import ntpath import os import sys import unittest import warnings from test.support import TestFailed, FakePath from test import support, test_genericpath from tempfile import TemporaryFile try: import nt except ImportError: # Most tests can complete without the nt module, # but for those that require it we import here. nt = None try: ntpath._getfinalpathname except AttributeError: HAVE_GETFINALPATHNAME = False else: HAVE_GETFINALPATHNAME = True try: import ctypes except ImportError: HAVE_GETSHORTPATHNAME = False else: HAVE_GETSHORTPATHNAME = True def _getshortpathname(path): GSPN = ctypes.WinDLL("kernel32", use_last_error=True).GetShortPathNameW GSPN.argtypes = [ctypes.c_wchar_p, ctypes.c_wchar_p, ctypes.c_uint32] GSPN.restype = ctypes.c_uint32 result_len = GSPN(path, None, 0) if not result_len: raise OSError("failed to get short path name 0x{:08X}" .format(ctypes.get_last_error())) result = ctypes.create_unicode_buffer(result_len) result_len = GSPN(path, result, result_len) return result[:result_len] def _norm(path): if isinstance(path, (bytes, str, os.PathLike)): return ntpath.normcase(os.fsdecode(path)) elif hasattr(path, "__iter__"): return tuple(ntpath.normcase(os.fsdecode(p)) for p in path) return path def tester(fn, wantResult): fn = fn.replace("\\", "\\\\") gotResult = eval(fn) if wantResult != gotResult and _norm(wantResult) != _norm(gotResult): raise TestFailed("%s should return: %s but returned: %s" \ %(str(fn), str(wantResult), str(gotResult))) # then with bytes fn = fn.replace("('", "(b'") fn = fn.replace('("', '(b"') fn = fn.replace("['", "[b'") fn = fn.replace('["', '[b"') fn = fn.replace(", '", ", b'") fn = fn.replace(', "', ', b"') fn = os.fsencode(fn).decode('latin1') fn = fn.encode('ascii', 'backslashreplace').decode('ascii') with warnings.catch_warnings(): warnings.simplefilter("ignore", DeprecationWarning) gotResult = eval(fn) if _norm(wantResult) != _norm(gotResult): raise TestFailed("%s should return: %s but returned: %s" \ %(str(fn), str(wantResult), repr(gotResult))) class NtpathTestCase(unittest.TestCase): def assertPathEqual(self, path1, path2): if path1 == path2 or _norm(path1) == _norm(path2): return self.assertEqual(path1, path2) def assertPathIn(self, path, pathset): self.assertIn(_norm(path), _norm(pathset)) class TestNtpath(NtpathTestCase): def test_splitext(self): tester('ntpath.splitext("foo.ext")', ('foo', '.ext')) tester('ntpath.splitext("/foo/foo.ext")', ('/foo/foo', '.ext')) tester('ntpath.splitext(".ext")', ('.ext', '')) tester('ntpath.splitext("\\foo.ext\\foo")', ('\\foo.ext\\foo', '')) tester('ntpath.splitext("foo.ext\\")', ('foo.ext\\', '')) tester('ntpath.splitext("")', ('', '')) tester('ntpath.splitext("foo.bar.ext")', ('foo.bar', '.ext')) tester('ntpath.splitext("xx/foo.bar.ext")', ('xx/foo.bar', '.ext')) tester('ntpath.splitext("xx\\foo.bar.ext")', ('xx\\foo.bar', '.ext')) tester('ntpath.splitext("c:a/b\\c.d")', ('c:a/b\\c', '.d')) def test_splitdrive(self): tester('ntpath.splitdrive("c:\\foo\\bar")', ('c:', '\\foo\\bar')) tester('ntpath.splitdrive("c:/foo/bar")', ('c:', '/foo/bar')) tester('ntpath.splitdrive("\\\\conky\\mountpoint\\foo\\bar")', ('\\\\conky\\mountpoint', '\\foo\\bar')) tester('ntpath.splitdrive("//conky/mountpoint/foo/bar")', ('//conky/mountpoint', '/foo/bar')) tester('ntpath.splitdrive("\\\\\\conky\\mountpoint\\foo\\bar")', ('', '\\\\\\conky\\mountpoint\\foo\\bar')) tester('ntpath.splitdrive("///conky/mountpoint/foo/bar")', ('', '///conky/mountpoint/foo/bar')) tester('ntpath.splitdrive("\\\\conky\\\\mountpoint\\foo\\bar")', ('', '\\\\conky\\\\mountpoint\\foo\\bar')) tester('ntpath.splitdrive("//conky//mountpoint/foo/bar")', ('', '//conky//mountpoint/foo/bar')) # Issue #19911: UNC part containing U+0130 self.assertEqual(ntpath.splitdrive('//conky/MOUNTPOİNT/foo/bar'), ('//conky/MOUNTPOİNT', '/foo/bar')) def test_split(self): tester('ntpath.split("c:\\foo\\bar")', ('c:\\foo', 'bar')) tester('ntpath.split("\\\\conky\\mountpoint\\foo\\bar")', ('\\\\conky\\mountpoint\\foo', 'bar')) tester('ntpath.split("c:\\")', ('c:\\', '')) tester('ntpath.split("\\\\conky\\mountpoint\\")', ('\\\\conky\\mountpoint\\', '')) tester('ntpath.split("c:/")', ('c:/', '')) tester('ntpath.split("//conky/mountpoint/")', ('//conky/mountpoint/', '')) def test_isabs(self): tester('ntpath.isabs("c:\\")', 1) tester('ntpath.isabs("\\\\conky\\mountpoint\\")', 1) tester('ntpath.isabs("\\foo")', 1) tester('ntpath.isabs("\\foo\\bar")', 1) def test_commonprefix(self): tester('ntpath.commonprefix(["/home/swenson/spam", "/home/swen/spam"])', "/home/swen") tester('ntpath.commonprefix(["\\home\\swen\\spam", "\\home\\swen\\eggs"])', "\\home\\swen\\") tester('ntpath.commonprefix(["/home/swen/spam", "/home/swen/spam"])', "/home/swen/spam") def test_join(self): tester('ntpath.join("")', '') tester('ntpath.join("", "", "")', '') tester('ntpath.join("a")', 'a') tester('ntpath.join("/a")', '/a') tester('ntpath.join("\\a")', '\\a') tester('ntpath.join("a:")', 'a:') tester('ntpath.join("a:", "\\b")', 'a:\\b') tester('ntpath.join("a", "\\b")', '\\b') tester('ntpath.join("a", "b", "c")', 'a\\b\\c') tester('ntpath.join("a\\", "b", "c")', 'a\\b\\c') tester('ntpath.join("a", "b\\", "c")', 'a\\b\\c') tester('ntpath.join("a", "b", "\\c")', '\\c') tester('ntpath.join("d:\\", "\\pleep")', 'd:\\pleep') tester('ntpath.join("d:\\", "a", "b")', 'd:\\a\\b') tester("ntpath.join('', 'a')", 'a') tester("ntpath.join('', '', '', '', 'a')", 'a') tester("ntpath.join('a', '')", 'a\\') tester("ntpath.join('a', '', '', '', '')", 'a\\') tester("ntpath.join('a\\', '')", 'a\\') tester("ntpath.join('a\\', '', '', '', '')", 'a\\') tester("ntpath.join('a/', '')", 'a/') tester("ntpath.join('a/b', 'x/y')", 'a/b\\x/y') tester("ntpath.join('/a/b', 'x/y')", '/a/b\\x/y') tester("ntpath.join('/a/b/', 'x/y')", '/a/b/x/y') tester("ntpath.join('c:', 'x/y')", 'c:x/y') tester("ntpath.join('c:a/b', 'x/y')", 'c:a/b\\x/y') tester("ntpath.join('c:a/b/', 'x/y')", 'c:a/b/x/y') tester("ntpath.join('c:/', 'x/y')", 'c:/x/y') tester("ntpath.join('c:/a/b', 'x/y')", 'c:/a/b\\x/y') tester("ntpath.join('c:/a/b/', 'x/y')", 'c:/a/b/x/y') tester("ntpath.join('//computer/share', 'x/y')", '//computer/share\\x/y') tester("ntpath.join('//computer/share/', 'x/y')", '//computer/share/x/y') tester("ntpath.join('//computer/share/a/b', 'x/y')", '//computer/share/a/b\\x/y') tester("ntpath.join('a/b', '/x/y')", '/x/y') tester("ntpath.join('/a/b', '/x/y')", '/x/y') tester("ntpath.join('c:', '/x/y')", 'c:/x/y') tester("ntpath.join('c:a/b', '/x/y')", 'c:/x/y') tester("ntpath.join('c:/', '/x/y')", 'c:/x/y') tester("ntpath.join('c:/a/b', '/x/y')", 'c:/x/y') tester("ntpath.join('//computer/share', '/x/y')", '//computer/share/x/y') tester("ntpath.join('//computer/share/', '/x/y')", '//computer/share/x/y') tester("ntpath.join('//computer/share/a', '/x/y')", '//computer/share/x/y') tester("ntpath.join('c:', 'C:x/y')", 'C:x/y') tester("ntpath.join('c:a/b', 'C:x/y')", 'C:a/b\\x/y') tester("ntpath.join('c:/', 'C:x/y')", 'C:/x/y') tester("ntpath.join('c:/a/b', 'C:x/y')", 'C:/a/b\\x/y') for x in ('', 'a/b', '/a/b', 'c:', 'c:a/b', 'c:/', 'c:/a/b', '//computer/share', '//computer/share/', '//computer/share/a/b'): for y in ('d:', 'd:x/y', 'd:/', 'd:/x/y', '//machine/common', '//machine/common/', '//machine/common/x/y'): tester("ntpath.join(%r, %r)" % (x, y), y) tester("ntpath.join('\\\\computer\\share\\', 'a', 'b')", '\\\\computer\\share\\a\\b') tester("ntpath.join('\\\\computer\\share', 'a', 'b')", '\\\\computer\\share\\a\\b') tester("ntpath.join('\\\\computer\\share', 'a\\b')", '\\\\computer\\share\\a\\b') tester("ntpath.join('//computer/share/', 'a', 'b')", '//computer/share/a\\b') tester("ntpath.join('//computer/share', 'a', 'b')", '//computer/share\\a\\b') tester("ntpath.join('//computer/share', 'a/b')", '//computer/share\\a/b') def test_normpath(self): tester("ntpath.normpath('A//////././//.//B')", r'A\B') tester("ntpath.normpath('A/./B')", r'A\B') tester("ntpath.normpath('A/foo/../B')", r'A\B') tester("ntpath.normpath('C:A//B')", r'C:A\B') tester("ntpath.normpath('D:A/./B')", r'D:A\B') tester("ntpath.normpath('e:A/foo/../B')", r'e:A\B') tester("ntpath.normpath('C:///A//B')", r'C:\A\B') tester("ntpath.normpath('D:///A/./B')", r'D:\A\B') tester("ntpath.normpath('e:///A/foo/../B')", r'e:\A\B') tester("ntpath.normpath('..')", r'..') tester("ntpath.normpath('.')", r'.') tester("ntpath.normpath('')", r'.') tester("ntpath.normpath('/')", '\\') tester("ntpath.normpath('c:/')", 'c:\\') tester("ntpath.normpath('/../.././..')", '\\') tester("ntpath.normpath('c:/../../..')", 'c:\\') tester("ntpath.normpath('../.././..')", r'..\..\..') tester("ntpath.normpath('K:../.././..')", r'K:..\..\..') tester("ntpath.normpath('C:////a/b')", r'C:\a\b') tester("ntpath.normpath('//machine/share//a/b')", r'\\machine\share\a\b') tester("ntpath.normpath('\\\\.\\NUL')", r'\\.\NUL') tester("ntpath.normpath('\\\\?\\D:/XY\\Z')", r'\\?\D:/XY\Z') def test_realpath_curdir(self): expected = ntpath.normpath(os.getcwd()) tester("ntpath.realpath('.')", expected) tester("ntpath.realpath('./.')", expected) tester("ntpath.realpath('/'.join(['.'] * 100))", expected) tester("ntpath.realpath('.\\.')", expected) tester("ntpath.realpath('\\'.join(['.'] * 100))", expected) def test_realpath_pardir(self): expected = ntpath.normpath(os.getcwd()) tester("ntpath.realpath('..')", ntpath.dirname(expected)) tester("ntpath.realpath('../..')", ntpath.dirname(ntpath.dirname(expected))) tester("ntpath.realpath('/'.join(['..'] * 50))", ntpath.splitdrive(expected)[0] + '\\') tester("ntpath.realpath('..\\..')", ntpath.dirname(ntpath.dirname(expected))) tester("ntpath.realpath('\\'.join(['..'] * 50))", ntpath.splitdrive(expected)[0] + '\\') @support.skip_unless_symlink @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') def test_realpath_basic(self): ABSTFN = ntpath.abspath(support.TESTFN) open(ABSTFN, "wb").close() self.addCleanup(support.unlink, ABSTFN) self.addCleanup(support.unlink, ABSTFN + "1") os.symlink(ABSTFN, ABSTFN + "1") self.assertPathEqual(ntpath.realpath(ABSTFN + "1"), ABSTFN) self.assertPathEqual(ntpath.realpath(os.fsencode(ABSTFN + "1")), os.fsencode(ABSTFN)) @support.skip_unless_symlink @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') def test_realpath_relative(self): ABSTFN = ntpath.abspath(support.TESTFN) open(ABSTFN, "wb").close() self.addCleanup(support.unlink, ABSTFN) self.addCleanup(support.unlink, ABSTFN + "1") os.symlink(ABSTFN, ntpath.relpath(ABSTFN + "1")) self.assertPathEqual(ntpath.realpath(ABSTFN + "1"), ABSTFN) @support.skip_unless_symlink @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') def test_realpath_broken_symlinks(self): ABSTFN = ntpath.abspath(support.TESTFN) os.mkdir(ABSTFN) self.addCleanup(support.rmtree, ABSTFN) with support.change_cwd(ABSTFN): os.mkdir("subdir") os.chdir("subdir") os.symlink(".", "recursive") os.symlink("..", "parent") os.chdir("..") os.symlink(".", "self") os.symlink("missing", "broken") os.symlink(r"broken\bar", "broken1") os.symlink(r"self\self\broken", "broken2") os.symlink(r"subdir\parent\subdir\parent\broken", "broken3") os.symlink(ABSTFN + r"\broken", "broken4") os.symlink(r"recursive\..\broken", "broken5") self.assertPathEqual(ntpath.realpath("broken"), ABSTFN + r"\missing") self.assertPathEqual(ntpath.realpath(r"broken\foo"), ABSTFN + r"\missing\foo") # bpo-38453: We no longer recursively resolve segments of relative # symlinks that the OS cannot resolve. self.assertPathEqual(ntpath.realpath(r"broken1"), ABSTFN + r"\broken\bar") self.assertPathEqual(ntpath.realpath(r"broken1\baz"), ABSTFN + r"\broken\bar\baz") self.assertPathEqual(ntpath.realpath("broken2"), ABSTFN + r"\self\self\missing") self.assertPathEqual(ntpath.realpath("broken3"), ABSTFN + r"\subdir\parent\subdir\parent\missing") self.assertPathEqual(ntpath.realpath("broken4"), ABSTFN + r"\missing") self.assertPathEqual(ntpath.realpath("broken5"), ABSTFN + r"\missing") self.assertPathEqual(ntpath.realpath(b"broken"), os.fsencode(ABSTFN + r"\missing")) self.assertPathEqual(ntpath.realpath(rb"broken\foo"), os.fsencode(ABSTFN + r"\missing\foo")) self.assertPathEqual(ntpath.realpath(rb"broken1"), os.fsencode(ABSTFN + r"\broken\bar")) self.assertPathEqual(ntpath.realpath(rb"broken1\baz"), os.fsencode(ABSTFN + r"\broken\bar\baz")) self.assertPathEqual(ntpath.realpath(b"broken2"), os.fsencode(ABSTFN + r"\self\self\missing")) self.assertPathEqual(ntpath.realpath(rb"broken3"), os.fsencode(ABSTFN + r"\subdir\parent\subdir\parent\missing")) self.assertPathEqual(ntpath.realpath(b"broken4"), os.fsencode(ABSTFN + r"\missing")) self.assertPathEqual(ntpath.realpath(b"broken5"), os.fsencode(ABSTFN + r"\missing")) @support.skip_unless_symlink @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') def test_realpath_symlink_loops(self): # Symlink loops are non-deterministic as to which path is returned, but # it will always be the fully resolved path of one member of the cycle ABSTFN = ntpath.abspath(support.TESTFN) self.addCleanup(support.unlink, ABSTFN) self.addCleanup(support.unlink, ABSTFN + "1") self.addCleanup(support.unlink, ABSTFN + "2") self.addCleanup(support.unlink, ABSTFN + "y") self.addCleanup(support.unlink, ABSTFN + "c") self.addCleanup(support.unlink, ABSTFN + "a") 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) @support.skip_unless_symlink @unittest.skipUnless(HAVE_GETFINALPATHNAME, 'need _getfinalpathname') def test_realpath_symlink_prefix(self): ABSTFN = ntpath.abspath(support.TESTFN) self.addCleanup(support.unlink, ABSTFN + "3") self.addCleanup(support.unlink, "\\\\?\\" + ABSTFN + "3.") self.addCleanup(support.unlink, ABSTFN + "3link") self.addCleanup(support.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(support.TESTFN) support.unlink(ABSTFN) support.rmtree(ABSTFN) os.mkdir(ABSTFN) self.addCleanup(support.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 support.change_cwd(test_dir_long): self.assertPathEqual(test_file_long, ntpath.realpath("file.txt")) with support.change_cwd(test_dir_long.lower()): self.assertPathEqual(test_file_long, ntpath.realpath("file.txt")) with support.change_cwd(test_dir_short): self.assertPathEqual(test_file_long, ntpath.realpath("file.txt")) def test_expandvars(self): with support.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(support.FS_NONASCII, 'need support.FS_NONASCII') def test_expandvars_nonascii(self): def check(value, expected): tester('ntpath.expandvars(%r)' % value, expected) with support.EnvironmentVarGuard() as env: env.clear() nonascii = support.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 support.EnvironmentVarGuard() as env: env.clear() tester('ntpath.expanduser("~test")', '~test') env['HOMEPATH'] = 'eric\\idle' env['HOMEDRIVE'] = 'C:\\' tester('ntpath.expanduser("~test")', 'C:\\eric\\test') tester('ntpath.expanduser("~")', 'C:\\eric\\idle') del env['HOMEDRIVE'] tester('ntpath.expanduser("~test")', 'eric\\test') tester('ntpath.expanduser("~")', 'eric\\idle') env.clear() env['USERPROFILE'] = 'C:\\eric\\idle' tester('ntpath.expanduser("~test")', 'C:\\eric\\test') tester('ntpath.expanduser("~")', 'C:\\eric\\idle') tester('ntpath.expanduser("~test\\foo\\bar")', 'C:\\eric\\test\\foo\\bar') tester('ntpath.expanduser("~test/foo/bar")', 'C:\\eric\\test/foo/bar') tester('ntpath.expanduser("~\\foo\\bar")', 'C:\\eric\\idle\\foo\\bar') tester('ntpath.expanduser("~/foo/bar")', 'C:\\eric\\idle/foo/bar') # bpo-36264: ignore `HOME` when set on windows env.clear() env['HOME'] = 'F:\\' env['USERPROFILE'] = 'C:\\eric\\idle' tester('ntpath.expanduser("~test")', 'C:\\eric\\test') tester('ntpath.expanduser("~")', 'C:\\eric\\idle') @unittest.skipUnless(nt, "abspath requires 'nt' module") def test_abspath(self): tester('ntpath.abspath("C:\\")', "C:\\") with support.temp_cwd(support.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 support.temp_cwd(support.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 support.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 support.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 = support.TESTFN.lower() self.file_path = FakePath(support.TESTFN) self.addCleanup(support.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) 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()