// // /!\ Before imports /!\
// process.env.NODE_ENV = 'test'
//
// import * as program from 'commander'
// import { Video, VideoFile, VideoRateType } from '../../../shared'
// import {
// flushAndRunMultipleServers,
// flushTests,
// getAllVideosListBy,
// getVideo,
// getVideosList,
// killallServers,
// removeVideo,
// ServerInfo as DefaultServerInfo,
// setAccessTokensToServers,
// updateVideo,
// uploadVideo,
// wait
// } from '../utils'
// import { follow } from '../utils/follows'
//
// interface ServerInfo extends DefaultServerInfo {
// requestsNumber: number
// }
//
// program
// .option('-c, --create [weight]', 'Weight for creating videos')
// .option('-r, --remove [weight]', 'Weight for removing videos')
// .option('-u, --update [weight]', 'Weight for updating videos')
// .option('-v, --view [weight]', 'Weight for viewing videos')
// .option('-l, --like [weight]', 'Weight for liking videos')
// .option('-s, --dislike [weight]', 'Weight for disliking videos')
// .option('-p, --servers [n]', 'Number of servers to run (3 or 6)', /^3|6$/, 3)
// .option('-i, --interval-action [interval]', 'Interval in ms for an action')
// .option('-I, --interval-integrity [interval]', 'Interval in ms for an integrity check')
// .option('-f, --flush', 'Flush datas on exit')
// .option('-d, --difference', 'Display difference if integrity is not okay')
// .parse(process.argv)
//
// const createWeight = program['create'] !== undefined ? parseInt(program['create'], 10) : 5
// const removeWeight = program['remove'] !== undefined ? parseInt(program['remove'], 10) : 4
// const updateWeight = program['update'] !== undefined ? parseInt(program['update'], 10) : 4
// const viewWeight = program['view'] !== undefined ? parseInt(program['view'], 10) : 4
// const likeWeight = program['like'] !== undefined ? parseInt(program['like'], 10) : 4
// const dislikeWeight = program['dislike'] !== undefined ? parseInt(program['dislike'], 10) : 4
// const flushAtExit = program['flush'] || false
// const actionInterval = program['intervalAction'] !== undefined ? parseInt(program['intervalAction'], 10) : 500
// const integrityInterval = program['intervalIntegrity'] !== undefined ? parseInt(program['intervalIntegrity'], 10) : 60000
// const displayDiffOnFail = program['difference'] || false
//
// const numberOfServers = 6
//
// console.log(
// 'Create weight: %d, update weight: %d, remove weight: %d, view weight: %d, like weight: %d, dislike weight: %d.',
// createWeight, updateWeight, removeWeight, viewWeight, likeWeight, dislikeWeight
// )
//
// if (flushAtExit) {
// console.log('Program will flush data on exit.')
// } else {
// console.log('Program will not flush data on exit.')
// }
// if (displayDiffOnFail) {
// console.log('Program will display diff on failure.')
// } else {
// console.log('Program will not display diff on failure')
// }
// console.log('Interval in ms for each action: %d.', actionInterval)
// console.log('Interval in ms for each integrity check: %d.', integrityInterval)
//
// console.log('Run servers...')
//
// start()
//
// // ----------------------------------------------------------------------------
//
// async function start () {
// const servers = await runServers(numberOfServers)
//
// process.on('exit', async () => {
// await exitServers(servers, flushAtExit)
//
// return
// })
// process.on('SIGINT', goodbye)
// process.on('SIGTERM', goodbye)
//
// console.log('Servers ran')
// initializeRequestsPerServer(servers)
//
// let checking = false
//
// setInterval(async () => {
// if (checking === true) return
//
// const rand = getRandomInt(0, createWeight + updateWeight + removeWeight + viewWeight + likeWeight + dislikeWeight)
//
// const numServer = getRandomNumServer(servers)
// servers[numServer].requestsNumber++
//
// if (rand < createWeight) {
// await upload(servers, numServer)
// } else if (rand < createWeight + updateWeight) {
// await update(servers, numServer)
// } else if (rand < createWeight + updateWeight + removeWeight) {
// await remove(servers, numServer)
// } else if (rand < createWeight + updateWeight + removeWeight + viewWeight) {
// await view(servers, numServer)
// } else if (rand < createWeight + updateWeight + removeWeight + viewWeight + likeWeight) {
// await like(servers, numServer)
// } else {
// await dislike(servers, numServer)
// }
// }, actionInterval)
//
// // The function will check the consistency between servers (should have the same videos with same attributes...)
// setInterval(function () {
// if (checking === true) return
//
// console.log('Checking integrity...')
// checking = true
//
// const waitingInterval = setInterval(async () => {
// const pendingRequests = await isTherePendingRequests(servers)
// if (pendingRequests === true) {
// console.log('A server has pending requests, waiting...')
// return
// }
//
// // Even if there are no pending request, wait some potential processes
// await wait(2000)
// await checkIntegrity(servers)
//
// initializeRequestsPerServer(servers)
// checking = false
// clearInterval(waitingInterval)
// }, 10000)
// }, integrityInterval)
// }
//
// function initializeRequestsPerServer (servers: ServerInfo[]) {
// servers.forEach(server => server.requestsNumber = 0)
// }
//
// function getRandomInt (min, max) {
// return Math.floor(Math.random() * (max - min)) + min
// }
//
// function getRandomNumServer (servers) {
// return getRandomInt(0, servers.length)
// }
//
// async function runServers (numberOfServers: number) {
// const servers: ServerInfo[] = (await flushAndRunMultipleServers(numberOfServers))
// .map(s => Object.assign({ requestsNumber: 0 }, s))
//
// // Get the access tokens
// await setAccessTokensToServers(servers)
//
// for (let i = 0; i < numberOfServers; i++) {
// for (let j = 0; j < numberOfServers; j++) {
// if (i === j) continue
//
// await follow(servers[i].url, [ servers[j].url ], servers[i].accessToken)
// }
// }
//
// return servers
// }
//
// async function exitServers (servers: ServerInfo[], flushAtExit: boolean) {
// killallServers(servers)
//
// if (flushAtExit) await flushTests()
// }
//
// function upload (servers: ServerInfo[], numServer: number) {
// console.log('Uploading video to server ' + numServer)
//
// const videoAttributes = {
// name: Date.now() + ' name',
// category: 4,
// nsfw: false,
// licence: 2,
// language: 1,
// description: Date.now() + ' description',
// tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ],
// fixture: 'video_short1.webm'
// }
// return uploadVideo(servers[numServer].url, servers[numServer].accessToken, videoAttributes)
// }
//
// async function update (servers: ServerInfo[], numServer: number) {
// const res = await getVideosList(servers[numServer].url)
//
// const videos = res.body.data.filter(video => video.isLocal === true)
// if (videos.length === 0) return undefined
//
// const toUpdate = videos[getRandomInt(0, videos.length)].id
// const attributes = {
// name: Date.now() + ' name',
// description: Date.now() + ' description',
// tags: [ Date.now().toString().substring(0, 5) + 't1', Date.now().toString().substring(0, 5) + 't2' ]
// }
//
// console.log('Updating video of server ' + numServer)
//
// return updateVideo(servers[numServer].url, servers[numServer].accessToken, toUpdate, attributes)
// }
//
// async function remove (servers: ServerInfo[], numServer: number) {
// const res = await getVideosList(servers[numServer].url)
// const videos = res.body.data.filter(video => video.isLocal === true)
// if (videos.length === 0) return undefined
//
// const toRemove = videos[getRandomInt(0, videos.length)].id
//
// console.log('Removing video from server ' + numServer)
// return removeVideo(servers[numServer].url, servers[numServer].accessToken, toRemove)
// }
//
// async function view (servers: ServerInfo[], numServer: number) {
// const res = await getVideosList(servers[numServer].url)
//
// const videos = res.body.data
// if (videos.length === 0) return undefined
//
// const toView = videos[getRandomInt(0, videos.length)].id
//
// console.log('Viewing video from server ' + numServer)
// return getVideo(servers[numServer].url, toView)
// }
//
// function like (servers: ServerInfo[], numServer: number) {
// return rate(servers, numServer, 'like')
// }
//
// function dislike (servers: ServerInfo[], numServer: number) {
// return rate(servers, numServer, 'dislike')
// }
//
// async function rate (servers: ServerInfo[], numServer: number, rating: VideoRateType) {
// const res = await getVideosList(servers[numServer].url)
//
// const videos = res.body.data
// if (videos.length === 0) return undefined
//
// const toRate = videos[getRandomInt(0, videos.length)].id
//
// console.log('Rating (%s) video from server %d', rating, numServer)
// return getVideo(servers[numServer].url, toRate)
// }
//
// async function checkIntegrity (servers: ServerInfo[]) {
// const videos: Video[][] = []
// const tasks: Promise<any>[] = []
//
// // Fetch all videos and remove some fields that can differ between servers
// for (const server of servers) {
// const p = getAllVideosListBy(server.url).then(res => videos.push(res.body.data))
// tasks.push(p)
// }
//
// await Promise.all(tasks)
//
// let i = 0
// for (const video of videos) {
// const differences = areDifferences(video, videos[0])
// if (differences !== undefined) {
// console.error('Integrity not ok with server %d!', i + 1)
//
// if (displayDiffOnFail) {
// console.log(differences)
// }
//
// process.exit(-1)
// }
//
// i++
// }
//
// console.log('Integrity ok.')
// }
//
// function areDifferences (videos1: Video[], videos2: Video[]) {
// // Remove some keys we don't want to compare
// videos1.concat(videos2).forEach(video => {
// delete video.id
// delete video.isLocal
// delete video.thumbnailPath
// delete video.updatedAt
// delete video.views
// })
//
// if (videos1.length !== videos2.length) {
// return `Videos length are different (${videos1.length}/${videos2.length}).`
// }
//
// for (const video1 of videos1) {
// const video2 = videos2.find(video => video.uuid === video1.uuid)
//
// if (!video2) return 'Video ' + video1.uuid + ' is missing.'
//
// for (const videoKey of Object.keys(video1)) {
// const attribute1 = video1[videoKey]
// const attribute2 = video2[videoKey]
//
// if (videoKey === 'tags') {
// if (attribute1.length !== attribute2.length) {
// return 'Tags are different.'
// }
//
// attribute1.forEach(tag1 => {
// if (attribute2.indexOf(tag1) === -1) {
// return 'Tag ' + tag1 + ' is missing.'
// }
// })
// } else if (videoKey === 'files') {
// if (attribute1.length !== attribute2.length) {
// return 'Video files are different.'
// }
//
// attribute1.forEach((videoFile1: VideoFile) => {
// const videoFile2: VideoFile = attribute2.find(videoFile => videoFile.magnetUri === videoFile1.magnetUri)
// if (!videoFile2) {
// return `Video ${video1.uuid} has missing video file ${videoFile1.magnetUri}.`
// }
//
// if (videoFile1.size !== videoFile2.size || videoFile1.resolutionLabel !== videoFile2.resolutionLabel) {
// return `Video ${video1.uuid} has different video file ${videoFile1.magnetUri}.`
// }
// })
// } else {
// if (attribute1 !== attribute2) {
// return `Video ${video1.uuid} has different value for attribute ${videoKey}.`
// }
// }
// }
// }
//
// return undefined
// }
//
// function goodbye () {
// return process.exit(-1)
// }
//
// async function isTherePendingRequests (servers: ServerInfo[]) {
// const tasks: Promise<any>[] = []
// let pendingRequests = false
//
// // Check if each server has pending request
// for (const server of servers) {
// const p = getRequestsStats(server).then(res => {
// const stats = res.body
//
// if (
// stats.requestScheduler.totalRequests !== 0 ||
// stats.requestVideoEventScheduler.totalRequests !== 0 ||
// stats.requestVideoQaduScheduler.totalRequests !== 0
// ) {
// pendingRequests = true
// }
// })
//
// tasks.push(p)
// }
//
// await Promise.all(tasks)
//
// return pendingRequests
// }
