/*
 * 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.beam.sdk.io.gcp.spanner.changestreams;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

import org.junit.Test;

public class NameGeneratorTest {

  private static final int MAXIMUM_TABLE_NAME_LENGTH = 128;

  @Test
  public void testGenerateMetadataTableNameRemovesHyphens() {
    final String tableName =
        NameGenerator.generatePartitionMetadataTableName("my-database-id-12345");
    assertFalse(tableName.contains("-"));
  }

  @Test
  public void testGenerateMetadataTableNameIsShorterThan128Characters() {
    final String tableName =
        NameGenerator.generatePartitionMetadataTableName("my-database-id1-maximum-length");
    assertTrue(tableName.length() < MAXIMUM_TABLE_NAME_LENGTH);
  }
}
