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/**
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* 订单处理系统测试类
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*/
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package com.orderprocessing;
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import java.util.ArrayList;
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import java.util.List;
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public class OrderProcessingTest {
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public static void main(String[] args) {
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// 创建日志记录器
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Logger logger = new ConsoleLogger();
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// 创建订单验证器
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OrderValidator validator = new OrderValidator();
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// 创建订单通知器
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OrderNotifier notifier = new OrderNotifier(logger);
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// 创建订单处理器
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OrderProcessor processor = new OrderProcessor(validator, notifier, logger);
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// 创建测试订单项
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List<OrderItem> items = new ArrayList<>();
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items.add(new OrderItem("P001", "笔记本电脑", 1, 5999.0));
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items.add(new OrderItem("P002", "无线鼠标", 1, 99.0));
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// 创建订单
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Order order = new Order("ORD-2024-001", "张三", items);
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System.out.println("=== 测试1: 基本订单处理 ===");
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processor.processOrder(order);
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System.out.println();
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// 测试2：应用百分比折扣
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System.out.println("=== 测试2: 应用10%折扣 ===");
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Order order2 = new Order("ORD-2024-002", "李四", items);
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processor.setDiscountStrategy(new PercentageDiscountStrategy(0.1)); // 10%折扣
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processor.processOrder(order2);
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System.out.println();
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// 测试3：应用固定金额折扣
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System.out.println("=== 测试3: 应用固定金额折扣 ===");
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Order order3 = new Order("ORD-2024-003", "王五", items);
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processor.setDiscountStrategy(new FixedAmountDiscountStrategy(500, 1000)); // 固定500元折扣，最低消费1000元
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processor.processOrder(order3);
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System.out.println();
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// 测试4：无效订单
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System.out.println("=== 测试4: 无效订单测试 ===");
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List<OrderItem> invalidItems = new ArrayList<>();
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invalidItems.add(new OrderItem("", "无效商品", 1, 100.0)); // 产品ID为空
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Order invalidOrder = new Order("ORD-2024-004", "赵六", invalidItems);
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processor.processOrder(invalidOrder);
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}
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} |
