content: /*
   * 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
   *
   *     https://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.avro.tool;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  import java.lang.reflect.Method;
  import joptsimple.OptionParser;
  import joptsimple.OptionSet;
  import joptsimple.OptionSpec;
  import org.apache.avro.file.Codec;
  import org.apache.avro.file.CodecFactory;
  import org.apache.avro.file.ZstandardCodec;
  import org.junit.Rule;
  import org.junit.jupiter.api.Test;
  import org.junit.rules.TestName;
  
  public class TestUtil {
  
    @Rule
    public TestName name = new TestName();
  
    private void zstandardCompressionLevel(int level) throws Exception {
      OptionParser optParser = new OptionParser();
      OptionSpec<String> codecOpt = Util.compressionCodecOption(optParser);
      OptionSpec<Integer> levelOpt = Util.compressionLevelOption(optParser);
  
      OptionSet opts = optParser.parse(new String[] { "--codec", "zstandard", "--level", String.valueOf(level) });
      CodecFactory codecFactory = Util.codecFactory(opts, codecOpt, levelOpt);
      Method createInstance = CodecFactory.class.getDeclaredMethod("createInstance");
      createInstance.setAccessible(true);
      Codec codec = (ZstandardCodec) createInstance.invoke(codecFactory);
      assertEquals(String.format("zstandard[%d]", level), codec.toString());
    }
  
    @Test
    void codecFactoryZstandardCompressionLevel() throws Exception {
      zstandardCompressionLevel(1);
      zstandardCompressionLevel(CodecFactory.DEFAULT_ZSTANDARD_LEVEL);
    }
  }
  