EasyMock Test

config-context.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context"
	xmlns:util="http://www.springframework.org/schema/util"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
      http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.0.xsd
      http://www.springframework.org/schema/util
      http://www.springframework.org/schema/util/spring-util-3.0.xsd">

	<context:component-scan base-package="jp.ne.hachi" />
 	<bean id="easyMockFactoryBean" class="jp.ne.hachi.util.EasyMockFactoryBean">
		<constructor-arg index="0" value="jp.ne.hachi.dao.UserDao" />
	</bean> 
</beans>

EasyMockFactoryBean.java

package jp.ne.hachi.util;

import org.easymock.EasyMock;
import org.springframework.beans.factory.config.AbstractFactoryBean;

public class EasyMockFactoryBean extends AbstractFactoryBean {

    private Class<?> mockType;

    public EasyMockFactoryBean(Class<?> type) {
        mockType = type;
    }

    @Override
    protected Object createInstance() throws Exception {
        return EasyMock.createMock(mockType);
    }

    @Override
    public Class getObjectType() {
        return mockType;
    }
}

TestServiceImplTest.java

package jp.ne.hachi.service.impl;

import java.util.ArrayList;
import java.util.List;

import jp.ne.hachi.dao.UserDao;
import jp.ne.hachi.dao.bean.UserBean;
import jp.ne.hachi.service.TestService;

import org.easymock.EasyMock;
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(locations = { "classpath:config-context.xml" })
public class TestServiceImplTest {
    @Autowired
    private TestService tester;
    @Autowired
    private UserDao userDao;

    @Test
    public void test() throws InstantiationException, IllegalAccessException {
        UserBean bean = new UserBean();
        List<UserBean> list = new ArrayList<UserBean>();
        UserBean e = new UserBean();
        e.setUserId(1L);
        list.add(e);
        EasyMock.expect(userDao.findAll(bean)).andReturn(list);
        EasyMock.replay(userDao);
        tester.execute(1);
    }
}