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
   *
   *    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.kafka.clients.consumer;
  
  import org.apache.kafka.common.header.internals.RecordHeader;
  import org.apache.kafka.common.header.internals.RecordHeaders;
  import org.apache.kafka.common.record.TimestampType;
  
  import org.junit.jupiter.api.Test;
  
  import java.nio.charset.StandardCharsets;
  import java.util.Optional;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class ConsumerRecordTest {
  
      @Test
      public void testShortConstructor() {
          String topic = "topic";
          int partition = 0;
          long offset = 23;
          String key = "key";
          String value = "value";
  
          ConsumerRecord<String, String> record = new ConsumerRecord<>(topic, partition, offset, key, value);
          assertEquals(topic, record.topic());
          assertEquals(partition, record.partition());
          assertEquals(offset, record.offset());
          assertEquals(key, record.key());
          assertEquals(value, record.value());
          assertEquals(TimestampType.NO_TIMESTAMP_TYPE, record.timestampType());
          assertEquals(ConsumerRecord.NO_TIMESTAMP, record.timestamp());
          assertEquals(ConsumerRecord.NULL_SIZE, record.serializedKeySize());
          assertEquals(ConsumerRecord.NULL_SIZE, record.serializedValueSize());
          assertEquals(Optional.empty(), record.leaderEpoch());
          assertEquals(Optional.empty(), record.deliveryCount());
          assertEquals(new RecordHeaders(), record.headers());
      }
  
      @Test
      public void testLongConstructor() {
          String topic = "topic";
          int partition = 0;
          long offset = 23;
          long timestamp = 23434217432432L;
          TimestampType timestampType = TimestampType.CREATE_TIME;
          String key = "key";
          String value = "value";
          int serializedKeySize = 100;
          int serializedValueSize = 1142;
  
          RecordHeaders headers = new RecordHeaders();
          headers.add(new RecordHeader("header key", "header value".getBytes(StandardCharsets.UTF_8)));
          ConsumerRecord<String, String> record = new ConsumerRecord<>(topic, partition, offset, timestamp, timestampType,
                  serializedKeySize, serializedValueSize, key, value, headers, Optional.empty());
          assertEquals(topic, record.topic());
          assertEquals(partition, record.partition());
          assertEquals(offset, record.offset());
          assertEquals(key, record.key());
          assertEquals(value, record.value());
          assertEquals(timestampType, record.timestampType());
          assertEquals(timestamp, record.timestamp());
          assertEquals(serializedKeySize, record.serializedKeySize());
          assertEquals(serializedValueSize, record.serializedValueSize());
          assertEquals(Optional.empty(), record.leaderEpoch());
          assertEquals(Optional.empty(), record.deliveryCount());
          assertEquals(headers, record.headers());
  
          Optional<Integer> leaderEpoch = Optional.of(10);
          Optional<Short> deliveryCount = Optional.of((short) 1);
          record = new ConsumerRecord<>(topic, partition, offset, timestamp, timestampType,
                  serializedKeySize, serializedValueSize, key, value, headers, leaderEpoch, deliveryCount);
          assertEquals(topic, record.topic());
          assertEquals(partition, record.partition());
          assertEquals(offset, record.offset());
          assertEquals(key, record.key());
          assertEquals(value, record.value());
          assertEquals(timestampType, record.timestampType());
          assertEquals(timestamp, record.timestamp());
          assertEquals(serializedKeySize, record.serializedKeySize());
          assertEquals(serializedValueSize, record.serializedValueSize());
          assertEquals(leaderEpoch, record.leaderEpoch());
          assertEquals(deliveryCount, record.deliveryCount());
          assertEquals(headers, record.headers());
      }
  }
  