Files
APAW/tests/scripts/capture-screenshots.js
NW c6b15e0bcd feat: implement visual regression testing v2.0 — Playwright pipeline with bbox extraction
- Add visual-test-pipeline.js: captures screenshots, extracts UI elements with bounding boxes, compares via pixelmatch, reports console/network errors
- Add capture-screenshots.js: baseline/current screenshot capture at mobile/tablet/desktop viewports
- Add console-error-monitor-standalone.js: standalone console/network error detection without MCP dependency
- Rewrite docker-compose.web-testing.yml: real Playwright image, working services, proper volume mounts
- Update package.json: v2.0.0, add playwright dependency, clean scripts
- Update README.md: accurate Docker-first docs with usage examples
- Add .gitignore: exclude node_modules, current/diff screenshots, reports
- Include baseline screenshots for bbox.wtf homepage
2026-04-16 22:32:41 +01:00

102 lines
2.8 KiB
JavaScript

#!/usr/bin/env node
/**
* Screenshot Capture Script for Visual Regression Testing
*
* Captures screenshots of web pages at multiple viewports using Playwright.
* Used to create baseline or current screenshots.
*
* Usage: node capture-screenshots.js [baseline|current]
* baseline - Save to tests/visual/baseline/
* current - Save to tests/visual/current/
*/
const { chromium } = require('playwright');
const fs = require('fs');
const path = require('path');
const TARGET_URL = process.env.TARGET_URL || 'http://host.docker.internal:3000';
const MODE = process.argv[2] || 'current';
const VIEWPORTS = [
{ name: 'mobile', width: 375, height: 667 },
{ name: 'tablet', width: 768, height: 1024 },
{ name: 'desktop', width: 1280, height: 720 },
];
const PAGES = [
{ name: 'homepage', path: '/' },
{ name: 'admin-login', path: '/admin/login' },
];
const SCREENSHOT_BASE = path.join(__dirname, '..', 'visual');
async function captureScreenshots() {
const outputDir = path.join(SCREENSHOT_BASE, MODE);
if (!fs.existsSync(outputDir)) {
fs.mkdirSync(outputDir, { recursive: true });
}
console.log(`=== Screenshot Capture: ${MODE} ===\n`);
console.log(`Target URL: ${TARGET_URL}`);
console.log(`Output: ${outputDir}\n`);
const browser = await chromium.launch({
headless: true,
args: ['--no-sandbox', '--disable-setuid-sandbox'],
});
let totalCaptured = 0;
let totalFailed = 0;
for (const page_config of PAGES) {
for (const viewport of VIEWPORTS) {
const filename = `${page_config.name}_${viewport.name}.png`;
const filePath = path.join(outputDir, filename);
const context = await browser.newContext({
viewport: { width: viewport.width, height: viewport.height },
deviceScaleFactor: 1,
});
const page = await context.newPage();
try {
const url = `${TARGET_URL}${page_config.path}`;
console.log(` Capturing: ${url} [${viewport.name}]`);
await page.goto(url, { waitUntil: 'networkidle', timeout: 15000 });
await page.waitForTimeout(1000);
await page.screenshot({
path: filePath,
fullPage: true,
});
const fileSize = fs.statSync(filePath).size;
console.log(` ✅ Saved: ${filename} (${(fileSize / 1024).toFixed(1)} KB)`);
totalCaptured++;
} catch (error) {
console.log(` ❌ Failed: ${filename} - ${error.message}`);
totalFailed++;
} finally {
await context.close();
}
}
}
await browser.close();
console.log(`\n📊 Summary:`);
console.log(` Mode: ${MODE}`);
console.log(` ✅ Captured: ${totalCaptured}`);
console.log(` ❌ Failed: ${totalFailed}`);
console.log(` 📁 Output: ${outputDir}`);
process.exit(totalFailed > 0 ? 1 : 0);
}
captureScreenshots().catch((err) => {
console.error('Fatal error:', err);
process.exit(1);
});