@After
  public void dropCatalog() throws TException {
    MetaStoreTestUtils.dropCatalogCascade(client, catName);
  }
This tests metastore client calls that do not specify a catalog but with the config on the
client set to go to a non-default catalog.
standalone-metastore/metastore-server/src/test/java/org/apache/hadoop/hive/metastore/TestCatalogNonDefaultClient.java