Spring MVC 单元测试

package cn.creditease.fso.news.controller;

import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.forwardedUrl;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;

import org.junit.Before;
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;
import org.springframework.test.context.transaction.TransactionConfiguration;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.WebApplicationContext;

@RunWith(SpringJUnit4ClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(locations = {"classpath:/spring-mvc-test.xml", "classpath:/spring-config.xml"})
@TransactionConfiguration(defaultRollback = true)
@Transactional
public class BaseSpringTestCase {

	@Autowired
	protected WebApplicationContext wac;
	
	protected MockMvc mockMvc;
	
	@Before
	public void setUp() throws Exception {
		this.mockMvc = webAppContextSetup(this.wac).build();
	}
	
}

package cn.creditease.fso.news.controller;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.forwardedUrl;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
import static org.springframework.test.web.servlet.setup.MockMvcBuilders.webAppContextSetup;

import java.util.Map;

import junit.framework.TestCase;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.test.annotation.Rollback;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.transaction.TransactionConfiguration;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.context.WebApplicationContext;

import com.alibaba.fastjson.JSON;

public class UserControllerTest extends BaseSpringTestCase{

	private static int userId = -1;
	
	@Test
	public void testGetUsersPage() throws Exception {
		mockMvc.perform((get("/user/getUsersPage.do")))
		.andExpect(status().isOk())
		.andExpect(forwardedUrl("/WEB-INF/views/index.jsp"));
	}
	
	@Test
	public void testAddUser() throws Exception {
		MockHttpServletResponse response = mockMvc.perform((post("/user/addUser.do")
				.param("email", "[e-mail]")
				.param("password", "test")
				.param("nickname", "test")
				.param("cellphone", "12345678901")))
		.andExpect(status().isOk())
		.andExpect(jsonPath("$.respCode").value(0)).andReturn().getResponse();
		System.out.println();
		userId = (Integer)JSON.parseObject(response.getContentAsString(), Map.class).get("userId");
	}
	
	@Test
	public void testGetUsers() throws Exception {
		testAddUser();
		mockMvc.perform((get("/user/getUsers.do")
				.param("search", "[e-mail]")
				.param("sort", "")
				.param("order", "")
				.param("limit", "10")
				.param("offset", "0")))
		.andExpect(status().isOk())
		.andExpect(jsonPath("$.rows[0].email").value("[e-mail]"));
	}


	@Test
	public void testUpdateUser() throws Exception {
		testAddUser();
		mockMvc.perform((post("/user/addUser.do")
				.param("userId", userId+"")
				.param("email", "[e-mail]1")
				.param("password", "test1")
				.param("nickname", "test1")
				.param("cellphone", "123456789011")))
		.andExpect(status().isOk())
		.andExpect(jsonPath("$.respCode").value(0));
	}

	@Test
	public void testGetUserRoles() throws Exception {
		testAddUser();
		mockMvc.perform((get("/user/getUserRoles.do")
				.param("userId", userId+"")))
		.andExpect(status().isOk())
		.andExpect(jsonPath("$.respCode").value(0));
	}

	@Test
	public void testEditUserRoles() throws Exception {
		testAddUser();
		mockMvc.perform((post("/user/editUserRoles.do")
				.param("roleIds", "1,2,3")
				.param("userId", userId+"")))
		.andExpect(status().isOk())
		.andExpect(jsonPath("$.respCode").value(0));
	}

	@Test
	public void testDeleteUser() throws Exception {
		testAddUser();
		mockMvc.perform((post("/user/deleteUser.do")
				.param("userId", userId+"")))
		.andExpect(status().isOk())
		.andExpect(jsonPath("$.respCode").value(0));
	}

}

<dependency>
			<groupId>org.springframework</groupId>
			<artifactId>spring-test</artifactId>
			<version>3.2.12.RELEASE</version>
		</dependency>
		<dependency>
	      <groupId>com.jayway.jsonpath</groupId>
	      <artifactId>json-path</artifactId>
	      <version>0.8.1</version>
	    </dependency>

引用

单元测试的一个要求就是每个测试独立运行，不然怎么叫单元测试呢？单元测试的目的就是测试最小单位的正确性，隔离和其他部分的关联，自然也不能有依赖，不然，一定测试通不过，你无法知道是单元内部的问题，还是外部环境的问题 引自：http://www.iteye.com/problems/69843