package com.springboot;

 import com.springboot.controller.Controller;

 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.mock.web.MockServletContext;

 import org.springframework.test.context.junit4.SpringRunner;

 import org.springframework.test.context.web.WebAppConfiguration;

 import org.springframework.test.web.servlet.MockMvc;

 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;

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

 import static org.hamcrest.Matchers.equalTo;

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

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

 //@RunWith(SpringRunner.class)

 @SpringBootTest(classes = MockServletContext.class)

 @WebAppConfiguration

 public class BaseOneApplicationTests {

     private MockMvc mvc;

     @Before

     public void setUp() throws Exception {

         mvc = MockMvcBuilders.standaloneSetup(new Controller()).build();

     }

     /**

      * 版本在2.0以下使用,否则会报错误

      * @throws Exception

      */

     @Test

     public void getHello() throws Exception {

         mvc.perform(MockMvcRequestBuilders.get("/hello").accept(MediaType.APPLICATION_JSON))

                 .andExpect(status().isOk())

                 .andExpect(content().string(equalTo("Hello World")));

     }

 }

 <?xml version="1.0" encoding="UTF-8"?>

 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

     xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">

     <modelVersion>4.0.0</modelVersion>

     <groupId>com.springboot</groupId>

     <artifactId>baseone</artifactId>

     <version>0.0.1-SNAPSHOT</version>

     <packaging>jar</packaging>

     <name>baseone</name>

     <description>Demo project for Spring Boot</description>

     <url>http://maven.apache.org</url>

     <parent>

         <groupId>org.springframework.boot</groupId>

         <artifactId>spring-boot-starter-parent</artifactId>

         <version>2.0.1.RELEASE</version>

         <relativePath/> <!-- lookup parent from repository -->

     </parent>

     <properties>

         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>

         <java.version>1.8</java.version>

     </properties>

     <dependencies>

         <dependency>

             <groupId>org.springframework</groupId>

             <artifactId>spring-context</artifactId>

             <version>5.0.5.RELEASE</version>

         </dependency>

         <dependency>

             <groupId>org.springframework.boot</groupId>

             <artifactId>spring-boot-starter-web</artifactId>

         </dependency>

         <dependency>

             <groupId>org.springframework.boot</groupId>

             <artifactId>spring-boot-starter-test</artifactId>

             <scope>test</scope>

         </dependency>

         <dependency>

             <groupId>org.springframework.boot</groupId>

             <artifactId>spring-boot-test</artifactId>

             <version>2.0.1.RELEASE</version>

             <scope>test</scope>

         </dependency>

         <dependency>

             <groupId>org.springframework.boot</groupId>

             <artifactId>spring-boot-test</artifactId>

             <version>2.0.1.RELEASE</version>

             <scope>test</scope>

         </dependency>

         <dependency>

             <groupId>org.springframework.boot</groupId>

             <artifactId>spring-boot-test</artifactId>

             <version>2.0.1.RELEASE</version>

             <scope>test</scope>

         </dependency>

     </dependencies>

     <build>

         <plugins>

             <plugin>

                 <groupId>org.springframework.boot</groupId>

                 <artifactId>spring-boot-maven-plugin</artifactId>

             </plugin>

         </plugins>

     </build>

 </project>