@Before
	public void setup() {
		json = new SentinelGatewayAutoConfiguration.SentinelConverterConfiguration.SentinelJsonConfiguration();
		xml = new SentinelGatewayAutoConfiguration.SentinelConverterConfiguration.SentinelXmlConfiguration();
	}
Setup method to initialize test configurations.
spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-gateway/src/test/java/com/alibaba/cloud/sentinel/gateway/SentinelGatewayAutoConfigurationTest.java