hermes-agent/tests/test_tui_gateway_server.py
Brooklyn Nicholson ebe3270430 fix: fake models
2026-04-13 14:57:42 -05:00

313 lines
11 KiB
Python

import json
import sys
import threading
import time
import types
from pathlib import Path
from unittest.mock import patch
from tui_gateway import server
class _ChunkyStdout:
def __init__(self):
self.parts: list[str] = []
def write(self, text: str) -> int:
for ch in text:
self.parts.append(ch)
time.sleep(0.0001)
return len(text)
def flush(self) -> None:
return None
class _BrokenStdout:
def write(self, text: str) -> int:
raise BrokenPipeError
def flush(self) -> None:
return None
def test_write_json_serializes_concurrent_writes(monkeypatch):
out = _ChunkyStdout()
monkeypatch.setattr(server, "_real_stdout", out)
threads = [
threading.Thread(target=server.write_json, args=({"seq": i, "text": "x" * 24},))
for i in range(8)
]
for t in threads:
t.start()
for t in threads:
t.join()
lines = "".join(out.parts).splitlines()
assert len(lines) == 8
assert {json.loads(line)["seq"] for line in lines} == set(range(8))
def test_write_json_returns_false_on_broken_pipe(monkeypatch):
monkeypatch.setattr(server, "_real_stdout", _BrokenStdout())
assert server.write_json({"ok": True}) is False
def test_status_callback_emits_kind_and_text():
with patch("tui_gateway.server._emit") as emit:
cb = server._agent_cbs("sid")["status_callback"]
cb("context_pressure", "85% to compaction")
emit.assert_called_once_with(
"status.update",
"sid",
{"kind": "context_pressure", "text": "85% to compaction"},
)
def test_status_callback_accepts_single_message_argument():
with patch("tui_gateway.server._emit") as emit:
cb = server._agent_cbs("sid")["status_callback"]
cb("thinking...")
emit.assert_called_once_with(
"status.update",
"sid",
{"kind": "status", "text": "thinking..."},
)
def _session(agent=None, **extra):
return {
"agent": agent if agent is not None else types.SimpleNamespace(),
"session_key": "session-key",
"history": [],
"history_lock": threading.Lock(),
"history_version": 0,
"running": False,
"attached_images": [],
"image_counter": 0,
"cols": 80,
"slash_worker": None,
"show_reasoning": False,
"tool_progress_mode": "all",
**extra,
}
def test_config_set_yolo_toggles_session_scope():
from tools.approval import clear_session, is_session_yolo_enabled
server._sessions["sid"] = _session()
try:
resp_on = server.handle_request({"id": "1", "method": "config.set", "params": {"session_id": "sid", "key": "yolo"}})
assert resp_on["result"]["value"] == "1"
assert is_session_yolo_enabled("session-key") is True
resp_off = server.handle_request({"id": "2", "method": "config.set", "params": {"session_id": "sid", "key": "yolo"}})
assert resp_off["result"]["value"] == "0"
assert is_session_yolo_enabled("session-key") is False
finally:
clear_session("session-key")
server._sessions.clear()
def test_config_set_reasoning_updates_live_session_and_agent(tmp_path, monkeypatch):
monkeypatch.setattr(server, "_hermes_home", tmp_path)
agent = types.SimpleNamespace(reasoning_config=None)
server._sessions["sid"] = _session(agent=agent)
resp_effort = server.handle_request(
{"id": "1", "method": "config.set", "params": {"session_id": "sid", "key": "reasoning", "value": "low"}}
)
assert resp_effort["result"]["value"] == "low"
assert agent.reasoning_config == {"enabled": True, "effort": "low"}
resp_show = server.handle_request(
{"id": "2", "method": "config.set", "params": {"session_id": "sid", "key": "reasoning", "value": "show"}}
)
assert resp_show["result"]["value"] == "show"
assert server._sessions["sid"]["show_reasoning"] is True
def test_config_set_verbose_updates_session_mode_and_agent(tmp_path, monkeypatch):
monkeypatch.setattr(server, "_hermes_home", tmp_path)
agent = types.SimpleNamespace(verbose_logging=False)
server._sessions["sid"] = _session(agent=agent)
resp = server.handle_request(
{"id": "1", "method": "config.set", "params": {"session_id": "sid", "key": "verbose", "value": "cycle"}}
)
assert resp["result"]["value"] == "verbose"
assert server._sessions["sid"]["tool_progress_mode"] == "verbose"
assert agent.verbose_logging is True
def test_config_set_model_uses_live_switch_path(monkeypatch):
server._sessions["sid"] = _session()
seen = {}
def _fake_apply(sid, session, raw):
seen["args"] = (sid, session["session_key"], raw)
return {"value": "new/model", "warning": "catalog unreachable"}
monkeypatch.setattr(server, "_apply_model_switch", _fake_apply)
resp = server.handle_request(
{"id": "1", "method": "config.set", "params": {"session_id": "sid", "key": "model", "value": "new/model"}}
)
assert resp["result"]["value"] == "new/model"
assert resp["result"]["warning"] == "catalog unreachable"
assert seen["args"] == ("sid", "session-key", "new/model")
def test_session_compress_uses_compress_helper(monkeypatch):
agent = types.SimpleNamespace()
server._sessions["sid"] = _session(agent=agent)
monkeypatch.setattr(server, "_compress_session_history", lambda session: (2, {"total": 42}))
monkeypatch.setattr(server, "_session_info", lambda _agent: {"model": "x"})
with patch("tui_gateway.server._emit") as emit:
resp = server.handle_request({"id": "1", "method": "session.compress", "params": {"session_id": "sid"}})
assert resp["result"]["removed"] == 2
assert resp["result"]["usage"]["total"] == 42
emit.assert_called_once_with("session.info", "sid", {"model": "x"})
def test_prompt_submit_sets_approval_session_key(monkeypatch):
from tools.approval import get_current_session_key
captured = {}
class _Agent:
def run_conversation(self, prompt, conversation_history=None, stream_callback=None):
captured["session_key"] = get_current_session_key(default="")
return {"final_response": "ok", "messages": [{"role": "assistant", "content": "ok"}]}
class _ImmediateThread:
def __init__(self, target=None, daemon=None):
self._target = target
def start(self):
self._target()
server._sessions["sid"] = _session(agent=_Agent())
monkeypatch.setattr(server.threading, "Thread", _ImmediateThread)
monkeypatch.setattr(server, "_emit", lambda *args, **kwargs: None)
monkeypatch.setattr(server, "make_stream_renderer", lambda cols: None)
monkeypatch.setattr(server, "render_message", lambda raw, cols: None)
resp = server.handle_request({"id": "1", "method": "prompt.submit", "params": {"session_id": "sid", "text": "ping"}})
assert resp["result"]["status"] == "streaming"
assert captured["session_key"] == "session-key"
def test_prompt_submit_expands_context_refs(monkeypatch):
captured = {}
class _Agent:
model = "test/model"
base_url = ""
api_key = ""
def run_conversation(self, prompt, conversation_history=None, stream_callback=None):
captured["prompt"] = prompt
return {"final_response": "ok", "messages": [{"role": "assistant", "content": "ok"}]}
class _ImmediateThread:
def __init__(self, target=None, daemon=None):
self._target = target
def start(self):
self._target()
fake_ctx = types.ModuleType("agent.context_references")
fake_ctx.preprocess_context_references = lambda message, **kwargs: types.SimpleNamespace(
blocked=False, message="expanded prompt", warnings=[], references=[], injected_tokens=0
)
fake_meta = types.ModuleType("agent.model_metadata")
fake_meta.get_model_context_length = lambda *args, **kwargs: 100000
server._sessions["sid"] = _session(agent=_Agent())
monkeypatch.setattr(server.threading, "Thread", _ImmediateThread)
monkeypatch.setattr(server, "_emit", lambda *args, **kwargs: None)
monkeypatch.setattr(server, "make_stream_renderer", lambda cols: None)
monkeypatch.setattr(server, "render_message", lambda raw, cols: None)
monkeypatch.setitem(sys.modules, "agent.context_references", fake_ctx)
monkeypatch.setitem(sys.modules, "agent.model_metadata", fake_meta)
server.handle_request({"id": "1", "method": "prompt.submit", "params": {"session_id": "sid", "text": "@diff"}})
assert captured["prompt"] == "expanded prompt"
def test_image_attach_appends_local_image(monkeypatch):
fake_cli = types.ModuleType("cli")
fake_cli._IMAGE_EXTENSIONS = {".png"}
fake_cli._split_path_input = lambda raw: (raw, "")
fake_cli._resolve_attachment_path = lambda raw: Path("/tmp/cat.png")
server._sessions["sid"] = _session()
monkeypatch.setitem(sys.modules, "cli", fake_cli)
resp = server.handle_request({"id": "1", "method": "image.attach", "params": {"session_id": "sid", "path": "/tmp/cat.png"}})
assert resp["result"]["attached"] is True
assert resp["result"]["name"] == "cat.png"
assert len(server._sessions["sid"]["attached_images"]) == 1
def test_input_detect_drop_attaches_image(monkeypatch):
fake_cli = types.ModuleType("cli")
fake_cli._detect_file_drop = lambda raw: {
"path": Path("/tmp/cat.png"),
"is_image": True,
"remainder": "",
}
server._sessions["sid"] = _session()
monkeypatch.setitem(sys.modules, "cli", fake_cli)
resp = server.handle_request(
{"id": "1", "method": "input.detect_drop", "params": {"session_id": "sid", "text": "/tmp/cat.png"}}
)
assert resp["result"]["matched"] is True
assert resp["result"]["is_image"] is True
assert resp["result"]["text"] == "[User attached image: cat.png]"
def test_rollback_restore_resolves_number_and_file_path():
calls = {}
class _Mgr:
enabled = True
def list_checkpoints(self, cwd):
return [{"hash": "aaa111"}, {"hash": "bbb222"}]
def restore(self, cwd, target, file_path=None):
calls["args"] = (cwd, target, file_path)
return {"success": True, "message": "done"}
server._sessions["sid"] = _session(agent=types.SimpleNamespace(_checkpoint_mgr=_Mgr()), history=[])
resp = server.handle_request(
{
"id": "1",
"method": "rollback.restore",
"params": {"session_id": "sid", "hash": "2", "file_path": "src/app.tsx"},
}
)
assert resp["result"]["success"] is True
assert calls["args"][1] == "bbb222"
assert calls["args"][2] == "src/app.tsx"