mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-30 03:18:20 +00:00
e073e619c9
isort set to skip the first necessary "from common import *" line. A better solution would be to get rid of the need of this import in the future. [no changelog]
65 lines
2.1 KiB
Python
65 lines
2.1 KiB
Python
from common import * # isort:skip
|
|
|
|
if not utils.BITCOIN_ONLY:
|
|
from apps.cardano.helpers.utils import (
|
|
format_asset_fingerprint,
|
|
variable_length_encode,
|
|
)
|
|
|
|
|
|
@unittest.skipUnless(not utils.BITCOIN_ONLY, "altcoin")
|
|
class TestCardanoUtils(unittest.TestCase):
|
|
def test_variable_length_encode(self):
|
|
test_vectors = [
|
|
(0, bytes([0x00])),
|
|
(42, bytes([0x2A])),
|
|
(127, bytes([0x7F])),
|
|
(128, bytes([0x81, 0x00])),
|
|
(129, bytes([0x81, 0x01])),
|
|
(255, bytes([0x81, 0x7F])),
|
|
(256, bytes([0x82, 0x00])),
|
|
(16383, bytes([0xFF, 0x7F])),
|
|
(16384, bytes([0x81, 0x80, 0x00])),
|
|
]
|
|
|
|
for number, expected in test_vectors:
|
|
actual = variable_length_encode(number)
|
|
self.assertEqual(actual, expected)
|
|
|
|
def test_variable_length_encode_negative_number(self):
|
|
with self.assertRaises(ValueError):
|
|
variable_length_encode(-1)
|
|
|
|
def test_format_asset_fingerprint(self):
|
|
# source: https://github.com/cardano-foundation/CIPs/pull/64
|
|
test_vectors = [
|
|
(
|
|
("7eae28af2208be856f7a119668ae52a49b73725e326dc16579dcc373", ""),
|
|
"asset1rjklcrnsdzqp65wjgrg55sy9723kw09mlgvlc3",
|
|
),
|
|
(
|
|
(
|
|
"7eae28af2208be856f7a119668ae52a49b73725e326dc16579dcc373",
|
|
"504154415445",
|
|
),
|
|
"asset13n25uv0yaf5kus35fm2k86cqy60z58d9xmde92",
|
|
),
|
|
(
|
|
(
|
|
"1e349c9bdea19fd6c147626a5260bc44b71635f398b67c59881df209",
|
|
"7eae28af2208be856f7a119668ae52a49b73725e326dc16579dcc373",
|
|
),
|
|
"asset1aqrdypg669jgazruv5ah07nuyqe0wxjhe2el6f",
|
|
),
|
|
]
|
|
|
|
for params, expected in test_vectors:
|
|
actual = format_asset_fingerprint(
|
|
policy_id=unhexlify(params[0]), asset_name_bytes=unhexlify(params[1])
|
|
)
|
|
self.assertEqual(actual, expected)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|