/* tslint:disable:no-unused-expression */
import * as chai from 'chai'
import 'mocha'
import { VideoDetails } from '../../../../shared/models/videos'
import {
doubleFollow,
flushAndRunMultipleServers,
getFollowingListPaginationAndSort,
getVideo,
immutableAssign,
killallServers, makeGetRequest,
root,
ServerInfo,
setAccessTokensToServers, unfollow,
uploadVideo,
viewVideo,
wait,
waitUntilLog,
checkVideoFilesWereRemoved, removeVideo, getVideoWithToken
} from '../../utils'
import { waitJobs } from '../../utils/server/jobs'
import * as magnetUtil from 'magnet-uri'
import { updateRedundancy } from '../../utils/server/redundancy'
import { ActorFollow } from '../../../../shared/models/actors'
import { readdir } from 'fs-extra'
import { join } from 'path'
import { VideoRedundancyStrategy } from '../../../../shared/models/redundancy'
import { getStats } from '../../utils/server/stats'
import { ServerStats } from '../../../../shared/models/server/server-stats.model'
const expect = chai.expect
let servers: ServerInfo[] = []
let video1Server2UUID: string
function checkMagnetWebseeds (file: { magnetUri: string, resolution: { id: number } }, baseWebseeds: string[], server: ServerInfo) {
const parsed = magnetUtil.decode(file.magnetUri)
for (const ws of baseWebseeds) {
const found = parsed.urlList.find(url => url === `${ws}-${file.resolution.id}.mp4`)
expect(found, `Webseed ${ws} not found in ${file.magnetUri} on server ${server.url}`).to.not.be.undefined
}
expect(parsed.urlList).to.have.lengthOf(baseWebseeds.length)
}
async function runServers (strategy: VideoRedundancyStrategy, additionalParams: any = {}) {
const config = {
redundancy: {
videos: {
check_interval: '5 seconds',
strategies: [
immutableAssign({
min_lifetime: '1 hour',
strategy: strategy,
size: '200KB'
}, additionalParams)
]
}
}
}
servers = await flushAndRunMultipleServers(3, config)
// Get the access tokens
await setAccessTokensToServers(servers)
{
const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, { name: 'video 1 server 2' })
video1Server2UUID = res.body.video.uuid
await viewVideo(servers[ 1 ].url, video1Server2UUID)
}
await waitJobs(servers)
// Server 1 and server 2 follow each other
await doubleFollow(servers[ 0 ], servers[ 1 ])
// Server 1 and server 3 follow each other
await doubleFollow(servers[ 0 ], servers[ 2 ])
// Server 2 and server 3 follow each other
await doubleFollow(servers[ 1 ], servers[ 2 ])
await waitJobs(servers)
}
async function check1WebSeed (strategy: VideoRedundancyStrategy, videoUUID?: string) {
if (!videoUUID) videoUUID = video1Server2UUID
const webseeds = [
'http://localhost:9002/static/webseed/' + videoUUID
]
for (const server of servers) {
{
// With token to avoid issues with video follow constraints
const res = await getVideoWithToken(server.url, server.accessToken, videoUUID)
const video: VideoDetails = res.body
for (const f of video.files) {
checkMagnetWebseeds(f, webseeds, server)
}
}
}
}
async function checkStatsWith2Webseed (strategy: VideoRedundancyStrategy) {
const res = await getStats(servers[0].url)
const data: ServerStats = res.body
expect(data.videosRedundancy).to.have.lengthOf(1)
const stat = data.videosRedundancy[0]
expect(stat.strategy).to.equal(strategy)
expect(stat.totalSize).to.equal(204800)
expect(stat.totalUsed).to.be.at.least(1).and.below(204801)
expect(stat.totalVideoFiles).to.equal(4)
expect(stat.totalVideos).to.equal(1)
}
async function checkStatsWith1Webseed (strategy: VideoRedundancyStrategy) {
const res = await getStats(servers[0].url)
const data: ServerStats = res.body
expect(data.videosRedundancy).to.have.lengthOf(1)
const stat = data.videosRedundancy[0]
expect(stat.strategy).to.equal(strategy)
expect(stat.totalSize).to.equal(204800)
expect(stat.totalUsed).to.equal(0)
expect(stat.totalVideoFiles).to.equal(0)
expect(stat.totalVideos).to.equal(0)
}
async function check2Webseeds (strategy: VideoRedundancyStrategy, videoUUID?: string) {
if (!videoUUID) videoUUID = video1Server2UUID
const webseeds = [
'http://localhost:9001/static/redundancy/' + videoUUID,
'http://localhost:9002/static/webseed/' + videoUUID
]
for (const server of servers) {
const res = await getVideo(server.url, videoUUID)
const video: VideoDetails = res.body
for (const file of video.files) {
checkMagnetWebseeds(file, webseeds, server)
await makeGetRequest({
url: servers[0].url,
statusCodeExpected: 200,
path: '/static/redundancy/' + `${videoUUID}-${file.resolution.id}.mp4`,
contentType: null
})
await makeGetRequest({
url: servers[1].url,
statusCodeExpected: 200,
path: '/static/webseed/' + `${videoUUID}-${file.resolution.id}.mp4`,
contentType: null
})
}
}
for (const directory of [ 'test1/redundancy', 'test2/videos' ]) {
const files = await readdir(join(root(), directory))
expect(files).to.have.length.at.least(4)
for (const resolution of [ 240, 360, 480, 720 ]) {
expect(files.find(f => f === `${videoUUID}-${resolution}.mp4`)).to.not.be.undefined
}
}
}
async function enableRedundancyOnServer1 () {
await updateRedundancy(servers[ 0 ].url, servers[ 0 ].accessToken, servers[ 1 ].host, true)
const res = await getFollowingListPaginationAndSort(servers[ 0 ].url, 0, 5, '-createdAt')
const follows: ActorFollow[] = res.body.data
const server2 = follows.find(f => f.following.host === 'localhost:9002')
const server3 = follows.find(f => f.following.host === 'localhost:9003')
expect(server3).to.not.be.undefined
expect(server3.following.hostRedundancyAllowed).to.be.false
expect(server2).to.not.be.undefined
expect(server2.following.hostRedundancyAllowed).to.be.true
}
async function disableRedundancyOnServer1 () {
await updateRedundancy(servers[ 0 ].url, servers[ 0 ].accessToken, servers[ 1 ].host, false)
const res = await getFollowingListPaginationAndSort(servers[ 0 ].url, 0, 5, '-createdAt')
const follows: ActorFollow[] = res.body.data
const server2 = follows.find(f => f.following.host === 'localhost:9002')
const server3 = follows.find(f => f.following.host === 'localhost:9003')
expect(server3).to.not.be.undefined
expect(server3.following.hostRedundancyAllowed).to.be.false
expect(server2).to.not.be.undefined
expect(server2.following.hostRedundancyAllowed).to.be.false
}
async function cleanServers () {
killallServers(servers)
}
describe('Test videos redundancy', function () {
describe('With most-views strategy', function () {
const strategy = 'most-views'
before(function () {
this.timeout(120000)
return runServers(strategy)
})
it('Should have 1 webseed on the first video', async function () {
await check1WebSeed(strategy)
await checkStatsWith1Webseed(strategy)
})
it('Should enable redundancy on server 1', function () {
return enableRedundancyOnServer1()
})
it('Should have 2 webseeds on the first video', async function () {
this.timeout(40000)
await waitJobs(servers)
await waitUntilLog(servers[0], 'Duplicated ', 4)
await waitJobs(servers)
await check2Webseeds(strategy)
await checkStatsWith2Webseed(strategy)
})
it('Should undo redundancy on server 1 and remove duplicated videos', async function () {
this.timeout(40000)
await disableRedundancyOnServer1()
await waitJobs(servers)
await wait(5000)
await check1WebSeed(strategy)
await checkVideoFilesWereRemoved(video1Server2UUID, servers[0].serverNumber, [ 'videos' ])
})
after(function () {
return cleanServers()
})
})
describe('With trending strategy', function () {
const strategy = 'trending'
before(function () {
this.timeout(120000)
return runServers(strategy)
})
it('Should have 1 webseed on the first video', async function () {
await check1WebSeed(strategy)
await checkStatsWith1Webseed(strategy)
})
it('Should enable redundancy on server 1', function () {
return enableRedundancyOnServer1()
})
it('Should have 2 webseeds on the first video', async function () {
this.timeout(40000)
await waitJobs(servers)
await waitUntilLog(servers[0], 'Duplicated ', 4)
await waitJobs(servers)
await check2Webseeds(strategy)
await checkStatsWith2Webseed(strategy)
})
it('Should unfollow on server 1 and remove duplicated videos', async function () {
this.timeout(40000)
await unfollow(servers[0].url, servers[0].accessToken, servers[1])
await waitJobs(servers)
await wait(5000)
await check1WebSeed(strategy)
await checkVideoFilesWereRemoved(video1Server2UUID, servers[0].serverNumber, [ 'videos' ])
})
after(function () {
return cleanServers()
})
})
describe('With recently added strategy', function () {
const strategy = 'recently-added'
before(function () {
this.timeout(120000)
return runServers(strategy, { min_views: 3 })
})
it('Should have 1 webseed on the first video', async function () {
await check1WebSeed(strategy)
await checkStatsWith1Webseed(strategy)
})
it('Should enable redundancy on server 1', function () {
return enableRedundancyOnServer1()
})
it('Should still have 1 webseed on the first video', async function () {
this.timeout(40000)
await waitJobs(servers)
await wait(15000)
await waitJobs(servers)
await check1WebSeed(strategy)
await checkStatsWith1Webseed(strategy)
})
it('Should view 2 times the first video to have > min_views config', async function () {
this.timeout(40000)
await viewVideo(servers[ 0 ].url, video1Server2UUID)
await viewVideo(servers[ 2 ].url, video1Server2UUID)
await wait(10000)
await waitJobs(servers)
})
it('Should have 2 webseeds on the first video', async function () {
this.timeout(40000)
await waitJobs(servers)
await waitUntilLog(servers[0], 'Duplicated ', 4)
await waitJobs(servers)
await check2Webseeds(strategy)
await checkStatsWith2Webseed(strategy)
})
it('Should remove the video and the redundancy files', async function () {
this.timeout(20000)
await removeVideo(servers[1].url, servers[1].accessToken, video1Server2UUID)
await waitJobs(servers)
for (const server of servers) {
await checkVideoFilesWereRemoved(video1Server2UUID, server.serverNumber)
}
})
after(function () {
return cleanServers()
})
})
describe('Test expiration', function () {
const strategy = 'recently-added'
async function checkContains (servers: ServerInfo[], str: string) {
for (const server of servers) {
const res = await getVideo(server.url, video1Server2UUID)
const video: VideoDetails = res.body
for (const f of video.files) {
expect(f.magnetUri).to.contain(str)
}
}
}
async function checkNotContains (servers: ServerInfo[], str: string) {
for (const server of servers) {
const res = await getVideo(server.url, video1Server2UUID)
const video: VideoDetails = res.body
for (const f of video.files) {
expect(f.magnetUri).to.not.contain(str)
}
}
}
before(async function () {
this.timeout(120000)
await runServers(strategy, { min_lifetime: '7 seconds', min_views: 0 })
await enableRedundancyOnServer1()
})
it('Should still have 2 webseeds after 10 seconds', async function () {
this.timeout(40000)
await wait(10000)
try {
await checkContains(servers, 'http%3A%2F%2Flocalhost%3A9001')
} catch {
// Maybe a server deleted a redundancy in the scheduler
await wait(2000)
await checkContains(servers, 'http%3A%2F%2Flocalhost%3A9001')
}
})
it('Should stop server 1 and expire video redundancy', async function () {
this.timeout(40000)
killallServers([ servers[0] ])
await wait(15000)
await checkNotContains([ servers[1], servers[2] ], 'http%3A%2F%2Flocalhost%3A9001')
})
after(function () {
return killallServers([ servers[1], servers[2] ])
})
})
describe('Test file replacement', function () {
let video2Server2UUID: string
const strategy = 'recently-added'
before(async function () {
this.timeout(120000)
await runServers(strategy, { min_lifetime: '7 seconds', min_views: 0 })
await enableRedundancyOnServer1()
await waitJobs(servers)
await waitUntilLog(servers[0], 'Duplicated ', 4)
await waitJobs(servers)
await check2Webseeds(strategy)
await checkStatsWith2Webseed(strategy)
const res = await uploadVideo(servers[ 1 ].url, servers[ 1 ].accessToken, { name: 'video 2 server 2' })
video2Server2UUID = res.body.video.uuid
})
it('Should cache video 2 webseeds on the first video', async function () {
this.timeout(120000)
await waitJobs(servers)
let checked = false
while (checked === false) {
await wait(1000)
try {
await check1WebSeed(strategy, video1Server2UUID)
await check2Webseeds(strategy, video2Server2UUID)
checked = true
} catch {
checked = false
}
}
})
after(function () {
return cleanServers()
})
})
})
