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.EnvelopeResponseData;
  import org.apache.kafka.common.network.Send;
  import org.apache.kafka.common.protocol.ApiKeys;
  import org.apache.kafka.common.protocol.ByteBufferAccessor;
  import org.apache.kafka.common.protocol.Errors;
  import org.apache.kafka.test.TestUtils;
  
  import org.junit.jupiter.api.Test;
  
  import java.nio.ByteBuffer;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  class EnvelopeResponseTest {
  
      @Test
      public void testToSend() {
          for (short version : ApiKeys.ENVELOPE.allVersions()) {
              ByteBuffer responseData = ByteBuffer.wrap("foobar".getBytes());
              EnvelopeResponse response = new EnvelopeResponse(responseData, Errors.NONE);
              short headerVersion = ApiKeys.ENVELOPE.responseHeaderVersion(version);
              ResponseHeader header = new ResponseHeader(15, headerVersion);
  
              Send send = response.toSend(header, version);
              ByteBuffer buffer = TestUtils.toBuffer(send);
              assertEquals(send.size() - 4, buffer.getInt());
              ResponseHeader parsedHeader = ResponseHeader.parse(buffer, headerVersion);
              assertEquals(header.size(), parsedHeader.size());
              assertEquals(header, parsedHeader);
  
              EnvelopeResponseData parsedResponseData = new EnvelopeResponseData();
              parsedResponseData.read(new ByteBufferAccessor(buffer), version);
              assertEquals(response.data(), parsedResponseData);
          }
      }
  
  }
  