Ulas
50 lines
1.7 KiB
JavaScript
50 lines
1.7 KiB
JavaScript
/**
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* Tests: UX Utilities (stagger, vibrate)
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* Läuft im Node-Kontext — kein DOM verfügbar, daher nur Pure-Logic-Tests.
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*/
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import { test } from 'node:test';
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import assert from 'node:assert/strict';
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// Minimales Window/Navigator-Mock für Node
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const { stagger, vibrate } = await (async () => {
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// stagger braucht window.matchMedia — wir mocken es
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global.window = {
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matchMedia: () => ({ matches: false }),
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};
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// navigator ist in Node ein getter-only property — über defineProperty überschreiben
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Object.defineProperty(global, 'navigator', {
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value: { vibrate: null },
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writable: true,
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configurable: true,
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});
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return import('./public/utils/ux.js');
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})();
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test('stagger: setzt opacity:0 auf alle Elemente', () => {
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const els = [{ style: {} }, { style: {} }, { style: {} }];
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stagger(els, { delay: 0, duration: 0 });
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assert.equal(els[0].style.opacity, '0');
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assert.equal(els[1].style.opacity, '0');
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assert.equal(els[2].style.opacity, '0');
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});
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test('stagger: tut nichts bei prefers-reduced-motion', () => {
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global.window.matchMedia = () => ({ matches: true });
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const els = [{ style: {} }];
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stagger(els);
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assert.equal(els[0].style.opacity, undefined); // unverändert
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global.window.matchMedia = () => ({ matches: false }); // reset
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});
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test('vibrate: tut nichts wenn API nicht vorhanden', () => {
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Object.defineProperty(global, 'navigator', { value: { vibrate: null }, writable: true, configurable: true });
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assert.doesNotThrow(() => vibrate(10));
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});
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test('vibrate: ruft navigator.vibrate auf wenn vorhanden', () => {
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let called = null;
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Object.defineProperty(global, 'navigator', { value: { vibrate: (p) => { called = p; } }, writable: true, configurable: true });
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vibrate(15);
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assert.equal(called, 15);
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});
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