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.spring.boot;
  
  import org.apache.camel.CamelContext;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.main.BaseMainSupport;
  import org.apache.camel.main.MainListener;
  import org.apache.camel.main.MainListenerSupport;
  import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.test.annotation.DirtiesContext;
  
  import java.util.ArrayList;
  import java.util.List;
  
  @DirtiesContext
  @CamelSpringBootTest
  @EnableAutoConfiguration
  @SpringBootTest
  public class CamelMainListenerTest {
  
      private static final MyMainListener MY_MAIN_LISTENER = new MyMainListener();
  
      @Configuration
      static class Config {
  
          @Bean
          RouteBuilder routeBuilder() {
              return new RouteBuilder() {
                  @Override
                  public void configure() throws Exception {
                      from("direct:start").to("mock:result");
                  }
              };
          }
  
          @Bean
          public MainListener myMainListener() {
              return MY_MAIN_LISTENER;
          }
  
      }
  
      @Autowired
      CamelContext camelContext;
  
      @Autowired
      ProducerTemplate producerTemplate;
  
      @Test
      public void testMainListener() throws InterruptedException {
          MockEndpoint mockEndpoint = camelContext.getEndpoint("mock:result", MockEndpoint.class);
          mockEndpoint.expectedMessageCount(1);
  
          producerTemplate.sendBody("direct:start", "Hello World");
  
          mockEndpoint.assertIsSatisfied();
  
          Assertions.assertEquals(5, MY_MAIN_LISTENER.order.size());
          Assertions.assertEquals("beforeInitialize", MY_MAIN_LISTENER.order.get(0));
          Assertions.assertEquals("beforeConfigure", MY_MAIN_LISTENER.order.get(1));
          Assertions.assertEquals("afterConfigure", MY_MAIN_LISTENER.order.get(2));
          Assertions.assertEquals("beforeStart", MY_MAIN_LISTENER.order.get(3));
          Assertions.assertEquals("afterStart", MY_MAIN_LISTENER.order.get(4));
  
          // stop should trigger more listeners
          camelContext.stop();
  
          Assertions.assertEquals(7, MY_MAIN_LISTENER.order.size());
          Assertions.assertEquals("beforeStop", MY_MAIN_LISTENER.order.get(5));
          Assertions.assertEquals("afterStop", MY_MAIN_LISTENER.order.get(6));
      }
  
      public static class MyMainListener extends MainListenerSupport {
  
          private final List<String> order = new ArrayList<>();
  
          @Override
          public void beforeInitialize(BaseMainSupport main) {
              order.add("beforeInitialize");
          }
  
          @Override
          public void beforeConfigure(BaseMainSupport main) {
              order.add("beforeConfigure");
          }
  
          @Override
          public void afterConfigure(BaseMainSupport main) {
              order.add("afterConfigure");
          }
  
          @Override
          public void beforeStart(BaseMainSupport main) {
              order.add("beforeStart");
          }
  
          @Override
          public void afterStart(BaseMainSupport main) {
              order.add("afterStart");
          }
  
          @Override
          public void beforeStop(BaseMainSupport main) {
              order.add("beforeStop");
          }
  
          @Override
          public void afterStop(BaseMainSupport main) {
              order.add("afterStop");
          }
      }
  
  }
  