"""Pytest configuration and fixtures for aidb_mcp.server unit tests."""
import pytest
@pytest.fixture
def enable_timing(monkeypatch, tmp_path):
"""Enable performance timing for tests.
Parameters
----------
monkeypatch : pytest.MonkeyPatch
Pytest monkeypatch fixture
tmp_path : pathlib.Path
Pytest temporary directory fixture
Yields
------
pathlib.Path
Path to temporary log file
"""
log_file = tmp_path / "test-perf.log"
monkeypatch.setenv("AIDB_MCP_TIMING", "1")
monkeypatch.setenv("AIDB_MCP_TIMING_DETAILED", "1")
monkeypatch.setenv("AIDB_MCP_TIMING_FILE", str(log_file))
monkeypatch.setenv("AIDB_MCP_TIMING_FORMAT", "text")
import aidb_mcp.core.config as config_module
config_module._config = None
# Force reload NOW while env vars are patched
config_module.get_config()
yield log_file
# Cleanup: reset config so subsequent tests get fresh state
config_module._config = None
@pytest.fixture(autouse=True)
def clear_span_history():
"""Clear span history and reset config before and after each test.
This fixture automatically clears performance tracking history and resets the
MCP config singleton to ensure test isolation. It runs before and after every
test in this directory.
Yields
------
None
"""
import aidb_common.config.runtime as runtime_module
import aidb_mcp.core.config as config_module
from aidb_mcp.core.performance import _span_history, _timing_history
# Clear performance history
_span_history.clear()
_timing_history.clear()
# Reset config singletons so test fixtures can set them up fresh
config_module._config = None
runtime_module._config_manager = None
yield
# Cleanup after test
_span_history.clear()
_timing_history.clear()
config_module._config = None
runtime_module._config_manager = None
