Kuma/tests/notifications/notification-actions.test.ts

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

vi.mock("@/src/lib/prisma", () => ({
  prisma: {
    notification: {
      findMany: vi.fn(),
      count: vi.fn(),
      updateMany: vi.fn(),
    },
  },
}));

vi.mock("@/src/lib/auth/getUser", () => ({
  requireAuthWithData: vi.fn(),
  isManager: (u: { role: string }) => u?.role === "manager",
  isEmployee: (u: { role: string }) => u?.role === "employee",
}));

import { prisma } from "@/src/lib/prisma";
import { requireAuthWithData } from "@/src/lib/auth/getUser";
import {
  getNotifications,
  markNotificationRead,
  markAllNotificationsRead,
} from "@/src/modules/notifications/actions/notification-actions";

const findMany = vi.mocked(prisma.notification.findMany);
const count = vi.mocked(prisma.notification.count);
const updateMany = vi.mocked(prisma.notification.updateMany);
const requireAuth = vi.mocked(requireAuthWithData);

beforeEach(() => {
  vi.clearAllMocks();
});

describe("getNotifications", () => {
  it("liefert leeres Ergebnis für die User-Rolle", async () => {
    requireAuth.mockResolvedValueOnce({ id: "u1", role: "user" } as never);
    const result = await getNotifications();
    expect(result).toEqual({ items: [], unreadCount: 0 });
    expect(findMany).not.toHaveBeenCalled();
  });

  it("liefert leeres Ergebnis wenn keine Session besteht", async () => {
    requireAuth.mockRejectedValueOnce(new Error("redirect"));
    const result = await getNotifications();
    expect(result).toEqual({ items: [], unreadCount: 0 });
  });

  it("scoped die Abfrage auf die eigene recipientId und mappt Datumsfelder", async () => {
    requireAuth.mockResolvedValueOnce({ id: "mgr-1", role: "manager" } as never);
    const now = new Date("2026-08-28T10:00:00Z");
    findMany.mockResolvedValueOnce([
      {
        id: "n1",
        type: "booking.created",
        title: "T",
        body: "B",
        linkUrl: "/x",
        readAt: null,
        createdAt: now,
      },
    ] as never);
    count.mockResolvedValueOnce(1);

    const result = await getNotifications();

    expect(findMany.mock.calls[0][0]?.where).toEqual({ recipientId: "mgr-1" });
    expect(count.mock.calls[0][0]?.where).toEqual({ recipientId: "mgr-1", readAt: null });
    expect(result.unreadCount).toBe(1);
    expect(result.items[0].createdAt).toBe(now.toISOString());
    expect(result.items[0].readAt).toBeNull();
  });
});

describe("markNotificationRead", () => {
  it("nimmt die recipientId in die WHERE-Bedingung auf (Ownership)", async () => {
    requireAuth.mockResolvedValueOnce({ id: "mgr-1", role: "manager" } as never);
    updateMany.mockResolvedValueOnce({ count: 1 } as never);

    await markNotificationRead("n1");

    expect(updateMany).toHaveBeenCalledWith({
      where: { id: "n1", recipientId: "mgr-1", readAt: null },
      data: { readAt: expect.any(Date) },
    });
  });

  it("verweigert die User-Rolle", async () => {
    requireAuth.mockResolvedValueOnce({ id: "u1", role: "user" } as never);
    const result = await markNotificationRead("n1");
    expect(result).toEqual({ success: false });
    expect(updateMany).not.toHaveBeenCalled();
  });
});

describe("markAllNotificationsRead", () => {
  it("markiert nur ungelesene der eigenen recipientId", async () => {
    requireAuth.mockResolvedValueOnce({ id: "emp-9", role: "employee" } as never);
    updateMany.mockResolvedValueOnce({ count: 3 } as never);

    await markAllNotificationsRead();

    expect(updateMany).toHaveBeenCalledWith({
      where: { recipientId: "emp-9", readAt: null },
      data: { readAt: expect.any(Date) },
    });
  });
});