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hunjing/backend/tests/application/test_big_cycle_extraction.py
T
2026-08-21 16:00:13 +08:00

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Python

"""大周天记忆/世界抽取生成测试(_phase_memory 阶段)。
高置信度(≥0.7)低敏感度记忆候选自动落地到 memories 表;
世界实体候选(confidence=0.6)低于阈值仍留 pending。
"""
import pytest
from app.application.big_cycle import drain_pending_big_cycles, maybe_trigger_big_cycle
from app.db.session import AsyncSessionLocal
from app.models.memory import Memory
from app.repositories import world as world_repo
from app.services.characters import get_active_character_model
_EXTRACTION_RESPONSE = (
'{"memories":[{"type":"preference","title":"喜欢简洁","content":"用户偏好简洁",'
'"importance":0.8,"sensitivity":"low","confidence":0.7}],'
'"entities":[{"type":"project","name":"项目X","attributes":{"status":"active"},'
'"state_type":"inference","confidence":0.6}]}'
)
async def _seed_memories(character_id: str, count: int) -> None:
async with AsyncSessionLocal() as session:
for i in range(count):
session.add(
Memory(
character_id=character_id,
type="user",
title=f"记忆{i}",
content=f"内容{i}",
)
)
await session.commit()
@pytest.fixture
def mock_extraction_chat(monkeypatch: pytest.MonkeyPatch) -> None:
async def fake_chat(*_args, **_kwargs):
return _EXTRACTION_RESPONSE
monkeypatch.setattr("app.application.big_cycle._call_model", fake_chat)
@pytest.mark.asyncio
async def test_big_cycle_extracts_memory_and_world(
mock_extraction_chat, # noqa: ARG001 - pytest fixture 靠 monkeypatch 副作用生效
) -> None:
async with AsyncSessionLocal() as session:
character = await get_active_character_model(session)
await _seed_memories(character.id, 20)
cycle_id = await maybe_trigger_big_cycle(character.id, trigger="test")
assert cycle_id is not None
await drain_pending_big_cycles()
async with AsyncSessionLocal() as session:
# 高置信度(≥0.7)低敏感度记忆自动落地到 memories 表
from sqlalchemy import select
result = await session.execute(
select(Memory).where(
Memory.character_id == character.id,
Memory.source == "big_cycle",
)
)
auto_memories = result.scalars().all()
# 世界实体候选(confidence=0.6 < 0.7)仍留 pending
entities, _ = await world_repo.list_entities(session, character.id, status="pending")
assert len(auto_memories) == 1
assert auto_memories[0].title == "喜欢简洁"
assert len(entities) == 1
assert entities[0].name == "项目X"
assert entities[0].status == "pending"
assert entities[0].state_type == "inference"