@Test
public void testRemovePSServiceDictionary() {

    jsonString = "{\"userid\":\"demo\",\"data\":{\"id\":1,\"description\":\"test\",\"name\":\"Test\"}}";
    try (BufferedReader br = new BufferedReader(new StringReader(jsonString))) {
        when(request.getReader()).thenReturn(br);
        controller.removePSServiceDictionary(request, response);
        assertTrue(response.getContentAsString() != null
                && response.getContentAsString().contains("psServiceDictionaryDatas"));
    } catch (Exception e) {
        logger.error("Exception" + e);
    }
}