import os import sys import json import shutil import logging import tempfile import functools import asyncio from asyncio.runners import _cancel_all_tasks # type: ignore import unittest from unittest.case import _Outcome from typing import Optional from time import time from binascii import unhexlify from functools import partial from lbry.wallet import WalletManager, Wallet, Ledger, Account, Transaction from lbry.conf import Config from lbry.wallet.util import satoshis_to_coins from lbry.wallet.orchstr8 import Conductor from lbry.wallet.orchstr8.node import BlockchainNode, WalletNode, HubNode from lbry.extras.daemon.daemon import Daemon, jsonrpc_dumps_pretty from lbry.extras.daemon.components import Component, WalletComponent from lbry.extras.daemon.components import ( DHT_COMPONENT, HASH_ANNOUNCER_COMPONENT, PEER_PROTOCOL_SERVER_COMPONENT, UPNP_COMPONENT, EXCHANGE_RATE_MANAGER_COMPONENT, LIBTORRENT_COMPONENT ) from lbry.extras.daemon.componentmanager import ComponentManager from lbry.extras.daemon.exchange_rate_manager import ( ExchangeRateManager, ExchangeRate, BittrexBTCFeed, BittrexUSDFeed ) from lbry.extras.daemon.storage import SQLiteStorage from lbry.blob.blob_manager import BlobManager from lbry.stream.reflector.server import ReflectorServer from lbry.blob_exchange.server import BlobServer class ColorHandler(logging.StreamHandler): level_color = { logging.DEBUG: "black", logging.INFO: "light_gray", logging.WARNING: "yellow", logging.ERROR: "red" } color_code = dict( black=30, red=31, green=32, yellow=33, blue=34, magenta=35, cyan=36, white=37, light_gray='0;37', dark_gray='1;30' ) def emit(self, record): try: msg = self.format(record) color_name = self.level_color.get(record.levelno, "black") color_code = self.color_code[color_name] stream = self.stream stream.write(f'\x1b[{color_code}m{msg}\x1b[0m') stream.write(self.terminator) self.flush() except Exception: self.handleError(record) HANDLER = ColorHandler(sys.stdout) HANDLER.setFormatter( logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s') ) logging.getLogger().addHandler(HANDLER) class AsyncioTestCase(unittest.TestCase): # Implementation inspired by discussion: # https://bugs.python.org/issue32972 LOOP_SLOW_CALLBACK_DURATION = 0.2 TIMEOUT = 120.0 maxDiff = None async def asyncSetUp(self): # pylint: disable=C0103 pass async def asyncTearDown(self): # pylint: disable=C0103 pass def run(self, result=None): # pylint: disable=R0915 orig_result = result if result is None: result = self.defaultTestResult() startTestRun = getattr(result, 'startTestRun', None) # pylint: disable=C0103 if startTestRun is not None: startTestRun() result.startTest(self) testMethod = getattr(self, self._testMethodName) # pylint: disable=C0103 if (getattr(self.__class__, "__unittest_skip__", False) or getattr(testMethod, "__unittest_skip__", False)): # If the class or method was skipped. try: skip_why = (getattr(self.__class__, '__unittest_skip_why__', '') or getattr(testMethod, '__unittest_skip_why__', '')) self._addSkip(result, self, skip_why) finally: result.stopTest(self) return expecting_failure_method = getattr(testMethod, "__unittest_expecting_failure__", False) expecting_failure_class = getattr(self, "__unittest_expecting_failure__", False) expecting_failure = expecting_failure_class or expecting_failure_method outcome = _Outcome(result) self.loop = asyncio.new_event_loop() # pylint: disable=W0201 asyncio.set_event_loop(self.loop) self.loop.set_debug(True) self.loop.slow_callback_duration = self.LOOP_SLOW_CALLBACK_DURATION try: self._outcome = outcome with outcome.testPartExecutor(self): self.setUp() self.loop.run_until_complete(self.asyncSetUp()) if outcome.success: outcome.expecting_failure = expecting_failure with outcome.testPartExecutor(self, isTest=True): maybe_coroutine = testMethod() if asyncio.iscoroutine(maybe_coroutine): if self.TIMEOUT: self.loop.call_later(self.TIMEOUT, self.cancel) self.loop.run_until_complete(maybe_coroutine) outcome.expecting_failure = False with outcome.testPartExecutor(self): self.loop.run_until_complete(self.asyncTearDown()) self.tearDown() self.doAsyncCleanups() try: _cancel_all_tasks(self.loop) self.loop.run_until_complete(self.loop.shutdown_asyncgens()) finally: asyncio.set_event_loop(None) self.loop.close() for test, reason in outcome.skipped: self._addSkip(result, test, reason) self._feedErrorsToResult(result, outcome.errors) if outcome.success: if expecting_failure: if outcome.expectedFailure: self._addExpectedFailure(result, outcome.expectedFailure) else: self._addUnexpectedSuccess(result) else: result.addSuccess(self) return result finally: result.stopTest(self) if orig_result is None: stopTestRun = getattr(result, 'stopTestRun', None) # pylint: disable=C0103 if stopTestRun is not None: stopTestRun() # pylint: disable=E1102 # explicitly break reference cycles: # outcome.errors -> frame -> outcome -> outcome.errors # outcome.expectedFailure -> frame -> outcome -> outcome.expectedFailure outcome.errors.clear() outcome.expectedFailure = None # clear the outcome, no more needed self._outcome = None def doAsyncCleanups(self): # pylint: disable=C0103 outcome = self._outcome or _Outcome() while self._cleanups: function, args, kwargs = self._cleanups.pop() with outcome.testPartExecutor(self): maybe_coroutine = function(*args, **kwargs) if asyncio.iscoroutine(maybe_coroutine): self.loop.run_until_complete(maybe_coroutine) def cancel(self): for task in asyncio.all_tasks(self.loop): if not task.done(): task.print_stack() task.cancel() class AdvanceTimeTestCase(AsyncioTestCase): async def asyncSetUp(self): self._time = 0 # pylint: disable=W0201 self.loop.time = functools.wraps(self.loop.time)(lambda: self._time) await super().asyncSetUp() async def advance(self, seconds): while self.loop._ready: await asyncio.sleep(0) self._time += seconds await asyncio.sleep(0) while self.loop._ready: await asyncio.sleep(0) class IntegrationTestCase(AsyncioTestCase): SEED = None def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) self.conductor: Optional[Conductor] = None self.blockchain: Optional[BlockchainNode] = None self.hub: Optional[HubNode] = None self.wallet_node: Optional[WalletNode] = None self.manager: Optional[WalletManager] = None self.ledger: Optional[Ledger] = None self.wallet: Optional[Wallet] = None self.account: Optional[Account] = None async def asyncSetUp(self): self.conductor = Conductor(seed=self.SEED) await self.conductor.start_blockchain() self.addCleanup(self.conductor.stop_blockchain) await self.conductor.start_spv() self.addCleanup(self.conductor.stop_spv) await self.conductor.start_wallet() self.addCleanup(self.conductor.stop_wallet) await self.conductor.start_hub() self.addCleanup(self.conductor.stop_hub) self.blockchain = self.conductor.blockchain_node self.hub = self.conductor.hub_node self.wallet_node = self.conductor.wallet_node self.manager = self.wallet_node.manager self.ledger = self.wallet_node.ledger self.wallet = self.wallet_node.wallet self.account = self.wallet_node.wallet.default_account async def assertBalance(self, account, expected_balance: str): # pylint: disable=C0103 balance = await account.get_balance() self.assertEqual(satoshis_to_coins(balance), expected_balance) def broadcast(self, tx): return self.ledger.broadcast(tx) async def on_header(self, height): if self.ledger.headers.height < height: await self.ledger.on_header.where( lambda e: e.height == height ) return True def on_transaction_id(self, txid, ledger=None): return (ledger or self.ledger).on_transaction.where( lambda e: e.tx.id == txid ) def on_address_update(self, address): return self.ledger.on_transaction.where( lambda e: e.address == address ) def on_transaction_address(self, tx, address): return self.ledger.on_transaction.where( lambda e: e.tx.id == tx.id and e.address == address ) class FakeExchangeRateManager(ExchangeRateManager): def __init__(self, market_feeds, rates): # pylint: disable=super-init-not-called self.market_feeds = market_feeds for feed in self.market_feeds: feed.last_check = time() feed.rate = ExchangeRate(feed.market, rates[feed.market], time()) def start(self): pass def stop(self): pass def get_fake_exchange_rate_manager(rates=None): return FakeExchangeRateManager( [BittrexBTCFeed(), BittrexUSDFeed()], rates or {'BTCLBC': 3.0, 'USDLBC': 2.0} ) class ExchangeRateManagerComponent(Component): component_name = EXCHANGE_RATE_MANAGER_COMPONENT def __init__(self, component_manager, rates=None): super().__init__(component_manager) self.exchange_rate_manager = get_fake_exchange_rate_manager(rates) @property def component(self) -> ExchangeRateManager: return self.exchange_rate_manager async def start(self): self.exchange_rate_manager.start() async def stop(self): self.exchange_rate_manager.stop() class CommandTestCase(IntegrationTestCase): VERBOSITY = logging.WARN blob_lru_cache_size = 0 def __init__(self, *args, **kwargs): super().__init__(*args, **kwargs) self.daemon = None self.daemons = [] self.server_config = None self.server_storage = None self.extra_wallet_nodes = [] self.extra_wallet_node_port = 5280 self.server_blob_manager = None self.server = None self.reflector = None self.skip_libtorrent = True async def asyncSetUp(self): await super().asyncSetUp() logging.getLogger('lbry.blob_exchange').setLevel(self.VERBOSITY) logging.getLogger('lbry.daemon').setLevel(self.VERBOSITY) logging.getLogger('lbry.stream').setLevel(self.VERBOSITY) logging.getLogger('lbry.wallet').setLevel(self.VERBOSITY) self.daemon = await self.add_daemon(self.wallet_node) await self.account.ensure_address_gap() address = (await self.account.receiving.get_addresses(limit=1, only_usable=True))[0] sendtxid = await self.blockchain.send_to_address(address, 10) await self.confirm_tx(sendtxid) await self.generate(5) server_tmp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, server_tmp_dir) self.server_config = Config( data_dir=server_tmp_dir, wallet_dir=server_tmp_dir, save_files=True, download_dir=server_tmp_dir ) self.server_config.transaction_cache_size = 10000 self.server_storage = SQLiteStorage(self.server_config, ':memory:') await self.server_storage.open() self.server_blob_manager = BlobManager(self.loop, server_tmp_dir, self.server_storage, self.server_config) self.server = BlobServer(self.loop, self.server_blob_manager, 'bQEaw42GXsgCAGio1nxFncJSyRmnztSCjP') self.server.start_server(5567, '127.0.0.1') await self.server.started_listening.wait() self.reflector = ReflectorServer(self.server_blob_manager) self.reflector.start_server(5566, '127.0.0.1') await self.reflector.started_listening.wait() self.addCleanup(self.reflector.stop_server) async def asyncTearDown(self): await super().asyncTearDown() for wallet_node in self.extra_wallet_nodes: await wallet_node.stop(cleanup=True) for daemon in self.daemons: daemon.component_manager.get_component('wallet')._running = False await daemon.stop() async def add_daemon(self, wallet_node=None, seed=None): start_wallet_node = False if wallet_node is None: wallet_node = WalletNode( self.wallet_node.manager_class, self.wallet_node.ledger_class, port=self.extra_wallet_node_port ) self.extra_wallet_node_port += 1 start_wallet_node = True upload_dir = os.path.join(wallet_node.data_path, 'uploads') os.mkdir(upload_dir) conf = Config( # needed during instantiation to access known_hubs path data_dir=wallet_node.data_path, wallet_dir=wallet_node.data_path, save_files=True, download_dir=wallet_node.data_path ) conf.upload_dir = upload_dir # not a real conf setting conf.share_usage_data = False conf.use_upnp = False conf.reflect_streams = True conf.blockchain_name = 'lbrycrd_regtest' conf.lbryum_servers = [(self.conductor.spv_node.hostname, self.conductor.spv_node.port)] conf.reflector_servers = [('127.0.0.1', 5566)] conf.fixed_peers = [('127.0.0.1', 5567)] conf.known_dht_nodes = [] conf.blob_lru_cache_size = self.blob_lru_cache_size conf.transaction_cache_size = 10000 conf.components_to_skip = [ DHT_COMPONENT, UPNP_COMPONENT, HASH_ANNOUNCER_COMPONENT, PEER_PROTOCOL_SERVER_COMPONENT ] if self.skip_libtorrent: conf.components_to_skip.append(LIBTORRENT_COMPONENT) if start_wallet_node: await wallet_node.start(self.conductor.spv_node, seed=seed, config=conf) self.extra_wallet_nodes.append(wallet_node) else: wallet_node.manager.config = conf wallet_node.manager.ledger.config['known_hubs'] = conf.known_hubs def wallet_maker(component_manager): wallet_component = WalletComponent(component_manager) wallet_component.wallet_manager = wallet_node.manager wallet_component._running = True return wallet_component daemon = Daemon(conf, ComponentManager( conf, skip_components=conf.components_to_skip, wallet=wallet_maker, exchange_rate_manager=partial(ExchangeRateManagerComponent, rates={ 'BTCLBC': 1.0, 'USDLBC': 2.0 }) )) await daemon.initialize() self.daemons.append(daemon) wallet_node.manager.old_db = daemon.storage return daemon async def confirm_tx(self, txid, ledger=None): """ Wait for tx to be in mempool, then generate a block, wait for tx to be in a block. """ await self.on_transaction_id(txid, ledger) await self.generate(1) await self.on_transaction_id(txid, ledger) return txid async def on_transaction_dict(self, tx): await self.ledger.wait(Transaction(unhexlify(tx['hex']))) @staticmethod def get_all_addresses(tx): addresses = set() for txi in tx['inputs']: addresses.add(txi['address']) for txo in tx['outputs']: addresses.add(txo['address']) return list(addresses) async def generate(self, blocks): """ Ask lbrycrd to generate some blocks and wait until ledger has them. """ prepare = self.ledger.on_header.where(self.blockchain.is_expected_block) await self.blockchain.generate(blocks) await prepare # no guarantee that it didn't happen already, so start waiting from before calling generate async def blockchain_claim_name(self, name: str, value: str, amount: str, confirm=True): txid = await self.blockchain._cli_cmnd('claimname', name, value, amount) if confirm: await self.generate(1) return txid async def blockchain_update_name(self, txid: str, value: str, amount: str, confirm=True): txid = await self.blockchain._cli_cmnd('updateclaim', txid, value, amount) if confirm: await self.generate(1) return txid async def out(self, awaitable): """ Serializes lbrynet API results to JSON then loads and returns it as dictionary. """ return json.loads(jsonrpc_dumps_pretty(await awaitable, ledger=self.ledger))['result'] def sout(self, value): """ Synchronous version of `out` method. """ return json.loads(jsonrpc_dumps_pretty(value, ledger=self.ledger))['result'] async def confirm_and_render(self, awaitable, confirm, return_tx=False) -> Transaction: tx = await awaitable if confirm: await self.ledger.wait(tx) await self.generate(1) await self.ledger.wait(tx, self.blockchain.block_expected) if not return_tx: return self.sout(tx) return tx def create_upload_file(self, data, prefix=None, suffix=None): file_path = tempfile.mktemp(prefix=prefix or "tmp", suffix=suffix or "", dir=self.daemon.conf.upload_dir) with open(file_path, 'w+b') as file: file.write(data) file.flush() return file.name async def stream_create( self, name='hovercraft', bid='1.0', file_path=None, data=b'hi!', confirm=True, prefix=None, suffix=None, return_tx=False, **kwargs): if file_path is None and data is not None: file_path = self.create_upload_file(data=data, prefix=prefix, suffix=suffix) return await self.confirm_and_render( self.daemon.jsonrpc_stream_create(name, bid, file_path=file_path, **kwargs), confirm, return_tx ) async def stream_update( self, claim_id, data=None, prefix=None, suffix=None, confirm=True, return_tx=False, **kwargs): if data is not None: file_path = self.create_upload_file(data=data, prefix=prefix, suffix=suffix) return await self.confirm_and_render( self.daemon.jsonrpc_stream_update(claim_id, file_path=file_path, **kwargs), confirm, return_tx ) return await self.confirm_and_render( self.daemon.jsonrpc_stream_update(claim_id, **kwargs), confirm ) async def stream_repost(self, claim_id, name='repost', bid='1.0', confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_stream_repost(claim_id=claim_id, name=name, bid=bid, **kwargs), confirm ) async def stream_abandon(self, *args, confirm=True, **kwargs): if 'blocking' not in kwargs: kwargs['blocking'] = False return await self.confirm_and_render( self.daemon.jsonrpc_stream_abandon(*args, **kwargs), confirm ) async def purchase_create(self, *args, confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_purchase_create(*args, **kwargs), confirm ) async def publish(self, name, *args, confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_publish(name, *args, **kwargs), confirm ) async def channel_create(self, name='@arena', bid='1.0', confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_channel_create(name, bid, **kwargs), confirm ) async def channel_update(self, claim_id, confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_channel_update(claim_id, **kwargs), confirm ) async def channel_abandon(self, *args, confirm=True, **kwargs): if 'blocking' not in kwargs: kwargs['blocking'] = False return await self.confirm_and_render( self.daemon.jsonrpc_channel_abandon(*args, **kwargs), confirm ) async def collection_create( self, name='firstcollection', bid='1.0', confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_collection_create(name, bid, **kwargs), confirm ) async def collection_update( self, claim_id, confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_collection_update(claim_id, **kwargs), confirm ) async def collection_abandon(self, *args, confirm=True, **kwargs): if 'blocking' not in kwargs: kwargs['blocking'] = False return await self.confirm_and_render( self.daemon.jsonrpc_stream_abandon(*args, **kwargs), confirm ) async def support_create(self, claim_id, bid='1.0', confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_support_create(claim_id, bid, **kwargs), confirm ) async def support_abandon(self, *args, confirm=True, **kwargs): if 'blocking' not in kwargs: kwargs['blocking'] = False return await self.confirm_and_render( self.daemon.jsonrpc_support_abandon(*args, **kwargs), confirm ) async def account_send(self, *args, confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_account_send(*args, **kwargs), confirm ) async def wallet_send(self, *args, confirm=True, **kwargs): return await self.confirm_and_render( self.daemon.jsonrpc_wallet_send(*args, **kwargs), confirm ) async def txo_spend(self, *args, confirm=True, **kwargs): txs = await self.daemon.jsonrpc_txo_spend(*args, **kwargs) if confirm: await asyncio.wait([self.ledger.wait(tx) for tx in txs]) await self.generate(1) await asyncio.wait([self.ledger.wait(tx, self.blockchain.block_expected) for tx in txs]) return self.sout(txs) async def blob_clean(self): return await self.out(self.daemon.jsonrpc_blob_clean()) async def status(self): return await self.out(self.daemon.jsonrpc_status()) async def resolve(self, uri, **kwargs): return (await self.out(self.daemon.jsonrpc_resolve(uri, **kwargs)))[uri] async def claim_search(self, **kwargs): return (await self.out(self.daemon.jsonrpc_claim_search(**kwargs)))['items'] async def get_claim_by_claim_id(self, claim_id): return await self.out(self.ledger.get_claim_by_claim_id(claim_id)) async def file_list(self, *args, **kwargs): return (await self.out(self.daemon.jsonrpc_file_list(*args, **kwargs)))['items'] async def txo_list(self, *args, **kwargs): return (await self.out(self.daemon.jsonrpc_txo_list(*args, **kwargs)))['items'] async def txo_sum(self, *args, **kwargs): return await self.out(self.daemon.jsonrpc_txo_sum(*args, **kwargs)) async def txo_plot(self, *args, **kwargs): return await self.out(self.daemon.jsonrpc_txo_plot(*args, **kwargs)) async def claim_list(self, *args, **kwargs): return (await self.out(self.daemon.jsonrpc_claim_list(*args, **kwargs)))['items'] async def stream_list(self, *args, **kwargs): return (await self.out(self.daemon.jsonrpc_stream_list(*args, **kwargs)))['items'] async def channel_list(self, *args, **kwargs): return (await self.out(self.daemon.jsonrpc_channel_list(*args, **kwargs)))['items'] async def transaction_list(self, *args, **kwargs): return (await self.out(self.daemon.jsonrpc_transaction_list(*args, **kwargs)))['items'] async def blob_list(self, *args, **kwargs): return (await self.out(self.daemon.jsonrpc_blob_list(*args, **kwargs)))['items'] @staticmethod def get_claim_id(tx): return tx['outputs'][0]['claim_id'] def assertItemCount(self, result, count): # pylint: disable=invalid-name self.assertEqual(count, result['total_items'])