def test_basic_functionality(self):
kwargs = {'value': self.value, 'secret': self.secret}
modern = flask_unsign.sign(**kwargs)
legacy = flask_unsign.sign(**kwargs, legacy=True)
self.assertNotEqual(modern, legacy)
self.assertTrue(flask_unsign.verify(modern, self.secret))
self.assertTrue(flask_unsign.verify(legacy, self.secret, legacy=True))
self.assertFalse(flask_unsign.verify(modern, self.secret + 'x'))
self.assertFalse(
flask_unsign.verify(legacy, self.secret + 'x', legacy=True))
self.assertEqual(self.value, flask_unsign.decode(modern))
self.assertEqual(self.value, flask_unsign.decode(legacy))
with self.assertRaises(flask_unsign.DecodeError):
flask_unsign.decode('Hello world!')
with self.assertRaises(flask_unsign.DecodeError):
flask_unsign.decode('')
with wordlist(flask_unsign.DEFAULT_WORDLIST) as iterable:
cracker = flask_unsign.Cracker(value=modern)
cracker.crack(iterable)
self.assertEqual(cracker.secret, self.secret)
with wordlist(flask_unsign.DEFAULT_WORDLIST) as iterable:
cracker = flask_unsign.Cracker(value=legacy, legacy=True)
cracker.crack(iterable)
self.assertEqual(cracker.secret, self.secret)
def test_sign(self):
stdout, stderr = self.call('--sign', '--cookie', str(self.decoded),
'--secret', self.secret)
self.assertTrue(
flask_unsign.verify(stdout.read().strip(), secret=self.secret))
stdout, stderr = self.call('--sign', '--cookie', str(self.decoded),
'--secret', self.secret, '--output',
self.output_file)
self.assertEqual(
stdout.read().strip(),
'',
)
with open(self.output_file) as out:
self.assertTrue(
flask_unsign.verify(out.read().strip(), secret=self.secret))
stdout, stderr = self.call('--sign', '--cookie', str(self.decoded),
'--secret', '12345')
self.assertNotEqual(
stderr.read(),
'',
msg=('Expected an error when a non-string type is passed to sign'))
stdout, stderr = self.call('--sign', '--cookie', str(self.decoded))
self.assertIn('--secret', stderr.read())
stdout, stderr = self.call('--sign', '--secret', self.secret)
self.assertIn('--cookie', stderr.read())
def test_sign(self):
stdout, stderr = self.call('--sign', '--cookie', str(self.decoded),
'--secret', self.secret)
self.assertTrue(
flask_unsign.verify(stdout.read().strip(), secret=self.secret))
stdout, stderr = self.call('--sign', '--cookie', str(self.decoded))
self.assertIn('--secret', stderr.read())
stdout, stderr = self.call('--sign', '--secret', self.secret)
self.assertIn('--cookie', stderr.read())
def test_verify(self):
with self.assertRaises(FlaskUnsignException):
flask_unsign.verify(value='', secret=[], legacy=False)