magnitude-test/dist/webServer.js

A TypeScript client for running automated UI tests through the Magnitude testing platform

import { spawn } from 'node:child_process';
import { setTimeout as delay } from 'node:timers/promises';
export async function isServerRunning(url) {
    try {
        await fetch(url, { method: 'HEAD' });
        return true;
    }
    catch {
        return false;
    }
}
export async function startWebServer(config) {
    const { command, url, timeout = 60_000, reuseExistingServer = false } = config;
    if (reuseExistingServer && await isServerRunning(url)) {
        return null;
    }
    const child = spawn(command, { shell: true, stdio: 'inherit' });
    const startTime = Date.now();
    while (Date.now() - startTime < timeout) {
        if (await isServerRunning(url)) {
            return child;
        }
        await delay(500);
    }
    child.kill();
    throw new Error(`Timed out waiting for web server at ${url}`);
}
export function stopWebServer(proc) {
    if (proc) {
        proc.kill();
    }
}
export async function startWebServers(configs) {
    if (Array.isArray(configs)) {
        const procs = [];
        for (const config of configs) {
            procs.push(await startWebServer(config));
        }
        return procs;
    }
    else {
        return [await startWebServer(configs)];
    }
}
export function stopWebServers(procs) {
    for (const proc of procs) {
        stopWebServer(proc);
    }
}