'b'])
check('a/./.', '', '', ['a'])
check('/a/b', '', sep, ['a', 'b'])
def test_empty_path(self):
# The empty path points to '.'
p = self.cls('')
self.assertEqual(str(p), '.')
# Special case for the empty path.
self._check_str('.', ('',))
def test_join_nested(self):
P = self.cls
p = P('a/b').joinpath(P('c'))
self.assertEqual(p, P('a/b/c'))
def test_div_nested(self):
P = self.cls
p = P('a/b') / P('c')
self.assertEqual(p, P('a/b/c'))
def test_pickling_common(self):
P = self.cls
for pathstr in ('a', 'a/', 'a/b', 'a/b/c', '/', '/a/b', '/a/b/c', 'a/b/c/'):
with self.subTest(pathstr=pathstr):
p = P(pathstr)
for proto in range(0, pickle.HIGHEST_PROTOCOL + 1):
dumped = pickle.dumps(p, proto)
pp = pickle.loads(dumped)
self.assertIs(pp.__class__, p.__class__)
self.assertEqual(pp, p)
self.assertEqual(hash(pp), hash(p))
self.assertEqual(str(pp), str(p))
def test_unpicking_3_13(self):
data = (b"\x80\x04\x95'\x00\x00\x00\x00\x00\x00\x00\x8c\x0e"
b"pathlib._local\x94\x8c\rPurePosixPath\x94\x93\x94)R\x94.")
p = pickle.loads(data)
self.assertIsInstance(p, pathlib.PurePosixPath)
def test_repr_common(self):
for pathstr in ('a', 'a/b', 'a/b/c', '/', '/a/b', '/a/b/c'):
with self.subTest(pathstr=pathstr):
p = self.cls(pathstr)
clsname = p.__class__.__name__
r = repr(p)
# The repr() is in the form ClassName("forward-slashes path").
self.assertStartsWith(r, clsname + '(')
self.assertEndsWith(r, ')')
inner = r[len(clsname) + 1 : -1]
self.assertEqual(eval(inner), p.as_posix())
def test_fspath_common(self):
P = self.cls
p = P('a/b')
self._check_str(p.__fspath__(), ('a/b',))
self._check_str(os.fspath(p), ('a/b',))
def test_bytes(self):
P = self.cls
with self.assertRaises(TypeError):
P(b'a')
with self.assertRaises(TypeError):
P(b'a', 'b')
with self.assertRaises(TypeError):
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_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'")
with self.assertRaisesRegex(TypeError, message):
P(b'a')
with self.assertRaisesRegex(TypeError, message):
P(b'a', 'b')
with self.assertRaisesRegex(TypeError, message):
P('a', b'b')
def test_as_bytes_common(self):
sep = os.fsencode(self.sep)
P = self.cls
self.assertEqual(bytes(P('a/b')), b'a' + sep + b'b')
def test_as_posix_common(self):
P = self.cls
for pathstr in ('a', 'a/b', 'a/b/c', '/', '/a/b', '/a/b/c'):
self.assertEqual(P(pathstr).as_posix(), pathstr)
# Other tests for as_posix() are in test_equivalences().
def test_eq_common(self):
P = self.cls
self.assertEqual(P('a/b'), P('a/b'))
self.assertEqual(P('a/b'), P('a', 'b'))
self.assertNotEqual(P('a/b'), P('a'))
self.assertNotEqual(P('a/b'), P('/a/b'))
self.assertNotEqual(P('a/b'), P())
self.assertNotEqual(P('/a/b'), P('/'))
self.assertNotEqual(P(), P('/'))
self.assertNotEqual(P(), "")
self.assertNotEqual(P(), {})
self.assertNotEqual(P(), int)
def test_equivalences(self, equivalences=None):
if equivalences is None:
equivalences = self.equivalences
for k, tuples in equivalences.items():
canon = k.replace('/', self.sep)
posix = k.replace(self.sep, '/')
if canon != posix:
tuples = tuples + [
tuple(part.replace('/', self.sep) for part in t)
for t in tuples
]
tuples.append((posix, ))
pcanon = self.cls(canon)
for t in tuples:
p = self.cls(*t)
self.assertEqual(p, pcanon, "failed with args {}".format(t))
self.assertEqual(hash(p), hash(pcanon))
self.assertEqual(str(p), canon)
self.assertEqual(p.as_posix(), posix)
def test_ordering_common(self):
# Ordering is tuple-alike.
def assertLess(a, b):
self.assertLess(a, b)
self.assertGreater(b, a)
P = self.cls
a = P('a')
b = P('a/b')
c = P('abc')
d = P('b')
assertLess(a, b)
assertLess(a, c)
assertLess(a, d)
assertLess(b, c)
assertLess(c, d)
P = self.cls
a = P('/a')
b = P('/a/b')
c = P('/abc')
d = P('/b')
assertLess(a, b)
assertLess(a, c)
assertLess(a, d)
assertLess(b, c)
assertLess(c, d)
with self.assertRaises(TypeError):
P() < {}
def make_uri(self, path):
if isinstance(path, pathlib.Path):
return path.as_uri()
with self.assertWarns(DeprecationWarning):
return path.as_uri()
def test_as_uri_common(self):
P = self.cls
with self.assertRaises(ValueError):
self.make_uri(P('a'))
with self.assertRaises(ValueError):
self.make_uri(P())
def test_repr_roundtrips(self):
for pathstr in ('a', 'a/b', 'a/b/c', '/', '/a/b', '/a/b/c'):
with self.subTest(pathstr=pathstr):
p = self.cls(pathstr)
r = repr(p)
# The repr() roundtrips.
q = eval(r, pathlib.__dict__)
self.assertIs(q.__class__, p.__class__)
self.assertEqual(q, p)
self.assertEqual(repr(q), r)
def test_drive_common(self):
P = self.cls
self.assertEqual(P('a/b').drive, '')
self.assertEqual(P('/a/b').drive, '')
self.assertEqual(P('').drive, '')
@needs_windows
def test_drive_windows(self):
P = self.cls
self.assertEqual(P('c:').drive, 'c:')
self.assertEqual(P('c:a/b').drive, 'c:')
self.assertEqual(P('c:/').drive, 'c:')
self.assertEqual(P('c:/a/b/').drive, 'c:')
self.assertEqual(P('//a/b').drive, '\\\\a\\b')
self.assertEqual(P('//a/b/').drive, '\\\\a\\b')
self.assertEqual(P('//a/b/c/d').drive, '\\\\a\\b')
self.assertEqual(P('./c:a').drive, '')
def test_root_common(self):
P = self.cls
sep = self.sep
self.assertEqual(P('').root, '')
self.assertEqual(P('a/b').root, '')
self.assertEqual(P('/').root, sep)
self.assertEqual(P('/a/b').root, sep)
@needs_posix
def test_root_posix(self):
P = self.cls
self.assertEqual(P('/a/b').root, '/')
# POSIX special case for two leading slashes.
self.assertEqual(P('//a/b').root, '//')
@needs_windows
def test_root_windows(self):
P = self.cls
self.assertEqual(P('c:').root, '')
self.assertEqual(P('c:a/b').root, '')
self.assertEqual(P('c:/').root, '\\')
self.assertEqual(P('c:/a/b/').root, '\\')
self.assertEqual(P('//a/b').root, '\\')
self.assertEqual(P('//a/b/').root, '\\')
self.assertEqual(P('//a/b/c/d').root, '\\')
def test_name_empty(self):
P = self.cls
self.assertEqual(P('').name, '')
self.assertEqual(P('.').name, '')
self.assertEqual(P('/a/b/.').name, 'b')
def test_stem_empty(self):
P = self.cls
self.assertEqual(P('').stem, '')
self.assertEqual(P('.').stem, '')
@needs_windows
def test_with_name_windows(self):
P = self.cls
self.assertRaises(ValueError, P(r'c:').with_name, 'd.xml')
self.assertRaises(ValueError, P(r'c:\\').with_name, 'd.xml')
self.assertRaises(ValueError, P(r'\\My\Share').with_name, 'd.xml')
# NTFS alternate data streams
self.assertEqual(str(P('a').with_name('d:')), '.\\d:')
self.assertEqual(str(P('a').with_name('d:e')), '.\\d:e')
self.assertEqual(P(r'c:a\b').with_name('d:'), P(r'c:a\d:'))
self.assertEqual(P(r'c:a\b').with_name('d:e'), P(r'c:a\d:e'))
def test_with_name_empty(self):
P = self.cls
self.assertRaises(ValueError, P('').with_name, 'd.xml')
self.assertRaises(ValueError, P('.').with_name, 'd.xml')
self.assertRaises(ValueError, P('/').with_name, 'd.xml')
self.assertRaises(ValueError, P('a/b').with_name, '')
self.assertRaises(ValueError, P('a/b').with_name, '.')
@needs_windows
def test_with_stem_windows(self):
P = self.cls
self.assertRaises(ValueError, P('c:').with_stem, 'd')
self.assertRaises(ValueError, P('c:/').with_stem, 'd')
self.assertRaises(ValueError, P('//My/Share').with_stem, 'd')
# NTFS alternate data streams
self.assertEqual(str(P('a').with_stem('d:')), '.\\d:')
self.assertEqual(str(P('a').with_stem('d:e')), '.\\d:e')
self.assertEqual(P('c:a/b').with_stem('d:'), P('c:a/d:'))
self.assertEqual(P('c:a/b').with_stem('d:e'), P('c:a/d:e'))
def test_with_stem_empty(self):
P = self.cls
self.assertRaises(ValueError, P('').with_stem, 'd')
self.assertRaises(ValueError, P('.').with_stem, 'd')
self.assertRaises(ValueError, P('/').with_stem, 'd')
self.assertRaises(ValueError, P('a/b').with_stem, '')
self.assertRaises(ValueError, P('a/b').with_stem, '.')
def test_full_match_case_sensitive(self):
P = self.cls
self.assertFalse(P('A.py').full_match('a.PY', case_sensitive=True))
self.assertTrue(P('A.py').full_match('a.PY', case_sensitive=False))
self.assertFalse(P('c:/a/B.Py').full_match('C:/A/*.pY', case_sensitive=True))
self.assertTrue(P('/a/b/c.py').full_match('/A/*/*.Py', case_sensitive=False))
def test_match_empty(self):
P = self.cls
self.assertRaises(ValueError, P('a').match, '')
self.assertRaises(ValueError, P('a').match, '.')
def test_match_common(self):
P = self.cls
# Simple relative pattern.
self.assertTrue(P('b.py').match('b.py'))
self.assertTrue(P('a/b.py').match('b.py'))
self.assertTrue(P('/a/b.py').match('b.py'))
self.assertFalse(P('a.py').match('b.py'))
self.assertFalse(P('b/py').match('b.py'))
self.assertFalse(P('/a.py').match('b.py'))
self.assertFalse(P('b.py/c').match('b.py'))
# Wildcard relative pattern.
self.assertTrue(P('b.py').match('*.py'))
self.assertTrue(P('a/b.py').match('*.py'))
self.assertTrue(P('/a/b.py').match('*.py'))
self.assertFalse(P('b.pyc').match('*.py'))
self.assertFalse(P('b./py').match('*.py'))
self.assertFalse(P('b.py/c').match('*.py'))
# Multi-part relative pattern.
self.assertTrue(P('ab/c.py').match('a*/*.py'))
self.assertTrue(P('/d/ab/c.py').match('a*/*.py'))
self.assertFalse(P('a.py').match('a*/*.py'))
self.assertFalse(P('/dab/c.py').match('a*/*.py'))
self.assertFalse(P('ab/c.py/d').match('a*/*.py'))
# Absolute pattern.
self.assertTrue(P('/b.py').match('/*.py'))
self.assertFalse(P('b.py').match('/*.py'))
self.assertFalse(P('a/b.py').match('/*.py'))
self.assertFalse(P('/a/b.py').match('/*.py'))
# Multi-part absolute pattern.
self.assertTrue(P('/a/b.py').match('/a/*.py'))
self.assertFalse(P('/ab.py').match('/a/*.py'))
self.assertFalse(P('/a/b/c.py').match('/a/*.py'))
# Multi-part glob-style pattern.
self.assertFalse(P('/a/b/c.py').match('/**/*.py'))
self.assertTrue(P('/a/b/c.py').match('/a/**/*.py'))
# Case-sensitive flag
self.assertFalse(P('A.py').match('a.PY', case_sensitive=True))
self.assertTrue(P('A.py').match('a.PY', case_sensitive=False))
self.assertFalse(P('c:/a/B.Py').match('C:/A/*.pY', case_sensitive=True))
self.assertTrue(P('/a/b/c.py').match('/A/*/*.Py', case_sensitive=False))
# Matching against empty path
self.assertFalse(P('').match('*'))
self.assertFalse(P('').match('**'))
self.assertFalse(P('').match('**/*'))
@needs_posix
def test_match_posix(self):
P = self.cls
self.assertFalse(P('A.py').match('a.PY'))
@needs_windows
def test_match_windows(self):
P = self.cls
# Absolute patterns.
self.assertTrue(P('c:/b.py').match('*:/*.py'))
self.assertTrue(P('c:/b.py').match('c:/*.py'))
self.assertFalse(P('d:/b.py').match('c:/*.py')) # wrong drive
self.assertFalse(P('b.py').match('/*.py'))
self.assertFalse(P('b.py').match('c:*.py'))
self.assertFalse(P('b.py').match('c:/*.py'))
self.assertFalse(P('c:b.py').match('/*.py'))
self.assertFalse(P('c:b.py').match('c:/*.py'))
self.assertFalse(P('/b.py').match('c:*.py'))
self.assertFalse(P('/b.py').match('c:/*.py'))
# UNC patterns.
self.assertTrue(P('//some/share/a.py').match('//*/*/*.py'))
self.assertTrue(P('//some/share/a.py').match('//some/share/*.py'))
self.assertFalse(P('//other/share/a.py').match('//some/share/*.py'))
self.assertFalse(P('//some/share/a/b.py').match('//some/share/*.py'))
# Case-insensitivity.
self.assertTrue(P('B.py').match('b.PY'))
self.assertTrue(P('c:/a/B.Py').match('C:/A/*.pY'))
self.assertTrue(P('//Some/Share/B.Py').match('//somE/sharE/*.pY'))
# Path anchor doesn't match pattern anchor
self.assertFalse(P('c:/b.py').match('/*.py')) # 'c:/' vs '/'
self.assertFalse(P('c:/b.py').match('c:*.py')) # 'c:/' vs 'c:'
self.assertFalse(P('//some/share/a.py').match('/*.py')) # '//some/share/' vs '/'
@needs_posix
def test_parse_path_posix(self):
check = self._check_parse_path
# Collapsing of excess leading slashes, except for the double-slash
# special case.
check('//a/b', '', '//', ['a', 'b'])
check('///a/b', '', '/', ['a', 'b'])
check('////a/b', '', '/', ['a', 'b'])
# Paths which look like NT paths aren't treated specially.
check('c:a', '', '', ['c:a',])
check('c:\\a', '', '', ['c:\\a',])
check('\\a', '', '', ['\\a',])
@needs_posix
def test_eq_posix(self):
P = self.cls
self.assertNotEqual(P('a/b'), P('A/b'))
self.assertEqual(P('/a'), P('///a'))
self.assertNotEqual(P('/a'), P('//a'))
@needs_posix
def test_as_uri_posix(self):
P = self.cls
self.assertEqual(self.make_uri(P('/')), 'file:///')
self.assertEqual(self.make_uri(P('/a/b.c')), 'file:///a/b.c')
self.assertEqual(self.make_uri(P('/a/b%#c')), 'file:///a/b%25%23c')
@needs_posix
def test_as_uri_non_ascii(self):
from urllib.parse import quote_from_bytes
P = self.cls
try:
os.fsencode('\xe9')
except UnicodeEncodeError:
self.skipTest("\\xe9 cannot be encoded to the filesystem encoding")
self.assertEqual(self.make_uri(P('/a/b\xe9')),
'file:///a/b' + quote_from_bytes(os.fsencode('\xe9')))
@needs_posix
def test_parse_windows_path(self):
P = self.cls
p = P('c:', 'a', 'b')
pp = P(pathlib.PureWindowsPath('c:\\a\\b'))
self.assertEqual(p, pp)
windows_equivalences = {
'./a:b': [ ('./a:b',) ],
'c:a': [ ('c:', 'a'), ('c:', 'a/'), ('.', 'c:', 'a') ],
'c:/a': [
('c:/', 'a'), ('c:', '/', 'a'), ('c:', '/a'),
('/z', 'c:/', 'a'), ('//x/y', 'c:/', 'a'),
],
'//a/b/': [ ('//a/b',) ],
'//a/b/c': [
('//a/b', 'c'), ('//a/b/', 'c'),
],
}
@needs_windows
def test_equivalences_windows(self):
self.test_equivalences(self.windows_equivalences)
@needs_windows
def test_parse_path_windows(self):
check = self._check_parse_path
# First part is anchored.
check('c:', 'c:', '', [])
check('c:/', 'c:', '\\', [])
check('/', '', '\\', [])
check('c:a', 'c:', '', ['a'])
check('c:/a', 'c:', '\\', ['a'])
check('/a', '', '\\', ['a'])
# UNC paths.
check('//', '\\\\', '', [])
check('//a', '\\\\a', '', [])
check('//a/', '\\\\a\\', '', [])
check('//a/b', '\\\\a\\b', '\\', [])
check('//a/b/', '\\\\a\\b', '\\', [])
check('//a/b/c', '\\\\a\\b', '\\', ['c'])
# Collapsing and stripping excess slashes.
check('Z://b//c/d/', 'Z:', '\\', ['b', 'c', 'd'])
# UNC paths.
check('//b/c//d', '\\\\b\\c', '\\', ['d'])
# Extended paths.
check('//./c:', '\\\\.\\c:', '', [])
check('//?/c:/', '\\\\?\\c:', '\\', [])
check('//?/c:/a', '\\\\?\\c:', '\\', ['a'])
# Extended UNC paths (format is "\\?\UNC\server\share").
check('//?', '\\\\?', '', [])
check('//?/', '\\\\?\\', '', [])
check('//?/UNC', '\\\\?\\UNC', '', [])
check('//?/UNC/', '\\\\?\\UNC\\', '', [])
check('//?/UNC/b', '\\\\?\\UNC\\b', '', [])
check('//?/UNC/b/', '\\\\?\\UNC\\b\\', '', [])
check('//?/UNC/b/c', '\\\\?\\UNC\\b\\c', '\\', [])
check('//?/UNC/b/c/', '\\\\?\\UNC\\b\\c', '\\', [])
check('//?/UNC/b/c/d', '\\\\?\\UNC\\b\\c', '\\', ['d'])
# UNC device paths
check('//./BootPartition/', '\\\\.\\BootPartition', '\\', [])
check('//?/BootPartition/', '\\\\?\\BootPartition', '\\', [])
check('//./PhysicalDrive0', '\\\\.\\PhysicalDrive0', '', [])
check('//?/Volume{}/', '\\\\?\\Volume{}', '\\', [])
check('//./nul', '\\\\.\\nul', '', [])
# Paths to files with NTFS alternate data streams
check('./c:s', '', '', ['c:s'])
check('cc:s', '', '', ['cc:s'])
check('C:c:s', 'C:', '', ['c:s'])
check('C:/c:s', 'C:', '\\', ['c:s'])
check('D:a/c:b', 'D:', '', ['a', 'c:b'])
check('D:/a/c:b', 'D:', '\\', ['a', 'c:b'])
@needs_windows
def test_eq_windows(self):
P = self.cls
self.assertEqual(P('c:a/b'), P('c:a/b'))
self.assertEqual(P('c:a/b'), P('c:', 'a', 'b'))
self.assertNotEqual(P('c:a/b'), P('d:a/b'))
self.assertNotEqual(P('c:a/b'), P('c:/a/b'))
self.assertNotEqual(P('/a/b'), P('c:/a/b'))
# Case-insensitivity.
self.assertEqual(P('a/B'), P('A/b'))
self.assertEqual(P('C:a/B'), P('c:A/b'))
self.assertEqual(P('//Some/SHARE/a/B'), P('//somE/share/A/b'))
self.assertEqual(P('\u0130'), P('i\u0307'))
@needs_windows
def test_as_uri_windows(self):
P = self.cls
with self.assertRaises(ValueError):
self.make_uri(P('/a/b'))
with self.assertRaises(ValueError):
self.make_uri(P('c:a/b'))
self.assertEqual(self.make_uri(P('c:/')), 'file:///c:/')
self.assertEqual(self.make_uri(P('c:/a/b.c')), 'file:///c:/a/b.c')
self.assertEqual(self.make_uri(P('c:/a/b%#c')), 'file:///c:/a/b%25%23c')
self.assertEqual(self.make_uri(P('//some/share/')), 'file://some/share/')
self.assertEqual(self.make_uri(P('//some/share/a/b.c')),
'file://some/share/a/b.c')
from urllib.parse import quote_from_bytes
QUOTED_FS_NONASCII = quote_from_bytes(os.fsencode(FS_NONASCII))
self.assertEqual(self.make_uri(P('c:/a/b' + FS_NONASCII)),
'file:///c:/a/b' + QUOTED_FS_NONASCII)
self.assertEqual(self.make_uri(P('//some/share/a/b%#c' + FS_NONASCII)),
'file://some/share/a/b%25%23c' + QUOTED_FS_NONASCII)
@needs_windows
def test_ordering_windows(self):
# Case-insensitivity.
def assertOrderedEqual(a, b):
self.assertLessEqual(a, b)
self.assertGreaterEqual(b, a)
P = self.cls
p = P('c:A/b')
q = P('C:a/B')
assertOrderedEqual(p, q)
self.assertFalse(p < q)
self.assertFalse(p > q)
p = P('//some/Share/A/b')
q = P('//Some/SHARE/a/B')
assertOrderedEqual(p, q)
self.assertFalse(p < q)
self.assertFalse(p > q)
@needs_posix
def test_is_absolute_posix(self):
P = self.cls
self.assertFalse(P('').is_absolute())
self.assertFalse(P('a').is_absolute())
self.assertFalse(P('a/b/').is_absolute())
self.assertTrue(P('/').is_absolute())
self.assertTrue(P('/a').is_absolute())
self.assertTrue(P('/a/b/').is_absolute())
self.assertTrue(P('//a').is_absolute())
self.assertTrue(P('//a/b').is_absolute())
@needs_windows
def test_is_absolute_windows(self):
P = self.cls
# Under NT, only paths with both a drive and a root are absolute.
self.assertFalse(P().is_absolute())
self.assertFalse(P('a').is_absolu
4E1A
te())
self.assertFalse(P('a/b/').is_absolute())
self.assertFalse(P('/').is_absolute())
self.assertFalse(P('/a').is_absolute())
self.assertFalse(P('/a/b/').is_absolute())
self.assertFalse(P('c:').is_absolute())
self.assertFalse(P('c:a').is_absolute())
self.assertFalse(P('c:a/b/').is_absolute())
self.assertTrue(P('c:/').is_absolute())
self.assertTrue(P('c:/a').is_absolute())
self.assertTrue(P('c:/a/b/').is_absolute())
# UNC paths are absolute by definition.
self.assertTrue(P('//').is_absolute())
self.assertTrue(P('//a').is_absolute())
self.assertTrue(P('//a/b').is_absolute())
self.assertTrue(P('//a/b/').is_absolute())
self.assertTrue(P('//a/b/c').is_absolute())
self.assertTrue(P('//a/b/c/d').is_absolute())
self.assertTrue(P('//?/UNC/').is_absolute())
self.assertTrue(P('//?/UNC/spam').is_absolute())
def test_relative_to_common(self):
P = self.cls
p = P('a/b')
self.assertRaises(TypeError, p.relative_to)
self.assertRaises(TypeError, p.relative_to, b'a')
self.assertEqual(p.relative_to(P('')), P('a/b'))
self.assertEqual(p.relative_to(''), P('a/b'))
self.assertEqual(p.relative_to(P('a')), P('b'))
self.assertEqual(p.relative_to('a'), P('b'))
self.assertEqual(p.relative_to('a/'), P('b'))
self.assertEqual(p.relative_to(P('a/b')), P(''))
self.assertEqual(p.relative_to('a/b'), P(''))
self.assertEqual(p.relative_to(P(''), walk_up=True), P('a/b'))
self.assertEqual(p.relative_to('', walk_up=True), P('a/b'))
self.assertEqual(p.relative_to(P('a'), walk_up=True), P('b'))
self.assertEqual(p.relative_to('a', walk_up=True), P('b'))
self.assertEqual(p.relative_to('a/', walk_up=True), P('b'))
self.assertEqual(p.relative_to(P('a/b'), walk_up=True), P(''))
self.assertEqual(p.relative_to('a/b', walk_up=True), P(''))
self.assertEqual(p.relative_to(P('a/c'), walk_up=True), P('../b'))
self.assertEqual(p.relative_to('a/c', walk_up=True), P('../b'))
self.assertEqual(p.relative_to(P('a/b/c'), walk_up=True), P('..'))
self.assertEqual(p.relative_to('a/b/c', walk_up=True), P('..'))
self.assertEqual(p.relative_to(P('c'), walk_up=True), P('../a/b'))
self.assertEqual(p.relative_to('c', walk_up=True), P('../a/b'))
# Unrelated paths.
self.assertRaises(ValueError, p.relative_to, P('c'))
self.assertRaises(ValueError, p.relative_to, P('a/b/c'))
self.assertRaises(ValueError, p.relative_to, P('a/c'))
self.assertRaises(ValueError, p.relative_to, P('/a'))
self.assertRaises(ValueError, p.relative_to, P("../a"))
self.assertRaises(ValueError, p.relative_to, P("a/.."))
self.assertRaises(ValueError, p.relative_to, P("/a/.."))
self.assertRaises(ValueError, p.relative_to, P('/'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('/a'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P("../a"), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P("a/.."), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P("/a/.."), walk_up=True)
p = P('/a/b')
self.assertEqual(p.relative_to(P('/')), P('a/b'))
self.assertEqual(p.relative_to('/'), P('a/b'))
self.assertEqual(p.relative_to(P('/a')), P('b'))
self.assertEqual(p.relative_to('/a'), P('b'))
self.assertEqual(p.relative_to('/a/'), P('b'))
self.assertEqual(p.relative_to(P('/a/b')), P(''))
self.assertEqual(p.relative_to('/a/b'), P(''))
self.assertEqual(p.relative_to(P('/'), walk_up=True), P('a/b'))
self.assertEqual(p.relative_to('/', walk_up=True), P('a/b'))
self.assertEqual(p.relative_to(P('/a'), walk_up=True), P('b'))
self.assertEqual(p.relative_to('/a', walk_up=True), P('b'))
self.assertEqual(p.relative_to('/a/', walk_up=True), P('b'))
self.assertEqual(p.relative_to(P('/a/b'), walk_up=True), P(''))
self.assertEqual(p.relative_to('/a/b', walk_up=True), P(''))
self.assertEqual(p.relative_to(P('/a/c'), walk_up=True), P('../b'))
self.assertEqual(p.relative_to('/a/c', walk_up=True), P('../b'))
self.assertEqual(p.relative_to(P('/a/b/c'), walk_up=True), P('..'))
self.assertEqual(p.relative_to('/a/b/c', walk_up=True), P('..'))
self.assertEqual(p.relative_to(P('/c'), walk_up=True), P('../a/b'))
self.assertEqual(p.relative_to('/c', walk_up=True), P('../a/b'))
# Unrelated paths.
self.assertRaises(ValueError, p.relative_to, P('/c'))
self.assertRaises(ValueError, p.relative_to, P('/a/b/c'))
self.assertRaises(ValueError, p.relative_to, P('/a/c'))
self.assertRaises(ValueError, p.relative_to, P(''))
self.assertRaises(ValueError, p.relative_to, '')
self.assertRaises(ValueError, p.relative_to, P('a'))
self.assertRaises(ValueError, p.relative_to, P("../a"))
self.assertRaises(ValueError, p.relative_to, P("a/.."))
self.assertRaises(ValueError, p.relative_to, P("/a/.."))
self.assertRaises(ValueError, p.relative_to, P(''), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('a'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P("../a"), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P("a/.."), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P("/a/.."), walk_up=True)
@needs_windows
def test_relative_to_windows(self):
P = self.cls
p = P('C:Foo/Bar')
self.assertEqual(p.relative_to(P('c:')), P('Foo/Bar'))
self.assertEqual(p.relative_to('c:'), P('Foo/Bar'))
self.assertEqual(p.relative_to(P('c:foO')), P('Bar'))
self.assertEqual(p.relative_to('c:foO'), P('Bar'))
self.assertEqual(p.relative_to('c:foO/'), P('Bar'))
self.assertEqual(p.relative_to(P('c:foO/baR')), P())
self.assertEqual(p.relative_to('c:foO/baR'), P())
self.assertEqual(p.relative_to(P('c:'), walk_up=True), P('Foo/Bar'))
self.assertEqual(p.relative_to('c:', walk_up=True), P('Foo/Bar'))
self.assertEqual(p.relative_to(P('c:foO'), walk_up=True), P('Bar'))
self.assertEqual(p.relative_to('c:foO', walk_up=True), P('Bar'))
self.assertEqual(p.relative_to('c:foO/', walk_up=True), P('Bar'))
self.assertEqual(p.relative_to(P('c:foO/baR'), walk_up=True), P())
self.assertEqual(p.relative_to('c:foO/baR', walk_up=True), P())
self.assertEqual(p.relative_to(P('C:Foo/Bar/Baz'), walk_up=True), P('..'))
self.assertEqual(p.relative_to(P('C:Foo/Baz'), walk_up=True), P('../Bar'))
self.assertEqual(p.relative_to(P('C:Baz/Bar'), walk_up=True), P('../../Foo/Bar'))
# Unrelated paths.
self.assertRaises(ValueError, p.relative_to, P())
self.assertRaises(ValueError, p.relative_to, '')
self.assertRaises(ValueError, p.relative_to, P('d:'))
self.assertRaises(ValueError, p.relative_to, P('/'))
self.assertRaises(ValueError, p.relative_to, P('Foo'))
self.assertRaises(ValueError, p.relative_to, P('/Foo'))
self.assertRaises(ValueError, p.relative_to, P('C:/Foo'))
self.assertRaises(ValueError, p.relative_to, P('C:Foo/Bar/Baz'))
self.assertRaises(ValueError, p.relative_to, P('C:Foo/Baz'))
self.assertRaises(ValueError, p.relative_to, P(), walk_up=True)
self.assertRaises(ValueError, p.relative_to, '', walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('d:'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('/'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('Foo'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('/Foo'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('C:/Foo'), walk_up=True)
p = P('C:/Foo/Bar')
self.assertEqual(p.relative_to(P('c:/')), P('Foo/Bar'))
self.assertEqual(p.relative_to('c:/'), P('Foo/Bar'))
self.assertEqual(p.relative_to(P('c:/foO')), P('Bar'))
self.assertEqual(p.relative_to('c:/foO'), P('Bar'))
self.assertEqual(p.relative_to('c:/foO/'), P('Bar'))
self.assertEqual(p.relative_to(P('c:/foO/baR')), P())
self.assertEqual(p.relative_to('c:/foO/baR'), P())
self.assertEqual(p.relative_to(P('c:/'), walk_up=True), P('Foo/Bar'))
self.assertEqual(p.relative_to('c:/', walk_up=True), P('Foo/Bar'))
self.assertEqual(p.relative_to(P('c:/foO'), walk_up=True), P('Bar'))
self.assertEqual(p.relative_to('c:/foO', walk_up=True), P('Bar'))
self.assertEqual(p.relative_to('c:/foO/', walk_up=True), P('Bar'))
self.assertEqual(p.relative_to(P('c:/foO/baR'), walk_up=True), P())
self.assertEqual(p.relative_to('c:/foO/baR', walk_up=True), P())
self.assertEqual(p.relative_to('C:/Baz', walk_up=True), P('../Foo/Bar'))
self.assertEqual(p.relative_to('C:/Foo/Bar/Baz', walk_up=True), P('..'))
self.assertEqual(p.relative_to('C:/Foo/Baz', walk_up=True), P('../Bar'))
# Unrelated paths.
self.assertRaises(ValueError, p.relative_to, 'c:')
self.assertRaises(ValueError, p.relative_to, P('c:'))
self.assertRaises(ValueError, p.relative_to, P('C:/Baz'))
self.assertRaises(ValueError, p.relative_to, P('C:/Foo/Bar/Baz'))
self.assertRaises(ValueError, p.relative_to, P('C:/Foo/Baz'))
self.assertRaises(ValueError, p.relative_to, P('C:Foo'))
self.assertRaises(ValueError, p.relative_to, P('d:'))
self.assertRaises(ValueError, p.relative_to, P('d:/'))
self.assertRaises(ValueError, p.relative_to, P('/'))
self.assertRaises(ValueError, p.relative_to, P('/Foo'))
self.assertRaises(ValueError, p.relative_to, P('//C/Foo'))
self.assertRaises(ValueError, p.relative_to, 'c:', walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('c:'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('C:Foo'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('d:'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('d:/'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('/'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('/Foo'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('//C/Foo'), walk_up=True)
# UNC paths.
p = P('//Server/Share/Foo/Bar')
self.assertEqual(p.relative_to(P('//sErver/sHare')), P('Foo/Bar'))
self.assertEqual(p.relative_to('//sErver/sHare'), P('Foo/Bar'))
self.assertEqual(p.relative_to('//sErver/sHare/'), P('Foo/Bar'))
self.assertEqual(p.relative_to(P('//sErver/sHare/Foo')), P('Bar'))
self.assertEqual(p.relative_to('//sErver/sHare/Foo'), P('Bar'))
self.assertEqual(p.relative_to('//sErver/sHare/Foo/'), P('Bar'))
self.assertEqual(p.relative_to(P('//sErver/sHare/Foo/Bar')), P())
self.assertEqual(p.relative_to('//sErver/sHare/Foo/Bar'), P())