def test_messagebus_unsubscribe(): """ Test unsubscribe from messages. """ cb = mock.Mock() sender = object() ExampleMessage.subscribe(cb) Message.subscribe(cb, sender=sender) # broadcast local and global message, cb called two times ExampleMessage.broadcast(sender) Message.broadcast(sender) assert cb.call_count == 2 cb.reset_mock() # after unsubscribing globally, only the local message is received ExampleMessage.unsubscribe(cb) ExampleMessage.broadcast(sender) Message.broadcast(sender) assert_called_once_with_message(cb, Message, sender=sender) cb.reset_mock() # after unsubscribing locally, all subscriptions should be gone, cb not called Message.unsubscribe(cb, sender=sender) ExampleMessage.broadcast(sender) Message.broadcast(sender) assert not cb.called
def test_global_subscribe(self): ExampleMessage.subscribe(self.cb) # correct message type, cb is called ExampleMessage.broadcast(self) self.assert_called_once_with(self.cb, ExampleMessage, sender=self) self.cb.reset_mock() # wrong message type, cb is not called Message.broadcast(self) self.assertFalse(self.cb.called)
def test_messagebus_global_subscribe(): """ Test global (sender-independent) subscription to messages. """ cb = mock.Mock() sender = object() ExampleMessage.subscribe(cb) # correct message type, cb is called ExampleMessage.broadcast(sender) assert_called_once_with_message(cb, ExampleMessage, sender=sender) cb.reset_mock() # wrong message type, cb is not called Message.broadcast(sender) assert not cb.called
def test_unsubscribe(self): ExampleMessage.subscribe(self.cb) Message.subscribe(self.cb, sender=self) # broadcast local and global message, cb called two times ExampleMessage.broadcast(self) Message.broadcast(self) assert self.cb.call_count == 2 self.cb.reset_mock() # after unsubscribing globally, only the local message is received ExampleMessage.unsubscribe(self.cb) ExampleMessage.broadcast(self) Message.broadcast(self) self.assert_called_once_with(self.cb, Message, sender=self) self.cb.reset_mock() # after unsubscribing locally, all subscriptions should be gone, cb not called Message.unsubscribe(self.cb, sender=self) ExampleMessage.broadcast(self) Message.broadcast(self) self.assertFalse(self.cb.called)
def test_messagebus_local_subscribe(): """ Test local (sender-specific) subscription to messages. """ cb = mock.Mock() sender = object() ExampleMessage.subscribe(cb, sender=sender) # correct message type, correct sender, cb is called ExampleMessage.broadcast(sender) assert_called_once_with_message(cb, ExampleMessage, sender=sender) cb.reset_mock() # correct message type, wrong sender, cb is not called ExampleMessage.broadcast(1) assert not cb.called cb.reset_mock() # wrong message type, correct sender, cb is not called Message.broadcast(sender) assert not cb.called
def test_sender_argument(self): msg = Message(self) self.assertEqual(msg.sender, self)
def test_message_sender_argument(): sender = object() msg = Message(sender) assert msg.sender == sender
