SpringBoot使用@SpringBootTest注解开发单元测试教程

< project xmlns = "http://maven.apache.org/POM/4.0.0" xmlns:xsi = "http://HdhCmsTestw3.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.cxh.test</ groupId >

   < artifactId >generator</ artifactId >

   < version >0.0.1-SNAPSHOT</ version >

  < parent >

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

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

         < version >1.5.1.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 >

          <!-- spring boot web 依赖 -->

         < 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 >

         </ dependency >

         <!-- 修改后立即生效，热部署 -->

         < dependency >

             < groupId >org.springframework</ groupId >

             < artifactId >springloaded</ artifactId >

         </ dependency >

         < dependency >

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

             < artifactId >spring-boot-devtools</ artifactId >

         </ dependency >

         <!-- 视图 -->

         < dependency >

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

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

         </ dependency >

          <!-- mybatis 依赖 -->

         < dependency >

             < groupId >org.mybatis.spring.boot</ groupId >

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

             < version >1.3.0</ version >

         </ dependency >

         <!-- mysql 依赖 -->

         < dependency >

             < groupId >mysql</ groupId >

             < artifactId >mysql-connector-java</ artifactId >

             < version >5.0.4</ version >

         </ dependency >

         <!-- alibaba的druid数据库连接池 -->

         < dependency >

             < groupId >com.alibaba</ groupId >

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

             < version >1.1.9</ version >

         </ dependency >

     </ dependencies >

   < dependencyManagement >

         < dependencies >

             < dependency >

                 < groupId >org.springframework.cloud</ groupId >

                 < artifactId >spring-cloud-dependencies</ artifactId >

                 < version >Camden.SR6</ version >

                 < type >pom</ type >

                 < scope >import</ scope >

             </ dependency >

         </ dependencies >

     </ dependencyManagement >

   < build />

</ project >

package com.cxh.study.platform;

import org.springframework.boot.SpringApplication;

import org.springframework.boot.autoconfigure.SpringBootApplication;

/**

  *

  * @desciption

  * @author ChenXiHua

  *

  */

@SpringBootApplication

public class GeneratorApp {

     /**

      * @param args

      */

     public static void main(String[] args) {

         SpringApplication.run(GeneratorApp. class , args);

     }

}

package com.cxh.study.platform;

import org.springframework.boot.SpringApplication;

import org.springframework.boot.autoconfigure.SpringBootApplication;

/**

  *

  * @desciption

  * @author ChenXiHua

  *

  */

@SpringBootApplication

public class GeneratorApp {

     /**

      * @param args

      */

     public static void main(String[] args) {

         SpringApplication.run(GeneratorApp. class , args);

     }

}

package com.cxh.study.platform.service;

import java.util.List;

import com.cxh.study.platform.entity.User;

public interface IUserService {

     // 获取所有用户

     List<User> getAll();

     // 根据id获取用户

     User getUserById(Integer id);

}

package com.cxh.study.platform.service.impl;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Service;

import com.cxh.study.platform.entity.User;

import com.cxh.study.platform.mapper.IUserMapper;

import com.cxh.study.platform.service.IUserService;

@Service ( "userServiceImpl" )

public class UserServiceImpl implements IUserService {

     @Autowired

     private IUserMapper userMapper;

     @Override

     public List<User> getAll() {

         return userMapper.getAll();

     }

     @Override

     public User getUserById(Integer id) {

         return userMapper.getUserById(id);

     }

}

package com.cxh.study.platform.mapper;

import java.util.List;

import org.apache.ibatis.annotations.Mapper;

import com.cxh.study.platform.entity.User;

@Mapper

public interface IUserMapper {

     //获取所有用户

     List<User>getAll();

     //根据id获取用户

     User getUserById(Integer id);

}

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

<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >

< mapper namespace = "com.cxh.study.platform.mapper.IUserMapper" >

     <!--获取所有用户  -->

     < select id = "getAll" resultType = "com.cxh.study.platform.entity.User" >

         SELECT * FROM s_user

     </ select >

     <!-- 根据id获取单个用户 -->

     < select id = "getUserById" parameterType = "java.lang.Integer" resultType = "com.cxh.study.platform.entity.User" >

         SELECT * FROM s_user

         where id=#{id}

     </ select >

</ mapper >

package com.cxh.test;

import java.net.URL;

import java.util.List;

import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.boot.context.embedded.LocalServerPort;

import org.springframework.boot.test.context.SpringBootTest;

import org.springframework.boot.test.web.client.TestRestTemplate;

import org.springframework.http.ResponseEntity;

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

import com.cxh.study.platform.GeneratorApp;

import com.cxh.study.platform.entity.User;

/**

  *

  * @desciption 用户管理测试类

  * @author ChenXiHua

  * @date 2019年2月19日

  *

  */

@RunWith (SpringRunner. class )

@SpringBootTest (classes = GeneratorApp. class , webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)

public class UserTest {

      /**

      * @LocalServerPort 提供了 @Value("${local.server.port}") 的代替

      */

     @LocalServerPort

     private int port;

     private URL base;

     @Autowired

     private TestRestTemplate restTemplate;

     @Before

     public void setUp() throws Exception {

         String url = String.format( "http://localhost:%d/" , port);

         System.out.println(String.format( "port is : [%d]" , port));

         this .base = new URL(url);

     }

     /**

      * 向"/test"地址发送请求，并打印返回结果

      * @throws Exception

      */

     //@Test

     public void test1() throws Exception {

         ResponseEntity<String> response = this .restTemplate.getForEntity(

                 this .base.toString() + "/test" , String. class , "" );

         System.out.println(String.format( "测试结果为：%s" , response.getBody()));

     }

     //@Test

     public void getAllTest() throws Exception {

         ResponseEntity<List> response = this .restTemplate.getForEntity(

                 this .base.toString() + "/getAll" , List. class , "" );

         System.out.println(String.format( "测试结果为：%s" , response.getBody()));

     }

     @Test

     public void getUserByIdTest() throws Exception {

         ResponseEntity<User> response = this .restTemplate.getForEntity(

                 this .base.toString() + "/getUserById?id=1" , User. class , "" );

         System.out.println(String.format( "测试结果为：%s" , response.getBody().toString()));

     }

}