"""Hermes chat sandbox contracts."""

from __future__ import annotations

from test_hermes_chat_support import (
    Path,
    ROOT,
    importlib,
)


def test_sandbox_executes_python_with_bounded_output(tmp_path: Path, monkeypatch):
    source = ROOT / "dockerfiles" / "hermes-chat-sandbox-server.py"
    spec = importlib.util.spec_from_file_location("hermes_chat_sandbox_server", source)
    assert spec and spec.loader
    module = importlib.util.module_from_spec(spec)
    spec.loader.exec_module(module)
    monkeypatch.setattr(module, "WORKSPACE", tmp_path)

    result = module._execute("import math\nprint(math.comb(10, 3))")

    assert result["success"] is True
    assert result["stdout"] == "120\n"
    assert result["stderr"] == ""