content: #set( $symbol_pound = '#' )
  #set( $symbol_dollar = '$' )
  #set( $symbol_escape = '\' )
  /*
   * 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
   *
   *     https://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 ${package}.integration;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.net.InetSocketAddress;
  import java.util.ArrayList;
  import java.util.List;
  
  import ${package}.transport.SimpleOrderServiceEndpoint;
  import ${package}.transport.SimpleOrderServiceClient;
  import org.junit.jupiter.api.AfterAll;
  import org.junit.jupiter.api.BeforeAll;
  import org.junit.jupiter.api.Test;
  
  import ${package}.service.Confirmation;
  import ${package}.service.Item;
  import ${package}.service.Order;
  
  /**
   * <code>SimpleOrderServiceIntegrationTest</code> runs as part of the Integration phase of the build and is
   * meant for end to end service testing.
   */
  class SimpleOrderServiceIntegrationTest {
  
    private static SimpleOrderServiceEndpoint service;
    private static SimpleOrderServiceClient client;
  
    @Test
    void simpleRoundTripTest() throws Exception {
      Order simpleOrder = createOrder();
      Confirmation c = client.submitOrder(simpleOrder);
  
      assertEquals(c.getOrderId(), simpleOrder.getOrderId());
      assertEquals(c.getCustomerId(), simpleOrder.getCustomerId());
      assertTrue(c.getEstimatedCompletion() > 0);
    }
  
    @BeforeAll
    public static void setupTransport() throws Exception {
      InetSocketAddress endpointAddress = new InetSocketAddress("0.0.0.0", 12345);
      service = new SimpleOrderServiceEndpoint(endpointAddress);
      client = new SimpleOrderServiceClient(endpointAddress);
  
      service.start();
      client.start();
    }
  
    @AfterAll
    public static void shutdownTransport() throws Exception {
      client.stop();
      service.stop();
    }
  
    public Order createOrder() {
      return Order.newBuilder().setOrderId(1).setCustomerId(1).setOrderItems(createItems()).build();
    }
  
    public List<Item> createItems() {
      List<Item> items = new ArrayList<Item>();
      for (int x = 0; x < 5; x++)
        items.add(Item.newBuilder().setName("Item-" + x).setQuantity(x + 1).setSku(1230 + x).build());
      return items;
    }
  
  }
  