lbry-sdk/tests/unit/wallet/test_wallet.py
2020-11-09 16:03:38 -05:00

197 lines
7.7 KiB
Python

import tempfile
from binascii import hexlify
from unittest import TestCase, mock
from lbry.testcase import AsyncioTestCase
from lbry.wallet import (
Ledger, RegTestLedger, WalletManager, Account,
Wallet, WalletStorage, TimestampedPreferences
)
class TestWalletCreation(AsyncioTestCase):
async def asyncSetUp(self):
self.manager = WalletManager()
config = {'data_path': '/tmp/wallet'}
self.main_ledger = self.manager.get_or_create_ledger(Ledger.get_id(), config)
self.test_ledger = self.manager.get_or_create_ledger(RegTestLedger.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.main_ledger)
wallet.generate_account(self.main_ledger)
wallet.generate_account(self.test_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': [
{
'certificates': {},
'name': 'An Account',
'ledger': 'lbc_mainnet',
'modified_on': 123,
'seed':
"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
"h absent",
'encrypted': False,
'private_key':
'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
'public_key':
'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EMm'
'Dgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9',
'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'869acc4660dde0f13784ed743796adf89562cdf79fdfc9e5c6dbea98d62ccf90'
)
self.assertEqual(len(wallet.accounts), 1)
account = wallet.default_account
self.assertIsInstance(account, Account)
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_no_password_but_encryption_preferred(self):
wallet_dict = {
'version': 1,
'name': 'Main Wallet',
'preferences': {
"encrypt-on-disk": {
"ts": 1571762543.351794,
"value": True
},
},
'accounts': [
{
'certificates': {},
'name': 'An Account',
'ledger': 'lbc_mainnet',
'modified_on': 123,
'seed':
"carbon smart garage balance margin twelve chest sword toast envelope bottom stomac"
"h absent",
'encrypted': False,
'private_key':
'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7'
'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe',
'public_key':
'xpub661MyMwAqRbcGWtPvbWh9sc2BCfw2cTeVDYF23o3N1t6UZ5wv3EMm'
'Dgp66FxHuDtWdft3B5eL5xQtyzAtkdmhhC95gjRjLzSTdkho95asu9',
'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(
hexlify(wallet.hash), b'8cc6341885e6ad46f72a17364c65f8441f09e79996c55202196b399c75f8d751'
)
self.assertFalse(wallet.is_encrypted)
def test_read_write(self):
manager = WalletManager()
config = {'data_path': '/tmp/wallet'}
ledger = manager.get_or_create_ledger(Ledger.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.main_ledger)
wallet2 = Wallet()
wallet2.preferences['two'] = 2
wallet2.preferences['conflict'] = 2 # will be more recent
wallet2.generate_account(self.main_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})