lbrycrd/test/functional/interface_zmq.py
MarcoFalke fa6bf21f5e
scripted-diff: test: Use py3.5 bytes::hex() method
-BEGIN VERIFY SCRIPT-
sed -i -e "s/def bytes_to_hex_str/def b_2_x/g" $(git grep -l bytes_to_hex_str)

export RE_B_0="[^()]*"                          # match no bracket
export RE_B_1="${RE_B_0}\(${RE_B_0}\)${RE_B_0}" # match exactly one ()
export RE_B_2="${RE_B_0}\(${RE_B_1}\)${RE_B_0}" # match wrapped (())

export RE_M="(b2x|bytes_to_hex_str)\(((${RE_B_0}|${RE_B_1}|${RE_B_2})*)\)"

sed -i --regexp-extended -e "s/${RE_M}/\2.hex()/g"      $(git grep -l -E '(b2x|bytes_to_hex_str)')

sed -i --regexp-extended -e "/  +bytes_to_hex_str( as b2x)?,/d"    $(git grep -l bytes_to_hex_str)
sed -i --regexp-extended -e "s/ +bytes_to_hex_str( as b2x)?,//g"   $(git grep -l bytes_to_hex_str)
sed -i --regexp-extended -e "s/, bytes_to_hex_str( as b2x)?//g"    $(git grep -l bytes_to_hex_str)

export RE_M="(binascii\.)?hexlify\(((${RE_B_0}|${RE_B_1}|${RE_B_2})*)\).decode\(${RE_B_0}\)"

sed -i --regexp-extended -e "s/${RE_M}/\2.hex()/g" $(git grep -l hexlify -- ':(exclude)share')

sed -i --regexp-extended -e  "/from binascii import hexlify$/d" $(git grep -l hexlify -- ':(exclude)share')
sed -i --regexp-extended -e "s/(from binascii import) .*hexlify/\1 unhexlify/g" $(git grep -l hexlify -- ':(exclude)share')

sed -i -e 's/ignore-names "/ignore-names "b_2_x,/g' ./test/lint/lint-python-dead-code.sh
-END VERIFY SCRIPT-
2019-03-02 10:40:12 -05:00

133 lines
4.7 KiB
Python
Executable file

#!/usr/bin/env python3
# Copyright (c) 2015-2018 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 the ZMQ notification interface."""
import struct
from test_framework.address import ADDRESS_BCRT1_UNSPENDABLE
from test_framework.test_framework import BitcoinTestFramework
from test_framework.messages import CTransaction
from test_framework.util import (
assert_equal,
hash256,
)
from io import BytesIO
ADDRESS = "tcp://127.0.0.1:28332"
class ZMQSubscriber:
def __init__(self, socket, topic):
self.sequence = 0
self.socket = socket
self.topic = topic
import zmq
self.socket.setsockopt(zmq.SUBSCRIBE, self.topic)
def receive(self):
topic, body, seq = self.socket.recv_multipart()
# Topic should match the subscriber topic.
assert_equal(topic, self.topic)
# Sequence should be incremental.
assert_equal(struct.unpack('<I', seq)[-1], self.sequence)
self.sequence += 1
return body
class ZMQTest (BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 2
def skip_test_if_missing_module(self):
self.skip_if_no_py3_zmq()
self.skip_if_no_bitcoind_zmq()
def setup_nodes(self):
import zmq
# Initialize ZMQ context and socket.
# All messages are received in the same socket which means
# that this test fails if the publishing order changes.
# Note that the publishing order is not defined in the documentation and
# is subject to change.
self.zmq_context = zmq.Context()
socket = self.zmq_context.socket(zmq.SUB)
socket.set(zmq.RCVTIMEO, 60000)
socket.connect(ADDRESS)
# Subscribe to all available topics.
self.hashblock = ZMQSubscriber(socket, b"hashblock")
self.hashtx = ZMQSubscriber(socket, b"hashtx")
self.rawblock = ZMQSubscriber(socket, b"rawblock")
self.rawtx = ZMQSubscriber(socket, b"rawtx")
self.extra_args = [
["-zmqpub%s=%s" % (sub.topic.decode(), ADDRESS) for sub in [self.hashblock, self.hashtx, self.rawblock, self.rawtx]],
[],
]
self.add_nodes(self.num_nodes, self.extra_args)
self.start_nodes()
self.import_deterministic_coinbase_privkeys()
def run_test(self):
try:
self._zmq_test()
finally:
# Destroy the ZMQ context.
self.log.debug("Destroying ZMQ context")
self.zmq_context.destroy(linger=None)
def _zmq_test(self):
num_blocks = 5
self.log.info("Generate %(n)d blocks (and %(n)d coinbase txes)" % {"n": num_blocks})
genhashes = self.nodes[0].generatetoaddress(num_blocks, ADDRESS_BCRT1_UNSPENDABLE)
self.sync_all()
for x in range(num_blocks):
# Should receive the coinbase txid.
txid = self.hashtx.receive()
# Should receive the coinbase raw transaction.
hex = self.rawtx.receive()
tx = CTransaction()
tx.deserialize(BytesIO(hex))
tx.calc_sha256()
assert_equal(tx.hash, txid.hex())
# Should receive the generated block hash.
hash = self.hashblock.receive().hex()
assert_equal(genhashes[x], hash)
# The block should only have the coinbase txid.
assert_equal([txid.hex()], self.nodes[1].getblock(hash)["tx"])
# Should receive the generated raw block.
block = self.rawblock.receive()
assert_equal(genhashes[x], hash256(block[:80]).hex())
if self.is_wallet_compiled():
self.log.info("Wait for tx from second node")
payment_txid = self.nodes[1].sendtoaddress(self.nodes[0].getnewaddress(), 1.0)
self.sync_all()
# Should receive the broadcasted txid.
txid = self.hashtx.receive()
assert_equal(payment_txid, txid.hex())
# Should receive the broadcasted raw transaction.
hex = self.rawtx.receive()
assert_equal(payment_txid, hash256(hex).hex())
self.log.info("Test the getzmqnotifications RPC")
assert_equal(self.nodes[0].getzmqnotifications(), [
{"type": "pubhashblock", "address": ADDRESS, "hwm": 1000},
{"type": "pubhashtx", "address": ADDRESS, "hwm": 1000},
{"type": "pubrawblock", "address": ADDRESS, "hwm": 1000},
{"type": "pubrawtx", "address": ADDRESS, "hwm": 1000},
])
assert_equal(self.nodes[1].getzmqnotifications(), [])
if __name__ == '__main__':
ZMQTest().main()