PeerTube/shared/extra-utils/server/servers.ts

317 lines
8.3 KiB
TypeScript

/* eslint-disable @typescript-eslint/no-unused-expressions,@typescript-eslint/no-floating-promises */
import { ChildProcess, exec, fork } from 'child_process'
import { join } from 'path'
import { root, wait } from '../miscs/miscs'
import { copy, pathExists, readdir, readFile, remove } from 'fs-extra'
import { expect } from 'chai'
import { VideoChannel } from '../../models/videos'
import { randomInt } from '../../core-utils/miscs/miscs'
interface ServerInfo {
app: ChildProcess
url: string
host: string
port: number
parallel: boolean
internalServerNumber: number
serverNumber: number
client: {
id: string
secret: string
}
user: {
username: string
password: string
email?: string
}
customConfigFile?: string
accessToken?: string
videoChannel?: VideoChannel
video?: {
id: number
uuid: string
name?: string
account?: {
name: string
}
}
remoteVideo?: {
id: number
uuid: string
}
videos?: { id: number, uuid: string }[]
}
function parallelTests () {
return process.env.MOCHA_PARALLEL === 'true'
}
function flushAndRunMultipleServers (totalServers: number, configOverride?: Object) {
const apps = []
let i = 0
return new Promise<ServerInfo[]>(res => {
function anotherServerDone (serverNumber, app) {
apps[serverNumber - 1] = app
i++
if (i === totalServers) {
return res(apps)
}
}
for (let j = 1; j <= totalServers; j++) {
flushAndRunServer(j, configOverride).then(app => anotherServerDone(j, app))
}
})
}
function flushTests (serverNumber?: number) {
return new Promise<void>((res, rej) => {
const suffix = serverNumber ? ` -- ${serverNumber}` : ''
return exec('npm run clean:server:test' + suffix, (err, _stdout, stderr) => {
if (err || stderr) return rej(err || new Error(stderr))
return res()
})
})
}
function randomServer () {
const low = 10
const high = 10000
return randomInt(low, high)
}
async function flushAndRunServer (serverNumber: number, configOverride?: Object, args = []) {
const parallel = parallelTests()
const internalServerNumber = parallel ? randomServer() : serverNumber
const port = 9000 + internalServerNumber
await flushTests(internalServerNumber)
const server: ServerInfo = {
app: null,
port,
internalServerNumber,
parallel,
serverNumber,
url: `http://localhost:${port}`,
host: `localhost:${port}`,
client: {
id: null,
secret: null
},
user: {
username: null,
password: null
}
}
return runServer(server, configOverride, args)
}
async function runServer (server: ServerInfo, configOverrideArg?: any, args = []) {
// These actions are async so we need to be sure that they have both been done
const serverRunString = {
'Server listening': false
}
const key = 'Database peertube_test' + server.internalServerNumber + ' is ready'
serverRunString[key] = false
const regexps = {
client_id: 'Client id: (.+)',
client_secret: 'Client secret: (.+)',
user_username: 'Username: (.+)',
user_password: 'User password: (.+)'
}
if (server.internalServerNumber !== server.serverNumber) {
const basePath = join(root(), 'config')
const tmpConfigFile = join(basePath, `test-${server.internalServerNumber}.yaml`)
await copy(join(basePath, `test-${server.serverNumber}.yaml`), tmpConfigFile)
server.customConfigFile = tmpConfigFile
}
const configOverride: any = {}
if (server.parallel) {
Object.assign(configOverride, {
listen: {
port: server.port
},
webserver: {
port: server.port
},
database: {
suffix: '_test' + server.internalServerNumber
},
storage: {
tmp: `test${server.internalServerNumber}/tmp/`,
avatars: `test${server.internalServerNumber}/avatars/`,
videos: `test${server.internalServerNumber}/videos/`,
streaming_playlists: `test${server.internalServerNumber}/streaming-playlists/`,
redundancy: `test${server.internalServerNumber}/redundancy/`,
logs: `test${server.internalServerNumber}/logs/`,
previews: `test${server.internalServerNumber}/previews/`,
thumbnails: `test${server.internalServerNumber}/thumbnails/`,
torrents: `test${server.internalServerNumber}/torrents/`,
captions: `test${server.internalServerNumber}/captions/`,
cache: `test${server.internalServerNumber}/cache/`,
plugins: `test${server.internalServerNumber}/plugins/`
},
admin: {
email: `admin${server.internalServerNumber}@example.com`
}
})
}
if (configOverrideArg !== undefined) {
Object.assign(configOverride, configOverrideArg)
}
// Share the environment
const env = Object.create(process.env)
env['NODE_ENV'] = 'test'
env['NODE_APP_INSTANCE'] = server.internalServerNumber.toString()
env['NODE_CONFIG'] = JSON.stringify(configOverride)
const options = {
silent: true,
env,
detached: true
}
return new Promise<ServerInfo>(res => {
server.app = fork(join(root(), 'dist', 'server.js'), args, options)
server.app.stdout.on('data', function onStdout (data) {
let dontContinue = false
// Capture things if we want to
for (const key of Object.keys(regexps)) {
const regexp = regexps[key]
const matches = data.toString().match(regexp)
if (matches !== null) {
if (key === 'client_id') server.client.id = matches[1]
else if (key === 'client_secret') server.client.secret = matches[1]
else if (key === 'user_username') server.user.username = matches[1]
else if (key === 'user_password') server.user.password = matches[1]
}
}
// Check if all required sentences are here
for (const key of Object.keys(serverRunString)) {
if (data.toString().indexOf(key) !== -1) serverRunString[key] = true
if (serverRunString[key] === false) dontContinue = true
}
// If no, there is maybe one thing not already initialized (client/user credentials generation...)
if (dontContinue === true) return
server.app.stdout.removeListener('data', onStdout)
process.on('exit', () => {
try {
process.kill(server.app.pid)
} catch { /* empty */ }
})
res(server)
})
})
}
async function reRunServer (server: ServerInfo, configOverride?: any) {
const newServer = await runServer(server, configOverride)
server.app = newServer.app
return server
}
function checkTmpIsEmpty (server: ServerInfo) {
return checkDirectoryIsEmpty(server, 'tmp', [ 'plugins-global.css' ])
}
async function checkDirectoryIsEmpty (server: ServerInfo, directory: string, exceptions: string[] = []) {
const testDirectory = 'test' + server.internalServerNumber
const directoryPath = join(root(), testDirectory, directory)
const directoryExists = await pathExists(directoryPath)
expect(directoryExists).to.be.true
const files = await readdir(directoryPath)
const filtered = files.filter(f => exceptions.includes(f) === false)
expect(filtered).to.have.lengthOf(0)
}
function killallServers (servers: ServerInfo[]) {
for (const server of servers) {
if (!server.app) continue
process.kill(-server.app.pid)
server.app = null
}
}
function cleanupTests (servers: ServerInfo[]) {
killallServers(servers)
const p: Promise<any>[] = []
for (const server of servers) {
if (server.parallel) {
p.push(flushTests(server.internalServerNumber))
}
if (server.customConfigFile) {
p.push(remove(server.customConfigFile))
}
}
return Promise.all(p)
}
async function waitUntilLog (server: ServerInfo, str: string, count = 1, strictCount = true) {
const logfile = join(root(), 'test' + server.internalServerNumber, 'logs/peertube.log')
while (true) {
const buf = await readFile(logfile)
const matches = buf.toString().match(new RegExp(str, 'g'))
if (matches && matches.length === count) return
if (matches && strictCount === false && matches.length >= count) return
await wait(1000)
}
}
// ---------------------------------------------------------------------------
export {
checkDirectoryIsEmpty,
checkTmpIsEmpty,
ServerInfo,
parallelTests,
cleanupTests,
flushAndRunMultipleServers,
flushTests,
flushAndRunServer,
killallServers,
reRunServer,
waitUntilLog
}