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Remove duplicate method definitions in NodeConnCB subclasses

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All Node classes in individual test cases subclass from NodeConnCB. Many
have duplicate definitions for methods that are defined in the base
class. This commit removes those duplicate definitions.

This commit removes ~290 lines of duplicate code.
This commit is contained in:
John Newbery
2017-03-30 08:38:46 -04:00
parent 52e15aa4d0
commit 2a52ae63bf
12 changed files with 144 additions and 451 deletions
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67
test/functional/maxuploadtarget.py
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@@ -10,54 +10,24 @@ if uploadtarget has been reached.
if uploadtarget has been reached.
* Verify that the upload counters are reset after 24 hours.
"""
from collections import defaultdict
import time
from test_framework.mininode import *
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import *
import time
# TestNode: bare-bones "peer". Used mostly as a conduit for a test to sending
# p2p messages to a node, generating the messages in the main testing logic.
class TestNode(NodeConnCB):
def __init__(self):
super().__init__()
self.connection = None
self.ping_counter = 1
self.last_pong = msg_pong()
self.block_receive_map = {}
def add_connection(self, conn):
self.connection = conn
self.peer_disconnected = False
self.block_receive_map = defaultdict(int)
def on_inv(self, conn, message):
pass
# Track the last getdata message we receive (used in the test)
def on_getdata(self, conn, message):
self.last_getdata = message
def on_block(self, conn, message):
message.block.calc_sha256()
try:
self.block_receive_map[message.block.sha256] += 1
except KeyError as e:
self.block_receive_map[message.block.sha256] = 1
def wait_for_disconnect(self):
def disconnected():
return self.peer_disconnected
return wait_until(disconnected, timeout=10)
# Wrapper for the NodeConn's send_message function
def send_message(self, message):
self.connection.send_message(message)
def on_pong(self, conn, message):
self.last_pong = message
def on_close(self, conn):
self.peer_disconnected = True
self.block_receive_map[message.block.sha256] += 1
class MaxUploadTest(BitcoinTestFramework):
@@ -183,33 +153,26 @@ class MaxUploadTest(BitcoinTestFramework):
stop_node(self.nodes[0], 0)
self.nodes[0] = start_node(0, self.options.tmpdir, ["-whitelist=127.0.0.1", "-maxuploadtarget=1", "-blockmaxsize=999000"])
#recreate/reconnect 3 test nodes
test_nodes = []
connections = []
for i in range(3):
test_nodes.append(TestNode())
connections.append(NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_nodes[i]))
test_nodes[i].add_connection(connections[i])
#recreate/reconnect a test node
test_nodes = [TestNode()]
connections = [NodeConn('127.0.0.1', p2p_port(0), self.nodes[0], test_nodes[0])]
test_nodes[0].add_connection(connections[0])
NetworkThread().start() # Start up network handling in another thread
[x.wait_for_verack() for x in test_nodes]
test_nodes[0].wait_for_verack()
#retrieve 20 blocks which should be enough to break the 1MB limit
getdata_request.inv = [CInv(2, big_new_block)]
for i in range(20):
test_nodes[1].send_message(getdata_request)
test_nodes[1].sync_with_ping()
assert_equal(test_nodes[1].block_receive_map[big_new_block], i+1)
test_nodes[0].send_message(getdata_request)
test_nodes[0].sync_with_ping()
assert_equal(test_nodes[0].block_receive_map[big_new_block], i+1)
getdata_request.inv = [CInv(2, big_old_block)]
test_nodes[1].send_message(getdata_request)
test_nodes[1].wait_for_disconnect()
assert_equal(len(self.nodes[0].getpeerinfo()), 3) #node is still connected because of the whitelist
test_nodes[0].send_and_ping(getdata_request)
assert_equal(len(self.nodes[0].getpeerinfo()), 1) #node is still connected because of the whitelist
self.log.info("Peer 1 still connected after trying to download old block (whitelisted)")
[c.disconnect_node() for c in connections]
self.log.info("Peer still connected after trying to download old block (whitelisted)")
if __name__ == '__main__':
MaxUploadTest().main()