@Bean
    @Order(Ordered.HIGHEST_PRECEDENCE)
    public SentinelBlockExceptionHandler sentinelBlockExceptionHandler() {
        return new SentinelBlockExceptionHandler(viewResolvers, serverCodecConfigurer);
    }
@Test
    public void testSentinelBlockExceptionHandler() {
        applicationContextRunner.run(context -> {
                SentinelBlockExceptionHandler handler = context.getBean("sentinelBlockExceptionHandler", SentinelBlockExceptionHandler.class);
                assertNotNull(handler);
            }
        );
    }