003 Add cdek

tests/adapters/delivery_providers/cdek/test_mapper.py

@@ -0,0 +1,33 @@
+from decimal import Decimal
+
+import pytest
+
+from app.adapters.delivery_providers.cdek.mapper import CDEKMappingError, map_cdek_response
+
+
+def test_map_cdek_response_maps_first_tariff_to_unified_model() -> None:
+    payload = {
+        "tariff_codes": [
+            {
+                "tariff_name": "Express",
+                "delivery_sum": "1234.50",
+                "currency": "rub",
+                "period_min": 2,
+                "period_max": 4,
+            }
+        ]
+    }
+
+    result = map_cdek_response(payload)
+
+    assert result.provider == "cdek"
+    assert result.service_name == "Express"
+    assert result.price == Decimal("1234.50")
+    assert result.currency == "RUB"
+    assert result.delivery_days_min == 2
+    assert result.delivery_days_max == 4
+
+
+def test_map_cdek_response_raises_for_missing_tariff_codes() -> None:
+    with pytest.raises(CDEKMappingError):
+        map_cdek_response({"tariff_codes": []})