def test_all(self):
o = Observable()
args = ("undefevent", "param1", "param2")
self.assertRaises(Exception, o.on, *args)
o.define_events("add", "remove")
# Add listeners
def handler1(item):
item["h1"] = True
def handler2(item):
item["h2"] = True
o.on("add", handler1, handler2)
item = {}
o.fire("add", item)
self.assertTrue(item["h1"])
self.assertTrue(item["h2"])
# Remove listener
o.un("add", handler2)
item = {}
o.fire("add", item)
self.assertTrue(item["h1"])
self.assertFalse(item.has_key("h2"))
# Suspend events
o.suspend_events()
item = {}
o.fire("add", item)
self.assertFalse(item.has_key("h1"))
# Resume events
o.resume_events()
item = {}
o.fire("add", item)
self.assertTrue(item["h1"])
def test_ways_to_add_listeners(self):
o = Observable()
o.define_events("add", "remove", "apply")
o.on(add=None, remove=None)
def __init__(self):
Observable.__init__(self)
self.define_events("msg_event")
def test_all(self):
o = Observable()
args = ("undefevent", "param1", "param2")
self.assertRaises(Exception, o.on, *args)
o.define_events("add", "remove")
# Add listeners
def handler1(item):
item["h1"] = True
def handler2(item):
item["h2"] = True
o.on("add", handler1, handler2)
item = {}
o.fire("add", item)
self.assertTrue(item["h1"])
self.assertTrue(item["h2"])
# Remove listener
o.un("add", handler2)
item = {}
o.fire("add", item)
self.assertTrue(item["h1"])
self.assertFalse(item.has_key("h2"))
# Suspend events
o.suspend_events()
item = {}
o.fire("add", item)
self.assertFalse(item.has_key("h1"))
# Resume events
o.resume_events()
item = {}
o.fire("add", item)
self.assertTrue(item["h1"])
def test_ways_to_add_listeners(self):
o = Observable()
o.define_events("add", "remove", "apply")
o.on(add=None, remove=None)
def __init__(self):
Observable.__init__(self)
self.define_events("msg_event")
