"""notice service 单元测试（回归富文本 content 空值保护）。"""
import json

from modules.notice.service import notice_service
from modules.notice.models import Notice
from modules.notice.repository import notice_repo
from modules.notice.schemas import NoticeForm


def _resp_body(resp):
    return json.loads(resp.body)


def _form(**overrides):
    data = dict(title="测试通知", source=1, url="https://example.com", status=1, isTop=1, click=0)
    data.update(overrides)
    return NoticeForm(**data)


def test_add_notice_content_none_saves_null(fake_request, sqlite_db):
    resp = notice_service.add(fake_request, _form(content=None))
    assert _resp_body(resp)["code"] == 0
    row = notice_repo.filter(Notice.title == "测试通知").first()
    assert row is not None
    assert row.content is None


def test_add_notice_plain_text_stored_as_is(fake_request, sqlite_db):
    resp = notice_service.add(fake_request, _form(title="纯文本通知", content="hello world"))
    assert _resp_body(resp)["code"] == 0
    row = notice_repo.filter(Notice.title == "纯文本通知").first()
    assert row.content == "hello world"


def test_update_notice_content_none_keeps_old(fake_request, sqlite_db):
    notice_service.add(fake_request, _form(title="保留旧内容", content="old-content"))
    row = notice_repo.filter(Notice.title == "保留旧内容").first()

    resp = notice_service.update(
        fake_request,
        _form(title="保留旧内容", content=None, id=row.id),
    )
    assert _resp_body(resp)["code"] == 0
    assert notice_repo.get_by_id(row.id).content == "old-content"