content: /*
   * Copyright The OpenTelemetry Authors
   * SPDX-License-Identifier: Apache-2.0
   */
  
  package io.opentelemetry.instrumentation.netty.v4_1;
  
  import io.netty.channel.ChannelPipeline;
  import io.opentelemetry.instrumentation.testing.junit.InstrumentationExtension;
  import io.opentelemetry.instrumentation.testing.junit.http.AbstractHttpServerTest;
  import io.opentelemetry.instrumentation.testing.junit.http.HttpServerInstrumentationExtension;
  import io.opentelemetry.testing.internal.io.netty.handler.codec.http.HttpServerCodec;
  import java.util.Collections;
  import org.junit.jupiter.api.extension.RegisterExtension;
  
  public class Netty41ServerTest extends AbstractNetty41ServerTest {
  
    @RegisterExtension
    static final InstrumentationExtension testing = HttpServerInstrumentationExtension.forLibrary();
  
    @Override
    protected void configurePipeline(ChannelPipeline channelPipeline) {
      channelPipeline.addAfter(
          HttpServerCodec.class.getSimpleName() + "#0",
          NettyServerTelemetry.class.getName(),
          NettyServerTelemetry.builder(testing.getOpenTelemetry())
              .setCapturedRequestHeaders(
                  Collections.singletonList(AbstractHttpServerTest.TEST_REQUEST_HEADER))
              .setCapturedResponseHeaders(
                  Collections.singletonList(AbstractHttpServerTest.TEST_RESPONSE_HEADER))
              .build()
              .createCombinedHandler());
    }
  }
  