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msitarzewskimsitarzewski
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Merge pull request #5 from msitarzewski/feat/e2e-recording-test
feat: add E2E recording test
2 parents 5d7edcf + 4235669 commit 0676775

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‎.github/workflows/ci.yml‎

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@@ -60,4 +60,5 @@ jobs:
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node tests/test-gain-controls.mjs
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node tests/test-program-bus.mjs
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node tests/test-mix-minus.mjs
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node tests/test-recording.mjs
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node tests/test-return-feed.mjs || node tests/test-return-feed.mjs || node tests/test-return-feed.mjs

‎tests/test-recording.mjs‎

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/**
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* test-recording.mjs
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* End-to-end recording test for OpenStudio
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*
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* Tests:
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* - Host creates room, caller joins
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* - Recording starts (program bus + participant tracks)
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* - Timer advances during recording
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* - Recording stops, blobs are produced
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* - Download UI appears with correct track count
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* - All blobs have non-zero size
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*/
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import { chromium } from 'playwright';
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const WEB_URL = 'http://localhost:6736';
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const RECORD_DURATION_MS = 5000;
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async function testRecording() {
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console.log('=== E2E Recording Test ===\n');
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const browser = await chromium.launch({
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headless: true,
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args: [
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'--use-fake-ui-for-media-stream',
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'--use-fake-device-for-media-stream',
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'--autoplay-policy=no-user-gesture-required'
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]
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});
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const context = await browser.newContext({
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permissions: ['microphone']
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});
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const hostPage = await context.newPage();
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const callerPage = await context.newPage();
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// Log errors from both pages
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for (const [name, page] of [['Host', hostPage], ['Caller', callerPage]]) {
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page.on('console', msg => {
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if (msg.type() === 'error') {
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console.log(`[${name}] ERROR: ${msg.text()}`);
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}
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if (msg.text().includes('[Recording]')) {
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console.log(`[${name}] ${msg.text()}`);
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}
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});
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page.on('pageerror', err => console.error(`[${name}] Page error: ${err.message}`));
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}
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try {
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// Step 1: Host creates room
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console.log('1. Host creating room...');
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await hostPage.goto(WEB_URL);
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await hostPage.waitForTimeout(1000);
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await hostPage.evaluate(() => {
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window.confirm = () => true;
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window.prompt = () => null;
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window.alert = () => {};
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});
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await hostPage.click('#start-session');
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await hostPage.waitForTimeout(2000);
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const roomId = await hostPage.evaluate(() => window.app.currentRoom);
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if (!roomId) throw new Error('Room not created');
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console.log(`[Host] Room created: ${roomId}\n`);
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// Step 2: Caller joins room
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console.log('2. Caller joining room...');
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await callerPage.goto(`${WEB_URL}#${roomId}`);
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await callerPage.waitForTimeout(1000);
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await callerPage.evaluate(() => {
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window.confirm = () => true;
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window.prompt = () => null;
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window.alert = () => {};
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});
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await callerPage.click('#start-session');
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await callerPage.waitForTimeout(3000);
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console.log('[Caller] Joined room\n');
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// Step 3: Wait for WebRTC connection
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console.log('3. Waiting for WebRTC connection...');
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await hostPage.waitForTimeout(5000);
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const participantCount = await hostPage.evaluate(() => {
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return document.querySelectorAll('.participant-card').length;
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});
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console.log(`[Host] Participant cards: ${participantCount}`);
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if (participantCount < 2) {
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console.warn('⚠️ Expected 2 participant cards, continuing anyway');
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}
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console.log('');
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// Step 4: Verify Record button is enabled
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console.log('4. Checking Record button...');
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const recordBtnEnabled = await hostPage.evaluate(() => {
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const btn = document.getElementById('start-recording');
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return btn && !btn.disabled;
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});
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if (!recordBtnEnabled) throw new Error('Record button not enabled');
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console.log('[Host] Record button enabled ✅\n');
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// Step 5: Start recording
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console.log('5. Starting recording...');
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await hostPage.click('#start-recording');
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await hostPage.waitForTimeout(1000);
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// Verify recording state
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const isRecording = await hostPage.evaluate(() => {
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return window.recordingManager?.isRecording;
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});
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if (!isRecording) throw new Error('Recording not started');
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console.log('[Host] Recording started ✅');
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// Verify indicator is active
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const indicatorActive = await hostPage.evaluate(() => {
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return document.getElementById('recording-indicator')?.classList.contains('active');
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});
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if (!indicatorActive) throw new Error('Recording indicator not active');
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console.log('[Host] Recording indicator active ✅');
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// Verify stop button visible
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const stopVisible = await hostPage.evaluate(() => {
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const btn = document.getElementById('stop-recording');
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return btn && btn.style.display !== 'none' && !btn.disabled;
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});
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if (!stopVisible) throw new Error('Stop button not visible');
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console.log('[Host] Stop button visible ✅\n');
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// Step 6: Record for a few seconds
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console.log(`6. Recording for ${RECORD_DURATION_MS / 1000}s...`);
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await hostPage.waitForTimeout(RECORD_DURATION_MS);
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// Check timer advanced
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const timerText = await hostPage.evaluate(() => {
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return document.getElementById('recording-timer')?.textContent;
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});
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console.log(`[Host] Timer shows: ${timerText}`);
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if (timerText === '00:00:00') {
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console.warn('⚠️ Timer did not advance (may be timing issue)');
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} else {
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console.log('[Host] Timer advancing ✅');
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}
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// Check recording size
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const estimatedSize = await hostPage.evaluate(() => {
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return window.recordingManager?.getEstimatedSize();
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});
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console.log(`[Host] Estimated recording size: ${(estimatedSize / 1024).toFixed(1)}KB`);
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if (estimatedSize === 0) {
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console.warn('⚠️ Recording size is 0 (fake device may not produce audio data)');
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}
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console.log('');
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// Step 7: Stop recording
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console.log('7. Stopping recording...');
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await hostPage.click('#stop-recording');
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await hostPage.waitForTimeout(2000);
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// Verify recording stopped
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const stoppedRecording = await hostPage.evaluate(() => {
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return !window.recordingManager?.isRecording;
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});
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if (!stoppedRecording) throw new Error('Recording did not stop');
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console.log('[Host] Recording stopped ✅');
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// Verify indicator deactivated
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const indicatorOff = await hostPage.evaluate(() => {
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return !document.getElementById('recording-indicator')?.classList.contains('active');
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});
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if (!indicatorOff) throw new Error('Recording indicator still active');
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console.log('[Host] Recording indicator deactivated ✅\n');
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// Step 8: Verify download UI
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console.log('8. Checking download UI...');
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const downloadUIVisible = await hostPage.evaluate(() => {
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const div = document.getElementById('recording-tracks');
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return div && div.style.display !== 'none';
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});
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if (!downloadUIVisible) throw new Error('Download UI not visible');
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console.log('[Host] Download UI visible ✅');
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const trackItems = await hostPage.evaluate(() => {
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const items = document.querySelectorAll('.recording-track-item');
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return Array.from(items).map(item => ({
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name: item.querySelector('.recording-track-name')?.textContent,
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size: item.querySelector('.recording-track-size')?.textContent
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}));
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});
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console.log(`[Host] Track items: ${trackItems.length}`);
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for (const item of trackItems) {
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console.log(` - ${item.name} (${item.size})`);
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}
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// Should have at least program mix + host track
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if (trackItems.length < 2) {
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throw new Error(`Expected at least 2 track items (program + host), got ${trackItems.length}`);
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}
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console.log('[Host] Track count correct ✅');
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// Verify Download All button
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const downloadAllEnabled = await hostPage.evaluate(() => {
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const btn = document.getElementById('download-recordings');
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return btn && btn.style.display !== 'none' && !btn.disabled;
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});
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if (!downloadAllEnabled) throw new Error('Download All button not enabled');
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console.log('[Host] Download All button enabled ✅\n');
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// Step 9: Verify lastRecordings data
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console.log('9. Verifying recording data...');
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const recordingData = await hostPage.evaluate(() => {
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const lr = window.app?.lastRecordings;
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if (!lr) return { error: 'lastRecordings is null' };
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const tracks = [];
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for (const [peerId, blob] of lr.tracks) {
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tracks.push({
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peerId: peerId.substring(0, 8),
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size: blob.size,
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type: blob.type
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});
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}
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return {
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programSize: lr.program ? lr.program.size : 0,
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programType: lr.program ? lr.program.type : null,
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trackCount: lr.tracks.size,
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tracks
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};
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});
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if (recordingData.error) throw new Error(recordingData.error);
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console.log(`[Host] Program mix: ${(recordingData.programSize / 1024).toFixed(1)}KB (${recordingData.programType})`);
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console.log(`[Host] Participant tracks: ${recordingData.trackCount}`);
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for (const t of recordingData.tracks) {
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console.log(` - ${t.peerId}...: ${(t.size / 1024).toFixed(1)}KB (${t.type})`);
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}
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// Program blob should exist
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if (!recordingData.programType) throw new Error('No program recording blob');
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console.log('[Host] Program recording exists ✅');
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// Should have tracks for host + caller
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if (recordingData.trackCount < 2) {
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throw new Error(`Expected at least 2 participant tracks, got ${recordingData.trackCount}`);
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}
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console.log('[Host] Participant track count correct ✅\n');
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// Summary
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console.log('=== Test Summary ===');
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console.log('✅ Room created and caller joined');
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console.log('✅ Record button enabled after connection');
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console.log('✅ Recording started (indicator, stop button, timer)');
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console.log('✅ Recording stopped cleanly');
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console.log('✅ Download UI with correct track count');
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console.log('✅ Recording blobs produced (program + participants)');
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console.log('\n✅ All recording tests passed!');
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} catch (error) {
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console.error('\n❌ Test failed:', error.message);
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console.error(error.stack);
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throw error;
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} finally {
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console.log('\nClosing browser...');
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await browser.close();
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}
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}
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testRecording().catch(error => {
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console.error('Test suite failed:', error);
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process.exit(1);
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});

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