CoreDomainIntegrationTest.java

package com.yummynoodlebar.config;

import com.yummynoodlebar.config.CoreConfig;
import com.yummynoodlebar.core.events.orders.AllOrdersEvent;
import com.yummynoodlebar.core.events.orders.CreateOrderEvent;
import com.yummynoodlebar.core.events.orders.OrderDetails;
import com.yummynoodlebar.core.events.orders.RequestAllOrdersEvent;
import com.yummynoodlebar.core.services.OrderService;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;

import static junit.framework.TestCase.*;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = {CoreConfig.class})
public class CoreDomainIntegrationTest {

  @Autowired
  OrderService orderService;

  //TODOCUMENT We have already asserted the correctness of the collaboration.
  //This is to check that the wiring in CoreConfig works.
  //We do this by inference.
  @Test
  public void addANewOrderToTheSystem() {

    CreateOrderEvent ev = new CreateOrderEvent(new OrderDetails());

    orderService.createOrder(ev);

    AllOrdersEvent allOrders = orderService.requestAllOrders(new RequestAllOrdersEvent());

    assertEquals(1, allOrders.getOrdersDetails().size());
  }
}