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 java.util.concurrent.atomic.AtomicInteger;
  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.spi.CamelEvent;
  import org.apache.camel.spi.EventNotifier;
  import org.apache.camel.support.EventNotifierSupport;
  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;
  
  @DirtiesContext
  @CamelSpringBootTest
  @EnableAutoConfiguration
  @SpringBootTest
  public class CamelEventNotifierTest {
  
      @Configuration
      static class Config {
  
          @Bean
          RouteBuilder routeBuilder() {
              return new RouteBuilder() {
                  @Override
                  public void configure() throws Exception {
                      from("direct:start").to("mock:result");
                  }
              };
          }
  
          @Bean
          public EventNotifier myEventNotifier() {
              return new MyEventNotifier();
          }
  
      }
  
      @Autowired
      CamelContext camelContext;
  
      @Autowired
      ProducerTemplate producerTemplate;
  
      @Test
      public void testEventNotifier() throws InterruptedException {
          MockEndpoint mockEndpoint = camelContext.getEndpoint("mock:result", MockEndpoint.class);
          mockEndpoint.expectedMessageCount(1);
  
          producerTemplate.sendBody("direct:start", "Hello World");
  
          mockEndpoint.assertIsSatisfied();
  
          MyEventNotifier notifier = (MyEventNotifier) camelContext.getManagementStrategy().getEventNotifiers().get(0);
          Assertions.assertNotNull(notifier);
          Assertions.assertTrue(notifier.getCount() > 0);
      }
  
      public static class MyEventNotifier extends EventNotifierSupport {
  
          private final AtomicInteger counter = new AtomicInteger();
  
          @Override
          public void notify(CamelEvent event) throws Exception {
              counter.incrementAndGet();
          }
  
          @Override
          public boolean isEnabled(CamelEvent event) {
              return true;
          }
  
          public int getCount() {
              return counter.get();
          }
  
      }
  
  }
  