/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.gravitino.iceberg.common.utils;

import static org.junit.jupiter.api.Assertions.assertEquals;

import org.apache.gravitino.NameIdentifier;
import org.apache.iceberg.catalog.Namespace;
import org.apache.iceberg.catalog.TableIdentifier;
import org.junit.jupiter.api.Test;

class TestIcebergIdentifierUtils {

  @Test
  void toGravitinoTableIdentifierConvertsCorrectly() {
    TableIdentifier icebergTableIdentifier = TableIdentifier.of(Namespace.of("db"), "table");
    NameIdentifier result =
        IcebergIdentifierUtils.toGravitinoTableIdentifier(
            "metalake", "catalog", icebergTableIdentifier);

    assertEquals("metalake", result.namespace().level(0));
    assertEquals("catalog", result.namespace().level(1));
    assertEquals("db", result.namespace().level(2));
    assertEquals("table", result.name());
  }

  @Test
  void toGravitinoSchemaIdentifierConvertsCorrectly() {
    Namespace icebergNamespace = Namespace.of("db");
    NameIdentifier result =
        IcebergIdentifierUtils.toGravitinoSchemaIdentifier("metalake", "catalog", icebergNamespace);

    assertEquals("metalake", result.namespace().level(0));
    assertEquals("catalog", result.namespace().level(1));
    assertEquals("db", result.name());
  }
}
