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.message.EndTxnRequestData;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.protocol.Errors;
  
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.params.ParameterizedTest;
  import org.junit.jupiter.params.provider.ValueSource;
  
  import java.util.Collections;
  
  import static org.apache.kafka.common.requests.EndTxnRequest.LAST_STABLE_VERSION_BEFORE_TRANSACTION_V2;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class EndTxnRequestTest {
  
      @Test
      public void testConstructor() {
          short producerEpoch = 0;
          int producerId = 1;
          String transactionId = "txn_id";
          int throttleTimeMs = 10;
          boolean isTransactionV2Enabled = true;
  
          EndTxnRequest.Builder builder = new EndTxnRequest.Builder(
              new EndTxnRequestData()
                  .setCommitted(true)
                  .setProducerEpoch(producerEpoch)
                  .setProducerId(producerId)
                  .setTransactionalId(transactionId),
              isTransactionV2Enabled
          );
  
          for (short version : ApiKeys.END_TXN.allVersions()) {
              EndTxnRequest request = builder.build(version);
  
              EndTxnResponse response = request.getErrorResponse(throttleTimeMs, Errors.NOT_COORDINATOR.exception());
  
              assertEquals(Collections.singletonMap(Errors.NOT_COORDINATOR, 1), response.errorCounts());
  
              assertEquals(TransactionResult.COMMIT, request.result());
  
              assertEquals(throttleTimeMs, response.throttleTimeMs());
          }
      }
  
      @ParameterizedTest
      @ValueSource(booleans = {true, false})
      public void testEndTxnRequestWithParameterizedTransactionsV2(boolean isTransactionV2Enabled) {
          short latestVersion = ApiKeys.END_TXN.latestVersion();
  
          EndTxnRequestData requestData = new EndTxnRequestData()
                  .setTransactionalId("txn_id")
                  .setCommitted(true)
                  .setProducerId(1L)
                  .setProducerEpoch((short) 0);
  
          EndTxnRequest.Builder builder = new EndTxnRequest.Builder(
                  requestData,
                  false,
                  isTransactionV2Enabled
          );
  
          EndTxnRequest request = builder.build(latestVersion);
  
          // Determine the expected version based on whether transactions V2 is enabled
          short expectedVersion = isTransactionV2Enabled ?
                  latestVersion :
                  LAST_STABLE_VERSION_BEFORE_TRANSACTION_V2;
  
          // Verify that the request is built with the expected version
          assertEquals(expectedVersion, request.version());
  
          // Verify that producerId and producerEpoch are included
          assertEquals(1L, request.data().producerId());
          assertEquals((short) 0, request.data().producerEpoch());
      }
  }
  