import tempfile from binascii import hexlify from unittest import TestCase, mock from lbry.testcase import AsyncioTestCase from lbry.db import Database from lbry.blockchain.ledger import Ledger from lbry.wallet.manager import WalletManager from lbry.wallet.wallet import ( Account, Wallet, WalletStorage, TimestampedPreferences ) class WalletTestCase(AsyncioTestCase): async def asyncSetUp(self): self.ledger = Ledger() self.db = Database(self.ledger, 'sqlite:///:memory:') await self.db.open() self.addCleanup(self.db.close) class WalletAccountTest(WalletTestCase): async def test_private_key_for_hierarchical_account(self): wallet = Wallet(self.ledger, self.db) account = wallet.add_account({ "seed": "carbon smart garage balance margin twelve chest sword toas" "t envelope bottom stomach absent" }) await account.receiving.ensure_address_gap() private_key = await wallet.get_private_key_for_address( 'bCqJrLHdoiRqEZ1whFZ3WHNb33bP34SuGx' ) self.assertEqual( private_key.extended_key_string(), 'xprv9vwXVierUTT4hmoe3dtTeBfbNv1ph2mm8RWXARU6HsZjBaAoFaS2FRQu4fptR' 'AyJWhJW42dmsEaC1nKnVKKTMhq3TVEHsNj1ca3ciZMKktT' ) self.assertIsNone( await wallet.get_private_key_for_address('BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX') ) async def test_private_key_for_single_address_account(self): wallet = Wallet(self.ledger, self.db) account = wallet.add_account({ "seed": "carbon smart garage balance margin twelve chest sword toas" "t envelope bottom stomach absent", 'address_generator': {'name': 'single-address'} }) address = await account.receiving.ensure_address_gap() private_key = await wallet.get_private_key_for_address(address[0]) self.assertEqual( private_key.extended_key_string(), 'xprv9s21ZrQH143K42ovpZygnjfHdAqSd9jo7zceDfPRogM7bkkoNVv7' 'DRNLEoB8HoirMgH969NrgL8jNzLEegqFzPRWM37GXd4uE8uuRkx4LAe', ) self.assertIsNone( await wallet.get_private_key_for_address('BcQjRlhDOIrQez1WHfz3whnB33Bp34sUgX') ) async def test_save_max_gap(self): wallet = Wallet(self.ledger, self.db) account = wallet.generate_account( 'lbryum', { 'name': 'deterministic-chain', 'receiving': {'gap': 3, 'maximum_uses_per_address': 2}, 'change': {'gap': 4, 'maximum_uses_per_address': 2} } ) self.assertEqual(account.receiving.gap, 3) self.assertEqual(account.change.gap, 4) await wallet.save_max_gap() self.assertEqual(account.receiving.gap, 20) self.assertEqual(account.change.gap, 6) # doesn't fail for single-address account wallet.generate_account('lbryum', {'name': 'single-address'}) await wallet.save_max_gap() class TestWalletCreation(WalletTestCase): def test_create_wallet_and_accounts(self): wallet = Wallet(self.ledger, self.db) self.assertEqual(wallet.name, 'Wallet') self.assertListEqual(wallet.accounts, []) account1 = wallet.generate_account() wallet.generate_account() wallet.generate_account() 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', 'ledger': 'lbc_mainnet', 'preferences': {}, 'accounts': [ { 'certificates': {}, 'name': 'An Account', 'modified_on': 123.456, '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(self.ledger, self.db, storage) self.assertEqual(wallet.name, 'Main Wallet') self.assertEqual( hexlify(wallet.hash), b'3b23aae8cd9b360f4296130b8f7afc5b2437560cdef7237bed245288ce8a5f79' ) 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_read_write(self): manager = WalletManager(self.ledger, self.db) 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() wallet.save() # read wallet from file wallet_storage = WalletStorage(wallet_file.name) wallet = Wallet.from_storage(self.ledger, self.db, wallet_storage) self.assertEqual(account.public_key.address, wallet.default_account.public_key.address) def test_merge(self): wallet1 = Wallet(self.ledger, self.db) wallet1.preferences['one'] = 1 wallet1.preferences['conflict'] = 1 wallet1.generate_account() wallet2 = Wallet(self.ledger, self.db) wallet2.preferences['two'] = 2 wallet2.preferences['conflict'] = 2 # will be more recent wallet2.generate_account() self.assertEqual(len(wallet1.accounts), 1) self.assertEqual(wallet1.preferences, {'one': 1, 'conflict': 1}) added = await wallet1.merge('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})