/*
 * 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.gobblin.util.recordcount;

import java.util.regex.Pattern;

import org.apache.hadoop.fs.Path;
import org.testng.Assert;
import org.testng.annotations.Test;


/**
 * Tests for {@link CompactionRecordCountProvider}.
 */
@Test(groups = { "gobblin.util.recordcount" })
public class CompactionRecordCountProviderTest {
  @Test
  public void testFileNameRecordCountProvider() {
    CompactionRecordCountProvider filenameRecordCountProvider = new CompactionRecordCountProvider();

    Pattern pattern = Pattern.compile("part\\-r\\-123\\.[\\d]*\\.[\\d]*\\.avro");
    Assert.assertTrue(pattern.matcher(CompactionRecordCountProvider.constructFileName("part-r-", ".avro", 123)).matches());
    Assert.assertEquals(filenameRecordCountProvider.getRecordCount(new Path("part-r-123.1.2.avro")), 123);
  }
}
