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"""
:copyright: Copyright 2006-2009 by Oliver Schoenborn, all rights reserved.
:license: BSD, see LICENSE.txt for details.
"""
import unittest
from unittests import wtc
from difflib import ndiff, unified_diff, context_diff
#---------------------------------------------------------------------------
class lib_pubsub_NotifyN(wtc.PubsubTestCase):
def testNotifications(self):
from wx.lib.pubsub.utils.notification import INotificationHandler
class Handler(INotificationHandler):
def __init__(self):
self.resetCounts()
def resetCounts(self):
self.counts = dict(send=0, sub=0, unsub=0, delt=0, newt=0, dead=0, all=0)
def notifySubscribe(self, pubListener, topicObj, newSub):
self.counts['sub'] += 1
def notifyUnsubscribe(self, pubListener, topicObj):
self.counts['unsub'] += 1
def notifyDeadListener(self, pubListener, topicObj):
self.counts['dead'] += 1
def notifySend(self, stage, topicObj, pubListener=None):
if stage == 'pre': self.counts['send'] += 1
def notifyNewTopic(self, topicObj, description, required, argsDocs):
self.counts['newt'] += 1
def notifyDelTopic(self, topicName):
self.counts['delt'] += 1
notifiee = Handler()
self.pub.addNotificationHandler(notifiee)
self.pub.setNotificationFlags(all=True)
def verify(**ref):
for key, val in notifiee.counts.items():
if key in ref:
self.assertEqual(val, ref[key], "\n%s\n%s" % (notifiee.counts, ref) )
else:
self.assertEqual(val, 0, "%s = %s, expected 0" % (key, val))
notifiee.resetCounts()
verify()
def testListener():
pass
def testListener2():
pass
self.pub.getDefaultTopicMgr().getOrCreateTopic('newTopic')
verify(newt=1)
self.pub.subscribe(testListener, 'newTopic')
self.pub.subscribe(testListener2, 'newTopic')
verify(sub=2)
self.pub.sendMessage('newTopic')
verify(send=1)
del testListener
verify(dead=1)
self.pub.unsubscribe(testListener2,'newTopic')
verify(unsub=1)
self.pub.getDefaultTopicMgr().delTopic('newTopic')
verify(delt=1)
#---------------------------------------------------------------------------
if __name__ == '__main__':
unittest.main()
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