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

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5.0 KiB
Python

"""大周天候选生成 + 半自动应用调度测试。"""
import pytest
from app.application.big_cycle import drain_pending_big_cycles, maybe_trigger_big_cycle
from app.core.config import settings
from app.db.session import AsyncSessionLocal
from app.models.memory import Memory
from app.repositories import big_cycle as big_cycle_repo
from app.repositories import evolution as evolution_repo
from app.services.characters import get_active_character_model
_MIXED_RESPONSE = (
"["
'{"type":"personality","level":"L4","scope":"character_scope",'
'"title":"身份演化","proposal":"调整身份表达",'
'"delta":{"identity_profile":"新的身份描述"},'
'"confidence":0.7,"benefit_score":0.6,"risk_score":0.4,'
'"auto_apply_allowed":false,"evidence":[0]},'
'{"type":"procedural","level":"L2","scope":"task_scope",'
'"title":"确认假设","proposal":"技术问题先确认前提",'
'"delta":{"title":"确认假设","content":"先确认前提再作答"},'
'"confidence":0.8,"benefit_score":0.7,"risk_score":0.2,'
'"auto_apply_allowed":true,"evidence":[0]}'
"]"
)
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_evolution_chat(monkeypatch: pytest.MonkeyPatch) -> None:
async def fake_chat(*_args, **_kwargs):
return _MIXED_RESPONSE
monkeypatch.setattr("app.application.big_cycle._call_model", fake_chat)
@pytest.mark.asyncio
async def test_big_cycle_generates_candidates_and_auto_applies(
mock_evolution_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:
cycle = await big_cycle_repo.get_cycle(session, cycle_id)
candidates, total = await evolution_repo.list_candidates(session, character.id)
assert cycle is not None
assert cycle.status == "completed"
assert cycle.evaluation_snapshot_json is not None
assert total == 2
personality = next(c for c in candidates if c.type == "personality")
assert personality.status == "pending" # L4 auto_apply_allowed=false
assert personality.level == "L4"
assert personality.source == "big_cycle"
assert personality.cycle_id == cycle_id
procedural = next(c for c in candidates if c.type == "procedural")
assert procedural.status == "applied" # L2 auto_apply_allowed=true
assert procedural.resulting_target_id is not None
@pytest.mark.asyncio
async def test_auto_apply_degrades_when_applier_missing(
monkeypatch: pytest.MonkeyPatch,
) -> None:
response = (
'[{"type":"tool_strategy","level":"L2","scope":"task_scope",'
'"title":"工具策略","proposal":"偏好shell",'
'"delta":{},"auto_apply_allowed":true}]'
)
async def fake_chat(*_args, **_kwargs):
return response
monkeypatch.setattr("app.application.big_cycle._call_model", fake_chat)
async with AsyncSessionLocal() as session:
character = await get_active_character_model(session)
await _seed_memories(character.id, 20)
await maybe_trigger_big_cycle(character.id, trigger="test")
await drain_pending_big_cycles()
async with AsyncSessionLocal() as session:
candidates, _ = await evolution_repo.list_candidates(session, character.id)
assert len(candidates) == 1
cand = candidates[0]
assert cand.status == "pending" # applier 缺失,降级不自动应用
assert cand.auto_apply_allowed is True
@pytest.mark.asyncio
async def test_big_cycle_uses_configured_model_hint(
monkeypatch: pytest.MonkeyPatch,
) -> None:
captured: dict = {}
result = type("FakeResponse", (), {"content": "[]"})()
class _FakeManager:
def to_message_list(self, *_args: object, **_kwargs: object) -> list:
return []
async def chat(self, messages: object, model_hint: str | None = None) -> object: # noqa: ARG002
captured["model_hint"] = model_hint
return result
def fake_get_provider_manager() -> _FakeManager:
return _FakeManager()
monkeypatch.setattr(
"app.application.big_cycle._get_provider_manager", fake_get_provider_manager
)
async with AsyncSessionLocal() as session:
character = await get_active_character_model(session)
await _seed_memories(character.id, 20)
await maybe_trigger_big_cycle(character.id, trigger="test")
await drain_pending_big_cycles()
assert captured["model_hint"] == settings.big_cycle_model