import ntpath import os from test.test_support import verbose, TestFailed import test.test_support as test_support import unittest 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)) 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')) def test_splitunc(self): tester('ntpath.splitunc("\\\\conky\\mountpoint\\foo\\bar")', ('\\\\conky\\mountpoint', '\\foo\\bar')) tester('ntpath.splitunc("//conky/mountpoint/foo/bar")', ('//conky/mountpoint', '/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")', 'a:/b') tester('ntpath.join("a:", "\\b")', 'a:\\b') tester('ntpath.join("a", "/b")', '/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('c:', '/a')", 'c:/a') tester("ntpath.join('c:/', '/a')", 'c:/a') tester("ntpath.join('c:/a', '/b')", '/b') tester("ntpath.join('c:', 'd:/')", 'd:/') tester("ntpath.join('c:/', 'd:/')", 'd:/') tester("ntpath.join('c:/', 'd:/a/b')", 'd:/a/b') 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', '', '', '', '')", 'a\\') tester("ntpath.join('a\\', '')", 'a\\') tester("ntpath.join('a\\', '', '', '', '')", 'a\\') 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') # Issue 5827: Make sure normpath preserves unicode for path in (u'', u'.', u'/', u'\\', u'///foo/.//bar//'): self.assertTrue(isinstance(ntpath.normpath(path), unicode), 'normpath() returned str instead of unicode') tester("ntpath.normpath('\\\\.\\NUL')", r'\\.\NUL') tester("ntpath.normpath('\\\\?\\D:/XY\\Z')", r'\\?\D:/XY\Z') def test_expandvars(self): oldenv = os.environ.copy() try: os.environ.clear() os.environ["foo"] = "bar" os.environ["{foo"] = "baz1" os.environ["{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("${foo}bar")', "barbar") tester('ntpath.expandvars("$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") finally: os.environ.clear() os.environ.update(oldenv) 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. # XXX this needs more tests try: import nt except ImportError: # check that the function is there even if we are not on Windows ntpath.abspath else: tester('ntpath.abspath("C:\\")', "C:\\") # Issue 3426: check that abspath retuns unicode when the arg is # unicode and str when it's str, with both ASCII and non-ASCII cwds saved_cwd = os.getcwd() for cwd in (u'cwd', u'\xe7w\xf0'): try: os.mkdir(cwd) os.chdir(cwd) for path in ('', 'foo', 'f\xf2\xf2', '/foo', 'C:\\'): self.assertTrue(isinstance(ntpath.abspath(path), str)) for upath in (u'', u'fuu', u'f\xf9\xf9', u'/fuu', u'U:\\'): self.assertTrue(isinstance(ntpath.abspath(upath), unicode)) finally: os.chdir(saved_cwd) os.rmdir(cwd) 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("//conky/mountpoint/a", "//conky/mountpoint/b/c")', '..\\..\\a') tester('ntpath.relpath("a", "a")', '.') def test_main(): test_support.run_unittest(TestNtpath) if __name__ == "__main__": unittest.main()