@ideal-photography/shared/alerts/scheduler/__tests__/bookingReminders.test.js

Shared MongoDB and utility logic for Ideal Photography PWAs: users, products, services, bookings, orders/cart, galleries, reviews, notifications, campaigns, settings, audit logs, minimart items/orders, and push notification subscriptions.

import { jest } from '@jest/globals';

// Simple unit tests for booking reminder scheduler logic
describe('Booking Reminder Scheduler', () => {
    beforeEach(() => {
        jest.clearAllMocks();
    });

    test('validates booking reminder window calculation', () => {
        const now = new Date();
        const sixHoursFromNow = new Date(now.getTime() + 6 * 60 * 60 * 1000);

        // Test that 6-hour window is correctly calculated
        const timeDiff = sixHoursFromNow.getTime() - now.getTime();
        expect(timeDiff).toBe(6 * 60 * 60 * 1000); // 6 hours in milliseconds
    });

    test('validates booking status filter', () => {
        const query = {
            status: 'confirmed',
            isReminderSent: { $ne: true }
        };

        // Test query structure for finding bookings
        expect(query.status).toBe('confirmed');
        expect(query.isReminderSent).toEqual({ $ne: true });
    });

    test('validates booking date range query', () => {
        const now = new Date();
        const sixHoursFromNow = new Date(now.getTime() + 6 * 60 * 60 * 1000);

        const dateRangeQuery = {
            $expr: {
                $and: [
                    { $gte: [{ $toDate: "$preferredDate" }, now] },
                    { $lte: [{ $toDate: "$preferredDate" }, sixHoursFromNow] }
                ]
            }
        };

        // Test that date range query structure is correct
        expect(dateRangeQuery.$expr.$and).toHaveLength(2);
        expect(dateRangeQuery.$expr.$and[0].$gte).toBeDefined();
        expect(dateRangeQuery.$expr.$and[1].$lte).toBeDefined();
    });

    test('validates booking population fields', () => {
        const populateFields = [
            { path: 'userId', select: 'name email' },
            { path: 'productId', select: 'name' }
        ];

        // Test that correct fields are populated
        expect(populateFields).toHaveLength(2);
        expect(populateFields[0].path).toBe('userId');
        expect(populateFields[0].select).toBe('name email');
        expect(populateFields[1].path).toBe('productId');
        expect(populateFields[1].select).toBe('name');
    });

    test('validates booking datetime combination', () => {
        const booking = {
            preferredDate: '2024-01-15',
            preferredTime: '14:30'
        };

        // Test datetime parsing logic
        const [hour, minute] = booking.preferredTime.split(':').map(Number);
        const bookingDateTime = new Date(booking.preferredDate);
        bookingDateTime.setHours(hour, minute, 0, 0);

        expect(hour).toBe(14);
        expect(minute).toBe(30);
        expect(bookingDateTime.getHours()).toBe(14);
        expect(bookingDateTime.getMinutes()).toBe(30);
    });

    test('validates reminder trigger payload structure', () => {
        const mockBooking = {
            _id: 'booking123',
            bookingNumber: 'BK001',
            preferredDate: '2024-01-15',
            preferredTime: '14:30'
        };

        const mockUser = {
            _id: 'user123',
            name: 'John Doe',
            email: 'john@example.com'
        };

        const mockProduct = {
            _id: 'product123',
            name: 'Studio Portrait Session'
        };

        const payload = {
            booking: mockBooking,
            user: mockUser,
            product: mockProduct
        };

        // Test payload structure
        expect(payload.booking).toBeDefined();
        expect(payload.user).toBeDefined();
        expect(payload.product).toBeDefined();
        expect(payload.booking.bookingNumber).toBe('BK001');
        expect(payload.user.name).toBe('John Doe');
        expect(payload.product.name).toBe('Studio Portrait Session');
    });

    test('validates reminder marking logic', () => {
        const booking = {
            _id: 'booking123',
            isReminderSent: false,
            save: jest.fn().mockResolvedValue(true)
        };

        // Test marking reminder as sent
        booking.isReminderSent = true;
        expect(booking.isReminderSent).toBe(true);
    });

    test('validates cron schedule format', () => {
        // Test hourly cron schedule (every hour at minute 0)
        const hourlySchedule = '0 */1 * * *';

        // Basic validation of cron format
        const parts = hourlySchedule.split(' ');
        expect(parts).toHaveLength(5);
        expect(parts[0]).toBe('0'); // minute
        expect(parts[1]).toBe('*/1'); // hour (every 1 hour)
        expect(parts[2]).toBe('*'); // day of month
        expect(parts[3]).toBe('*'); // month
        expect(parts[4]).toBe('*'); // day of week
    });

    test('validates error handling structure', () => {
        const errorResponse = {
            success: false,
            error: 'Test error message'
        };

        const successResponse = {
            success: true,
            message: 'Processed 5 potential reminders.',
            processedCount: 5
        };

        // Test error response structure
        expect(errorResponse.success).toBe(false);
        expect(errorResponse.error).toBeDefined();

        // Test success response structure
        expect(successResponse.success).toBe(true);
        expect(successResponse.message).toBeDefined();
        expect(successResponse.processedCount).toBe(5);
    });

    test('validates booking time comparison logic', () => {
        const now = new Date();
        const sixHoursFromNow = new Date(now.getTime() + 6 * 60 * 60 * 1000);
        const bookingDateTime = new Date(now.getTime() + 3 * 60 * 60 * 1000); // 3 hours from now

        // Test time comparison logic
        const isWithinWindow = bookingDateTime <= sixHoursFromNow && bookingDateTime >= now;
        expect(isWithinWindow).toBe(true);

        const pastBooking = new Date(now.getTime() - 60 * 60 * 1000); // 1 hour ago
        const isPastBooking = pastBooking < now;
        expect(isPastBooking).toBe(true);

        const futureBooking = new Date(now.getTime() + 12 * 60 * 60 * 1000); // 12 hours from now
        const isTooFarFuture = futureBooking > sixHoursFromNow;
        expect(isTooFarFuture).toBe(true);
    });

    test('validates reminder window constants', () => {
        const REMINDER_WINDOW_HOURS = 6;
        const HOUR_IN_MS = 60 * 60 * 1000;
        const WINDOW_IN_MS = REMINDER_WINDOW_HOURS * HOUR_IN_MS;

        expect(REMINDER_WINDOW_HOURS).toBe(6);
        expect(WINDOW_IN_MS).toBe(6 * 60 * 60 * 1000);
    });
});