fix car mapping

tests/test_utils.py

@@ -0,0 +1,62 @@
+from __future__ import annotations
+
+import unittest
+
+from dubizzle_scraper.core.utils import deep_find_key
+from dubizzle_scraper.core.config import parse_listing_segments, _AUTO_YEAR_SPLITS
+
+
+class TestDeepFindKey(unittest.TestCase):
+    def test_finds_nested_and_respects_depth(self) -> None:
+        payload = {
+            "root": {
+                "target": "a",
+                "nested": [{"target": "b"}, {"x": 1}],
+            }
+        }
+        self.assertEqual(deep_find_key(payload, {"target"}), ["a", "b"])
+
+        deep_payload = {"l1": {"l2": {"l3": {"target": "value"}}}}
+        self.assertEqual(deep_find_key(deep_payload, {"target"}, max_depth=2), [])
+        self.assertEqual(deep_find_key(deep_payload, {"target"}, max_depth=8), ["value"])
+
+
+class TestParseListingSegments(unittest.TestCase):
+    def test_empty_and_invalid_return_empty(self) -> None:
+        self.assertEqual(parse_listing_segments(""), [])
+        self.assertEqual(parse_listing_segments("  "), [])
+        self.assertEqual(parse_listing_segments("invalid"), [])
+
+    def test_auto_segments_complete_coverage(self) -> None:
+        """auto: все годовые диапазоны покрыты, без дыр и без make-фильтра."""
+        segs = parse_listing_segments("auto")
+
+        self.assertEqual(len(segs), len(_AUTO_YEAR_SPLITS))
+        self.assertEqual(
+            [(s["year_min"], s["year_max"]) for s in segs],
+            list(_AUTO_YEAR_SPLITS),
+        )
+        self.assertTrue(all(s["make"] is None for s in segs))
+
+        # Годовые диапазоны покрывают 1950-2027.
+        years = set()
+        for yr_min, yr_max in _AUTO_YEAR_SPLITS:
+            years.update(range(yr_min, yr_max + 1))
+        for year in range(1950, 2027):
+            self.assertIn(year, years)
+
+    def test_json_input_formats(self) -> None:
+        # Массив строк.
+        segs = parse_listing_segments('["toyota", "ford"]')
+        self.assertEqual(len(segs), 2)
+        self.assertEqual(segs[0]["make"], "TOYOTA")
+
+        # Массив объектов с годами.
+        segs = parse_listing_segments('[{"make":"BMW","year_min":2020,"year_max":2025}]')
+        self.assertEqual(segs[0]["make"], "BMW")
+        self.assertEqual(segs[0]["year_min"], 2020)
+        self.assertEqual(segs[0]["year_max"], 2025)
+
+
+if __name__ == "__main__":
+    unittest.main()