def setUpEventListeners(self):
"""Install a listener for events emitted during the test."""
self.collected_events = []
if hasattr(self, 'modified_event_listener'):
# Event listeners is already registered.
return
self.modified_event_listener = TestEventListener(
IQuestion, IObjectModifiedEvent, self.collectEvent)
self.created_event_listener = TestEventListener(
IQuestionMessage, IObjectCreatedEvent, self.collectEvent)
def setUp(self):
# Use an admin to get launchpad.Edit on all the branches to easily
# approve and reject the proposals.
super(TestCodeReviewKarma, self).setUp('*****@*****.**')
# The way the zope infrastructure works is that we can register
# subscribers easily, but there is no way to unregister them (bug
# 2338). TestEventListener does this with by setting a property to
# stop calling the callback function. Instead of ending up with a
# whole pile of registered inactive event listeners, we just
# reactivate the one we have if there is one.
if self.karma_listener is None:
self.karma_listener = TestEventListener(IPerson,
IKarmaAssignedEvent,
self._on_karma_assigned)
else:
self.karma_listener._active = True
self.karma_events = []
def register_listener(self):
"""Register listener. Must be `unregister`ed later."""
self.listener = TestEventListener(IPerson, IKarmaAssignedEvent,
self.receive)
