class _MockStringProtocol(object):
implements(IStringProtocol)
def __init__(self, callFrom=(), callWhat=(), raiseFrom=(), raiseWhat=None):
assert isinstance(callFrom, tuple), callFrom
assert isinstance(callWhat, tuple), callWhat
assert isinstance(raiseFrom, tuple), raiseFrom
self._callFrom = callFrom
self._callWhat = callWhat
self._raiseFrom = raiseFrom
self._raiseWhat = raiseWhat
def _callStuff(self):
if 'sendString' in self._callWhat:
self.stream.sendString("s2cstring0")
self.stream.sendString("s2cstring1")
self.stream.sendString("s2cstring2")
if 'reset' in self._callWhat:
self.stream.reset('reset forced by mock protocol')
def streamStarted(self, stream):
self.factory.instances.add(self)
self.log = ListLog()
self.log.append(['streamStarted', stream])
self.stream = stream
if 'streamStarted' in self._callFrom:
self._callStuff()
if 'streamStarted' in self._raiseFrom:
raise self._raiseWhat()
def getNew(self):
return self.log.getNew()
def streamReset(self, reasonString, applicationLevel):
self.log.append(['streamReset', reasonString, applicationLevel])
if 'streamReset' in self._raiseFrom:
raise self._raiseWhat()
class MockServerStream(object):
streamId = "a stream id of unusual length"
def __init__(self, clock=None, streamId=None, streamProtocolFactory=None):
## if streamId is None: # make a random one?
self._notifications = []
self.streamId = streamId
self.streamProtocolFactory = streamProtocolFactory
self.log = ListLog()
self._incoming = Incoming()
self.queue = Queue()
self._transports = set()
self.allSeenTransports = []
self.lastSackSeenByServer = SACK(-1, ())
def getNew(self):
return self.log.getNew()
def sendString(self, string):
self.log.append(['sendString', string])
def reset(self, reasonString):
self.log.append(['reset', reasonString])
def resetFromPeer(self, reasonString, applicationLevel):
self.log.append(['resetFromPeer', reasonString, applicationLevel])
for t in self._transports.copy():
t.closeGently()
def stringsReceived(self, transport, strings):
self.log.append(['stringsReceived', transport, strings])
self._incoming.give(strings)
def sackReceived(self, sack):
"""
Returns C{True} if SACK was bad, C{False} otherwise.
"""
self.log.append(['sackReceived', sack])
self.lastSackSeenByServer = sack
return self.queue.handleSACK(sack)
def transportOnline(self, transport, wantsStrings, succeedsTransport):
self.allSeenTransports.append(transport)
self.log.append(['transportOnline', transport, wantsStrings, succeedsTransport])
assert transport not in self._transports
self._transports.add(transport)
def transportOffline(self, transport):
self.log.append(['transportOffline', transport])
self._transports.remove(transport)
def serverShuttingDown(self, transport):
self.log.append(['serverShuttingDown', transport])
def pauseProducing(self):
self.log.append(['pauseProducing'])
def resumeProducing(self):
self.log.append(['resumeProducing'])
def stopProducing(self):
self.log.append(['stopProducing'])
def getSACK(self):
self.log.append(['getSACK'])
return self._incoming.getSACK()
def notifyFinish(self):
"""
Notify when finishing the request
@return: A deferred. The deferred will be triggered when the
stream is finished -- always with a C{None} value.
"""
self.log.append(['notifyFinish'])
self._notifications.append(defer.Deferred())
return self._notifications[-1]
def _pretendFinish(self):
for d in self._notifications:
d.callback(None)
self._notifications = None
class DummySocketLikeTransport(object): request = None globalCounter = [-1] ourSeqNum = -1 _paused = False def __init__(self, request=None): self.log = ListLog() self.pretendGotHello() if request: self.writable = request self._isHttp = True else: self._isHttp = False def getNew(self): return self.log.getNew() def isHttp(self): return self._isHttp def pretendGotHello(self): self.globalCounter[0] += 1 self.transportNumber = self.globalCounter[0] def closeGently(self): self.log.append(['closeGently']) def causedRwinOverflow(self): self.log.append(['causedRwinOverflow']) def writeReset(self, reasonString, applicationLevel): self.log.append(['writeReset', reasonString, applicationLevel]) def writeStrings(self, queue, start): self.log.append(['writeStrings', queue, start]) lastString = self.ourSeqNum for seqNum, string in queue.iterItems(start=start): if lastString == -1 or lastString + 1 != seqNum: pass ##toSend += self._encodeFrame(SeqNumFrame(seqNum)) ##toSend += self._encodeFrame(StringFrame(string)) lastString = seqNum self.ourSeqNum = lastString def registerProducer(self, producer, streaming): self.log.append(['registerProducer', producer, streaming]) def unregisterProducer(self): self.log.append(['unregisterProducer']) def pauseProducing(self): self._paused = True def getHost(self): return None # TODO: return a real host def isStreamingFromPeer(self): return True def isStreamingToPeer(self): return True
