import {test} from 'node:test';
import assert from 'node:assert/strict';
import {uploadDocument,downloadDocument} from '../src/services/account.js';

test('account switch during file reading prevents upload and download delivery',async()=>{
 const storage=Object.getOwnPropertyDescriptor(globalThis,'localStorage');
 const originalFetch=globalThis.fetch, originalReader=globalThis.FileReader;
 let token='first', calls=0;
 Object.defineProperty(globalThis,'localStorage',{configurable:true,value:{getItem:()=>token}});
 try {
  globalThis.FileReader=class {
   readAsDataURL(){token='second';this.result='data:text/plain;base64,VGVzdA==';this.onload();}
  };
  globalThis.fetch=async()=>{calls++;return Response.json({success:true});};
  await assert.rejects(uploadDocument({name:'test.txt',type:'text/plain'},'Test'),/Oturum değişti/);
  assert.equal(calls,0);
  token='first';
  globalThis.fetch=async()=>({ok:true,blob:async()=>{token='second';return new Blob(['private document']);}});
  await assert.rejects(downloadDocument('id','test.txt'),/Oturum değişti/);
 } finally {
  globalThis.fetch=originalFetch;globalThis.FileReader=originalReader;
  if(storage) Object.defineProperty(globalThis,'localStorage',storage);else delete globalThis.localStorage;
 }
});