C/C++教程
单元测试中JMock的简单使用
本文主要是介绍单元测试中JMock的简单使用，对大家解决编程问题具有一定的参考价值，需要的程序猿们随着小编来一起学习吧！
单元测试，前期代码准备
<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.2.1.RELEASE</version> <relativePath/> <!-- lookup parent from repository --> </parent> <groupId>com.</groupId> <artifactId>jmockit</artifactId> <version>0.0.1-SNAPSHOT</version> <name>jmockit</name> <description>Demo project for Spring Boot</description> <properties> <java.version>1.8</java.version> </properties> <dependencies> <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> <!-- 先声明jmockit的依赖 --> <dependency> <groupId>org.jmockit</groupId> <artifactId>jmockit</artifactId> <version>1.36</version> <scope>test</scope> </dependency> <!-- 再声明junit的依赖 --> <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.9</version> <scope>test</scope> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-collections4</artifactId> <version>4.1</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.9</version> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build> </project>
业务逻辑部分代码
package com.jmockit;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class JmockitApplication {
public static void main(String[] args) {
SpringApplication.run(JmockitApplication.class, args);
}
}
package com.jmockit;
import java.util.Map;
/**
* @author Farben
* @version 1.0
* @date 2022/6/30 21:29
*/
public interface UserMapper {
Map<String,Object> getMap();
}
package com.jmockit;
import java.util.HashMap;
import java.util.Map;
/**
* @author Farben
* @version 1.0
* @date 2022/6/30 21:39
*/
public class UserMapperImpl implements UserMapper{
@Override
public Map<String, Object> getMap() {
Map<String, Object> result=new HashMap<>();
result.put("name","小六子");
result.put("sex","男");
result.put("age","18");
result.put("address","杭州");
return result;
}
}
package com.jmockit;
import java.util.Map;
/**
* @author Farben
* @version 1.0
* @date 2022/6/30 21:25
*/
public interface UserService {
Map<String,Object> test(String name,String pwd);
}
package com.jmockit.service.impl;
import com.jmockit.UserMapper;
import com.jmockit.UserService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.util.HashMap;
import java.util.Map;
/**
* @author Farben
* @version 1.0
* @date 2022/6/30 21:25
*/
@Service
public class UserServiceImpl implements UserService {
@Autowired
private UserMapper userMapper;
@Override
public Map<String, Object> test(String name, String pwd) {
Map<String, Object> resultMap=new HashMap<>();
if (StringUtils.isEmpty(name)){
return resultMap;
}
Map<String, Object> map = userMapper.getMap();
map.put("pwd","123");
return map;
}
}
工具类
package com.jmockit;
import java.util.HashMap;
import java.util.Map;
/**
* @author Farben
* @version 1.0
* @date 2022/6/30 21:23
*/
public class Utils {
public static Map<String,Object> getUser(){
Map<String,Object> param=new HashMap<>();
param.put("pwd","123");
return param;
}
}
package com.jmockit.controller.front;
import com.jmockit.UserService;
import com.jmockit.Utils;
import org.apache.commons.collections4.MapUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import java.util.HashMap;
import java.util.Map;
/**
* @author Farben
* @version 1.0
* @date 2022/6/30 21:15
*/
public class TestController {
@Autowired
private UserService userService;
@RequestMapping("/queryName")
@ResponseBody
public Map<String, Object> queryName(@RequestBody Map map){
Map<String, Object> result=new HashMap<>();
try {
String name = MapUtils.getString(map, "name");
if (StringUtils.isEmpty(name)){
result.put("msg","名字为空");
return result;
}
Map<String, Object> user = Utils.getUser();
String pwd = user.get("pwd").toString();
Map<String, Object> resultMap = userService.test(name, pwd);
return resultMap;
} catch (Exception e) {
System.out.println("异常打印");
return result;
}
}
}
package com.jmockit.controller.front;
import com.jmockit.UserService;
import com.jmockit.Utils;
import mockit.Expectations;
import mockit.Injectable;
import mockit.Mock;
import mockit.Tested;
import mockit.integration.junit4.JMockit;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.HashMap;
import java.util.Map;
import static org.junit.Assert.*;
@RunWith(JMockit.class)
public class TestControllerTest {
@Tested
private TestController testController;
@Injectable
private UserService userService;
@Test
public void testException() {
Map<String,Object> param=new HashMap<>();
param.put("name","test1992");
Map<String,Object> user=new HashMap<>();
user.put("pwd","999");
String name="test1992";
String pwd="999";
Map<String, Object> map = new HashMap<>();
map.put("address","武汉");
new Expectations(Utils.class){
{
Utils.getUser();
result=user;
}
};
new Expectations(){
{
userService.test(name, pwd);
result=new Exception("异常");
}
};
testController.queryName(param);
}
@Test
public void testEmpty() {
Map<String,Object> param=new HashMap<>();
param.put("name","");
testController.queryName(param);
}
@Test
public void queryName() {
Map<String,Object> param=new HashMap<>();
param.put("name","test1992");
Map<String,Object> user=new HashMap<>();
user.put("pwd","999");
String name="test1992";
String pwd="999";
Map<String, Object> map = new HashMap<>();
map.put("address","武汉");
new Expectations(Utils.class){
{
Utils.getUser();
result=user;
}
};
new Expectations(){
{
userService.test(name, pwd);
result=map;
}
};
testController.queryName(param);
}
}
service类单元测试
package com.jmockit.service.impl;
import com.jmockit.UserMapperImpl;
import com.jmockit.Utils;
import mockit.Expectations;
import mockit.Injectable;
import mockit.Tested;
import mockit.integration.junit4.JMockit;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.HashMap;
import java.util.Map;
import static org.junit.Assert.*;
@RunWith(JMockit.class)
public class UserServiceImplTest {
@Tested
private UserServiceImpl userService;
@Injectable
private UserMapperImpl userMapper;
@Test
public void testParam() {
String name="";
String pwd="";
userService.test(name,pwd);
}
@Test
public void testMethod() {
String name="admin";
String pwd="111";
Map<String,Object> param=new HashMap<>();
param.put("pwd","123");
new Expectations(){
{
userMapper.getMap();
result=param;
}
};
userService.test(name,pwd);
}
}
这篇关于单元测试中JMock的简单使用的文章就介绍到这儿，希望我们推荐的文章对大家有所帮助，也希望大家多多支持为之网！
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