Restrict preparation document links to their tender scope

tests/preparation-checks.test.mjs

@@ -19,7 +19,7 @@ test('changed requirement and changed product row require new checks',()=>{
 });
 
 test('linked file must exist, match reviewed metadata and remain valid at tender deadline',()=>{
- const file={id:'f1',olusturma:'2026-09-01',boyut:100,son_kullanma:'2026-09-10',erisilebilir:true};
+ const file={id:'f1',tur:'firma',olusturma:'2026-09-01',boyut:100,son_kullanma:'2026-09-10',erisilebilir:true};
  const c={documentId:file.id,documentRevision:documentRevision(file)};
  assert.equal(documentLinkProblem(c,[file],'2026-09-10'),null);
  assert.ok(documentLinkProblem(c,[],'2026-09-10'));
@@ -29,3 +29,20 @@ test('linked file must exist, match reviewed metadata and remain valid at tender
  const invalid={...file,son_kullanma:'2026-02-31'};
  assert.ok(documentLinkProblem({...c,documentRevision:documentRevision(invalid)},[invalid],'2026-01-01'));
 });
+
+test('another tender document cannot satisfy preparation but company documents remain reusable',()=>{
+ const file={id:'doc1',tur:'ihale',ikn:'2026/111',olusturma:'2026-09-01',boyut:20};
+ const check={documentId:file.id,documentRevision:documentRevision(file)};
+ assert.match(documentLinkProblem(check,[file],'2026-09-10','2026/222'),/mevcut ihaleye bağlı değil/);
+ assert.equal(documentLinkProblem(check,[file],'2026-09-10','2026/111'),null);
+ const company={...file,tur:'firma',ikn:null};
+ assert.equal(documentLinkProblem({...check,documentRevision:documentRevision(company)},[company],'2026-09-10','2026/222'),null);
+ const c=complete();c.documents[documentKey(docs[0])]={...c.documents[documentKey(docs[0])],...check};
+ assert.ok(preparationBlockers(rows,docs,c,{documents:[file],deadlineDate:'2026-09-10',tenderIkn:'2026/222'}).some(e=>e.includes('mevcut ihaleye bağlı değil')));
+});
+test('classification or tender-link changes invalidate the previous review',()=>{
+ const file={id:'doc1',tur:'firma',ikn:null,olusturma:'2026-09-01',boyut:20};
+ const check={documentId:file.id,documentRevision:documentRevision(file)};
+ assert.match(documentLinkProblem(check,[{...file,tur:'ihale',ikn:'2026/111'}],'2026-09-10','2026/111'),/yeniden seçip/);
+ assert.match(documentLinkProblem(check,[{...file,tur:undefined}],'2026-09-10','2026/111'),/Belge türü/);
+});