spring boot1.5.6 测试类1

package com.example.demo;

import org.junit.Before;
import org.junit.Test; 
import org.junit.runner.RunWith; 
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.MockMvcResultHandlers;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders; 
import com.example.demo.controller.HelloWorldController;

@RunWith(SpringRunner.class)
@SpringBootTest
public class HelloWorldControlerTests {
     private MockMvc mvc;
        @Before
        public void setUp() throws Exception {
            mvc = MockMvcBuilders.standaloneSetup(new HelloWorldController()).build();
        }
        @Test
        public void getHello() throws Exception {
        mvc.perform(MockMvcRequestBuilders.get("/sayHello").accept(MediaType.APPLICATION_JSON))
                    .andExpect(MockMvcResultMatchers.status().isOk())
                    .andDo(MockMvcResultHandlers.print())
                    .andReturn();
        }
        
        
}