@Test
public void test_revokePowerToken_failure() {

    String token = "5PDrOhsy4ig8L3EpsJZSLAMg";
    Response res = getMockResponse(HttpStatus.NOT_FOUND, true, "");
    when(reqProcessor.process("/auth/tvault/revoke","{}", token)).thenReturn(res);
    tokenUtils.revokePowerToken(token);
}