@Override
    public ConnectorMetadata getMetadata() {
        return metadataFactory.create();
    }
@Test
    public void testCreateDeltaLakeConnector() {
        Map<String, String> properties = ImmutableMap.of("type", "deltalake",
                "hive.metastore.type", "hive", "hive.metastore.uris", "thrift://localhost:9083");
        DeltaLakeConnector connector = new DeltaLakeConnector(new ConnectorContext("delta0", "deltalake",
                properties));
        ConnectorMetadata metadata = connector.getMetadata();
        Assert.assertTrue(metadata instanceof DeltaLakeMetadata);
        DeltaLakeMetadata deltaLakeMetadata = (DeltaLakeMetadata) metadata;
        Assert.assertEquals("delta0", deltaLakeMetadata.getCatalogName());
        Assert.assertEquals(deltaLakeMetadata.getMetastoreType(), MetastoreType.HMS);
    }