content: package org.apache.camel.component.file;/*
                                          * 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.
                                          */
  
  import org.apache.camel.EndpointInject;
  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.spring.boot.CamelAutoConfiguration;
  import org.apache.camel.test.spring.junit5.CamelSpringBootTest;
  import org.junit.jupiter.api.AfterEach;
  import org.junit.jupiter.api.Test;
  import org.springframework.boot.test.context.SpringBootTest;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.test.annotation.DirtiesContext;
  
  import java.nio.file.Files;
  import java.nio.file.Path;
  
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  @DirtiesContext(classMode = DirtiesContext.ClassMode.BEFORE_CLASS)
  @CamelSpringBootTest
  @SpringBootTest(classes = { CamelAutoConfiguration.class, FileConsumerPreMoveTest.class,
          FileConsumerPreMoveTest.TestConfiguration.class })
  public class FileConsumerPreMoveTest extends BaseFile {
  
      @EndpointInject("mock:result")
      private MockEndpoint resultEndpoint;
  
      @AfterEach
      public void reset() {
          resultEndpoint.reset();
      }
  
      @Test
      public void testPreMove() throws Exception {
          resultEndpoint.expectedMessageCount(1);
  
          template.sendBodyAndHeader(fileUri(), "Hello World", Exchange.FILE_NAME, "hello.txt");
  
          assertMockEndpointsSatisfied();
      }
  
      @Test
      public void testPreMoveSameFileTwice() throws Exception {
          resultEndpoint.expectedBodiesReceived("Hello World");
  
          template.sendBodyAndHeader(fileUri(), "Hello World", Exchange.FILE_NAME, "hello.txt");
  
          assertMockEndpointsSatisfied();
          oneExchangeDone.matchesWaitTime();
  
          // reset and drop the same file again
          resultEndpoint.reset();
          resultEndpoint.expectedBodiesReceived("Hello Again World");
  
          template.sendBodyAndHeader(fileUri(), "Hello Again World", Exchange.FILE_NAME, "hello.txt");
          assertMockEndpointsSatisfied();
      }
  
      public static class MyPreMoveCheckerProcessor implements Processor {
  
          @Override
          public void process(Exchange exchange) throws Exception {
              Class<?> cl = getClass();
              while (cl.getEnclosingClass() != null) {
                  cl = cl.getEnclosingClass();
              }
              Path file = testDirectory(cl, false).resolve("work/work-hello.txt");
              assertTrue(Files.exists(file), "Pre move file should exist");
          }
      }
  
      // *************************************
      // Config
      // *************************************
  
      @Configuration
      public class TestConfiguration {
  
          @Bean
          public RouteBuilder routeBuilder() {
              return new RouteBuilder() {
                  @Override
                  public void configure() {
                      from(fileUri("?preMove=work/work-${file:name}&initialDelay=0&delay=10"))
                              .process(new MyPreMoveCheckerProcessor()).to("mock:result");
                  }
              };
          }
      }
  }
  