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# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
"""
Receivers for use in tests.
"""
from __future__ import absolute_import, division
from twisted.positioning import base, ipositioning
class MockPositioningReceiver(base.BasePositioningReceiver):
"""
A mock positioning receiver.
Mocks all the L{IPositioningReceiver} methods with stubs that don't do
anything but register that they were called.
@ivar called: A mapping of names of callbacks that have been called to
C{True}.
@type called: C{dict}
"""
def __init__(self):
self.clear()
for methodName in ipositioning.IPositioningReceiver:
self._addCallback(methodName)
def clear(self):
"""
Forget all the methods that have been called on this receiver, by
emptying C{self.called}.
"""
self.called = {}
def _addCallback(self, name):
"""
Adds a callback of the given name, setting C{self.called[name]} to
C{True} when called.
"""
def callback(*a, **kw):
self.called[name] = True
setattr(self, name, callback)
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