def test_data_received(self, mock):
node = NeoNode()
node.endpoint = Endpoint('hello.com', 1234)
node.host = node.endpoint.host
node.port = node.endpoint.port
payload = VersionPayload(10234, 1234, 'version')
message = Message('version', payload=payload)
stream = StreamManager.GetStream()
writer = BinaryWriter(stream)
message.Serialize(writer)
out = stream.getvalue()
node.dataReceived(out)
mock.assert_called_once()
self.assertEqual(node.Version.Nonce, payload.Nonce)
def test_data_received(self, mock):
node = NeoNode()
node.endpoint = Endpoint('hello.com', 1234)
node.host = node.endpoint.host
node.port = node.endpoint.port
payload = VersionPayload(10234, 1234, 'version')
message = Message('version', payload=payload)
stream = StreamManager.GetStream()
writer = BinaryWriter(stream)
message.Serialize(writer)
out = stream.getvalue()
node.dataReceived(out)
mock.assert_called_once()
self.assertEqual(node.Version.Nonce, payload.Nonce)
def test_handle_message(self, mock):
node = NeoNode()
node.endpoint = Endpoint('hello.com', 1234)
node.host = node.endpoint.host
node.port = node.endpoint.port
payload = VersionPayload(10234, 1234, 'version')
message = Message('version', payload=payload)
stream = StreamManager.GetStream()
writer = BinaryWriter(stream)
message.Serialize(writer)
out = stream.getvalue()
print("OUT %s " % out)
out1 = out[0:10]
out2 = out[10:20]
out3 = out[20:]
node.dataReceived(out1)
node.dataReceived(out2)
self.assertEqual(node.buffer_in, out1 + out2)
# import pdb
# pdb.set_trace()
self.assertEqual(node.bytes_in, 20)
mock.assert_not_called()
node.dataReceived(out3)
self.assertEqual(node.bytes_in, len(out))
# mock.assert_called_with(message)
mock.assert_called_once()
def test_handle_message(self, mock):
node = NeoNode()
node.endpoint = Endpoint('hello.com', 1234)
node.host = node.endpoint.host
node.port = node.endpoint.port
payload = VersionPayload(10234, 1234, 'version')
message = Message('version', payload=payload)
stream = StreamManager.GetStream()
writer = BinaryWriter(stream)
message.Serialize(writer)
out = stream.getvalue()
print("OUT %s " % out)
out1 = out[0:10]
out2 = out[10:20]
out3 = out[20:]
node.dataReceived(out1)
node.dataReceived(out2)
self.assertEqual(node.buffer_in, out1 + out2)
# import pdb
# pdb.set_trace()
self.assertEqual(node.bytes_in, 20)
mock.assert_not_called()
node.dataReceived(out3)
self.assertEqual(node.bytes_in, len(out))
# mock.assert_called_with(message)
mock.assert_called_once()
def mock_connect_tcp(host, port, factory, timeout=120):
node = NeoNode()
node.endpoint = Endpoint(host, port)
leader.AddConnectedPeer(node)
return node
def test_peer_adding(self):
leader = NodeLeader.Instance()
Blockchain.Default()._block_cache = {'hello': 1}
def mock_call_later(delay, method, *args):
method(*args)
def mock_connect_tcp(host, port, factory, timeout=120):
node = NeoNode()
node.endpoint = Endpoint(host, port)
leader.AddConnectedPeer(node)
return node
def mock_disconnect(peer):
return True
def mock_send_msg(node, message):
return True
settings.set_max_peers(len(settings.SEED_LIST))
with patch('twisted.internet.reactor.connectTCP', mock_connect_tcp):
with patch('twisted.internet.reactor.callLater', mock_call_later):
with patch('neo.Network.NeoNode.NeoNode.Disconnect',
mock_disconnect):
with patch(
'neo.Network.NeoNode.NeoNode.SendSerializedMessage',
mock_send_msg):
leader.Start()
self.assertEqual(len(leader.Peers),
len(settings.SEED_LIST))
# now test adding another
leader.RemoteNodePeerReceived('hello.com', 1234, 6)
# it shouldnt add anything so it doesnt go over max connected peers
self.assertEqual(len(leader.Peers),
len(settings.SEED_LIST))
# test adding peer
peer = NeoNode()
peer.endpoint = Endpoint('hellloo.com', 12344)
leader.ADDRS.append('hellloo.com:12344')
leader.AddConnectedPeer(peer)
self.assertEqual(len(leader.Peers),
len(settings.SEED_LIST))
# now get a peer
peer = leader.Peers[0]
leader.RemoveConnectedPeer(peer)
self.assertEqual(len(leader.Peers),
len(settings.SEED_LIST) - 1)
self.assertEqual(len(leader.ADDRS),
len(settings.SEED_LIST))
# now test adding another
leader.RemoteNodePeerReceived('hello.com', 1234, 6)
self.assertEqual(len(leader.Peers),
len(settings.SEED_LIST))
# now if we remove all peers, it should restart
peers = leader.Peers[:]
for peer in peers:
leader.RemoveConnectedPeer(peer)
# test reset
leader.ResetBlockRequestsAndCache()
self.assertEqual(Blockchain.Default()._block_cache, {})
def mock_connect_tcp(host, port, factory):
node = NeoNode()
node.endpoint = Endpoint(host, port)
leader.AddConnectedPeer(node)
return node
def test_peer_adding(self):
leader = NodeLeader.Instance()
Blockchain.Default()._block_cache = {'hello': 1}
def mock_call_later(delay, method, *args):
method(*args)
def mock_connect_tcp(host, port, factory):
node = NeoNode()
node.endpoint = Endpoint(host, port)
leader.AddConnectedPeer(node)
return node
def mock_disconnect(peer):
return True
def mock_send_msg(node, message):
return True
settings.set_max_peers(len(settings.SEED_LIST))
with patch('twisted.internet.reactor.connectTCP', mock_connect_tcp):
with patch('twisted.internet.reactor.callLater', mock_call_later):
with patch('neo.Network.NeoNode.NeoNode.Disconnect', mock_disconnect):
with patch('neo.Network.NeoNode.NeoNode.SendSerializedMessage', mock_send_msg):
leader.Start()
self.assertEqual(len(leader.Peers), len(settings.SEED_LIST))
# now test adding another
leader.RemoteNodePeerReceived('hello.com', 1234, 6)
# it shouldnt add anything so it doesnt go over max connected peers
self.assertEqual(len(leader.Peers), len(settings.SEED_LIST))
# test adding peer
peer = NeoNode()
peer.endpoint = Endpoint('hellloo.com', 12344)
leader.ADDRS.append('hellloo.com:12344')
leader.AddConnectedPeer(peer)
self.assertEqual(len(leader.Peers), len(settings.SEED_LIST))
# now get a peer
peer = leader.Peers[0]
leader.RemoveConnectedPeer(peer)
self.assertEqual(len(leader.Peers), len(settings.SEED_LIST) - 1)
self.assertEqual(len(leader.ADDRS), len(settings.SEED_LIST) - 1)
# now test adding another
leader.RemoteNodePeerReceived('hello.com', 1234, 6)
self.assertEqual(len(leader.Peers), len(settings.SEED_LIST))
# now on updated max peers test
leader.OnUpdatedMaxPeers(settings.CONNECTED_PEER_MAX, settings.CONNECTED_PEER_MAX - 1)
leader.OnUpdatedMaxPeers(settings.CONNECTED_PEER_MAX - 1, 10)
# now if we remove all peers, it should restart
peers = leader.Peers[:]
for peer in peers:
leader.RemoveConnectedPeer(peer)
# and peers should be equal to the seed list
self.assertEqual(len(leader.Peers), len(settings.SEED_LIST))
# test reset
leader.ResetBlockRequestsAndCache()
self.assertEqual(Blockchain.Default()._block_cache, {})