Track sold cars

tests/test_mobilede_scraper.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 import unittest
+from datetime import datetime, timezone
 
 from mobilede_scraper.mobile_de.models import MobileDeListing, MobileDeSearchPage
 from mobilede_scraper.mobile_de.scraper import MobileDeScraper
@@ -9,6 +10,7 @@ from mobilede_scraper.mobile_de.scraper import MobileDeScraper
 class _FakePersistence:
     def __init__(self) -> None:
         self.upsert_calls: list[list[str]] = []
+        self.upsert_records: list[object] = []
         self.finish_payload: dict[str, object] | None = None
 
     def create_tables(self) -> None:
@@ -22,6 +24,7 @@ class _FakePersistence:
 
     def upsert_cars_batch(self, records):
         self.upsert_calls.append([record.origin_id for record in records])
+        self.upsert_records.extend(records)
         return {
             "inserted": len(records),
             "updated": 0,
@@ -82,6 +85,31 @@ class TestMobileDeScraperStreamingSync(unittest.TestCase):
         self.assertIsNotNone(persistence.finish_payload)
         self.assertEqual(int(persistence.finish_payload["cars_upserted"]), 3)
 
+    def test_sync_search_applies_one_seen_at_to_all_records_in_run(self) -> None:
+        seen_at = datetime(2026, 5, 5, 12, 30, tzinfo=timezone.utc)
+        pages = [
+            MobileDeSearchPage(
+                url="https://example.test/page-1",
+                page_number=1,
+                total_results=2,
+                listings=[
+                    MobileDeListing(id="1", url="https://example.test/1", title="Car 1"),
+                    MobileDeListing(id="2", url="https://example.test/2", title="Car 2"),
+                ],
+            ),
+        ]
+        persistence = _FakePersistence()
+        scraper = MobileDeScraper(client=_FakeClient(pages), persistence=persistence)
+
+        scraper.sync_search(max_pages=1, seen_at=seen_at)
+
+        records = persistence.upsert_calls
+        self.assertEqual(records, [["mobile.de:1", "mobile.de:2"]])
+        self.assertTrue(all(record.first_seen_at == seen_at for record in persistence.upsert_records))
+        self.assertTrue(all(record.last_seen_at == seen_at for record in persistence.upsert_records))
+        self.assertTrue(all(record.is_sold is False for record in persistence.upsert_records))
+        self.assertTrue(all(record.sold_at is None for record in persistence.upsert_records))
+
 
 if __name__ == "__main__":
     unittest.main()