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/* tslint:disable:no-unused-expression */
import { ChildProcess, exec, fork } from 'child_process'
import { join } from 'path'
import { root, wait } from '../miscs/miscs'
import { readdir, readFile } from 'fs-extra'
import { existsSync } from 'fs'
import { expect } from 'chai'
import { VideoChannel } from '../../models/videos'
interface ServerInfo {
app: ChildProcess,
url: string
host: string
serverNumber: number
client: {
id: string,
secret: string
}
user: {
username: string,
password: string,
email?: 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 flushAndRunMultipleServers (totalServers: number, configOverride?: Object) {
let 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 ? ` -- ${serverNumber}` : ''
return exec('npm run clean:server:test' + suffix, err => {
if (err) return rej(err)
return res()
})
})
}
function flushAndRunServer (serverNumber: number, configOverride?: Object, args = []) {
const server: ServerInfo = {
app: null,
serverNumber: serverNumber,
url: `http://localhost:${9000 + serverNumber}`,
host: `localhost:${9000 + serverNumber}`,
client: {
id: null,
secret: null
},
user: {
username: null,
password: null
}
}
// 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' + serverNumber + ' is ready'
serverRunString[key] = false
const regexps = {
client_id: 'Client id: (.+)',
client_secret: 'Client secret: (.+)',
user_username: 'Username: (.+)',
user_password: 'User password: (.+)'
}
// Share the environment
const env = Object.create(process.env)
env['NODE_ENV'] = 'test'
env['NODE_APP_INSTANCE'] = serverNumber.toString()
if (configOverride !== undefined) {
env['NODE_CONFIG'] = JSON.stringify(configOverride)
}
const options = {
silent: true,
env: env,
detached: true
}
return new Promise<ServerInfo>(res => {
flushTests(serverNumber)
.then(() => {
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 flushAndRunServer(server.serverNumber, configOverride)
server.app = newServer.app
return server
}
async function checkTmpIsEmpty (server: ServerInfo) {
return checkDirectoryIsEmpty(server, 'tmp')
}
async function checkDirectoryIsEmpty (server: ServerInfo, directory: string) {
const testDirectory = 'test' + server.serverNumber
const directoryPath = join(root(), testDirectory, directory)
const directoryExists = existsSync(directoryPath)
expect(directoryExists).to.be.true
const files = await readdir(directoryPath)
expect(files).to.have.lengthOf(0)
}
function killallServers (servers: ServerInfo[]) {
for (const server of servers) {
process.kill(-server.app.pid)
}
}
async function waitUntilLog (server: ServerInfo, str: string, count = 1) {
const logfile = join(root(), 'test' + server.serverNumber, '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
await wait(1000)
}
}
// ---------------------------------------------------------------------------
export {
checkDirectoryIsEmpty,
checkTmpIsEmpty,
ServerInfo,
flushAndRunMultipleServers,
flushTests,
flushAndRunServer,
killallServers,
reRunServer,
waitUntilLog
}
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