def test_registered_source_receiver(mocked_uuid):
source = IMessageSource.component()
assert source.__class__ == components.SessionSource
source.send(u'Message that is a test.')
assert 'dolmen.message.session' in SESSION
assert len(source) == 1
assert [msg for msg in source] == [{
'type': 'message',
'body': 'Message that is a test.',
'id': '2abc74bdfd784bf5ba81e9d79d2a9f21',
}]
# iterating did not pop anything
assert len(source) == 1
# a receiver can be fetched through adapation of the source.
receiver = IMessageReceiver(source)
assert receiver.__class__ == components.MessageReceiver
# Receiving will delete by default.
messages = list(receiver.receive())
assert len(messages) == 1
assert len(source) == 0
assert messages[0]['type'] == BASE_MESSAGE_TYPE
def receive(name='', type=BASE_MESSAGE_TYPE):
"""Receives messages from a given receiver.
If the received has been found with success, an iterable
of messages is returned. Otherwise, None is returned.
"""
source = queryUtility(IMessageSource, name=name)
if source is None:
return None
receiver = IMessageReceiver(source)
if receiver is None:
return None
return receiver.receive(type)
def test_registered_source_receiver():
source = getUtility(IMessageSource)
assert source.__class__ == components.SessionSource
source.send(u'Message that is a test.')
assert 'dolmen.message.session' in SESSION
assert len(source) == 1
assert ([(msg.message, msg.type) for msg in source] ==
[(u'Message that is a test.', u'message')])
# iterating did not pop anything
assert len(source) == 1
# a receiver can be fetched through adapation of the source.
receiver = IMessageReceiver(source)
assert receiver.__class__ == components.MessageReceiver
# Receiving will delete by default.
messages = list(receiver.receive())
assert len(messages) == 1
assert len(source) == 0
assert messages[0].type == BASE_MESSAGE_TYPE