依賴

<dependency>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-test</artifactId>
     <scope>test</scope>
 </dependency>

Code

import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
@SpringBootTest
public class HelloTest {
    @Test
    public void hello(){
        System.out.println("hello world");
    }

    private MockMvc mockMvc;

    //前置條件，將需要測試的類new出來
    @Before
    public void setUp() throws Exception {
        mockMvc = MockMvcBuilders.standaloneSetup(new WebController()).build();
    }
    

    //print可以打印出請求和響應相關信息，但必須主動引入上面那個print
    @Test
    public void getHello() throws Exception {
        mockMvc.perform(MockMvcRequestBuilders.post("/hello?name=小明")
                .accept(MediaType.APPLICATION_JSON_UTF8)).andDo(print());
    }
    
    //用來測試是否滿足某些條件
    @Test
    public void getHello2() throws Exception {
        mockMvc.perform(MockMvcRequestBuilders.post("/hello?name=小明")
                .accept(MediaType.APPLICATION_JSON_UTF8))/*.andDo(print())*/
                .andExpect(MockMvcResultMatchers.content().string(Matchers.containsString("小明")));
    }
    
    //只輸出打印的數(shù)據(jù)
    @Test
    public void getUser() throws Exception {
        String responseString = mockMvc.perform(MockMvcRequestBuilders.post("/getUser"))
                .andReturn().getResponse().getContentAsString();
        System.out.println("result : "+responseString);
    }
    

    //帶參數(shù)的測試
    @Test
    public void saveUsers() throws Exception {
        mockMvc.perform(MockMvcRequestBuilders.post("/saveUser")
                .param("name","")
                .param("age","666")
                .param("pass","test")
        );
    }
}

轉(zhuǎn)自CSND圖文課-------作者：純潔的微笑