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57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
from common import *
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from apps.cardano.cbor import (
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Tagged,
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IndefiniteLengthArray,
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encode
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)
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from ubinascii import unhexlify
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class TestCardanoCbor(unittest.TestCase):
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def test_cbor_encoding(self):
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test_vectors = [
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# integers
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(0, '00'),
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(1, '01'),
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(10, '0a'),
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(23, '17'),
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(24, '1818'),
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(25, '1819'),
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(100, '1864'),
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(1000, '1903e8'),
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(1000000, '1a000f4240'),
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(1000000000000, '1b000000e8d4a51000'),
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# binary strings
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(b'', '40'),
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(unhexlify('01020304'), '4401020304'),
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# tags
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(Tagged(1, 1363896240), 'c11a514b67b0'),
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(Tagged(23, unhexlify('01020304')), 'd74401020304'),
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# arrays
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([], '80'),
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([1, 2, 3], '83010203'),
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([1, [2, 3], [4, 5]], '8301820203820405'),
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(list(range(1, 26)), '98190102030405060708090a0b0c0d0e0f101112131415161718181819'),
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# maps
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({}, 'a0'),
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# Note: normal python dict doesn't have a fixed item ordering
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({1: 2, 3: 4}, 'a203040102'),
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# indefinite
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(IndefiniteLengthArray([]), '9fff'),
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(IndefiniteLengthArray([1, [2, 3], [4, 5]]), '9f01820203820405ff'),
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(IndefiniteLengthArray([1, [2, 3], IndefiniteLengthArray([4, 5])]),
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'9f018202039f0405ffff'),
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]
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for val, expected in test_vectors:
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encoded = encode(val)
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self.assertEqual(unhexlify(expected), encoded)
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if __name__ == '__main__':
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unittest.main()
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