def add_circuit_listener(self, icircuitlistener):
"""
Adds a new instance of :class:`txtorcon.interface.ICircuitListener` which
will receive updates for all existing and new circuits.
"""
listen = ICircuitListener(icircuitlistener)
for circ in self.circuits.values():
circ.listen(listen)
self.circuit_listeners.append(listen)
def test_listener_mixin(self):
listener = CircuitListenerMixin()
from zope.interface.verify import verifyObject
self.assertTrue(verifyObject(ICircuitListener, listener))
# call all the methods with None for each arg. This is mostly
# just to gratuitously increase test coverage, but also
# serves to ensure these methods don't just blow up
for (methodname, desc) in ICircuitListener.namesAndDescriptions():
method = getattr(listener, methodname)
args = [None] * len(desc.positional)
method(*args)
def add_circuit_listener(self, icircuitlistener):
listen = ICircuitListener(icircuitlistener)
for circ in self.circuits.values():
circ.listen(listen)
self.circuit_listeners.append(listen)