@ideal-photography/shared/services/__tests__/channelDispatching.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 channel dispatching logic
describe('Email/Push Channel Dispatching', () => {
    beforeEach(() => {
        jest.clearAllMocks();
    });

    test('validates alertMeta structure for email channel', () => {
        const alertMeta = {
            title: 'Test Alert',
            message: 'Test message',
            type: 'system',
            recipients: { users: ['507f1f77bcf86cd799439011'] },
            channels: { inApp: true, push: false, email: true },
            emailTemplate: 'welcome',
            emailData: { name: 'Test User' }
        };

        // Test that required fields are present for email
        expect(alertMeta.channels.email).toBe(true);
        expect(alertMeta.emailTemplate).toBeDefined();
        expect(alertMeta.emailData).toBeDefined();
        expect(alertMeta.recipients.users).toHaveLength(1);
    });

    test('validates alertMeta structure for push channel', () => {
        const alertMeta = {
            title: 'Test Alert',
            message: 'Test message',
            type: 'system',
            recipients: { users: ['507f1f77bcf86cd799439011'] },
            channels: { inApp: true, push: true, email: false }
        };

        // Test that required fields are present for push
        expect(alertMeta.channels.push).toBe(true);
        expect(alertMeta.recipients.users).toHaveLength(1);
        expect(alertMeta.title).toBeDefined();
        expect(alertMeta.message).toBeDefined();
    });

    test('validates alertMeta structure for in-app channel', () => {
        const alertMeta = {
            title: 'Test Alert',
            message: 'Test message',
            type: 'system',
            recipients: { users: ['507f1f77bcf86cd799439011'] },
            channels: { inApp: true, push: false, email: false }
        };

        // Test that required fields are present for in-app
        expect(alertMeta.channels.inApp).toBe(true);
        expect(alertMeta.recipients.users).toHaveLength(1);
        expect(alertMeta.title).toBeDefined();
        expect(alertMeta.message).toBeDefined();
        expect(alertMeta.type).toBeDefined();
    });

    test('handles multi-channel configuration', () => {
        const alertMeta = {
            title: 'Multi-Channel Alert',
            message: 'Multi-channel message',
            type: 'booking',
            recipients: { users: ['507f1f77bcf86cd799439011', '507f1f77bcf86cd799439012'] },
            channels: { inApp: true, push: true, email: true },
            emailTemplate: 'booking-confirmation',
            emailData: { bookingId: 'BK123' }
        };

        // Test all channels enabled
        expect(alertMeta.channels.inApp).toBe(true);
        expect(alertMeta.channels.push).toBe(true);
        expect(alertMeta.channels.email).toBe(true);

        // Test multiple recipients
        expect(alertMeta.recipients.users).toHaveLength(2);

        // Test email template data
        expect(alertMeta.emailTemplate).toBe('booking-confirmation');
        expect(alertMeta.emailData.bookingId).toBe('BK123');
    });

    test('handles channel overrides correctly', () => {
        const baseAlertMeta = {
            title: 'Base Alert',
            message: 'Base message',
            type: 'system',
            recipients: { users: ['507f1f77bcf86cd799439011'] },
            channels: { inApp: true, push: true, email: true }
        };

        // Test overriding channels
        const overriddenChannels = { ...baseAlertMeta.channels, email: false, push: false };

        expect(overriddenChannels.inApp).toBe(true);
        expect(overriddenChannels.push).toBe(false);
        expect(overriddenChannels.email).toBe(false);
    });

    test('validates priority levels', () => {
        const priorities = ['low', 'normal', 'high', 'urgent'];

        priorities.forEach(priority => {
            const alertMeta = {
                title: 'Priority Test',
                message: 'Priority message',
                type: 'system',
                recipients: { users: ['507f1f77bcf86cd799439011'] },
                channels: { inApp: true, push: false, email: false },
                priority
            };

            expect(alertMeta.priority).toBe(priority);
        });
    });

    test('validates notification types', () => {
        const types = ['system', 'booking', 'payment', 'verification', 'reminder'];

        types.forEach(type => {
            const alertMeta = {
                title: 'Type Test',
                message: 'Type message',
                type,
                recipients: { users: ['507f1f77bcf86cd799439011'] },
                channels: { inApp: true, push: false, email: false }
            };

            expect(alertMeta.type).toBe(type);
        });
    });

    test('handles email template fallbacks', () => {
        const alertMetaWithTemplate = {
            title: 'Template Test',
            message: 'Template message',
            type: 'booking',
            recipients: { users: ['507f1f77bcf86cd799439011'] },
            channels: { inApp: true, push: false, email: true },
            emailTemplate: 'booking-confirmation',
            emailData: { bookingId: 'BK123' }
        };

        // Test with explicit template
        expect(alertMetaWithTemplate.emailTemplate).toBe('booking-confirmation');

        // Test fallback to type when template not specified
        const alertMetaWithoutTemplate = {
            title: 'No Template Test',
            message: 'No template message',
            type: 'booking',
            recipients: { users: ['507f1f77bcf86cd799439011'] },
            channels: { inApp: true, push: false, email: true }
        };

        const fallbackTemplate = alertMetaWithoutTemplate.emailTemplate || alertMetaWithoutTemplate.type;
        expect(fallbackTemplate).toBe('booking');
    });

    test('validates recipient structure', () => {
        const alertMeta = {
            title: 'Recipient Test',
            message: 'Recipient message',
            type: 'system',
            recipients: { users: ['507f1f77bcf86cd799439011'] },
            channels: { inApp: true, push: false, email: false }
        };

        // Test user recipients
        expect(alertMeta.recipients.users).toBeDefined();
        expect(Array.isArray(alertMeta.recipients.users)).toBe(true);
        expect(alertMeta.recipients.users[0]).toMatch(/^[0-9a-fA-F]{24}$/); // Valid ObjectId format

        // Test role recipients (future feature)
        const roleAlertMeta = {
            ...alertMeta,
            recipients: { roles: ['admin', 'moderator'] }
        };

        expect(roleAlertMeta.recipients.roles).toBeDefined();
        expect(Array.isArray(roleAlertMeta.recipients.roles)).toBe(true);
    });

    test('validates trigger and metadata', () => {
        const alertMeta = {
            title: 'Trigger Test',
            message: 'Trigger message',
            type: 'system',
            recipients: { users: ['507f1f77bcf86cd799439011'] },
            channels: { inApp: true, push: false, email: false }
        };

        const opts = {
            trigger: 'user.registered',
            priority: 'normal'
        };

        // Test trigger format
        expect(opts.trigger).toMatch(/^[a-z]+\.[a-z]+(\.[a-z0-9]+)*$/);

        // Test metadata structure
        const metadata = { ...alertMeta, ...opts };
        expect(metadata.trigger).toBe('user.registered');
        expect(metadata.priority).toBe('normal');
    });
});