"""delete_guard 单元测试。"""
from __future__ import annotations

from types import SimpleNamespace

import pytest
from fastapi import HTTPException

from app.core.delete_guard import (
    assert_row_deletable_by_creator,
    can_delete_by_creator,
    row_creator_id,
)


def test_row_creator_id_from_object():
    row = SimpleNamespace(create_by="u-1")
    assert row_creator_id(row) == "u-1"


def test_creator_can_delete():
    row = SimpleNamespace(create_by="u-1")
    assert can_delete_by_creator(row, {"user_id": "u-1", "role": "admin"}) is True


def test_non_creator_cannot_delete():
    row = SimpleNamespace(create_by="u-1")
    assert can_delete_by_creator(row, {"user_id": "u-2", "role": "admin"}) is False


def test_super_admin_can_delete_any():
    row = SimpleNamespace(create_by="u-1")
    assert can_delete_by_creator(row, {"user_id": "u-2", "role": "super_admin"}) is True


def test_empty_create_by_only_super_admin():
    row = SimpleNamespace(create_by="")
    assert can_delete_by_creator(row, {"user_id": "u-2", "role": "admin"}) is False
    assert can_delete_by_creator(row, {"user_id": "u-2", "role": "super_admin"}) is True


def test_assert_raises_for_non_creator():
    row = SimpleNamespace(create_by="u-1")
    with pytest.raises(HTTPException) as exc:
        assert_row_deletable_by_creator(row, {"user_id": "u-2"})
    assert exc.value.status_code == 403


def test_legacy_name_match():
    row = SimpleNamespace(create_by="张三")
    assert can_delete_by_creator(row, {"user_id": "u-2", "real_name": "张三"}) is True