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improved integration test for tx synchronization

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This commit is contained in:
Lex Berezhny 2018-12-06 13:38:56 -05:00
parent b273d58a80
commit 612066165a
2 changed files with 62 additions and 32 deletions
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92
tests/client_tests/integration/test_transactions.py
View file

@ -2,47 +2,81 @@ import logging
import asyncio
from itertools import chain
from torba.testcase import IntegrationTestCase
from torba.client.constants import COIN
from torba.client.util import satoshis_to_coins, coins_to_satoshis
class BasicTransactionTests(IntegrationTestCase):
VERBOSITY = logging.WARN
async def test_stressing(self):
await self.blockchain.generate(1000)
async def test_variety_of_transactions_and_longish_history(self):
await self.blockchain.generate(300)
await self.assertBalance(self.account, '0.0')
addresses = await self.account.receiving.get_addresses()
# send 10 coins to first 10 receiving addresses and then 10 transactions worth 10 coins each
# to the 10th receiving address for a total of 30 UTXOs on the entire account
sends = list(chain(
(self.blockchain.send_to_address(address, 10) for address in addresses),
(self.blockchain.send_to_address(addresses[-1], 10) for _ in range(10))
(self.blockchain.send_to_address(address, 10) for address in addresses[:10]),
(self.blockchain.send_to_address(addresses[9], 10) for _ in range(10))
))
# use batching to reduce issues with send_to_address on cli
for batch in range(0, len(sends), 10):
txids = await asyncio.gather(*sends[batch:batch+10])
await asyncio.wait([
self.on_transaction_id(txid) for txid in txids
])
await asyncio.wait([self.on_transaction_id(txid) for txid in txids])
await self.assertBalance(self.account, '200.0')
self.assertEqual(20, await self.account.get_utxo_count())
await self.assertBalance(self.account, '300.0')
# address gap should have increase by 10 to cover the first 10 addresses we've used up
addresses = await self.account.receiving.get_addresses()
self.assertEqual(40, len(addresses))
self.assertEqual(30, len(addresses))
# there used to be a sync bug which failed to save TXIs between
# daemon restarts, clearing cache replicates that behavior
self.ledger._tx_cache.clear()
# spend from each of the first 10 addresses to the subsequent 10 addresses
txs = []
for address in addresses[10:20]:
txs.append(await self.ledger.transaction_class.create(
[],
[self.ledger.transaction_class.output_class.pay_pubkey_hash(
coins_to_satoshis('1.0'), self.ledger.address_to_hash160(address)
)],
[self.account], self.account
))
await asyncio.wait([self.broadcast(tx) for tx in txs])
await asyncio.wait([self.ledger.wait(tx) for tx in txs])
# verify that a previous bug which failed to save TXIs doesn't come back
# this check must happen before generating a new block
self.assertTrue(all([
tx.inputs[0].txo_ref.txo is not None
for tx in await self.ledger.db.get_transactions(txid__in=[tx.id for tx in txs])
]))
await self.blockchain.generate(1)
await asyncio.wait([self.ledger.wait(tx) for tx in txs])
await self.assertBalance(self.account, '199.99876')
# 10 of the UTXOs have been split into a 1 coin UTXO and a 9 UTXO change
self.assertEqual(30, await self.account.get_utxo_count())
hash1 = self.ledger.address_to_hash160(addresses[-1])
# spend all 30 UTXOs into a a 199 coin UTXO and change
tx = await self.ledger.transaction_class.create(
[],
[self.ledger.transaction_class.output_class.pay_pubkey_hash(299*COIN, hash1)],
[self.ledger.transaction_class.output_class.pay_pubkey_hash(
coins_to_satoshis('199.0'), self.ledger.address_to_hash160(addresses[-1])
)],
[self.account], self.account
)
await self.broadcast(tx)
await self.ledger.wait(tx)
await self.blockchain.generate(1)
await self.ledger.wait(tx)
self.assertEqual(2, await self.account.get_utxo_count()) # 299 + change
self.assertEqual(2, await self.account.get_utxo_count()) # 199 + change
await self.assertBalance(self.account, '199.99649')
async def test_sending_and_receiving(self):
account1, account2 = self.account, self.wallet.generate_account(self.ledger)
@ -51,25 +85,22 @@ class BasicTransactionTests(IntegrationTestCase):
await self.assertBalance(account1, '0.0')
await self.assertBalance(account2, '0.0')
sendtxids = []
for i in range(5):
address1 = await account1.receiving.get_or_create_usable_address()
sendtxid = await self.blockchain.send_to_address(address1, 1.1)
sendtxids.append(sendtxid)
await self.on_transaction_id(sendtxid) # mempool
addresses = await self.account.receiving.get_addresses()
txids = await asyncio.gather(*(
self.blockchain.send_to_address(address, 1.1) for address in addresses[:5]
))
await asyncio.wait([self.on_transaction_id(txid) for txid in txids]) # mempool
await self.blockchain.generate(1)
await asyncio.wait([ # confirmed
self.on_transaction_id(txid) for txid in sendtxids
])
await asyncio.wait([self.on_transaction_id(txid) for txid in txids]) # confirmed
await self.assertBalance(account1, '5.5')
await self.assertBalance(account2, '0.0')
address2 = await account2.receiving.get_or_create_usable_address()
hash2 = self.ledger.address_to_hash160(address2)
tx = await self.ledger.transaction_class.create(
[],
[self.ledger.transaction_class.output_class.pay_pubkey_hash(2*COIN, hash2)],
[self.ledger.transaction_class.output_class.pay_pubkey_hash(
coins_to_satoshis('2.0'), self.ledger.address_to_hash160(address2)
)],
[account1], account1
)
await self.broadcast(tx)
@ -91,11 +122,10 @@ class BasicTransactionTests(IntegrationTestCase):
await self.blockchain.generate(1)
await self.ledger.wait(tx) # confirmed
txs = await account1.get_transactions()
tx = txs[1]
self.assertEqual(round(tx.inputs[0].txo_ref.txo.amount/COIN, 1), 1.1)
self.assertEqual(round(tx.inputs[1].txo_ref.txo.amount/COIN, 1), 1.1)
self.assertEqual(round(tx.outputs[0].amount/COIN, 1), 2.0)
tx = (await account1.get_transactions())[1]
self.assertEqual(satoshis_to_coins(tx.inputs[0].amount), '1.1')
self.assertEqual(satoshis_to_coins(tx.inputs[1].amount), '1.1')
self.assertEqual(satoshis_to_coins(tx.outputs[0].amount), '2.0')
self.assertEqual(tx.outputs[0].get_address(self.ledger), address2)
self.assertEqual(tx.outputs[0].is_change, False)
self.assertEqual(tx.outputs[1].is_change, True)

2
torba/client/baseledger.py
View file

@ -91,7 +91,7 @@ class SynchronizationMonitor:
async def _monitor(self, coro):
task = self.loop.create_task(coro)
self.tasks.append(task)
log.info('sync tasks: %s', len(self.tasks))
log.debug('sync tasks: %s', len(self.tasks))
try:
await task
finally: