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.jpa;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.concurrent.CountDownLatch;
  import java.util.concurrent.TimeUnit;
  
  import jakarta.persistence.EntityManager;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.Processor;
  import org.apache.camel.examples.Address;
  import org.apache.camel.examples.Customer;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public abstract class AbstractJpaMethodTest extends AbstractJpaMethodSupport {
  
      protected Customer receivedCustomer;
  
      abstract boolean usePersist();
  
      @Test
      public void produceNewEntity() throws Exception {
          setUp("jpa://" + Customer.class.getName() + "?usePersist=" + (usePersist() ? "true" : "false"));
  
          Customer customer = createDefaultCustomer();
          Customer receivedCustomer = template.requestBody(endpoint, customer, Customer.class);
  
          assertEquals(customer.getName(), receivedCustomer.getName());
          assertNotNull(receivedCustomer.getId());
          assertEquals(customer.getAddress().getAddressLine1(), receivedCustomer.getAddress().getAddressLine1());
          assertEquals(customer.getAddress().getAddressLine2(), receivedCustomer.getAddress().getAddressLine2());
          assertNotNull(receivedCustomer.getAddress().getId());
  
          List<?> results = entityManager.createQuery("select o from " + Customer.class.getName() + " o").getResultList();
          assertEquals(1, results.size());
          Customer persistedCustomer = (Customer) results.get(0);
          assertEquals(receivedCustomer.getName(), persistedCustomer.getName());
          assertEquals(receivedCustomer.getId(), persistedCustomer.getId());
          assertEquals(receivedCustomer.getAddress().getAddressLine1(), persistedCustomer.getAddress().getAddressLine1());
          assertEquals(receivedCustomer.getAddress().getAddressLine2(), persistedCustomer.getAddress().getAddressLine2());
          assertEquals(receivedCustomer.getAddress().getId(), persistedCustomer.getAddress().getId());
      }
  
      @Test
      public void produceNewEntitiesFromList() throws Exception {
          setUp("jpa://" + List.class.getName() + "?usePersist=" + (usePersist() ? "true" : "false"));
  
          List<Customer> customers = new ArrayList<>();
          customers.add(createDefaultCustomer());
          customers.add(createDefaultCustomer());
          List<?> returnedCustomers = template.requestBody(endpoint, customers, List.class);
  
          assertEquals(2, returnedCustomers.size());
  
          assertEntitiesInDatabase(2, Customer.class.getName());
          assertEntitiesInDatabase(2, Address.class.getName());
      }
  
      @Test
      public void produceNewEntitiesFromArray() throws Exception {
          setUp("jpa://" + Customer[].class.getName() + "?usePersist=" + (usePersist() ? "true" : "false"));
  
          Customer[] customers = new Customer[] { createDefaultCustomer(), createDefaultCustomer() };
          Object reply = template.requestBody(endpoint, customers);
  
          Customer[] returnedCustomers = (Customer[]) reply;
          assertEquals(2, returnedCustomers.length);
  
          assertEntitiesInDatabase(2, Customer.class.getName());
          assertEntitiesInDatabase(2, Address.class.getName());
      }
  
      @Test
      public void consumeEntity() throws Exception {
          setUp("jpa://" + Customer.class.getName() + "?usePersist=" + (usePersist() ? "true" : "false"));
  
          final Customer customer = createDefaultCustomer();
          save(customer);
  
          assertEntitiesInDatabase(1, Customer.class.getName());
          assertEntitiesInDatabase(1, Address.class.getName());
  
          final CountDownLatch latch = new CountDownLatch(1);
  
          consumer = endpoint.createConsumer(new Processor() {
              public void process(Exchange e) {
                  receivedCustomer = e.getIn().getBody(Customer.class);
                  assertNotNull(e.getIn().getHeader(JpaConstants.ENTITY_MANAGER, EntityManager.class));
                  latch.countDown();
              }
          });
          consumer.start();
  
          assertTrue(latch.await(50, TimeUnit.SECONDS));
  
          consumer.stop();
          Thread.sleep(1000);
  
          assertNotNull(receivedCustomer);
          assertEquals(customer.getName(), receivedCustomer.getName());
          assertEquals(customer.getId(), receivedCustomer.getId());
          assertEquals(customer.getAddress().getAddressLine1(), receivedCustomer.getAddress().getAddressLine1());
          assertEquals(customer.getAddress().getAddressLine2(), receivedCustomer.getAddress().getAddressLine2());
          assertEquals(customer.getAddress().getId(), receivedCustomer.getAddress().getId());
  
          // give a bit time for consumer to delete after done
          Thread.sleep(1000);
  
          assertEntitiesInDatabase(0, Customer.class.getName());
          assertEntitiesInDatabase(0, Address.class.getName());
      }
  
  }
  