deer-flow/backend/tests/conftest.py

35 lines
1.3 KiB
Python

"""Test configuration for the backend test suite.
Sets up sys.path and pre-mocks modules that would cause circular import
issues when unit-testing lightweight config/registry code in isolation.
"""
import sys
from pathlib import Path
from unittest.mock import MagicMock
# Make 'app' and 'deerflow' importable from any working directory
sys.path.insert(0, str(Path(__file__).parent.parent))
sys.path.insert(0, str(Path(__file__).resolve().parents[2] / "scripts"))
# Break the circular import chain that exists in production code:
# deerflow.subagents.__init__
# -> .executor (SubagentExecutor, SubagentResult)
# -> deerflow.agents.thread_state
# -> deerflow.agents.__init__
# -> lead_agent.agent
# -> subagent_limit_middleware
# -> deerflow.subagents.executor <-- circular!
#
# By injecting a mock for deerflow.subagents.executor *before* any test module
# triggers the import, __init__.py's "from .executor import ..." succeeds
# immediately without running the real executor module.
_executor_mock = MagicMock()
_executor_mock.SubagentExecutor = MagicMock
_executor_mock.SubagentResult = MagicMock
_executor_mock.SubagentStatus = MagicMock
_executor_mock.MAX_CONCURRENT_SUBAGENTS = 3
_executor_mock.get_background_task_result = MagicMock()
sys.modules["deerflow.subagents.executor"] = _executor_mock