neobytes/test/functional/sporks.py
2019-09-24 17:47:35 +02:00

88 lines
2.8 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2018 The Dash Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
import time
from test_framework.mininode import *
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
'''
'''
class SporkTest(BitcoinTestFramework):
def set_test_params(self):
self.num_nodes = 3
self.setup_clean_chain = True
self.extra_args = [["-sporkkey=cP4EKFyJsHT39LDqgdcB43Y3YXjNyjb5Fuas1GQSeAtjnZWmZEQK"], [], []]
def setup_network(self):
self.disable_mocktime()
self.setup_nodes()
# connect only 2 first nodes at start
connect_nodes(self.nodes[0], 1)
def get_test_spork_state(self, node):
info = node.spork('active')
# use InstantSend spork for tests
return info['SPORK_2_INSTANTSEND_ENABLED']
def set_test_spork_state(self, node, state):
if state:
value = 0
else:
value = 4070908800
# use InstantSend spork for tests
node.spork('SPORK_2_INSTANTSEND_ENABLED', value)
def run_test(self):
# check test spork default state
assert(not self.get_test_spork_state(self.nodes[0]))
assert(not self.get_test_spork_state(self.nodes[1]))
assert(not self.get_test_spork_state(self.nodes[2]))
# check spork propagation for connected nodes
self.set_test_spork_state(self.nodes[0], True)
start = time.time()
sent = False
while True:
if self.get_test_spork_state(self.nodes[1]):
sent = True
break
if time.time() > start + 10:
break
time.sleep(0.1)
assert(sent)
# restart nodes to check spork persistence
self.stop_node(0)
self.stop_node(1)
self.start_node(0)
self.start_node(1)
assert(self.get_test_spork_state(self.nodes[0]))
assert(self.get_test_spork_state(self.nodes[1]))
# Force finish mnsync node as otherwise it will never send out headers to other peers
wait_to_sync(self.nodes[1], fast_mnsync=True)
# Generate one block to kick off masternode sync, which also starts sporks syncing for node2
self.nodes[1].generate(1)
# connect new node and check spork propagation after restoring from cache
connect_nodes(self.nodes[1], 2)
start = time.time()
sent = False
while True:
if self.get_test_spork_state(self.nodes[2]):
sent = True
break
if time.time() > start + 10:
break
time.sleep(0.1)
assert(sent)
if __name__ == '__main__':
SporkTest().main()