Files
hermes-agent/tests/hermes_cli/test_save_transcript_history.py

112 lines
5.1 KiB
Python

"""/save md (CLI and gateway) carries the display history, compaction-archived turns included."""
import asyncio
import contextlib
import io
from datetime import datetime
from types import SimpleNamespace
from unittest.mock import AsyncMock, MagicMock
import pytest
def _compacted_store(path):
from hermes_state import SessionDB
db = SessionDB(db_path=path)
db.create_session("s1", "telegram")
for i in range(1, 7):
db.append_message("s1", "user", f"question {i}")
db.append_message("s1", "assistant", f"answer {i}")
tail = [{"role": "user", "content": "question 6"}, {"role": "assistant", "content": "answer 6"}]
db.archive_and_compact(
"s1", [{"role": "user", "content": "[CONTEXT COMPACTION] summary"}, *tail],
watermark=db.get_active_message_watermark("s1"), tail_count=len(tail),
)
return db
def _cli_save(db, fmt, out):
import cli
stub = SimpleNamespace(_session_db=db, session_id="s1", conversation_history=[], model="m",
session_start=datetime(2026, 1, 1))
printed = io.StringIO()
with contextlib.redirect_stdout(printed):
cli.HermesCLI.save_conversation(stub, f"/save {fmt} {out}")
return out.read_text(encoding="utf-8") if out.exists() else printed.getvalue()
def _gateway_save(db, fmt, out):
from gateway.config import Platform
from gateway.platforms.event import MessageEvent
from gateway.run import GatewayRunner
from gateway.session import SessionEntry, SessionSource, build_session_key
from hermes_state import AsyncSessionDB
source = SessionSource(platform=Platform.TELEGRAM, user_id="u1", chat_id="c1", user_name="t", chat_type="dm")
runner = object.__new__(GatewayRunner)
delivered = {}
adapter = MagicMock()
adapter.send_document = AsyncMock(side_effect=lambda **kw: delivered.update(
text=open(kw["file_path"], encoding="utf-8").read()))
runner.adapters, runner._profile_adapters = {Platform.TELEGRAM: adapter}, {}
runner.session_store = MagicMock()
runner.session_store.get_or_create_session.return_value = SessionEntry(
session_key=build_session_key(source), session_id="s1", created_at=datetime.now(),
updated_at=datetime.now(), platform=Platform.TELEGRAM, chat_type="dm")
runner._session_db = AsyncSessionDB(db)
event = MessageEvent(text=f"/save {fmt} {out.name}", source=source, message_id="m1")
reply = asyncio.run(runner._handle_save_command(event))
return delivered["text"] if reply == "Export complete." else reply
@pytest.mark.parametrize("save", [_cli_save, _gateway_save], ids=["cli", "gateway"])
def test_save_transcript_holds_display_history(tmp_path, monkeypatch, save):
monkeypatch.setenv("HERMES_HOME", str(tmp_path))
db = _compacted_store(tmp_path / "state.db")
try:
text = save(db, "md", tmp_path / "saved.md")
finally:
db.close()
assert [f"answer {i}" in text for i in range(1, 7)] == [True] * 6
@pytest.mark.parametrize("save", [_cli_save, _gateway_save], ids=["cli", "gateway"])
def test_save_json_restores_compacted_history_as_archived(tmp_path, monkeypatch, save):
"""/save json is the snapshot the dashboard import restores: the turns compaction archived come back
in the display history, and stay out of the live context."""
import json
from hermes_state import SessionDB
monkeypatch.setenv("HERMES_HOME", str(tmp_path))
db = _compacted_store(tmp_path / "state.db")
# A model-only live row (a micro-compaction merge) is context, not display history: only the transfer
# projection carries it, so the snapshot's ids pin that projection, not the display read.
db.append_message("s1", "user", "merged", display_metadata={"model_only": True})
db.append_message("s1", "user", "undone secret")
db.rewind_to_message("s1", db.get_messages("s1")[-1]["id"])
def shape(store, **flags):
return [(m["role"], m["content"]) for m in store.get_messages("s1", **flags)]
try:
shown, live = shape(db, include_compacted=True), shape(db)
snapshot = json.loads(save(db, "json", tmp_path / "saved.json"))
kept = [m["id"] for m in db.get_messages("s1", include_inactive=True) if m["active"] or m["compacted"]]
assert [m["id"] for m in snapshot["messages"]] == kept # every kept row, not the deduped display read
assert sum(snapshot["timings"]["role_counts"].values()) == len(kept) # timings name no undone row
assert {i[k] for i in snapshot["timings"]["intervals"] for k in ("from_message_id", "to_message_id")} <= set(kept)
# Like `hermes sessions export`, the in-memory backup is capped per session (sessions.max_export_messages).
monkeypatch.setattr("hermes_state.resolved_max_export_messages", lambda: 5)
assert "max_export_messages" in save(db, "json", tmp_path / "capped.json")
finally:
db.close()
restored = SessionDB(db_path=tmp_path / "restored.db")
try:
assert restored.import_sessions([snapshot])["ok"]
assert shape(restored, include_compacted=True) == shown
assert shape(restored) == live
finally:
restored.close()