py-bip39-bindings 0.1.6

Python bindings for tiny-bip39 RUST crate
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56

# Python BIP39 Bindings
#
# Copyright 2018-2020 Stichting Polkascan (Polkascan Foundation).
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import unittest

import bip39


class MyTestCase(unittest.TestCase):
    mnemonic = "daughter song common combine misery cotton audit morning stuff weasel flee field"
    mini_secret = [49, 98, 91, 191, 124, 49, 124, 0, 208, 99, 248, 41, 196, 131, 195, 96, 115, 127, 171, 82, 16, 205,
                   187, 45, 20, 195, 40, 22, 91, 21, 209, 128]
    seed = [97, 142, 41, 83, 73, 179, 98, 128, 176, 134, 250, 222, 64, 184, 51, 176, 121, 119, 215, 115, 220, 77, 28,
            15, 253, 64, 10, 1, 213, 54, 239, 124]

    def test_generate_mnemonic(self):
        mnemonic = bip39.bip39_generate(12)
        self.assertTrue(bip39.bip39_validate(mnemonic))

    def test_generate_invalid_mnemonic(self):
        self.assertRaises(ValueError, bip39.bip39_generate, 13)

    def test_validate_mnemonic(self):
        self.assertTrue(bip39.bip39_validate(self.mnemonic))

    def test_invalidate_mnemonic(self):
        self.assertFalse(bip39.bip39_validate("invalid mnemonic"))

    def test_mini_seed(self):
        self.assertEqual(self.mini_secret, bip39.bip39_to_mini_secret(self.mnemonic, ''))

    def test_invalid_mini_seed(self):
        self.assertRaises(ValueError, bip39.bip39_to_mini_secret, 'invalid mnemonic', '')

    def test_seed(self):
        self.assertEqual(self.seed, bip39.bip39_to_seed(self.mnemonic, ''))

    def test_invalid_seed(self):
        self.assertRaises(ValueError, bip39.bip39_to_seed, 'invalid mnemonic', '')


if __name__ == '__main__':
    unittest.main()