@After
  public void teardown() {
    TEST_HMS.after();
    if (flinkCatalog != null) {
      flinkCatalog.close();
    }
  }
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