Files
Psychotoxical-psysonic/src/test/helpers/renderWithProviders.tsx
T
Frank Stellmacher 02d533e949 test(frontend): vitest framework bootstrap + hot-path coverage gate (#536)
* test(frontend): vitest framework bootstrap + hot-path file coverage gate

Adds the harness for component, hook and store tests on top of the existing
util tests in src/utils/. Mirrors the backend rust-tests rollout: jsdom env,
v8 coverage, soft hot-path file gate, dedicated CI workflow.

What's in:
- vitest.config.ts: jsdom environment, v8 coverage, alias @ -> src
- src/test/setup.ts: jest-dom, @testing-library cleanup, vi.mock for
  @tauri-apps/api/{core,event} + plugin-shell, Map-backed Storage polyfill
  for Node 25 + jsdom 26 (both ship a broken native localStorage)
- src/test/mocks/tauri.ts: programmable onInvoke() / emitTauriEvent() helpers,
  auto-reset between tests
- src/test/helpers/factories.ts: makeTrack / makeTracks
- src/test/helpers/renderWithProviders.tsx: render() wrapped with
  MemoryRouter + I18nextProvider
- src/test/README.md: conventions doc (where tests go, how to mock Tauri,
  what to never mock)

Sample tests showing the patterns:
- src/components/CoverLightbox.test.tsx: component, queries by role
- src/store/previewStore.test.ts: store characterization, event handlers
  + stopPreview (startPreview deferred until the cross-store provider
  strategy is decided)

CI:
- .github/workflows/frontend-tests.yml: jobs for vitest, tsc, coverage +
  hot-path gate. coverage job carries continue-on-error: true (soft).
- .github/frontend-hot-path-files.txt: initial list (3 utils at >=70%).
  playerStore + the unfinished half of previewStore are deferred until
  Phase 1 coverage work lands.
- scripts/check-frontend-hot-path-coverage.sh: mirror of the rust gate.

npm scripts:
- test: one-shot run (unchanged)
- test vitest in watch mode
- test:coverage: v8 coverage + html / lcov / json-summary reports

57 / 57 tests pass; tsc --noEmit clean.

* chore(nix): sync npmDepsHash with package-lock.json

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-05-11 12:25:48 +02:00

36 lines
1.2 KiB
TypeScript

/**
* Wraps `render()` from @testing-library/react with the providers most
* Psysonic components need: a router (for hooks like useNavigate / useParams)
* and i18n (for components that call `useTranslation`).
*
* Tests that don't need a specific route can call `renderWithProviders(<X />)`.
* Tests that need a specific URL pass `{ route: '/album/42' }`.
*/
import type { ReactElement, ReactNode } from 'react';
import { render, type RenderOptions, type RenderResult } from '@testing-library/react';
import { MemoryRouter } from 'react-router-dom';
import { I18nextProvider } from 'react-i18next';
import i18n from '@/i18n';
interface WrapperOptions {
route?: string;
}
function makeWrapper({ route = '/' }: WrapperOptions) {
return function Wrapper({ children }: { children: ReactNode }) {
return (
<I18nextProvider i18n={i18n}>
<MemoryRouter initialEntries={[route]}>{children}</MemoryRouter>
</I18nextProvider>
);
};
}
export function renderWithProviders(
ui: ReactElement,
options: WrapperOptions & Omit<RenderOptions, 'wrapper'> = {},
): RenderResult {
const { route, ...rest } = options;
return render(ui, { wrapper: makeWrapper({ route }), ...rest });
}