test_scoring.mjs

import puppeteer from 'puppeteer';
import fs from 'fs';
import path from 'path';

(async () => {
    const browser = await puppeteer.launch({
        headless: "new"
    });
    const page = await browser.newPage();
    await page.setViewport({ width: 1440, height: 900 });

    console.log('Navigating to game...');
    await page.goto('http://localhost:3000');
    await page.waitForSelector('#instruction-overlay');

    console.log('Uploading test.mid...');
    const fileInput = await page.$('#midi-upload');
    await fileInput.uploadFile('./test.mid');

    console.log('Waiting 5 seconds for notes to fall and miss...');
    await new Promise(r => setTimeout(r, 5000));

    console.log('Capturing screenshot...');
    await page.screenshot({ path: '../temporary_screenshots/screenshot-gameplay.png' });

    await browser.close();
    console.log('Done.');
})();