ass1-jpa/src/test/java/dst/ass1/jpa/examples/ExampleTestWithDependencies.java

   1 package dst.ass1.jpa.examples;
   2
   3 import static org.hamcrest.CoreMatchers.is;
   4 import static org.hamcrest.CoreMatchers.notNullValue;
   5 import static org.junit.Assert.assertThat;
   6
   7 import java.util.List;
   8
   9 import javax.persistence.EntityManager;
  10
  11 import org.junit.ClassRule;
  12 import org.junit.FixMethodOrder;
  13 import org.junit.Test;
  14 import org.junit.runners.MethodSorters;
  15
  16 import dst.ass1.jpa.ORMService;
  17 import dst.ass1.jpa.dao.ICoursePlatformDAO;
  18 import dst.ass1.jpa.dao.IDAOFactory;
  19 import dst.ass1.jpa.model.ICoursePlatform;
  20 import dst.ass1.jpa.model.IModelFactory;
  21
  22 /**
  23  * This test has no test fixture and dependencies between tests. This is possible by declaring {@link ORMService} as a
  24  * static class-level rule via {@link ClassRule}.
  25  */
  26 @FixMethodOrder(MethodSorters.NAME_ASCENDING)
  27 public class ExampleTestWithDependencies {
  28
  29     @ClassRule
  30     public static ORMService orm = new ORMService();
  31
  32     @Test
  33     public void t01_insert() throws Exception {
  34         EntityManager em = orm.getEntityManager();
  35         IModelFactory modelFactory = orm.getModelFactory();
  36
  37         ICoursePlatform cp1 = modelFactory.createCoursePlatform();
  38         cp1.setName("cp1");
  39         cp1.setUrl("http://cp1.example");
  40
  41         ICoursePlatform cp2 = modelFactory.createCoursePlatform();
  42         cp2.setName("cp2");
  43         cp2.setUrl("http://cp1.example");
  44
  45         em.persist(cp1);
  46         em.persist(cp2);
  47
  48         em.getTransaction().begin();
  49         em.flush();
  50         em.getTransaction().commit();
  51
  52         assertThat(cp1.getId(), notNullValue());
  53         assertThat(cp2.getId(), notNullValue());
  54     }
  55
  56     @Test
  57     public void t02_query() throws Exception {
  58         IDAOFactory daoFactory = orm.getDaoFactory();
  59         ICoursePlatformDAO coursePlatformDAO = daoFactory.createCoursePlatformDAO();
  60
  61         List<ICoursePlatform> all = coursePlatformDAO.findAll();
  62
  63         assertThat(all.isEmpty(), is(false));
  64         assertThat(all.size(), is(2));
  65
  66         System.out.println(all);
  67     }
  68 }