Ajout test pour erreur HTTP 500

apps/gbfs/test/gbfs/controllers/smoove_controller_test.exs

@@ -2,7 +2,7 @@ defmodule GBFS.SmooveControllerTest do
   use GBFS.ConnCase, async: false
   alias GBFS.Router.Helpers, as: Routes
   use GBFS.ExternalCase
-  # import Mock
+  import Mock
   import GBFS.Checker
 
   describe "Smoove GBFS conversion" do
@@ -33,5 +33,20 @@ defmodule GBFS.SmooveControllerTest do
         check_station_status(body)
       end
     end
+
+    test "on invalid response", %{conn: conn} do
+      mock = fn url ->
+        if String.match?(url, ~r|TAM_MMM_VELOMAG.xml$|) do
+          {:ok, %HTTPoison.Response{body: "{}", status_code: 500}}
+        end
+      end
+
+      with_mock HTTPoison, get: mock do
+        conn = conn |> get(Routes.montpellier_path(conn, :station_status))
+        assert %{"error" => "smoove service unavailable"} == json_response(conn, 502)
+
+        assert_called_exactly(HTTPoison.get(:_), 1)
+      end
+    end
   end
 end