def test_sourceRoute(expectedSourceRoute):
'''
This tests the following topology
MOTE_A <- MOTE_B <- MOTE_C <- MOTE_D
'''
sourceRoute = SourceRoute.SourceRoute()
topo = topology.topology()
sourceRoute.dispatch(
signal='updateParents',
data=(tuple(MOTE_B), [MOTE_A]),
)
sourceRoute.dispatch(
signal='updateParents',
data=(tuple(MOTE_C), [MOTE_B]),
)
sourceRoute.dispatch(
signal='updateParents',
data=(tuple(MOTE_D), [MOTE_C]),
)
expectedDestination = json.loads(expectedSourceRoute)[0]
expectedRoute = json.loads(expectedSourceRoute)[1]
calculatedRoute = sourceRoute.getSourceRoute(expectedDestination)
# log
if log.isEnabledFor(logging.DEBUG):
output = []
output += ['\n']
output += [
'expectedDestination: {0}'.format(
u.formatAddr(expectedDestination))
]
output += ['expectedRoute:']
for m in expectedRoute:
output += ['- {0}'.format(u.formatAddr(m))]
output += ['calculatedRoute:']
for m in calculatedRoute:
output += ['- {0}'.format(u.formatAddr(m))]
output = '\n'.join(output)
log.debug(output)
assert calculatedRoute == expectedRoute
def __init__(self):
# log
log.info("create instance")
# store params
# initialize parent class
eventBusClient.eventBusClient.__init__(
self,
name='RPL',
registrations=[
{
'sender': self.WILDCARD,
'signal': 'networkPrefix',
'callback': self._networkPrefix_notif,
},
{
'sender': self.WILDCARD,
'signal': 'infoDagRoot',
'callback': self._infoDagRoot_notif,
},
{
'sender': self.WILDCARD,
'signal': 'getSourceRoute',
'callback': self._getSourceRoute_notif,
},
])
# local variables
self.stateLock = threading.Lock()
self.state = {}
self.networkPrefix = None
self.dagRootEui64 = None
self.sourceRoute = SourceRoute.SourceRoute()
self.latencyStats = {}
# send a DIO periodically
self._scheduleSendDIO(self.DIO_PERIOD)