def test_referenceables_die(self):
# serialized data will not keep the referenceable alive
t1 = GoodEnoughTub()
t1.setServiceParent(self.s)
l = t1.listenOn("tcp:0:interface=127.0.0.1")
t1.setLocation("127.0.0.1:%d" % l.getPortnum())
r1 = Referenceable()
t2 = GoodEnoughTub()
t2.setServiceParent(self.s)
obj = ("graph tangly", r1)
d = t1.serialize(obj)
del r1; del obj
gc.collect()
d.addCallback(lambda data:
self.shouldFail(KeyError, "test_referenceables_die",
"unable to find reference for name",
t2.unserialize, data))
return d
def test_referenceable(self):
t1 = GoodEnoughTub()
t1.setServiceParent(self.s)
l = t1.listenOn("tcp:0:interface=127.0.0.1")
t1.setLocation("127.0.0.1:%d" % l.getPortnum())
r1 = Referenceable()
# the serialized blob can't keep the reference alive, so you must
# arrange for that separately
t1.registerReference(r1)
t2 = GoodEnoughTub()
t2.setServiceParent(self.s)
obj = ("graph tangly", r1)
d = t1.serialize(obj)
del r1; del obj
def _done(data):
self.failUnless("their-reference" in data)
return data
d.addCallback(_done)
d.addCallback(lambda data: t2.unserialize(data))
def _check(obj2):
self.failUnlessEqual(obj2[0], "graph tangly")
self.failUnless(isinstance(obj2[1], RemoteReference))
d.addCallback(_check)
return d