mirror of
https://github.com/nexu-io/open-design.git
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f650a043d9
* Migrate entry E2E coverage and split CI * test(e2e): relax connectors auth error assertions * ci: route scenario registry changes to extended e2e * ci: decouple packaged smoke jobs from validate gate * ci: restore pre-split workflow * test(e2e): slim critical ui smoke coverage * test(e2e): move broader entry flows out of critical * test(e2e): restore entry chrome coverage to ci * ci: parallelize workspace validation jobs * test(web): stabilize media palette bridge assertion * ci: cache e2e playwright browsers
93 lines
3.5 KiB
TypeScript
93 lines
3.5 KiB
TypeScript
// @vitest-environment node
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import { describe, expect, it } from 'vitest';
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import { JSDOM } from 'jsdom';
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import { buildSrcdoc } from '../../src/runtime/srcdoc';
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// Regression for nexu-io/open-design#1393. Some HTML files drive their
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// colors through `:root { --token: <color> }` and `var(--token)` rather
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// than baking colors into element-level inline styles. The original
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// palette bridge only walked the DOM and read `getComputedStyle` for
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// `color` / `backgroundColor` / `borderColor`, which returns the
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// fallback / inherited value for nodes that paint via variables — so
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// `chromatic()` rejected those reads and the iframe stayed in its
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// original palette even though the host showed the new one as
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// selected.
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function extractPaletteScript(srcdoc: string): string {
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const match = srcdoc.match(
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/<script data-od-palette-bridge>([\s\S]*?)<\/script>/,
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);
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if (!match || !match[1]) {
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throw new Error('palette bridge script not found in srcdoc');
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}
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return match[1];
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}
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function setupPaletteDom(headHtml: string, bodyHtml: string) {
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const fullDoc = `<!doctype html><html><head>${headHtml}</head><body>${bodyHtml}</body></html>`;
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const srcdoc = buildSrcdoc(fullDoc, { paletteBridge: true });
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const script = extractPaletteScript(srcdoc);
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const dom = new JSDOM(fullDoc, {
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runScripts: 'outside-only',
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pretendToBeVisual: true,
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});
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const win = dom.window;
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const evaluate = new win.Function(script);
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evaluate.call(win);
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return { dom, win };
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}
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async function postPalette(win: { postMessage: Window['postMessage']; setTimeout: Window['setTimeout'] }, palette: string | null): Promise<void> {
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win.postMessage({ type: 'od:palette', palette }, '*');
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await new Promise<void>((resolve) => win.setTimeout(resolve, 10));
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}
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describe('palette bridge — CSS custom properties (#1393)', () => {
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it('shifts chromatic :root custom properties to the requested palette hue', async () => {
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const { win } = setupPaletteDom(
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'<style>:root { --bg: #ff5a3c; --space: 8px; } body { background: var(--bg); }</style>',
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'<main>Hero</main>',
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);
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await postPalette(win, 'electric');
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const override = win.document.documentElement.style.getPropertyValue('--bg');
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expect(override).not.toBe('');
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expect(override).toMatch(/^rgb\(/);
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expect(override).not.toBe('rgb(255, 90, 60)');
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// Non-chromatic tokens (lengths, radii) must be left alone so the
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// bridge does not clobber `--space`, `--radius`, etc. with a color.
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expect(win.document.documentElement.style.getPropertyValue('--space')).toBe('');
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});
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it('restores the original :root custom property values when the palette is cleared', async () => {
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const { win } = setupPaletteDom(
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'<style>:root { --bg: #ff5a3c; } body { background: var(--bg); }</style>',
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'<main>Hero</main>',
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);
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await postPalette(win, 'electric');
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expect(win.document.documentElement.style.getPropertyValue('--bg')).not.toBe('');
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await postPalette(win, null);
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expect(win.document.documentElement.style.getPropertyValue('--bg')).toBe('');
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});
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it('walks @media-nested :root rules so media-scoped palette variables are also shifted', async () => {
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const { win } = setupPaletteDom(
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'<style>@media all { :root { --bg-media: #00aaff; } }</style>',
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'<main>Hero</main>',
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);
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await postPalette(win, 'coral');
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const override = win.document.documentElement.style.getPropertyValue('--bg-media');
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expect(override).not.toBe('');
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expect(override).toMatch(/^rgb\(/);
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expect(override).not.toBe('rgb(0, 170, 255)');
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});
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});
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