Merge pull request #1275 from NousResearch/hermes/hermes-f48b210a
feat(gateway): salvage reasoning hot reload from #938
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486cb772b8
4 changed files with 262 additions and 19 deletions
220
tests/gateway/test_reasoning_command.py
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tests/gateway/test_reasoning_command.py
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"""Tests for gateway /reasoning command and hot reload behavior."""
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import asyncio
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import inspect
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import sys
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import types
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from unittest.mock import AsyncMock, MagicMock
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import pytest
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import yaml
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import gateway.run as gateway_run
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from gateway.config import Platform
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from gateway.platforms.base import MessageEvent
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from gateway.session import SessionSource
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def _make_event(text="/reasoning", platform=Platform.TELEGRAM, user_id="12345", chat_id="67890"):
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"""Build a MessageEvent for testing."""
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source = SessionSource(
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platform=platform,
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user_id=user_id,
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chat_id=chat_id,
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user_name="testuser",
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)
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return MessageEvent(text=text, source=source)
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def _make_runner():
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"""Create a bare GatewayRunner without calling __init__."""
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runner = object.__new__(gateway_run.GatewayRunner)
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runner.adapters = {}
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runner._ephemeral_system_prompt = ""
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runner._prefill_messages = []
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runner._reasoning_config = None
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runner._show_reasoning = False
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runner._provider_routing = {}
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runner._fallback_model = None
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runner._running_agents = {}
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runner.hooks = MagicMock()
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runner.hooks.emit = AsyncMock()
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runner.hooks.loaded_hooks = []
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runner._session_db = None
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runner._get_or_create_gateway_honcho = lambda session_key: (None, None)
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return runner
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class _CapturingAgent:
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"""Fake agent that records init kwargs for assertions."""
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last_init = None
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def __init__(self, *args, **kwargs):
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type(self).last_init = dict(kwargs)
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self.tools = []
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def run_conversation(self, user_message: str, conversation_history=None, task_id=None):
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return {
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"final_response": "ok",
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"messages": [],
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"api_calls": 1,
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}
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class TestReasoningCommand:
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@pytest.mark.asyncio
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async def test_reasoning_in_help_output(self):
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runner = _make_runner()
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event = _make_event(text="/help")
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result = await runner._handle_help_command(event)
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assert "/reasoning [level|show|hide]" in result
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def test_reasoning_is_known_command(self):
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source = inspect.getsource(gateway_run.GatewayRunner._handle_message)
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assert '"reasoning"' in source
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@pytest.mark.asyncio
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async def test_reasoning_command_reloads_current_state_from_config(self, tmp_path, monkeypatch):
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hermes_home = tmp_path / "hermes"
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hermes_home.mkdir()
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config_path = hermes_home / "config.yaml"
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config_path.write_text(
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"agent:\n reasoning_effort: none\ndisplay:\n show_reasoning: true\n",
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encoding="utf-8",
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)
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monkeypatch.setattr(gateway_run, "_hermes_home", hermes_home)
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monkeypatch.delenv("HERMES_REASONING_EFFORT", raising=False)
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runner = _make_runner()
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runner._reasoning_config = {"enabled": True, "effort": "xhigh"}
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runner._show_reasoning = False
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result = await runner._handle_reasoning_command(_make_event("/reasoning"))
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assert "**Effort:** `none (disabled)`" in result
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assert "**Display:** on ✓" in result
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assert runner._reasoning_config == {"enabled": False}
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assert runner._show_reasoning is True
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@pytest.mark.asyncio
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async def test_handle_reasoning_command_updates_config_and_cache(self, tmp_path, monkeypatch):
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hermes_home = tmp_path / "hermes"
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hermes_home.mkdir()
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config_path = hermes_home / "config.yaml"
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config_path.write_text("agent:\n reasoning_effort: medium\n", encoding="utf-8")
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monkeypatch.setattr(gateway_run, "_hermes_home", hermes_home)
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monkeypatch.delenv("HERMES_REASONING_EFFORT", raising=False)
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runner = _make_runner()
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runner._reasoning_config = {"enabled": True, "effort": "medium"}
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result = await runner._handle_reasoning_command(_make_event("/reasoning low"))
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saved = yaml.safe_load(config_path.read_text(encoding="utf-8"))
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assert saved["agent"]["reasoning_effort"] == "low"
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assert runner._reasoning_config == {"enabled": True, "effort": "low"}
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assert "takes effect on next message" in result
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def test_run_agent_reloads_reasoning_config_per_message(self, tmp_path, monkeypatch):
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hermes_home = tmp_path / "hermes"
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hermes_home.mkdir()
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(hermes_home / "config.yaml").write_text("agent:\n reasoning_effort: low\n", encoding="utf-8")
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monkeypatch.setattr(gateway_run, "_hermes_home", hermes_home)
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monkeypatch.setattr(gateway_run, "_env_path", hermes_home / ".env")
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monkeypatch.setattr(gateway_run, "load_dotenv", lambda *args, **kwargs: None)
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monkeypatch.setattr(
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gateway_run,
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"_resolve_runtime_agent_kwargs",
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lambda: {
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"provider": "openrouter",
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"api_mode": "chat_completions",
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"base_url": "https://openrouter.ai/api/v1",
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"api_key": "test-key",
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},
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)
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monkeypatch.delenv("HERMES_REASONING_EFFORT", raising=False)
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fake_run_agent = types.ModuleType("run_agent")
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fake_run_agent.AIAgent = _CapturingAgent
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monkeypatch.setitem(sys.modules, "run_agent", fake_run_agent)
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_CapturingAgent.last_init = None
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runner = _make_runner()
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runner._reasoning_config = {"enabled": True, "effort": "xhigh"}
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source = SessionSource(
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platform=Platform.LOCAL,
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chat_id="cli",
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chat_name="CLI",
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chat_type="dm",
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user_id="user-1",
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)
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result = asyncio.run(
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runner._run_agent(
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message="ping",
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context_prompt="",
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history=[],
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source=source,
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session_id="session-1",
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session_key="agent:main:local:dm",
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)
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)
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assert result["final_response"] == "ok"
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assert _CapturingAgent.last_init is not None
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assert _CapturingAgent.last_init["reasoning_config"] == {"enabled": True, "effort": "low"}
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def test_run_agent_prefers_config_over_stale_reasoning_env(self, tmp_path, monkeypatch):
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hermes_home = tmp_path / "hermes"
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hermes_home.mkdir()
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(hermes_home / "config.yaml").write_text("agent:\n reasoning_effort: none\n", encoding="utf-8")
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monkeypatch.setattr(gateway_run, "_hermes_home", hermes_home)
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monkeypatch.setattr(gateway_run, "_env_path", hermes_home / ".env")
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monkeypatch.setattr(gateway_run, "load_dotenv", lambda *args, **kwargs: None)
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monkeypatch.setattr(
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gateway_run,
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"_resolve_runtime_agent_kwargs",
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lambda: {
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"provider": "openrouter",
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"api_mode": "chat_completions",
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"base_url": "https://openrouter.ai/api/v1",
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"api_key": "test-key",
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},
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)
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monkeypatch.setenv("HERMES_REASONING_EFFORT", "low")
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fake_run_agent = types.ModuleType("run_agent")
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fake_run_agent.AIAgent = _CapturingAgent
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monkeypatch.setitem(sys.modules, "run_agent", fake_run_agent)
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_CapturingAgent.last_init = None
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runner = _make_runner()
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source = SessionSource(
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platform=Platform.LOCAL,
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chat_id="cli",
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chat_name="CLI",
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chat_type="dm",
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user_id="user-1",
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)
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result = asyncio.run(
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runner._run_agent(
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message="ping",
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context_prompt="",
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history=[],
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source=source,
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session_id="session-1",
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session_key="agent:main:local:dm",
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)
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)
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assert result["final_response"] == "ok"
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assert _CapturingAgent.last_init is not None
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assert _CapturingAgent.last_init["reasoning_config"] == {"enabled": False}
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