stability and vps runtime updates

tests/test_scraper.py

@@ -314,6 +314,46 @@ class TestScraperSync(unittest.TestCase):
         self.assertEqual({u for u, _ in fallback_urls}, {urls[1], urls[2]})
         self.assertNotIn(urls[0], {u for u, _ in fallback_urls})
 
+    def test_sync_listing_marks_failed_on_unfiltered_zero_links_first_page(self) -> None:
+        scraper = self._make_scraper()
+        scraper.persistence.create_tables = MagicMock()
+        scraper.persistence.start_sync_run = MagicMock(return_value=100)
+        scraper.persistence.finish_sync_run = MagicMock()
+
+        scraper._sync_listing_streaming = MagicMock(return_value={
+            "listing": {
+                "status": "ok",
+                "pages_collected": 1,
+                "vehicles_collected": 0,
+                "vehicle_urls": [],
+                "early_stopped": False,
+                "truncated_by_time_budget": False,
+                "pages": [{"page_number": 1, "links_found": 0}],
+            },
+            "total": 0,
+            "skipped_existing": 0,
+            "cars_upserted": 0,
+            "cars_failed": 0,
+            "images_upserted": 0,
+            "protection_events": 0,
+            "failures": [],
+            "all_listing_origin_urls": set(),
+        })
+
+        result = scraper.sync_listing(
+            make=None,
+            model=None,
+            lane="iaai_cars",
+            limit=None,
+            only_new=False,
+            listing_url="https://www.iaai.com/Vehiclelisting/Cars",
+        )
+
+        self.assertEqual(result["status"], "failed")
+        self.assertTrue(result["anti_bot_detected"])
+        self.assertTrue(result["suspected_ip_block"])
+        self.assertTrue(any("IP/proxy block" in f.get("error", "") for f in result["failures"]))
+
 
 if __name__ == "__main__":
     unittest.main()