Kuma/tests/courses/cancel-pass-booking.test.ts

import { describe, it, expect, vi, beforeEach } from "vitest";

const tx = {
  courseBooking: { updateMany: vi.fn() },
  customerPass: { update: vi.fn() },
};

vi.mock("@/src/lib/prisma", () => ({
  prisma: {
    courseBooking: { findUnique: vi.fn(), updateMany: vi.fn(), update: vi.fn() },
    courseWaitlistEntry: { count: vi.fn() },
    user: { findUnique: vi.fn() },
    guestLead: { findUnique: vi.fn() },
    $transaction: vi.fn((fn: (t: typeof tx) => unknown) => fn(tx)),
  },
}));
vi.mock("@/src/lib/stripe-refund", () => ({ refundStripePayment: vi.fn() }));
vi.mock("@/src/lib/mail/resend", () => ({ sendMail: vi.fn() }));
vi.mock("@/src/lib/mail/templates/pass-booking-cancellation", () => ({
  generatePassBookingCancellationEmail: vi
    .fn()
    .mockReturnValue({ subject: "s", html: "h", text: "t" }),
}));
vi.mock("@/src/modules/courses/actions/notify-waitlist", () => ({ notifyCourseWaitlist: vi.fn() }));
vi.mock("@/src/modules/notifications/lib/create-notification", () => ({
  notifyBusinessManager: vi.fn(),
}));
vi.mock("@/src/modules/settings/lib/to-email-branding", () => ({
  toEmailBranding: vi.fn().mockReturnValue({}),
}));
vi.mock("@/src/modules/courses/actions/cancellation-policy", async (importOriginal) => {
  const actual = await importOriginal<object>();
  return { ...actual, calculateRefundAmountCents: vi.fn() };
});

import { executeBookingCancellation } from "@/src/modules/courses/actions/cancel-booking-shared";
import { calculateRefundAmountCents } from "@/src/modules/courses/actions/cancellation-policy";
import { refundStripePayment } from "@/src/lib/stripe-refund";
import { prisma } from "@/src/lib/prisma";
import { generatePassBookingCancellationEmail } from "@/src/lib/mail/templates/pass-booking-cancellation";
import { notifyCourseWaitlist } from "@/src/modules/courses/actions/notify-waitlist";
import { notifyBusinessManager } from "@/src/modules/notifications/lib/create-notification";
import { sendMail } from "@/src/lib/mail/resend";

// Mit einer 10er-Karte gebucht: kein Geld, keine Stripe-Felder.
const passBooking = {
  paymentStatus: "paid",
  amountPaid: null,
  platformFee: null,
  platformFeeOnTop: false,
  stripePaymentIntentId: null,
  stripeAccountId: null,
  userId: "user-1",
  guestLeadId: null,
  seats: 2,
  seatsPurchased: 2,
  spotIds: [] as string[],
  spotLabels: [] as string[],
  refundedAmount: null,
  refundedFeeAmount: null,
  refundedAt: null,
  passId: "pass-1",
  pass: { name: "10er-Karte" },
  course: {
    id: "course-1",
    name: "Yoga",
    date: new Date("2099-01-01"),
    timeFrom: "10:00",
    businessId: "biz-1",
    business: { name: "Studio", branding: null },
  },
};

beforeEach(() => {
  vi.clearAllMocks();
  vi.mocked(prisma.courseBooking.findUnique).mockResolvedValue(passBooking as never);
  vi.mocked(prisma.user.findUnique).mockResolvedValue({ email: "kunde@example.com" } as never);
  vi.mocked(prisma.courseWaitlistEntry.count).mockResolvedValue(0 as never);
  vi.mocked(notifyCourseWaitlist).mockResolvedValue(undefined as never);
  vi.mocked(notifyBusinessManager).mockResolvedValue(undefined as never);
  vi.mocked(sendMail).mockResolvedValue(undefined as never);
  vi.mocked(generatePassBookingCancellationEmail).mockReturnValue({
    subject: "s",
    html: "h",
    text: "t",
  });
  tx.courseBooking.updateMany.mockResolvedValue({ count: 1 });
  tx.customerPass.update.mockResolvedValue({});
  vi.mocked(calculateRefundAmountCents).mockResolvedValue({
    cancellationAllowed: true,
    refundPercent: 100,
    refundAmountCents: 0,
  });
});

describe("executeBookingCancellation – Kartenbuchung", () => {
  it("gibt die Einheiten zurück, wenn die Stornoregel 100 % erstatten würde", async () => {
    const result = await executeBookingCancellation("booking-1", "user");

    expect(result).toMatchObject({ success: true, creditsReturned: 2, refundedAmountCents: 0 });
    expect(refundStripePayment).not.toHaveBeenCalled();
    expect(tx.courseBooking.updateMany.mock.calls[0][0].data.paymentStatus).toBe("refunded");
    expect(tx.customerPass.update).toHaveBeenCalledWith({
      where: { id: "pass-1" },
      data: { creditsRemaining: { increment: 2 } },
    });
  });

  it("lässt die Einheiten verfallen, wenn die Frist verstrichen ist", async () => {
    vi.mocked(calculateRefundAmountCents).mockResolvedValue({
      cancellationAllowed: true,
      refundPercent: 50,
      refundAmountCents: 0,
    });

    const result = await executeBookingCancellation("booking-1", "user");

    expect(result).toMatchObject({ success: true, creditsReturned: 0 });
    expect(tx.courseBooking.updateMany.mock.calls[0][0].data.paymentStatus).toBe("cancelled");
    expect(tx.customerPass.update).not.toHaveBeenCalled();
    expect(vi.mocked(generatePassBookingCancellationEmail).mock.calls[0][0].creditsReturned).toBe(
      false
    );
  });

  it("gibt bei einer Kursabsage immer zurück, ohne die Stornoregel zu fragen", async () => {
    const result = await executeBookingCancellation("booking-1", "manager", {
      forceFullRefund: true,
    });

    expect(result).toMatchObject({ success: true, creditsReturned: 2 });
    expect(calculateRefundAmountCents).not.toHaveBeenCalled();
    expect(vi.mocked(generatePassBookingCancellationEmail).mock.calls[0][0].reason).toBe(
      "course_cancelled"
    );
  });

  it("storniert einzelne Plätze und gibt nur deren Einheiten zurück", async () => {
    const result = await executeBookingCancellation("booking-1", "user", {
      seatSelection: { seats: 1 },
    });

    expect(result).toMatchObject({ success: true, remainingSeats: 1, creditsReturned: 1 });
    expect(tx.courseBooking.updateMany.mock.calls[0][0].data).toMatchObject({ seats: 1 });
    expect(tx.customerPass.update.mock.calls[0][0].data).toEqual({
      creditsRemaining: { increment: 1 },
    });
  });

  it("schreibt bei einem Doppelklick nicht zweimal gut", async () => {
    tx.courseBooking.updateMany.mockResolvedValue({ count: 0 });

    const result = await executeBookingCancellation("booking-1", "user");

    expect(result.success).toBe(false);
    expect(tx.customerPass.update).not.toHaveBeenCalled();
  });
});