fix(parsers): support official product registry headers

tests/apps/parsers/test_clients.py

@@ -2,6 +2,7 @@
 
 from __future__ import annotations
 
+import io
 from unittest.mock import patch
 from urllib.parse import urlparse
 
@@ -23,6 +24,7 @@ from apps.parsers.clients.minpromtorg.schemas import (
 from apps.parsers.clients.proverki import ProverkiClient
 from apps.parsers.clients.proverki.schemas import Inspection
 from django.test import TestCase, tag
+from openpyxl import Workbook
 from openpyxl import load_workbook as openpyxl_load_workbook
 from requests.adapters import BaseAdapter
 
@@ -549,6 +551,80 @@ class IndustrialProductsClientTest(TestCase):
         self.assertEqual(len(products), len(rows))
         self.assertTrue(load_workbook_mock.call_args.kwargs["read_only"])
 
+    def test_fetch_products_supports_official_english_headers(self):
+        workbook = Workbook()
+        worksheet = workbook.active
+        worksheet.append(
+            [
+                "Nameoforg",
+                "OGRN",
+                "INN",
+                "Orgaddr",
+                "Productmanufaddress",
+                "Regnumber",
+                "Ektrudp",
+                "Docdate",
+                "Docvalidtill",
+                "Enddate",
+                "Registernumber",
+                "Productname",
+                "OKPD2",
+                "TNVED",
+            ]
+        )
+        worksheet.append(
+            [
+                "ООО Тест",
+                "1027700032953",
+                "7701256405",
+                "-",
+                "-",
+                "4963\\2\\2023",
+                "-",
+                "2026-04-28",
+                "2029-04-27",
+                "-",
+                "10092840",
+                "Плата материнская",
+                "26.20.30",
+                "8471 80 000 0",
+            ]
+        )
+        buffer = io.BytesIO()
+        workbook.save(buffer)
+        workbook.close()
+        file_name = "industrial_products_20260428.xlsx"
+
+        with TestHTTPServer() as server:
+            server.add_json(
+                "/api/kss-document-preview",
+                {
+                    "data": [
+                        {
+                            "name": IndustrialProductsClient().query,
+                            "files": [
+                                {"name": file_name, "url": f"/files/{file_name}"}
+                            ],
+                        }
+                    ]
+                },
+            )
+            server.add_bytes(f"/files/{file_name}", buffer.getvalue())
+
+            client = IndustrialProductsClient(
+                host=_host_from_base_url(server.base_url),
+                scheme="http",
+                http_adapter=server.adapter,
+            )
+            products = client.fetch_products()
+
+        self.assertEqual(len(products), 1)
+        self.assertEqual(products[0].full_organisation_name, "ООО Тест")
+        self.assertEqual(products[0].registry_number, "10092840")
+        self.assertEqual(products[0].product_name, "Плата материнская")
+        self.assertEqual(products[0].okpd2_code, "26.20.30")
+        self.assertEqual(products[0].tnved_code, "8471 80 000 0")
+
     def test_get_latest_file_url_falls_back_to_excel_file(self):
         client = IndustrialProductsClient()
         files = [