fix cdek client

tests/controllers/v1/test_delivery.py

@@ -9,7 +9,10 @@ from app.controllers.v1.delivery import get_aggregator_service
 from app.main import create_app
 from app.schemas.request import DeliveryEntity, DeliveryRequest
 from app.schemas.response import DeliveryPrice
-from app.services.aggregator import AggregatorServiceError
+from app.services.aggregator import (
+    AggregatorServiceError,
+    InvalidDeliveryRequestError,
+)
 
 
 class StubAggregatorService:
@@ -229,6 +232,33 @@ def test_post_delivery_price_maps_service_exception_to_503() -> None:
     }
 
 
+def test_post_delivery_price_maps_invalid_request_to_400() -> None:
+    service = StubAggregatorService(
+        response=[],
+        error=InvalidDeliveryRequestError("city not found"),
+    )
+    app = create_app()
+    _install_service_override(app, service)
+
+    async def run_request() -> httpx.Response:
+        transport = httpx.ASGITransport(app=app, raise_app_exceptions=False)
+        async with httpx.AsyncClient(
+            transport=transport,
+            base_url="http://testserver",
+        ) as client:
+            return await client.post("/api/v1/delivery/price", json=_valid_payload())
+
+    response = asyncio.run(run_request())
+
+    assert response.status_code == 400
+    assert response.json() == {
+        "detail": {
+            "code": "invalid_delivery_request",
+            "message": "Delivery request contains unknown or unsupported location.",
+        }
+    }
+
+
 def test_delivery_price_endpoint_accepts_only_post_method() -> None:
     service = StubAggregatorService(response=[])
     app = create_app()