import ntpath import os import sys import unittest import warnings from test.support import TestFailed from test import support, test_genericpath from tempfile import TemporaryFile def tester(fn, wantResult): fn = fn.replace("\\", "\\\\") gotResult = eval(fn) if wantResult != 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 isinstance(wantResult, str): wantResult = os.fsencode(wantResult) elif isinstance(wantResult, tuple): wantResult = tuple(os.fsencode(r) for r in wantResult) gotResult = eval(fn) if wantResult != gotResult: raise TestFailed("%s should return: %s but returned: %s" \ %(str(fn), str(wantResult), repr(gotResult))) class TestNtpath(unittest.TestCase): 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_splitunc(self): with self.assertWarns(DeprecationWarning): ntpath.splitunc('') with support.check_warnings(('', DeprecationWarning)): tester('ntpath.splitunc("c:\\foo\\bar")', ('', 'c:\\foo\\bar')) tester('ntpath.splitunc("c:/foo/bar")', ('', 'c:/foo/bar')) tester('ntpath.splitunc("\\\\conky\\mountpoint\\foo\\bar")', ('\\\\conky\\mountpoint', '\\foo\\bar')) tester('ntpath.splitunc("//conky/mountpoint/foo/bar")', ('//conky/mountpoint', '/foo/bar')) tester('ntpath.splitunc("\\\\\\conky\\mountpoint\\foo\\bar")', ('', '\\\\\\conky\\mountpoint\\foo\\bar')) tester('ntpath.splitunc("///conky/mountpoint/foo/bar")', ('', '///conky/mountpoint/foo/bar')) tester('ntpath.splitunc("\\\\conky\\\\mountpoint\\foo\\bar")', ('', '\\\\conky\\\\mountpoint\\foo\\bar')) tester('ntpath.splitunc("//conky//mountpoint/foo/bar")', ('', '//conky//mountpoint/foo/bar')) self.assertEqual(ntpath.splitunc('//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_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") @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_abspath(self): # ntpath.abspath() can only be used on a system with the "nt" module # (reasonably), so we protect this test with "import nt". This allows # the rest of the tests for the ntpath module to be run to completion # on any platform, since most of the module is intended to be usable # from any platform. try: import nt tester('ntpath.abspath("C:\\")', "C:\\") except ImportError: self.skipTest('nt module not available') def test_relpath(self): currentdir = os.path.split(os.getcwd())[-1] tester('ntpath.relpath("a")', 'a') tester('ntpath.relpath(os.path.abspath("a"))', 'a') tester('ntpath.relpath("a/b")', 'a\\b') tester('ntpath.relpath("../a/b")', '..\\a\\b') 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_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(os.path.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$")) self.assertTrue(ntpath.ismount(b"\\\\localhost\\c$\\")) class NtCommonTest(test_genericpath.CommonTest, unittest.TestCase): pathmodule = ntpath attributes = ['relpath', 'splitunc'] if __name__ == "__main__": unittest.main()