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.component.mina;
  
  import java.util.List;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  
  public class MinaUdpUsingTemplateTest extends BaseMinaTest {
  
      private final int messageCount = 3;
  
      @Test
      public void testMinaRoute() throws Exception {
          MockEndpoint endpoint = getMockEndpoint("mock:result");
          endpoint.expectedMessageCount(3);
          endpoint.expectedBodiesReceived("Hello Message: 0", "Hello Message: 1", "Hello Message: 2");
  
          sendUdpMessages();
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      protected void sendUdpMessages() {
          for (int i = 0; i < messageCount; i++) {
              template.sendBody(String.format("mina:udp://127.0.0.1:%1$s?sync=false", getPort()), "Hello Message: " + i);
          }
      }
  
      @Test
      public void testSendingByteMessages() throws Exception {
          MockEndpoint endpoint = getMockEndpoint("mock:result");
          endpoint.expectedMessageCount(1);
  
          byte[] in = "Hello from bytes".getBytes();
          template.sendBody(String.format("mina:udp://127.0.0.1:%1$s?sync=false", getPort()), in);
  
          MockEndpoint.assertIsSatisfied(context);
          List<Exchange> list = endpoint.getReceivedExchanges();
          byte[] out = list.get(0).getIn().getBody(byte[].class);
  
          for (int i = 0; i < in.length; i++) {
              assertEquals(in[i], out[i], "Thew bytes should be the same");
          }
      }
  
      @Test
      public void testSendingRawByteMessage() throws Exception {
          MockEndpoint endpoint = getMockEndpoint("mock:result");
          endpoint.expectedMessageCount(1);
  
          String toSend = "ef3e00559f5faf0262f5ff0962d9008daa91001cd46b0fa9330ef0f3030fff250e46f72444d1cc501678c351e04b8004c"
                          + "4000002080000fe850bbe011030000008031b031bfe9251305441593830354720020800050440ff";
          byte[] in = fromHexString(toSend);
          template.sendBody(String.format("mina:udp://127.0.0.1:%1$s?sync=false", getPort()), in);
  
          MockEndpoint.assertIsSatisfied(context);
          List<Exchange> list = endpoint.getReceivedExchanges();
          byte[] out = list.get(0).getIn().getBody(byte[].class);
  
          for (int i = 0; i < in.length; i++) {
              assertEquals(in[i], out[i], "The bytes should be the same");
          }
          assertEquals(toSend, byteArrayToHex(out), "The strings should be the same");
      }
  
      private String byteArrayToHex(byte[] bytes) {
          StringBuilder sb = new StringBuilder();
          for (byte b : bytes) {
              sb.append(String.format("%02x", b & 0xff));
          }
          return sb.toString();
      }
  
      private byte[] fromHexString(String hexstr) {
          byte[] data = new byte[hexstr.length() / 2];
          int i = 0;
          for (int n = hexstr.length(); i < n; i += 2) {
              data[i / 2] = (Integer.decode("0x" + hexstr.charAt(i)
                                            + hexstr.charAt(i + 1)))
                      .byteValue();
          }
          return data;
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  fromF("mina:udp://127.0.0.1:%1$s?sync=false&minaLogger=true", getPort())
                          .to("mock:result");
              }
          };
      }
  }
  