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.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.apache.kafka.common.protocol.MessageUtil;
  import org.apache.kafka.common.protocol.Readable;
  
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.EnumMap;
  import java.util.HashMap;
  import java.util.Map;
  
  import static org.apache.kafka.common.requests.AbstractResponse.DEFAULT_THROTTLE_TIME;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class OffsetCommitResponseTest {
  
      protected final int throttleTimeMs = 10;
  
      protected final String topicOne = "topic1";
      protected final int partitionOne = 1;
      protected final Errors errorOne = Errors.COORDINATOR_NOT_AVAILABLE;
      protected final Errors errorTwo = Errors.NOT_COORDINATOR;
      protected final String topicTwo = "topic2";
      protected final int partitionTwo = 2;
  
      protected TopicPartition tp1 = new TopicPartition(topicOne, partitionOne);
      protected TopicPartition tp2 = new TopicPartition(topicTwo, partitionTwo);
      protected Map<Errors, Integer> expectedErrorCounts;
      protected Map<TopicPartition, Errors> errorsMap;
  
      @BeforeEach
      public void setUp() {
          expectedErrorCounts = new EnumMap<>(Errors.class);
          expectedErrorCounts.put(errorOne, 1);
          expectedErrorCounts.put(errorTwo, 1);
  
          errorsMap = new HashMap<>();
          errorsMap.put(tp1, errorOne);
          errorsMap.put(tp2, errorTwo);
      }
  
      @Test
      public void testConstructorWithErrorResponse() {
          OffsetCommitResponse response = new OffsetCommitResponse(throttleTimeMs, errorsMap);
  
          assertEquals(expectedErrorCounts, response.errorCounts());
          assertEquals(throttleTimeMs, response.throttleTimeMs());
      }
  
      @Test
      public void testParse() {
          OffsetCommitResponseData data = new OffsetCommitResponseData()
              .setTopics(Arrays.asList(
                  new OffsetCommitResponseTopic().setPartitions(
                      Collections.singletonList(new OffsetCommitResponsePartition()
                          .setPartitionIndex(partitionOne)
                          .setErrorCode(errorOne.code()))),
                  new OffsetCommitResponseTopic().setPartitions(
                      Collections.singletonList(new OffsetCommitResponsePartition()
                          .setPartitionIndex(partitionTwo)
                          .setErrorCode(errorTwo.code())))
              ))
              .setThrottleTimeMs(throttleTimeMs);
  
          for (short version : ApiKeys.OFFSET_COMMIT.allVersions()) {
              Readable readable = MessageUtil.toByteBufferAccessor(data, version);
              OffsetCommitResponse response = OffsetCommitResponse.parse(readable, version);
              assertEquals(expectedErrorCounts, response.errorCounts());
  
              if (version >= 3) {
                  assertEquals(throttleTimeMs, response.throttleTimeMs());
              } else {
                  assertEquals(DEFAULT_THROTTLE_TIME, response.throttleTimeMs());
              }
  
              assertEquals(version >= 4, response.shouldClientThrottle(version));
          }
      }
  
  }
  