SpringBoot整合PowerMockito

本文介绍如何在Spring Boot项目中使用PowerMockito和Mockito进行静态方法的Mock测试,包括pom文件配置、测试类编写及运行方式。通过示例展示了如何mock静态方法并验证其在单元测试中的效果。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

PowerMockito可以用来mock静态方法
目录结构:
在这里插入图片描述
pom文件:

<?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.da</groupId>
    <artifactId>java-test</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>java-test</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.5.17.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>
        <mockito.version>2.8.9</mockito.version>
        <powermock.version>1.7.4</powermock.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-devtools</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>

        <!-- powermock 的依赖 -->
        <dependency>
            <groupId>org.powermock</groupId>
            <artifactId>powermock-module-junit4</artifactId>
            <version>${powermock.version}</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.powermock</groupId>
            <artifactId>powermock-api-mockito2</artifactId>
            <version>${powermock.version}</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.mockito</groupId>
            <artifactId>mockito-core</artifactId>
            <version>${mockito.version}</version>
            <scope>test</scope>
        </dependency>

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

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

测试类:

package com.da.javatest;

import java.util.Date;

import com.da.javatest.demo.OvertimeUtil;
import com.da.javatest.service.MySecondService;
import com.da.javatest.service.MyService;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PowerMockIgnore;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.powermock.modules.junit4.PowerMockRunnerDelegate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;

@RunWith(PowerMockRunner.class)
@PowerMockRunnerDelegate(SpringRunner.class)
// 这里 Ignore的类都会通过spring的ClassLoader来加载,尽量要让类都从spring的ClassLoader来加载,否则有问题
@PowerMockIgnore({ "com.*", "io.*", "org.*", "ch.*", "javax.validation.*" })
@PrepareForTest({OvertimeUtil.class})
@SpringBootTest(classes = { Application.class }, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
public class JavaTestApplicationTests {

    @Autowired
    private MyService myService;
    @Mock
    private MySecondService mySecondService;

    @Test
    public void contextLoads() {
        PowerMockito.mockStatic(OvertimeUtil.class);
        Mockito.when(OvertimeUtil.calculationTime(Mockito.any(), Mockito.any())).thenReturn("4d");
        System.out.println(OvertimeUtil.calculationTime(new Date(), new Date()));
        System.out.println(myService.sayHello("Da."));
        Mockito.when(mySecondService.show(Mockito.anyString())).thenReturn("show test!");
        System.out.println(mySecondService.show("asd"));
    }
}

启动类:

package com.da.javatest;

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Application {

    public static void main(String[] args) {
        SpringApplication.run(Application.class, args);
    }
}

接口1:

package com.da.javatest.service;

import org.springframework.stereotype.Service;

@Service
public class MyService {
    public String sayHello(String name) {
        return "hello " + name;
    }
}

接口2:

package com.da.javatest.service;

import org.springframework.stereotype.Service;

@Service
public class MySecondService {
    public String show(String text) {
        return text;
    }
}
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值