content: /*
   * Copyright 2010-2025 Hyland Software, Inc. and its affiliates.
   *
   * Licensed 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.activiti.examples.bpmn.mail;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import java.util.Date;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  import javax.mail.internet.MimeMessage;
  import org.activiti.engine.impl.test.PluggableActivitiTestCase;
  import org.activiti.engine.test.Deployment;
  import org.subethamail.wiser.Wiser;
  import org.subethamail.wiser.WiserMessage;
  
  public class EmailServiceTaskTest extends PluggableActivitiTestCase {
  
      /* Wiser is a fake email server for unit testing */
      private Wiser wiser;
  
      @Override
      protected void setUp() throws Exception {
          super.setUp();
          wiser = new Wiser();
          wiser.setPort(5025);
          wiser.start();
      }
  
      @Override
      protected void tearDown() throws Exception {
          wiser.stop();
          super.tearDown();
      }
  
      @Deployment
      public void testSendEmail() throws Exception {
          String from = "ordershipping@activiti.org";
          boolean male = true;
          String recipientName = "John Doe";
          String recipient = "johndoe@alfresco.com";
          Date now = new Date();
          String orderId = "123456";
  
          Map<String, Object> vars = new HashMap<String, Object>();
          vars.put("sender", from);
          vars.put("recipient", recipient);
          vars.put("recipientName", recipientName);
          vars.put("male", male);
          vars.put("now", now);
          vars.put("orderId", orderId);
  
          runtimeService.startProcessInstanceByKey("sendMailExample", vars);
  
          List<WiserMessage> messages = wiser.getMessages();
          assertThat(messages).hasSize(1);
  
          WiserMessage message = messages.get(0);
          MimeMessage mimeMessage = message.getMimeMessage();
  
          assertThat(mimeMessage.getHeader("Subject", null)).isEqualTo("Your order " + orderId + " has been shipped");
          assertThat(mimeMessage.getHeader("From", null)).isEqualTo(from);
          assertThat(mimeMessage.getHeader("To", null)).contains(recipient);
      }
  }
  