import test from 'node:test';
import assert from 'node:assert/strict';
import {mergeServerNotifications,acknowledgeNotifications} from '../src/services/notifications.js';
const rows=[{id:'one',baslik:'Tarih değişti',metin:'Yeni tarih',okundu:0,zaman:'2026-09-06T10:00:00Z'}];
test('refresh keeps stable notification identities and server unread state without acknowledging delivery',()=>{
 const once=mergeServerNotifications([{id:'local',title:'Yerel',read:false}],rows);
 const twice=mergeServerNotifications(once,rows);
 assert.deepEqual(twice,once);assert.equal(twice[0].read,false);assert.equal(twice.length,2);
 assert.equal(mergeServerNotifications(twice,[{...rows[0],okundu:1}])[0].read,true);
 assert.throws(()=>mergeServerNotifications([],{}),/geçersiz/);
});
test('read acknowledgement requires server success and only covers the captured unread snapshot',async()=>{
 const current=mergeServerNotifications([{id:'local',read:false}],rows);
 await assert.rejects(acknowledgeNotifications(current,async()=>{throw new Error('depo kapalı');}),/depo kapalı/);
 assert.equal(current[0].read,false);
 await assert.rejects(acknowledgeNotifications(current,async()=>({success:true,okundu:0})),/kaydedilemedi/);
 const acknowledged=await acknowledgeNotifications(current,async ids=>{assert.deepEqual(ids,['one']);return {success:true,okundu:1};});
 assert.deepEqual([...acknowledged],['server:one','local']);assert.equal(acknowledged.has('arrived-later'),false);
});