def handle(self, msg):
"""\
Handle a message and call the appropriate method.
:param msg: A parsed message object.
:returns: Whether the call was successful.
"""
try:
handler = getattr(self,
'handle_v' + msg.mversion.replace('.', '_'), None)
if not handler:
raise LXError("unimplemented version processor")
prev_item = IDStoreItem()
if msg.mid in settings.ID_STORE:
prev_item = settings.ID_STORE[msg.mid]
settings.ID_STORE[msg.mid] = IDStoreItem(msg, prev_item.callback)
try:
prev_item.callback(msg, prev_item.msg)
except:
logger.exception("error occurred in callback")
return handler(msg, prev_item.msg)
except:
logger.exception("error occurred in message processor")
return False
def test_id_store_item(self):
item = IDStoreItem()
self.assertIsNone(item.msg)
self.assertTrue(callable(item.callback))
with self.assertRaises(ValueError):
item.callback = ''
item.callback = lambda x, y: None
item.msg = ''
self.assertEqual(item.msg, '')
