关于Java：使用Mockito注入自动装配的bean并在模拟上设置一些属性

demo

/**
 * @author lfy
 * @Description 支付上下文引用支付策略； 这个上下文也是模板类；定义好算法步骤
 * @create 2022-12-28 22:46
 */
@Service
@Slf4j //模板类
public class PayServiceImpl implements PayService {
 
    @Autowired
    private List<PayStrategy> payStrategies; //注入支付策略
 
    /**
     * 生成收银台页面
     * @param type
     * @param orderId
     * @return
     */
    @Override
    public String payPage(String type, Long orderId) {
        //1、查询数据库订单
        OrderInfo orderInfo = getOrderInfo(orderId);
        //2、生成支付页
        for (PayStrategy strategy : payStrategies) {
            if(strategy.supports(type)){
                //获取收银台页面
                return strategy.cashierPage(orderInfo);
            }
        }
        //3、如果以上都不支持，打印错误
        return "不支持这种支付方式";
    }
 
 
    public OrderInfo getOrderInfo(Long orderId){
        log.info("查询数据库订单：{}",orderId);
        OrderInfo orderInfo = new OrderInfo();
        orderInfo.setId(orderId);
        orderInfo.setTitle("尚品汇-商城-订单");
        orderInfo.setComment("快点发货");
        orderInfo.setDesc("买了一堆商品");
        orderInfo.setPrice(new BigDecimal("9098.00"));
        orderInfo.setExpireTime(new Date(System.currentTimeMillis()+30*60*1000));
 
        return orderInfo;
    }
}

添加gav

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.mockito</groupId>
    <artifactId>mockito-all</artifactId>
    <version>1.8.5</version>
    <scope>test</scope>
</dependency>

测试类

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.mockito</groupId>
    <artifactId>mockito-all</artifactId>
    <version>1.8.5</version>
    <scope>test</scope>
</dependency>