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.processor.jpa;
  
  import java.io.File;
  import java.util.List;
  
  import jakarta.persistence.Query;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.builder.RouteBuilder;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.processor.idempotent.jpa.MessageProcessed;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.springframework.transaction.TransactionStatus;
  import org.springframework.transaction.support.TransactionCallback;
  
  import static org.apache.camel.test.junit5.TestSupport.deleteDirectory;
  
  /**
   * Unit test using jpa idempotent repository for the file consumer.
   */
  public class FileConsumerJpaIdempotentTest extends AbstractJpaTest {
  
      protected static final String SELECT_ALL_STRING
              = "select x from " + MessageProcessed.class.getName() + " x where x.processorName = ?1";
      protected static final String PROCESSOR_NAME = "FileConsumer";
  
      @BeforeEach
      public void cleanupDir() {
          deleteDirectory("target/idempotent");
      }
  
      @BeforeEach
      public void setMessages() {
          template.sendBodyAndHeader("file://target/idempotent/", "Hello World", Exchange.FILE_NAME, "report.txt");
      }
  
      @Override
      protected RouteBuilder createRouteBuilder() {
          return new RouteBuilder() {
              public void configure() {
                  from("file://target/idempotent/?idempotent=true&idempotentRepository=#jpaStore&move=done/${file:name}")
                          .routeId("foo").autoStartup(false)
                          .to("mock:result");
              }
          };
      }
  
      @Override
      protected void cleanupRepository() {
          transactionTemplate.execute(new TransactionCallback<Object>() {
              public Object doInTransaction(TransactionStatus arg0) {
                  entityManager.joinTransaction();
                  Query query = entityManager.createQuery(SELECT_ALL_STRING);
                  query.setParameter(1, PROCESSOR_NAME);
                  List<?> list = query.getResultList();
                  for (Object item : list) {
                      entityManager.remove(item);
                  }
                  entityManager.flush();
                  return Boolean.TRUE;
              }
          });
      }
  
      @Test
      public void testFileConsumerJpaIdempotent() throws Exception {
          // consume the file the first time
          MockEndpoint mock = getMockEndpoint("mock:result");
          mock.expectedBodiesReceived("Hello World");
          mock.expectedMessageCount(1);
  
          context.getRouteController().startRoute("foo");
  
          MockEndpoint.assertIsSatisfied(context);
  
          Thread.sleep(1000);
  
          // reset mock and set new expectations
          mock.reset();
          mock.expectedMessageCount(0);
  
          // move file back
          File file = new File("target/idempotent/done/report.txt");
          File renamed = new File("target/idempotent/report.txt");
          file.renameTo(renamed);
  
          // should NOT consume the file again, let 2 secs pass to let the consumer try to consume it but it should not
          Thread.sleep(2000);
          MockEndpoint.assertIsSatisfied(context);
      }
  
      @Override
      protected String routeXml() {
          return "org/apache/camel/processor/jpa/fileConsumerJpaIdempotentTest-config.xml";
      }
  
      @Override
      protected String selectAllString() {
          return SELECT_ALL_STRING;
      }
  
  }
  