when(mockClearScrollBuilder.addScrollId(any(String.class))).thenReturn(mockClearScrollBuilder);
        doAnswer(invocation -> {
            ActionListener<ClearScrollResponse> listener = invocation.getArgument(0);
            listener.onResponse(mock(ClearScrollResponse.class));
            return null;
        }).when(mockClearScrollBuilder).execute(any(ActionListener.class));

        Logger logger = mock(Logger.class);

        // Capture error messages for debugging
        doAnswer(invocation -> {
                    System.err.println("[ERROR] " + invocation.getArgument(0));
                    return null;
                })
                .when(logger)
                .error(anyString());

        when(request.parserRequest()).thenReturn(parserRequest);