test_csv.py 文件源码

def _test_arg_valid(self, ctor, arg):
        self.assertRaises(TypeError, ctor)
        # PyPy gets an AttributeError instead of a TypeError
        self.assertRaises((TypeError, AttributeError), ctor, None)
        self.assertRaises(TypeError, ctor, arg, bad_attr = 0)
        self.assertRaises(TypeError, ctor, arg, delimiter = 0)
        self.assertRaises(TypeError, ctor, arg, delimiter = 'XX')
        self.assertRaises(csv.Error, ctor, arg, 'foo')
        self.assertRaises(TypeError, ctor, arg, delimiter=None)
        self.assertRaises(TypeError, ctor, arg, delimiter=1)
        self.assertRaises(TypeError, ctor, arg, quotechar=1)
        self.assertRaises(TypeError, ctor, arg, lineterminator=None)
        self.assertRaises(TypeError, ctor, arg, lineterminator=1)
        self.assertRaises(TypeError, ctor, arg, quoting=None)
        self.assertRaises(TypeError, ctor, arg,
                          quoting=csv.QUOTE_ALL, quotechar='')
        self.assertRaises(TypeError, ctor, arg,
                          quoting=csv.QUOTE_ALL, quotechar=None)