MockMvc测试工具学习

package com.cjy.user;
import com.alibaba.fastjson.JSONObject;
import com.cjy.interceptor.Page;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.http.MediaType;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultHandlers;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
/**
 * @author Cheng JiYe
 * @description:
 * @date 2020/8/5 10:57
 */
@RunWith(SpringRunner.class)
@SpringBootTest
public class UserControllerTest {
    // 注入web环境的ApplicationContext容器
    @Autowired
    private WebApplicationContext context;
    /**
     * 模拟mvc测试对象
     */
    private MockMvc mockMvc;
    /**
     * 所有测试方法执行之前执行该方法
     */
    @Before // 这个注解的作用,在每个方法之前都会执行一遍
    public void before() throws Exception {
        //获取mockmvc对象实例
        mockMvc = MockMvcBuilders.webAppContextSetup(this.context).build();
    }
    @Test
    public void getInfo() throws Exception {
        MvcResult mvcResult = mockMvc.perform(
                MockMvcRequestBuilders.get("/user/getInfo")
                        .param("username", "Jack")
                        .param("password", "Jack001"))
                .andExpect(MockMvcResultMatchers.status().isOk())
                .andDo(MockMvcResultHandlers.print()).andReturn();
        System.out.println("输出 " + mvcResult.getResponse().getContentAsString());
    }
    @Test
    public void list2() throws Exception {
        MvcResult mvcResult = mockMvc.perform(
                MockMvcRequestBuilders.post("/user/list22")
                        .param("name", "张三"))
                .andExpect(MockMvcResultMatchers.status().isOk())
                .andDo(MockMvcResultHandlers.print()).andReturn();
        System.out.println("输出 " + mvcResult.getResponse().getContentAsString());
    }
    /**
     * 传递单个参数
     *
     * @throws Exception
     */
    @Test
    public void list4() throws Exception {
        MvcResult mvcResult = mockMvc.perform(
                MockMvcRequestBuilders.post("/user/list4")
                        .param("name", "张三"))
                .andExpect(MockMvcResultMatchers.status().isOk())
                .andDo(MockMvcResultHandlers.print()).andReturn();
        System.out.println("输出 " + mvcResult.getResponse().getContentAsString());
    }
    /**
     * 测试传递 @RequestBody ，传递对象
     *
     * @throws Exception
     */
    @Test
    public void list5() throws Exception {
        Page page = new Page();
        page.setName("张三");
        String paraJson = JSONObject.toJSONString(page);
        MvcResult mvcResult = mockMvc.perform(MockMvcRequestBuilders.post("/user/list4").contentType(MediaType.APPLICATION_JSON).content(paraJson))
                .andExpect(MockMvcResultMatchers.status().isOk())
                .andDo(MockMvcResultHandlers.print()).andReturn();
        System.out.println("输出 " + mvcResult.getResponse().getContentAsString());
    }
}