Files
glchat/web/tests/app.test.tsx
T
grendervill 642d0f720e feat(web): заготовка веб-клиента на Vite + React 19 + TypeScript strict
- стек по §5.2: React 19, React Router, TanStack Query, Zustand, Tailwind CSS 4,
  i18next (ru/en), Vitest + Testing Library
- дизайн-токены §3 docs/client-web.md (тёмная тема по умолчанию, светлая, accent)
- типизированный API-клиент §8.1: единый формат ошибок, ApiError с кодом
- App: экран состояния фундамента с readz/meta, локализация ошибок по code
- тесты: клиент API, форматирование, рендер App (успех/ошибка кода/сеть)
- eslint + prettier + tsc strict; initial JS 97.6 KB gzip
2026-09-19 18:20:59 +03:00

101 lines
2.9 KiB
TypeScript

import { render, screen, waitFor } from '@testing-library/react';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { describe, expect, it, vi } from 'vitest';
import { App } from '@/App';
import type { InstanceMeta } from '@/api/meta';
import '@/i18n';
const meta: InstanceMeta = {
name: 'glchat',
version: 'v0.1.0-test',
commit: 'deadbee',
build_date: '2026-09-19T00:00:00Z',
api_version: 'v1',
base_url: 'https://gl.localhost',
files_url: 'https://files.gl.localhost',
gateway_url: 'wss://gl.localhost/gateway',
rtc_path: '/rtc',
max_upload_size: 26214400,
features: {
registration_enabled: true,
anti_bot_enabled: false,
voice_enabled: false,
web_push_enabled: false,
oauth_enabled: false,
passkeys_enabled: false,
},
};
const readyBody = { status: 'ready', version: 'test', checks: { database: 'ok' } };
function json(body: unknown, status = 200): Response {
return new Response(JSON.stringify(body), {
status,
headers: { 'Content-Type': 'application/json' },
});
}
function renderApp() {
const queryClient = new QueryClient({
defaultOptions: { queries: { retry: false } },
});
return render(
<QueryClientProvider client={queryClient}>
<App />
</QueryClientProvider>,
);
}
describe('App', () => {
it('renders instance metadata from the API', async () => {
vi.stubGlobal(
'fetch',
vi.fn((input: RequestInfo | URL) => {
const url = input instanceof Request ? input.url : String(input);
return Promise.resolve(url.endsWith('/api/v1/meta') ? json(meta) : json(readyBody));
}),
);
renderApp();
await waitFor(() => {
expect(screen.getByText('v0.1.0-test')).toBeInTheDocument();
});
expect(screen.getByText('v1')).toBeInTheDocument();
expect(screen.getByText('25 MB')).toBeInTheDocument();
expect(screen.getByTestId('connection-state')).toHaveTextContent('Сервер доступен');
});
it('localizes a server error by its code and offers a retry', async () => {
const fetchMock = vi.fn(() =>
json({ error: { code: 'internal.error', message: 'boom' } }, 500),
);
vi.stubGlobal('fetch', fetchMock);
renderApp();
await waitFor(
() => {
expect(screen.getByRole('alert')).toHaveTextContent('Внутренняя ошибка сервера.');
},
{ timeout: 5000 },
);
expect(screen.getByRole('button', { name: 'Повторить' })).toBeInTheDocument();
});
it('falls back to a network message when the server is unreachable', async () => {
vi.stubGlobal('fetch', vi.fn().mockRejectedValue(new TypeError('Failed to fetch')));
renderApp();
await waitFor(
() => {
expect(screen.getByRole('alert')).toHaveTextContent('Сервер не отвечает');
},
{ timeout: 5000 },
);
expect(screen.getByTestId('connection-state')).toHaveTextContent('Сервер недоступен');
});
});