public static void intConfig() throws Exception {
        configuration = new Configuration();
        configuration.init();
    }
@Test
    public void testIntConfig() {
        assertThat(ConfigurationManager.getProxyConfig()).isNotNull();
        assertThat(ConfigurationManager.getProxyConfig().getProxyMode()).isEqualToIgnoringCase(ProxyMode.CLUSTER.toString());

        String brokerConfig = ConfigurationManager.getProxyConfig().getBrokerConfigPath();
        assertThat(brokerConfig).isEqualTo(ConfigurationManager.getProxyHome() + "/conf/broker.conf");
    }