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kestrelos/test/e2e/utils/webrtc.js
Madison Grubb b7046dc0e6 initial commit
2026-02-10 23:32:26 -05:00

107 lines
3.5 KiB
JavaScript

/**
* WebRTC test utilities for E2E tests.
*/
/**
* Wait for video element to start playing.
* @param {import('@playwright/test').Page} page
* @param {string} selector - CSS selector for video element
* @param {number} timeoutMs - Timeout in milliseconds
* @returns {Promise<void>}
*/
export async function waitForVideoPlaying(page, selector = 'video', timeoutMs = 30000) {
await page.waitForSelector(selector, { timeout: timeoutMs })
// Wait for video to have metadata loaded and valid dimensions
await page.waitForFunction(
(sel) => {
const video = document.querySelector(sel)
if (!video) return false
// readyState >= 2 means HAVE_CURRENT_DATA (has metadata)
// videoWidth > 0 means video has actual dimensions (not black screen)
return video.readyState >= 2 && video.videoWidth > 0 && video.videoHeight > 0
},
selector,
{ timeout: timeoutMs },
)
}
/**
* Wait for session to appear in the active sessions list with hasStream: true.
* @param {import('@playwright/test').Page} page
* @param {string} sessionId - Session ID to wait for
* @param {number} timeoutMs - Timeout in milliseconds
* @returns {Promise<void>}
*/
export async function waitForSessionToAppear(page, sessionId, timeoutMs = 30000) {
const startTime = Date.now()
const pollInterval = 1000 // Poll every second
while (Date.now() - startTime < timeoutMs) {
try {
// Call /api/live endpoint to check for session
const response = await page.request.get('/api/live')
if (response.ok()) {
const sessions = await response.json()
const session = sessions.find(s => s.id === sessionId && s.hasStream === true)
if (session) {
return // Session found with stream
}
}
}
catch {
// API call failed, continue polling
}
await new Promise(resolve => setTimeout(resolve, pollInterval))
}
throw new Error(`Session ${sessionId} did not appear with hasStream: true within ${timeoutMs}ms`)
}
/**
* Get session ID from share-live page state.
* @param {import('@playwright/test').Page} page
* @returns {Promise<string | null>} Session ID or null if not found
*/
export async function getSessionIdFromPage(page) {
try {
// Brief delay so producer is registered on server
await new Promise(resolve => setTimeout(resolve, 1500))
// Use API to get active sessions (page has auth cookies)
const response = await page.request.get('/api/live')
if (response.ok()) {
const sessions = await response.json()
const withStream = sessions.filter(s => s.hasStream === true)
// Most recently updated session with stream is ours
const activeSession = withStream.sort((a, b) => (b.updatedAt || 0) - (a.updatedAt || 0))[0]
return activeSession?.id || null
}
}
catch (error) {
console.error('[test] Failed to get session ID:', error)
}
return null
}
/**
* Verify video is playing (not paused, has dimensions).
* @param {import('@playwright/test').Page} page
* @param {string} selector - CSS selector for video element
* @returns {Promise<{ width: number, height: number, playing: boolean }>} Video dimensions and playing state.
*/
export async function getVideoState(page, selector = 'video') {
return await page.evaluate((sel) => {
const video = document.querySelector(sel)
if (!video) {
return { width: 0, height: 0, playing: false }
}
return {
width: video.videoWidth,
height: video.videoHeight,
playing: !video.paused && video.readyState >= 2,
}
}, selector)
}