PositionModelTest.java

package models;

import org.junit.Test;
import util.InMemoryDbTest;

import javax.persistence.PersistenceException;
import java.util.List;

import static org.junit.Assert.*;

public class PositionModelTest extends InMemoryDbTest {

  @Test
  public void testFindAllPositions() {
    List<PositionModel> positionModels = PositionModel.find.all();
    assertNotNull("PositionModels null", positionModels);
    assertEquals("PositionModels count", 14, positionModels.size());
  }

  @Test
  public void testFindById() {
    PositionModel model = PositionModel.find.byId(1L);
    assertNotNull("PositionModel null", model);
    assertEquals("PositionModel name ", "Ekofisk", model.name);
    assertTrue("PositionModel latitude", Math.abs(model.latitude - 55.898853) < 0.00001);
    assertTrue("PositionModel longitude", Math.abs(model.longitude - 3.100606) < 0.00001);
    assertNotNull("PositionModel tags null", model.tags);
    assertEquals("PositionModel tags", 3 ,model.tags.size());
  }

  @Test
  public void testAddNewTag(){
    PositionModel model = PositionModel.findByName("Gullfaks");
    PositionTagModel tag = new PositionTagModel("Test");
    List<PositionTagModel> allTags = PositionTagModel.find.all();
    assertEquals("# all tags", 6, allTags.size());

    model.tags.add(tag);
    model.save();

    PositionModel model2 = PositionModel.find.byId(2L);
    assertEquals("# tags", 4, model2.tags.size());
    allTags = PositionTagModel.find.all();
    assertEquals("# tags",7,allTags.size());

  }
  @Test
  public void testAddExistingTag(){
    PositionModel model = PositionModel.findByName("Gullfaks");
    PositionTagModel tag = PositionTagModel.findByName("Atlanterhavet");

    model.tags.add(tag);
    model.save();

    PositionModel model2 = PositionModel.find.byId(2L);
    assertEquals("# tags",4,model2.tags.size());
  }



  @Test(expected = PersistenceException.class)
  public void testSaveTwoWithSameName() {
    PositionModel model = PositionModel.find.byId(1L);

    PositionModel model2 = new PositionModel();
    model2.name = model.name;

    model2.save();


  }

  @Test
  public void testAddPositionTag(){

    PositionModel position = PositionModel.find.byId(1L);
    int numTags = position.tags.size();
    position.tags.add(new PositionTagModel("Dummy"));
    position.save();
    PositionModel p2 = PositionModel.find.byId(1L);
    assertEquals("Number of tags increased by 1", numTags + 1, p2.tags.size());

  }

  @Test
  public void testChangePositionTag(){

    PositionModel position = PositionModel.find.byId(1L);
    int numTags = position.tags.size();
    PositionTagModel[] tags = position.tags.toArray(new PositionTagModel[numTags]);
    position.tags.remove(tags[0]);  // remove first tag
    position.tags.add(new PositionTagModel("ZZZ"));


    position.save();
    PositionModel p2 = PositionModel.find.byId(1L);
    assertEquals("Number of tags unchanged", numTags , p2.tags.size());
    PositionTagModel[] tags2 = p2.tags.toArray(new PositionTagModel[numTags]);
    assertEquals("TagName", "ZZZ",tags2[numTags-1].name);

  }

}