SpringBoot单元测试示例2

时间：2025-03-27 22:37:37
 package cn.coreqi.security.controller;

 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.autoconfigure.web.servlet.AutoConfigureMockMvc;

 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.request.MockMvcRequestBuilders;

 import org.springframework.test.web.servlet.result.MockMvcResultMatchers;

 import org.springframework.test.web.servlet.setup.MockMvcBuilders;

 import org.springframework.web.context.WebApplicationContext;

 @RunWith(SpringRunner.class)    //如何运行测试用例，使用SpringRunner执行测试用例。

 @SpringBootTest //指定当前类为测试用例类

 @AutoConfigureMockMvc

 public class UserControllerTests {

     @Autowired

     private WebApplicationContext wac;

     @Autowired

     private MockMvc mockMvc;

     @Before //@Before标注的方法会在每一个测试用例执行之前执行

     public void setup(){

         mockMvc = MockMvcBuilders.webAppContextSetup(wac).build();

     }

     @Test

     public void whenQuerySuccess() throws Exception {

         //MockMvcRequestBuilders的get方法会模拟发出一个GET请求

         mockMvc.perform(MockMvcRequestBuilders.get("/users")

                 .param("usernmae","fanqi")

                 .param("size","15")

                 .param("page","3")

                 .param("sort","id,desc")

                 .contentType(MediaType.APPLICATION_JSON_UTF8))

                 .andExpect(MockMvcResultMatchers.status().isOk())    //期望服务器端返回的信息

                 .andExpect(MockMvcResultMatchers.jsonPath("$.length()").value(3))

                 .andReturn().getResponse().getContentAsString();

     }

 }

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