1970 lines
77 KiB
Python
1970 lines
77 KiB
Python
import collections
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import io
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import os
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import errno
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import pathlib
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import pickle
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import socket
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import stat
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import tempfile
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import unittest
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from test import support
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TESTFN = support.TESTFN
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try:
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import grp, pwd
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except ImportError:
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grp = pwd = None
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class _BaseFlavourTest(object):
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def _check_parse_parts(self, arg, expected):
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f = self.flavour.parse_parts
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sep = self.flavour.sep
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altsep = self.flavour.altsep
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actual = f([x.replace('/', sep) for x in arg])
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self.assertEqual(actual, expected)
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if altsep:
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actual = f([x.replace('/', altsep) for x in arg])
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self.assertEqual(actual, expected)
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def test_parse_parts_common(self):
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check = self._check_parse_parts
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sep = self.flavour.sep
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# Unanchored parts
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check([], ('', '', []))
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check(['a'], ('', '', ['a']))
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check(['a/'], ('', '', ['a']))
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check(['a', 'b'], ('', '', ['a', 'b']))
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# Expansion
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check(['a/b'], ('', '', ['a', 'b']))
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check(['a/b/'], ('', '', ['a', 'b']))
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check(['a', 'b/c', 'd'], ('', '', ['a', 'b', 'c', 'd']))
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# Collapsing and stripping excess slashes
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check(['a', 'b//c', 'd'], ('', '', ['a', 'b', 'c', 'd']))
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check(['a', 'b/c/', 'd'], ('', '', ['a', 'b', 'c', 'd']))
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# Eliminating standalone dots
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check(['.'], ('', '', []))
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check(['.', '.', 'b'], ('', '', ['b']))
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check(['a', '.', 'b'], ('', '', ['a', 'b']))
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check(['a', '.', '.'], ('', '', ['a']))
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# The first part is anchored
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check(['/a/b'], ('', sep, [sep, 'a', 'b']))
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check(['/a', 'b'], ('', sep, [sep, 'a', 'b']))
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check(['/a/', 'b'], ('', sep, [sep, 'a', 'b']))
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# Ignoring parts before an anchored part
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check(['a', '/b', 'c'], ('', sep, [sep, 'b', 'c']))
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check(['a', '/b', '/c'], ('', sep, [sep, 'c']))
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class PosixFlavourTest(_BaseFlavourTest, unittest.TestCase):
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flavour = pathlib._posix_flavour
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def test_parse_parts(self):
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check = self._check_parse_parts
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# Collapsing of excess leading slashes, except for the double-slash
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# special case.
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check(['//a', 'b'], ('', '//', ['//', 'a', 'b']))
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check(['///a', 'b'], ('', '/', ['/', 'a', 'b']))
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check(['////a', 'b'], ('', '/', ['/', 'a', 'b']))
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# Paths which look like NT paths aren't treated specially
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check(['c:a'], ('', '', ['c:a']))
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check(['c:\\a'], ('', '', ['c:\\a']))
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check(['\\a'], ('', '', ['\\a']))
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def test_splitroot(self):
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f = self.flavour.splitroot
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self.assertEqual(f(''), ('', '', ''))
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self.assertEqual(f('a'), ('', '', 'a'))
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self.assertEqual(f('a/b'), ('', '', 'a/b'))
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self.assertEqual(f('a/b/'), ('', '', 'a/b/'))
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self.assertEqual(f('/a'), ('', '/', 'a'))
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self.assertEqual(f('/a/b'), ('', '/', 'a/b'))
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self.assertEqual(f('/a/b/'), ('', '/', 'a/b/'))
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# The root is collapsed when there are redundant slashes
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# except when there are exactly two leading slashes, which
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# is a special case in POSIX.
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self.assertEqual(f('//a'), ('', '//', 'a'))
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self.assertEqual(f('///a'), ('', '/', 'a'))
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self.assertEqual(f('///a/b'), ('', '/', 'a/b'))
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# Paths which look like NT paths aren't treated specially
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self.assertEqual(f('c:/a/b'), ('', '', 'c:/a/b'))
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self.assertEqual(f('\\/a/b'), ('', '', '\\/a/b'))
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self.assertEqual(f('\\a\\b'), ('', '', '\\a\\b'))
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class NTFlavourTest(_BaseFlavourTest, unittest.TestCase):
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flavour = pathlib._windows_flavour
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def test_parse_parts(self):
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check = self._check_parse_parts
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# First part is anchored
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check(['c:'], ('c:', '', ['c:']))
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check(['c:\\'], ('c:', '\\', ['c:\\']))
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check(['\\'], ('', '\\', ['\\']))
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check(['c:a'], ('c:', '', ['c:', 'a']))
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check(['c:\\a'], ('c:', '\\', ['c:\\', 'a']))
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check(['\\a'], ('', '\\', ['\\', 'a']))
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# UNC paths
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check(['\\\\a\\b'], ('\\\\a\\b', '\\', ['\\\\a\\b\\']))
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check(['\\\\a\\b\\'], ('\\\\a\\b', '\\', ['\\\\a\\b\\']))
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check(['\\\\a\\b\\c'], ('\\\\a\\b', '\\', ['\\\\a\\b\\', 'c']))
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# Second part is anchored, so that the first part is ignored
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check(['a', 'Z:b', 'c'], ('Z:', '', ['Z:', 'b', 'c']))
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check(['a', 'Z:\\b', 'c'], ('Z:', '\\', ['Z:\\', 'b', 'c']))
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check(['a', '\\b', 'c'], ('', '\\', ['\\', 'b', 'c']))
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# UNC paths
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check(['a', '\\\\b\\c', 'd'], ('\\\\b\\c', '\\', ['\\\\b\\c\\', 'd']))
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# Collapsing and stripping excess slashes
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check(['a', 'Z:\\\\b\\\\c\\', 'd\\'], ('Z:', '\\', ['Z:\\', 'b', 'c', 'd']))
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# UNC paths
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check(['a', '\\\\b\\c\\\\', 'd'], ('\\\\b\\c', '\\', ['\\\\b\\c\\', 'd']))
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# Extended paths
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check(['\\\\?\\c:\\'], ('\\\\?\\c:', '\\', ['\\\\?\\c:\\']))
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check(['\\\\?\\c:\\a'], ('\\\\?\\c:', '\\', ['\\\\?\\c:\\', 'a']))
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# Extended UNC paths (format is "\\?\UNC\server\share")
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check(['\\\\?\\UNC\\b\\c'], ('\\\\?\\UNC\\b\\c', '\\', ['\\\\?\\UNC\\b\\c\\']))
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check(['\\\\?\\UNC\\b\\c\\d'], ('\\\\?\\UNC\\b\\c', '\\', ['\\\\?\\UNC\\b\\c\\', 'd']))
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def test_splitroot(self):
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f = self.flavour.splitroot
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self.assertEqual(f(''), ('', '', ''))
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self.assertEqual(f('a'), ('', '', 'a'))
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self.assertEqual(f('a\\b'), ('', '', 'a\\b'))
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self.assertEqual(f('\\a'), ('', '\\', 'a'))
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self.assertEqual(f('\\a\\b'), ('', '\\', 'a\\b'))
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self.assertEqual(f('c:a\\b'), ('c:', '', 'a\\b'))
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self.assertEqual(f('c:\\a\\b'), ('c:', '\\', 'a\\b'))
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# Redundant slashes in the root are collapsed
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self.assertEqual(f('\\\\a'), ('', '\\', 'a'))
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self.assertEqual(f('\\\\\\a/b'), ('', '\\', 'a/b'))
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self.assertEqual(f('c:\\\\a'), ('c:', '\\', 'a'))
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self.assertEqual(f('c:\\\\\\a/b'), ('c:', '\\', 'a/b'))
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# Valid UNC paths
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self.assertEqual(f('\\\\a\\b'), ('\\\\a\\b', '\\', ''))
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self.assertEqual(f('\\\\a\\b\\'), ('\\\\a\\b', '\\', ''))
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self.assertEqual(f('\\\\a\\b\\c\\d'), ('\\\\a\\b', '\\', 'c\\d'))
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# These are non-UNC paths (according to ntpath.py and test_ntpath)
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# However, command.com says such paths are invalid, so it's
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# difficult to know what the right semantics are
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self.assertEqual(f('\\\\\\a\\b'), ('', '\\', 'a\\b'))
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self.assertEqual(f('\\\\a'), ('', '\\', 'a'))
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#
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# Tests for the pure classes
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#
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class _BasePurePathTest(object):
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# keys are canonical paths, values are list of tuples of arguments
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# supposed to produce equal paths
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equivalences = {
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'a/b': [
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('a', 'b'), ('a/', 'b'), ('a', 'b/'), ('a/', 'b/'),
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('a/b/',), ('a//b',), ('a//b//',),
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# empty components get removed
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('', 'a', 'b'), ('a', '', 'b'), ('a', 'b', ''),
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],
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'/b/c/d': [
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('a', '/b/c', 'd'), ('a', '///b//c', 'd/'),
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('/a', '/b/c', 'd'),
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# empty components get removed
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('/', 'b', '', 'c/d'), ('/', '', 'b/c/d'), ('', '/b/c/d'),
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],
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}
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def setUp(self):
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p = self.cls('a')
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self.flavour = p._flavour
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self.sep = self.flavour.sep
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self.altsep = self.flavour.altsep
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def test_constructor_common(self):
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P = self.cls
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p = P('a')
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self.assertIsInstance(p, P)
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P('a', 'b', 'c')
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P('/a', 'b', 'c')
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P('a/b/c')
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P('/a/b/c')
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self.assertEqual(P(P('a')), P('a'))
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self.assertEqual(P(P('a'), 'b'), P('a/b'))
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self.assertEqual(P(P('a'), P('b')), P('a/b'))
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def _check_str_subclass(self, *args):
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# Issue #21127: it should be possible to construct a PurePath object
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# from an str subclass instance, and it then gets converted to
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# a pure str object.
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class StrSubclass(str):
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pass
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P = self.cls
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p = P(*(StrSubclass(x) for x in args))
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self.assertEqual(p, P(*args))
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for part in p.parts:
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self.assertIs(type(part), str)
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def test_str_subclass_common(self):
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self._check_str_subclass('')
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self._check_str_subclass('.')
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self._check_str_subclass('a')
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self._check_str_subclass('a/b.txt')
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self._check_str_subclass('/a/b.txt')
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def test_join_common(self):
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P = self.cls
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p = P('a/b')
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pp = p.joinpath('c')
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self.assertEqual(pp, P('a/b/c'))
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self.assertIs(type(pp), type(p))
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pp = p.joinpath('c', 'd')
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self.assertEqual(pp, P('a/b/c/d'))
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pp = p.joinpath(P('c'))
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self.assertEqual(pp, P('a/b/c'))
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pp = p.joinpath('/c')
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self.assertEqual(pp, P('/c'))
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def test_div_common(self):
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# Basically the same as joinpath()
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P = self.cls
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p = P('a/b')
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pp = p / 'c'
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self.assertEqual(pp, P('a/b/c'))
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self.assertIs(type(pp), type(p))
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pp = p / 'c/d'
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self.assertEqual(pp, P('a/b/c/d'))
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pp = p / 'c' / 'd'
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self.assertEqual(pp, P('a/b/c/d'))
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pp = 'c' / p / 'd'
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self.assertEqual(pp, P('c/a/b/d'))
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pp = p / P('c')
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self.assertEqual(pp, P('a/b/c'))
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pp = p/ '/c'
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self.assertEqual(pp, P('/c'))
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def _check_str(self, expected, args):
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p = self.cls(*args)
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self.assertEqual(str(p), expected.replace('/', self.sep))
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def test_str_common(self):
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# Canonicalized paths roundtrip
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for pathstr in ('a', 'a/b', 'a/b/c', '/', '/a/b', '/a/b/c'):
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self._check_str(pathstr, (pathstr,))
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# Special case for the empty path
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self._check_str('.', ('',))
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# Other tests for str() are in test_equivalences()
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def test_as_posix_common(self):
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P = self.cls
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for pathstr in ('a', 'a/b', 'a/b/c', '/', '/a/b', '/a/b/c'):
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self.assertEqual(P(pathstr).as_posix(), pathstr)
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# Other tests for as_posix() are in test_equivalences()
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def test_as_bytes_common(self):
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sep = os.fsencode(self.sep)
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P = self.cls
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self.assertEqual(bytes(P('a/b')), b'a' + sep + b'b')
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def test_as_uri_common(self):
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P = self.cls
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with self.assertRaises(ValueError):
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P('a').as_uri()
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with self.assertRaises(ValueError):
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P().as_uri()
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def test_repr_common(self):
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for pathstr in ('a', 'a/b', 'a/b/c', '/', '/a/b', '/a/b/c'):
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p = self.cls(pathstr)
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clsname = p.__class__.__name__
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r = repr(p)
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# The repr() is in the form ClassName("forward-slashes path")
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self.assertTrue(r.startswith(clsname + '('), r)
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self.assertTrue(r.endswith(')'), r)
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inner = r[len(clsname) + 1 : -1]
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self.assertEqual(eval(inner), p.as_posix())
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# The repr() roundtrips
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q = eval(r, pathlib.__dict__)
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self.assertIs(q.__class__, p.__class__)
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self.assertEqual(q, p)
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self.assertEqual(repr(q), r)
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def test_eq_common(self):
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P = self.cls
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self.assertEqual(P('a/b'), P('a/b'))
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self.assertEqual(P('a/b'), P('a', 'b'))
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self.assertNotEqual(P('a/b'), P('a'))
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self.assertNotEqual(P('a/b'), P('/a/b'))
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self.assertNotEqual(P('a/b'), P())
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self.assertNotEqual(P('/a/b'), P('/'))
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self.assertNotEqual(P(), P('/'))
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self.assertNotEqual(P(), "")
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self.assertNotEqual(P(), {})
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self.assertNotEqual(P(), int)
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def test_match_common(self):
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P = self.cls
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self.assertRaises(ValueError, P('a').match, '')
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self.assertRaises(ValueError, P('a').match, '.')
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# Simple relative pattern
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self.assertTrue(P('b.py').match('b.py'))
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self.assertTrue(P('a/b.py').match('b.py'))
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self.assertTrue(P('/a/b.py').match('b.py'))
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self.assertFalse(P('a.py').match('b.py'))
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self.assertFalse(P('b/py').match('b.py'))
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self.assertFalse(P('/a.py').match('b.py'))
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self.assertFalse(P('b.py/c').match('b.py'))
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# Wilcard relative pattern
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self.assertTrue(P('b.py').match('*.py'))
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self.assertTrue(P('a/b.py').match('*.py'))
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self.assertTrue(P('/a/b.py').match('*.py'))
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self.assertFalse(P('b.pyc').match('*.py'))
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self.assertFalse(P('b./py').match('*.py'))
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self.assertFalse(P('b.py/c').match('*.py'))
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# Multi-part relative pattern
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self.assertTrue(P('ab/c.py').match('a*/*.py'))
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self.assertTrue(P('/d/ab/c.py').match('a*/*.py'))
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self.assertFalse(P('a.py').match('a*/*.py'))
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self.assertFalse(P('/dab/c.py').match('a*/*.py'))
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self.assertFalse(P('ab/c.py/d').match('a*/*.py'))
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# Absolute pattern
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self.assertTrue(P('/b.py').match('/*.py'))
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self.assertFalse(P('b.py').match('/*.py'))
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self.assertFalse(P('a/b.py').match('/*.py'))
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self.assertFalse(P('/a/b.py').match('/*.py'))
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# Multi-part absolute pattern
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self.assertTrue(P('/a/b.py').match('/a/*.py'))
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self.assertFalse(P('/ab.py').match('/a/*.py'))
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self.assertFalse(P('/a/b/c.py').match('/a/*.py'))
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def test_ordering_common(self):
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# Ordering is tuple-alike
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def assertLess(a, b):
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self.assertLess(a, b)
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self.assertGreater(b, a)
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P = self.cls
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a = P('a')
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b = P('a/b')
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c = P('abc')
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d = P('b')
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assertLess(a, b)
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assertLess(a, c)
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assertLess(a, d)
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assertLess(b, c)
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assertLess(c, d)
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P = self.cls
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a = P('/a')
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b = P('/a/b')
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c = P('/abc')
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d = P('/b')
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assertLess(a, b)
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assertLess(a, c)
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assertLess(a, d)
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assertLess(b, c)
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assertLess(c, d)
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with self.assertRaises(TypeError):
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P() < {}
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def test_parts_common(self):
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# `parts` returns a tuple
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sep = self.sep
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P = self.cls
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p = P('a/b')
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parts = p.parts
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self.assertEqual(parts, ('a', 'b'))
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# The object gets reused
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self.assertIs(parts, p.parts)
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# When the path is absolute, the anchor is a separate part
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p = P('/a/b')
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parts = p.parts
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self.assertEqual(parts, (sep, 'a', 'b'))
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def test_equivalences(self):
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for k, tuples in self.equivalences.items():
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canon = k.replace('/', self.sep)
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posix = k.replace(self.sep, '/')
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if canon != posix:
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tuples = tuples + [
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tuple(part.replace('/', self.sep) for part in t)
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for t in tuples
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]
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tuples.append((posix, ))
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pcanon = self.cls(canon)
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for t in tuples:
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p = self.cls(*t)
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self.assertEqual(p, pcanon, "failed with args {}".format(t))
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self.assertEqual(hash(p), hash(pcanon))
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self.assertEqual(str(p), canon)
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self.assertEqual(p.as_posix(), posix)
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def test_parent_common(self):
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# Relative
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P = self.cls
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p = P('a/b/c')
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self.assertEqual(p.parent, P('a/b'))
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self.assertEqual(p.parent.parent, P('a'))
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self.assertEqual(p.parent.parent.parent, P())
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self.assertEqual(p.parent.parent.parent.parent, P())
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# Anchored
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p = P('/a/b/c')
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self.assertEqual(p.parent, P('/a/b'))
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self.assertEqual(p.parent.parent, P('/a'))
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self.assertEqual(p.parent.parent.parent, P('/'))
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self.assertEqual(p.parent.parent.parent.parent, P('/'))
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def test_parents_common(self):
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# Relative
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P = self.cls
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p = P('a/b/c')
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par = p.parents
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self.assertEqual(len(par), 3)
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self.assertEqual(par[0], P('a/b'))
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self.assertEqual(par[1], P('a'))
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self.assertEqual(par[2], P('.'))
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self.assertEqual(list(par), [P('a/b'), P('a'), P('.')])
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with self.assertRaises(IndexError):
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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):
|
|
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_samefile(self):
|
|
fileA_path = os.path.join(BASE, 'fileA')
|
|
fileB_path = os.path.join(BASE, 'dirB', 'fileB')
|
|
p = self.cls(fileA_path)
|
|
pp = self.cls(fileA_path)
|
|
q = self.cls(fileB_path)
|
|
self.assertTrue(p.samefile(fileA_path))
|
|
self.assertTrue(p.samefile(pp))
|
|
self.assertFalse(p.samefile(fileB_path))
|
|
self.assertFalse(p.samefile(q))
|
|
# Test the non-existent file case
|
|
non_existent = os.path.join(BASE, 'foo')
|
|
r = self.cls(non_existent)
|
|
self.assertRaises(FileNotFoundError, p.samefile, r)
|
|
self.assertRaises(FileNotFoundError, p.samefile, non_existent)
|
|
self.assertRaises(FileNotFoundError, r.samefile, p)
|
|
self.assertRaises(FileNotFoundError, r.samefile, non_existent)
|
|
self.assertRaises(FileNotFoundError, r.samefile, r)
|
|
self.assertRaises(FileNotFoundError, r.samefile, non_existent)
|
|
|
|
def test_empty_path(self):
|
|
# The empty path points to '.'
|
|
p = self.cls('')
|
|
self.assertEqual(p.stat(), os.stat('.'))
|
|
|
|
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_read_write_bytes(self):
|
|
p = self.cls(BASE)
|
|
(p / 'fileA').write_bytes(b'abcdefg')
|
|
self.assertEqual((p / 'fileA').read_bytes(), b'abcdefg')
|
|
# check that trying to write str does not truncate the file
|
|
self.assertRaises(TypeError, (p / 'fileA').write_bytes, 'somestr')
|
|
self.assertEqual((p / 'fileA').read_bytes(), b'abcdefg')
|
|
|
|
def test_read_write_text(self):
|
|
p = self.cls(BASE)
|
|
(p / 'fileA').write_text('äbcdefg', encoding='latin-1')
|
|
self.assertEqual((p / 'fileA').read_text(
|
|
encoding='utf-8', errors='ignore'), 'bcdefg')
|
|
# check that trying to write bytes does not truncate the file
|
|
self.assertRaises(TypeError, (p / 'fileA').write_text, b'somebytes')
|
|
self.assertEqual((p / 'fileA').read_text(encoding='latin-1'), 'äbcdefg')
|
|
|
|
def test_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)
|
|
|
|
def test_mkdir_exist_ok(self):
|
|
p = self.cls(BASE, 'dirB')
|
|
st_ctime_first = p.stat().st_ctime
|
|
self.assertTrue(p.exists())
|
|
self.assertTrue(p.is_dir())
|
|
with self.assertRaises(FileExistsError) as cm:
|
|
p.mkdir()
|
|
self.assertEqual(cm.exception.errno, errno.EEXIST)
|
|
p.mkdir(exist_ok=True)
|
|
self.assertTrue(p.exists())
|
|
self.assertEqual(p.stat().st_ctime, st_ctime_first)
|
|
|
|
def test_mkdir_exist_ok_with_parent(self):
|
|
p = self.cls(BASE, 'dirC')
|
|
self.assertTrue(p.exists())
|
|
with self.assertRaises(FileExistsError) as cm:
|
|
p.mkdir()
|
|
self.assertEqual(cm.exception.errno, errno.EEXIST)
|
|
p = p / 'newdirC'
|
|
p.mkdir(parents=True)
|
|
st_ctime_first = p.stat().st_ctime
|
|
self.assertTrue(p.exists())
|
|
with self.assertRaises(FileExistsError) as cm:
|
|
p.mkdir(parents=True)
|
|
self.assertEqual(cm.exception.errno, errno.EEXIST)
|
|
p.mkdir(parents=True, exist_ok=True)
|
|
self.assertTrue(p.exists())
|
|
self.assertEqual(p.stat().st_ctime, st_ctime_first)
|
|
|
|
def test_mkdir_with_child_file(self):
|
|
p = self.cls(BASE, 'dirB', 'fileB')
|
|
self.assertTrue(p.exists())
|
|
# An exception is raised when the last path component is an existing
|
|
# regular file, regardless of whether exist_ok is true or not.
|
|
with self.assertRaises(FileExistsError) as cm:
|
|
p.mkdir(parents=True)
|
|
self.assertEqual(cm.exception.errno, errno.EEXIST)
|
|
with self.assertRaises(FileExistsError) as cm:
|
|
p.mkdir(parents=True, exist_ok=True)
|
|
self.assertEqual(cm.exception.errno, errno.EEXIST)
|
|
|
|
def test_mkdir_no_parents_file(self):
|
|
p = self.cls(BASE, 'fileA')
|
|
self.assertTrue(p.exists())
|
|
# An exception is raised when the last path component is an existing
|
|
# regular file, regardless of whether exist_ok is true or not.
|
|
with self.assertRaises(FileExistsError) as cm:
|
|
p.mkdir()
|
|
self.assertEqual(cm.exception.errno, errno.EEXIST)
|
|
with self.assertRaises(FileExistsError) as cm:
|
|
p.mkdir(exist_ok=True)
|
|
self.assertEqual(cm.exception.errno, errno.EEXIST)
|
|
|
|
@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
|
|
# 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()
|