Spring Boot 入门（二）单元测试

• 创建测试

选中类名，使用快捷键“Alt+Enter”，选择“Create Test”

勾选被测试的成员

 编写单元测试

package com.example.demo.controller;

import org.junit.jupiter.api.Test;
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.web.servlet.MockMvc;
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 static org.junit.jupiter.api.Assertions.*;

@SpringBootTest
@AutoConfigureMockMvc
class HelloWorldControllerTest {
    @Autowired
    private MockMvc mockMvc;

    @Test
    public void getHello() throws Exception {
        mockMvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))
                .andExpect(MockMvcResultMatchers.status().isOk())
                .andDo(MockMvcResultHandlers.print())
                .andReturn();
    }
}

启动测试，测试成功