@Test
    public void polarisConfigServiceTest() {
        assertNotNull(syncDataService);
        assertNotNull(polarisConfig);
        final PolarisSyncDataConfiguration polarisSyncDataConfiguration = new PolarisSyncDataConfiguration();

        final ConfigFileService configFileService = Assertions.assertDoesNotThrow(() -> polarisSyncDataConfiguration.polarisConfigServices(polarisConfig));
        assertInstanceOf(DefaultConfigFileService.class, configFileService);
        DefaultConfigFileService defaultConfigFileService = (DefaultConfigFileService) configFileService;
        final SDKContext sdkContext = defaultConfigFileService.getSDKContext();
        assertTrue(sdkContext.getConfig().getConfigFile().getServerConnector().getAddresses().contains(PolarisSyncDataConfigurationTest.URL));
    }
The test case for {@link PolarisSyncDataConfiguration}.
shenyu-spring-boot-starter/shenyu-spring-boot-starter-sync-data-center/shenyu-spring-boot-starter-sync-data-polaris/src/test/java/org/apache/shenyu/springboot/stater/sync/data/polaris/PolarisSyncDataConfigurationTest.java