bigint-mod-arith/build/testing/browser/index.js

67 lines
2.0 KiB
JavaScript

const puppeteer = require('puppeteer')
const browserTests = async ({ logWarnings = false, serverPort = 38000, keepServerRunning = false, puppeteerOptions = {} }) => {
const server = require('./server.js').server
await server.init()
await server.listen(serverPort)
const browser = await puppeteer.launch(puppeteerOptions)
const page = await browser.newPage()
page.on('console', function (message) {
let ignore = message.type() === 'warning' && !logWarnings
if (message.type() === 'error' && message.location()) {
if (message.location().url.includes('favicon.ico')) {
ignore = true
}
}
if (ignore) return
let text = (message.args().length > 0) ? message.args()[0]._remoteObject.value : message.text()
const args = []
if (message.args() !== undefined && message.args().length > 1) {
for (let i = 1; i < message.args().length; i++) {
args.push(message.args()[i]._remoteObject.value)
}
}
if (message.type() === 'error' && message.location()) {
text = `${message.location().url} : ${text}`
}
let consoleType = 'log'
switch (message.type()) {
case 'error':
consoleType = 'error'
break
case 'warning':
consoleType = 'warn'
break
default:
break
}
console[consoleType](text, ...args)
})
page.on('error', function (err) { page.emit(new Error(err)) })
await page.goto('http://localhost:38000/')
const watchDog = page.waitForFunction('_mocha.state === \'stopped\'')
await watchDog
if (keepServerRunning === false) {
await page.close()
await browser.close()
await server.close()
}
}
const opts = {
// puppeteer options
puppeteerOptions: {
headless: true
// slowMo: 100,
// timeout: 10000
},
doNotLogWarnings: true,
keepServerRunning: false, // keep server running until manually closed with ctrl-c. In combination with puppeteerOptions.headless (or just connecting any browser to the test page) allows debugging in browser
serverPort: 38000
}
browserTests(opts)