hermes-agent/tests/honcho_plugin/test_async_memory.py
eapwrk bd1a850fa2 fix(honcho): network-hermetic unit tests + lazy async writer start
Re-port of PR #67576:
- plugins/memory/honcho/session.py: start the async writer thread lazily on
  first enqueue via _ensure_async_writer (idempotent, lock-guarded) instead
  of eagerly in __init__; shutdown tolerates a never-started thread
- tests/honcho_plugin/conftest.py: package-wide socket guard so no honcho
  unit test can reach a live server
- tests/honcho_plugin/test_network_isolation.py: regression tests
- test_async_memory.py / test_oauth_flow.py: rebased hunks onto the pruned
  suite (pruned tests not resurrected)

Salvaged-from: #67576
Co-authored-by: eapwrk <eapwrk@gmail.com>
2026-07-29 18:55:10 -07:00

458 lines
17 KiB
Python

"""Tests for the async-memory Honcho improvements.
Covers:
- write_frequency parsing (async / turn / session / int)
- resolve_session_name with session_title
- HonchoSessionManager.save() routing per write_frequency
- async writer thread lifecycle and retry
- flush_all() drains pending messages
- shutdown() joins the thread
"""
import json
import threading
from unittest.mock import MagicMock, patch
import pytest
from plugins.memory.honcho.client import HonchoClientConfig
from plugins.memory.honcho.session import (
HonchoSession,
HonchoSessionManager,
)
# ---------------------------------------------------------------------------
# Helpers
# ---------------------------------------------------------------------------
def _make_session(**kwargs) -> HonchoSession:
return HonchoSession(
key=kwargs.get("key", "cli:test"),
user_peer_id=kwargs.get("user_peer_id", "eri"),
assistant_peer_id=kwargs.get("assistant_peer_id", "hermes"),
honcho_session_id=kwargs.get("honcho_session_id", "cli-test"),
messages=kwargs.get("messages", []),
)
# B8: managers are built ONLY through the make_manager fixture below. The old
# helper constructed the manager first and swapped in a MagicMock afterwards -
# the honcho property refreshes the client via get_honcho_client() on every
# access, so the late mock never protected flush paths and test messages were
# written to a live local Honcho (production incident, session cli-test).
@pytest.fixture
def make_manager(monkeypatch):
"""Factory: fake client is injected BEFORE the constructor, shutdown is
guaranteed for every created manager (even on assertion failure)."""
from plugins.memory.honcho import session as session_module
client = MagicMock()
monkeypatch.setattr(session_module, "get_honcho_client", lambda *a, **k: client)
created = []
def _make(write_frequency="turn") -> HonchoSessionManager:
cfg = HonchoClientConfig(
write_frequency=write_frequency,
api_key="test-key",
enabled=True,
)
mgr = HonchoSessionManager(honcho=client, config=cfg)
created.append(mgr)
return mgr
_make.client = client
yield _make
for mgr in created:
mgr.shutdown()
# ---------------------------------------------------------------------------
# write_frequency parsing from config file
# ---------------------------------------------------------------------------
class TestWriteFrequencyParsing:
def test_string_async(self, tmp_path):
cfg_file = tmp_path / "config.json"
cfg_file.write_text(json.dumps({"apiKey": "k", "writeFrequency": "async"}))
cfg = HonchoClientConfig.from_global_config(config_path=cfg_file)
assert cfg.write_frequency == "async"
def test_integer_frequency(self, tmp_path):
cfg_file = tmp_path / "config.json"
cfg_file.write_text(json.dumps({"apiKey": "k", "writeFrequency": 5}))
cfg = HonchoClientConfig.from_global_config(config_path=cfg_file)
assert cfg.write_frequency == 5
def test_host_block_overrides_root(self, tmp_path):
cfg_file = tmp_path / "config.json"
cfg_file.write_text(json.dumps({
"apiKey": "k",
"writeFrequency": "turn",
"hosts": {"hermes": {"writeFrequency": "session"}},
}))
cfg = HonchoClientConfig.from_global_config(config_path=cfg_file)
assert cfg.write_frequency == "session"
def test_defaults_to_async(self, tmp_path):
cfg_file = tmp_path / "config.json"
cfg_file.write_text(json.dumps({"apiKey": "k"}))
cfg = HonchoClientConfig.from_global_config(config_path=cfg_file)
assert cfg.write_frequency == "async"
# ---------------------------------------------------------------------------
# resolve_session_name with session_title
# ---------------------------------------------------------------------------
class TestResolveSessionNameTitle:
def test_manual_override_beats_title(self):
cfg = HonchoClientConfig(sessions={"/my/project": "manual-name"})
result = cfg.resolve_session_name("/my/project", session_title="the-title")
assert result == "manual-name"
def test_title_beats_dirname(self):
cfg = HonchoClientConfig()
result = cfg.resolve_session_name("/some/dir", session_title="my-project")
assert result == "my-project"
def test_title_sanitized(self):
cfg = HonchoClientConfig()
result = cfg.resolve_session_name("/some/dir", session_title="my project/name!")
# trailing dashes stripped by .strip('-')
assert result == "my-project-name"
def test_none_title_falls_back_to_dirname(self):
cfg = HonchoClientConfig()
result = cfg.resolve_session_name("/some/dir", session_title=None)
assert result == "dir"
def test_empty_title_falls_back_to_dirname(self):
cfg = HonchoClientConfig()
result = cfg.resolve_session_name("/some/dir", session_title="")
assert result == "dir"
def test_per_session_uses_session_id(self):
cfg = HonchoClientConfig(session_strategy="per-session")
result = cfg.resolve_session_name("/some/dir", session_id="20260309_175514_9797dd")
assert result == "20260309_175514_9797dd"
def test_gateway_key_beats_per_session_id(self):
# Gateways keep per-chat isolation even in per-session.
cfg = HonchoClientConfig(session_strategy="per-session")
result = cfg.resolve_session_name("/some/dir", gateway_session_key="agent:main:telegram:dm:42", session_id="20260309_175514_9797dd")
assert result == "agent-main-telegram-dm-42"
def test_global_strategy_returns_workspace(self):
cfg = HonchoClientConfig(session_strategy="global", workspace_id="my-workspace")
result = cfg.resolve_session_name("/some/dir")
assert result == "my-workspace"
# ---------------------------------------------------------------------------
# save() routing per write_frequency
# ---------------------------------------------------------------------------
class TestSaveRouting:
def _make_session_with_message(self, mgr=None):
sess = _make_session()
sess.add_message("user", "hello")
sess.add_message("assistant", "hi")
if mgr:
mgr._cache[sess.key] = sess
return sess
def test_turn_flushes_immediately(self, make_manager):
mgr = make_manager(write_frequency="turn")
sess = self._make_session_with_message(mgr)
with patch.object(mgr, "_flush_session") as mock_flush:
mgr.save(sess)
mock_flush.assert_called_once_with(sess)
def test_session_mode_does_not_flush(self, make_manager):
mgr = make_manager(write_frequency="session")
sess = self._make_session_with_message(mgr)
with patch.object(mgr, "_flush_session") as mock_flush:
mgr.save(sess)
mock_flush.assert_not_called()
def test_async_mode_enqueues(self, make_manager):
mgr = make_manager(write_frequency="async")
sess = self._make_session_with_message(mgr)
with patch.object(mgr, "_flush_session") as mock_flush:
mgr.save(sess)
# flush_session should NOT be called synchronously
mock_flush.assert_not_called()
assert not mgr._async_queue.empty()
def test_int_frequency_flushes_on_nth_turn(self, make_manager):
mgr = make_manager(write_frequency=3)
sess = self._make_session_with_message(mgr)
with patch.object(mgr, "_flush_session") as mock_flush:
mgr.save(sess) # turn 1
mgr.save(sess) # turn 2
assert mock_flush.call_count == 0
mgr.save(sess) # turn 3
assert mock_flush.call_count == 1
def test_int_frequency_skips_other_turns(self, make_manager):
mgr = make_manager(write_frequency=5)
sess = self._make_session_with_message(mgr)
with patch.object(mgr, "_flush_session") as mock_flush:
for _ in range(4):
mgr.save(sess)
assert mock_flush.call_count == 0
mgr.save(sess) # turn 5
assert mock_flush.call_count == 1
# ---------------------------------------------------------------------------
# flush_all()
# ---------------------------------------------------------------------------
class TestFlushAll:
def test_flushes_all_cached_sessions(self, make_manager):
mgr = make_manager(write_frequency="session")
s1 = _make_session(key="s1", honcho_session_id="s1")
s2 = _make_session(key="s2", honcho_session_id="s2")
s1.add_message("user", "a")
s2.add_message("user", "b")
mgr._cache = {"s1": s1, "s2": s2}
with patch.object(mgr, "_flush_session") as mock_flush:
mgr.flush_all()
assert mock_flush.call_count == 2
def test_flush_all_drains_async_queue(self, make_manager):
mgr = make_manager(write_frequency="async")
sess = _make_session()
sess.add_message("user", "pending")
with patch.object(mgr, "_flush_session") as mock_flush:
# Put the item AFTER the mock is installed so the background
# writer thread (if it dequeues before flush_all) still hits
# the mock rather than the real _flush_session.
mgr._async_queue.put(sess)
mgr.flush_all()
# Called at least once for the queued item
assert mock_flush.call_count >= 1
def test_flush_all_tolerates_errors(self, make_manager):
mgr = make_manager(write_frequency="session")
sess = _make_session()
mgr._cache = {"key": sess}
with patch.object(mgr, "_flush_session", side_effect=RuntimeError("oops")):
# Should not raise
mgr.flush_all()
# ---------------------------------------------------------------------------
# async writer thread lifecycle
# ---------------------------------------------------------------------------
class TestAsyncWriterThread:
def test_thread_starts_lazily_on_first_enqueue(self, make_manager):
# B8: constructing a manager must not spawn background work
mgr = make_manager(write_frequency="async")
assert mgr._async_queue is not None
assert mgr._async_thread is None
mgr.save(_make_session())
assert mgr._async_thread is not None
assert mgr._async_thread.is_alive()
mgr.shutdown()
def test_no_thread_for_turn_mode(self, make_manager):
mgr = make_manager(write_frequency="turn")
assert mgr._async_thread is None
assert mgr._async_queue is None
def test_shutdown_joins_thread(self, make_manager):
mgr = make_manager(write_frequency="async")
mgr._ensure_async_writer()
assert mgr._async_thread.is_alive()
mgr.shutdown()
assert not mgr._async_thread.is_alive()
def test_async_writer_calls_flush(self, make_manager):
mgr = make_manager(write_frequency="async")
mgr._ensure_async_writer()
sess = _make_session()
sess.add_message("user", "async msg")
flushed = []
flushed_event = threading.Event()
def capture(session):
flushed.append(session)
flushed_event.set()
return True
mgr._flush_session = capture
mgr._async_queue.put(sess)
assert flushed_event.wait(timeout=10), "async writer never flushed"
mgr.shutdown()
assert len(flushed) == 1
assert flushed[0] is sess
def test_shutdown_sentinel_stops_loop(self, make_manager):
mgr = make_manager(write_frequency="async")
mgr._ensure_async_writer()
thread = mgr._async_thread
mgr.shutdown()
thread.join(timeout=10)
assert not thread.is_alive()
def test_shutdown_without_started_thread_is_noop(self, make_manager):
mgr = make_manager(write_frequency="async")
mgr.shutdown()
assert mgr._async_thread is None
# ---------------------------------------------------------------------------
# async retry on failure
# ---------------------------------------------------------------------------
class TestAsyncWriterRetry:
def test_retries_once_on_failure(self, make_manager):
mgr = make_manager(write_frequency="async")
mgr._ensure_async_writer()
sess = _make_session()
sess.add_message("user", "msg")
call_count = [0]
retry_done = threading.Event()
def flaky_flush(session):
call_count[0] += 1
if call_count[0] == 1:
raise ConnectionError("network blip")
retry_done.set()
return True
mgr._flush_session = flaky_flush
with patch("time.sleep"): # skip the 2s sleep in retry
mgr._async_queue.put(sess)
assert retry_done.wait(timeout=10), "async writer never retried"
mgr.shutdown()
assert call_count[0] == 2
def test_drops_after_two_failures(self, make_manager):
mgr = make_manager(write_frequency="async")
mgr._ensure_async_writer()
sess = _make_session()
sess.add_message("user", "msg")
call_count = [0]
retry_done = threading.Event()
def always_fail(session):
call_count[0] += 1
if call_count[0] >= 2:
retry_done.set()
raise RuntimeError("always broken")
mgr._flush_session = always_fail
with patch("time.sleep"):
mgr._async_queue.put(sess)
assert retry_done.wait(timeout=10), "async writer never retried"
mgr.shutdown()
# Should have tried exactly twice (initial + one retry) and not crashed
assert call_count[0] == 2
assert not mgr._async_thread.is_alive()
def test_retries_when_flush_reports_failure(self, make_manager):
mgr = make_manager(write_frequency="async")
mgr._ensure_async_writer()
sess = _make_session()
sess.add_message("user", "msg")
call_count = [0]
retry_done = threading.Event()
def fail_then_succeed(session):
call_count[0] += 1
if call_count[0] >= 2:
retry_done.set()
return call_count[0] > 1
mgr._flush_session = fail_then_succeed
with patch("time.sleep"):
mgr._async_queue.put(sess)
assert retry_done.wait(timeout=10), "async writer never retried"
mgr.shutdown()
assert call_count[0] == 2
class TestMemoryFileMigrationTargets:
def test_soul_upload_targets_ai_peer(self, tmp_path, make_manager):
mgr = make_manager(write_frequency="turn")
session = _make_session(
key="cli:test",
user_peer_id="custom-user",
assistant_peer_id="custom-ai",
honcho_session_id="cli-test",
)
mgr._cache[session.key] = session
user_peer = MagicMock(name="user-peer")
ai_peer = MagicMock(name="ai-peer")
mgr._peers_cache[session.user_peer_id] = user_peer
mgr._peers_cache[session.assistant_peer_id] = ai_peer
honcho_session = MagicMock()
mgr._sessions_cache[session.honcho_session_id] = honcho_session
(tmp_path / "MEMORY.md").write_text("memory facts", encoding="utf-8")
(tmp_path / "USER.md").write_text("user profile", encoding="utf-8")
(tmp_path / "SOUL.md").write_text("ai identity", encoding="utf-8")
uploaded = mgr.migrate_memory_files(session.key, str(tmp_path))
assert uploaded is True
assert honcho_session.upload_file.call_count == 3
peer_by_upload_name = {}
for call_args in honcho_session.upload_file.call_args_list:
payload = call_args.kwargs["file"]
peer_by_upload_name[payload[0]] = call_args.kwargs["peer"]
assert peer_by_upload_name["consolidated_memory.md"] is user_peer
assert peer_by_upload_name["user_profile.md"] is user_peer
assert peer_by_upload_name["agent_soul.md"] is ai_peer
# ---------------------------------------------------------------------------
# HonchoClientConfig dataclass defaults for new fields
# ---------------------------------------------------------------------------
class TestNewConfigFieldDefaults:
def test_write_frequency_default(self):
cfg = HonchoClientConfig()
assert cfg.write_frequency == "async"
class TestPrefetchCacheAccessors:
def test_set_and_pop_context_result(self, make_manager):
mgr = make_manager(write_frequency="turn")
payload = {"representation": "Known user", "card": "prefers concise replies"}
mgr.set_context_result("cli:test", payload)
assert mgr.pop_context_result("cli:test") == payload
assert mgr.pop_context_result("cli:test") == {}