lbry-sdk/tests/unit/wallet/test_account.py

from twisted.trial import unittest

from lbrynet.wallet import LBC
from lbrynet.wallet.manager import LbryWalletManager
from torba.wallet import Account


class TestAccount(unittest.TestCase):

    def setUp(self):
        ledger = LbryWalletManager().get_or_create_ledger(LBC.get_id())
        self.coin = LBC(ledger)

    def test_generate_account(self):
        account = Account.generate(self.coin, u'lbryum')
        self.assertEqual(account.coin, self.coin)
        self.assertIsNotNone(account.seed)
        self.assertEqual(account.public_key.coin, self.coin)
        self.assertEqual(account.private_key.public_key, account.public_key)

        self.assertEqual(len(account.receiving_keys.child_keys), 0)
        self.assertEqual(len(account.receiving_keys.addresses), 0)
        self.assertEqual(len(account.change_keys.child_keys), 0)
        self.assertEqual(len(account.change_keys.addresses), 0)

        account.ensure_enough_addresses()
        self.assertEqual(len(account.receiving_keys.child_keys), 20)
        self.assertEqual(len(account.receiving_keys.addresses), 20)
        self.assertEqual(len(account.change_keys.child_keys), 6)
        self.assertEqual(len(account.change_keys.addresses), 6)

    def test_generate_account_from_seed(self):
        account = Account.from_seed(
            self.coin,
            u"carbon smart garage balance margin twelve chest sword toast envelope bottom stomach ab"
            u"sent",
            u"lbryum"
        )
        self.assertEqual(
            account.private_key.extended_key_string(),
            b'LprvXPsFZUGgrX1X9HiyxABZSf6hWJK7kHv4zGZRyyiHbBq5Wu94cE1DMvttnpLYReTPNW4eYwX9dWMvTz3PrB'
            b'wwbRafEeA1ZXL69U2egM4QJdq'
        )
        self.assertEqual(
            account.public_key.extended_key_string(),
            b'Lpub2hkYkGHXktBhLpwUhKKogyuJ1M7Gt9EkjFTVKyDqZiZpWdhLuCoT1eKDfXfysMFfG4SzfXXcA2SsHzrjHK'
            b'Ea5aoCNRBAhjT5NPLV6hXtvEi'
        )
        self.assertEqual(
            account.receiving_keys.generate_next_address(),
            b'bCqJrLHdoiRqEZ1whFZ3WHNb33bP34SuGx'
        )
        private_key = account.get_private_key_for_address(b'bCqJrLHdoiRqEZ1whFZ3WHNb33bP34SuGx')
        self.assertEqual(
            private_key.extended_key_string(),
            b'LprvXTnmVLXGKvRGo2ihBE6LJ771G3VVpAx2zhTJvjnx5P3h6iZ4VJX8PvwTcgzJZ1hqXX61Wpn4pQoP6n2wgp'
            b'S8xjzCM6H2uGzCXuAMy5H9vtA'
        )
        self.assertIsNone(account.get_private_key_for_address(b'BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX'))

    def test_load_and_save_account(self):
        account_data = {
            'seed':
                "carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
                "h absent",
            'encrypted': False,
            'private_key':
                'LprvXPsFZUGgrX1X9HiyxABZSf6hWJK7kHv4zGZRyyiHbBq5Wu94cE1DMvttnpLYReTPNW4eYwX9dWMvTz3PrB'
                'wwbRafEeA1ZXL69U2egM4QJdq',
            'public_key':
                'Lpub2hkYkGHXktBhLpwUhKKogyuJ1M7Gt9EkjFTVKyDqZiZpWdhLuCoT1eKDfXfysMFfG4SzfXXcA2SsHzrjHK'
                'Ea5aoCNRBAhjT5NPLV6hXtvEi',
            'receiving_gap': 10,
            'receiving_keys': [
                '02c68e2d1cf85404c86244ffa279f4c5cd00331e996d30a86d6e46480e3a9220f4',
                '03c5a997d0549875d23b8e4bbc7b4d316d962587483f3a2e62ddd90a21043c4941'
            ],
            'change_gap': 10,
            'change_keys': [
                '021460e8d728eee325d0d43128572b2e2bacdc027e420451df100cf9f2154ea5ab'
            ]
        }

        account = Account.from_dict(self.coin, account_data)

        self.assertEqual(len(account.receiving_keys.addresses), 2)
        self.assertEqual(
            account.receiving_keys.addresses[0],
            b'bCqJrLHdoiRqEZ1whFZ3WHNb33bP34SuGx'
        )
        self.assertEqual(len(account.change_keys.addresses), 1)
        self.assertEqual(
            account.change_keys.addresses[0],
            b'bFpHENtqugKKHDshKFq2Mnb59Y2bx4vKgL'
        )

        account_data['coin'] = 'lbc_mainnet'
        self.assertDictEqual(account_data, account.to_dict())