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.attachment;
  
  import java.net.URL;
  
  import jakarta.activation.DataHandler;
  import jakarta.activation.URLDataSource;
  
  import org.w3c.dom.Document;
  import org.w3c.dom.Element;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.impl.DefaultCamelContext;
  import org.apache.camel.support.DefaultExchange;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  
  public class BodyAndHeaderConvertTest {
      protected Exchange exchange;
  
      @Test
      void testConversionOfBody() {
          Document document = exchange.getIn().getBody(Document.class);
          assertNotNull(document);
          Element element = document.getDocumentElement();
          assertEquals("hello", element.getLocalName(), "Root element name");
      }
  
      @Test
      void testConversionOfExchangeProperties() {
          String text = exchange.getProperty("foo", String.class);
          assertEquals("1234", text, "foo property");
      }
  
      @Test
      void testConversionOfMessageHeaders() {
          String text = exchange.getIn().getHeader("bar", String.class);
          assertEquals("567", text, "bar header");
      }
  
      @Test
      void testConversionOfMessageAttachments() {
          DataHandler handler = exchange.getIn(AttachmentMessage.class).getAttachment("att");
          assertNotNull(handler, "attachment got lost");
          Attachment attachment = exchange.getIn(AttachmentMessage.class).getAttachmentObject("att");
          assertNotNull(attachment, "attachment got lost");
      }
  
      @BeforeEach
      public void setUp() throws Exception {
          exchange = new DefaultExchange(new DefaultCamelContext());
          exchange.setProperty("foo", 1234);
          AttachmentMessage message = exchange.getIn(AttachmentMessage.class);
          message.setBody("<hello>world!</hello>");
          message.setHeader("bar", 567);
          message.addAttachmentObject("att",
                  new DefaultAttachment(new URLDataSource(new URL("http://camel.apache.org/message.html"))));
      }
  }
  