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"""Namespaced plugin KV store round-trips (SPEC §11 plugin_kv)."""
from __future__ import annotations
import uuid
from sqlalchemy import delete
from sqlalchemy.ext.asyncio import async_sessionmaker, create_async_engine
from sqlalchemy.pool import NullPool
from app.config import get_settings
from app.db import session_scope
from app.identity.passwords import hash_password
from app.models import User
from app.plugins.sdk import sdk
async def test_plugin_kv_crud_is_namespaced() -> None:
engine = create_async_engine(get_settings().database_url, poolclass=NullPool)
sm = async_sessionmaker(engine, expire_on_commit=False)
session = sm()
user = User(handle=f"kv{uuid.uuid4().hex[:8]}@test.local", password_hash=hash_password("pw"))
session.add(user)
await session.commit()
try:
kv = sdk("filters").kv(user.id)
other = sdk("labels").kv(user.id) # different plugin, same user
assert await kv.get("rules", default=[]) == [] # missing key -> default
await kv.set("rules", [{"match": "boss", "flag": "important"}])
await kv.set("count", 3)
assert await kv.get("rules") == [{"match": "boss", "flag": "important"}]
assert await kv.get("count") == 3
# Namespacing: the labels plugin sees nothing filters wrote.
assert await other.get("rules") is None
assert await other.items() == {}
assert await kv.items() == {"rules": [{"match": "boss", "flag": "important"}], "count": 3}
await kv.set("count", 4) # upsert overwrites
assert await kv.get("count") == 4
await kv.delete("count")
assert await kv.get("count") is None
assert set((await kv.items()).keys()) == {"rules"}
finally:
async with session_scope() as cleanup: # cascade drops plugin_kv rows
await cleanup.execute(delete(User).where(User.id == user.id))
await session.close()
await engine.dispose()