test_ntpath.py 文件源码

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')

            env.clear()
            env['HOME'] = 'C:\\idle\\eric'
            tester('ntpath.expanduser("~test")', 'C:\\idle\\test')
            tester('ntpath.expanduser("~")', 'C:\\idle\\eric')

            tester('ntpath.expanduser("~test\\foo\\bar")',
                   'C:\\idle\\test\\foo\\bar')
            tester('ntpath.expanduser("~test/foo/bar")',
                   'C:\\idle\\test/foo/bar')
            tester('ntpath.expanduser("~\\foo\\bar")',
                   'C:\\idle\\eric\\foo\\bar')
            tester('ntpath.expanduser("~/foo/bar")',
                   'C:\\idle\\eric/foo/bar')