You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

113 lines
3.1 KiB

import http from 'http'
import fs from 'fs'
import path from 'path'
import { deepStrictEqual } from 'assert'
import puppeteer from 'puppeteer'
const exercise = process.argv[2]
if (!exercise) throw Error(`usage: node test EXERCISE_NAME`)
const PORT = 9898
const config = {
args: [
'--no-sandbox',
'--disable-setuid-sandbox',
// This will write shared memory files into /tmp instead of /dev/shm,
// because Docker’s default for /dev/shm is 64MB
'--disable-dev-shm-usage',
],
headless: !process.env.SOLUTION_PATH,
}
const solutionPath = process.env.SOLUTION_PATH || '/jail/student'
const mediaTypes = {
jpg: 'image/jpeg',
png: 'image/png',
html: 'text/html',
css: 'text/css',
js: 'application/javascript',
json: 'application/json',
}
const random = (min, max = min) => {
max === min && (min = 0)
min = Math.ceil(min)
return Math.floor(Math.random() * (Math.floor(max) - min + 1)) + min
}
const rgbToHsl = rgbStr => {
const [r, g, b] = rgbStr.slice(4, -1).split(',').map(Number)
const max = Math.max(r, g, b)
const min = Math.min(r, g, b)
const l = (max + min) / ((0xff * 2) / 100)
if (max === min) return [0, 0, l]
const d = max - min
const s = (d / (l > 50 ? 0xff * 2 - max - min : max + min)) * 100
if (max === r) return [((g - b) / d + (g < b && 6)) * 60, s, l]
return max === g
? [((b - r) / d + 2) * 60, s, l]
: [((r - g) / d + 4) * 60, s, l]
}
const server = http
.createServer(({ url, method }, response) => {
console.log(method + ' ' + url)
const filepath = url.endsWith(`${exercise}/${exercise}.js`)
? path.join(solutionPath, url.slice(exercise.length + 1))
: path.join('./subjects', url)
const ext = path.extname(filepath)
response.setHeader('Content-Type', mediaTypes[ext.slice(1)] || 'text/plain')
const stream = fs
.createReadStream(filepath)
.pipe(response)
.once('error', err => {
console.log(err)
response.statusCode = 500 // handle 404 ?
response.end('oopsie')
})
})
.listen(PORT, async err => {
let browser,
code = 0
try {
err && (console.error(err.stack) || process.exit(1))
const { setup = () => {}, tests } = await import(`./${exercise}_test.js`)
browser = await puppeteer.launch(config)
const [page] = await browser.pages()
await page.goto(`http://localhost:${PORT}/${exercise}/index.html`)
const baseContext = {
page,
browser,
eq: deepStrictEqual,
random,
rgbToHsl,
}
const context = await setup(baseContext)
browser
.defaultBrowserContext()
.overridePermissions(`http://localhost:${PORT}`, ['clipboard-read'])
for (const [n, test] of tests.entries()) {
try {
await test({ ...baseContext, ...context })
} catch (err) {
console.log(`test #${n} failed:`)
console.log(test.toString())
throw err
}
}
} catch (err) {
code = 1
console.log(err.stack)
} finally {
await (browser && browser.close())
server.close()
process.exit(code)
}
})