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.netty.source;
  
  import java.io.PrintWriter;
  import java.net.Socket;
  import java.util.concurrent.ExecutionException;
  
  import org.apache.camel.kafkaconnector.common.test.CamelSourceTestSupport;
  import org.apache.camel.kafkaconnector.common.test.TestMessageConsumer;
  import org.apache.camel.kafkaconnector.common.utils.NetworkUtils;
  import org.apache.camel.test.infra.common.TestUtils;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.fail;
  
  public class CamelSourceNettyITCase extends CamelSourceTestSupport {
      private final String host = NetworkUtils.getHostname();
      private final int port = NetworkUtils.getFreePort();
  
      private final int expect = 1;
      private String topicName;
  
      @Override
      protected String[] getConnectorsInTest() {
          return new String[] {"camel-netty-kafka-connector"};
      }
  
      @BeforeEach
      public void setUp() {
          topicName = getTopicForTest(this);
      }
  
      @Override
      protected void produceTestData() {
          TestUtils.waitFor(() -> NetworkUtils.portIsOpen(host, port));
          sendMessage();
      }
  
      void sendMessage() {
          try (Socket s = new Socket(NetworkUtils.getHostname(), port);
               PrintWriter out = new PrintWriter(s.getOutputStream())) {
              out.print("Hello CKC!");
              out.flush();
          } catch (Exception e) {
              fail(e.getMessage(), e);
          }
      }
  
      @Override
      protected void verifyMessages(TestMessageConsumer<?> consumer) {
          int received = consumer.consumedMessages().size();
          Object receivedObject = consumer.consumedMessages().get(0).value();
          assertEquals(expect, received, "Did not receive as many messages as expected");
          assertEquals("Hello CKC!", receivedObject, "Received message content differed");
      }
  
      @Test
      @Timeout(30)
      public void testLaunchConnector() throws ExecutionException, InterruptedException {
          CamelNettyPropertyFactory connectorPropertyFactory = CamelNettyPropertyFactory
                  .basic()
                  .withKafkaTopic(topicName)
                  .withProtocol("tcp")
                  .withHost(host)
                  .withPort(port)
                  // one-way as test client doesn't receive response
                  .withSync(false);
  
          runTestBlocking(connectorPropertyFactory, topicName, expect);
      }
  
      @Test
      @Timeout(30)
      public void testLaunchConnectorUsingUrl() throws ExecutionException, InterruptedException {
          CamelNettyPropertyFactory connectorPropertyFactory = CamelNettyPropertyFactory
                  .basic()
                  .withKafkaTopic(topicName)
                  .withUrl("tcp", host, port)
                  // one-way as test client doesn't receive response
                  .append("sync", "false")
                  .buildUrl();
  
          runTestBlocking(connectorPropertyFactory, topicName, expect);
      }
  }
  