| 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'])) |
| check(['a', '\\b', 'c'], ('', '\\', ['\\', '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'])) |
| # 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'])) |
| |
| 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) |
| # | |
| # |-- dirA/ |
| # |-- linkC -> "../dirB" |
| # |-- dirB/ |
| # | |-- fileB |
| # |-- linkD -> "../dirB" |
| # |-- dirC/ |
| # | |-- fileC |
| # | |-- fileD |
| # |-- fileA |
| # |-- linkA -> "fileA" |
| # |-- linkB -> "dirB" |
| # |
| |
| def setUp(self): |
| os.mkdir(BASE) |
| self.addCleanup(support.rmtree, BASE) |
| os.mkdir(join('dirA')) |
| os.mkdir(join('dirB')) |
| os.mkdir(join('dirC')) |
| os.mkdir(join('dirC', 'dirD')) |
| 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") |
| 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 but doesn't create 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()) |
| if not symlink_skip_reason: |
| self.assertIs(True, (p / 'linkA').exists()) |
| self.assertIs(True, (p / 'linkB').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', '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"]) |
| |
| 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()) |
| 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()) |
| 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()) |
| 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()) |
| |
| @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()) |
| |
| @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()) |
| |
| 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()) |
| |
| 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() |