Files
LangBot/tests/unit_tests/platform/test_line_session_identity.py
T
leonoxo 777fe1f20b fix(line): use stable source id for session identity (#2398)
LINEEventConverter.target2yiri() built Friend.id/Group.id from
event.message.id, which is unique per message. Every incoming message
therefore mapped to a new session key, so LINE users and groups lost
conversation context on every turn.

Use event.source.user_id/group_id/room_id instead, matching the stable
identifiers other adapters (e.g. Telegram) use for session identity.
Falls back to the group/room id when user_id is absent, per LINE's
documented behavior for some group/room members.
2026-08-25 12:30:29 +08:00

70 lines
2.6 KiB
Python

from __future__ import annotations
import pytest
from unittest.mock import MagicMock
from linebot.v3.webhooks import TextMessageContent
from langbot.pkg.platform import botmgr as _botmgr # noqa: F401
from langbot.pkg.platform.sources import line
def _make_event(*, source_type: str, user_id, group_id=None, room_id=None, message_id: str, text: str = 'hi'):
event = MagicMock()
event.timestamp = 1700000000000
event.message = MagicMock(spec=TextMessageContent)
event.message.id = message_id
event.message.text = text
event.message.webhook_event_id = f'webhook-{message_id}'
event.message.timestamp = event.timestamp
source = MagicMock()
source.type = source_type
source.user_id = user_id
if group_id is not None:
source.group_id = group_id
if room_id is not None:
source.room_id = room_id
event.source = source
return event
@pytest.mark.asyncio
async def test_user_message_launcher_id_stable_across_messages() -> None:
"""Two distinct messages from the same LINE user must resolve to the same
sender id, otherwise every message starts a brand new session (context loss).
"""
event1 = _make_event(source_type='user', user_id='U-stable-user', message_id='msg-1')
event2 = _make_event(source_type='user', user_id='U-stable-user', message_id='msg-2')
result1 = await line.LINEEventConverter.target2yiri(event1, bot_client=None)
result2 = await line.LINEEventConverter.target2yiri(event2, bot_client=None)
assert result1.sender.id == 'U-stable-user'
assert result1.sender.id == result2.sender.id
assert result1.sender.id != event1.message.id
@pytest.mark.asyncio
async def test_group_message_uses_group_id_not_message_id() -> None:
event1 = _make_event(source_type='group', user_id='U-member', group_id='G-stable-group', message_id='msg-1')
event2 = _make_event(source_type='group', user_id='U-member', group_id='G-stable-group', message_id='msg-2')
result1 = await line.LINEEventConverter.target2yiri(event1, bot_client=None)
result2 = await line.LINEEventConverter.target2yiri(event2, bot_client=None)
assert result1.sender.group.id == 'G-stable-group'
assert result1.sender.group.id == result2.sender.group.id
assert result1.sender.id == 'U-member'
@pytest.mark.asyncio
async def test_room_message_uses_room_id_and_falls_back_when_user_id_missing() -> None:
event = _make_event(source_type='room', user_id=None, room_id='R-stable-room', message_id='msg-1')
result = await line.LINEEventConverter.target2yiri(event, bot_client=None)
assert result.sender.group.id == 'R-stable-room'
assert result.sender.id == 'R-stable-room'