Unify and validate bid totals across screen and exports

tests/bid-validation.test.mjs

@@ -34,3 +34,34 @@ test('Turkish decimal price is identical in row total and printable sheet',()=>{
  for(const value of ['', '125,,50','1e3','125 TL','1.2.3','-20','125,']) assert.equal(parseBidPrice(value),null);
  assert.equal(bidRowTotal({quantity:'1000000000 adet',birimFiyat:'999999999999999'}),null);
 });
+
+test('aggregate overflow is rejected across printable and workbook output',async()=>{
+ const {bidTotal,bidAmount}=await import('../src/services/bidValidation.js');
+ const {createBidWorkbook}=await import('../src/services/bidWorkbook.js');
+ const {teklifMektubuHtml}=await import('../src/services/bidDocs.js');
+ const rows=Array.from({length:3},()=>({name:'Cihaz',quantity:'1 adet',birimFiyat:40000000000000}));
+ assert.deepEqual(validateBidRows(rows),[]);
+ assert.equal(bidTotal(rows),null);
+ assert.throws(()=>teklifCetveliHtml({},rows,120000000000000),/sınır/);
+ await assert.rejects(createBidWorkbook({},rows),/sınır/);
+ for(const amount of ['999999999999999', '0.001', '', '-1', Infinity]) {
+  assert.equal(bidAmount(amount),null);
+  assert.throws(()=>teklifMektubuHtml({},amount),/geçersiz/);
+ }
+ assert.equal(bidAmount('125,505'),125.51);
+});
+
+test('print total must equal the common rounded row sum',async()=>{
+ const {bidTotal}=await import('../src/services/bidValidation.js');
+ const rows=Array.from({length:100},()=>({name:'Kit',quantity:'3 adet',birimFiyat:'0.335'}));
+ assert.equal(bidTotal(rows),101);
+ const {createBidWorkbook}=await import('../src/services/bidWorkbook.js');
+ const {default:ExcelJS}=await import('exceljs');
+ const workbook=new ExcelJS.Workbook();
+ await workbook.xlsx.load(await createBidWorkbook({},rows));
+ assert.equal(workbook.worksheets[0].getCell('F107').result,101);
+ for(let i=7;i<=106;i++) assert.equal(workbook.worksheets[0].getCell(`F${i}`).result,1.01);
+ assert.throws(()=>teklifCetveliHtml({},rows,100.5),/uyuşmuyor/);
+ assert.ok(teklifCetveliHtml({},rows,101).includes('101,00'));
+ assert.equal(bidTotal([{name:'Kit',quantity:'2 adet',birimFiyat:''}]),null);
+});