872 lines
39 KiB
Python
872 lines
39 KiB
Python
import ntpath
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import os
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import sys
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import unittest
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import warnings
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from test.support import os_helper
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from test.support import TestFailed
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from test.support.os_helper import FakePath
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from test import test_genericpath
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from tempfile import TemporaryFile
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try:
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import nt
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except ImportError:
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# Most tests can complete without the nt module,
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# but for those that require it we import here.
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nt = None
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try:
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ntpath._getfinalpathname
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except AttributeError:
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HAVE_GETFINALPATHNAME = False
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else:
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HAVE_GETFINALPATHNAME = True
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try:
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import ctypes
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except ImportError:
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HAVE_GETSHORTPATHNAME = False
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else:
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HAVE_GETSHORTPATHNAME = True
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def _getshortpathname(path):
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GSPN = ctypes.WinDLL("kernel32", use_last_error=True).GetShortPathNameW
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GSPN.argtypes = [ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32]
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GSPN.restype = ctypes.c_uint32
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result_len = GSPN(path, None, 0)
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if not result_len:
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raise OSError("failed to get short path name 0x{:08X}"
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.format(ctypes.get_last_error()))
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result = ctypes.create_unicode_buffer(result_len)
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result_len = GSPN(path, result, result_len)
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return result[:result_len]
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def _norm(path):
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if isinstance(path, (bytes, str, os.PathLike)):
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return ntpath.normcase(os.fsdecode(path))
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elif hasattr(path, "__iter__"):
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return tuple(ntpath.normcase(os.fsdecode(p)) for p in path)
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return path
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def tester(fn, wantResult):
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fn = fn.replace("\\", "\\\\")
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gotResult = eval(fn)
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if wantResult != gotResult and _norm(wantResult) != _norm(gotResult):
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raise TestFailed("%s should return: %s but returned: %s" \
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%(str(fn), str(wantResult), str(gotResult)))
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# then with bytes
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fn = fn.replace("('", "(b'")
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fn = fn.replace('("', '(b"')
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fn = fn.replace("['", "[b'")
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fn = fn.replace('["', '[b"')
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fn = fn.replace(", '", ", b'")
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fn = fn.replace(', "', ', b"')
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fn = os.fsencode(fn).decode('latin1')
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fn = fn.encode('ascii', 'backslashreplace').decode('ascii')
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with warnings.catch_warnings():
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warnings.simplefilter("ignore", DeprecationWarning)
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gotResult = eval(fn)
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if _norm(wantResult) != _norm(gotResult):
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raise TestFailed("%s should return: %s but returned: %s" \
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%(str(fn), str(wantResult), repr(gotResult)))
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class NtpathTestCase(unittest.TestCase):
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def assertPathEqual(self, path1, path2):
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if path1 == path2 or _norm(path1) == _norm(path2):
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return
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self.assertEqual(path1, path2)
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def assertPathIn(self, path, pathset):
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self.assertIn(_norm(path), _norm(pathset))
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class TestNtpath(NtpathTestCase):
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def test_splitext(self):
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tester('ntpath.splitext("foo.ext")', ('foo', '.ext'))
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tester('ntpath.splitext("/foo/foo.ext")', ('/foo/foo', '.ext'))
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tester('ntpath.splitext(".ext")', ('.ext', ''))
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tester('ntpath.splitext("\\foo.ext\\foo")', ('\\foo.ext\\foo', ''))
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tester('ntpath.splitext("foo.ext\\")', ('foo.ext\\', ''))
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tester('ntpath.splitext("")', ('', ''))
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tester('ntpath.splitext("foo.bar.ext")', ('foo.bar', '.ext'))
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tester('ntpath.splitext("xx/foo.bar.ext")', ('xx/foo.bar', '.ext'))
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tester('ntpath.splitext("xx\\foo.bar.ext")', ('xx\\foo.bar', '.ext'))
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tester('ntpath.splitext("c:a/b\\c.d")', ('c:a/b\\c', '.d'))
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def test_splitdrive(self):
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tester('ntpath.splitdrive("c:\\foo\\bar")',
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('c:', '\\foo\\bar'))
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tester('ntpath.splitdrive("c:/foo/bar")',
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('c:', '/foo/bar'))
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tester('ntpath.splitdrive("\\\\conky\\mountpoint\\foo\\bar")',
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('\\\\conky\\mountpoint', '\\foo\\bar'))
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tester('ntpath.splitdrive("//conky/mountpoint/foo/bar")',
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('//conky/mountpoint', '/foo/bar'))
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tester('ntpath.splitdrive("\\\\\\conky\\mountpoint\\foo\\bar")',
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('', '\\\\\\conky\\mountpoint\\foo\\bar'))
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tester('ntpath.splitdrive("///conky/mountpoint/foo/bar")',
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('', '///conky/mountpoint/foo/bar'))
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tester('ntpath.splitdrive("\\\\conky\\\\mountpoint\\foo\\bar")',
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('', '\\\\conky\\\\mountpoint\\foo\\bar'))
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tester('ntpath.splitdrive("//conky//mountpoint/foo/bar")',
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('', '//conky//mountpoint/foo/bar'))
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# Issue #19911: UNC part containing U+0130
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self.assertEqual(ntpath.splitdrive('//conky/MOUNTPOİNT/foo/bar'),
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('//conky/MOUNTPOİNT', '/foo/bar'))
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def test_split(self):
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tester('ntpath.split("c:\\foo\\bar")', ('c:\\foo', 'bar'))
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tester('ntpath.split("\\\\conky\\mountpoint\\foo\\bar")',
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('\\\\conky\\mountpoint\\foo', 'bar'))
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tester('ntpath.split("c:\\")', ('c:\\', ''))
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tester('ntpath.split("\\\\conky\\mountpoint\\")',
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('\\\\conky\\mountpoint\\', ''))
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tester('ntpath.split("c:/")', ('c:/', ''))
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tester('ntpath.split("//conky/mountpoint/")', ('//conky/mountpoint/', ''))
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def test_isabs(self):
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tester('ntpath.isabs("c:\\")', 1)
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tester('ntpath.isabs("\\\\conky\\mountpoint\\")', 1)
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tester('ntpath.isabs("\\foo")', 1)
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tester('ntpath.isabs("\\foo\\bar")', 1)
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def test_commonprefix(self):
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tester('ntpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"])',
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"/home/swen")
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tester('ntpath.commonprefix(["\\home\\swen\\spam", "\\home\\swen\\eggs"])',
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"\\home\\swen\\")
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tester('ntpath.commonprefix(["/home/swen/spam", "/home/swen/spam"])',
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"/home/swen/spam")
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def test_join(self):
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tester('ntpath.join("")', '')
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tester('ntpath.join("", "", "")', '')
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tester('ntpath.join("a")', 'a')
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tester('ntpath.join("/a")', '/a')
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tester('ntpath.join("\\a")', '\\a')
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tester('ntpath.join("a:")', 'a:')
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tester('ntpath.join("a:", "\\b")', 'a:\\b')
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tester('ntpath.join("a", "\\b")', '\\b')
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tester('ntpath.join("a", "b", "c")', 'a\\b\\c')
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tester('ntpath.join("a\\", "b", "c")', 'a\\b\\c')
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tester('ntpath.join("a", "b\\", "c")', 'a\\b\\c')
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tester('ntpath.join("a", "b", "\\c")', '\\c')
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tester('ntpath.join("d:\\", "\\pleep")', 'd:\\pleep')
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tester('ntpath.join("d:\\", "a", "b")', 'd:\\a\\b')
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tester("ntpath.join('', 'a')", 'a')
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tester("ntpath.join('', '', '', '', 'a')", 'a')
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tester("ntpath.join('a', '')", 'a\\')
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tester("ntpath.join('a', '', '', '', '')", 'a\\')
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tester("ntpath.join('a\\', '')", 'a\\')
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tester("ntpath.join('a\\', '', '', '', '')", 'a\\')
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tester("ntpath.join('a/', '')", 'a/')
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tester("ntpath.join('a/b', 'x/y')", 'a/b\\x/y')
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tester("ntpath.join('/a/b', 'x/y')", '/a/b\\x/y')
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tester("ntpath.join('/a/b/', 'x/y')", '/a/b/x/y')
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tester("ntpath.join('c:', 'x/y')", 'c:x/y')
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tester("ntpath.join('c:a/b', 'x/y')", 'c:a/b\\x/y')
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tester("ntpath.join('c:a/b/', 'x/y')", 'c:a/b/x/y')
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tester("ntpath.join('c:/', 'x/y')", 'c:/x/y')
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tester("ntpath.join('c:/a/b', 'x/y')", 'c:/a/b\\x/y')
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tester("ntpath.join('c:/a/b/', 'x/y')", 'c:/a/b/x/y')
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tester("ntpath.join('//computer/share', 'x/y')", '//computer/share\\x/y')
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tester("ntpath.join('//computer/share/', 'x/y')", '//computer/share/x/y')
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tester("ntpath.join('//computer/share/a/b', 'x/y')", '//computer/share/a/b\\x/y')
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tester("ntpath.join('a/b', '/x/y')", '/x/y')
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tester("ntpath.join('/a/b', '/x/y')", '/x/y')
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tester("ntpath.join('c:', '/x/y')", 'c:/x/y')
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tester("ntpath.join('c:a/b', '/x/y')", 'c:/x/y')
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tester("ntpath.join('c:/', '/x/y')", 'c:/x/y')
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tester("ntpath.join('c:/a/b', '/x/y')", 'c:/x/y')
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tester("ntpath.join('//computer/share', '/x/y')", '//computer/share/x/y')
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tester("ntpath.join('//computer/share/', '/x/y')", '//computer/share/x/y')
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tester("ntpath.join('//computer/share/a', '/x/y')", '//computer/share/x/y')
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tester("ntpath.join('c:', 'C:x/y')", 'C:x/y')
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tester("ntpath.join('c:a/b', 'C:x/y')", 'C:a/b\\x/y')
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tester("ntpath.join('c:/', 'C:x/y')", 'C:/x/y')
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tester("ntpath.join('c:/a/b', 'C:x/y')", 'C:/a/b\\x/y')
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for x in ('', 'a/b', '/a/b', 'c:', 'c:a/b', 'c:/', 'c:/a/b',
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'//computer/share', '//computer/share/', '//computer/share/a/b'):
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for y in ('d:', 'd:x/y', 'd:/', 'd:/x/y',
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'//machine/common', '//machine/common/', '//machine/common/x/y'):
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tester("ntpath.join(%r, %r)" % (x, y), y)
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tester("ntpath.join('\\\\computer\\share\\', 'a', 'b')", '\\\\computer\\share\\a\\b')
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tester("ntpath.join('\\\\computer\\share', 'a', 'b')", '\\\\computer\\share\\a\\b')
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tester("ntpath.join('\\\\computer\\share', 'a\\b')", '\\\\computer\\share\\a\\b')
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tester("ntpath.join('//computer/share/', 'a', 'b')", '//computer/share/a\\b')
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tester("ntpath.join('//computer/share', 'a', 'b')", '//computer/share\\a\\b')
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tester("ntpath.join('//computer/share', 'a/b')", '//computer/share\\a/b')
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def test_normpath(self):
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tester("ntpath.normpath('A//////././//.//B')", r'A\B')
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tester("ntpath.normpath('A/./B')", r'A\B')
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tester("ntpath.normpath('A/foo/../B')", r'A\B')
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tester("ntpath.normpath('C:A//B')", r'C:A\B')
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tester("ntpath.normpath('D:A/./B')", r'D:A\B')
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tester("ntpath.normpath('e:A/foo/../B')", r'e:A\B')
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tester("ntpath.normpath('C:///A//B')", r'C:\A\B')
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tester("ntpath.normpath('D:///A/./B')", r'D:\A\B')
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tester("ntpath.normpath('e:///A/foo/../B')", r'e:\A\B')
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tester("ntpath.normpath('..')", r'..')
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tester("ntpath.normpath('.')", r'.')
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tester("ntpath.normpath('')", r'.')
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tester("ntpath.normpath('/')", '\\')
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tester("ntpath.normpath('c:/')", 'c:\\')
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tester("ntpath.normpath('/../.././..')", '\\')
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tester("ntpath.normpath('c:/../../..')", 'c:\\')
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tester("ntpath.normpath('../.././..')", r'..\..\..')
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tester("ntpath.normpath('K:../.././..')", r'K:..\..\..')
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tester("ntpath.normpath('C:////a/b')", r'C:\a\b')
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tester("ntpath.normpath('//machine/share//a/b')", r'\\machine\share\a\b')
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tester("ntpath.normpath('\\\\.\\NUL')", r'\\.\NUL')
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tester("ntpath.normpath('\\\\?\\D:/XY\\Z')", r'\\?\D:/XY\Z')
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def test_realpath_curdir(self):
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expected = ntpath.normpath(os.getcwd())
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tester("ntpath.realpath('.')", expected)
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tester("ntpath.realpath('./.')", expected)
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tester("ntpath.realpath('/'.join(['.'] * 100))", expected)
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tester("ntpath.realpath('.\\.')", expected)
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tester("ntpath.realpath('\\'.join(['.'] * 100))", expected)
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def test_realpath_pardir(self):
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expected = ntpath.normpath(os.getcwd())
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tester("ntpath.realpath('..')", ntpath.dirname(expected))
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tester("ntpath.realpath('../..')",
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ntpath.dirname(ntpath.dirname(expected)))
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tester("ntpath.realpath('/'.join(['..'] * 50))",
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ntpath.splitdrive(expected)[0] + '\\')
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tester("ntpath.realpath('..\\..')",
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ntpath.dirname(ntpath.dirname(expected)))
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tester("ntpath.realpath('\\'.join(['..'] * 50))",
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ntpath.splitdrive(expected)[0] + '\\')
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@os_helper.skip_unless_symlink
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@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
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def test_realpath_basic(self):
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ABSTFN = ntpath.abspath(os_helper.TESTFN)
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open(ABSTFN, "wb").close()
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self.addCleanup(os_helper.unlink, ABSTFN)
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self.addCleanup(os_helper.unlink, ABSTFN + "1")
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os.symlink(ABSTFN, ABSTFN + "1")
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self.assertPathEqual(ntpath.realpath(ABSTFN + "1"), ABSTFN)
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self.assertPathEqual(ntpath.realpath(os.fsencode(ABSTFN + "1")),
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os.fsencode(ABSTFN))
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@os_helper.skip_unless_symlink
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@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
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def test_realpath_strict(self):
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# Bug #43757: raise FileNotFoundError in strict mode if we encounter
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# a path that does not exist.
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ABSTFN = ntpath.abspath(os_helper.TESTFN)
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os.symlink(ABSTFN + "1", ABSTFN)
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self.addCleanup(os_helper.unlink, ABSTFN)
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self.assertRaises(FileNotFoundError, ntpath.realpath, ABSTFN, strict=True)
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self.assertRaises(FileNotFoundError, ntpath.realpath, ABSTFN + "2", strict=True)
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@os_helper.skip_unless_symlink
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@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
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def test_realpath_relative(self):
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ABSTFN = ntpath.abspath(os_helper.TESTFN)
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open(ABSTFN, "wb").close()
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self.addCleanup(os_helper.unlink, ABSTFN)
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self.addCleanup(os_helper.unlink, ABSTFN + "1")
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os.symlink(ABSTFN, ntpath.relpath(ABSTFN + "1"))
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self.assertPathEqual(ntpath.realpath(ABSTFN + "1"), ABSTFN)
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@os_helper.skip_unless_symlink
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@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
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def test_realpath_broken_symlinks(self):
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ABSTFN = ntpath.abspath(os_helper.TESTFN)
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os.mkdir(ABSTFN)
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self.addCleanup(os_helper.rmtree, ABSTFN)
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with os_helper.change_cwd(ABSTFN):
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os.mkdir("subdir")
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os.chdir("subdir")
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os.symlink(".", "recursive")
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os.symlink("..", "parent")
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os.chdir("..")
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os.symlink(".", "self")
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os.symlink("missing", "broken")
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os.symlink(r"broken\bar", "broken1")
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os.symlink(r"self\self\broken", "broken2")
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os.symlink(r"subdir\parent\subdir\parent\broken", "broken3")
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os.symlink(ABSTFN + r"\broken", "broken4")
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os.symlink(r"recursive\..\broken", "broken5")
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self.assertPathEqual(ntpath.realpath("broken"),
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ABSTFN + r"\missing")
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self.assertPathEqual(ntpath.realpath(r"broken\foo"),
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ABSTFN + r"\missing\foo")
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# bpo-38453: We no longer recursively resolve segments of relative
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# symlinks that the OS cannot resolve.
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self.assertPathEqual(ntpath.realpath(r"broken1"),
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ABSTFN + r"\broken\bar")
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self.assertPathEqual(ntpath.realpath(r"broken1\baz"),
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ABSTFN + r"\broken\bar\baz")
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self.assertPathEqual(ntpath.realpath("broken2"),
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ABSTFN + r"\self\self\missing")
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self.assertPathEqual(ntpath.realpath("broken3"),
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ABSTFN + r"\subdir\parent\subdir\parent\missing")
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self.assertPathEqual(ntpath.realpath("broken4"),
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ABSTFN + r"\missing")
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self.assertPathEqual(ntpath.realpath("broken5"),
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ABSTFN + r"\missing")
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self.assertPathEqual(ntpath.realpath(b"broken"),
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os.fsencode(ABSTFN + r"\missing"))
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self.assertPathEqual(ntpath.realpath(rb"broken\foo"),
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os.fsencode(ABSTFN + r"\missing\foo"))
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self.assertPathEqual(ntpath.realpath(rb"broken1"),
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os.fsencode(ABSTFN + r"\broken\bar"))
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self.assertPathEqual(ntpath.realpath(rb"broken1\baz"),
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os.fsencode(ABSTFN + r"\broken\bar\baz"))
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self.assertPathEqual(ntpath.realpath(b"broken2"),
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os.fsencode(ABSTFN + r"\self\self\missing"))
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self.assertPathEqual(ntpath.realpath(rb"broken3"),
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os.fsencode(ABSTFN + r"\subdir\parent\subdir\parent\missing"))
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self.assertPathEqual(ntpath.realpath(b"broken4"),
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os.fsencode(ABSTFN + r"\missing"))
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self.assertPathEqual(ntpath.realpath(b"broken5"),
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os.fsencode(ABSTFN + r"\missing"))
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@os_helper.skip_unless_symlink
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@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
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def test_realpath_symlink_loops(self):
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# Symlink loops in non-strict mode are non-deterministic as to which
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# path is returned, but it will always be the fully resolved path of
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# one member of the cycle
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ABSTFN = ntpath.abspath(os_helper.TESTFN)
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self.addCleanup(os_helper.unlink, ABSTFN)
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self.addCleanup(os_helper.unlink, ABSTFN + "1")
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self.addCleanup(os_helper.unlink, ABSTFN + "2")
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self.addCleanup(os_helper.unlink, ABSTFN + "y")
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self.addCleanup(os_helper.unlink, ABSTFN + "c")
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self.addCleanup(os_helper.unlink, ABSTFN + "a")
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|
|
os.symlink(ABSTFN, ABSTFN)
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN), ABSTFN)
|
|
|
|
os.symlink(ABSTFN + "1", ABSTFN + "2")
|
|
os.symlink(ABSTFN + "2", ABSTFN + "1")
|
|
expected = (ABSTFN + "1", ABSTFN + "2")
|
|
self.assertPathIn(ntpath.realpath(ABSTFN + "1"), expected)
|
|
self.assertPathIn(ntpath.realpath(ABSTFN + "2"), expected)
|
|
|
|
self.assertPathIn(ntpath.realpath(ABSTFN + "1\\x"),
|
|
(ntpath.join(r, "x") for r in expected))
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN + "1\\.."),
|
|
ntpath.dirname(ABSTFN))
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN + "1\\..\\x"),
|
|
ntpath.dirname(ABSTFN) + "\\x")
|
|
os.symlink(ABSTFN + "x", ABSTFN + "y")
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN + "1\\..\\"
|
|
+ ntpath.basename(ABSTFN) + "y"),
|
|
ABSTFN + "x")
|
|
self.assertPathIn(ntpath.realpath(ABSTFN + "1\\..\\"
|
|
+ ntpath.basename(ABSTFN) + "1"),
|
|
expected)
|
|
|
|
os.symlink(ntpath.basename(ABSTFN) + "a\\b", ABSTFN + "a")
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN + "a"), ABSTFN + "a")
|
|
|
|
os.symlink("..\\" + ntpath.basename(ntpath.dirname(ABSTFN))
|
|
+ "\\" + ntpath.basename(ABSTFN) + "c", ABSTFN + "c")
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN + "c"), ABSTFN + "c")
|
|
|
|
# Test using relative path as well.
|
|
self.assertPathEqual(ntpath.realpath(ntpath.basename(ABSTFN)), ABSTFN)
|
|
|
|
@os_helper.skip_unless_symlink
|
|
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
|
|
def test_realpath_symlink_loops_strict(self):
|
|
# Symlink loops raise OSError in strict mode
|
|
ABSTFN = ntpath.abspath(os_helper.TESTFN)
|
|
self.addCleanup(os_helper.unlink, ABSTFN)
|
|
self.addCleanup(os_helper.unlink, ABSTFN + "1")
|
|
self.addCleanup(os_helper.unlink, ABSTFN + "2")
|
|
self.addCleanup(os_helper.unlink, ABSTFN + "y")
|
|
self.addCleanup(os_helper.unlink, ABSTFN + "c")
|
|
self.addCleanup(os_helper.unlink, ABSTFN + "a")
|
|
|
|
os.symlink(ABSTFN, ABSTFN)
|
|
self.assertRaises(OSError, ntpath.realpath, ABSTFN, strict=True)
|
|
|
|
os.symlink(ABSTFN + "1", ABSTFN + "2")
|
|
os.symlink(ABSTFN + "2", ABSTFN + "1")
|
|
self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1", strict=True)
|
|
self.assertRaises(OSError, ntpath.realpath, ABSTFN + "2", strict=True)
|
|
self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1\\x", strict=True)
|
|
# Windows eliminates '..' components before resolving links, so the
|
|
# following call is not expected to raise.
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN + "1\\..", strict=True),
|
|
ntpath.dirname(ABSTFN))
|
|
self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1\\..\\x", strict=True)
|
|
os.symlink(ABSTFN + "x", ABSTFN + "y")
|
|
self.assertRaises(OSError, ntpath.realpath, ABSTFN + "1\\..\\"
|
|
+ ntpath.basename(ABSTFN) + "y",
|
|
strict=True)
|
|
self.assertRaises(OSError, ntpath.realpath,
|
|
ABSTFN + "1\\..\\" + ntpath.basename(ABSTFN) + "1",
|
|
strict=True)
|
|
|
|
os.symlink(ntpath.basename(ABSTFN) + "a\\b", ABSTFN + "a")
|
|
self.assertRaises(OSError, ntpath.realpath, ABSTFN + "a", strict=True)
|
|
|
|
os.symlink("..\\" + ntpath.basename(ntpath.dirname(ABSTFN))
|
|
+ "\\" + ntpath.basename(ABSTFN) + "c", ABSTFN + "c")
|
|
self.assertRaises(OSError, ntpath.realpath, ABSTFN + "c", strict=True)
|
|
|
|
# Test using relative path as well.
|
|
self.assertRaises(OSError, ntpath.realpath, ntpath.basename(ABSTFN),
|
|
strict=True)
|
|
|
|
@os_helper.skip_unless_symlink
|
|
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
|
|
def test_realpath_symlink_prefix(self):
|
|
ABSTFN = ntpath.abspath(os_helper.TESTFN)
|
|
self.addCleanup(os_helper.unlink, ABSTFN + "3")
|
|
self.addCleanup(os_helper.unlink, "\\\\?\\" + ABSTFN + "3.")
|
|
self.addCleanup(os_helper.unlink, ABSTFN + "3link")
|
|
self.addCleanup(os_helper.unlink, ABSTFN + "3.link")
|
|
|
|
with open(ABSTFN + "3", "wb") as f:
|
|
f.write(b'0')
|
|
os.symlink(ABSTFN + "3", ABSTFN + "3link")
|
|
|
|
with open("\\\\?\\" + ABSTFN + "3.", "wb") as f:
|
|
f.write(b'1')
|
|
os.symlink("\\\\?\\" + ABSTFN + "3.", ABSTFN + "3.link")
|
|
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN + "3link"),
|
|
ABSTFN + "3")
|
|
self.assertPathEqual(ntpath.realpath(ABSTFN + "3.link"),
|
|
"\\\\?\\" + ABSTFN + "3.")
|
|
|
|
# Resolved paths should be usable to open target files
|
|
with open(ntpath.realpath(ABSTFN + "3link"), "rb") as f:
|
|
self.assertEqual(f.read(), b'0')
|
|
with open(ntpath.realpath(ABSTFN + "3.link"), "rb") as f:
|
|
self.assertEqual(f.read(), b'1')
|
|
|
|
# When the prefix is included, it is not stripped
|
|
self.assertPathEqual(ntpath.realpath("\\\\?\\" + ABSTFN + "3link"),
|
|
"\\\\?\\" + ABSTFN + "3")
|
|
self.assertPathEqual(ntpath.realpath("\\\\?\\" + ABSTFN + "3.link"),
|
|
"\\\\?\\" + ABSTFN + "3.")
|
|
|
|
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
|
|
def test_realpath_nul(self):
|
|
tester("ntpath.realpath('NUL')", r'\\.\NUL')
|
|
|
|
@unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname')
|
|
@unittest.skipUnless(HAVE_GETSHORTPATHNAME, 'need _getshortpathname')
|
|
def test_realpath_cwd(self):
|
|
ABSTFN = ntpath.abspath(os_helper.TESTFN)
|
|
|
|
os_helper.unlink(ABSTFN)
|
|
os_helper.rmtree(ABSTFN)
|
|
os.mkdir(ABSTFN)
|
|
self.addCleanup(os_helper.rmtree, ABSTFN)
|
|
|
|
test_dir_long = ntpath.join(ABSTFN, "MyVeryLongDirectoryName")
|
|
os.mkdir(test_dir_long)
|
|
|
|
test_dir_short = _getshortpathname(test_dir_long)
|
|
test_file_long = ntpath.join(test_dir_long, "file.txt")
|
|
test_file_short = ntpath.join(test_dir_short, "file.txt")
|
|
|
|
with open(test_file_long, "wb") as f:
|
|
f.write(b"content")
|
|
|
|
self.assertPathEqual(test_file_long, ntpath.realpath(test_file_short))
|
|
|
|
with os_helper.change_cwd(test_dir_long):
|
|
self.assertPathEqual(test_file_long, ntpath.realpath("file.txt"))
|
|
with os_helper.change_cwd(test_dir_long.lower()):
|
|
self.assertPathEqual(test_file_long, ntpath.realpath("file.txt"))
|
|
with os_helper.change_cwd(test_dir_short):
|
|
self.assertPathEqual(test_file_long, ntpath.realpath("file.txt"))
|
|
|
|
def test_expandvars(self):
|
|
with os_helper.EnvironmentVarGuard() as env:
|
|
env.clear()
|
|
env["foo"] = "bar"
|
|
env["{foo"] = "baz1"
|
|
env["{foo}"] = "baz2"
|
|
tester('ntpath.expandvars("foo")', "foo")
|
|
tester('ntpath.expandvars("$foo bar")', "bar bar")
|
|
tester('ntpath.expandvars("${foo}bar")', "barbar")
|
|
tester('ntpath.expandvars("$[foo]bar")', "$[foo]bar")
|
|
tester('ntpath.expandvars("$bar bar")', "$bar bar")
|
|
tester('ntpath.expandvars("$?bar")', "$?bar")
|
|
tester('ntpath.expandvars("$foo}bar")', "bar}bar")
|
|
tester('ntpath.expandvars("${foo")', "${foo")
|
|
tester('ntpath.expandvars("${{foo}}")', "baz1}")
|
|
tester('ntpath.expandvars("$foo$foo")', "barbar")
|
|
tester('ntpath.expandvars("$bar$bar")', "$bar$bar")
|
|
tester('ntpath.expandvars("%foo% bar")', "bar bar")
|
|
tester('ntpath.expandvars("%foo%bar")', "barbar")
|
|
tester('ntpath.expandvars("%foo%%foo%")', "barbar")
|
|
tester('ntpath.expandvars("%%foo%%foo%foo%")', "%foo%foobar")
|
|
tester('ntpath.expandvars("%?bar%")', "%?bar%")
|
|
tester('ntpath.expandvars("%foo%%bar")', "bar%bar")
|
|
tester('ntpath.expandvars("\'%foo%\'%bar")', "\'%foo%\'%bar")
|
|
tester('ntpath.expandvars("bar\'%foo%")', "bar\'%foo%")
|
|
|
|
@unittest.skipUnless(os_helper.FS_NONASCII, 'need os_helper.FS_NONASCII')
|
|
def test_expandvars_nonascii(self):
|
|
def check(value, expected):
|
|
tester('ntpath.expandvars(%r)' % value, expected)
|
|
with os_helper.EnvironmentVarGuard() as env:
|
|
env.clear()
|
|
nonascii = os_helper.FS_NONASCII
|
|
env['spam'] = nonascii
|
|
env[nonascii] = 'ham' + nonascii
|
|
check('$spam bar', '%s bar' % nonascii)
|
|
check('$%s bar' % nonascii, '$%s bar' % nonascii)
|
|
check('${spam}bar', '%sbar' % nonascii)
|
|
check('${%s}bar' % nonascii, 'ham%sbar' % nonascii)
|
|
check('$spam}bar', '%s}bar' % nonascii)
|
|
check('$%s}bar' % nonascii, '$%s}bar' % nonascii)
|
|
check('%spam% bar', '%s bar' % nonascii)
|
|
check('%{}% bar'.format(nonascii), 'ham%s bar' % nonascii)
|
|
check('%spam%bar', '%sbar' % nonascii)
|
|
check('%{}%bar'.format(nonascii), 'ham%sbar' % nonascii)
|
|
|
|
def test_expanduser(self):
|
|
tester('ntpath.expanduser("test")', 'test')
|
|
|
|
with os_helper.EnvironmentVarGuard() as env:
|
|
env.clear()
|
|
tester('ntpath.expanduser("~test")', '~test')
|
|
|
|
env['HOMEDRIVE'] = 'C:\\'
|
|
env['HOMEPATH'] = 'Users\\eric'
|
|
env['USERNAME'] = 'eric'
|
|
tester('ntpath.expanduser("~test")', 'C:\\Users\\test')
|
|
tester('ntpath.expanduser("~")', 'C:\\Users\\eric')
|
|
|
|
del env['HOMEDRIVE']
|
|
tester('ntpath.expanduser("~test")', 'Users\\test')
|
|
tester('ntpath.expanduser("~")', 'Users\\eric')
|
|
|
|
env.clear()
|
|
env['USERPROFILE'] = 'C:\\Users\\eric'
|
|
env['USERNAME'] = 'eric'
|
|
tester('ntpath.expanduser("~test")', 'C:\\Users\\test')
|
|
tester('ntpath.expanduser("~")', 'C:\\Users\\eric')
|
|
tester('ntpath.expanduser("~test\\foo\\bar")',
|
|
'C:\\Users\\test\\foo\\bar')
|
|
tester('ntpath.expanduser("~test/foo/bar")',
|
|
'C:\\Users\\test/foo/bar')
|
|
tester('ntpath.expanduser("~\\foo\\bar")',
|
|
'C:\\Users\\eric\\foo\\bar')
|
|
tester('ntpath.expanduser("~/foo/bar")',
|
|
'C:\\Users\\eric/foo/bar')
|
|
|
|
# bpo-36264: ignore `HOME` when set on windows
|
|
env.clear()
|
|
env['HOME'] = 'F:\\'
|
|
env['USERPROFILE'] = 'C:\\Users\\eric'
|
|
env['USERNAME'] = 'eric'
|
|
tester('ntpath.expanduser("~test")', 'C:\\Users\\test')
|
|
tester('ntpath.expanduser("~")', 'C:\\Users\\eric')
|
|
|
|
# bpo-39899: don't guess another user's home directory if
|
|
# `%USERNAME% != basename(%USERPROFILE%)`
|
|
env.clear()
|
|
env['USERPROFILE'] = 'C:\\Users\\eric'
|
|
env['USERNAME'] = 'idle'
|
|
tester('ntpath.expanduser("~test")', '~test')
|
|
tester('ntpath.expanduser("~")', 'C:\\Users\\eric')
|
|
|
|
|
|
|
|
@unittest.skipUnless(nt, "abspath requires 'nt' module")
|
|
def test_abspath(self):
|
|
tester('ntpath.abspath("C:\\")', "C:\\")
|
|
with os_helper.temp_cwd(os_helper.TESTFN) as cwd_dir: # bpo-31047
|
|
tester('ntpath.abspath("")', cwd_dir)
|
|
tester('ntpath.abspath(" ")', cwd_dir + "\\ ")
|
|
tester('ntpath.abspath("?")', cwd_dir + "\\?")
|
|
drive, _ = ntpath.splitdrive(cwd_dir)
|
|
tester('ntpath.abspath("/abc/")', drive + "\\abc")
|
|
|
|
def test_relpath(self):
|
|
tester('ntpath.relpath("a")', 'a')
|
|
tester('ntpath.relpath(ntpath.abspath("a"))', 'a')
|
|
tester('ntpath.relpath("a/b")', 'a\\b')
|
|
tester('ntpath.relpath("../a/b")', '..\\a\\b')
|
|
with os_helper.temp_cwd(os_helper.TESTFN) as cwd_dir:
|
|
currentdir = ntpath.basename(cwd_dir)
|
|
tester('ntpath.relpath("a", "../b")', '..\\'+currentdir+'\\a')
|
|
tester('ntpath.relpath("a/b", "../c")', '..\\'+currentdir+'\\a\\b')
|
|
tester('ntpath.relpath("a", "b/c")', '..\\..\\a')
|
|
tester('ntpath.relpath("c:/foo/bar/bat", "c:/x/y")', '..\\..\\foo\\bar\\bat')
|
|
tester('ntpath.relpath("//conky/mountpoint/a", "//conky/mountpoint/b/c")', '..\\..\\a')
|
|
tester('ntpath.relpath("a", "a")', '.')
|
|
tester('ntpath.relpath("/foo/bar/bat", "/x/y/z")', '..\\..\\..\\foo\\bar\\bat')
|
|
tester('ntpath.relpath("/foo/bar/bat", "/foo/bar")', 'bat')
|
|
tester('ntpath.relpath("/foo/bar/bat", "/")', 'foo\\bar\\bat')
|
|
tester('ntpath.relpath("/", "/foo/bar/bat")', '..\\..\\..')
|
|
tester('ntpath.relpath("/foo/bar/bat", "/x")', '..\\foo\\bar\\bat')
|
|
tester('ntpath.relpath("/x", "/foo/bar/bat")', '..\\..\\..\\x')
|
|
tester('ntpath.relpath("/", "/")', '.')
|
|
tester('ntpath.relpath("/a", "/a")', '.')
|
|
tester('ntpath.relpath("/a/b", "/a/b")', '.')
|
|
tester('ntpath.relpath("c:/foo", "C:/FOO")', '.')
|
|
|
|
def test_commonpath(self):
|
|
def check(paths, expected):
|
|
tester(('ntpath.commonpath(%r)' % paths).replace('\\\\', '\\'),
|
|
expected)
|
|
def check_error(exc, paths):
|
|
self.assertRaises(exc, ntpath.commonpath, paths)
|
|
self.assertRaises(exc, ntpath.commonpath,
|
|
[os.fsencode(p) for p in paths])
|
|
|
|
self.assertRaises(ValueError, ntpath.commonpath, [])
|
|
check_error(ValueError, ['C:\\Program Files', 'Program Files'])
|
|
check_error(ValueError, ['C:\\Program Files', 'C:Program Files'])
|
|
check_error(ValueError, ['\\Program Files', 'Program Files'])
|
|
check_error(ValueError, ['Program Files', 'C:\\Program Files'])
|
|
check(['C:\\Program Files'], 'C:\\Program Files')
|
|
check(['C:\\Program Files', 'C:\\Program Files'], 'C:\\Program Files')
|
|
check(['C:\\Program Files\\', 'C:\\Program Files'],
|
|
'C:\\Program Files')
|
|
check(['C:\\Program Files\\', 'C:\\Program Files\\'],
|
|
'C:\\Program Files')
|
|
check(['C:\\\\Program Files', 'C:\\Program Files\\\\'],
|
|
'C:\\Program Files')
|
|
check(['C:\\.\\Program Files', 'C:\\Program Files\\.'],
|
|
'C:\\Program Files')
|
|
check(['C:\\', 'C:\\bin'], 'C:\\')
|
|
check(['C:\\Program Files', 'C:\\bin'], 'C:\\')
|
|
check(['C:\\Program Files', 'C:\\Program Files\\Bar'],
|
|
'C:\\Program Files')
|
|
check(['C:\\Program Files\\Foo', 'C:\\Program Files\\Bar'],
|
|
'C:\\Program Files')
|
|
check(['C:\\Program Files', 'C:\\Projects'], 'C:\\')
|
|
check(['C:\\Program Files\\', 'C:\\Projects'], 'C:\\')
|
|
|
|
check(['C:\\Program Files\\Foo', 'C:/Program Files/Bar'],
|
|
'C:\\Program Files')
|
|
check(['C:\\Program Files\\Foo', 'c:/program files/bar'],
|
|
'C:\\Program Files')
|
|
check(['c:/program files/bar', 'C:\\Program Files\\Foo'],
|
|
'c:\\program files')
|
|
|
|
check_error(ValueError, ['C:\\Program Files', 'D:\\Program Files'])
|
|
|
|
check(['spam'], 'spam')
|
|
check(['spam', 'spam'], 'spam')
|
|
check(['spam', 'alot'], '')
|
|
check(['and\\jam', 'and\\spam'], 'and')
|
|
check(['and\\\\jam', 'and\\spam\\\\'], 'and')
|
|
check(['and\\.\\jam', '.\\and\\spam'], 'and')
|
|
check(['and\\jam', 'and\\spam', 'alot'], '')
|
|
check(['and\\jam', 'and\\spam', 'and'], 'and')
|
|
check(['C:and\\jam', 'C:and\\spam'], 'C:and')
|
|
|
|
check([''], '')
|
|
check(['', 'spam\\alot'], '')
|
|
check_error(ValueError, ['', '\\spam\\alot'])
|
|
|
|
self.assertRaises(TypeError, ntpath.commonpath,
|
|
[b'C:\\Program Files', 'C:\\Program Files\\Foo'])
|
|
self.assertRaises(TypeError, ntpath.commonpath,
|
|
[b'C:\\Program Files', 'Program Files\\Foo'])
|
|
self.assertRaises(TypeError, ntpath.commonpath,
|
|
[b'Program Files', 'C:\\Program Files\\Foo'])
|
|
self.assertRaises(TypeError, ntpath.commonpath,
|
|
['C:\\Program Files', b'C:\\Program Files\\Foo'])
|
|
self.assertRaises(TypeError, ntpath.commonpath,
|
|
['C:\\Program Files', b'Program Files\\Foo'])
|
|
self.assertRaises(TypeError, ntpath.commonpath,
|
|
['Program Files', b'C:\\Program Files\\Foo'])
|
|
|
|
def test_sameopenfile(self):
|
|
with TemporaryFile() as tf1, TemporaryFile() as tf2:
|
|
# Make sure the same file is really the same
|
|
self.assertTrue(ntpath.sameopenfile(tf1.fileno(), tf1.fileno()))
|
|
# Make sure different files are really different
|
|
self.assertFalse(ntpath.sameopenfile(tf1.fileno(), tf2.fileno()))
|
|
# Make sure invalid values don't cause issues on win32
|
|
if sys.platform == "win32":
|
|
with self.assertRaises(OSError):
|
|
# Invalid file descriptors shouldn't display assert
|
|
# dialogs (#4804)
|
|
ntpath.sameopenfile(-1, -1)
|
|
|
|
def test_ismount(self):
|
|
self.assertTrue(ntpath.ismount("c:\\"))
|
|
self.assertTrue(ntpath.ismount("C:\\"))
|
|
self.assertTrue(ntpath.ismount("c:/"))
|
|
self.assertTrue(ntpath.ismount("C:/"))
|
|
self.assertTrue(ntpath.ismount("\\\\.\\c:\\"))
|
|
self.assertTrue(ntpath.ismount("\\\\.\\C:\\"))
|
|
|
|
self.assertTrue(ntpath.ismount(b"c:\\"))
|
|
self.assertTrue(ntpath.ismount(b"C:\\"))
|
|
self.assertTrue(ntpath.ismount(b"c:/"))
|
|
self.assertTrue(ntpath.ismount(b"C:/"))
|
|
self.assertTrue(ntpath.ismount(b"\\\\.\\c:\\"))
|
|
self.assertTrue(ntpath.ismount(b"\\\\.\\C:\\"))
|
|
|
|
with os_helper.temp_dir() as d:
|
|
self.assertFalse(ntpath.ismount(d))
|
|
|
|
if sys.platform == "win32":
|
|
#
|
|
# Make sure the current folder isn't the root folder
|
|
# (or any other volume root). The drive-relative
|
|
# locations below cannot then refer to mount points
|
|
#
|
|
drive, path = ntpath.splitdrive(sys.executable)
|
|
with os_helper.change_cwd(ntpath.dirname(sys.executable)):
|
|
self.assertFalse(ntpath.ismount(drive.lower()))
|
|
self.assertFalse(ntpath.ismount(drive.upper()))
|
|
|
|
self.assertTrue(ntpath.ismount("\\\\localhost\\c$"))
|
|
self.assertTrue(ntpath.ismount("\\\\localhost\\c$\\"))
|
|
|
|
self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$"))
|
|
self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$\\"))
|
|
|
|
def assertEqualCI(self, s1, s2):
|
|
"""Assert that two strings are equal ignoring case differences."""
|
|
self.assertEqual(s1.lower(), s2.lower())
|
|
|
|
@unittest.skipUnless(nt, "OS helpers require 'nt' module")
|
|
def test_nt_helpers(self):
|
|
# Trivial validation that the helpers do not break, and support both
|
|
# unicode and bytes (UTF-8) paths
|
|
|
|
executable = nt._getfinalpathname(sys.executable)
|
|
|
|
for path in executable, os.fsencode(executable):
|
|
volume_path = nt._getvolumepathname(path)
|
|
path_drive = ntpath.splitdrive(path)[0]
|
|
volume_path_drive = ntpath.splitdrive(volume_path)[0]
|
|
self.assertEqualCI(path_drive, volume_path_drive)
|
|
|
|
cap, free = nt._getdiskusage(sys.exec_prefix)
|
|
self.assertGreater(cap, 0)
|
|
self.assertGreater(free, 0)
|
|
b_cap, b_free = nt._getdiskusage(sys.exec_prefix.encode())
|
|
# Free space may change, so only test the capacity is equal
|
|
self.assertEqual(b_cap, cap)
|
|
self.assertGreater(b_free, 0)
|
|
|
|
for path in [sys.prefix, sys.executable]:
|
|
final_path = nt._getfinalpathname(path)
|
|
self.assertIsInstance(final_path, str)
|
|
self.assertGreater(len(final_path), 0)
|
|
|
|
b_final_path = nt._getfinalpathname(path.encode())
|
|
self.assertIsInstance(b_final_path, bytes)
|
|
self.assertGreater(len(b_final_path), 0)
|
|
|
|
class NtCommonTest(test_genericpath.CommonTest, unittest.TestCase):
|
|
pathmodule = ntpath
|
|
attributes = ['relpath']
|
|
|
|
|
|
class PathLikeTests(NtpathTestCase):
|
|
|
|
path = ntpath
|
|
|
|
def setUp(self):
|
|
self.file_name = os_helper.TESTFN
|
|
self.file_path = FakePath(os_helper.TESTFN)
|
|
self.addCleanup(os_helper.unlink, self.file_name)
|
|
with open(self.file_name, 'xb', 0) as file:
|
|
file.write(b"test_ntpath.PathLikeTests")
|
|
|
|
def _check_function(self, func):
|
|
self.assertPathEqual(func(self.file_path), func(self.file_name))
|
|
|
|
def test_path_normcase(self):
|
|
self._check_function(self.path.normcase)
|
|
if sys.platform == 'win32':
|
|
self.assertEqual(ntpath.normcase('\u03a9\u2126'), 'ωΩ')
|
|
|
|
def test_path_isabs(self):
|
|
self._check_function(self.path.isabs)
|
|
|
|
def test_path_join(self):
|
|
self.assertEqual(self.path.join('a', FakePath('b'), 'c'),
|
|
self.path.join('a', 'b', 'c'))
|
|
|
|
def test_path_split(self):
|
|
self._check_function(self.path.split)
|
|
|
|
def test_path_splitext(self):
|
|
self._check_function(self.path.splitext)
|
|
|
|
def test_path_splitdrive(self):
|
|
self._check_function(self.path.splitdrive)
|
|
|
|
def test_path_basename(self):
|
|
self._check_function(self.path.basename)
|
|
|
|
def test_path_dirname(self):
|
|
self._check_function(self.path.dirname)
|
|
|
|
def test_path_islink(self):
|
|
self._check_function(self.path.islink)
|
|
|
|
def test_path_lexists(self):
|
|
self._check_function(self.path.lexists)
|
|
|
|
def test_path_ismount(self):
|
|
self._check_function(self.path.ismount)
|
|
|
|
def test_path_expanduser(self):
|
|
self._check_function(self.path.expanduser)
|
|
|
|
def test_path_expandvars(self):
|
|
self._check_function(self.path.expandvars)
|
|
|
|
def test_path_normpath(self):
|
|
self._check_function(self.path.normpath)
|
|
|
|
def test_path_abspath(self):
|
|
self._check_function(self.path.abspath)
|
|
|
|
def test_path_realpath(self):
|
|
self._check_function(self.path.realpath)
|
|
|
|
def test_path_relpath(self):
|
|
self._check_function(self.path.relpath)
|
|
|
|
def test_path_commonpath(self):
|
|
common_path = self.path.commonpath([self.file_path, self.file_name])
|
|
self.assertPathEqual(common_path, self.file_name)
|
|
|
|
def test_path_isdir(self):
|
|
self._check_function(self.path.isdir)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|