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.platform.http.springboot;
  
  import jakarta.servlet.http.HttpServletResponse;
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.component.platform.http.PlatformHttpEndpoint;
  import org.apache.camel.component.platform.http.spi.PlatformHttpConsumer;
  import org.apache.camel.component.platform.http.spi.PlatformHttpEngine;
  import org.apache.camel.http.common.DefaultHttpBinding;
  import org.apache.camel.spring.boot.CamelAutoConfiguration;
  import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
  import org.assertj.core.api.Assertions;
  import org.junit.jupiter.api.Test;
  import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
  import org.springframework.boot.autoconfigure.security.oauth2.client.OAuth2ClientAutoConfiguration;
  import org.springframework.boot.autoconfigure.security.servlet.SecurityAutoConfiguration;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.core.env.Environment;
  
  import java.io.IOException;
  
  @EnableAutoConfiguration(exclude = {OAuth2ClientAutoConfiguration.class, SecurityAutoConfiguration.class})
  @CamelSpringBootTest
  @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT, classes = { CamelAutoConfiguration.class,
          SpringBootPlatformHttpHandleWriteErrorTest.class, SpringBootPlatformHttpHandleWriteErrorTest.TestConfiguration.class,
          PlatformHttpComponentAutoConfiguration.class, SpringBootPlatformHttpAutoConfiguration.class })
  public class SpringBootPlatformHttpHandleWriteErrorTest extends PlatformHttpBase {
  
      private static final String postRouteId = "SpringBootPlatformHttpHandleWriteErrorTest_mypost";
      private static final String getRouteId = "SpringBootPlatformHttpHandleWriteErrorTest_myget";
  
      @Test
      @Override
      public void testGet() throws Exception {
          MockEndpoint me = camelContext.getEndpoint("mock:failure", MockEndpoint.class);
          me.expectedMessageCount(0);
  
          super.testGet();
  
          me.assertIsSatisfied();
      }
  
      @Test
      @Override
      public void testPost() throws Exception {
          MockEndpoint me = camelContext.getEndpoint("mock:failure", MockEndpoint.class);
          me.expectedMessageCount(1);
  
          waitUntilRouteIsStarted(1, getPostRouteId());
          Assertions.assertThat(restTemplate.postForEntity("/mypost", "test", String.class).getStatusCode().value()).isEqualTo(500);
  
          me.assertIsSatisfied();
      }
  
      // *************************************
      // Config
      // *************************************
      @Configuration
      public static class TestConfiguration {
  
          @Bean(name = "platform-http-engine")
          public PlatformHttpEngine myHttpEngine(Environment env) {
              int port = Integer.parseInt(env.getProperty("server.port", "8080"));
              return new MyEngine(port);
          }
  
          @Bean
          public RouteBuilder servletPlatformHttpRouteBuilder() {
              return new RouteBuilder() {
                  @Override
                  public void configure() {
                      onCompletion().onFailureOnly().to("log:failure").to("mock:failure");
  
                      from("platform-http:/myget").id(getRouteId).setBody().constant("get");
                      from("platform-http:/mypost?handleWriteResponseError=true").id(postRouteId).transform().body(String.class, b -> b.toUpperCase());
                  }
              };
          }
      }
  
      @Override
      protected String getPostRouteId() {
          return postRouteId;
      }
  
      @Override
      protected String getGetRouteId() {
          return getRouteId;
      }
  
      private static class MyErrorBinding extends DefaultHttpBinding {
  
          @Override
          public void writeResponse(Exchange exchange, HttpServletResponse response) throws IOException {
              // force an exception during writing response to simulate error at that point
              String uri = exchange.getMessage().getHeader(Exchange.HTTP_URI, String.class);
              if ("/mypost".equals(uri)) {
                  throw new IOException("Forced error");
              } else {
                  super.writeResponse(exchange, response);
              }
          }
      }
  
      private static class MyEngine extends SpringBootPlatformHttpEngine {
  
          public MyEngine(int port) {
              super(port);
          }
  
          @Override
          public PlatformHttpConsumer createConsumer(PlatformHttpEndpoint endpoint, Processor processor) {
              SpringBootPlatformHttpConsumer answer = new SpringBootPlatformHttpConsumer(endpoint, processor);
              answer.setBinding(new MyErrorBinding());
              return answer;
          }
      }
  }
  