CourseServiceTest.java

package no.niths.services.school;

import static org.junit.Assert.assertEquals;
import no.niths.common.config.HibernateConfig;
import no.niths.common.config.TestAppConfig;
import no.niths.domain.school.Course;
import no.niths.domain.school.Subject;
import no.niths.services.school.interfaces.CourseService;
import no.niths.services.school.interfaces.SubjectService;

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;

@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = { TestAppConfig.class, HibernateConfig.class })
public class CourseServiceTest {

    @Autowired
    private CourseService cService;
    
    @Autowired
    private SubjectService sService;
    
    @Test
    public void testCrud(){
        int size = cService.getAll(null).size();
        Course c1 = new Course();
        cService.create(c1);
        assertEquals(size + 1, cService.getAll(null).size());
        
        c1.setName("The name is this");
        cService.update(c1);
        
        assertEquals("The name is this", cService.getById(c1.getId()).getName());
        
        Course temp = new Course();
        temp.setName("XXXsssXXX");
        assertEquals(true, cService.getAll(temp).isEmpty());
        temp.setName("The name is this");
        assertEquals(1, cService.getAll(temp).size());
        
        cService.hibernateDelete(c1.getId());
        
    }
    
    @Test
    public void testSubjectRelations(){
        int subSize = sService.getAll(null).size();
        Course c1 = new Course();
        cService.create(c1);
        
        Subject s1 = new Subject();
        Subject s2 = new Subject();
        Subject s3 = new Subject();
        sService.create(s1);
        sService.create(s2);
        sService.create(s3);
        assertEquals(subSize + 3, sService.getAll(null).size());
        
        Course temp = cService.getById(c1.getId());
        temp.getSubjects().add(s1);
        temp.getSubjects().add(s2);
        temp.getSubjects().add(s3);
        cService.update(temp);
        
        assertEquals(3, cService.getById(c1.getId()).getSubjects().size());
        
        //Remove a subject
        temp = cService.getById(c1.getId());
        temp.getSubjects().remove(s1);
        cService.update(temp);
        assertEquals(2, cService.getById(temp.getId()).getSubjects().size());
        
        //Subject should still exist
        assertEquals(subSize + 3, sService.getAll(null).size());
        //Delete a subject
        sService.hibernateDelete(s2.getId());
        assertEquals(subSize + 2, sService.getAll(null).size());
        
        temp = cService.getById(c1.getId());
        assertEquals(1, cService.getById(temp.getId()).getSubjects().size());
        
        cService.hibernateDelete(c1.getId());
        assertEquals(subSize + 2, sService.getAll(null).size());
        
        sService.hibernateDelete(s1.getId());
        sService.hibernateDelete(s3.getId());
        
        
    }
    
}