ass1-jpa/src/test/java/dst/ass1/jpa/tests/Ass1_1_1_09Test.java

   1 package dst.ass1.jpa.tests;
   2
   3 import static org.hamcrest.CoreMatchers.is;
   4 import static org.hamcrest.core.IsCollectionContaining.hasItems;
   5 import static org.junit.Assert.assertEquals;
   6 import static org.junit.Assert.assertNotNull;
   7 import static org.junit.Assert.assertThat;
   8
   9 import java.util.List;
  10
  11 import javax.persistence.EntityManager;
  12
  13 import org.junit.Test;
  14
  15 import dst.ass1.jpa.dao.ICoursePlatformDAO;
  16 import dst.ass1.jpa.dao.IMaterialServerDAO;
  17 import dst.ass1.jpa.dao.impl.DAOFactory;
  18 import dst.ass1.jpa.model.ICoursePlatform;
  19 import dst.ass1.jpa.model.IMaterialServer;
  20
  21 /**
  22  * Tests the association between ICoursePlatform and IMaterialServer.
  23  */
  24 public class Ass1_1_1_09Test extends Ass1_TestBase {
  25
  26     @Test
  27     public void testCoursePlatformMaterialServerAssociation() {
  28         EntityManager em = orm.createEntityManager();
  29         DAOFactory daoFactory = new DAOFactory(em);
  30
  31         IMaterialServerDAO materialServerDAO = daoFactory.createMaterialServerDAO();
  32         ICoursePlatformDAO coursePlatformDAO = daoFactory.createCoursePlatformDAO();
  33
  34         List<IMaterialServer> materialServers = materialServerDAO.findAll();
  35
  36         assertNotNull(materialServers);
  37         assertEquals(3, materialServers.size());
  38
  39         IMaterialServer materialServer1 = materialServerDAO.findById(testData.materialServer1Id);
  40         IMaterialServer materialServer2 = materialServerDAO.findById(testData.materialServer2Id);
  41         IMaterialServer materialServer3 = materialServerDAO.findById(testData.materialServer3Id);
  42
  43         assertEquals(testData.materialServer1Id, materialServer1.getId());
  44         assertEquals(testData.materialServer2Id, materialServer2.getId());
  45         assertEquals(testData.materialServer3Id, materialServer3.getId());
  46
  47         List<ICoursePlatform> coursePlatforms = coursePlatformDAO.findAll();
  48
  49         assertNotNull(coursePlatforms);
  50         assertEquals(2, coursePlatforms.size());
  51
  52         ICoursePlatform coursePlatform1 = coursePlatformDAO.findById(testData.coursePlatform1Id);
  53         ICoursePlatform coursePlatform2 = coursePlatformDAO.findById(testData.coursePlatform2Id);
  54
  55         assertEquals(testData.coursePlatform1Id, coursePlatform1.getId());
  56         assertNotNull(coursePlatform1.getMaterialServers());
  57         assertThat(coursePlatform1.getMaterialServers().size(), is(2));
  58         List<Long> materialServerIds1 = map(coursePlatform1.getMaterialServers(), IMaterialServer::getId);
  59         assertThat(materialServerIds1, hasItems(testData.materialServer1Id, testData.materialServer2Id));
  60
  61         assertEquals(testData.coursePlatform2Id, coursePlatform2.getId());
  62         assertNotNull(coursePlatform2.getMaterialServers());
  63         assertThat(coursePlatform2.getMaterialServers().size(), is(1));
  64         List<Long> materialServerIds2 = map(coursePlatform2.getMaterialServers(), IMaterialServer::getId);
  65         assertThat(materialServerIds2, hasItems(testData.materialServer3Id));
  66     }
  67
  68 }