Files
crewAI/tests/utilities/events/test_crewai_event_bus.py
Vini Brasil bbe896d48c Support wildcard handling in emit() (#2424)
* Support wildcard handling in `emit()`

Change `emit()` to call handlers registered for parent classes using
`isinstance()`. Ensures that base event handlers receive derived
events.

* Fix failing test

* Remove unused variable
2025-03-20 09:59:17 -04:00

35 lines
851 B
Python

from unittest.mock import Mock
from crewai.utilities.events.base_events import CrewEvent
from crewai.utilities.events.crewai_event_bus import crewai_event_bus
class TestEvent(CrewEvent):
pass
def test_specific_event_handler():
mock_handler = Mock()
@crewai_event_bus.on(TestEvent)
def handler(source, event):
mock_handler(source, event)
event = TestEvent(type="test_event")
crewai_event_bus.emit("source_object", event)
mock_handler.assert_called_once_with("source_object", event)
def test_wildcard_event_handler():
mock_handler = Mock()
@crewai_event_bus.on(CrewEvent)
def handler(source, event):
mock_handler(source, event)
event = TestEvent(type="test_event")
crewai_event_bus.emit("source_object", event)
mock_handler.assert_called_once_with("source_object", event)