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.camel.kafkaconnector.http.sink;
  
  import java.io.IOException;
  import java.net.InetAddress;
  import java.util.List;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.TimeoutException;
  
  import org.apache.camel.kafkaconnector.common.ConnectorPropertyFactory;
  import org.apache.camel.kafkaconnector.common.test.CamelSinkTestSupport;
  import org.apache.camel.kafkaconnector.common.utils.NetworkUtils;
  import org.apache.hc.core5.http.impl.bootstrap.HttpServer;
  import org.apache.hc.core5.http.impl.bootstrap.ServerBootstrap;
  import org.apache.hc.core5.io.CloseMode;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.TestInstance;
  import org.junit.jupiter.api.Timeout;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.fail;
  
  @TestInstance(TestInstance.Lifecycle.PER_CLASS)
  public class CamelSinkHTTPITCase extends CamelSinkTestSupport {
      private static final Logger LOG = LoggerFactory.getLogger(CamelSinkHTTPITCase.class);
  
      private HttpServer localServer;
  
      private HTTPTestValidationHandler validationHandler;
      private List<String> replies;
      private String topicName;
  
      private final int expect = 10;
  
      @Override
      protected String[] getConnectorsInTest() {
          return new String[] {"camel-http-sink-kafka-connector"};
      }
  
      @BeforeEach
      public void setUp() throws IOException {
          topicName = getTopicForTest(this);
  
          validationHandler = new HTTPTestValidationHandler(10);
          byte[] ipAddr = new byte[]{127, 0, 0, 1};
          InetAddress localhost = InetAddress.getByAddress(ipAddr);
          localServer = ServerBootstrap.bootstrap()
                  .setLocalAddress(localhost)
                  .setListenerPort(NetworkUtils.getFreePort())
                  .register(localhost.getHostName(), "/ckc", validationHandler)
                  .create();
  
          localServer.start();
      }
  
      @AfterEach
      public void tearDown() {
          try {
              localServer.stop();
          } finally {
              localServer.close(CloseMode.IMMEDIATE, org.apache.hc.core5.util.Timeout.ofSeconds(2L));
          }
      }
  
      @Override
      protected void consumeMessages(CountDownLatch latch) {
          try {
              replies = validationHandler
                      .getReplies()
                      .get(30, TimeUnit.SECONDS);
          } catch (InterruptedException | ExecutionException | TimeoutException e) {
              LOG.error("Unable to ret replies: {}", e.getMessage(), e);
          } finally {
              latch.countDown();
          }
      }
  
      @Override
      protected void verifyMessages(CountDownLatch latch) throws InterruptedException {
          if (latch.await(30, TimeUnit.SECONDS)) {
              if (replies == null) {
                  fail("Some messages should have been exchanged, but none seems to have gone through");
              }
  
              for (String reply : replies) {
                  LOG.debug("Received: {} ", reply);
              }
  
              assertEquals(replies.size(), expect, "Did not receive the same amount of messages that were sent");
          } else {
              fail("Failed to receive the messages within the specified time");
          }
      }
  
      @Test
      @Timeout(90)
      public void testBasicSendReceive() throws Exception {
          String url = "http://" + localServer.getInetAddress().getHostName() + ":" + localServer.getLocalPort() + "/ckc";
  
          ConnectorPropertyFactory connectorPropertyFactory = CamelHTTPPropertyFactory.basic()
                  .withTopics(topicName)
                  .withHttpUrl(url);
  
          runTest(connectorPropertyFactory, topicName, expect);
      }
  }
  