lbry-sdk/lbry/tests/unit/wallet/test_wallet.py
2020-01-01 15:57:56 -05:00

154 lines
6.1 KiB
Python

import tempfile
from binascii import hexlify
from unittest import TestCase, mock
from torba.testcase import AsyncioTestCase
from torba.coin.bitcoinsegwit import MainNetLedger as BTCLedger
from torba.coin.bitcoincash import MainNetLedger as BCHLedger
from torba.client.basemanager import BaseWalletManager
from torba.client.wallet import Wallet, WalletStorage, TimestampedPreferences
class TestWalletCreation(AsyncioTestCase):
async def asyncSetUp(self):
self.manager = BaseWalletManager()
config = {'data_path': '/tmp/wallet'}
self.btc_ledger = self.manager.get_or_create_ledger(BTCLedger.get_id(), config)
self.bch_ledger = self.manager.get_or_create_ledger(BCHLedger.get_id(), config)
def test_create_wallet_and_accounts(self):
wallet = Wallet()
self.assertEqual(wallet.name, 'Wallet')
self.assertListEqual(wallet.accounts, [])
account1 = wallet.generate_account(self.btc_ledger)
wallet.generate_account(self.btc_ledger)
wallet.generate_account(self.bch_ledger)
self.assertEqual(wallet.default_account, account1)
self.assertEqual(len(wallet.accounts), 3)
def test_load_and_save_wallet(self):
wallet_dict = {
'version': 1,
'name': 'Main Wallet',
'preferences': {},
'accounts': [
{
'name': 'An Account',
'ledger': 'btc_mainnet',
'modified_on': 123.456,
'seed':
"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
"h absent",
'encrypted': False,
'private_key':
'xprv9s21ZrQH143K3TsAz5efNV8K93g3Ms3FXcjaWB9fVUsMwAoE3Z'
'T4vYymkp5BxKKfnpz8J6sHDFriX1SnpvjNkzcks8XBnxjGLS83BTyfpna',
'public_key':
'xpub661MyMwAqRbcFwwe67Bfjd53h5WXmKm6tqfBJZZH3pQLoy8Nb6'
'mKUMJFc7UbpVNzmwFPN2evn3YHnig1pkKVYcvCV8owTd2yAcEkJfCX53g',
'address_generator': {
'name': 'deterministic-chain',
'receiving': {'gap': 17, 'maximum_uses_per_address': 3},
'change': {'gap': 10, 'maximum_uses_per_address': 3}
}
}
]
}
storage = WalletStorage(default=wallet_dict)
wallet = Wallet.from_storage(storage, self.manager)
self.assertEqual(wallet.name, 'Main Wallet')
self.assertEqual(
hexlify(wallet.hash), b'1bd61fbe18875cb7828c466022af576104ed861c8a1fdb1dadf5e39417a68483'
)
self.assertEqual(len(wallet.accounts), 1)
account = wallet.default_account
self.assertIsInstance(account, BTCLedger.account_class)
self.maxDiff = None
self.assertDictEqual(wallet_dict, wallet.to_dict())
encrypted = wallet.pack('password')
decrypted = Wallet.unpack('password', encrypted)
self.assertEqual(decrypted['accounts'][0]['name'], 'An Account')
def test_read_write(self):
manager = BaseWalletManager()
config = {'data_path': '/tmp/wallet'}
ledger = manager.get_or_create_ledger(BTCLedger.get_id(), config)
with tempfile.NamedTemporaryFile(suffix='.json') as wallet_file:
wallet_file.write(b'{"version": 1}')
wallet_file.seek(0)
# create and write wallet to a file
wallet = manager.import_wallet(wallet_file.name)
account = wallet.generate_account(ledger)
wallet.save()
# read wallet from file
wallet_storage = WalletStorage(wallet_file.name)
wallet = Wallet.from_storage(wallet_storage, manager)
self.assertEqual(account.public_key.address, wallet.default_account.public_key.address)
def test_merge(self):
wallet1 = Wallet()
wallet1.preferences['one'] = 1
wallet1.preferences['conflict'] = 1
wallet1.generate_account(self.btc_ledger)
wallet2 = Wallet()
wallet2.preferences['two'] = 2
wallet2.preferences['conflict'] = 2 # will be more recent
wallet2.generate_account(self.btc_ledger)
self.assertEqual(len(wallet1.accounts), 1)
self.assertEqual(wallet1.preferences, {'one': 1, 'conflict': 1})
added = wallet1.merge(self.manager, 'password', wallet2.pack('password'))
self.assertEqual(added[0].id, wallet2.default_account.id)
self.assertEqual(len(wallet1.accounts), 2)
self.assertEqual(wallet1.accounts[1].id, wallet2.default_account.id)
self.assertEqual(wallet1.preferences, {'one': 1, 'two': 2, 'conflict': 2})
class TestTimestampedPreferences(TestCase):
def test_init(self):
p = TimestampedPreferences()
p['one'] = 1
p2 = TimestampedPreferences(p.data)
self.assertEqual(p2['one'], 1)
def test_hash(self):
p = TimestampedPreferences()
self.assertEqual(
hexlify(p.hash), b'44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a'
)
with mock.patch('time.time', mock.Mock(return_value=12345)):
p['one'] = 1
self.assertEqual(
hexlify(p.hash), b'c9e82bf4cb099dd0125f78fa381b21a8131af601917eb531e1f5f980f8f3da66'
)
def test_merge(self):
p1 = TimestampedPreferences()
p2 = TimestampedPreferences()
with mock.patch('time.time', mock.Mock(return_value=10)):
p1['one'] = 1
p1['conflict'] = 1
with mock.patch('time.time', mock.Mock(return_value=20)):
p2['two'] = 2
p2['conflict'] = 2
# conflict in p2 overrides conflict in p1
p1.merge(p2.data)
self.assertEqual(p1, {'one': 1, 'two': 2, 'conflict': 2})
# have a newer conflict in p1 so it is not overridden this time
with mock.patch('time.time', mock.Mock(return_value=21)):
p1['conflict'] = 1
p1.merge(p2.data)
self.assertEqual(p1, {'one': 1, 'two': 2, 'conflict': 1})