Do not include deleted items in all()

lib/stripe_mock/repo.ex

@@ -55,8 +55,15 @@ defmodule StripeMock.Repo do
 
   @impl true
   def handle_call({:all, schema}, _from, state) do
-    case Map.get(state, schema) do
-      schemas when is_map(schemas) -> {:reply, Map.values(schemas), state}
+    with schemas when is_map(schemas) <- Map.get(state, schema),
+         objects <- Map.values(schemas),
+         not_deleted <-
+           Enum.filter(objects, fn
+             %{deleted: true} -> false
+             _ -> true
+           end) do
+      {:reply, not_deleted, state}
+    else
       _ -> {:reply, [], state}
     end
   end

test/stripe_mock_web/controllers/source_controller_test.exs

@@ -85,6 +85,24 @@ defmodule StripeMockWeb.SourceControllerTest do
 
       assert response["deleted"]
     end
+
+    test "deleted cards no longer appear in index", %{conn: conn, card: card} do
+      %{"data" => data} =
+        conn
+        |> get(Routes.customer_source_path(conn, :index, card.customer_id, object: "card"))
+        |> json_response(200)
+
+      assert Enum.find(data, &(&1["id"] == card.id))
+
+      delete(conn, Routes.customer_source_path(conn, :delete, card.customer_id, card))
+
+      %{"data" => data} =
+        conn
+        |> get(Routes.customer_source_path(conn, :index, card.customer_id, object: "card"))
+        |> json_response(200)
+
+      refute Enum.find(data, &(&1["id"] == card.id))
+    end
   end
 
   defp create_card(%{conn: conn, customer: customer}) do