Sample Mock with Mockito API

MyDAOTest.java

package th.co.osdev.alfresco.filemigration.dao;

import static org.mockito.Mockito.*;

import java.io.Serializable;
import java.util.List;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;

import th.co.osdev.alfresco.filemigration.domain.FileConversion;

@RunWith(MockitoJUnitRunner.class)
public class MyDAOTest {
  
    @Mock
    private SessionFactory sessionFactory;

    @Mock
    private Session session;

    @Mock
    private Serializable serializable;

    @Before
    public void setUp() throws Exception {
        when(sessionFactory.openSession()).thenReturn(session);

        when(session.save(anyObject())).thenReturn(serializable);
        when(session.load(FileConversion.class, serializable)).thenReturn(anyObject());
    }

    @After
    public void tearDown() throws Exception {
    }

}