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import { beforeEach, describe, expect, it, vi } from "vitest";
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import {
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applyMarkup,
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applyMarkupToTier,
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getMarkupPercent,
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} from "@/modules/pricing/engine";
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vi.mock("@/lib/prisma", () => ({
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prisma: {
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markupConfig: {
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findFirst: vi.fn(),
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},
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},
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}));
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import { prisma } from "@/lib/prisma";
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const mockedFindFirst = vi.mocked(prisma.markupConfig.findFirst);
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describe("applyMarkup", () => {
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it("TC-103：raw_freight=320，surcharges=15，markup=10% → 32.00/367.00", () => {
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const rawTotal = 320 + 15;
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const result = applyMarkup(320, rawTotal, 10);
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expect(result.markupAmount).toBe(32.0);
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expect(result.finalTotal).toBe(367.0);
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});
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it("raw_freight=380，markup=10% → 38.00/418.00", () => {
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const result = applyMarkup(380, 380, 10);
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expect(result.markupAmount).toBe(38.0);
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expect(result.finalTotal).toBe(418.0);
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});
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it("surcharge=0 仅对 raw_freight 加价", () => {
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const result = applyMarkup(320, 320, 10);
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expect(result.markupAmount).toBe(32.0);
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expect(result.finalTotal).toBe(352.0);
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});
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it("0% 加价", () => {
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const result = applyMarkup(320, 335, 0);
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expect(result.markupAmount).toBe(0);
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expect(result.finalTotal).toBe(335);
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});
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it("30% 边界", () => {
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const result = applyMarkup(100, 100, 30);
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expect(result.markupAmount).toBe(30);
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expect(result.finalTotal).toBe(130);
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});
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it("0.01% 细粒度加价", () => {
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const result = applyMarkup(1000, 1000, 0.01);
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expect(result.markupAmount).toBe(0.1);
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expect(result.finalTotal).toBe(1000.1);
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});
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it("固定金额加价", () => {
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const result = applyMarkup(320, 335, {
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type: "fixed",
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percent: 0,
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fixedAmount: 50,
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});
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expect(result.markupAmount).toBe(50);
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expect(result.finalTotal).toBe(385);
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});
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});
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describe("applyMarkupToTier", () => {
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it("生成 breakdown 三项", () => {
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const tier = applyMarkupToTier(
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{
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service_level: "standard",
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rate_option: "lowest",
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carrier: "Mothership",
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transit_days: "5-7",
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transit_description: "最低价格",
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raw_freight: 320,
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surcharges: 15,
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raw_total: 335,
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},
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10,
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);
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expect(tier.breakdown).toHaveLength(3);
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expect(tier.final_total).toBe(367);
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});
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});
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describe("getMarkupPercent", () => {
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beforeEach(() => {
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mockedFindFirst.mockReset();
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});
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it("未配置 customer_id → 0.0", async () => {
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mockedFindFirst.mockResolvedValue(null);
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expect(await getMarkupPercent("CUST_UNKNOWN")).toBe(0);
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});
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it("已配置 10.0% → 10.0", async () => {
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mockedFindFirst.mockResolvedValue({
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markupType: "percent",
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markupPercent: 10.0,
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markupFixedAmount: null,
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} as never);
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expect(await getMarkupPercent("CUST_002")).toBe(10);
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});
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});
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