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.kamelet.springboot;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.model.MulticastDefinition;
  import org.apache.camel.model.ProcessorDefinitionHelper;
  import org.apache.camel.model.RouteDefinition;
  import org.junit.jupiter.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.apache.camel.CamelContext;
  import org.apache.camel.spring.boot.CamelAutoConfiguration;
  import org.apache.camel.EndpointInject;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.model.ModelCamelContext;
  
  import org.springframework.beans.factory.annotation.Autowired;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.context.annotation.Bean;
  import org.springframework.test.annotation.DirtiesContext;
  import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
  
  @DirtiesContext
  @CamelSpringBootTest
  @SpringBootTest(classes = { CamelAutoConfiguration.class, KameletEipMulticastTest.class, })
  
  public class KameletEipMulticastTest {
  
      @Autowired
      ProducerTemplate template;
  
      @EndpointInject("mock:result")
      MockEndpoint mock;
  
      @EndpointInject("mock:resultTwo")
      MockEndpoint mockTwo;
  
      @Autowired
      CamelContext context;
  
      @Bean
      public boolean isUseRouteBuilder() {
          return false;
      }
  
      @Test
      public void testOne() throws Exception {
          context.addRoutes(new RouteBuilder() {
              @Override
              public void configure() throws Exception {
                  routeTemplate("echo").from("kamelet:source").setBody(body().append(body()));
  
                  routeTemplate("reverse").from("kamelet:source").setBody(this::reverse);
  
                  from("direct:start").routeId("start").multicast().kamelet("echo").kamelet("reverse") // this becomes
                                                                                                       // output on
                                                                                                       // previous kamelet
                          .end().to("mock:result");
              }
  
              private Object reverse(Exchange exchange) {
                  StringBuilder sb = new StringBuilder(exchange.getMessage().getBody(String.class));
                  sb.reverse();
                  return sb.toString();
              }
          });
          context.start();
  
          mock.expectedBodiesReceived("CBACBA");
  
          template.sendBody("direct:start", "ABC");
  
          mock.assertIsSatisfied();
  
          RouteDefinition rd = ((ModelCamelContext) context).getRouteDefinition("start");
          MulticastDefinition md = ProcessorDefinitionHelper.findFirstTypeInOutputs(rd.getOutputs(),
                  MulticastDefinition.class);
          Assertions.assertEquals(1, md.getOutputs().size());
      }
  
      @Test
      public void testTwo() throws Exception {
          context.addRoutes(new RouteBuilder() {
              @Override
              public void configure() throws Exception {
                  routeTemplate("echo").from("kamelet:source").setBody(body().append(body()));
  
                  routeTemplate("reverse").from("kamelet:source").setBody(this::reverse);
  
                  from("direct:start").routeId("start").multicast().kamelet("echo").end().kamelet("reverse").end().end()
                          .to("mock:resultTwo");
              }
  
              private Object reverse(Exchange exchange) {
                  StringBuilder sb = new StringBuilder(exchange.getMessage().getBody(String.class));
                  sb.reverse();
                  return sb.toString();
              }
          });
          context.start();
  
          mockTwo.expectedBodiesReceived("CBA", "FED");
  
          template.sendBody("direct:start", "ABC");
          template.sendBody("direct:start", "DEF");
  
          mockTwo.assertIsSatisfied();
  
          RouteDefinition rd = ((ModelCamelContext) context).getRouteDefinition("start");
          MulticastDefinition md = ProcessorDefinitionHelper.findFirstTypeInOutputs(rd.getOutputs(),
                  MulticastDefinition.class);
          Assertions.assertEquals(2, md.getOutputs().size());
      }
  
  }