Files
OSIT-AE-App-Svelte/tests/private_network_cdp.test.ts

63 lines
2.5 KiB
TypeScript

import { test, expect } from '@playwright/test';
// This test attaches to the Chrome DevTools Protocol to capture low-level
// network events (including those from service workers). Run this with the
// real Chrome binary (channel: 'chrome') to reproduce the exact browser
// behavior that shows the PNA prompt.
test('CDP: detect private/local network requests and PNA preflights', async ({ page }) => {
const privateRequests: Array<any> = [];
function isPrivateHostname(hostname: string) {
if (!hostname) return false;
if (hostname === 'localhost' || hostname.endsWith('.localhost')) return true;
if (/^(127)\.|^(10)\.|^(192\.168)\.|^172\.(1[6-9]|2[0-9]|3[0-1])\./.test(hostname)) return true;
return false;
}
// Create a CDP session for the page to listen to Network events
const client = await page.context().newCDPSession(page);
await client.send('Network.enable');
client.on('Network.requestWillBeSent', (params) => {
try {
const url = params.request.url;
const hostname = new URL(url).hostname;
const headers = params.request.headers || {};
const pna = headers['access-control-request-private-network'] === 'true' || headers['Access-Control-Request-Private-Network'] === 'true';
if (isPrivateHostname(hostname) || pna) {
privateRequests.push({
url,
method: params.request.method,
initiator: params.initiator?.type,
pnaPreflight: pna,
headers
});
}
} catch (e) {}
});
// Also capture console messages to surface the same errors you see in Chrome.
const consoleMessages: string[] = [];
page.on('console', (msg) => {
consoleMessages.push(`${msg.type()}: ${msg.text()}`);
});
// Navigate to the site that triggers the behavior in your environment.
await page.goto('http://demo.localhost:5173/');
await page.waitForLoadState('networkidle');
if (privateRequests.length > 0) {
console.error('CDP detected private/local requests or PNA preflights:');
for (const r of privateRequests) console.error(JSON.stringify(r, null, 2));
}
if (consoleMessages.length) {
console.log('Captured console messages:');
consoleMessages.forEach((m) => console.log(m));
}
expect(privateRequests.length, 'No private/local network requests or PNA preflights should be made').toBe(0);
});