def __init__(self, svc, addr, ui, callLater=None):
"""
Create a Sigma Nexus
@param svc: a Q2QService
@param addr: a Q2QAddress
@param ui: an ISigmaNexusUI implementor.
@param callLater: a callable with the signature and semantics of
IReactorTime.callLater
"""
# callLater is for testing purposes.
self.scores = {} # map q2qaddress to score
self.transloads = {} # map filename to active transloads
self.svc = svc
self.addr = addr
self.conns = conncache.ConnectionCache()
if callLater is None:
from twisted.internet import reactor
callLater = reactor.callLater
self.callLater = callLater
self.ui = ui
self.serverFactory = SigmaServerFactory(self)
self.clientFactory = SigmaClientFactory(self)
svc.listenQ2Q(addr, {PROTOCOL_NAME: self.serverFactory},
'Nexus device description')
def setUp(self):
"""
Create a L{conncache.ConnectionCache}, endpoint and protocol to test
against.
"""
self.cache = conncache.ConnectionCache()
self.endpoint = FakeEndpoint()
self.protocol = Protocol()
def test_connectionLost_unregistersFromConnectionCache(self):
"""
L{sigma.SigmaProtocol.connectionLost} notifies the connection
cache that the connection is lost.
"""
cache = conncache.ConnectionCache()
class FakeNexus(object):
conns = cache
addr = object()
svc = object()
protocol = sigma.SigmaProtocol(FakeNexus())
transport = DisconnectingTransport()
q2qPeer = object()
transport.getQ2QPeer = lambda: q2qPeer
protocol.makeConnection(transport)
d = cache.shutdown()
transport.loseConnectionDeferred.callback(None)
self.assertNoResult(d)
protocol.connectionLost(Failure(ConnectionDone))
self.successResultOf(d)