add tests

tests/test_encar.py

@@ -0,0 +1,62 @@
+import unittest
+from unittest.mock import MagicMock
+
+from encar_scraper.encar import EncarMapper, EncarScraper, ENCAR_DETAIL_URL_TEMPLATE
+
+
+class TestEncarMapper(unittest.TestCase):
+    def test_map_to_car_record(self):
+        payload = {
+            "Id": 41421262,
+            "Manufacturer": "Hyundai",
+            "Model": "G90 (RS4)",
+            "FormYear": "2023",
+            "Price": 8590,
+            "Mileage": 37923,
+            "Photos": [
+                {"location": "/carpicture01/pic4141/41412663_001.jpg", "ordering": 1},
+                {"location": "/carpicture01/pic4141/41412663_003.jpg", "ordering": 3},
+            ],
+        }
+
+        record = EncarMapper().map_to_car_record(
+            ENCAR_DETAIL_URL_TEMPLATE.format(vehicle_id="41421262"),
+            payload,
+        )
+
+        self.assertEqual(record.origin_id, "encar:41421262")
+        self.assertEqual(record.parser_id, "encar:41421262")
+        self.assertEqual(record.brand, "Hyundai")
+        self.assertEqual(record.model, "G90 (RS4)")
+        self.assertEqual(record.year, 2023)
+        self.assertEqual(record.price, 85900000)  # 8590 만원 × 10000
+        self.assertEqual(record.mileage, 37923)
+        self.assertEqual(record.country, "KR")
+        self.assertEqual(record.currency, "KRW")
+        self.assertEqual(len(record.images), 2)
+        self.assertTrue(record.images[0].fullres_image.endswith("_001.jpg"))
+
+    def test_extract_vehicle_id_from_url(self):
+        url = ENCAR_DETAIL_URL_TEMPLATE.format(vehicle_id="41421262")
+        self.assertEqual(EncarMapper()._extract_vehicle_id(url), "41421262")
+
+
+class TestEncarScraper(unittest.TestCase):
+    def test_collect_listing_limits_results(self):
+        scraper = EncarScraper()
+        scraper._fetch_listing_page = MagicMock(side_effect=[
+            {"SearchResults": [{"Id": 1}, {"Id": 2}]},
+        ])
+
+        result = scraper.collect_listing(limit=1, page_size=2)
+        self.assertEqual(result["items_collected"], 1)
+        self.assertEqual(result["vehicle_urls"], [ENCAR_DETAIL_URL_TEMPLATE.format(vehicle_id="1")])
+
+    def test_scrape_vehicle_detail_raises_without_id(self):
+        scraper = EncarScraper()
+        with self.assertRaises(ValueError):
+            scraper.scrape_vehicle_detail("https://www.encar.com/invalid")
+
+
+if __name__ == "__main__":
+    unittest.main()