how to configuration Mock Test with DAO layer Spring mvc? - spring-mvc

Question

i working with Spring mvc, using hibernate and JPA configuration,relation many-to-many, i'm using view technologies(jsp) test method in DAO(with controller,service) ok, when i move to writing test for DAO class , it fail, i don't know, Where am I wrong?, please could you tell me ? thanks you !
Student.java
#Entity
#Table(name = "Student")
public class Student {
#Id
#Column(name = "studentNumber", nullable = false)
private Integer studentNumber;
#Column(name = "studentName", nullable = false)
private String studentName;
#Column(name = "birthDay", nullable = false)
private String birthDay;
#Column(name = "birthPlace", nullable = false)
private String birthPlace;
#Column(name = "admissionDay", nullable = false)
private String admissionDay;
#Column(name = "score", nullable = false)
private Float score;
#ManyToMany(fetch = FetchType.LAZY, cascade = CascadeType.REMOVE, mappedBy = "studentNumbers")
private Set<ClassRoom> classRooms = new HashSet<ClassRoom>();
ClassRoom.java
#Entity
#Table(name = "ClassRoom")
public class ClassRoom {
#Id
#Column(name = "classRoomID", unique = true, nullable = false)
private String classRoomID;
#Column(name = "classRoomName", nullable = false)
private String classRoomName;
#Column(name = "teacherName", nullable = false)
private String teacherName;
#JoinTable(name = "ClassRoom_Student", joinColumns = #JoinColumn(name = "classRoomID", referencedColumnName = "classRoomID", nullable = false, updatable = false) , inverseJoinColumns = #JoinColumn(name = "studentNumber", referencedColumnName = "studentNumber", nullable = false, updatable = false) )
#ManyToMany(fetch = FetchType.LAZY, cascade = CascadeType.ALL)
private Set<Student> studentNumbers = new HashSet<Student>();
DAO class
#Repository
public class StudentDAOImpl implements StudentDAO {
#PersistenceContext(unitName = "default")
private EntityManager entityManager;
#Override
public boolean insert(Student student) {
entityManager.persist(student);
return true;
}
#Override
public boolean update(Student student) {
entityManager.merge(student);
return true;
}
#Override
public boolean delete(Integer studentNumber) {
Student student = entityManager.find(Student.class, studentNumber);
entityManager.remove(student);
return true;
}
#Override
public Student getStudentByStudentNumber(Integer studentNumber) {
Student student = entityManager.find(Student.class, studentNumber);
return student;
}
#Override
public List<Student> getAllStudent() {
return entityManager.createQuery("FROM Student").getResultList();
}
#Override
public List<String> getClassOfStudent(Integer studentNumber) {
return entityManager
.createQuery("SELECT cs.classRoomID FROM Class_Student cs WHERE cs.studentNumber=" + studentNumber)
.getResultList();
}
#Override
public boolean deleteStudentClassStudent(Integer studentNumber) {
Query query = entityManager
.createQuery("DELETE FROM ClassRoom_Student cs WHERE cs.studentNumber = " + studentNumber);
query.executeUpdate();
return true;
}}
and mockTest
#ContextConfiguration(locations = { "classpath*:applicationContext.xml" })
#RunWith(SpringJUnit4ClassRunner.class)
public class Mockito {
#Mock
private static Student studentMock;
#Mock
private static ClassRoom classMock;
#Autowired
private StudentDAO studentDAO;
#Autowired
private ClassRoomDAO classRoomDAO;
#Test
public void testCreateObject() {
assertNotNull(studentDAO);
assertNotNull(classRoomDAO);
}
#Test
public void insertTest() {
Student student = new Student(111006, "ABC", "ABC", "ABC", "ABC", 10f);
studentDAO.insert(student);
List<Student> listStudent = studentDAO.getAllStudent();
when(studentDAO.insert(student)).thenReturn(true);
assertTrue(0 == listStudent.size());
}
#Test
public void testgetStudentByStudentNumber() {
Student student = new Student();
when(studentDAO.getStudentByStudentNumber(111000002)).thenReturn(student);
assertTrue(student != null);
}
#Test
public void updateTest() {
Student student = studentDAO.getStudentByStudentNumber(111002);
student.setStudentName("new name");
student.setAdmissionDay("new Day");
student.setBirthDay("new Day");
student.setBirthPlace("new Day");
student.setScore(8f);
when(studentDAO.update(student)).thenReturn(false);
assertTrue(student == null);
}
#Test
public void deleteTest() {
when(studentDAO.delete(111005)).thenReturn(true);
Student stu = studentDAO.getStudentByStudentNumber(111005);
assertTrue(stu != null);
}
#Test
public void getAllStudentTest() {
List<Student> studentS = studentDAO.getAllStudent();
assertTrue(studentS.size() != 0);
}
#Test
public void getStudentByIdTest() {
}
}
where the error occurs
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.ids.demo.dao.StudentDAO com.ids.demo.test.Mockito.studentDAO; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.ids.demo.dao.StudentDAO] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {#org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:508)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:289)
... 26 more
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.ids.demo.dao.StudentDAO] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {#org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:1103)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:963)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:858)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:480)
... 28 more