@Test
  public void testFetchCustomerAccountDetailsHystrixTimeoutException() throws Exception {
    try {
      ConfigurationManager.getConfigInstance()
          .setProperty("hystrix.command.AIAClientCommand.circuitBreaker.forceOpen", "true");
      Mockito.when(service.fetchCustomerAccount(any(GetCustomerAccountType.class))).thenReturn(getTestAIARecord());
      GetCustomerAccountResponseType responseType = aiaUtilities
          .fetchCustomerAccountDetails(accountNumber);
      Assert.assertFalse(true);// if the flow came here, the test case has failed
    } catch (Exception ex) {
      if (ex instanceof DataAccessException) {
        assertEquals(Constants.ERRCODE_AIA_QUERY_TIMED_OUT,
            ((DataAccessException) ex).getErrorCode());
      } else {
        throw ex;
      }
    }
    finally {
      ConfigurationManager.getConfigInstance()
          .setProperty("hystrix.command.AIAClientCommand.circuitBreaker.forceOpen", "false");
    }
  }