import collections import io import os import errno import pathlib import pickle import shutil import socket import stat import sys import tempfile import unittest from contextlib import contextmanager from test import support TESTFN = support.TESTFN try: import grp, pwd except ImportError: grp = pwd = None class _BaseFlavourTest(object): def _check_parse_parts(self, arg, expected): f = self.flavour.parse_parts sep = self.flavour.sep altsep = self.flavour.altsep actual = f([x.replace('/', sep) for x in arg]) self.assertEqual(actual, expected) if altsep: actual = f([x.replace('/', altsep) for x in arg]) self.assertEqual(actual, expected) def test_parse_parts_common(self): check = self._check_parse_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'])) class PosixFlavourTest(_BaseFlavourTest, unittest.TestCase): flavour = pathlib._posix_flavour def test_parse_parts(self): check = self._check_parse_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_splitroot(self): f = self.flavour.splitroot self.assertEqual(f(''), ('', '', '')) self.assertEqual(f('a'), ('', '', 'a')) self.assertEqual(f('a/b'), ('', '', 'a/b')) self.assertEqual(f('a/b/'), ('', '', 'a/b/')) self.assertEqual(f('/a'), ('', '/', 'a')) self.assertEqual(f('/a/b'), ('', '/', 'a/b')) self.assertEqual(f('/a/b/'), ('', '/', 'a/b/')) # The root is collapsed when there are redundant slashes # except when there are exactly two leading slashes, which # is a special case in POSIX. self.assertEqual(f('//a'), ('', '//', 'a')) self.assertEqual(f('///a'), ('', '/', 'a')) self.assertEqual(f('///a/b'), ('', '/', 'a/b')) # Paths which look like NT paths aren't treated specially self.assertEqual(f('c:/a/b'), ('', '', 'c:/a/b')) self.assertEqual(f('\\/a/b'), ('', '', '\\/a/b')) self.assertEqual(f('\\a\\b'), ('', '', '\\a\\b')) class NTFlavourTest(_BaseFlavourTest, unittest.TestCase): flavour = pathlib._windows_flavour def test_parse_parts(self): check = self._check_parse_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(['//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:/a'], ('\\\\?\\c:', '\\', ['\\\\?\\c:\\', 'a'])) check(['//?/c:/a', '/b'], ('\\\\?\\c:', '\\', ['\\\\?\\c:\\', 'b'])) # Extended UNC paths (format is "\\?\UNC\server\share") check(['//?/UNC/b/c'], ('\\\\?\\UNC\\b\\c', '\\', ['\\\\?\\UNC\\b\\c\\'])) check(['//?/UNC/b/c/d'], ('\\\\?\\UNC\\b\\c', '\\', ['\\\\?\\UNC\\b\\c\\', 'd'])) # 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'])) def test_splitroot(self): f = self.flavour.splitroot self.assertEqual(f(''), ('', '', '')) self.assertEqual(f('a'), ('', '', 'a')) self.assertEqual(f('a\\b'), ('', '', 'a\\b')) self.assertEqual(f('\\a'), ('', '\\', 'a')) self.assertEqual(f('\\a\\b'), ('', '\\', 'a\\b')) self.assertEqual(f('c:a\\b'), ('c:', '', 'a\\b')) self.assertEqual(f('c:\\a\\b'), ('c:', '\\', 'a\\b')) # Redundant slashes in the root are collapsed self.assertEqual(f('\\\\a'), ('', '\\', 'a')) self.assertEqual(f('\\\\\\a/b'), ('', '\\', 'a/b')) self.assertEqual(f('c:\\\\a'), ('c:', '\\', 'a')) self.assertEqual(f('c:\\\\\\a/b'), ('c:', '\\', 'a/b')) # Valid UNC paths self.assertEqual(f('\\\\a\\b'), ('\\\\a\\b', '\\', '')) self.assertEqual(f('\\\\a\\b\\'), ('\\\\a\\b', '\\', '')) self.assertEqual(f('\\\\a\\b\\c\\d'), ('\\\\a\\b', '\\', 'c\\d')) # These are non-UNC paths (according to ntpath.py and test_ntpath) # However, command.com says such paths are invalid, so it's # difficult to know what the right semantics are self.assertEqual(f('\\\\\\a\\b'), ('', '\\', 'a\\b')) self.assertEqual(f('\\\\a'), ('', '\\', 'a')) # # Tests for the pure classes # 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/'), ('/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') 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')) def _check_str_subclass(self, *args): # Issue #21127: it should be possible to construct a PurePath object # from an 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_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'): 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()) # 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')) # Wilcard 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')) 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')) # The object gets reused self.assertIs(parts, p.parts) # 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_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(list(par), [P('a/b'), P('a'), P('.')]) with self.assertRaises(IndexError): par[-1] 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(list(par), [P('/a/b'), P('/a'), P('/')]) 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_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/.') 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()) # With several args self.assertEqual(p.relative_to('a', 'b'), P()) # 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')) 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()) # 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')) 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_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')) class PureWindowsPathTest(_BasePurePathTest, unittest.TestCase): cls = pathlib.PureWindowsPath equivalences = _BasePurePathTest.equivalences.copy() equivalences.update({ '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_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('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')) def test_as_uri(self): from urllib.parse import quote_from_bytes 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_common(self): P = self.cls # Absolute patterns self.assertTrue(P('c:/b.py').match('/*.py')) self.assertTrue(P('c:/b.py').match('c:*.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')) 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(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(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(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') 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_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()) # 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')) 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(str(p.relative_to(P('c:'))), '\\Foo\\Bar') self.assertEqual(str(p.relative_to('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()) # Unrelated paths 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')) # 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()) # 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')) 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')) 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')) 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(True, P('con').is_reserved()) self.assertIs(True, P('NUL').is_reserved()) self.assertIs(True, P('NUL.txt').is_reserved()) self.assertIs(True, P('com1').is_reserved()) self.assertIs(True, P('com9.bar').is_reserved()) self.assertIs(False, P('bar.com9').is_reserved()) self.assertIs(True, P('lpt1').is_reserved()) self.assertIs(True, P('lpt9.bar').is_reserved()) self.assertIs(False, P('bar.lpt9').is_reserved()) # Only the last component matters self.assertIs(False, P('c:/NUL/con/baz').is_reserved()) # UNC paths are never reserved self.assertIs(False, P('//my/share/nul/con/aux').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) def symlink_skip_reason(): if not pathlib.supports_symlinks: return "no system support for symlinks" try: os.symlink(__file__, BASE) except OSError as e: return str(e) else: support.unlink(BASE) return None symlink_skip_reason = symlink_skip_reason() 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') with_symlinks = unittest.skipIf(symlink_skip_reason, symlink_skip_reason) @only_posix class PosixPathAsPureTest(PurePosixPathTest): cls = pathlib.PosixPath @only_nt class WindowsPathAsPureTest(PureWindowsPathTest): cls = pathlib.WindowsPath 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 # |-- dirE # |-- fileA # |-- linkA -> fileA # `-- linkB -> dirB # def setUp(self): def cleanup(): os.chmod(join('dirE'), 0o777) support.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', 'dirD', 'fileD'), 'wb') as f: f.write(b"this is file D\n") os.chmod(join('dirE'), 0) if not symlink_skip_reason: # 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')) 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 _test_cwd(self, p): q = self.cls(os.getcwd()) self.assertEqual(p, q) self.assertEqual(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_empty_path(self): # The empty path points to '.' p = self.cls('') self.assertEqual(p.stat(), os.stat('.')) 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 not symlink_skip_reason: 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 / 'foo').exists()) self.assertIs(False, P('/xyzzy').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_iterdir(self): P = self.cls p = P(BASE) it = p.iterdir() paths = set(it) expected = ['dirA', 'dirB', 'dirC', 'dirE', 'fileA'] if not symlink_skip_reason: expected += ['linkA', 'linkB', 'brokenLink'] self.assertEqual(paths, { P(BASE, q) for q in expected }) @with_symlinks 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.Iterator) _check(it, ["fileA"]) _check(p.glob("fileB"), []) _check(p.glob("dir*/file*"), ["dirB/fileB", "dirC/fileC"]) if symlink_skip_reason: _check(p.glob("*A"), ['dirA', 'fileA']) else: _check(p.glob("*A"), ['dirA', 'fileA', 'linkA']) if symlink_skip_reason: _check(p.glob("*B/*"), ['dirB/fileB']) else: _check(p.glob("*B/*"), ['dirB/fileB', 'dirB/linkD', 'linkB/fileB', 'linkB/linkD']) if symlink_skip_reason: _check(p.glob("*/fileB"), ['dirB/fileB']) else: _check(p.glob("*/fileB"), ['dirB/fileB', 'linkB/fileB']) def test_rglob_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.rglob("fileA") self.assertIsInstance(it, collections.Iterator) # XXX cannot test because of symlink loops in the test setup #_check(it, ["fileA"]) #_check(p.rglob("fileB"), ["dirB/fileB"]) #_check(p.rglob("*/fileA"), [""]) #_check(p.rglob("*/fileB"), ["dirB/fileB"]) #_check(p.rglob("file*"), ["fileA", "dirB/fileB"]) # No symlink loops here p = P(BASE, "dirC") _check(p.rglob("file*"), ["dirC/fileC", "dirC/dirD/fileD"]) _check(p.rglob("*/*"), ["dirC/dirD/fileD"]) @with_symlinks 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', 'dirE', 'fileA', 'linkA', 'linkB', } self.assertEqual(given, {p / x for x in expect}) 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("dirA/../file*")), { P(BASE, "dirA/../fileA") }) self.assertEqual(set(p.glob("../xyzzy")), set()) def _check_resolve_relative(self, p, expected): q = p.resolve() self.assertEqual(q, expected) def _check_resolve_absolute(self, p, expected): q = p.resolve() self.assertEqual(q, expected) @with_symlinks def test_resolve_common(self): P = self.cls p = P(BASE, 'foo') with self.assertRaises(OSError) as cm: p.resolve() self.assertEqual(cm.exception.errno, errno.ENOENT) # 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')) # Now create absolute symlinks d = tempfile.mkdtemp(suffix='-dirD') self.addCleanup(support.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')) @with_symlinks def test_resolve_dot(self): # See https://bitbucket.org/pitrou/pathlib/issue/9/pathresolve-fails-on-complex-symlinks p = self.cls(BASE) self.dirlink('.', join('0')) self.dirlink(os.path.join('0', '0'), join('1')) self.dirlink(os.path.join('1', '1'), join('2')) q = p / '2' self.assertEqual(q.resolve(), p) def test_with(self): p = self.cls(BASE) it = p.iterdir() it2 = p.iterdir() next(it2) with p: pass # I/O operation on closed path self.assertRaises(ValueError, next, it) self.assertRaises(ValueError, next, it2) self.assertRaises(ValueError, p.open) self.assertRaises(ValueError, p.resolve) self.assertRaises(ValueError, p.absolute) self.assertRaises(ValueError, p.__enter__) def test_chmod(self): p = self.cls(BASE) / 'fileA' mode = p.stat().st_mode # Clear writable bit new_mode = mode & ~0o222 p.chmod(new_mode) self.assertEqual(p.stat().st_mode, new_mode) # Set writable bit new_mode = mode | 0o222 p.chmod(new_mode) self.assertEqual(p.stat().st_mode, new_mode) # XXX also need a test for lchmod def test_stat(self): p = self.cls(BASE) / 'fileA' st = p.stat() self.assertEqual(p.stat(), st) # Change file mode by flipping write bit p.chmod(st.st_mode ^ 0o222) self.addCleanup(p.chmod, st.st_mode) self.assertNotEqual(p.stat(), st) @with_symlinks def test_lstat(self): p = self.cls(BASE)/ 'linkA' st = p.stat() self.assertNotEqual(st, p.lstat()) def test_lstat_nosymlink(self): p = self.cls(BASE) / 'fileA' st = p.stat() self.assertEqual(st, p.lstat()) @unittest.skipUnless(pwd, "the pwd module is needed for this test") def test_owner(self): p = self.cls(BASE) / 'fileA' uid = p.stat().st_uid try: name = pwd.getpwuid(uid).pw_name except KeyError: self.skipTest( "user %d doesn't have an entry in the system database" % uid) self.assertEqual(name, p.owner()) @unittest.skipUnless(grp, "the grp module is needed for this test") def test_group(self): p = self.cls(BASE) / 'fileA' gid = p.stat().st_gid try: name = grp.getgrgid(gid).gr_name except KeyError: self.skipTest( "group %d doesn't have an entry in the system database" % gid) self.assertEqual(name, p.group()) def test_unlink(self): p = self.cls(BASE) / 'fileA' p.unlink() self.assertFileNotFound(p.stat) self.assertFileNotFound(p.unlink) def test_rmdir(self): p = self.cls(BASE) / 'dirA' for q in p.iterdir(): q.unlink() p.rmdir() self.assertFileNotFound(p.stat) self.assertFileNotFound(p.unlink) def test_rename(self): P = self.cls(BASE) p = P / 'fileA' size = p.stat().st_size # Renaming to another path q = P / 'dirA' / 'fileAA' p.rename(q) self.assertEqual(q.stat().st_size, size) self.assertFileNotFound(p.stat) # Renaming to a str of a relative path r = rel_join('fileAAA') q.rename(r) self.assertEqual(os.stat(r).st_size, size) self.assertFileNotFound(q.stat) def test_replace(self): P = self.cls(BASE) p = P / 'fileA' size = p.stat().st_size # Replacing a non-existing path q = P / 'dirA' / 'fileAA' p.replace(q) self.assertEqual(q.stat().st_size, size) self.assertFileNotFound(p.stat) # Replacing another (existing) path r = rel_join('dirB', 'fileB') q.replace(r) self.assertEqual(os.stat(r).st_size, size) self.assertFileNotFound(q.stat) def test_touch_common(self): P = self.cls(BASE) p = P / 'newfileA' self.assertFalse(p.exists()) p.touch() self.assertTrue(p.exists()) st = p.stat() old_mtime = st.st_mtime old_mtime_ns = st.st_mtime_ns # Rewind the mtime sufficiently far in the past to work around # filesystem-specific timestamp granularity. os.utime(str(p), (old_mtime - 10, old_mtime - 10)) # The file mtime should be refreshed by calling touch() again p.touch() st = p.stat() self.assertGreaterEqual(st.st_mtime_ns, old_mtime_ns) self.assertGreaterEqual(st.st_mtime, old_mtime) # Now with exist_ok=False p = P / 'newfileB' self.assertFalse(p.exists()) p.touch(mode=0o700, exist_ok=False) self.assertTrue(p.exists()) self.assertRaises(OSError, p.touch, exist_ok=False) def test_touch_nochange(self): P = self.cls(BASE) p = P / 'fileA' p.touch() with p.open('rb') as f: self.assertEqual(f.read().strip(), b"this is file A") def test_mkdir(self): P = self.cls(BASE) p = P / 'newdirA' self.assertFalse(p.exists()) p.mkdir() self.assertTrue(p.exists()) self.assertTrue(p.is_dir()) with self.assertRaises(OSError) as cm: p.mkdir() self.assertEqual(cm.exception.errno, errno.EEXIST) def test_mkdir_parents(self): # Creating a chain of directories p = self.cls(BASE, 'newdirB', 'newdirC') self.assertFalse(p.exists()) with self.assertRaises(OSError) as cm: p.mkdir() self.assertEqual(cm.exception.errno, errno.ENOENT) p.mkdir(parents=True) self.assertTrue(p.exists()) self.assertTrue(p.is_dir()) with self.assertRaises(OSError) as cm: p.mkdir(parents=True) self.assertEqual(cm.exception.errno, errno.EEXIST) # test `mode` arg mode = stat.S_IMODE(p.stat().st_mode) # default mode p = self.cls(BASE, 'newdirD', 'newdirE') p.mkdir(0o555, parents=True) self.assertTrue(p.exists()) self.assertTrue(p.is_dir()) if os.name != 'nt': # the directory's permissions follow the mode argument self.assertEqual(stat.S_IMODE(p.stat().st_mode), 0o7555 & mode) # the parent's permissions follow the default process settings self.assertEqual(stat.S_IMODE(p.parent.stat().st_mode), mode) @with_symlinks def test_symlink_to(self): P = self.cls(BASE) target = P / 'fileA' # Symlinking a path target link = P / 'dirA' / 'linkAA' link.symlink_to(target) self.assertEqual(link.stat(), target.stat()) self.assertNotEqual(link.lstat(), target.stat()) # Symlinking a str target link = P / 'dirA' / 'linkAAA' link.symlink_to(str(target)) self.assertEqual(link.stat(), target.stat()) self.assertNotEqual(link.lstat(), target.stat()) self.assertFalse(link.is_dir()) # Symlinking to a directory target = P / 'dirB' link = P / 'dirA' / 'linkAAAA' link.symlink_to(target, target_is_directory=True) self.assertEqual(link.stat(), target.stat()) self.assertNotEqual(link.lstat(), target.stat()) self.assertTrue(link.is_dir()) self.assertTrue(list(link.iterdir())) def test_is_dir(self): P = self.cls(BASE) self.assertTrue((P / 'dirA').is_dir()) self.assertFalse((P / 'fileA').is_dir()) self.assertFalse((P / 'non-existing').is_dir()) self.assertFalse((P / 'fileA' / 'bah').is_dir()) if not symlink_skip_reason: self.assertFalse((P / 'linkA').is_dir()) self.assertTrue((P / 'linkB').is_dir()) self.assertFalse((P/ 'brokenLink').is_dir()) def test_is_file(self): P = self.cls(BASE) self.assertTrue((P / 'fileA').is_file()) self.assertFalse((P / 'dirA').is_file()) self.assertFalse((P / 'non-existing').is_file()) self.assertFalse((P / 'fileA' / 'bah').is_file()) if not symlink_skip_reason: self.assertTrue((P / 'linkA').is_file()) self.assertFalse((P / 'linkB').is_file()) self.assertFalse((P/ 'brokenLink').is_file()) def test_is_symlink(self): P = self.cls(BASE) self.assertFalse((P / 'fileA').is_symlink()) self.assertFalse((P / 'dirA').is_symlink()) self.assertFalse((P / 'non-existing').is_symlink()) self.assertFalse((P / 'fileA' / 'bah').is_symlink()) if not symlink_skip_reason: self.assertTrue((P / 'linkA').is_symlink()) self.assertTrue((P / 'linkB').is_symlink()) self.assertTrue((P/ 'brokenLink').is_symlink()) def test_is_fifo_false(self): P = self.cls(BASE) self.assertFalse((P / 'fileA').is_fifo()) self.assertFalse((P / 'dirA').is_fifo()) self.assertFalse((P / 'non-existing').is_fifo()) self.assertFalse((P / 'fileA' / 'bah').is_fifo()) @unittest.skipUnless(hasattr(os, "mkfifo"), "os.mkfifo() required") def test_is_fifo_true(self): P = self.cls(BASE, 'myfifo') os.mkfifo(str(P)) self.assertTrue(P.is_fifo()) self.assertFalse(P.is_socket()) self.assertFalse(P.is_file()) def test_is_socket_false(self): P = self.cls(BASE) self.assertFalse((P / 'fileA').is_socket()) self.assertFalse((P / 'dirA').is_socket()) self.assertFalse((P / 'non-existing').is_socket()) self.assertFalse((P / 'fileA' / 'bah').is_socket()) @unittest.skipUnless(hasattr(socket, "AF_UNIX"), "Unix sockets required") def test_is_socket_true(self): P = self.cls(BASE, 'mysock') sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) self.addCleanup(sock.close) try: sock.bind(str(P)) except OSError as e: if "AF_UNIX path too long" in str(e): self.skipTest("cannot bind Unix socket: " + str(e)) self.assertTrue(P.is_socket()) self.assertFalse(P.is_fifo()) self.assertFalse(P.is_file()) def test_is_block_device_false(self): P = self.cls(BASE) self.assertFalse((P / 'fileA').is_block_device()) self.assertFalse((P / 'dirA').is_block_device()) self.assertFalse((P / 'non-existing').is_block_device()) self.assertFalse((P / 'fileA' / 'bah').is_block_device()) def test_is_char_device_false(self): P = self.cls(BASE) self.assertFalse((P / 'fileA').is_char_device()) self.assertFalse((P / 'dirA').is_char_device()) self.assertFalse((P / 'non-existing').is_char_device()) self.assertFalse((P / 'fileA' / 'bah').is_char_device()) def test_is_char_device_true(self): # Under Unix, /dev/null should generally be a char device P = self.cls('/dev/null') if not P.exists(): self.skipTest("/dev/null required") self.assertTrue(P.is_char_device()) self.assertFalse(P.is_block_device()) self.assertFalse(P.is_file()) def test_pickling_common(self): p = self.cls(BASE, 'fileA') for proto in range(0, pickle.HIGHEST_PROTOCOL + 1): dumped = pickle.dumps(p, proto) pp = pickle.loads(dumped) self.assertEqual(pp.stat(), p.stat()) def test_parts_interning(self): P = self.cls p = P('/usr/bin/foo') q = P('/usr/local/bin') # 'usr' self.assertIs(p.parts[1], q.parts[1]) # 'bin' self.assertIs(p.parts[2], q.parts[3]) def _check_complex_symlinks(self, link0_target): # Test solving a non-looping chain of symlinks (issue #19887) P = self.cls(BASE) self.dirlink(os.path.join('link0', 'link0'), join('link1')) self.dirlink(os.path.join('link1', 'link1'), join('link2')) self.dirlink(os.path.join('link2', 'link2'), join('link3')) self.dirlink(link0_target, join('link0')) # Resolve absolute paths p = (P / 'link0').resolve() self.assertEqual(p, P) self.assertEqual(str(p), BASE) p = (P / 'link1').resolve() self.assertEqual(p, P) self.assertEqual(str(p), BASE) p = (P / 'link2').resolve() self.assertEqual(p, P) self.assertEqual(str(p), BASE) p = (P / 'link3').resolve() self.assertEqual(p, P) self.assertEqual(str(p), BASE) # Resolve relative paths old_path = os.getcwd() os.chdir(BASE) try: p = self.cls('link0').resolve() self.assertEqual(p, P) self.assertEqual(str(p), BASE) p = self.cls('link1').resolve() self.assertEqual(p, P) self.assertEqual(str(p), BASE) p = self.cls('link2').resolve() self.assertEqual(p, P) self.assertEqual(str(p), BASE) p = self.cls('link3').resolve() self.assertEqual(p, P) self.assertEqual(str(p), BASE) finally: os.chdir(old_path) @with_symlinks def test_complex_symlinks_absolute(self): self._check_complex_symlinks(BASE) @with_symlinks def test_complex_symlinks_relative(self): self._check_complex_symlinks('.') @with_symlinks def test_complex_symlinks_relative_dot_dot(self): self._check_complex_symlinks(os.path.join('dirA', '..')) class PathTest(_BasePathTest, unittest.TestCase): cls = pathlib.Path def test_concrete_class(self): p = self.cls('a') self.assertIs(type(p), pathlib.WindowsPath if os.name == 'nt' else pathlib.PosixPath) def test_unsupported_flavour(self): if os.name == 'nt': self.assertRaises(NotImplementedError, pathlib.PosixPath) else: self.assertRaises(NotImplementedError, pathlib.WindowsPath) @only_posix class PosixPathTest(_BasePathTest, unittest.TestCase): cls = pathlib.PosixPath def _check_symlink_loop(self, *args): path = self.cls(*args) with self.assertRaises(RuntimeError): print(path.resolve()) def test_open_mode(self): old_mask = os.umask(0) self.addCleanup(os.umask, old_mask) p = self.cls(BASE) with (p / 'new_file').open('wb'): pass st = os.stat(join('new_file')) self.assertEqual(stat.S_IMODE(st.st_mode), 0o666) os.umask(0o022) with (p / 'other_new_file').open('wb'): pass st = os.stat(join('other_new_file')) self.assertEqual(stat.S_IMODE(st.st_mode), 0o644) def test_touch_mode(self): old_mask = os.umask(0) self.addCleanup(os.umask, old_mask) p = self.cls(BASE) (p / 'new_file').touch() st = os.stat(join('new_file')) self.assertEqual(stat.S_IMODE(st.st_mode), 0o666) os.umask(0o022) (p / 'other_new_file').touch() st = os.stat(join('other_new_file')) self.assertEqual(stat.S_IMODE(st.st_mode), 0o644) (p / 'masked_new_file').touch(mode=0o750) st = os.stat(join('masked_new_file')) self.assertEqual(stat.S_IMODE(st.st_mode), 0o750) @with_symlinks def test_resolve_loop(self): # Loop detection for broken symlinks under POSIX P = self.cls # Loops with relative symlinks os.symlink('linkX/inside', join('linkX')) self._check_symlink_loop(BASE, 'linkX') os.symlink('linkY', join('linkY')) self._check_symlink_loop(BASE, 'linkY') os.symlink('linkZ/../linkZ', join('linkZ')) self._check_symlink_loop(BASE, 'linkZ') # Loops with absolute symlinks os.symlink(join('linkU/inside'), join('linkU')) self._check_symlink_loop(BASE, 'linkU') os.symlink(join('linkV'), join('linkV')) self._check_symlink_loop(BASE, 'linkV') os.symlink(join('linkW/../linkW'), join('linkW')) self._check_symlink_loop(BASE, 'linkW') def test_glob(self): P = self.cls p = P(BASE) given = set(p.glob("FILEa")) expect = set() if not support.fs_is_case_insensitive(BASE) else given self.assertEqual(given, expect) self.assertEqual(set(p.glob("FILEa*")), set()) def test_rglob(self): P = self.cls p = P(BASE, "dirC") given = set(p.rglob("FILEd")) expect = set() if not support.fs_is_case_insensitive(BASE) else given self.assertEqual(given, expect) self.assertEqual(set(p.rglob("FILEd*")), set()) @only_nt class WindowsPathTest(_BasePathTest, unittest.TestCase): cls = pathlib.WindowsPath def test_glob(self): P = self.cls p = P(BASE) self.assertEqual(set(p.glob("FILEa")), { P(BASE, "fileA") }) def test_rglob(self): P = self.cls p = P(BASE, "dirC") self.assertEqual(set(p.rglob("FILEd")), { P(BASE, "dirC/dirD/fileD") }) if __name__ == "__main__": unittest.main()