dogecoin/test/functional/wallet_resendwallettransactions.py
MarcoFalke 0e9cb2d24d
Merge #15773: test: Add BitcoinTestFramework::sync_* methods
fafe5f0d09 test: Remove unused imports (MarcoFalke)
fa16a09215 scripted-diff: use self.sync_* methods (MarcoFalke)
faf77f9b90 test: Pass self to test_simple_bumpfee_succeeds (MarcoFalke)
fa6dc7c5c3 test: Add BitcoinTestFramework::sync_* methods (MarcoFalke)
fafe008cb4 test: Pass at most one node group to sync_all (MarcoFalke)
fa4680ed09 scripted-diff: Rename sync_blocks to send_blocks to avoid name collisions and confusion (MarcoFalke)

Pull request description:

  This adds methods to the test framework that can be called by just `self.sync_*()`.

  This avoids having to import the underlying util method. Also, in the default case, where all nodes are synced this avoid having to pass `self.nodes` explicitly.

  So the effective changes are:

  ```diff
  @@
  -from test_framework.util import sync_blocks, sync_mempools
  @@
  -        sync_blocks(self.nodes)
  +        self.sync_blocks()
  @@
  -        sync_mempools(self.nodes)
  +        self.sync_mempools()

ACKs for commit fafe5f:
  promag:
    utACK fafe5f0.
  jonatack:
    ACK fafe5f0d09, nice simplification.

Tree-SHA512: 5c81840edf9fb3c5de2d7bf95ca36a5a8d23567cd1479a0f4044547c2080e9a3c5cf375357bc8eebb5b68829be050a171ab2512cfd47b89feed51fe3bad2cd72
2019-04-11 13:23:05 -04:00

78 lines
3.1 KiB
Python
Executable file

#!/usr/bin/env python3
# Copyright (c) 2017-2019 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test that the wallet resends transactions periodically."""
from collections import defaultdict
import time
from test_framework.blocktools import create_block, create_coinbase
from test_framework.messages import ToHex
from test_framework.mininode import P2PInterface, mininode_lock
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import assert_equal, wait_until
class P2PStoreTxInvs(P2PInterface):
def __init__(self):
super().__init__()
self.tx_invs_received = defaultdict(int)
def on_inv(self, message):
# Store how many times invs have been received for each tx.
for i in message.inv:
if i.type == 1:
# save txid
self.tx_invs_received[i.hash] += 1
class ResendWalletTransactionsTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 1
def skip_test_if_missing_module(self):
self.skip_if_no_wallet()
def run_test(self):
node = self.nodes[0] # alias
node.add_p2p_connection(P2PStoreTxInvs())
self.log.info("Create a new transaction and wait until it's broadcast")
txid = int(node.sendtoaddress(node.getnewaddress(), 1), 16)
# Wallet rebroadcast is first scheduled 1 sec after startup (see
# nNextResend in ResendWalletTransactions()). Sleep for just over a
# second to be certain that it has been called before the first
# setmocktime call below.
time.sleep(1.1)
# Can take a few seconds due to transaction trickling
wait_until(lambda: node.p2p.tx_invs_received[txid] >= 1, lock=mininode_lock)
# Add a second peer since txs aren't rebroadcast to the same peer (see filterInventoryKnown)
node.add_p2p_connection(P2PStoreTxInvs())
self.log.info("Create a block")
# Create and submit a block without the transaction.
# Transactions are only rebroadcast if there has been a block at least five minutes
# after the last time we tried to broadcast. Use mocktime and give an extra minute to be sure.
block_time = int(time.time()) + 6 * 60
node.setmocktime(block_time)
block = create_block(int(node.getbestblockhash(), 16), create_coinbase(node.getblockchaininfo()['blocks']), block_time)
block.nVersion = 3
block.rehash()
block.solve()
node.submitblock(ToHex(block))
# Transaction should not be rebroadcast
node.p2ps[1].sync_with_ping()
assert_equal(node.p2ps[1].tx_invs_received[txid], 0)
self.log.info("Transaction should be rebroadcast after 30 minutes")
# Use mocktime and give an extra 5 minutes to be sure.
rebroadcast_time = int(time.time()) + 41 * 60
node.setmocktime(rebroadcast_time)
wait_until(lambda: node.p2ps[1].tx_invs_received[txid] >= 1, lock=mininode_lock)
if __name__ == '__main__':
ResendWalletTransactionsTest().main()