def game_on_delete(obj, evt):
""" Handle object delete """
try:
unindex(obj)
removeIntIdSubscriber(obj, evt)
except Exception, err:
logger.exception(err)
def newsitem_on_delete(obj, evt):
""" Handle object delete
"""
# timeline = getUtility(ITimeline, name=u'news.timeline')
# timeline.unindex(obj)
try:
unindex(obj)
removeIntIdSubscriber(obj, evt)
except Exception, err:
logger.exception(err)
def test_removeIntIdSubscriber(self):
from zope.lifecycleevent import ObjectRemovedEvent
from zope.intid import removeIntIdSubscriber
from zope.intid.interfaces import IIntIdRemovedEvent
from zope.site.interfaces import IFolder
parent_folder = self.root['folder1']['folder1_1']
folder = self.root['folder1']['folder1_1']['folder1_1_1']
id = self.utility.register(folder)
id1 = self.utility1.register(folder)
self.assertEquals(self.utility.getObject(id), folder)
self.assertEquals(self.utility1.getObject(id1), folder)
setSite(self.folder1_1)
events = []
objevents = []
def appendObjectEvent(obj, event):
objevents.append((obj, event))
provideHandler(events.append, [IIntIdRemovedEvent])
provideHandler(appendObjectEvent, [IFolder, IIntIdRemovedEvent])
# This should unregister the object in all utilities, not just the
# nearest one.
removeIntIdSubscriber(folder, ObjectRemovedEvent(parent_folder))
self.assertRaises(KeyError, self.utility.getObject, id)
self.assertRaises(KeyError, self.utility1.getObject, id1)
self.assertEquals(len(events), 1)
self.assertEquals(events[0].object, folder)
self.assertEquals(events[0].original_event.object, parent_folder)
self.assertEquals(len(objevents), 1)
self.assertEquals(objevents[0][0], folder)
self.assertEquals(objevents[0][1].object, folder)
self.assertEquals(objevents[0][1].original_event.object, parent_folder)
def test_removeIntIdSubscriber(self):
from zope.lifecycleevent import ObjectRemovedEvent
from zope.intid import removeIntIdSubscriber
from zope.intid.interfaces import IIntIdRemovedEvent
from zope.site.interfaces import IFolder
parent_folder = self.root['folder1']['folder1_1']
folder = self.root['folder1']['folder1_1']['folder1_1_1']
id = self.utility.register(folder)
id1 = self.utility1.register(folder)
self.assertEquals(self.utility.getObject(id), folder)
self.assertEquals(self.utility1.getObject(id1), folder)
setSite(self.folder1_1)
events = []
objevents = []
def appendObjectEvent(obj, event):
objevents.append((obj, event))
provideHandler(events.append, [IIntIdRemovedEvent])
provideHandler(appendObjectEvent, [IFolder, IIntIdRemovedEvent])
# This should unregister the object in all utilities, not just the
# nearest one.
removeIntIdSubscriber(folder, ObjectRemovedEvent(parent_folder))
self.assertRaises(KeyError, self.utility.getObject, id)
self.assertRaises(KeyError, self.utility1.getObject, id1)
self.assertEquals(len(events), 1)
self.assertEquals(events[0].object, folder)
self.assertEquals(events[0].original_event.object, parent_folder)
self.assertEquals(len(objevents), 1)
self.assertEquals(objevents[0][0], folder)
self.assertEquals(objevents[0][1].object, folder)
self.assertEquals(objevents[0][1].original_event.object, parent_folder)
def test_removeIntIdSubscriber(self):
from zope.lifecycleevent import ObjectRemovedEvent
from zope.intid import removeIntIdSubscriber
from zope.intid.interfaces import IIntIdRemovedEvent
from zope.site.interfaces import IFolder
parent_folder = self.root['folder1']['folder1_1']
folder = self.root['folder1']['folder1_1']['folder1_1_1']
id = self.utility.register(folder)
id1 = self.utility1.register(folder)
self.assertEqual(self.utility.getObject(id), folder)
self.assertEqual(self.utility1.getObject(id1), folder)
setSite(self.folder1_1)
events = []
objevents = []
def appendObjectEvent(obj, event):
objevents.append((obj, event))
provideHandler(events.append, [IIntIdRemovedEvent])
provideHandler(appendObjectEvent, [IFolder, IIntIdRemovedEvent])
# Nothing happens for objects that can't be a keyreference
removeIntIdSubscriber(self, None)
self.assertEqual([], events)
# This should unregister the object in all utilities, not just the
# nearest one.
removeIntIdSubscriber(folder, ObjectRemovedEvent(parent_folder))
self.assertRaises(ObjectMissingError, self.utility.getObject, id)
self.assertRaises(ObjectMissingError, self.utility1.getObject, id1)
self.assertEqual(len(events), 1)
self.assertEqual(events[0].object, folder)
self.assertEqual(events[0].original_event.object, parent_folder)
self.assertEqual(len(objevents), 1)
self.assertEqual(objevents[0][0], folder)
self.assertEqual(objevents[0][1].object, folder)
self.assertEqual(objevents[0][1].original_event.object, parent_folder)
# Removing again will produce key errors, but those don't
# propagate from the subscriber
del events[:]
del objevents[:]
self.assertRaises(IntIdMissingError, self.utility.unregister, parent_folder)
removeIntIdSubscriber(folder, ObjectRemovedEvent(parent_folder))
# Note that even though we didn't remove it, we still sent an event...
self.assertEqual(len(events), 1)
