1
0
mirror of https://github.com/JoelBender/bacpypes synced 2025-09-28 22:15:23 +08:00
bacpypes/tests/test_network/test_net_5.py
2018-08-07 23:50:58 -04:00

359 lines
11 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Test I-Am-Router-To-Network API
-------------------------------
Network 1 has sniffer1, the TD is on network 2 with sniffer2, network 3 has
sniffer3. Network 1 and 2 are connected with a router, network 2 and 3
are connected by a different router.
"""
import unittest
from bacpypes.debugging import bacpypes_debugging, ModuleLogger, btox, xtob
from bacpypes.comm import Client, Server, bind
from bacpypes.pdu import PDU, Address, LocalBroadcast
from bacpypes.vlan import Network
from bacpypes.npdu import (
npdu_types, NPDU,
WhoIsRouterToNetwork, IAmRouterToNetwork, ICouldBeRouterToNetwork,
RejectMessageToNetwork, RouterBusyToNetwork, RouterAvailableToNetwork,
RoutingTableEntry, InitializeRoutingTable, InitializeRoutingTableAck,
EstablishConnectionToNetwork, DisconnectConnectionToNetwork,
WhatIsNetworkNumber, NetworkNumberIs,
)
from ..state_machine import match_pdu, StateMachineGroup, TrafficLog
from ..time_machine import reset_time_machine, run_time_machine
from .helpers import NetworkLayerStateMachine, RouterStateMachine
# some debugging
_debug = 0
_log = ModuleLogger(globals())
#
# TNetwork
#
@bacpypes_debugging
class TNetwork(StateMachineGroup):
def __init__(self):
if _debug: TNetwork._debug("__init__")
StateMachineGroup.__init__(self)
# reset the time machine
reset_time_machine()
if _debug: TNetwork._debug(" - time machine reset")
# create a traffic log
self.traffic_log = TrafficLog()
# implementation under test
self.iut = RouterStateMachine()
self.append(self.iut)
# make a little LAN
self.vlan1 = Network(name="vlan1", broadcast_address=LocalBroadcast())
self.vlan1.traffic_log = self.traffic_log
# sniffer node
self.sniffer1 = NetworkLayerStateMachine("1", self.vlan1)
self.append(self.sniffer1)
# make another little LAN
self.vlan2 = Network(name="vlan2", broadcast_address=LocalBroadcast())
self.vlan2.traffic_log = self.traffic_log
# sniffer node
self.sniffer2 = NetworkLayerStateMachine("3", self.vlan2)
self.append(self.sniffer2)
# make another little LAN
self.vlan3 = Network(name="vlan3", broadcast_address=LocalBroadcast())
self.vlan3.traffic_log = self.traffic_log
# sniffer node
self.sniffer3 = NetworkLayerStateMachine("4", self.vlan3)
self.append(self.sniffer3)
# connect the vlans to the router
self.iut.add_network("5", self.vlan1, 1)
self.iut.add_network("6", self.vlan2, 2)
self.iut.add_network("7", self.vlan3, 3)
def run(self, time_limit=60.0):
if _debug: TNetwork._debug("run %r", time_limit)
# run the group
super(TNetwork, self).run()
# run it for some time
run_time_machine(time_limit)
if _debug:
TNetwork._debug(" - time machine finished")
# list the state machines which shows their current state
for state_machine in self.state_machines:
TNetwork._debug(" - machine: %r", state_machine)
# each one has a list of sent/received pdus
for direction, pdu in state_machine.transaction_log:
TNetwork._debug(" %s %s", direction, str(pdu))
# traffic log has what was processed on each vlan
self.traffic_log.dump(TNetwork._debug)
# check for success
all_success, some_failed = super(TNetwork, self).check_for_success()
assert all_success
@bacpypes_debugging
class TestSimple(unittest.TestCase):
def test_idle(self):
"""Test an idle network, nothing happens is success."""
if _debug: TestSimple._debug("test_idle")
# create a network
tnet = TNetwork()
# all start states are successful
tnet.iut.start_state.success()
tnet.sniffer1.start_state.success()
tnet.sniffer2.start_state.success()
tnet.sniffer3.start_state.success()
# run the group
tnet.run()
@bacpypes_debugging
class TestIAmRouterToNetwork(unittest.TestCase):
def test_01(self):
"""Test sending complete path to all adapters."""
if _debug: TestIAmRouterToNetwork._debug("test_01")
# create a network
tnet = TNetwork()
# test device sends request
tnet.iut.start_state.doc("1-1-0") \
.call(tnet.iut.nse.i_am_router_to_network).doc("1-1-1") \
.success()
# network 1 sees router to networks 2 and 3
tnet.sniffer1.start_state.doc("1-2-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[2, 3],
).doc("1-2-1") \
.success()
# network 2 sees router to networks 1 and 3
tnet.sniffer2.start_state.doc("1-3-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[1, 3],
).doc("1-3-1") \
.success()
# network 3 sees router to networks 1 and 2
tnet.sniffer3.start_state.doc("1-4-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[1, 2],
).doc("1-4-1") \
.success()
# run the group
tnet.run()
def test_02(self):
"""Test sending to a specific adapter."""
if _debug: TestIAmRouterToNetwork._debug("test_02")
# create a network
tnet = TNetwork()
# extract the adapter to network 1
net_1_adapter = tnet.iut.nsap.adapters[1]
if _debug: TestIAmRouterToNetwork._debug(" - net_1_adapter: %r", net_1_adapter)
# test device sends request
tnet.iut.start_state.doc("2-1-0") \
.call(tnet.iut.nse.i_am_router_to_network, adapter=net_1_adapter).doc("2-1-1") \
.success()
# network 1 sees router to networks 2 and 3
tnet.sniffer1.start_state.doc("2-2-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[2, 3],
).doc("2-2-1") \
.success()
# network 2 sees nothing
tnet.sniffer2.start_state.doc("2-3-0") \
.timeout(10).doc("2-3-1") \
.success()
# network 3 sees nothing
tnet.sniffer3.start_state.doc("2-4-0") \
.timeout(10).doc("2-4-1") \
.success()
# run the group
tnet.run()
def test_03(self):
"""Test sending to a network broadcast address."""
if _debug: TestIAmRouterToNetwork._debug("test_03")
# create a network
tnet = TNetwork()
# test device sends request
tnet.iut.start_state.doc("3-1-0") \
.call(tnet.iut.nse.i_am_router_to_network,
destination=Address("1:*"),
).doc("3-1-1") \
.success()
# network 1 sees router to networks 2 and 3
tnet.sniffer1.start_state.doc("3-2-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[2, 3],
).doc("3-2-1") \
.success()
# network 2 sees nothing
tnet.sniffer2.start_state.doc("3-3-0") \
.timeout(10).doc("3-3-1") \
.success()
# network 3 sees nothing
tnet.sniffer3.start_state.doc("3-4-0") \
.timeout(10).doc("3-4-1") \
.success()
# run the group
tnet.run()
def test_04(self):
"""Test sending a specific network to all other networks."""
if _debug: TestIAmRouterToNetwork._debug("test_04")
# create a network
tnet = TNetwork()
# test device sends request
tnet.iut.start_state.doc("4-1-0") \
.call(tnet.iut.nse.i_am_router_to_network, network=1).doc("4-1-1") \
.success()
# network 1 sees nothing
tnet.sniffer1.start_state.doc("4-2-0") \
.timeout(10).doc("4-2-1") \
.success()
# network 2 sees router to network 1
tnet.sniffer2.start_state.doc("4-3-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[1],
).doc("4-3-1") \
.success()
# network 3 sees router to network 1
tnet.sniffer3.start_state.doc("4-4-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[1],
).doc("4-4-1") \
.success()
# run the group
tnet.run()
def test_05(self):
"""Test sending a specific network to a specific address, in this
case sending to the sniffer on network 2."""
if _debug: TestIAmRouterToNetwork._debug("test_05")
# create a network
tnet = TNetwork()
# test device sends request
tnet.iut.start_state.doc("5-1-0") \
.call(tnet.iut.nse.i_am_router_to_network,
destination=Address("2:3"),
network=1,
).doc("5-1-1") \
.success()
# network 1 sees nothing
tnet.sniffer1.start_state.doc("5-2-0") \
.timeout(10).doc("5-2-1") \
.success()
# network 2 sees router to network 1
tnet.sniffer2.start_state.doc("5-3-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[1],
).doc("5-3-1") \
.success()
# network 3 sees nothing
tnet.sniffer3.start_state.doc("5-4-0") \
.timeout(10).doc("5-4-1") \
.success()
# run the group
tnet.run()
def test_06(self):
"""Similar to test_05, sending a specific network to a specific
address, in this case sending to the sniffer on network 2 by
providing an adapter and a local address."""
if _debug: TestIAmRouterToNetwork._debug("test_06")
# create a network
tnet = TNetwork()
# extract the adapter to network 1
net_2_adapter = tnet.iut.nsap.adapters[2]
if _debug: TestIAmRouterToNetwork._debug(" - net_2_adapter: %r", net_2_adapter)
# test device sends request
tnet.iut.start_state.doc("6-1-0") \
.call(tnet.iut.nse.i_am_router_to_network,
adapter=net_2_adapter,
destination=Address("3"),
network=1,
).doc("6-1-1") \
.success()
# network 1 sees nothing
tnet.sniffer1.start_state.doc("6-2-0") \
.timeout(10).doc("6-2-1") \
.success()
# network 2 sees router to network 1
tnet.sniffer2.start_state.doc("6-3-0") \
.receive(IAmRouterToNetwork,
iartnNetworkList=[1],
).doc("6-3-1") \
.success()
# network 3 sees nothing
tnet.sniffer3.start_state.doc("6-4-0") \
.timeout(10).doc("6-4-1") \
.success()
# run the group
tnet.run()