PeerTube/server/tests/cli/regenerate-thumbnails.ts

import { expect } from 'chai'
import { writeFile } from 'fs-extra'
import { basename, join } from 'path'
import { HttpStatusCode, Video } from '@shared/models'
import {
  cleanupTests,
  createMultipleServers,
  doubleFollow,
  makeGetRequest,
  PeerTubeServer,
  setAccessTokensToServers,
  waitJobs
} from '../../../shared/server-commands'

async function testThumbnail (server: PeerTubeServer, videoId: number | string) {
  const video = await server.videos.get({ id: videoId })

  const requests = [
    makeGetRequest({ url: server.url, path: video.thumbnailPath, expectedStatus: HttpStatusCode.OK_200 }),
    makeGetRequest({ url: server.url, path: video.thumbnailPath, expectedStatus: HttpStatusCode.OK_200 })
  ]

  for (const req of requests) {
    const res = await req
    expect(res.body).to.not.have.lengthOf(0)
  }
}

describe('Test regenerate thumbnails script', function () {
  let servers: PeerTubeServer[]

  let video1: Video
  let video2: Video
  let remoteVideo: Video

  let thumbnail1Path: string
  let thumbnailRemotePath: string

  before(async function () {
    this.timeout(60000)

    servers = await createMultipleServers(2)
    await setAccessTokensToServers(servers)

    await doubleFollow(servers[0], servers[1])

    {
      const videoUUID1 = (await servers[0].videos.quickUpload({ name: 'video 1' })).uuid
      video1 = await servers[0].videos.get({ id: videoUUID1 })

      thumbnail1Path = join(servers[0].servers.buildDirectory('thumbnails'), basename(video1.thumbnailPath))

      const videoUUID2 = (await servers[0].videos.quickUpload({ name: 'video 2' })).uuid
      video2 = await servers[0].videos.get({ id: videoUUID2 })
    }

    {
      const videoUUID = (await servers[1].videos.quickUpload({ name: 'video 3' })).uuid
      await waitJobs(servers)

      remoteVideo = await servers[0].videos.get({ id: videoUUID })

      // Load remote thumbnail on disk
      await makeGetRequest({ url: servers[0].url, path: remoteVideo.thumbnailPath, expectedStatus: HttpStatusCode.OK_200 })

      thumbnailRemotePath = join(servers[0].servers.buildDirectory('thumbnails'), basename(remoteVideo.thumbnailPath))
    }

    await writeFile(thumbnail1Path, '')
    await writeFile(thumbnailRemotePath, '')
  })

  it('Should have empty thumbnails', async function () {
    {
      const res = await makeGetRequest({ url: servers[0].url, path: video1.thumbnailPath, expectedStatus: HttpStatusCode.OK_200 })
      expect(res.body).to.have.lengthOf(0)
    }

    {
      const res = await makeGetRequest({ url: servers[0].url, path: video2.thumbnailPath, expectedStatus: HttpStatusCode.OK_200 })
      expect(res.body).to.not.have.lengthOf(0)
    }

    {
      const res = await makeGetRequest({ url: servers[0].url, path: remoteVideo.thumbnailPath, expectedStatus: HttpStatusCode.OK_200 })
      expect(res.body).to.have.lengthOf(0)
    }
  })

  it('Should regenerate local thumbnails from the CLI', async function () {
    this.timeout(15000)

    await servers[0].cli.execWithEnv(`npm run regenerate-thumbnails`)
  })

  it('Should have generated new thumbnail files', async function () {
    await testThumbnail(servers[0], video1.uuid)
    await testThumbnail(servers[0], video2.uuid)

    const res = await makeGetRequest({ url: servers[0].url, path: remoteVideo.thumbnailPath, expectedStatus: HttpStatusCode.OK_200 })
    expect(res.body).to.have.lengthOf(0)
  })

  it('Should have deleted old thumbnail files', async function () {
    {
      await makeGetRequest({ url: servers[0].url, path: video1.thumbnailPath, expectedStatus: HttpStatusCode.NOT_FOUND_404 })
    }

    {
      await makeGetRequest({ url: servers[0].url, path: video2.thumbnailPath, expectedStatus: HttpStatusCode.NOT_FOUND_404 })
    }

    {
      const res = await makeGetRequest({ url: servers[0].url, path: remoteVideo.thumbnailPath, expectedStatus: HttpStatusCode.OK_200 })
      expect(res.body).to.have.lengthOf(0)
    }
  })

  after(async function () {
    await cleanupTests(servers)
  })
})