test: add test case for non existing JSON library

ahamez · Nov 27, 2024 · 3563566 · 3563566
1 parent 32d7a68
commit 3563566
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diff --git a/test/protox/json_decode_test.exs b/test/protox/json_decode_test.exs
@@ -706,5 +706,11 @@ defmodule Protox.JsonDecodeTest do
         )
       end
     end
+
+    test "Failure: DummyJsonLibrary", %{} do
+      assert_raise Protox.JsonLibraryError, fn ->
+        Protox.json_decode!("", WithDummyJsonLibrary.Msg)
+      end
+    end
   end
 end
diff --git a/test/support/messages.ex b/test/support/messages.ex
@@ -14,6 +14,13 @@ defmodule Protox.Messages do
     namespace: WithJason,
     json_library: Jason
 
+  use Protox,
+    files: [
+      "./test/samples/messages.proto"
+    ],
+    namespace: WithDummyJsonLibrary,
+    json_library: DummyJsonLibrary
+
   use Protox,
     files: [
       "./test/samples/messages.proto",