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.mail;
  
  import jakarta.mail.Message;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mail.Mailbox.MailboxUser;
  import org.apache.camel.component.mail.Mailbox.Protocol;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * Unit test for contentType option.
   */
  public class MailCustomContentTypeTest extends CamelTestSupport {
      private static final MailboxUser claus = Mailbox.getOrCreateUser("claus", "secret");
  
      @Test
      public void testSendHtmlMail() throws Exception {
          Mailbox.clearAll();
  
          sendBody("direct:a", "<html><body><h1>Hello</h1>World</body></html>");
  
          Mailbox box = claus.getInbox();
          Message msg = box.get(0);
  
          assertTrue(msg.getContentType().startsWith("text/html"));
          assertEquals("text/html; charset=UTF-8", msg.getContentType());
          assertEquals("<html><body><h1>Hello</h1>World</body></html>", msg.getContent());
      }
  
      @Test
      public void testSendHtmlMailIso88591() throws Exception {
          Mailbox.clearAll();
  
          sendBody("direct:c", "<html><body><h1>Hello</h1>World</body></html>");
  
          Mailbox box = claus.getInbox();
          Message msg = box.get(0);
  
          assertTrue(msg.getContentType().startsWith("text/html"));
          assertEquals("text/html; charset=iso-8859-1", msg.getContentType());
          assertEquals("<html><body><h1>Hello</h1>World</body></html>", msg.getContent());
      }
  
      @Test
      public void testNullBody() throws Exception {
          Mailbox.clearAll();
  
          template.sendBodyAndHeader("direct:b", null, MailConstants.MAIL_CONTENT_TYPE, "text/plain; charset=iso-8859-1");
  
          Mailbox box = claus.getInbox();
          Message msg = box.get(0);
          assertEquals("text/plain; charset=iso-8859-1", msg.getContentType());
          assertEquals("", msg.getContent());
      }
  
      @Test
      public void testSendPlainMailContentTypeInHeader() throws Exception {
          Mailbox.clearAll();
  
          template.sendBodyAndHeader("direct:b", "Hello World", MailConstants.MAIL_CONTENT_TYPE,
                  "text/plain; charset=iso-8859-1");
  
          Mailbox box = claus.getInbox();
          Message msg = box.get(0);
          assertEquals("text/plain; charset=iso-8859-1", msg.getContentType());
          assertEquals("Hello World", msg.getContent());
      }
  
      @Test
      public void testSendPlainMailContentTypeInHeader2() throws Exception {
          Mailbox.clearAll();
  
          template.sendBodyAndHeader("direct:b", "Hello World", Exchange.CONTENT_TYPE, "text/plain; charset=iso-8859-1");
  
          Mailbox box = claus.getInbox();
          Message msg = box.get(0);
          assertEquals("text/plain; charset=iso-8859-1", msg.getContentType());
          assertEquals("Hello World", msg.getContent());
      }
  
      @Test
      public void testSendPlainMailContentTypeTinyTypeInHeader() throws Exception {
          Mailbox.clearAll();
  
          // Camel will fixup the Content-Type if you do not have a space after the semi colon
          template.sendBodyAndHeader("direct:b", "Hello World", MailConstants.MAIL_CONTENT_TYPE, "text/plain;charset=iso-8859-1");
  
          Mailbox box = claus.getInbox();
          Message msg = box.get(0);
          // the content type should have a space after the semi colon
          assertEquals("text/plain; charset=iso-8859-1", msg.getContentType());
          assertEquals("Hello World", msg.getContent());
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  from("direct:a").to(claus.uriPrefix(Protocol.smtp) + "&contentType=text/html;charset=UTF-8");
                  from("direct:b").to(claus.uriPrefix(Protocol.smtp));
                  from("direct:c").to(claus.uriPrefix(Protocol.smtp) + "&contentType=text/html;charset=iso-8859-1");
              }
          };
      }
  
  }
  