Marcos Paulo
db86edbc21
Capture rendered-text and visual baselines before route migration, and detect external CSS dependencies. Do not change verify.mjs assertions; task 02 must remove the known legacy font URL before the audit can pass.
59 lines
1.9 KiB
JavaScript
59 lines
1.9 KiB
JavaScript
#!/usr/bin/env node
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// Keep vanilla screenshots before a page changes; compare them against the
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// migrated preview when a visual diff needs investigation.
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import { mkdirSync } from 'node:fs';
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const routes = [
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'/',
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'/full-guide/',
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'/summary/',
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'/models/',
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'/agents/',
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'/skills/',
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'/rules/',
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'/skills-review/',
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'/hands-on/starter/',
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'/hands-on/rules/',
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];
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const widths = [560, 800, 1100, 1600];
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const hasReducedMotion = process.argv.includes('--reduced-motion');
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const base = process.env.VISUAL_BASE_URL ?? 'http://localhost:4173';
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const output =
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process.env.VISUAL_OUTPUT_DIR ??
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`.agents/snapshots/${hasReducedMotion ? 'before-reduced-motion' : 'before'}`;
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mkdirSync(output, { recursive: true });
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let chromium;
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try {
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({ chromium } = await import('playwright'));
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} catch {
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throw new Error(
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'visual regression requires Playwright; install its project dependency and run npx playwright install chromium',
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);
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}
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const browser = await chromium.launch({
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headless: true,
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...(process.env.VISUAL_BROWSER_PATH ? { executablePath: process.env.VISUAL_BROWSER_PATH } : {}),
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});
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try {
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for (const route of routes) {
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for (const width of widths) {
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const page = await browser.newPage({ viewport: { width, height: 900 } });
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if (hasReducedMotion) await page.emulateMedia({ reducedMotion: 'reduce' });
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// The legacy site intentionally calls optional services that may be down;
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// visual capture is about the rendered page, not their network lifetime.
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await page.goto(new URL(route, base).toString(), { waitUntil: 'domcontentloaded' });
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const name = route.replace(/^\/+|\/+$/g, '').replaceAll('/', '_') || 'index';
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await page.screenshot({ path: `${output}/${name}-${width}.png`, fullPage: true });
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await page.close();
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}
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}
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} finally {
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await browser.close();
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}
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console.log(`captured ${routes.length * widths.length} screenshots in ${output}`);
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