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 java.util.HashMap;
  import java.util.Map;
  
  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.component.mock.MockEndpoint;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  /**
   * Unit test to verify that we can have multiple recipients in To, CC and BCC
   */
  public class MailMultipleRecipientsTest extends CamelTestSupport {
      private static final MailboxUser claus = Mailbox.getOrCreateUser("claus", "secret");
      private static final MailboxUser willem = Mailbox.getOrCreateUser("willem", "secret");
      private static final MailboxUser hadrian = Mailbox.getOrCreateUser("hadrian", "secret");
      private static final MailboxUser tracy = Mailbox.getOrCreateUser("tracy", "secret");
  
      @Test
      public void testSendWithMultipleRecipientsInHeader() throws Exception {
          Mailbox.clearAll();
  
          // START SNIPPET: e1
          Map<String, Object> headers = new HashMap<>();
          // test with both comma and semi colon as Camel supports both kind of separators
          headers.put("to", "claus@localhost, willem@localhost ; hadrian@localhost, \"Snell, Tracy\" <tracy@localhost>");
          headers.put("cc", "james@localhost");
  
          assertMailbox("claus");
          assertMailbox("willem");
          assertMailbox("hadrian");
          assertMailbox("tracy");
  
          template.sendBodyAndHeaders(claus.uriPrefix(Protocol.smtp), "Hello World", headers);
          // END SNIPPET: e1
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Test
      public void testSendWithMultipleRecipientsPreConfigured() throws Exception {
          Mailbox.clearAll();
  
          assertMailbox("claus");
          assertMailbox("willem");
  
          // START SNIPPET: e2
          // here we have pre configured the to receivers to claus and willem. Notice we use comma to separate
          // the two recipients. Camel also support using colon as separator char
          template.sendBody(claus.uriPrefix(Protocol.smtp) + "&to=claus@localhost,willem@localhost&cc=james@localhost",
                  "Hello World");
          // END SNIPPET: e2
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      private void assertMailbox(String name) {
          MockEndpoint mock = getMockEndpoint("mock:" + name);
          mock.expectedMessageCount(1);
          mock.expectedBodiesReceived("Hello World\r\n");
          mock.expectedHeaderReceived("cc", "james@localhost");
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  from(claus.uriPrefix(Protocol.pop3) + "&initialDelay=100&delay=100").to("mock:claus");
  
                  from(willem.uriPrefix(Protocol.pop3) + "&initialDelay=100&delay=100").to("mock:willem");
  
                  from(hadrian.uriPrefix(Protocol.pop3) + "&initialDelay=100&delay=100").to("mock:hadrian");
  
                  from(tracy.uriPrefix(Protocol.pop3) + "&initialDelay=100&delay=100").to("mock:tracy");
              }
          };
      }
  
  }
  