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.example;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.converter.jaxb.JaxbDataFormat;
  import org.apache.camel.spi.DataFormat;
  import org.apache.camel.test.junit5.CamelTestSupport;
  import org.junit.jupiter.api.Test;
  
  public class RouteWithErrorHandlerTest extends CamelTestSupport {
  
      @Test
      public void testOk() throws Exception {
          PurchaseOrder order = new PurchaseOrder();
          order.setName("Wine");
          order.setAmount(123.45);
          order.setPrice(2.22);
  
          MockEndpoint result = getMockEndpoint("mock:wine");
          result.expectedBodiesReceived(order);
  
          template.sendBody("direct:start", "<purchaseOrder name='Wine' amount='123.45' price='2.22'/>");
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Test
      public void testUnmarshalError() throws Exception {
          MockEndpoint error = getMockEndpoint("mock:error");
          error.expectedMessageCount(1);
          error.message(0).body(String.class).contains("<foo");
          getMockEndpoint("mock:invalid").expectedMessageCount(0);
          getMockEndpoint("mock:result").expectedMessageCount(0);
  
          template.sendBody("direct:start", "<foo/>");
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Test
      public void testNotWine() throws Exception {
          PurchaseOrder order = new PurchaseOrder();
          order.setName("Beer");
          order.setAmount(2);
          order.setPrice(1.99);
  
          MockEndpoint error = getMockEndpoint("mock:invalid");
          error.expectedBodiesReceived(order);
          getMockEndpoint("mock:error").expectedMessageCount(0);
          getMockEndpoint("mock:result").expectedMessageCount(0);
  
          template.sendBody("direct:start", "<purchaseOrder name='Beer' amount='2.0' price='1.99'/>");
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  errorHandler(deadLetterChannel("mock:error").redeliveryDelay(0));
  
                  onException(InvalidOrderException.class).maximumRedeliveries(0).handled(true)
                          .to("mock:invalid");
  
                  DataFormat jaxb = new JaxbDataFormat("org.apache.camel.example");
  
                  from("direct:start")
                          .unmarshal(jaxb)
                          .choice()
                              .when().method(RouteWithErrorHandlerTest.class, "isWine").to("mock:wine")
                              .otherwise().throwException(new InvalidOrderException("We only like wine"))
                          .end();
              }
          };
      }
  
      public static boolean isWine(PurchaseOrder order) {
          return "Wine".equalsIgnoreCase(order.getName());
      }
  }
  