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.common.requests;
  
  import org.apache.kafka.common.TopicPartition;
  import org.apache.kafka.common.Uuid;
  import org.apache.kafka.common.errors.UnsupportedVersionException;
  import org.apache.kafka.common.message.OffsetCommitRequestData;
  import org.apache.kafka.common.message.OffsetCommitRequestData.OffsetCommitRequestPartition;
  import org.apache.kafka.common.message.OffsetCommitRequestData.OffsetCommitRequestTopic;
  import org.apache.kafka.common.message.OffsetCommitResponseData;
  import org.apache.kafka.common.message.OffsetCommitResponseData.OffsetCommitResponsePartition;
  import org.apache.kafka.common.message.OffsetCommitResponseData.OffsetCommitResponseTopic;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.protocol.Errors;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import static org.apache.kafka.common.requests.OffsetCommitRequest.getErrorResponse;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  
  public class OffsetCommitRequestTest {
  
      protected static String groupId = "groupId";
      protected static String memberId = "consumerId";
      protected static String groupInstanceId = "groupInstanceId";
      protected static Uuid topicIdOne = Uuid.randomUuid();
      protected static Uuid topicIdTwo = Uuid.randomUuid();
      protected static String topicOne = "topicOne";
      protected static String topicTwo = "topicTwo";
      protected static int partitionOne = 1;
      protected static int partitionTwo = 2;
      protected static long offset = 100L;
      protected static short leaderEpoch = 20;
      protected static String metadata = "metadata";
  
      protected static int throttleTimeMs = 10;
  
      private static OffsetCommitRequestData data;
  
      @BeforeEach
      public void setUp() {
          List<OffsetCommitRequestTopic> topics = Arrays.asList(
              new OffsetCommitRequestTopic()
                  .setTopicId(topicIdOne)
                  .setName(topicOne)
                  .setPartitions(Collections.singletonList(
                      new OffsetCommitRequestPartition()
                          .setPartitionIndex(partitionOne)
                          .setCommittedOffset(offset)
                          .setCommittedLeaderEpoch(leaderEpoch)
                          .setCommittedMetadata(metadata)
                  )),
              new OffsetCommitRequestTopic()
                  .setTopicId(topicIdTwo)
                  .setName(topicTwo)
                  .setPartitions(Collections.singletonList(
                      new OffsetCommitRequestPartition()
                          .setPartitionIndex(partitionTwo)
                          .setCommittedOffset(offset)
                          .setCommittedLeaderEpoch(leaderEpoch)
                          .setCommittedMetadata(metadata)
                  ))
          );
          data = new OffsetCommitRequestData()
                     .setGroupId(groupId)
                     .setTopics(topics);
      }
  
      @Test
      public void testConstructor() {
          Map<TopicPartition, Long> expectedOffsets = new HashMap<>();
          expectedOffsets.put(new TopicPartition(topicOne, partitionOne), offset);
          expectedOffsets.put(new TopicPartition(topicTwo, partitionTwo), offset);
  
          OffsetCommitRequest.Builder builder = OffsetCommitRequest.Builder.forTopicNames(data);
  
          for (short version : ApiKeys.OFFSET_COMMIT.allVersions()) {
              OffsetCommitRequest request = builder.build(version);
              assertEquals(expectedOffsets, request.offsets());
  
              OffsetCommitResponse response = request.getErrorResponse(throttleTimeMs, Errors.NOT_COORDINATOR.exception());
  
              assertEquals(Collections.singletonMap(Errors.NOT_COORDINATOR, 2), response.errorCounts());
              assertEquals(throttleTimeMs, response.throttleTimeMs());
          }
      }
  
      @Test
      public void testVersionSupportForGroupInstanceId() {
          OffsetCommitRequest.Builder builder = OffsetCommitRequest.Builder.forTopicNames(
              new OffsetCommitRequestData()
                  .setGroupId(groupId)
                  .setMemberId(memberId)
                  .setGroupInstanceId(groupInstanceId)
          );
  
          for (short version : ApiKeys.OFFSET_COMMIT.allVersions()) {
              if (version >= 7) {
                  builder.build(version);
              } else {
                  final short finalVersion = version;
                  assertThrows(UnsupportedVersionException.class, () -> builder.build(finalVersion));
              }
          }
      }
  
      @Test
      public void testGetErrorResponse() {
          OffsetCommitResponseData expectedResponse = new OffsetCommitResponseData()
              .setTopics(Arrays.asList(
                  new OffsetCommitResponseTopic()
                      .setTopicId(topicIdOne)
                      .setName(topicOne)
                      .setPartitions(Collections.singletonList(
                          new OffsetCommitResponsePartition()
                              .setErrorCode(Errors.UNKNOWN_MEMBER_ID.code())
                              .setPartitionIndex(partitionOne))),
                  new OffsetCommitResponseTopic()
                      .setTopicId(topicIdTwo)
                      .setName(topicTwo)
                      .setPartitions(Collections.singletonList(
                          new OffsetCommitResponsePartition()
                              .setErrorCode(Errors.UNKNOWN_MEMBER_ID.code())
                              .setPartitionIndex(partitionTwo)))));
  
          assertEquals(expectedResponse, getErrorResponse(data, Errors.UNKNOWN_MEMBER_ID));
      }
  }
  