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chromium / external / github.com / python / cpython / ace676e2c2121f94a55effc6a30b3b0e987ae7da / . / Lib / test / test_pathlib.py
blob: 4391d685d3c1264621ba9a46fcb514b73fffa216 [file] [log] [blame]
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import contextlib
import collections.abc
import io
import os
import sys
import errno
import pathlib
import pickle
import socket
import stat
import tempfile
import unittest
from unittest import mock
from test.support import import_helper
from test.support import set_recursion_limit
from test.support import is_emscripten, is_wasi
from test.support import os_helper
from test.support.os_helper import TESTFN, FakePath
try:
import grp, pwd
except ImportError:
grp = pwd = None
#
# Tests for the pure classes.
#
class _BasePurePathSubclass(object):
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)
class _BasePurePathTest(object):
# 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):
p = self.cls('a')
self.flavour = p._flavour
self.sep = self.flavour.sep
self.altsep = self.flavour.altsep
def test_constructor_common(self):
P = self.cls
p = P('a')
self.assertIsInstance(p, P)
P('a', 'b', 'c')
P('/a', 'b', 'c')
P('a/b/c')
P('/a/b/c')
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'))
def test_bytes(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')
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 _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')
def test_with_segments_common(self):
class P(_BasePurePathSubclass, self.cls):
pass
p = P('foo', 'bar', session_id=42)
self.assertEqual(42, (p / 'foo').session_id)
self.assertEqual(42, ('foo' / p).session_id)
self.assertEqual(42, p.joinpath('foo').session_id)
self.assertEqual(42, p.with_name('foo').session_id)
self.assertEqual(42, p.with_stem('foo').session_id)
self.assertEqual(42, p.with_suffix('.foo').session_id)
self.assertEqual(42, p.with_segments('foo').session_id)
self.assertEqual(42, p.relative_to('foo').session_id)
self.assertEqual(42, p.parent.session_id)
for parent in p.parents:
self.assertEqual(42, parent.session_id)
def _get_drive_root_parts(self, parts):
path = self.cls(*parts)
return path.drive, path.root, path.parts
def _check_drive_root_parts(self, arg, *expected):
sep = self.flavour.sep
actual = self._get_drive_root_parts([x.replace('/', sep) for x in arg])
self.assertEqual(actual, expected)
if altsep := self.flavour.altsep:
actual = self._get_drive_root_parts([x.replace('/', altsep) for x in arg])
self.assertEqual(actual, expected)
def test_drive_root_parts_common(self):
check = self._check_drive_root_parts
sep = self.flavour.sep
# Unanchored parts.
check((), '', '', ())
check(('a',), '', '', ('a',))
check(('a/',), '', '', ('a',))
check(('a', 'b'), '', '', ('a', 'b'))
# Expansion.
check(('a/b',), '', '', ('a', 'b'))
check(('a/b/',), '', '', ('a', 'b'))
check(('a', 'b/c', 'd'), '', '', ('a', 'b', 'c', 'd'))
# Collapsing and stripping excess slashes.
check(('a', 'b//c', 'd'), '', '', ('a', 'b', 'c', 'd'))
check(('a', 'b/c/', 'd'), '', '', ('a', 'b', 'c', 'd'))
# Eliminating standalone dots.
check(('.',), '', '', ())
check(('.', '.', 'b'), '', '', ('b',))
check(('a', '.', 'b'), '', '', ('a', 'b'))
check(('a', '.', '.'), '', '', ('a',))
# The first part is anchored.
check(('/a/b',), '', sep, (sep, 'a', 'b'))
check(('/a', 'b'), '', sep, (sep, 'a', 'b'))
check(('/a/', 'b'), '', sep, (sep, 'a', 'b'))
# Ignoring parts before an anchored part.
check(('a', '/b', 'c'), '', sep, (sep, 'b', 'c'))
check(('a', '/b', '/c'), '', sep, (sep, 'c'))
def test_join_common(self):
P = self.cls
p = P('a/b')
pp = p.joinpath('c')
self.assertEqual(pp, P('a/b/c'))
self.assertIs(type(pp), type(p))
pp = p.joinpath('c', 'd')
self.assertEqual(pp, P('a/b/c/d'))
pp = p.joinpath(P('c'))
self.assertEqual(pp, P('a/b/c'))
pp = p.joinpath('/c')
self.assertEqual(pp, P('/c'))
def test_div_common(self):
# Basically the same as joinpath().
P = self.cls
p = P('a/b')
pp = p / 'c'
self.assertEqual(pp, P('a/b/c'))
self.assertIs(type(pp), type(p))
pp = p / 'c/d'
self.assertEqual(pp, P('a/b/c/d'))
pp = p / 'c' / 'd'
self.assertEqual(pp, P('a/b/c/d'))
pp = 'c' / p / 'd'
self.assertEqual(pp, P('c/a/b/d'))
pp = p / P('c')
self.assertEqual(pp, P('a/b/c'))
pp = p/ '/c'
self.assertEqual(pp, P('/c'))
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,))
# Special case for the empty path.
self._check_str('.', ('',))
# Other tests for str() are in test_equivalences().
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_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_uri_common(self):
P = self.cls
with self.assertRaises(ValueError):
P('a').as_uri()
with self.assertRaises(ValueError):
P().as_uri()
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.assertTrue(r.startswith(clsname + '('), r)
self.assertTrue(r.endswith(')'), r)
inner = r[len(clsname) + 1 : -1]
self.assertEqual(eval(inner), p.as_posix())
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_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_match_common(self):
P = self.cls
self.assertRaises(ValueError, P('a').match, '')
self.assertRaises(ValueError, P('a').match, '.')
# 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))
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 test_parts_common(self):
# `parts` returns a tuple.
sep = self.sep
P = self.cls
p = P('a/b')
parts = p.parts
self.assertEqual(parts, ('a', 'b'))
# When the path is absolute, the anchor is a separate part.
p = P('/a/b')
parts = p.parts
self.assertEqual(parts, (sep, 'a', 'b'))
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_equivalences(self):
for k, tuples in self.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_parent_common(self):
# Relative
P = self.cls
p = P('a/b/c')
self.assertEqual(p.parent, P('a/b'))
self.assertEqual(p.parent.parent, P('a'))
self.assertEqual(p.parent.parent.parent, P())
self.assertEqual(p.parent.parent.parent.parent, P())
# Anchored
p = P('/a/b/c')
self.assertEqual(p.parent, P('/a/b'))
self.assertEqual(p.parent.parent, P('/a'))
self.assertEqual(p.parent.parent.parent, P('/'))
self.assertEqual(p.parent.parent.parent.parent, P('/'))
def test_parents_common(self):
# Relative
P = self.cls
p = P('a/b/c')
par = p.parents
self.assertEqual(len(par), 3)
self.assertEqual(par[0], P('a/b'))
self.assertEqual(par[1], P('a'))
self.assertEqual(par[2], P('.'))
self.assertEqual(par[-1], P('.'))
self.assertEqual(par[-2], P('a'))
self.assertEqual(par[-3], P('a/b'))
self.assertEqual(par[0:1], (P('a/b'),))
self.assertEqual(par[:2], (P('a/b'), P('a')))
self.assertEqual(par[:-1], (P('a/b'), P('a')))
self.assertEqual(par[1:], (P('a'), P('.')))
self.assertEqual(par[::2], (P('a/b'), P('.')))
self.assertEqual(par[::-1], (P('.'), P('a'), P('a/b')))
self.assertEqual(list(par), [P('a/b'), P('a'), P('.')])
with self.assertRaises(IndexError):
par[-4]
with self.assertRaises(IndexError):
par[3]
with self.assertRaises(TypeError):
par[0] = p
# Anchored
p = P('/a/b/c')
par = p.parents
self.assertEqual(len(par), 3)
self.assertEqual(par[0], P('/a/b'))
self.assertEqual(par[1], P('/a'))
self.assertEqual(par[2], P('/'))
self.assertEqual(par[-1], P('/'))
self.assertEqual(par[-2], P('/a'))
self.assertEqual(par[-3], P('/a/b'))
self.assertEqual(par[0:1], (P('/a/b'),))
self.assertEqual(par[:2], (P('/a/b'), P('/a')))
self.assertEqual(par[:-1], (P('/a/b'), P('/a')))
self.assertEqual(par[1:], (P('/a'), P('/')))
self.assertEqual(par[::2], (P('/a/b'), P('/')))
self.assertEqual(par[::-1], (P('/'), P('/a'), P('/a/b')))
self.assertEqual(list(par), [P('/a/b'), P('/a'), P('/')])
with self.assertRaises(IndexError):
par[-4]
with self.assertRaises(IndexError):
par[3]
def test_drive_common(self):
P = self.cls
self.assertEqual(P('a/b').drive, '')
self.assertEqual(P('/a/b').drive, '')
self.assertEqual(P('').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)
def test_anchor_common(self):
P = self.cls
sep = self.sep
self.assertEqual(P('').anchor, '')
self.assertEqual(P('a/b').anchor, '')
self.assertEqual(P('/').anchor, sep)
self.assertEqual(P('/a/b').anchor, sep)
def test_name_common(self):
P = self.cls
self.assertEqual(P('').name, '')
self.assertEqual(P('.').name, '')
self.assertEqual(P('/').name, '')
self.assertEqual(P('a/b').name, 'b')
self.assertEqual(P('/a/b').name, 'b')
self.assertEqual(P('/a/b/.').name, 'b')
self.assertEqual(P('a/b.py').name, 'b.py')
self.assertEqual(P('/a/b.py').name, 'b.py')
def test_suffix_common(self):
P = self.cls
self.assertEqual(P('').suffix, '')
self.assertEqual(P('.').suffix, '')
self.assertEqual(P('..').suffix, '')
self.assertEqual(P('/').suffix, '')
self.assertEqual(P('a/b').suffix, '')
self.assertEqual(P('/a/b').suffix, '')
self.assertEqual(P('/a/b/.').suffix, '')
self.assertEqual(P('a/b.py').suffix, '.py')
self.assertEqual(P('/a/b.py').suffix, '.py')
self.assertEqual(P('a/.hgrc').suffix, '')
self.assertEqual(P('/a/.hgrc').suffix, '')
self.assertEqual(P('a/.hg.rc').suffix, '.rc')
self.assertEqual(P('/a/.hg.rc').suffix, '.rc')
self.assertEqual(P('a/b.tar.gz').suffix, '.gz')
self.assertEqual(P('/a/b.tar.gz').suffix, '.gz')
self.assertEqual(P('a/Some name. Ending with a dot.').suffix, '')
self.assertEqual(P('/a/Some name. Ending with a dot.').suffix, '')
def test_suffixes_common(self):
P = self.cls
self.assertEqual(P('').suffixes, [])
self.assertEqual(P('.').suffixes, [])
self.assertEqual(P('/').suffixes, [])
self.assertEqual(P('a/b').suffixes, [])
self.assertEqual(P('/a/b').suffixes, [])
self.assertEqual(P('/a/b/.').suffixes, [])
self.assertEqual(P('a/b.py').suffixes, ['.py'])
self.assertEqual(P('/a/b.py').suffixes, ['.py'])
self.assertEqual(P('a/.hgrc').suffixes, [])
self.assertEqual(P('/a/.hgrc').suffixes, [])
self.assertEqual(P('a/.hg.rc').suffixes, ['.rc'])
self.assertEqual(P('/a/.hg.rc').suffixes, ['.rc'])
self.assertEqual(P('a/b.tar.gz').suffixes, ['.tar', '.gz'])
self.assertEqual(P('/a/b.tar.gz').suffixes, ['.tar', '.gz'])
self.assertEqual(P('a/Some name. Ending with a dot.').suffixes, [])
self.assertEqual(P('/a/Some name. Ending with a dot.').suffixes, [])
def test_stem_common(self):
P = self.cls
self.assertEqual(P('').stem, '')
self.assertEqual(P('.').stem, '')
self.assertEqual(P('..').stem, '..')
self.assertEqual(P('/').stem, '')
self.assertEqual(P('a/b').stem, 'b')
self.assertEqual(P('a/b.py').stem, 'b')
self.assertEqual(P('a/.hgrc').stem, '.hgrc')
self.assertEqual(P('a/.hg.rc').stem, '.hg')
self.assertEqual(P('a/b.tar.gz').stem, 'b.tar')
self.assertEqual(P('a/Some name. Ending with a dot.').stem,
'Some name. Ending with a dot.')
def test_with_name_common(self):
P = self.cls
self.assertEqual(P('a/b').with_name('d.xml'), P('a/d.xml'))
self.assertEqual(P('/a/b').with_name('d.xml'), P('/a/d.xml'))
self.assertEqual(P('a/b.py').with_name('d.xml'), P('a/d.xml'))
self.assertEqual(P('/a/b.py').with_name('d.xml'), P('/a/d.xml'))
self.assertEqual(P('a/Dot ending.').with_name('d.xml'), P('a/d.xml'))
self.assertEqual(P('/a/Dot ending.').with_name('d.xml'), P('/a/d.xml'))
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, '/c')
self.assertRaises(ValueError, P('a/b').with_name, 'c/')
self.assertRaises(ValueError, P('a/b').with_name, 'c/d')
def test_with_stem_common(self):
P = self.cls
self.assertEqual(P('a/b').with_stem('d'), P('a/d'))
self.assertEqual(P('/a/b').with_stem('d'), P('/a/d'))
self.assertEqual(P('a/b.py').with_stem('d'), P('a/d.py'))
self.assertEqual(P('/a/b.py').with_stem('d'), P('/a/d.py'))
self.assertEqual(P('/a/b.tar.gz').with_stem('d'), P('/a/d.gz'))
self.assertEqual(P('a/Dot ending.').with_stem('d'), P('a/d'))
self.assertEqual(P('/a/Dot ending.').with_stem('d'), P('/a/d'))
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, '/c')
self.assertRaises(ValueError, P('a/b').with_stem, 'c/')
self.assertRaises(ValueError, P('a/b').with_stem, 'c/d')
def test_with_suffix_common(self):
P = self.cls
self.assertEqual(P('a/b').with_suffix('.gz'), P('a/b.gz'))
self.assertEqual(P('/a/b').with_suffix('.gz'), P('/a/b.gz'))
self.assertEqual(P('a/b.py').with_suffix('.gz'), P('a/b.gz'))
self.assertEqual(P('/a/b.py').with_suffix('.gz'), P('/a/b.gz'))
# Stripping suffix.
self.assertEqual(P('a/b.py').with_suffix(''), P('a/b'))
self.assertEqual(P('/a/b').with_suffix(''), P('/a/b'))
# Path doesn't have a "filename" component.
self.assertRaises(ValueError, P('').with_suffix, '.gz')
self.assertRaises(ValueError, P('.').with_suffix, '.gz')
self.assertRaises(ValueError, P('/').with_suffix, '.gz')
# Invalid suffix.
self.assertRaises(ValueError, P('a/b').with_suffix, 'gz')
self.assertRaises(ValueError, P('a/b').with_suffix, '/')
self.assertRaises(ValueError, P('a/b').with_suffix, '.')
self.assertRaises(ValueError, P('a/b').with_suffix, '/.gz')
self.assertRaises(ValueError, P('a/b').with_suffix, 'c/d')
self.assertRaises(ValueError, P('a/b').with_suffix, '.c/.d')
self.assertRaises(ValueError, P('a/b').with_suffix, './.d')
self.assertRaises(ValueError, P('a/b').with_suffix, '.d/.')
self.assertRaises(ValueError, P('a/b').with_suffix,
(self.flavour.sep, 'd'))
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'))
# With several args.
with self.assertWarns(DeprecationWarning):
p.relative_to('a', 'b')
p.relative_to('a', 'b', walk_up=True)
# 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('/'), 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(''), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('a'), walk_up=True)
def test_is_relative_to_common(self):
P = self.cls
p = P('a/b')
self.assertRaises(TypeError, p.is_relative_to)
self.assertRaises(TypeError, p.is_relative_to, b'a')
self.assertTrue(p.is_relative_to(P()))
self.assertTrue(p.is_relative_to(''))
self.assertTrue(p.is_relative_to(P('a')))
self.assertTrue(p.is_relative_to('a/'))
self.assertTrue(p.is_relative_to(P('a/b')))
self.assertTrue(p.is_relative_to('a/b'))
# With several args.
with self.assertWarns(DeprecationWarning):
p.is_relative_to('a', 'b')
# Unrelated paths.
self.assertFalse(p.is_relative_to(P('c')))
self.assertFalse(p.is_relative_to(P('a/b/c')))
self.assertFalse(p.is_relative_to(P('a/c')))
self.assertFalse(p.is_relative_to(P('/a')))
p = P('/a/b')
self.assertTrue(p.is_relative_to(P('/')))
self.assertTrue(p.is_relative_to('/'))
self.assertTrue(p.is_relative_to(P('/a')))
self.assertTrue(p.is_relative_to('/a'))
self.assertTrue(p.is_relative_to('/a/'))
self.assertTrue(p.is_relative_to(P('/a/b')))
self.assertTrue(p.is_relative_to('/a/b'))
# Unrelated paths.
self.assertFalse(p.is_relative_to(P('/c')))
self.assertFalse(p.is_relative_to(P('/a/b/c')))
self.assertFalse(p.is_relative_to(P('/a/c')))
self.assertFalse(p.is_relative_to(P()))
self.assertFalse(p.is_relative_to(''))
self.assertFalse(p.is_relative_to(P('a')))
def test_pickling_common(self):
P = self.cls
p = P('/a/b')
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))
class PurePosixPathTest(_BasePurePathTest, unittest.TestCase):
cls = pathlib.PurePosixPath
def test_drive_root_parts(self):
check = self._check_drive_root_parts
# 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',))
def test_root(self):
P = self.cls
self.assertEqual(P('/a/b').root, '/')
self.assertEqual(P('///a/b').root, '/')
# POSIX special case for two leading slashes.
self.assertEqual(P('//a/b').root, '//')
def test_eq(self):
P = self.cls
self.assertNotEqual(P('a/b'), P('A/b'))
self.assertEqual(P('/a'), P('///a'))
self.assertNotEqual(P('/a'), P('//a'))
def test_as_uri(self):
P = self.cls
self.assertEqual(P('/').as_uri(), 'file:///')
self.assertEqual(P('/a/b.c').as_uri(), 'file:///a/b.c')
self.assertEqual(P('/a/b%#c').as_uri(), 'file:///a/b%25%23c')
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(P('/a/b\xe9').as_uri(),
'file:///a/b' + quote_from_bytes(os.fsencode('\xe9')))
def test_match(self):
P = self.cls
self.assertFalse(P('A.py').match('a.PY'))
def test_is_absolute(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())
def test_is_reserved(self):
P = self.cls
self.assertIs(False, P('').is_reserved())
self.assertIs(False, P('/').is_reserved())
self.assertIs(False, P('/foo/bar').is_reserved())
self.assertIs(False, P('/dev/con/PRN/NUL').is_reserved())
def test_join(self):
P = self.cls
p = P('//a')
pp = p.joinpath('b')
self.assertEqual(pp, P('//a/b'))
pp = P('/a').joinpath('//c')
self.assertEqual(pp, P('//c'))
pp = P('//a').joinpath('/c')
self.assertEqual(pp, P('/c'))
def test_div(self):
# Basically the same as joinpath().
P = self.cls
p = P('//a')
pp = p / 'b'
self.assertEqual(pp, P('//a/b'))
pp = P('/a') / '//c'
self.assertEqual(pp, P('//c'))
pp = P('//a') / '/c'
self.assertEqual(pp, P('/c'))
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)
class PureWindowsPathTest(_BasePurePathTest, unittest.TestCase):
cls = pathlib.PureWindowsPath
equivalences = _BasePurePathTest.equivalences.copy()
equivalences.update({
'./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'),
],
})
def test_drive_root_parts(self):
check = self._check_drive_root_parts
# First part is anchored.
check(('c:',), 'c:', '', ('c:',))
check(('c:/',), 'c:', '\\', ('c:\\',))
check(('/',), '', '\\', ('\\',))
check(('c:a',), 'c:', '', ('c:', 'a'))
check(('c:/a',), 'c:', '\\', ('c:\\', 'a'))
check(('/a',), '', '\\', ('\\', 'a'))
# UNC paths.
check(('//',), '\\\\', '', ('\\\\',))
check(('//a',), '\\\\a', '', ('\\\\a',))
check(('//a/',), '\\\\a\\', '', ('\\\\a\\',))
check(('//a/b',), '\\\\a\\b', '\\', ('\\\\a\\b\\',))
check(('//a/b/',), '\\\\a\\b', '\\', ('\\\\a\\b\\',))
check(('//a/b/c',), '\\\\a\\b', '\\', ('\\\\a\\b\\', 'c'))
# Second part is anchored, so that the first part is ignored.
check(('a', 'Z:b', 'c'), 'Z:', '', ('Z:', 'b', 'c'))
check(('a', 'Z:/b', 'c'), 'Z:', '\\', ('Z:\\', 'b', 'c'))
# UNC paths.
check(('a', '//b/c', 'd'), '\\\\b\\c', '\\', ('\\\\b\\c\\', 'd'))
# Collapsing and stripping excess slashes.
check(('a', 'Z://b//c/', 'd/'), 'Z:', '\\', ('Z:\\', 'b', 'c', 'd'))
# UNC paths.
check(('a', '//b/c//', 'd'), '\\\\b\\c', '\\', ('\\\\b\\c\\', 'd'))
# Extended paths.
check(('//./c:',), '\\\\.\\c:', '', ('\\\\.\\c:',))
check(('//?/c:/',), '\\\\?\\c:', '\\', ('\\\\?\\c:\\',))
check(('//?/c:/a',), '\\\\?\\c:', '\\', ('\\\\?\\c:\\', 'a'))
check(('//?/c:/a', '/b'), '\\\\?\\c:', '\\', ('\\\\?\\c:\\', 'b'))
# Extended UNC paths (format is "\\?\UNC\server\share").
check(('//?',), '\\\\?', '', ('\\\\?',))
check(('//?/',), '\\\\?\\', '', ('\\\\?\\',))
check(('//?/UNC',), '\\\\?\\UNC', '', ('\\\\?\\UNC',))
check(('//?/UNC/',), '\\\\?\\UNC\\', '', ('\\\\?\\UNC\\',))
check(('//?/UNC/b',), '\\\\?\\UNC\\b', '', ('\\\\?\\UNC\\b',))
check(('//?/UNC/b/',), '\\\\?\\UNC\\b\\', '', ('\\\\?\\UNC\\b\\',))
check(('//?/UNC/b/c',), '\\\\?\\UNC\\b\\c', '\\', ('\\\\?\\UNC\\b\\c\\',))
check(('//?/UNC/b/c/',), '\\\\?\\UNC\\b\\c', '\\', ('\\\\?\\UNC\\b\\c\\',))
check(('//?/UNC/b/c/d',), '\\\\?\\UNC\\b\\c', '\\', ('\\\\?\\UNC\\b\\c\\', 'd'))
# UNC device paths
check(('//./BootPartition/',), '\\\\.\\BootPartition', '\\', ('\\\\.\\BootPartition\\',))
check(('//?/BootPartition/',), '\\\\?\\BootPartition', '\\', ('\\\\?\\BootPartition\\',))
check(('//./PhysicalDrive0',), '\\\\.\\PhysicalDrive0', '', ('\\\\.\\PhysicalDrive0',))
check(('//?/Volume{}/',), '\\\\?\\Volume{}', '\\', ('\\\\?\\Volume{}\\',))
check(('//./nul',), '\\\\.\\nul', '', ('\\\\.\\nul',))
# Second part has a root but not drive.
check(('a', '/b', 'c'), '', '\\', ('\\', 'b', 'c'))
check(('Z:/a', '/b', 'c'), 'Z:', '\\', ('Z:\\', 'b', 'c'))
check(('//?/Z:/a', '/b', 'c'), '\\\\?\\Z:', '\\', ('\\\\?\\Z:\\', 'b', 'c'))
# Joining with the same drive => the first path is appended to if
# the second path is relative.
check(('c:/a/b', 'c:x/y'), 'c:', '\\', ('c:\\', 'a', 'b', 'x', 'y'))
check(('c:/a/b', 'c:/x/y'), 'c:', '\\', ('c:\\', 'x', 'y'))
# Paths to files with NTFS alternate data streams
check(('./c:s',), '', '', ('c:s',))
check(('cc:s',), '', '', ('cc:s',))
check(('C:c:s',), 'C:', '', ('C:', 'c:s'))
check(('C:/c:s',), 'C:', '\\', ('C:\\', 'c:s'))
check(('D:a', './c:b'), 'D:', '', ('D:', 'a', 'c:b'))
check(('D:/a', './c:b'), 'D:', '\\', ('D:\\', 'a', 'c:b'))
def test_str(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_str_subclass(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 test_eq(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'))
def test_as_uri(self):
P = self.cls
with self.assertRaises(ValueError):
P('/a/b').as_uri()
with self.assertRaises(ValueError):
P('c:a/b').as_uri()
self.assertEqual(P('c:/').as_uri(), 'file:///c:/')
self.assertEqual(P('c:/a/b.c').as_uri(), 'file:///c:/a/b.c')
self.assertEqual(P('c:/a/b%#c').as_uri(), 'file:///c:/a/b%25%23c')
self.assertEqual(P('c:/a/b\xe9').as_uri(), 'file:///c:/a/b%C3%A9')
self.assertEqual(P('//some/share/').as_uri(), 'file://some/share/')
self.assertEqual(P('//some/share/a/b.c').as_uri(),
'file://some/share/a/b.c')
self.assertEqual(P('//some/share/a/b%#c\xe9').as_uri(),
'file://some/share/a/b%25%23c%C3%A9')
def test_match(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 '/'
def test_ordering_common(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)
def test_parts(self):
P = self.cls
p = P('c:a/b')
parts = p.parts
self.assertEqual(parts, ('c:', 'a', 'b'))
p = P('c:/a/b')
parts = p.parts
self.assertEqual(parts, ('c:\\', 'a', 'b'))
p = P('//a/b/c/d')
parts = p.parts
self.assertEqual(parts, ('\\\\a\\b\\', 'c', 'd'))
def test_parent(self):
# Anchored
P = self.cls
p = P('z:a/b/c')
self.assertEqual(p.parent, P('z:a/b'))
self.assertEqual(p.parent.parent, P('z:a'))
self.assertEqual(p.parent.parent.parent, P('z:'))
self.assertEqual(p.parent.parent.parent.parent, P('z:'))
p = P('z:/a/b/c')
self.assertEqual(p.parent, P('z:/a/b'))
self.assertEqual(p.parent.parent, P('z:/a'))
self.assertEqual(p.parent.parent.parent, P('z:/'))
self.assertEqual(p.parent.parent.parent.parent, P('z:/'))
p = P('//a/b/c/d')
self.assertEqual(p.parent, P('//a/b/c'))
self.assertEqual(p.parent.parent, P('//a/b'))
self.assertEqual(p.parent.parent.parent, P('//a/b'))
def test_parents(self):
# Anchored
P = self.cls
p = P('z:a/b/')
par = p.parents
self.assertEqual(len(par), 2)
self.assertEqual(par[0], P('z:a'))
self.assertEqual(par[1], P('z:'))
self.assertEqual(par[0:1], (P('z:a'),))
self.assertEqual(par[:-1], (P('z:a'),))
self.assertEqual(par[:2], (P('z:a'), P('z:')))
self.assertEqual(par[1:], (P('z:'),))
self.assertEqual(par[::2], (P('z:a'),))
self.assertEqual(par[::-1], (P('z:'), P('z:a')))
self.assertEqual(list(par), [P('z:a'), P('z:')])
with self.assertRaises(IndexError):
par[2]
p = P('z:/a/b/')
par = p.parents
self.assertEqual(len(par), 2)
self.assertEqual(par[0], P('z:/a'))
self.assertEqual(par[1], P('z:/'))
self.assertEqual(par[0:1], (P('z:/a'),))
self.assertEqual(par[0:-1], (P('z:/a'),))
self.assertEqual(par[:2], (P('z:/a'), P('z:/')))
self.assertEqual(par[1:], (P('z:/'),))
self.assertEqual(par[::2], (P('z:/a'),))
self.assertEqual(par[::-1], (P('z:/'), P('z:/a'),))
self.assertEqual(list(par), [P('z:/a'), P('z:/')])
with self.assertRaises(IndexError):
par[2]
p = P('//a/b/c/d')
par = p.parents
self.assertEqual(len(par), 2)
self.assertEqual(par[0], P('//a/b/c'))
self.assertEqual(par[1], P('//a/b'))
self.assertEqual(par[0:1], (P('//a/b/c'),))
self.assertEqual(par[0:-1], (P('//a/b/c'),))
self.assertEqual(par[:2], (P('//a/b/c'), P('//a/b')))
self.assertEqual(par[1:], (P('//a/b'),))
self.assertEqual(par[::2], (P('//a/b/c'),))
self.assertEqual(par[::-1], (P('//a/b'), P('//a/b/c')))
self.assertEqual(list(par), [P('//a/b/c'), P('//a/b')])
with self.assertRaises(IndexError):
par[2]
def test_drive(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(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_anchor(self):
P = self.cls
self.assertEqual(P('c:').anchor, 'c:')
self.assertEqual(P('c:a/b').anchor, 'c:')
self.assertEqual(P('c:/').anchor, 'c:\\')
self.assertEqual(P('c:/a/b/').anchor, 'c:\\')
self.assertEqual(P('//a/b').anchor, '\\\\a\\b\\')
self.assertEqual(P('//a/b/').anchor, '\\\\a\\b\\')
self.assertEqual(P('//a/b/c/d').anchor, '\\\\a\\b\\')
def test_name(self):
P = self.cls
self.assertEqual(P('c:').name, '')
self.assertEqual(P('c:/').name, '')
self.assertEqual(P('c:a/b').name, 'b')
self.assertEqual(P('c:/a/b').name, 'b')
self.assertEqual(P('c:a/b.py').name, 'b.py')
self.assertEqual(P('c:/a/b.py').name, 'b.py')
self.assertEqual(P('//My.py/Share.php').name, '')
self.assertEqual(P('//My.py/Share.php/a/b').name, 'b')
def test_suffix(self):
P = self.cls
self.assertEqual(P('c:').suffix, '')
self.assertEqual(P('c:/').suffix, '')
self.assertEqual(P('c:a/b').suffix, '')
self.assertEqual(P('c:/a/b').suffix, '')
self.assertEqual(P('c:a/b.py').suffix, '.py')
self.assertEqual(P('c:/a/b.py').suffix, '.py')
self.assertEqual(P('c:a/.hgrc').suffix, '')
self.assertEqual(P('c:/a/.hgrc').suffix, '')
self.assertEqual(P('c:a/.hg.rc').suffix, '.rc')
self.assertEqual(P('c:/a/.hg.rc').suffix, '.rc')
self.assertEqual(P('c:a/b.tar.gz').suffix, '.gz')
self.assertEqual(P('c:/a/b.tar.gz').suffix, '.gz')
self.assertEqual(P('c:a/Some name. Ending with a dot.').suffix, '')
self.assertEqual(P('c:/a/Some name. Ending with a dot.').suffix, '')
self.assertEqual(P('//My.py/Share.php').suffix, '')
self.assertEqual(P('//My.py/Share.php/a/b').suffix, '')
def test_suffixes(self):
P = self.cls
self.assertEqual(P('c:').suffixes, [])
self.assertEqual(P('c:/').suffixes, [])
self.assertEqual(P('c:a/b').suffixes, [])
self.assertEqual(P('c:/a/b').suffixes, [])
self.assertEqual(P('c:a/b.py').suffixes, ['.py'])
self.assertEqual(P('c:/a/b.py').suffixes, ['.py'])
self.assertEqual(P('c:a/.hgrc').suffixes, [])
self.assertEqual(P('c:/a/.hgrc').suffixes, [])
self.assertEqual(P('c:a/.hg.rc').suffixes, ['.rc'])
self.assertEqual(P('c:/a/.hg.rc').suffixes, ['.rc'])
self.assertEqual(P('c:a/b.tar.gz').suffixes, ['.tar', '.gz'])
self.assertEqual(P('c:/a/b.tar.gz').suffixes, ['.tar', '.gz'])
self.assertEqual(P('//My.py/Share.php').suffixes, [])
self.assertEqual(P('//My.py/Share.php/a/b').suffixes, [])
self.assertEqual(P('c:a/Some name. Ending with a dot.').suffixes, [])
self.assertEqual(P('c:/a/Some name. Ending with a dot.').suffixes, [])
def test_stem(self):
P = self.cls
self.assertEqual(P('c:').stem, '')
self.assertEqual(P('c:.').stem, '')
self.assertEqual(P('c:..').stem, '..')
self.assertEqual(P('c:/').stem, '')
self.assertEqual(P('c:a/b').stem, 'b')
self.assertEqual(P('c:a/b.py').stem, 'b')
self.assertEqual(P('c:a/.hgrc').stem, '.hgrc')
self.assertEqual(P('c:a/.hg.rc').stem, '.hg')
self.assertEqual(P('c:a/b.tar.gz').stem, 'b.tar')
self.assertEqual(P('c:a/Some name. Ending with a dot.').stem,
'Some name. Ending with a dot.')
def test_with_name(self):
P = self.cls
self.assertEqual(P('c:a/b').with_name('d.xml'), P('c:a/d.xml'))
self.assertEqual(P('c:/a/b').with_name('d.xml'), P('c:/a/d.xml'))
self.assertEqual(P('c:a/Dot ending.').with_name('d.xml'), P('c:a/d.xml'))
self.assertEqual(P('c:/a/Dot ending.').with_name('d.xml'), P('c:/a/d.xml'))
self.assertRaises(ValueError, P('c:').with_name, 'd.xml')
self.assertRaises(ValueError, P('c:/').with_name, 'd.xml')
self.assertRaises(ValueError, P('//My/Share').with_name, 'd.xml')
self.assertRaises(ValueError, P('c:a/b').with_name, 'd:')
self.assertRaises(ValueError, P('c:a/b').with_name, 'd:e')
self.assertRaises(ValueError, P('c:a/b').with_name, 'd:/e')
self.assertRaises(ValueError, P('c:a/b').with_name, '//My/Share')
def test_with_stem(self):
P = self.cls
self.assertEqual(P('c:a/b').with_stem('d'), P('c:a/d'))
self.assertEqual(P('c:/a/b').with_stem('d'), P('c:/a/d'))
self.assertEqual(P('c:a/Dot ending.').with_stem('d'), P('c:a/d'))
self.assertEqual(P('c:/a/Dot ending.').with_stem('d'), P('c:/a/d'))
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')
self.assertRaises(ValueError, P('c:a/b').with_stem, 'd:')
self.assertRaises(ValueError, P('c:a/b').with_stem, 'd:e')
self.assertRaises(ValueError, P('c:a/b').with_stem, 'd:/e')
self.assertRaises(ValueError, P('c:a/b').with_stem, '//My/Share')
def test_with_suffix(self):
P = self.cls
self.assertEqual(P('c:a/b').with_suffix('.gz'), P('c:a/b.gz'))
self.assertEqual(P('c:/a/b').with_suffix('.gz'), P('c:/a/b.gz'))
self.assertEqual(P('c:a/b.py').with_suffix('.gz'), P('c:a/b.gz'))
self.assertEqual(P('c:/a/b.py').with_suffix('.gz'), P('c:/a/b.gz'))
# Path doesn't have a "filename" component.
self.assertRaises(ValueError, P('').with_suffix, '.gz')
self.assertRaises(ValueError, P('.').with_suffix, '.gz')
self.assertRaises(ValueError, P('/').with_suffix, '.gz')
self.assertRaises(ValueError, P('//My/Share').with_suffix, '.gz')
# Invalid suffix.
self.assertRaises(ValueError, P('c:a/b').with_suffix, 'gz')
self.assertRaises(ValueError, P('c:a/b').with_suffix, '/')
self.assertRaises(ValueError, P('c:a/b').with_suffix, '\\')
self.assertRaises(ValueError, P('c:a/b').with_suffix, 'c:')
self.assertRaises(ValueError, P('c:a/b').with_suffix, '/.gz')
self.assertRaises(ValueError, P('c:a/b').with_suffix, '\\.gz')
self.assertRaises(ValueError, P('c:a/b').with_suffix, 'c:.gz')
self.assertRaises(ValueError, P('c:a/b').with_suffix, 'c/d')
self.assertRaises(ValueError, P('c:a/b').with_suffix, 'c\\d')
self.assertRaises(ValueError, P('c:a/b').with_suffix, '.c/d')
self.assertRaises(ValueError, P('c:a/b').with_suffix, '.c\\d')
def test_relative_to(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())
self.assertEqual(p.relative_to(P('//sErver/sHare'), walk_up=True), P('Foo/Bar'))
self.assertEqual(p.relative_to('//sErver/sHare', walk_up=True), P('Foo/Bar'))
self.assertEqual(p.relative_to('//sErver/sHare/', walk_up=True), P('Foo/Bar'))
self.assertEqual(p.relative_to(P('//sErver/sHare/Foo'), walk_up=True), P('Bar'))
self.assertEqual(p.relative_to('//sErver/sHare/Foo', walk_up=True), P('Bar'))
self.assertEqual(p.relative_to('//sErver/sHare/Foo/', walk_up=True), P('Bar'))
self.assertEqual(p.relative_to(P('//sErver/sHare/Foo/Bar'), walk_up=True), P())
self.assertEqual(p.relative_to('//sErver/sHare/Foo/Bar', walk_up=True), P())
self.assertEqual(p.relative_to(P('//sErver/sHare/bar'), walk_up=True), P('../Foo/Bar'))
self.assertEqual(p.relative_to('//sErver/sHare/bar', walk_up=True), P('../Foo/Bar'))
# Unrelated paths.
self.assertRaises(ValueError, p.relative_to, P('/Server/Share/Foo'))
self.assertRaises(ValueError, p.relative_to, P('c:/Server/Share/Foo'))
self.assertRaises(ValueError, p.relative_to, P('//z/Share/Foo'))
self.assertRaises(ValueError, p.relative_to, P('//Server/z/Foo'))
self.assertRaises(ValueError, p.relative_to, P('/Server/Share/Foo'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('c:/Server/Share/Foo'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('//z/Share/Foo'), walk_up=True)
self.assertRaises(ValueError, p.relative_to, P('//Server/z/Foo'), walk_up=True)
def test_is_relative_to(self):
P = self.cls
p = P('C:Foo/Bar')
self.assertTrue(p.is_relative_to(P('c:')))
self.assertTrue(p.is_relative_to('c:'))
self.assertTrue(p.is_relative_to(P('c:foO')))
self.assertTrue(p.is_relative_to('c:foO'))
self.assertTrue(p.is_relative_to('c:foO/'))
self.assertTrue(p.is_relative_to(P('c:foO/baR')))
self.assertTrue(p.is_relative_to('c:foO/baR'))
# Unrelated paths.
self.assertFalse(p.is_relative_to(P()))
self.assertFalse(p.is_relative_to(''))
self.assertFalse(p.is_relative_to(P('d:')))
self.assertFalse(p.is_relative_to(P('/')))
self.assertFalse(p.is_relative_to(P('Foo')))
self.assertFalse(p.is_relative_to(P('/Foo')))
self.assertFalse(p.is_relative_to(P('C:/Foo')))
self.assertFalse(p.is_relative_to(P('C:Foo/Bar/Baz')))
self.assertFalse(p.is_relative_to(P('C:Foo/Baz')))
p = P('C:/Foo/Bar')
self.assertTrue(p.is_relative_to(P('c:/')))
self.assertTrue(p.is_relative_to(P('c:/foO')))
self.assertTrue(p.is_relative_to('c:/foO/'))
self.assertTrue(p.is_relative_to(P('c:/foO/baR')))
self.assertTrue(p.is_relative_to('c:/foO/baR'))
# Unrelated paths.
self.assertFalse(p.is_relative_to('c:'))
self.assertFalse(p.is_relative_to(P('C:/Baz')))
self.assertFalse(p.is_relative_to(P('C:/Foo/Bar/Baz')))
self.assertFalse(p.is_relative_to(P('C:/Foo/Baz')))
self.assertFalse(p.is_relative_to(P('C:Foo')))
self.assertFalse(p.is_relative_to(P('d:')))
self.assertFalse(p.is_relative_to(P('d:/')))
self.assertFalse(p.is_relative_to(P('/')))
self.assertFalse(p.is_relative_to(P('/Foo')))
self.assertFalse(p.is_relative_to(P('//C/Foo')))
# UNC paths.
p = P('//Server/Share/Foo/Bar')
self.assertTrue(p.is_relative_to(P('//sErver/sHare')))
self.assertTrue(p.is_relative_to('//sErver/sHare'))
self.assertTrue(p.is_relative_to('//sErver/sHare/'))
self.assertTrue(p.is_relative_to(P('//sErver/sHare/Foo')))
self.assertTrue(p.is_relative_to('//sErver/sHare/Foo'))
self.assertTrue(p.is_relative_to('//sErver/sHare/Foo/'))
self.assertTrue(p.is_relative_to(P('//sErver/sHare/Foo/Bar')))
self.assertTrue(p.is_relative_to('//sErver/sHare/Foo/Bar'))
# Unrelated paths.
self.assertFalse(p.is_relative_to(P('/Server/Share/Foo')))
self.assertFalse(p.is_relative_to(P('c:/Server/Share/Foo')))
self.assertFalse(p.is_relative_to(P('//z/Share/Foo')))
self.assertFalse(p.is_relative_to(P('//Server/z/Foo')))
def test_is_absolute(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_absolute())
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('//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())
def test_join(self):
P = self.cls
p = P('C:/a/b')
pp = p.joinpath('x/y')
self.assertEqual(pp, P('C:/a/b/x/y'))
pp = p.joinpath('/x/y')
self.assertEqual(pp, P('C:/x/y'))
# Joining with a different drive => the first path is ignored, even
# if the second path is relative.
pp = p.joinpath('D:x/y')
self.assertEqual(pp, P('D:x/y'))
pp = p.joinpath('D:/x/y')
self.assertEqual(pp, P('D:/x/y'))
pp = p.joinpath('//host/share/x/y')
self.assertEqual(pp, P('//host/share/x/y'))
# Joining with the same drive => the first path is appended to if
# the second path is relative.
pp = p.joinpath('c:x/y')
self.assertEqual(pp, P('C:/a/b/x/y'))
pp = p.joinpath('c:/x/y')
self.assertEqual(pp, P('C:/x/y'))
# Joining with files with NTFS data streams => the filename should
# not be parsed as a drive letter
pp = p.joinpath(P('./d:s'))
self.assertEqual(pp, P('C:/a/b/d:s'))
pp = p.joinpath(P('./dd:s'))
self.assertEqual(pp, P('C:/a/b/dd:s'))
pp = p.joinpath(P('E:d:s'))
self.assertEqual(pp, P('E:d:s'))
# Joining onto a UNC path with no root
pp = P('//').joinpath('server')
self.assertEqual(pp, P('//server'))
pp = P('//server').joinpath('share')
self.assertEqual(pp, P('//server/share'))
pp = P('//./BootPartition').joinpath('Windows')
self.assertEqual(pp, P('//./BootPartition/Windows'))
def test_div(self):
# Basically the same as joinpath().
P = self.cls
p = P('C:/a/b')
self.assertEqual(p / 'x/y', P('C:/a/b/x/y'))
self.assertEqual(p / 'x' / 'y', P('C:/a/b/x/y'))
self.assertEqual(p / '/x/y', P('C:/x/y'))
self.assertEqual(p / '/x' / 'y', P('C:/x/y'))
# Joining with a different drive => the first path is ignored, even
# if the second path is relative.
self.assertEqual(p / 'D:x/y', P('D:x/y'))
self.assertEqual(p / 'D:' / 'x/y', P('D:x/y'))
self.assertEqual(p / 'D:/x/y', P('D:/x/y'))
self.assertEqual(p / 'D:' / '/x/y', P('D:/x/y'))
self.assertEqual(p / '//host/share/x/y', P('//host/share/x/y'))
# Joining with the same drive => the first path is appended to if
# the second path is relative.
self.assertEqual(p / 'c:x/y', P('C:/a/b/x/y'))
self.assertEqual(p / 'c:/x/y', P('C:/x/y'))
# Joining with files with NTFS data streams => the filename should
# not be parsed as a drive letter
self.assertEqual(p / P('./d:s'), P('C:/a/b/d:s'))
self.assertEqual(p / P('./dd:s'), P('C:/a/b/dd:s'))
self.assertEqual(p / P('E:d:s'), P('E:d:s'))
def test_is_reserved(self):
P = self.cls
self.assertIs(False, P('').is_reserved())
self.assertIs(False, P('/').is_reserved())
self.assertIs(False, P('/foo/bar').is_reserved())
# UNC paths are never reserved.
self.assertIs(False, P('//my/share/nul/con/aux').is_reserved())
# Case-insensitive DOS-device names are reserved.
self.assertIs(True, P('nul').is_reserved())
self.assertIs(True, P('aux').is_reserved())
self.assertIs(True, P('prn').is_reserved())
self.assertIs(True, P('con').is_reserved())
self.assertIs(True, P('conin$').is_reserved())
self.assertIs(True, P('conout$').is_reserved())
# COM/LPT + 1-9 or + superscript 1-3 are reserved.
self.assertIs(True, P('COM1').is_reserved())
self.assertIs(True, P('LPT9').is_reserved())
self.assertIs(True, P('com\xb9').is_reserved())
self.assertIs(True, P('com\xb2').is_reserved())
self.assertIs(True, P('lpt\xb3').is_reserved())
# DOS-device name mataching ignores characters after a dot or
# a colon and also ignores trailing spaces.
self.assertIs(True, P('NUL.txt').is_reserved())
self.assertIs(True, P('PRN ').is_reserved())
self.assertIs(True, P('AUX .txt').is_reserved())
self.assertIs(True, P('COM1:bar').is_reserved())
self.assertIs(True, P('LPT9 :bar').is_reserved())
# DOS-device names are only matched at the beginning
# of a path component.
self.assertIs(False, P('bar.com9').is_reserved())
self.assertIs(False, P('bar.lpt9').is_reserved())
# Only the last path component matters.
self.assertIs(True, P('c:/baz/con/NUL').is_reserved())
self.assertIs(False, P('c:/NUL/con/baz').is_reserved())
class PurePathTest(_BasePurePathTest, unittest.TestCase):
cls = pathlib.PurePath
def test_concrete_class(self):
p = self.cls('a')
self.assertIs(type(p),
pathlib.PureWindowsPath if os.name == 'nt' else pathlib.PurePosixPath)
def test_different_flavours_unequal(self):
p = pathlib.PurePosixPath('a')
q = pathlib.PureWindowsPath('a')
self.assertNotEqual(p, q)
def test_different_flavours_unordered(self):
p = pathlib.PurePosixPath('a')
q = pathlib.PureWindowsPath('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
#
# Tests for the concrete classes.
#
# Make sure any symbolic links in the base test path are resolved.
BASE = os.path.realpath(TESTFN)
join = lambda *x: os.path.join(BASE, *x)
rel_join = lambda *x: os.path.join(TESTFN, *x)
only_nt = unittest.skipIf(os.name != 'nt',
'test requires a Windows-compatible system')
only_posix = unittest.skipIf(os.name == 'nt',
'test requires a POSIX-compatible system')
@only_posix
class PosixPathAsPureTest(PurePosixPathTest):
cls = pathlib.PosixPath
@only_nt
class WindowsPathAsPureTest(PureWindowsPathTest):
cls = pathlib.WindowsPath
def test_owner(self):
P = self.cls
with self.assertRaises(NotImplementedError):
P('c:/').owner()
def test_group(self):
P = self.cls
with self.assertRaises(NotImplementedError):
P('c:/').group()
class _BasePathTest(object):
"""Tests for the FS-accessing functionalities of the Path classes."""
# (BASE)
# |
# |-- brokenLink -> non-existing
# |-- dirA
# | `-- linkC -> ../dirB
# |-- dirB
# | |-- fileB
# | `-- linkD -> ../dirB
# |-- dirC
# | |-- dirD
# | | `-- fileD
# | `-- fileC
# | `-- novel.txt
# |-- dirE # No permissions
# |-- fileA
# |-- linkA -> fileA
# |-- linkB -> dirB
# `-- brokenLinkLoop -> brokenLinkLoop
#
def setUp(self):
def cleanup():
os.chmod(join('dirE'), 0o777)
os_helper.rmtree(BASE)
self.addCleanup(cleanup)
os.mkdir(BASE)
os.mkdir(join('dirA'))
os.mkdir(join('dirB'))
os.mkdir(join('dirC'))
os.mkdir(join('dirC', 'dirD'))
os.mkdir(join('dirE'))
with open(join('fileA'), 'wb') as f:
f.write(b"this is file A\n")
with open(join('dirB', 'fileB'), 'wb') as f:
f.write(b"this is file B\n")
with open(join('dirC', 'fileC'), 'wb') as f:
f.write(b"this is file C\n")
with open(join('dirC', 'novel.txt'), 'wb') as f:
f.write(b"this is a novel\n")
with open(join('dirC', 'dirD', 'fileD'), 'wb') as f:
f.write(b"this is file D\n")
os.chmod(join('dirE'), 0)
if os_helper.can_symlink():
# Relative symlinks.
os.symlink('fileA', join('linkA'))
os.symlink('non-existing', join('brokenLink'))
self.dirlink('dirB', join('linkB'))
self.dirlink(os.path.join('..', 'dirB'), join('dirA', 'linkC'))
# This one goes upwards, creating a loop.
self.dirlink(os.path.join('..', 'dirB'), join('dirB', 'linkD'))
# Broken symlink (pointing to itself).
os.symlink('brokenLinkLoop', join('brokenLinkLoop'))
if os.name == 'nt':
# Workaround for http://bugs.python.org/issue13772.
def dirlink(self, src, dest):
os.symlink(src, dest, target_is_directory=True)
else:
def dirlink(self, src, dest):
os.symlink(src, dest)
def assertSame(self, path_a, path_b):
self.assertTrue(os.path.samefile(str(path_a), str(path_b)),
"%r and %r don't point to the same file" %
(path_a, path_b))
def assertFileNotFound(self, func, *args, **kwargs):
with self.assertRaises(FileNotFoundError) as cm:
func(*args, **kwargs)
self.assertEqual(cm.exception.errno, errno.ENOENT)
def assertEqualNormCase(self, path_a, path_b):
self.assertEqual(os.path.normcase(path_a), os.path.normcase(path_b))
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(_BasePurePathSubclass, self.cls):
pass
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')
p = self.cls(fileA_path)
pp = self.cls(fileA_path)
q = self.cls(fileB_path)
self.assertTrue(p.samefile(fileA_path))
self.assertTrue(p.samefile(pp))
self.assertFalse(p.samefile(fileB_path))
self.assertFalse(p.samefile(q))
# Test the non-existent file case
non_existent = os.path.join(BASE, 'foo')
r = self.cls(non_existent)
self.assertRaises(FileNotFoundError, p.samefile, r)
self.assertRaises(FileNotFoundError, p.samefile, non_existent)
self.assertRaises(FileNotFoundError, r.samefile, p)
self.assertRaises(FileNotFoundError, r.samefile, non_existent)
self.assertRaises(FileNotFoundError, r.samefile, r)
self.assertRaises(FileNotFoundError, r.samefile, non_existent)
def test_empty_path(self):
# The empty path points to '.'
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)
self.assertIs(True, p.exists())
self.assertIs(True, (p / 'dirA').exists())
self.assertIs(True, (p / 'fileA').exists())
self.assertIs(False, (p / 'fileA' / 'bah').exists())
if os_helper.can_symlink():
self.assertIs(True, (p / 'linkA').exists())
self.assertIs(True, (p / 'linkB').exists())
self.assertIs(True, (p / 'linkB' / 'fileB').exists())
self.assertIs(False, (p / 'linkA' / 'bah').exists())
self.assertIs(False, (p / 'brokenLink').exists())
self.assertIs(True, (p / 'brokenLink').exists(follow_symlinks=False))
self.assertIs(False, (p / 'foo').exists())
self.assertIs(False, P('/xyzzy').exists())
self.assertIs(False, P(BASE + '\udfff').exists())
self.assertIs(False, P(BASE + '\x00').exists())
def test_open_common(self):
p = self.cls(BASE)
with (p / 'fileA').open('r') as f:
self.assertIsInstance(f, io.TextIOBase)
self.assertEqual(f.read(), "this is file A\n")
with (p / 'fileA').open('rb') as f:
self.assertIsInstance(f, io.BufferedIOBase)
self.assertEqual(f.read().strip(), b"this is file A")
with (p / 'fileA').open('rb', buffering=0) as f:
self.assertIsInstance(f, io.RawIOBase)
self.assertEqual(f.read().strip(), b"this is file A")
def test_read_write_bytes(self):
p = self.cls(BASE)
(p / 'fileA').write_bytes(b'abcdefg')
self.assertEqual((p / 'fileA').read_bytes(), b'abcdefg')
# Check that trying to write str does not truncate the file.
self.assertRaises(TypeError, (p / 'fileA').write_bytes, 'somestr')
self.assertEqual((p / 'fileA').read_bytes(), b'abcdefg')
def test_read_write_text(self):
p = self.cls(BASE)
(p / 'fileA').write_text('äbcdefg', encoding='latin-1')
self.assertEqual((p / 'fileA').read_text(
encoding='utf-8', errors='ignore'), 'bcdefg')
# Check that trying to write bytes does not truncate the file.
self.assertRaises(TypeError, (p / 'fileA').write_text, b'somebytes')
self.assertEqual((p / 'fileA').read_text(encoding='latin-1'), 'äbcdefg')
def test_write_text_with_newlines(self):
p = self.cls(BASE)
# Check that `\n` character change nothing
(p / 'fileA').write_text('abcde\r\nfghlk\n\rmnopq', newline='\n')
self.assertEqual((p / 'fileA').read_bytes(),
b'abcde\r\nfghlk\n\rmnopq')
# Check that `\r` character replaces `\n`
(p / 'fileA').write_text('abcde\r\nfghlk\n\rmnopq', newline='\r')
self.assertEqual((p / 'fileA').read_bytes(),
b'abcde\r\rfghlk\r\rmnopq')
# Check that `\r\n` character replaces `\n`
(p / 'fileA').write_text('abcde\r\nfghlk\n\rmnopq', newline='\r\n')
self.assertEqual((p / 'fileA').read_bytes(),
b'abcde\r\r\nfghlk\r\n\rmnopq')
# Check that no argument passed will change `\n` to `os.linesep`
os_linesep_byte = bytes(os.linesep, encoding='ascii')
(p / 'fileA').write_text('abcde\nfghlk\n\rmnopq')
self.assertEqual((p / 'fileA').read_bytes(),
b'abcde' + os_linesep_byte + b'fghlk' + os_linesep_byte + b'\rmnopq')
def test_iterdir(self):
P = self.cls
p = P(BASE)
it = p.iterdir()
paths = set(it)
expected = ['dirA', 'dirB', 'dirC', 'dirE', 'fileA']
if os_helper.can_symlink():
expected += ['linkA', 'linkB', 'brokenLink', 'brokenLinkLoop']
self.assertEqual(paths, { P(BASE, q) for q in expected })
@os_helper.skip_unless_symlink
def test_iterdir_symlink(self):
# __iter__ on a symlink to a directory.
P = self.cls
p = P(BASE, 'linkB')
paths = set(p.iterdir())
expected = { P(BASE, 'linkB', q) for q in ['fileB', 'linkD'] }
self.assertEqual(paths, expected)
def test_iterdir_nodir(self):
# __iter__ on something that is not a directory.
p = self.cls(BASE, 'fileA')
with self.assertRaises(OSError) as cm:
next(p.iterdir())
# ENOENT or EINVAL under Windows, ENOTDIR otherwise
# (see issue #12802).
self.assertIn(cm.exception.errno, (errno.ENOTDIR,
errno.ENOENT, errno.EINVAL))
def test_glob_common(self):
def _check(glob, expected):
self.assertEqual(set(glob), { P(BASE, q) for q in expected })
P = self.cls
p = P(BASE)
it = p.glob("fileA")
self.assertIsInstance(it, collections.abc.Iterator)
_check(it, ["fileA"])
_check(p.glob("fileB"), [])
_check(p.glob("dir*/file*"), ["dirB/fileB", "dirC/fileC"])
if not os_helper.can_symlink():
_check(p.glob("*A"), ['dirA', 'fileA'])
else:
_check(p.glob("*A"), ['dirA', 'fileA', 'linkA'])
if not os_helper.can_symlink():
_check(p.glob("*B/*"), ['dirB/fileB'])
else:
_check(p.glob("*B/*"), ['dirB/fileB', 'dirB/linkD',
'linkB/fileB', 'linkB/linkD'])
if not os_helper.can_symlink():
_check(p.glob("*/fileB"), ['dirB/fileB'])
else:
_check(p.glob("*/fileB"), ['dirB/fileB', 'linkB/fileB'])
if os_helper.can_symlink():
_check(p.glob("brokenLink"), ['brokenLink'])
if not os_helper.can_symlink():
_check(p.glob("*/"), ["dirA", "dirB", "dirC", "dirE"])
else:
_check(p.glob("*/"), ["dirA", "dirB", "dirC", "dirE", "linkB"])
def test_glob_case_sensitive(self):
P = self.cls
def _check(path, pattern, case_sensitive, expected):
actual = {str(q) for q in path.glob(pattern, case_sensitive=case_sensitive)}
expected = {str(P(BASE, q)) for q in expected}
self.assertEqual(actual, expected)
path = P(BASE)
_check(path, "DIRB/FILE*", True, [])
_check(path, "DIRB/FILE*", False, ["dirB/fileB"])
_check(path, "dirb/file*", True, [])
_check(path, "dirb/file*", False, ["dirB/fileB"])
@os_helper.skip_unless_symlink
def test_glob_follow_symlinks_common(self):
def _check(path, glob, expected):
actual = {path for path in path.glob(glob, follow_symlinks=True)
if "linkD" not in path.parent.parts} # exclude symlink loop.
self.assertEqual(actual, { P(BASE, q) for q in expected })
P = self.cls
p = P(BASE)
_check(p, "fileB", [])
_check(p, "dir*/file*", ["dirB/fileB", "dirC/fileC"])
_check(p, "*A", ["dirA", "fileA", "linkA"])
_check(p, "*B/*", ["dirB/fileB", "dirB/linkD", "linkB/fileB", "linkB/linkD"])
_check(p, "*/fileB", ["dirB/fileB", "linkB/fileB"])
_check(p, "*/", ["dirA", "dirB", "dirC", "dirE", "linkB"])
@os_helper.skip_unless_symlink
def test_glob_no_follow_symlinks_common(self):
def _check(path, glob, expected):
actual = {path for path in path.glob(glob, follow_symlinks=False)}
self.assertEqual(actual, { P(BASE, q) for q in expected })
P = self.cls
p = P(BASE)
_check(p, "fileB", [])
_check(p, "dir*/file*", ["dirB/fileB", "dirC/fileC"])
_check(p, "*A", ["dirA", "fileA", "linkA"])
_check(p, "*B/*", ["dirB/fileB", "dirB/linkD"])
_check(p, "*/fileB", ["dirB/fileB"])
_check(p, "*/", ["dirA", "dirB", "dirC", "dirE"])
def test_rglob_common(self):
def _check(glob, expected):
self.assertEqual(sorted(glob), sorted(P(BASE, q) for q in expected))
P = self.cls
p = P(BASE)
it = p.rglob("fileA")
self.assertIsInstance(it, collections.abc.Iterator)
_check(it, ["fileA"])
_check(p.rglob("fileB"), ["dirB/fileB"])
_check(p.rglob("**/fileB"), ["dirB/fileB"])
_check(p.rglob("*/fileA"), [])
if not os_helper.can_symlink():
_check(p.rglob("*/fileB"), ["dirB/fileB"])
else:
_check(p.rglob("*/fileB"), ["dirB/fileB", "dirB/linkD/fileB",
"linkB/fileB", "dirA/linkC/fileB"])
_check(p.rglob("file*"), ["fileA", "dirB/fileB",
"dirC/fileC", "dirC/dirD/fileD"])
if not os_helper.can_symlink():
_check(p.rglob("*/"), [
"dirA", "dirB", "dirC", "dirC/dirD", "dirE",
])
else:
_check(p.rglob("*/"), [
"dirA", "dirA/linkC", "dirB", "dirB/linkD", "dirC",
"dirC/dirD", "dirE", "linkB",
])
_check(p.rglob(""), ["", "dirA", "dirB", "dirC", "dirE", "dirC/dirD"])
p = P(BASE, "dirC")
_check(p.rglob("*"), ["dirC/fileC", "dirC/novel.txt",
"dirC/dirD", "dirC/dirD/fileD"])
_check(p.rglob("file*"), ["dirC/fileC", "dirC/dirD/fileD"])
_check(p.rglob("**/file*"), ["dirC/fileC", "dirC/dirD/fileD"])
_check(p.rglob("dir*/**"), ["dirC/dirD"])
_check(p.rglob("*/*"), ["dirC/dirD/fileD"])
_check(p.rglob("*/"), ["dirC/dirD"])
_check(p.rglob(""), ["dirC", "dirC/dirD"])
_check(p.rglob("**"), ["dirC", "dirC/dirD"])
# gh-91616, a re module regression
_check(p.rglob("*.txt"), ["dirC/novel.txt"])
_check(p.rglob("*.*"), ["dirC/novel.txt"])
@os_helper.skip_unless_symlink
def test_rglob_follow_symlinks_common(self):
def _check(path, glob, expected):
actual = {path for path in path.rglob(glob, follow_symlinks=True)
if 'linkD' not in path.parent.parts} # exclude symlink loop.
self.assertEqual(actual, { P(BASE, q) for q in expected })
P = self.cls
p = P(BASE)
_check(p, "fileB", ["dirB/fileB", "dirA/linkC/fileB", "linkB/fileB"])
_check(p, "*/fileA", [])
_check(p, "*/fileB", ["dirB/fileB", "dirA/linkC/fileB", "linkB/fileB"])
_check(p, "file*", ["fileA", "dirA/linkC/fileB", "dirB/fileB",
"dirC/fileC", "dirC/dirD/fileD", "linkB/fileB"])
_check(p, "*/", ["dirA", "dirA/linkC", "dirA/linkC/linkD", "dirB", "dirB/linkD",
"dirC", "dirC/dirD", "dirE", "linkB", "linkB/linkD"])
_check(p, "", ["", "dirA", "dirA/linkC", "dirA/linkC/linkD", "dirB", "dirB/linkD",
"dirC", "dirE", "dirC/dirD", "linkB", "linkB/linkD"])
p = P(BASE, "dirC")
_check(p, "*", ["dirC/fileC", "dirC/novel.txt",
"dirC/dirD", "dirC/dirD/fileD"])
_check(p, "file*", ["dirC/fileC", "dirC/dirD/fileD"])
_check(p, "*/*", ["dirC/dirD/fileD"])
_check(p, "*/", ["dirC/dirD"])
_check(p, "", ["dirC", "dirC/dirD"])
# gh-91616, a re module regression
_check(p, "*.txt", ["dirC/novel.txt"])
_check(p, "*.*", ["dirC/novel.txt"])
@os_helper.skip_unless_symlink
def test_rglob_no_follow_symlinks_common(self):
def _check(path, glob, expected):
actual = {path for path in path.rglob(glob, follow_symlinks=False)}
self.assertEqual(actual, { P(BASE, q) for q in expected })
P = self.cls
p = P(BASE)
_check(p, "fileB", ["dirB/fileB"])
_check(p, "*/fileA", [])
_check(p, "*/fileB", ["dirB/fileB"])
_check(p, "file*", ["fileA", "dirB/fileB", "dirC/fileC", "dirC/dirD/fileD", ])
_check(p, "*/", ["dirA", "dirB", "dirC", "dirC/dirD", "dirE"])
_check(p, "", ["", "dirA", "dirB", "dirC", "dirE", "dirC/dirD"])
p = P(BASE, "dirC")
_check(p, "*", ["dirC/fileC", "dirC/novel.txt",
"dirC/dirD", "dirC/dirD/fileD"])
_check(p, "file*", ["dirC/fileC", "dirC/dirD/fileD"])
_check(p, "*/*", ["dirC/dirD/fileD"])
_check(p, "*/", ["dirC/dirD"])
_check(p, "", ["dirC", "dirC/dirD"])
# gh-91616, a re module regression
_check(p, "*.txt", ["dirC/novel.txt"])
_check(p, "*.*", ["dirC/novel.txt"])
@os_helper.skip_unless_symlink
def test_rglob_symlink_loop(self):
# Don't get fooled by symlink loops (Issue #26012).
P = self.cls
p = P(BASE)
given = set(p.rglob('*'))
expect = {'brokenLink',
'dirA', 'dirA/linkC',
'dirB', 'dirB/fileB', 'dirB/linkD',
'dirC', 'dirC/dirD', 'dirC/dirD/fileD',
'dirC/fileC', 'dirC/novel.txt',
'dirE',
'fileA',
'linkA',
'linkB',
'brokenLinkLoop',
}
self.assertEqual(given, {p / x for x in expect})
def test_glob_many_open_files(self):
depth = 30
P = self.cls
base = P(BASE) / 'deep'
p = P(base, *(['d']*depth))
p.mkdir(parents=True)
pattern = '/'.join(['*'] * depth)
iters = [base.glob(pattern) for j in range(100)]
for it in iters:
self.assertEqual(next(it), p)
iters = [base.rglob('d') for j in range(100)]
p = base
for i in range(depth):
p = p / 'd'
for it in iters:
self.assertEqual(next(it), p)
def test_glob_dotdot(self):
# ".." is not special in globs.
P = self.cls
p = P(BASE)
self.assertEqual(set(p.glob("..")), { P(BASE, "..") })
self.assertEqual(set(p.glob("../..")), { P(BASE, "..", "..") })
self.assertEqual(set(p.glob("dirA/..")), { P(BASE, "dirA", "..") })
self.assertEqual(set(p.glob("dirA/../file*")), { P(BASE, "dirA/../fileA") })
self.assertEqual(set(p.glob("dirA/../file*/..")), set())
self.assertEqual(set(p.glob("../xyzzy")), set())
self.assertEqual(set(p.glob("xyzzy/..")), set())
self.assertEqual(set(p.glob("/".join([".."] * 50))), { P(BASE, *[".."] * 50)})
@os_helper.skip_unless_symlink
def test_glob_permissions(self):
# See bpo-38894
P = self.cls
base = P(BASE) / 'permissions'
base.mkdir()
self.addCleanup(os_helper.rmtree, base)
for i in range(100):
link = base / f"link{i}"
if i % 2:
link.symlink_to(P(BASE, "dirE", "nonexistent"))
else:
link.symlink_to(P(BASE, "dirC"))
self.assertEqual(len(set(base.glob("*"))), 100)
self.assertEqual(len(set(base.glob("*/"))), 50)
self.assertEqual(len(set(base.glob("*/fileC"))), 50)
self.assertEqual(len(set(base.glob("*/file*"))), 50)
@os_helper.skip_unless_symlink
def test_glob_long_symlink(self):
# See gh-87695
base = self.cls(BASE) / 'long_symlink'
base.mkdir()
bad_link = base / 'bad_link'
bad_link.symlink_to("bad" * 200)
self.assertEqual(sorted(base.glob('**/*')), [bad_link])
def test_glob_above_recursion_limit(self):
recursion_limit = 40
# directory_depth > recursion_limit
directory_depth = recursion_limit + 10
base = pathlib.Path(os_helper.TESTFN, 'deep')
path = pathlib.Path(base, *(['d'] * directory_depth))
path.mkdir(parents=True)
with set_recursion_limit(recursion_limit):
list(base.glob('**'))
def _check_resolve(self, p, expected, strict=True):
q = p.resolve(strict)
self.assertEqual(q, expected)
# This can be used to check both relative and absolute resolutions.
_check_resolve_relative = _check_resolve_absolute = _check_resolve
@os_helper.skip_unless_symlink
def test_resolve_common(self):
P = self.cls
p = P(BASE, 'foo')
with self.assertRaises(OSError) as cm:
p.resolve(strict=True)
self.assertEqual(cm.exception.errno, errno.ENOENT)
# Non-strict
self.assertEqualNormCase(str(p.resolve(strict=False)),
os.path.join(BASE, 'foo'))
p = P(BASE, 'foo', 'in', 'spam')
self.assertEqualNormCase(str(p.resolve(strict=False)),
os.path.join(BASE, 'foo', 'in', 'spam'))
p = P(BASE, '..', 'foo', 'in', 'spam')
self.assertEqualNormCase(str(p.resolve(strict=False)),
os.path.abspath(os.path.join('foo', 'in', 'spam')))
# These are all relative symlinks.
p = P(BASE, 'dirB', 'fileB')
self._check_resolve_relative(p, p)
p = P(BASE, 'linkA')
self._check_resolve_relative(p, P(BASE, 'fileA'))
p = P(BASE, 'dirA', 'linkC', 'fileB')
self._check_resolve_relative(p, P(BASE, 'dirB', 'fileB'))
p = P(BASE, 'dirB', 'linkD', 'fileB')
self._check_resolve_relative(p, P(BASE, 'dirB', 'fileB'))
# Non-strict
p = P(BASE, 'dirA', 'linkC', 'fileB', 'foo', 'in', 'spam')
self._check_resolve_relative(p, P(BASE, 'dirB', 'fileB', 'foo', 'in',
'spam'), False)
p = P(BASE, 'dirA', 'linkC', '..', 'foo', 'in', 'spam')
if os.name == 'nt':
# In Windows, if linkY points to dirB, 'dirA\linkY\..'
# resolves to 'dirA' without resolving linkY first.
self._check_resolve_relative(p, P(BASE, 'dirA', 'foo', 'in',
'spam'), False)
else:
# In Posix, if linkY points to dirB, 'dirA/linkY/..'
# resolves to 'dirB/..' first before resolving to parent of dirB.
self._check_resolve_relative(p, P(BASE, 'foo', 'in', 'spam'), False)
# Now create absolute symlinks.
d = os_helper._longpath(tempfile.mkdtemp(suffix='-dirD',
dir=os.getcwd()))
self.addCleanup(os_helper.rmtree, d)
os.symlink(os.path.join(d), join('dirA', 'linkX'))
os.symlink(join('dirB'), os.path.join(d, 'linkY'))
p = P(BASE, 'dirA', 'linkX', 'linkY', 'fileB')
self._check_resolve_absolute(p, P(BASE, 'dirB', 'fileB'))
# Non-strict
p = P(BASE, 'dirA', 'linkX', 'linkY', 'foo', 'in', 'spam')
self._check_resolve_relative(p, P(BASE, 'dirB', 'foo', 'in', 'spam'),
False)
p = P(BASE, 'dirA', 'linkX', 'linkY', '..', 'foo', 'in', 'spam')
if os.name == 'nt':
# In Windows, if linkY points to dirB, 'dirA\linkY\..'
# resolves to 'dirA' without resolving linkY first.
self._check_resolve_relative(p, P(d, 'foo', 'in', 'spam'), False)
else:
# In Posix, if linkY points to dirB, 'dirA/linkY/..'
# resolves to 'dirB/..' first before resolving to parent of dirB.
self._check_resolve_relative(p, P(BASE, 'foo', 'in', 'spam'), False)
@os_helper.skip_unless_symlink
def test_resolve_dot(self):
# See http://web.archive.org/web/20200623062557/https://bitbucket.org/pitrou/pathlib/issues/9/
p = self.cls(BASE)
self.dirlink('.', join('0'))