@BeforeClass
  public static void beforeAll() throws Exception {
    TEST_HMS.before();
  }
ITCase for Flink UnifiedCatalog based on AmoroCatalogTestBase
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/test/java/org/apache/amoro/flink/catalog/FlinkAmoroCatalogITCase.java