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.guava.eventbus;
  
  import com.google.common.eventbus.EventBus;
  import org.apache.camel.CamelContext;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.impl.DefaultCamelContext;
  import org.apache.camel.support.SimpleRegistry;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  import static org.apache.camel.test.junit5.TestSupport.assertIsInstanceOf;
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.fail;
  
  public class GuavaEventBusConsumerConfigurationTest extends CamelTestSupport {
  
      @Override
      public boolean isUseRouteBuilder() {
          return false;
      }
  
      @Test
      public void invalidConfiguration() throws Exception {
          // Given
          SimpleRegistry registry = new SimpleRegistry();
          registry.bind("eventBus", new EventBus());
          CamelContext context = new DefaultCamelContext(registry);
          context.addRoutes(new RouteBuilder() {
              @Override
              public void configure() {
                  from("guava-eventbus:eventBus?listenerInterface=org.apache.camel.component.guava.eventbus.CustomListener&eventClass=org.apache.camel.component.guava.eventbus.MessageWrapper")
                          .to("mock:customListenerEvents");
              }
          });
  
          try {
              context.start();
              fail("Should throw exception");
          } catch (Exception e) {
              IllegalStateException ise = assertIsInstanceOf(IllegalStateException.class, e.getCause());
              assertEquals("You cannot set both 'eventClass' and 'listenerInterface' parameters.", ise.getMessage());
          }
      }
  
  }
  