import tempfile import logging import asyncio from types import SimpleNamespace from twisted.internet import defer from orchstr8.testcase import IntegrationTestCase, d2f import lbryschema lbryschema.BLOCKCHAIN_NAME = 'lbrycrd_regtest' from lbrynet import conf as lbry_conf from lbrynet.dht.node import Node from lbrynet.daemon.Daemon import Daemon from lbrynet.wallet.manager import LbryWalletManager from lbrynet.daemon.Components import WalletComponent, DHTComponent, HashAnnouncerComponent, ExchangeRateManagerComponent from lbrynet.daemon.Components import REFLECTOR_COMPONENT, HASH_ANNOUNCER_COMPONENT, EXCHANGE_RATE_MANAGER_COMPONENT from lbrynet.daemon.Components import UPNP_COMPONENT from lbrynet.daemon.ComponentManager import ComponentManager log = logging.getLogger(__name__) class FakeDHT(DHTComponent): def start(self): self.dht_node = Node() class FakeExchangeRateComponent(ExchangeRateManagerComponent): def start(self): self.exchange_rate_manager = SimpleNamespace() def stop(self): pass class FakeHashAnnouncerComponent(HashAnnouncerComponent): def start(self): self.hash_announcer = SimpleNamespace() def stop(self): pass class FakeAnalytics: @property def is_started(self): return True def send_new_channel(self): pass def shutdown(self): pass def send_claim_action(self, action): pass class CommandTestCase(IntegrationTestCase): WALLET_MANAGER = LbryWalletManager async def setUp(self): await super().setUp() if self.VERBOSE: log.setLevel(logging.DEBUG) logging.getLogger('lbrynet.core').setLevel(logging.DEBUG) lbry_conf.settings = None lbry_conf.initialize_settings(load_conf_file=False) lbry_conf.settings['data_dir'] = self.stack.wallet.data_path lbry_conf.settings['lbryum_wallet_dir'] = self.stack.wallet.data_path lbry_conf.settings['download_directory'] = self.stack.wallet.data_path lbry_conf.settings['use_upnp'] = False lbry_conf.settings['reflect_uploads'] = False lbry_conf.settings['blockchain_name'] = 'lbrycrd_regtest' lbry_conf.settings['lbryum_servers'] = [('localhost', 50001)] lbry_conf.settings['known_dht_nodes'] = [] lbry_conf.settings.node_id = None await d2f(self.account.ensure_address_gap()) address = (await d2f(self.account.receiving.get_addresses(1, only_usable=True)))[0] sendtxid = await self.blockchain.send_to_address(address, 10) await self.confirm_tx(sendtxid) await self.generate(5) def wallet_maker(component_manager): self.wallet_component = WalletComponent(component_manager) self.wallet_component.wallet = self.manager self.wallet_component._running = True return self.wallet_component analytics_manager = FakeAnalytics() self.daemon = Daemon(analytics_manager, ComponentManager( analytics_manager, skip_components=[ #UPNP_COMPONENT, REFLECTOR_COMPONENT, #HASH_ANNOUNCER_COMPONENT, #EXCHANGE_RATE_MANAGER_COMPONENT ], dht=FakeDHT, wallet=wallet_maker, hash_announcer=FakeHashAnnouncerComponent, exchange_rate_manager=FakeExchangeRateComponent )) await d2f(self.daemon.setup()) self.manager.old_db = self.daemon.session.storage async def tearDown(self): await super().tearDown() self.wallet_component._running = False await d2f(self.daemon._shutdown()) async def confirm_tx(self, txid): """ 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) await self.generate(1) await self.on_transaction_id(txid) def d_confirm_tx(self, txid): return defer.Deferred.fromFuture(asyncio.ensure_future(self.confirm_tx(txid))) async def generate(self, blocks): """ Ask lbrycrd to generate some blocks and wait until ledger has them. """ await self.blockchain.generate(blocks) await self.ledger.on_header.where(self.blockchain.is_expected_block) def d_generate(self, blocks): return defer.Deferred.fromFuture(asyncio.ensure_future(self.generate(blocks))) class EpicAdventuresOfChris45(CommandTestCase): VERBOSE = False @defer.inlineCallbacks def test_no_this_is_not_a_test_its_an_adventure(self): # Chris45 is an avid user of LBRY and this is his story. It's fact and fiction # and everything in between; it's also the setting of some record setting # integration tests. # Chris45 starts everyday by checking his balance. result = yield self.daemon.jsonrpc_wallet_balance() self.assertEqual(result, 10) # "10 LBC, yippy! I can do a lot with that.", he thinks to himself, # enthusiastically. But he is hungry so he goes into the kitchen # to make himself a spamdwich. # While making the spamdwich he wonders... has anyone on LBRY # registered the @spam channel yet? "I should do that!" he # exclaims and goes back to his computer to do just that! channel = yield self.daemon.jsonrpc_channel_new('@spam', 1) self.assertTrue(channel['success']) yield self.d_confirm_tx(channel['txid']) # As the new channel claim travels through the intertubes and makes its # way into the mempool and then a block and then into the claimtrie, # Chris doesn't sit idly by: he checks his balance! result = yield self.daemon.jsonrpc_wallet_balance() self.assertEqual(result, 0) # "Oh! No! It's all gone? Did I make a mistake in entering the amount?" # exclaims Chris, then he remembers there is a 6 block confirmation window # to make sure the TX is really going to stay in the blockchain. And he only # had one UTXO that morning. # To get the unconfirmed balance he has to pass the '--include-unconfirmed' # flag to lbrynet: result = yield self.daemon.jsonrpc_wallet_balance(include_unconfirmed=True) self.assertEqual(result, 8.99) # "Well, that's a relief." he thinks to himself as he exhales a sigh of relief. # He waits for a block yield self.d_generate(1) # and checks the confirmed balance again. result = yield self.daemon.jsonrpc_wallet_balance() self.assertEqual(result, 0) # Still zero. # But it's only at 2 confirmations, so he waits another 3 yield self.d_generate(3) # and checks again. result = yield self.daemon.jsonrpc_wallet_balance() self.assertEqual(result, 0) # Still zero. # Just one more confirmation yield self.d_generate(1) # and it should be 6 total, enough to get the correct balance! result = yield self.daemon.jsonrpc_wallet_balance() self.assertEqual(result, 8.99) # Like a Swiss watch (right niko?) the blockchain never disappoints! We're # at 6 confirmations and the total is correct. # "What goes well with spam?" ponders Chris... # "A hovercraft with eels!" he exclaims. # "That's what goes great with spam!" he further confirms. # And so, many hours later, Chris is finished writing his epic story # about eels driving a hovercraft across the wetlands while eating spam # and decides it's time to publish it to the @spam channel. with tempfile.NamedTemporaryFile() as file: file.write(b'blah blah blah...') file.write(b'[insert long story about eels driving hovercraft]') file.write(b'yada yada yada!') file.write(b'the end') file.flush() claim1 = yield self.daemon.jsonrpc_publish( 'hovercraft', 1, file_path=file.name, channel_name='@spam', channel_id=channel['claim_id'] ) self.assertTrue(claim1['success']) yield self.d_confirm_tx(claim1['txid']) # He quickly checks the unconfirmed balance to make sure everything looks # correct. result = yield self.daemon.jsonrpc_wallet_balance(include_unconfirmed=True) self.assertEqual(round(result, 2), 7.97) # Also checks that his new story can be found on the blockchain before # giving the link to all his friends. response = yield self.ledger.resolve(0, 10, 'lbry://@spam/hovercraft') self.assertIn('lbry://@spam/hovercraft', response) # He goes to tell everyone about it and in the meantime 5 blocks are confirmed. yield self.d_generate(5) # When he comes back he verifies the confirmed balance. result = yield self.daemon.jsonrpc_wallet_balance() self.assertEqual(round(result, 2), 7.97) # As people start reading his story they discover some typos and notify # Chris who explains in despair "Oh! Noooooos!" but then remembers # "No big deal! I can update my claim." And so he updates his claim. with tempfile.NamedTemporaryFile() as file: file.write(b'blah blah blah...') file.write(b'[typo fixing sounds being made]') file.write(b'yada yada yada!') file.flush() claim2 = yield self.daemon.jsonrpc_publish( 'hovercraft', 1, file_path=file.name, channel_name='@spam', channel_id=channel['claim_id'] ) self.assertTrue(claim2['success']) #self.assertEqual(claim2['claim_id'], claim1['claim_id']) yield self.d_confirm_tx(claim2['txid']) # After some soul searching Chris decides that his story needs more # heart and a better ending. He takes down the story and begins the rewrite. abandon = yield self.daemon.jsonrpc_claim_abandon(claim1['claim_id']) self.assertTrue(abandon['success']) yield self.d_confirm_tx(abandon['txid'])