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.microprofile.faulttolerance;
  
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.spi.CircuitBreakerConstants;
  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 FaultToleranceRouteRejectedTest extends CamelTestSupport {
  
      private static int counter;
  
      @Test
      public void testFaultTolerance() throws Exception {
          counter = 0;
  
          // send message which should get rejected, so the message is not changed
          getMockEndpoint("mock:result").expectedBodiesReceived("Hello Again");
          getMockEndpoint("mock:result").expectedPropertyReceived(CircuitBreakerConstants.RESPONSE_SHORT_CIRCUITED, true);
          getMockEndpoint("mock:result").expectedPropertyReceived(CircuitBreakerConstants.RESPONSE_REJECTED, true);
  
          // should fail first time and trigger from closed to open state
          try {
              template.sendBody("direct:start", "Hello World");
              fail("Should throw exception");
          } catch (Exception e) {
              assertIsInstanceOf(IllegalArgumentException.class, e.getCause());
              assertEquals("Forced", e.getCause().getMessage());
          }
          // should be okay 2nd time, where the CB is open, so we skip and continue routing
          template.sendBody("direct:start", "Hello Again");
  
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              @Override
              public void configure() {
                  from("direct:start")
                          .circuitBreaker().id("myFaultToleranceRejectedTest")
                          .faultToleranceConfiguration().failureRatio(100).successThreshold(1).requestVolumeThreshold(1).end()
                          .process(e -> {
                              if (counter++ < 1) {
                                  throw new IllegalArgumentException("Forced");
                              }
                          })
                          .to("direct:foo").to("log:foo")
                          .end()
                          .to("log:result").to("mock:result");
  
                  from("direct:foo").transform().constant("Bye World");
              }
          };
      }
  
  }
  