test_environ.py 文件源码

def test_pathshift(self):
        """ Request.path_shift() """
        def test_shift(s, p, c):
            request = BaseRequest({'SCRIPT_NAME': s, 'PATH_INFO': p})
            request.path_shift(c)
            return [request['SCRIPT_NAME'], request.path]
        self.assertEqual(['/a/b', '/c/d'], test_shift('/a/b', '/c/d', 0))
        self.assertEqual(['/a/b', '/c/d/'], test_shift('/a/b', '/c/d/', 0))
        self.assertEqual(['/a/b/c', '/d'], test_shift('/a/b', '/c/d', 1))
        self.assertEqual(['/a', '/b/c/d'], test_shift('/a/b', '/c/d', -1))
        self.assertEqual(['/a/b/c', '/d/'], test_shift('/a/b', '/c/d/', 1))
        self.assertEqual(['/a', '/b/c/d/'], test_shift('/a/b', '/c/d/', -1))
        self.assertEqual(['/a/b/c', '/d/'], test_shift('/a/b/', '/c/d/', 1))
        self.assertEqual(['/a', '/b/c/d/'], test_shift('/a/b/', '/c/d/', -1))
        self.assertEqual(['/a/b/c/d', '/'], test_shift('/', '/a/b/c/d', 4))
        self.assertEqual(['/', '/a/b/c/d/'], test_shift('/a/b/c/d', '/', -4))
        self.assertRaises(AssertionError, test_shift, '/a/b', '/c/d', 3)
        self.assertRaises(AssertionError, test_shift, '/a/b', '/c/d', -3)