v0.10.5 首页 H2 产品线入口 ×6:ImageBoxWidget 重构为 Elementor 忠实 DOM + slim 白名单补齐 + H2 scoped CSS(post-18 对齐,桌面/移动/hover 实测一致)
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/**
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* # 测试 商城数据层集成测试（真实 PostgreSQL）
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* 覆盖：加购物车 → 建订单 → 库存扣减 → 订单号唯一 + 购物车清理。
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* 直接调用 src/server/commerce.ts 的核心函数（ensureCart / addProductToCart / placeOrderCore），
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* 不经过 Cookie/会话层。测试数据用唯一标记，结束时全部清理。
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*/
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import { describe, test, expect, afterAll, beforeAll } from "bun:test";
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import { SQL } from "bun";
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import { drizzle } from "drizzle-orm/bun-sql";
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import { eq, inArray } from "drizzle-orm";
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import * as schema from "~/db/schema";
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import { ensureCart, addProductToCart, placeOrderCore } from "~/server/commerce";
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/** # 成员变量 测试专用数据库连接（结束后 end() 释放连接池） **/
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import { initDb } from "../../src/db";
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const sql = new SQL(process.env.DATABASE_URL || "postgres://dusuniot:dusuniot@127.0.0.1:25432/dusuniot");
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const db = drizzle(sql, { schema });
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/** # 成员变量 测试数据标记（避免与真实数据冲突） **/
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const TAG = `itest_${Date.now().toString(36)}`;
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beforeAll(async () => { await initDb(); });
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/** # 成员变量 夹具序号（同一运行内多次建夹具时保证邮箱/slug 唯一） **/
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let fixtureSeq = 0;
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/** # 成员变量 清理目标 ID 集合 **/
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const cleanupIds = { userIds: [] as number[], productIds: [] as number[], cartIds: [] as number[], orderIds: [] as number[] };
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afterAll(async () => {
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// 清理测试数据：订单明细 → 订单 → 购物车明细 → 购物车 → 产品 → 用户
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if (cleanupIds.orderIds.length) {
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await db.delete(schema.orderItems).where(inArray(schema.orderItems.orderId, cleanupIds.orderIds));
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await db.delete(schema.orders).where(inArray(schema.orders.id, cleanupIds.orderIds));
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}
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if (cleanupIds.cartIds.length) {
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await db.delete(schema.cartItems).where(inArray(schema.cartItems.cartId, cleanupIds.cartIds));
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await db.delete(schema.carts).where(inArray(schema.carts.id, cleanupIds.cartIds));
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}
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if (cleanupIds.productIds.length) {
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await db.delete(schema.products).where(inArray(schema.products.id, cleanupIds.productIds));
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}
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if (cleanupIds.userIds.length) {
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await db.delete(schema.users).where(inArray(schema.users.id, cleanupIds.userIds));
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}
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await sql.end();
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});
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describe("commerce 数据层", () => {
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/** # 函数 测试夹具：建测试用户 + 两个测试产品（一个带库存一个无 stock 字段） */
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async function setupFixture() {
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const tag = `${TAG}_${++fixtureSeq}`;
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const [user] = await db
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.insert(schema.users)
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.values({ email: `${tag}@example.com`, displayName: tag, passwordHash: "x", role: "customer" })
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.returning();
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cleanupIds.userIds.push(user!.id);
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const [p1] = await db
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.insert(schema.products)
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.values({ slug: `${tag}-p1`, title: `Test P1 ${tag}`, price: "19.90", stock: 10, stockStatus: "instock", status: "published" })
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.returning();
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const [p2] = await db
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.insert(schema.products)
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.values({ slug: `${tag}-p2`, title: `Test P2 ${tag}`, price: "5.00", stock: null, stockStatus: "onbackorder", status: "published" })
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.returning();
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const [p3] = await db
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.insert(schema.products)
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.values({ slug: `${tag}-p3`, title: `Test P3 ${tag}`, price: "1.00", stock: 3, stockStatus: "outofstock", status: "published" })
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.returning();
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cleanupIds.productIds.push(p1!.id, p2!.id, p3!.id);
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return { userId: user!.id, p1: p1!, p2: p2!, p3: p3! };
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}
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test("加购物车 → 建订单 → 库存扣减 → 订单号唯一", async () => {
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const fx = await setupFixture();
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// 1. 建购物车并加商品
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const cart1 = await ensureCart({ userId: fx.userId });
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cleanupIds.cartIds.push(cart1.cartId);
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const add1 = await addProductToCart(cart1.cartId, fx.p1.id, 2);
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expect(add1.ok).toBe(true);
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// 同产品重复加 → 数量累加
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const add2 = await addProductToCart(cart1.cartId, fx.p1.id, 1);
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expect(add2.ok).toBe(true);
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expect((add2 as { count: number }).count).toBe(3);
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// 售罄产品不可加
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const add3 = await addProductToCart(cart1.cartId, fx.p3.id, 1);
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expect(add3.ok).toBe(false);
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// 2. 下单（带账单信息）
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const orderNumber = await placeOrderCore(fx.userId, cart1.cartId, {
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billing: { firstName: "Test", lastName: "User", email: `${TAG}@example.com`, address: "1 Test St", city: "Shenzhen", country: "CN", postcode: "518000" },
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shippingSame: true,
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note: "integration test",
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});
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expect(orderNumber).toMatch(/^DS/);
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const [order] = await db.select().from(schema.orders).where(eq(schema.orders.orderNumber, orderNumber));
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cleanupIds.orderIds.push(order!.id);
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expect(order!.userId).toBe(fx.userId);
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expect(order!.paymentMethod).toBe("bank_transfer");
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expect(order!.paymentStatus).toBe("unpaid");
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// 小计 = 19.90 * 3 = 59.70
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expect(Number(order!.subtotal)).toBeCloseTo(59.7, 2);
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// 3. 明细快照
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const items = await db.select().from(schema.orderItems).where(eq(schema.orderItems.orderId, order!.id));
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expect(items.length).toBe(1);
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expect(items[0]!.qty).toBe(3);
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expect(Number(items[0]!.price)).toBeCloseTo(19.9, 2);
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// 4. 库存扣减（10 - 3 = 7）
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const [p1After] = await db.select().from(schema.products).where(eq(schema.products.id, fx.p1.id));
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expect(p1After!.stock).toBe(7);
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// 5. 购物车已清空
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const lines = await db.select().from(schema.cartItems).where(eq(schema.cartItems.cartId, cart1.cartId));
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expect(lines.length).toBe(0);
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// 6. 订单号唯一：连续下两单（新购物车加 p2），订单号必须不同
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const cart2 = await ensureCart({ userId: fx.userId });
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cleanupIds.cartIds.push(cart2.cartId);
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await addProductToCart(cart2.cartId, fx.p2.id, 1);
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const orderNumber2 = await placeOrderCore(fx.userId, cart2.cartId, {
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billing: { firstName: "Test", lastName: "User", email: `${TAG}@example.com`, address: "1 Test St", city: "Shenzhen", country: "CN" },
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shippingSame: true,
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});
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expect(orderNumber2).not.toBe(orderNumber);
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const [order2] = await db.select().from(schema.orders).where(eq(schema.orders.orderNumber, orderNumber2));
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cleanupIds.orderIds.push(order2!.id);
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// p2 无 stock 字段 → 扣库存逻辑跳过，stock 仍为 NULL
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const [p2After] = await db.select().from(schema.products).where(eq(schema.products.id, fx.p2.id));
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expect(p2After!.stock).toBeNull();
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});
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test("ensureCart：匿名车过户 + 合并", async () => {
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const fx = await setupFixture();
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// 匿名车加商品
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const anonCart = await ensureCart({ sessionKey: `${TAG}-anon` });
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cleanupIds.cartIds.push(anonCart.cartId);
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await addProductToCart(anonCart.cartId, fx.p1.id, 1);
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// 用户无购物车 → 匿名车过户给用户（同一条记录）
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const merged = await ensureCart({ userId: fx.userId, sessionKey: `${TAG}-anon` });
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const [transferred] = await db.select().from(schema.carts).where(eq(schema.carts.id, anonCart.cartId));
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expect(merged.cartId).toBe(anonCart.cartId);
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expect(transferred!.userId).toBe(fx.userId);
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expect(transferred!.sessionKey).toBeNull();
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// 用户已有购物车 + 第二个匿名车 → 合并后匿名车删除
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const anon2 = await ensureCart({ sessionKey: `${TAG}-anon2` });
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cleanupIds.cartIds.push(anon2.cartId);
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await addProductToCart(anon2.cartId, fx.p1.id, 2);
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const merged2 = await ensureCart({ userId: fx.userId, sessionKey: `${TAG}-anon2` });
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expect(merged2.cartId).toBe(anonCart.cartId);
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const [gone] = await db.select().from(schema.carts).where(eq(schema.carts.id, anon2.cartId));
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expect(gone).toBeUndefined();
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const lines = await db.select().from(schema.cartItems).where(eq(schema.cartItems.cartId, anonCart.cartId));
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expect(lines.length).toBe(1);
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expect(lines[0]!.qty).toBe(3); // 1 + 2 累加
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});
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test("售罄商品下单被事务拒绝", async () => {
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const fx = await setupFixture();
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const cart = await ensureCart({ userId: fx.userId });
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cleanupIds.cartIds.push(cart.cartId);
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// 直接插入售罄商品行绕过加车校验，验证下单事务兜底
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await db.insert(schema.cartItems).values({ cartId: cart.cartId, productId: fx.p3.id, qty: 1 });
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await expect(
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placeOrderCore(fx.userId, cart.cartId, {
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billing: { firstName: "T", lastName: "U", email: `${TAG}@example.com`, address: "a", city: "b", country: "c" },
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shippingSame: true,
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}),
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).rejects.toThrow("已售罄");
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});
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});
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