26 lines
1.0 KiB
Python
26 lines
1.0 KiB
Python
# vim: set fileencoding=utf-8
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import unittest
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from bemani.common import AESCipher
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class TestAESCipher(unittest.TestCase):
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def test_pad(self) -> None:
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aes = AESCipher('a wonderful key')
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self.assertEqual(aes._pad(''), '0.--------------')
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self.assertEqual(aes._unpad(aes._pad('')), '')
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self.assertEqual(aes._pad('1337'), '4.1337----------')
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self.assertEqual(aes._unpad(aes._pad('1337')), '1337')
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self.assertEqual(aes._pad('aaaaaaaaaaaaaaaa'), '16.aaaaaaaaaaaaaaaa-------------')
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self.assertEqual(aes._unpad(aes._pad('aaaaaaaaaaaaaaaa')), 'aaaaaaaaaaaaaaaa')
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self.assertEqual(aes._pad('aaaaaaaaaaaaa'), '13.aaaaaaaaaaaaa')
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self.assertEqual(aes._unpad(aes._pad('aaaaaaaaaaaaa')), 'aaaaaaaaaaaaa')
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def test_crypto(self) -> None:
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aes = AESCipher('a wonderful key')
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ciphertext = aes.encrypt('testing')
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plaintext = aes.decrypt(ciphertext)
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self.assertEqual(plaintext, 'testing')
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self.assertNotEqual(ciphertext, plaintext)
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