"""화면 취향 저장 — 지워진 프로젝트 id 가 박힌 키는 버림 · 나머지 키는 그대로."""

import asyncio
import json

import B01_Dashboard.B01_Dashboard_Repository as repo

LIVE = "226fc805-26c8-4f5a-9956-bacb200e10a5"
DEAD = "936be972-11bc-46c2-8bf3-b15d8de7df0d"


class _Cursor:
    def __init__(self, store):
        self.store = store
        self.rows = []

    async def __aenter__(self):
        return self

    async def __aexit__(self, *_):
        return False

    async def execute(self, sql, args):
        if sql.startswith("SELECT id FROM projects"):
            self.rows = [(i,) for i in args if i == LIVE]
        else:
            self.store["saved"] = json.loads(args[1])

    async def fetchall(self):
        return self.rows


class _Conn:
    def __init__(self, store):
        self.store = store

    async def __aenter__(self):
        return self

    async def __aexit__(self, *_):
        return False

    def cursor(self):
        return _Cursor(self.store)

    async def commit(self):
        pass


class _Pool:
    def __init__(self, store):
        self.store = store

    def acquire(self):
        return _Conn(self.store)


def test_dead_project_keys_dropped(monkeypatch):
    store = {}
    monkeypatch.setattr(repo, "get_db_pool", lambda: _Pool(store))
    prefs = {
        f"aislo:pref:routeedit-view:{LIVE}": "a",
        f"aislo:pref:routeedit-view:{DEAD}": "b",
        "aislo:pref:table-open": "true",
    }
    asyncio.run(repo.save_user_ui_prefs(3, prefs))
    assert store["saved"] == {
        f"aislo:pref:routeedit-view:{LIVE}": "a",
        "aislo:pref:table-open": "true",
    }