nucypher/tests/unit/crypto/test_keccak_sanity.py

48 lines
1.2 KiB
Python

import unittest
from eth_utils import keccak
from nucypher.crypto.utils import keccak_digest, secure_random, secure_random_range
class TestCrypto(unittest.TestCase):
def test_secure_random(self):
rand1 = secure_random(10)
rand2 = secure_random(10)
self.assertNotEqual(rand1, rand2)
self.assertEqual(bytes, type(rand1))
self.assertEqual(bytes, type(rand2))
self.assertEqual(10, len(rand1))
self.assertEqual(10, len(rand2))
def test_secure_random_range(self):
output = [secure_random_range(1, 3) for _ in range(20)]
# Test that highest output can be max-1
self.assertNotIn(3, output)
# Test that min is present
output = [secure_random_range(1, 2) for _ in range(20)]
self.assertNotIn(2, output)
self.assertIn(1, output)
def test_keccak_digest(self):
data = b'this is a test'
digest1 = keccak(data)
digest2 = keccak_digest(data)
self.assertEqual(digest1, digest2)
# Test iterables
data = data.split()
digest1 = keccak(b''.join(data))
digest2 = keccak_digest(*data)
self.assertEqual(digest1, digest2)