fix cdek client

tests/adapters/delivery_providers/cdek/test_client.py

@@ -8,6 +8,7 @@ from app.adapters.delivery_providers.cdek.client import (
     CDEKClient,
     CDEKClientError,
     CDEKProvider,
+    CDEKRequestError,
 )
 from app.config import AdapterConfig, Settings
 from app.schemas.request import DeliveryEntity, DeliveryRequest
@@ -254,7 +255,7 @@ def test_cdek_client_raises_when_city_code_not_found() -> None:
         retry_attempts=0,
     )
 
-    with pytest.raises(CDEKClientError, match="no matches"):
+    with pytest.raises(CDEKRequestError, match="no matches"):
         asyncio.run(client.get_raw_price(request))
 
 

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()

tests/services/test_aggregator.py

@@ -1,9 +1,12 @@
 import asyncio
 from decimal import Decimal
 
+import pytest
+
+from app.adapters.delivery_providers.base import ProviderRequestError
 from app.schemas.request import DeliveryEntity, DeliveryRequest
 from app.schemas.response import DeliveryPrice
-from app.services.aggregator import AggregatorService
+from app.services.aggregator import AggregatorService, InvalidDeliveryRequestError
 
 
 _MISSING = object()
@@ -117,6 +120,19 @@ def test_get_all_prices_all_failures_returns_empty_list() -> None:
     assert len(provider_b.calls) == 1
 
 
+def test_get_all_prices_raises_invalid_request_for_provider_request_errors() -> None:
+    provider = StubProvider(
+        name="cdek",
+        error=ProviderRequestError("city not found"),
+    )
+    service = AggregatorService([provider], cache=StubCache())
+
+    with pytest.raises(InvalidDeliveryRequestError):
+        asyncio.run(service.get_all_prices(_make_request()))
+
+    assert len(provider.calls) == 1
+
+
 def test_get_all_prices_cache_hit_skips_provider_call() -> None:
     cached_payload = _make_price("cdek", "99.00").model_dump(mode="json")
     cache = StubCache(forced_get_value=cached_payload)
@@ -152,4 +168,3 @@ def test_get_all_prices_delegates_filtering_and_sorting_to_domain_logic() -> Non
 
     assert [price.provider for price in delegated_inputs[0]] == ["a", "b"]
     assert [price.provider for price in result] == ["a"]
-