@Test
public void test_readAppRole() throws Exception {

    String responseMessage = "sample response";
    ResponseEntity<String> responseEntityExpected = ResponseEntity.status(HttpStatus.OK).body(responseMessage);
    when(selfSupportService.readAppRole(eq("5PDrOhsy4ig8L3EpsJZSLAMg"), Mockito.any(), Mockito.any())).thenReturn(responseEntityExpected);
    mockMvc.perform(MockMvcRequestBuilders.get("/v2/ss/approle/role/approle1")
            .header("vault-token", "5PDrOhsy4ig8L3EpsJZSLAMg")
            .header("Content-Type", "application/json;charset=UTF-8"))
            .andExpect(status().isOk())
            .andExpect(content().string(containsString(responseMessage)));
}