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import { render, screen, waitFor } from '../../../tests/helpers/render';
import userEvent from '@testing-library/user-event';
import { vi } from 'vitest';
import { useAuthStore } from '../../store/authStore';
import { useInAppNotificationStore } from '../../store/inAppNotificationStore';
import { resetAllStores, seedStore } from '../../../tests/helpers/store';
import { buildUser } from '../../../tests/helpers/factories';
import InAppNotificationBell from './InAppNotificationBell';
import type { InAppNotification } from '../../store/inAppNotificationStore';
let _notifId = 1;
function buildNotification(overrides: Partial<InAppNotification> = {}): InAppNotification {
return {
id: _notifId++,
type: 'simple',
scope: 'trip',
target: 1,
sender_id: 2,
sender_username: 'alice',
sender_avatar: null,
recipient_id: 1,
title_key: 'test',
title_params: {},
text_key: 'test.text',
text_params: {},
positive_text_key: null,
negative_text_key: null,
response: null,
navigate_text_key: null,
navigate_target: null,
is_read: false,
created_at: '2025-01-01T00:00:00.000Z',
...overrides,
};
}
beforeAll(() => {
_notifId = 1;
});
beforeEach(() => {
resetAllStores();
seedStore(useAuthStore, { user: buildUser(), isAuthenticated: true });
});
describe('InAppNotificationBell', () => {
it('FE-COMP-BELL-001: renders without crashing', () => {
render(<InAppNotificationBell />);
expect(document.body).toBeInTheDocument();
});
it('FE-COMP-BELL-002: shows bell button', () => {
render(<InAppNotificationBell />);
const buttons = screen.getAllByRole('button');
expect(buttons.length).toBeGreaterThan(0);
});
it('FE-COMP-BELL-003: clicking bell opens notification panel', async () => {
const user = userEvent.setup();
render(<InAppNotificationBell />);
const bell = screen.getAllByRole('button')[0];
await user.click(bell);
// Panel shows "Notifications" title
await screen.findByText('Notifications');
});
it('FE-COMP-BELL-004: notification panel shows empty state when no notifications', async () => {
const { http, HttpResponse } = await import('msw');
const { server } = await import('../../../tests/helpers/msw/server');
server.use(
http.get('/api/notifications/in-app', () => HttpResponse.json({ notifications: [], total: 0, unread_count: 0 })),
http.get('/api/notifications/in-app/unread-count', () => HttpResponse.json({ count: 0 })),
);
const user = userEvent.setup();
render(<InAppNotificationBell />);
const bell = screen.getAllByRole('button')[0];
await user.click(bell);
await screen.findByText('No notifications');
});
it('FE-COMP-BELL-005: shows unread badge count when there are unread notifications', async () => {
seedStore(useInAppNotificationStore, { notifications: [], unreadCount: 5, isLoading: false });
render(<InAppNotificationBell />);
expect(screen.getByText('5')).toBeInTheDocument();
});
it('FE-COMP-BELL-006: does not show badge when unread count is 0', () => {
seedStore(useInAppNotificationStore, { notifications: [], unreadCount: 0, isLoading: false });
render(<InAppNotificationBell />);
expect(screen.queryByText('0')).not.toBeInTheDocument();
});
it('FE-COMP-BELL-007: panel shows Mark all read button when panel is open', async () => {
const user = userEvent.setup();
const notification = buildNotification({ id: 1, title_key: 'test', text_key: 'test.text' });
seedStore(useInAppNotificationStore, { notifications: [notification], unreadCount: 1, isLoading: false });
render(<InAppNotificationBell />);
const bell = screen.getAllByRole('button')[0];
await user.click(bell);
await screen.findByTitle('Mark all read');
});
it('FE-COMP-BELL-008: panel shows empty description when no notifications', async () => {
const { http, HttpResponse } = await import('msw');
const { server } = await import('../../../tests/helpers/msw/server');
server.use(
http.get('/api/notifications/in-app', () => HttpResponse.json({ notifications: [], total: 0, unread_count: 0 })),
http.get('/api/notifications/in-app/unread-count', () => HttpResponse.json({ count: 0 })),
);
const user = userEvent.setup();
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
await screen.findByText("You're all caught up!");
});
it('FE-COMP-BELL-009: bell is accessible as a button', () => {
render(<InAppNotificationBell />);
const bell = screen.getAllByRole('button')[0];
expect(bell).toBeInTheDocument();
});
it('FE-COMP-BELL-010: unread count greater than 99 shows 99+', () => {
seedStore(useInAppNotificationStore, { notifications: [], unreadCount: 150, isLoading: false });
render(<InAppNotificationBell />);
// Should show "99+" not "150"
expect(screen.queryByText('150')).not.toBeInTheDocument();
expect(screen.getByText('99+')).toBeInTheDocument();
});
it('FE-COMP-BELL-011: Delete all button shown when notifications exist', async () => {
const user = userEvent.setup();
seedStore(useInAppNotificationStore, { notifications: [buildNotification()], unreadCount: 1, isLoading: false });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
expect(screen.getByTitle('Delete all')).toBeInTheDocument();
});
it('FE-COMP-BELL-012: Delete all button NOT shown when no notifications', async () => {
const user = userEvent.setup();
seedStore(useInAppNotificationStore, { notifications: [], unreadCount: 0, isLoading: false, fetchNotifications: vi.fn() });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
await screen.findByText('Notifications');
expect(screen.queryByTitle('Delete all')).not.toBeInTheDocument();
});
it('FE-COMP-BELL-013: Mark all read button NOT shown when unreadCount is 0', async () => {
const user = userEvent.setup();
seedStore(useInAppNotificationStore, { notifications: [buildNotification({ is_read: true })], unreadCount: 0, isLoading: false, fetchNotifications: vi.fn(), fetchUnreadCount: vi.fn() });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
await screen.findByText('Notifications');
expect(screen.queryByTitle('Mark all read')).not.toBeInTheDocument();
});
it('FE-COMP-BELL-014: clicking Mark all read calls store action', async () => {
const user = userEvent.setup();
const markAllRead = vi.fn();
seedStore(useInAppNotificationStore, { notifications: [buildNotification()], unreadCount: 1, isLoading: false, markAllRead });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
await user.click(screen.getByTitle('Mark all read'));
expect(markAllRead).toHaveBeenCalled();
});
it('FE-COMP-BELL-015: clicking Delete all calls store action', async () => {
const user = userEvent.setup();
const deleteAll = vi.fn();
seedStore(useInAppNotificationStore, { notifications: [buildNotification()], unreadCount: 1, isLoading: false, deleteAll });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
await user.click(screen.getByTitle('Delete all'));
expect(deleteAll).toHaveBeenCalled();
});
it('FE-COMP-BELL-016: Show all notifications navigates to /notifications', async () => {
const user = userEvent.setup();
seedStore(useInAppNotificationStore, { notifications: [], unreadCount: 0, isLoading: false });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
await screen.findByText('Notifications');
const showAllBtn = screen.getByText('Show all notifications');
await user.click(showAllBtn);
// Panel should close after clicking show all
expect(screen.queryByText('No notifications')).not.toBeInTheDocument();
});
it('FE-COMP-BELL-017: loading spinner shown when isLoading=true and notifications empty', async () => {
const user = userEvent.setup();
seedStore(useInAppNotificationStore, { notifications: [], unreadCount: 0, isLoading: true, fetchNotifications: vi.fn() });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
const spinner = document.querySelector('.animate-spin');
expect(spinner).toBeInTheDocument();
});
it('FE-COMP-BELL-018: notification items rendered up to 10', async () => {
const user = userEvent.setup();
const notifications = Array.from({ length: 12 }, (_, i) => buildNotification({ id: i + 1 }));
seedStore(useInAppNotificationStore, { notifications, unreadCount: 12, isLoading: false });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
await screen.findByText('Notifications');
// Each InAppNotificationItem renders with py-3 px-4 pattern; count rendered items
const items = document.querySelectorAll('.relative.px-4.py-3');
expect(items.length).toBeLessThanOrEqual(10);
});
it('FE-COMP-BELL-019: clicking outside the panel closes it', async () => {
const user = userEvent.setup();
seedStore(useInAppNotificationStore, { notifications: [], unreadCount: 0, isLoading: false });
render(<InAppNotificationBell />);
await user.click(screen.getAllByRole('button')[0]);
await screen.findByText('Notifications');
// The backdrop div is the fixed overlay — click it to close
const backdrop = document.querySelector('div[style*="position: fixed"][style*="inset: 0"]') as HTMLElement;
expect(backdrop).toBeInTheDocument();
await user.click(backdrop);
// Panel should be gone — "No notifications" text no longer visible
await waitFor(() => {
expect(screen.queryByText('No notifications')).not.toBeInTheDocument();
});
});
it('FE-COMP-BELL-020: panel does not fetch again when already open and clicked again', async () => {
const user = userEvent.setup();
const fetchNotifications = vi.fn();
seedStore(useInAppNotificationStore, { notifications: [], unreadCount: 0, isLoading: false, fetchNotifications });
render(<InAppNotificationBell />);
const bell = screen.getAllByRole('button')[0];
// Open
await user.click(bell);
// Close
await user.click(bell);
// Re-open
await user.click(bell);
// fetchNotifications should be called once per open (2 total)
expect(fetchNotifications).toHaveBeenCalledTimes(2);
});
});
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