Files
crewAI/tests/server/test_event_stream_manager.py
Devin AI f133d13a00 fix: resolve lint issues in human input event streaming implementation
- Remove unused imports from server modules and test files
- Fix undefined variable references in test assertions
- All ruff checks now pass locally

Co-Authored-By: João <joao@crewai.com>
2025-08-02 16:10:35 +00:00

211 lines
8.2 KiB
Python

from unittest.mock import MagicMock, patch
from crewai.server.event_stream_manager import EventStreamManager
from crewai.utilities.events.task_events import HumanInputRequiredEvent
class TestEventStreamManager:
"""Test the event stream manager"""
def setup_method(self):
"""Setup test environment"""
self.manager = EventStreamManager()
self.manager._websocket_connections.clear()
self.manager._sse_connections.clear()
self.manager._polling_events.clear()
def test_websocket_connection_management(self):
"""Test WebSocket connection management"""
execution_id = "test-execution"
websocket1 = MagicMock()
websocket2 = MagicMock()
self.manager.add_websocket_connection(execution_id, websocket1)
assert execution_id in self.manager._websocket_connections
assert websocket1 in self.manager._websocket_connections[execution_id]
self.manager.add_websocket_connection(execution_id, websocket2)
assert len(self.manager._websocket_connections[execution_id]) == 2
self.manager.remove_websocket_connection(execution_id, websocket1)
assert websocket1 not in self.manager._websocket_connections[execution_id]
assert websocket2 in self.manager._websocket_connections[execution_id]
self.manager.remove_websocket_connection(execution_id, websocket2)
assert execution_id not in self.manager._websocket_connections
def test_sse_connection_management(self):
"""Test SSE connection management"""
execution_id = "test-execution"
queue1 = MagicMock()
queue2 = MagicMock()
self.manager.add_sse_connection(execution_id, queue1)
assert execution_id in self.manager._sse_connections
assert queue1 in self.manager._sse_connections[execution_id]
self.manager.add_sse_connection(execution_id, queue2)
assert len(self.manager._sse_connections[execution_id]) == 2
self.manager.remove_sse_connection(execution_id, queue1)
assert queue1 not in self.manager._sse_connections[execution_id]
assert queue2 in self.manager._sse_connections[execution_id]
self.manager.remove_sse_connection(execution_id, queue2)
assert execution_id not in self.manager._sse_connections
def test_polling_events_storage(self):
"""Test polling events storage and retrieval"""
execution_id = "test-execution"
event1 = {"event_id": "event-1", "type": "test", "data": "test1"}
event2 = {"event_id": "event-2", "type": "test", "data": "test2"}
self.manager._store_polling_event(execution_id, event1)
self.manager._store_polling_event(execution_id, event2)
events = self.manager.get_polling_events(execution_id)
assert len(events) == 2
assert events[0] == event1
assert events[1] == event2
def test_polling_events_with_last_event_id(self):
"""Test polling events retrieval with last_event_id"""
execution_id = "test-execution"
event1 = {"event_id": "event-1", "type": "test", "data": "test1"}
event2 = {"event_id": "event-2", "type": "test", "data": "test2"}
event3 = {"event_id": "event-3", "type": "test", "data": "test3"}
self.manager._store_polling_event(execution_id, event1)
self.manager._store_polling_event(execution_id, event2)
self.manager._store_polling_event(execution_id, event3)
events = self.manager.get_polling_events(execution_id, "event-1")
assert len(events) == 2
assert events[0] == event2
assert events[1] == event3
def test_polling_events_limit(self):
"""Test polling events storage limit"""
execution_id = "test-execution"
for i in range(105):
event = {"event_id": f"event-{i}", "type": "test", "data": f"test{i}"}
self.manager._store_polling_event(execution_id, event)
events = self.manager.get_polling_events(execution_id)
assert len(events) == 100
assert events[0]["event_id"] == "event-5"
assert events[-1]["event_id"] == "event-104"
def test_event_serialization(self):
"""Test event serialization"""
event = HumanInputRequiredEvent(
execution_id="test-execution",
crew_id="test-crew",
task_id="test-task",
prompt="Test prompt"
)
serialized = self.manager._serialize_event(event)
assert isinstance(serialized, dict)
assert serialized["type"] == "human_input_required"
assert serialized["execution_id"] == "test-execution"
assert "event_id" in serialized
def test_broadcast_websocket(self):
"""Test WebSocket broadcasting"""
execution_id = "test-execution"
websocket = MagicMock()
self.manager.add_websocket_connection(execution_id, websocket)
event_data = {"type": "test", "data": "test"}
with patch('asyncio.create_task') as mock_create_task:
self.manager._broadcast_websocket(execution_id, event_data)
mock_create_task.assert_called_once()
def test_broadcast_sse(self):
"""Test SSE broadcasting"""
execution_id = "test-execution"
queue = MagicMock()
self.manager.add_sse_connection(execution_id, queue)
event_data = {"type": "test", "data": "test"}
self.manager._broadcast_sse(execution_id, event_data)
queue.put_nowait.assert_called_once_with(event_data)
def test_broadcast_event(self):
"""Test complete event broadcasting"""
execution_id = "test-execution"
event = HumanInputRequiredEvent(
execution_id=execution_id,
crew_id="test-crew",
task_id="test-task",
prompt="Test prompt"
)
with patch.object(self.manager, '_broadcast_websocket') as mock_ws, \
patch.object(self.manager, '_broadcast_sse') as mock_sse, \
patch.object(self.manager, '_store_polling_event') as mock_poll:
self.manager._broadcast_event(event)
mock_ws.assert_called_once()
mock_sse.assert_called_once()
mock_poll.assert_called_once()
def test_cleanup_execution(self):
"""Test execution cleanup"""
execution_id = "test-execution"
websocket = MagicMock()
queue = MagicMock()
event = {"event_id": "event-1", "type": "test"}
self.manager.add_websocket_connection(execution_id, websocket)
self.manager.add_sse_connection(execution_id, queue)
self.manager._store_polling_event(execution_id, event)
assert execution_id in self.manager._websocket_connections
assert execution_id in self.manager._sse_connections
assert execution_id in self.manager._polling_events
self.manager.cleanup_execution(execution_id)
assert execution_id not in self.manager._websocket_connections
assert execution_id not in self.manager._sse_connections
assert execution_id not in self.manager._polling_events
def test_register_event_listeners(self):
"""Test event listener registration"""
with patch('crewai.utilities.events.crewai_event_bus.crewai_event_bus.on') as mock_on:
self.manager.register_event_listeners()
assert mock_on.call_count == 2
self.manager.register_event_listeners()
assert mock_on.call_count == 2
def test_broadcast_event_without_execution_id(self):
"""Test broadcasting event without execution_id"""
event = HumanInputRequiredEvent(
crew_id="test-crew",
task_id="test-task",
prompt="Test prompt"
)
with patch.object(self.manager, '_broadcast_websocket') as mock_ws, \
patch.object(self.manager, '_broadcast_sse') as mock_sse, \
patch.object(self.manager, '_store_polling_event') as mock_poll:
self.manager._broadcast_event(event)
mock_ws.assert_not_called()
mock_sse.assert_not_called()
mock_poll.assert_not_called()