1#@!#!123s

: / proc / 2 / root / proc / 2 / cwd / opt / imh-python / lib / python2.7 / json / tests /

Filename : test_check_circular.py

back

from json.tests import PyTest, CTest


def default_iterable(obj):
    return list(obj)

class TestCheckCircular(object):
    def test_circular_dict(self):
        dct = {}
        dct['a'] = dct
        self.assertRaises(ValueError, self.dumps, dct)

    def test_circular_list(self):
        lst = []
        lst.append(lst)
        self.assertRaises(ValueError, self.dumps, lst)

    def test_circular_composite(self):
        dct2 = {}
        dct2['a'] = []
        dct2['a'].append(dct2)
        self.assertRaises(ValueError, self.dumps, dct2)

    def test_circular_default(self):
        self.dumps([set()], default=default_iterable)
        self.assertRaises(TypeError, self.dumps, [set()])

    def test_circular_off_default(self):
        self.dumps([set()], default=default_iterable, check_circular=False)
        self.assertRaises(TypeError, self.dumps, [set()], check_circular=False)


class TestPyCheckCircular(TestCheckCircular, PyTest): pass
class TestCCheckCircular(TestCheckCircular, CTest): pass