def test_dumps_loads(self):
"dumps and loads should work reversibly for any picklable object"
objects = (
['a', 'list'],
'a string',
u'a unicode string \u2019',
{'a': 'dictionary'},
)
for o in objects:
self.assert_(o != signed.dumps(o))
self.assertEqual(o, signed.loads(signed.dumps(o)))
def test_dumps_loads(self):
"dumps and loads should work reversibly for any picklable object"
objects = (
['a', 'list'],
'a string',
u'a unicode string \u2019',
{
'a': 'dictionary'
},
)
for o in objects:
self.assert_(o != signed.dumps(o))
self.assertEqual(o, signed.loads(signed.dumps(o)))
def test_decode_detects_tampering(self):
"loads should raise exception for tampered objects"
transforms = (
lambda s: s.upper(),
lambda s: s + 'a',
lambda s: 'a' + s[1:],
lambda s: s.replace('.', ''),
)
value = {'foo': 'bar', 'baz': 1}
encoded = signed.dumps(value)
self.assertEqual(value, signed.loads(encoded))
for transform in transforms:
self.assertRaises(signed.BadSignature, signed.loads,
transform(encoded))
def test_decode_detects_tampering(self):
"loads should raise exception for tampered objects"
transforms = (
lambda s: s.upper(),
lambda s: s + 'a',
lambda s: 'a' + s[1:],
lambda s: s.replace('.', ''),
)
value = {'foo': 'bar', 'baz': 1}
encoded = signed.dumps(value)
self.assertEqual(value, signed.loads(encoded))
for transform in transforms:
self.assertRaises(
signed.BadSignature, signed.loads, transform(encoded)
)