"""离线测试 harness（无 pytest 依赖）：
运行: conda run -n haocode python tests/run_tests.py
"""
import importlib.util
import os
import sys
import traceback

sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))

spec = importlib.util.spec_from_file_location(
    "test_agent_core", os.path.join(os.path.dirname(__file__), "test_agent_core.py"))
mod = importlib.util.module_from_spec(spec)
# 替换 pytest 依赖后加载
import types
_py_stub = types.ModuleType("pytest")
sys.modules["pytest"] = _py_stub
spec.loader.exec_module(mod)

tests = [(n, f) for n, f in sorted(vars(mod).items())
         if n.startswith("test_") and callable(f)]
passed = failed = 0
for name, fn in tests:
    try:
        fn()
        print(f"  PASS  {name}")
        passed += 1
    except Exception:
        print(f"  FAIL  {name}")
        traceback.print_exc()
        failed += 1
print(f"\n===== {passed} passed, {failed} failed / {len(tests)} =====")
sys.exit(1 if failed else 0)