mirror of
https://github.com/python/cpython.git
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267 lines
12 KiB
Python
267 lines
12 KiB
Python
import ntpath
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import os
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import sys
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from test.support import TestFailed
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from test import support, test_genericpath
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from tempfile import TemporaryFile
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import unittest
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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:
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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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gotResult = eval(fn)
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if isinstance(wantResult, str):
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wantResult = wantResult.encode('ascii')
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elif isinstance(wantResult, tuple):
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wantResult = tuple(r.encode('ascii') for r in wantResult)
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gotResult = eval(fn)
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if wantResult != 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 TestNtpath(unittest.TestCase):
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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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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")', 'a:/b')
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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")', '\\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('c:', '/a')", 'c:/a')
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tester("ntpath.join('c:/', '/a')", 'c:/a')
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tester("ntpath.join('c:/a', '/b')", '/b')
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tester("ntpath.join('c:', 'd:/')", 'd:/')
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tester("ntpath.join('c:/', 'd:/')", 'd:/')
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tester("ntpath.join('c:/', 'd:/a/b')", 'd:/a/b')
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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', '', '', '', '')", 'a\\')
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tester("ntpath.join('a\\', '')", 'a\\')
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tester("ntpath.join('a\\', '', '', '', '')", 'a\\')
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# from comment in ntpath.join
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tester("ntpath.join('c:', '/a')", 'c:/a')
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tester("ntpath.join('//computer/share', '/a')", '//computer/share/a')
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tester("ntpath.join('c:/', '/a')", 'c:/a')
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tester("ntpath.join('//computer/share/', '/a')", '//computer/share/a')
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tester("ntpath.join('c:/a', '/b')", '/b')
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tester("ntpath.join('//computer/share/a', '/b')", '/b')
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tester("ntpath.join('c:', 'd:/')", 'd:/')
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tester("ntpath.join('c:', '//computer/share/')", '//computer/share/')
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tester("ntpath.join('//computer/share', 'd:/')", 'd:/')
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tester("ntpath.join('//computer/share', '//computer/share/')", '//computer/share/')
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tester("ntpath.join('c:/', 'd:/')", 'd:/')
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tester("ntpath.join('c:/', '//computer/share/')", '//computer/share/')
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tester("ntpath.join('//computer/share/', 'd:/')", 'd:/')
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tester("ntpath.join('//computer/share/', '//computer/share/')", '//computer/share/')
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tester("ntpath.join('c:', '//computer/share/')", '//computer/share/')
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tester("ntpath.join('c:/', '//computer/share/')", '//computer/share/')
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tester("ntpath.join('c:/', '//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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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_expandvars(self):
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with support.EnvironmentVarGuard() as env:
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env.clear()
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env["foo"] = "bar"
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env["{foo"] = "baz1"
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env["{foo}"] = "baz2"
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tester('ntpath.expandvars("foo")', "foo")
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tester('ntpath.expandvars("$foo bar")', "bar bar")
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tester('ntpath.expandvars("${foo}bar")', "barbar")
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tester('ntpath.expandvars("$[foo]bar")', "$[foo]bar")
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tester('ntpath.expandvars("$bar bar")', "$bar bar")
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tester('ntpath.expandvars("$?bar")', "$?bar")
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tester('ntpath.expandvars("${foo}bar")', "barbar")
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tester('ntpath.expandvars("$foo}bar")', "bar}bar")
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tester('ntpath.expandvars("${foo")', "${foo")
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tester('ntpath.expandvars("${{foo}}")', "baz1}")
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tester('ntpath.expandvars("$foo$foo")', "barbar")
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tester('ntpath.expandvars("$bar$bar")', "$bar$bar")
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tester('ntpath.expandvars("%foo% bar")', "bar bar")
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tester('ntpath.expandvars("%foo%bar")', "barbar")
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tester('ntpath.expandvars("%foo%%foo%")', "barbar")
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tester('ntpath.expandvars("%%foo%%foo%foo%")', "%foo%foobar")
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tester('ntpath.expandvars("%?bar%")', "%?bar%")
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tester('ntpath.expandvars("%foo%%bar")', "bar%bar")
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tester('ntpath.expandvars("\'%foo%\'%bar")', "\'%foo%\'%bar")
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def test_abspath(self):
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# ntpath.abspath() can only be used on a system with the "nt" module
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# (reasonably), so we protect this test with "import nt". This allows
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# the rest of the tests for the ntpath module to be run to completion
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# on any platform, since most of the module is intended to be usable
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# from any platform.
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try:
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import nt
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tester('ntpath.abspath("C:\\")', "C:\\")
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except ImportError:
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pass
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def test_relpath(self):
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currentdir = os.path.split(os.getcwd())[-1]
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tester('ntpath.relpath("a")', 'a')
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tester('ntpath.relpath(os.path.abspath("a"))', 'a')
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tester('ntpath.relpath("a/b")', 'a\\b')
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tester('ntpath.relpath("../a/b")', '..\\a\\b')
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tester('ntpath.relpath("a", "../b")', '..\\'+currentdir+'\\a')
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tester('ntpath.relpath("a/b", "../c")', '..\\'+currentdir+'\\a\\b')
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tester('ntpath.relpath("a", "b/c")', '..\\..\\a')
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tester('ntpath.relpath("c:/foo/bar/bat", "c:/x/y")', '..\\..\\foo\\bar\\bat')
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tester('ntpath.relpath("//conky/mountpoint/a", "//conky/mountpoint/b/c")', '..\\..\\a')
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tester('ntpath.relpath("a", "a")', '.')
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tester('ntpath.relpath("/foo/bar/bat", "/x/y/z")', '..\\..\\..\\foo\\bar\\bat')
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tester('ntpath.relpath("/foo/bar/bat", "/foo/bar")', 'bat')
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tester('ntpath.relpath("/foo/bar/bat", "/")', 'foo\\bar\\bat')
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tester('ntpath.relpath("/", "/foo/bar/bat")', '..\\..\\..')
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tester('ntpath.relpath("/foo/bar/bat", "/x")', '..\\foo\\bar\\bat')
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tester('ntpath.relpath("/x", "/foo/bar/bat")', '..\\..\\..\\x')
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tester('ntpath.relpath("/", "/")', '.')
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tester('ntpath.relpath("/a", "/a")', '.')
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tester('ntpath.relpath("/a/b", "/a/b")', '.')
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tester('ntpath.relpath("c:/foo", "C:/FOO")', '.')
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def test_sameopenfile(self):
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with TemporaryFile() as tf1, TemporaryFile() as tf2:
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# Make sure the same file is really the same
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self.assertTrue(ntpath.sameopenfile(tf1.fileno(), tf1.fileno()))
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# Make sure different files are really different
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self.assertFalse(ntpath.sameopenfile(tf1.fileno(), tf2.fileno()))
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# Make sure invalid values don't cause issues on win32
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if sys.platform == "win32":
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with self.assertRaises(OSError):
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# Invalid file descriptors shouldn't display assert
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# dialogs (#4804)
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ntpath.sameopenfile(-1, -1)
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class NtCommonTest(test_genericpath.CommonTest):
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pathmodule = ntpath
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attributes = ['relpath', 'splitunc']
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def test_main():
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support.run_unittest(TestNtpath, NtCommonTest)
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if __name__ == "__main__":
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unittest.main()
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