21 files changed, 735 insertions, 522 deletions

diff --git a/server/controllers/api/server/follows.ts b/server/controllers/api/server/follows.ts
index 8fc70f34f..c759824e0 100644
--- a/server/controllers/api/server/follows.ts
+++ b/server/controllers/api/server/follows.ts
@@ -16,6 +16,9 @@ import { followersSortValidator, followingSortValidator } from '../../../middlew
 import { AccountFollowInstance } from '../../../models/index'
 import { sendFollow } from '../../../lib/index'
 import { sendUndoFollow } from '../../../lib/activitypub/send/send-undo'
+import { AccountInstance } from '../../../models/account/account-interface'
+import { retryTransactionWrapper } from '../../../helpers/database-utils'
+import { saveAccountAndServerIfNotExist } from '../../../lib/activitypub/account'
 
 const serverFollowsRouter = express.Router()
 
@@ -32,7 +35,7 @@ serverFollowsRouter.post('/following',
   ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW),
   followValidator,
   setBodyHostsPort,
-  asyncMiddleware(follow)
+  asyncMiddleware(followRetry)
 )
 
 serverFollowsRouter.delete('/following/:accountId',
@@ -72,7 +75,7 @@ async function listFollowers (req: express.Request, res: express.Response, next:
   return res.json(getFormattedObjects(resultList.data, resultList.total))
 }
 
-async function follow (req: express.Request, res: express.Response, next: express.NextFunction) {
+async function followRetry (req: express.Request, res: express.Response, next: express.NextFunction) {
   const hosts = req.body.hosts as string[]
   const fromAccount = await getServerAccount()
 
@@ -88,31 +91,12 @@ async function follow (req: express.Request, res: express.Response, next: expres
       .then(accountResult => {
         let targetAccount = accountResult.account
 
-        return db.sequelize.transaction(async t => {
-          if (accountResult.loadedFromDB === false) {
-            targetAccount = await targetAccount.save({ transaction: t })
-          }
-
-          const [ accountFollow ] = await db.AccountFollow.findOrCreate({
-            where: {
-              accountId: fromAccount.id,
-              targetAccountId: targetAccount.id
-            },
-            defaults: {
-              state: 'pending',
-              accountId: fromAccount.id,
-              targetAccountId: targetAccount.id
-            },
-            transaction: t
-          })
-          accountFollow.AccountFollowing = targetAccount
-          accountFollow.AccountFollower = fromAccount
-
-          // Send a notification to remote server
-          if (accountFollow.state === 'pending') {
-            await sendFollow(accountFollow, t)
-          }
-        })
+        const options = {
+          arguments: [ fromAccount, targetAccount, accountResult.loadedFromDB ],
+          errorMessage: 'Cannot follow with many retries.'
+        }
+
+        return retryTransactionWrapper(follow, options)
       })
       .catch(err => logger.warn('Cannot follow server %s.', `${accountName}@${host}`, err))
 
@@ -121,19 +105,51 @@ async function follow (req: express.Request, res: express.Response, next: expres
 
   // Don't make the client wait the tasks
   Promise.all(tasks)
-    .catch(err => {
-      logger.error('Error in follow.', err)
-    })
+    .catch(err => logger.error('Error in follow.', err))
 
   return res.status(204).end()
 }
 
+async function follow (fromAccount: AccountInstance, targetAccount: AccountInstance, targetAlreadyInDB: boolean) {
+  try {
+    await db.sequelize.transaction(async t => {
+      if (targetAlreadyInDB === false) {
+        await saveAccountAndServerIfNotExist(targetAccount, t)
+      }
+
+      const [ accountFollow ] = await db.AccountFollow.findOrCreate({
+        where: {
+          accountId: fromAccount.id,
+          targetAccountId: targetAccount.id
+        },
+        defaults: {
+          state: 'pending',
+          accountId: fromAccount.id,
+          targetAccountId: targetAccount.id
+        },
+        transaction: t
+      })
+      accountFollow.AccountFollowing = targetAccount
+      accountFollow.AccountFollower = fromAccount
+
+      // Send a notification to remote server
+      if (accountFollow.state === 'pending') {
+        await sendFollow(accountFollow, t)
+      }
+    })
+  } catch (err) {
+    // Reset target account
+    targetAccount.isNewRecord = !targetAlreadyInDB
+    throw err
+  }
+}
+
 async function removeFollow (req: express.Request, res: express.Response, next: express.NextFunction) {
-  const following: AccountFollowInstance = res.locals.following
+  const follow: AccountFollowInstance = res.locals.follow
 
   await db.sequelize.transaction(async t => {
-    await sendUndoFollow(following, t)
-    await following.destroy({ transaction: t })
+    await sendUndoFollow(follow, t)
+    await follow.destroy({ transaction: t })
   })
 
   return res.status(204).end()
diff --git a/server/helpers/database-utils.ts b/server/helpers/database-utils.ts
index 169b80065..dacd747c9 100644
--- a/server/helpers/database-utils.ts
+++ b/server/helpers/database-utils.ts
@@ -4,12 +4,15 @@ import * as Bluebird from 'bluebird'
 import { logger } from './logger'
 
 type RetryTransactionWrapperOptions = { errorMessage: string, arguments?: any[] }
-function retryTransactionWrapper (functionToRetry: (...args) => Promise<any> | Bluebird<any>, options: RetryTransactionWrapperOptions) {
+function retryTransactionWrapper <T> (
+  functionToRetry: (...args) => Promise<T> | Bluebird<T>,
+  options: RetryTransactionWrapperOptions
+): Promise<T> {
   const args = options.arguments ? options.arguments : []
 
-  return transactionRetryer(callback => {
+  return transactionRetryer<T>(callback => {
     functionToRetry.apply(this, args)
-        .then(result => callback(null, result))
+        .then((result: T) => callback(null, result))
         .catch(err => callback(err))
   })
   .catch(err => {
@@ -18,8 +21,8 @@ function retryTransactionWrapper (functionToRetry: (...args) => Promise<any> | B
   })
 }
 
-function transactionRetryer (func: Function) {
-  return new Promise((res, rej) => {
+function transactionRetryer <T> (func: (err: any, data: T) => any) {
+  return new Promise<T>((res, rej) => {
     retry({
       times: 5,
 
diff --git a/server/helpers/webfinger.ts b/server/helpers/webfinger.ts
index b7408c845..a5b4785fe 100644
--- a/server/helpers/webfinger.ts
+++ b/server/helpers/webfinger.ts
@@ -1,9 +1,9 @@
 import * as WebFinger from 'webfinger.js'
 import { WebFingerData } from '../../shared'
+import { fetchRemoteAccount } from '../lib/activitypub/account'
 
 import { isTestInstance } from './core-utils'
 import { isActivityPubUrlValid } from './custom-validators'
-import { fetchRemoteAccountAndCreateServer } from '../lib/activitypub/account'
 
 const webfinger = new WebFinger({
   webfist_fallback: false,
@@ -22,10 +22,10 @@ async function getAccountFromWebfinger (nameWithHost: string) {
     throw new Error('Cannot find self link or href is not a valid URL.')
   }
 
-  const res = await fetchRemoteAccountAndCreateServer(selfLink.href)
-  if (res === undefined) throw new Error('Cannot fetch and create server of remote account ' + selfLink.href)
+  const account = await fetchRemoteAccount(selfLink.href)
+  if (account === undefined) throw new Error('Cannot fetch remote account ' + selfLink.href)
 
-  return res.account
+  return account
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index c46043931..7c0640cc0 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -323,7 +323,7 @@ const OPENGRAPH_AND_OEMBED_COMMENT = '<!-- open graph and oembed tags -->'
 if (isTestInstance() === true) {
   CONSTRAINTS_FIELDS.VIDEOS.DURATION.max = 14
   FRIEND_SCORE.BASE = 20
-  JOBS_FETCHING_INTERVAL = 2000
+  JOBS_FETCHING_INTERVAL = 1000
   REMOTE_SCHEME.HTTP = 'http'
   REMOTE_SCHEME.WS = 'ws'
   STATIC_MAX_AGE = '0'
diff --git a/server/lib/activitypub/account.ts b/server/lib/activitypub/account.ts
index 704a92e13..906c8ff29 100644
--- a/server/lib/activitypub/account.ts
+++ b/server/lib/activitypub/account.ts
@@ -1,27 +1,65 @@
+import * as Bluebird from 'bluebird'
 import * as url from 'url'
 import { ActivityPubActor } from '../../../shared/models/activitypub/activitypub-actor'
 import { isRemoteAccountValid } from '../../helpers/custom-validators/activitypub/account'
+import { retryTransactionWrapper } from '../../helpers/database-utils'
 import { logger } from '../../helpers/logger'
 import { doRequest } from '../../helpers/requests'
 import { ACTIVITY_PUB } from '../../initializers/constants'
 import { database as db } from '../../initializers/database'
+import { AccountInstance } from '../../models/account/account-interface'
+import { Transaction } from 'sequelize'
 
-async function getOrCreateAccount (accountUrl: string) {
+async function getOrCreateAccountAndServer (accountUrl: string) {
   let account = await db.Account.loadByUrl(accountUrl)
 
   // We don't have this account in our database, fetch it on remote
   if (!account) {
-    const res = await fetchRemoteAccountAndCreateServer(accountUrl)
-    if (res === undefined) throw new Error('Cannot fetch remote account.')
+    account = await fetchRemoteAccount(accountUrl)
+    if (account === undefined) throw new Error('Cannot fetch remote account.')
 
-    // Save our new account in database
-    account = await res.account.save()
+    const options = {
+      arguments: [ account ],
+      errorMessage: 'Cannot save account and server with many retries.'
+    }
+    account = await retryTransactionWrapper(saveAccountAndServerIfNotExist, options)
   }
 
   return account
 }
 
-async function fetchRemoteAccountAndCreateServer (accountUrl: string) {
+function saveAccountAndServerIfNotExist (account: AccountInstance, t?: Transaction): Bluebird<AccountInstance> | Promise<AccountInstance> {
+  if (t !== undefined) {
+    return save(t)
+  } else {
+    return db.sequelize.transaction(t => {
+      return save(t)
+    })
+  }
+
+  async function save (t: Transaction) {
+    const accountHost = url.parse(account.url).host
+
+    const serverOptions = {
+      where: {
+        host: accountHost
+      },
+      defaults: {
+        host: accountHost
+      },
+      transaction: t
+    }
+    const [ server ] = await db.Server.findOrCreate(serverOptions)
+
+    // Save our new account in database
+    account.set('serverId', server.id)
+    account = await account.save({ transaction: t })
+
+    return account
+  }
+}
+
+async function fetchRemoteAccount (accountUrl: string) {
   const options = {
     uri: accountUrl,
     method: 'GET',
@@ -64,24 +102,13 @@ async function fetchRemoteAccountAndCreateServer (accountUrl: string) {
     followingUrl: accountJSON.following
   })
 
-  const accountHost = url.parse(account.url).host
-  const serverOptions = {
-    where: {
-      host: accountHost
-    },
-    defaults: {
-      host: accountHost
-    }
-  }
-  const [ server ] = await db.Server.findOrCreate(serverOptions)
-  account.set('serverId', server.id)
-
-  return { account, server }
+  return account
 }
 
 export {
-  getOrCreateAccount,
-  fetchRemoteAccountAndCreateServer
+  getOrCreateAccountAndServer,
+  fetchRemoteAccount,
+  saveAccountAndServerIfNotExist
 }
 
 // ---------------------------------------------------------------------------
diff --git a/server/lib/activitypub/process/process-add.ts b/server/lib/activitypub/process/process-add.ts
index 281036228..edc90dee5 100644
--- a/server/lib/activitypub/process/process-add.ts
+++ b/server/lib/activitypub/process/process-add.ts
@@ -6,7 +6,7 @@ import { logger } from '../../../helpers/logger'
 import { database as db } from '../../../initializers'
 import { AccountInstance } from '../../../models/account/account-interface'
 import { VideoChannelInstance } from '../../../models/video/video-channel-interface'
-import { getOrCreateAccount } from '../account'
+import { getOrCreateAccountAndServer } from '../account'
 import { getOrCreateVideoChannel } from '../video-channels'
 import { generateThumbnailFromUrl } from '../videos'
 import { videoActivityObjectToDBAttributes, videoFileActivityUrlToDBAttributes } from './misc'
@@ -14,7 +14,7 @@ import { videoActivityObjectToDBAttributes, videoFileActivityUrlToDBAttributes }
 async function processAddActivity (activity: ActivityAdd) {
   const activityObject = activity.object
   const activityType = activityObject.type
-  const account = await getOrCreateAccount(activity.actor)
+  const account = await getOrCreateAccountAndServer(activity.actor)
 
   if (activityType === 'Video') {
     const videoChannelUrl = activity.target
diff --git a/server/lib/activitypub/process/process-announce.ts b/server/lib/activitypub/process/process-announce.ts
index 40712ef03..d8532d3a1 100644
--- a/server/lib/activitypub/process/process-announce.ts
+++ b/server/lib/activitypub/process/process-announce.ts
@@ -5,11 +5,11 @@ import { VideoInstance } from '../../../models/index'
 import { VideoChannelInstance } from '../../../models/video/video-channel-interface'
 import { processAddActivity } from './process-add'
 import { processCreateActivity } from './process-create'
-import { getOrCreateAccount } from '../account'
+import { getOrCreateAccountAndServer } from '../account'
 
 async function processAnnounceActivity (activity: ActivityAnnounce) {
   const announcedActivity = activity.object
-  const accountAnnouncer = await getOrCreateAccount(activity.actor)
+  const accountAnnouncer = await getOrCreateAccountAndServer(activity.actor)
 
   if (announcedActivity.type === 'Create' && announcedActivity.object.type === 'VideoChannel') {
     // Add share entry
diff --git a/server/lib/activitypub/process/process-create.ts b/server/lib/activitypub/process/process-create.ts
index fc635eb1f..ddf7c74f6 100644
--- a/server/lib/activitypub/process/process-create.ts
+++ b/server/lib/activitypub/process/process-create.ts
@@ -3,14 +3,14 @@ import { VideoAbuseObject } from '../../../../shared/models/activitypub/objects/
 import { logger, retryTransactionWrapper } from '../../../helpers'
 import { database as db } from '../../../initializers'
 import { AccountInstance } from '../../../models/account/account-interface'
-import { getOrCreateAccount } from '../account'
+import { getOrCreateAccountAndServer } from '../account'
 import { getVideoChannelActivityPubUrl } from '../url'
 import { videoChannelActivityObjectToDBAttributes } from './misc'
 
 async function processCreateActivity (activity: ActivityCreate) {
   const activityObject = activity.object
   const activityType = activityObject.type
-  const account = await getOrCreateAccount(activity.actor)
+  const account = await getOrCreateAccountAndServer(activity.actor)
 
   if (activityType === 'VideoChannel') {
     return processCreateVideoChannel(account, activityObject as VideoChannelObject)
diff --git a/server/lib/activitypub/process/process-delete.ts b/server/lib/activitypub/process/process-delete.ts
index 0328d1a7d..41cdc236d 100644
--- a/server/lib/activitypub/process/process-delete.ts
+++ b/server/lib/activitypub/process/process-delete.ts
@@ -5,10 +5,10 @@ import { database as db } from '../../../initializers'
 import { AccountInstance } from '../../../models/account/account-interface'
 import { VideoChannelInstance } from '../../../models/video/video-channel-interface'
 import { VideoInstance } from '../../../models/video/video-interface'
-import { getOrCreateAccount } from '../account'
+import { getOrCreateAccountAndServer } from '../account'
 
 async function processDeleteActivity (activity: ActivityDelete) {
-  const account = await getOrCreateAccount(activity.actor)
+  const account = await getOrCreateAccountAndServer(activity.actor)
 
   if (account.url === activity.id) {
     return processDeleteAccount(account)
diff --git a/server/lib/activitypub/process/process-follow.ts b/server/lib/activitypub/process/process-follow.ts
index 41b38828c..248004226 100644
--- a/server/lib/activitypub/process/process-follow.ts
+++ b/server/lib/activitypub/process/process-follow.ts
@@ -4,11 +4,11 @@ import { database as db } from '../../../initializers'
 import { AccountInstance } from '../../../models/account/account-interface'
 import { logger } from '../../../helpers/logger'
 import { sendAccept } from '../send/send-accept'
-import { getOrCreateAccount } from '../account'
+import { getOrCreateAccountAndServer } from '../account'
 
 async function processFollowActivity (activity: ActivityFollow) {
   const activityObject = activity.object
-  const account = await getOrCreateAccount(activity.actor)
+  const account = await getOrCreateAccountAndServer(activity.actor)
 
   return processFollow(account, activityObject)
 }
diff --git a/server/lib/activitypub/process/process-update.ts b/server/lib/activitypub/process/process-update.ts
index 4876735b8..7caf2ca78 100644
--- a/server/lib/activitypub/process/process-update.ts
+++ b/server/lib/activitypub/process/process-update.ts
@@ -8,10 +8,10 @@ import { AccountInstance } from '../../../models/account/account-interface'
 import { VideoInstance } from '../../../models/video/video-interface'
 import { videoActivityObjectToDBAttributes, videoFileActivityUrlToDBAttributes } from './misc'
 import Bluebird = require('bluebird')
-import { getOrCreateAccount } from '../account'
+import { getOrCreateAccountAndServer } from '../account'
 
 async function processUpdateActivity (activity: ActivityUpdate) {
-  const account = await getOrCreateAccount(activity.actor)
+  const account = await getOrCreateAccountAndServer(activity.actor)
 
   if (activity.object.type === 'Video') {
     return processUpdateVideo(account, activity.object)
diff --git a/server/middlewares/activitypub.ts b/server/middlewares/activitypub.ts
index 29bec0c97..061b2dddc 100644
--- a/server/middlewares/activitypub.ts
+++ b/server/middlewares/activitypub.ts
@@ -4,7 +4,7 @@ import { ActivityPubSignature } from '../../shared'
 import { isSignatureVerified, logger } from '../helpers'
 import { database as db } from '../initializers'
 import { ACTIVITY_PUB } from '../initializers/constants'
-import { fetchRemoteAccountAndCreateServer } from '../lib/activitypub/account'
+import { fetchRemoteAccount, saveAccountAndServerIfNotExist } from '../lib/activitypub/account'
 
 async function checkSignature (req: Request, res: Response, next: NextFunction) {
   const signatureObject: ActivityPubSignature = req.body.signature
@@ -15,15 +15,14 @@ async function checkSignature (req: Request, res: Response, next: NextFunction)
 
   // We don't have this account in our database, fetch it on remote
   if (!account) {
-    const accountResult = await fetchRemoteAccountAndCreateServer(signatureObject.creator)
+    account = await fetchRemoteAccount(signatureObject.creator)
 
-    if (!accountResult) {
+    if (!account) {
       return res.sendStatus(403)
     }
 
-    // Save our new account in database
-    account = accountResult.account
-    await account.save()
+    // Save our new account and its server in database
+    await saveAccountAndServerIfNotExist(account)
   }
 
   const verified = await isSignatureVerified(account, req.body)
diff --git a/server/middlewares/validators/follows.ts b/server/middlewares/validators/follows.ts
index dfd6e7f03..ddc4c1de1 100644
--- a/server/middlewares/validators/follows.ts
+++ b/server/middlewares/validators/follows.ts
@@ -31,19 +31,19 @@ const removeFollowingValidator = [
   param('accountId').custom(isIdOrUUIDValid).withMessage('Should have a valid account id'),
 
   (req: express.Request, res: express.Response, next: express.NextFunction) => {
-    logger.debug('Checking follow parameters', { parameters: req.body })
+    logger.debug('Checking unfollow parameters', { parameters: req.params })
 
     checkErrors(req, res, async () => {
       try {
         const serverAccount = await getServerAccount()
-        const following = await db.AccountFollow.loadByAccountAndTarget(serverAccount.id, req.params.accountId)
+        const follow = await db.AccountFollow.loadByAccountAndTarget(serverAccount.id, req.params.accountId)
 
-        if (!following) {
+        if (!follow) {
           return res.status(404)
             .end()
         }
 
-        res.locals.following = following
+        res.locals.follow = follow
 
         return next()
       } catch (err) {
diff --git a/server/tests/api/check-params/follows.ts b/server/tests/api/check-params/follows.ts
index a215e7b1a..0af1562f5 100644
--- a/server/tests/api/check-params/follows.ts
+++ b/server/tests/api/check-params/follows.ts
@@ -166,47 +166,49 @@ describe('Test server follows API validators', function () {
     })
 
     describe('When removing following', function () {
-      // it('Should fail with an invalid token', async function () {
-      //        await request(server.url)
-      //           .delete(path + '/1')
-      //           .set('Authorization', 'Bearer faketoken')
-      //           .set('Accept', 'application/json')
-      //           .expect(401)
-      // })
-      //
-      // it('Should fail if the user is not an administrator', async function () {
-      //        await request(server.url)
-      //           .delete(path + '/1')
-      //           .set('Authorization', 'Bearer ' + userAccessToken)
-      //           .set('Accept', 'application/json')
-      //           .expect(403)
-      // })
-      //
-      // it('Should fail with an undefined id', async function () {
-      //   await request(server.url)
-      //           .delete(path + '/' + undefined)
-      //           .set('Authorization', 'Bearer ' + server.accessToken)
-      //           .set('Accept', 'application/json')
-      //           .expect(400)
-      // })
-      //
-      // it('Should fail with an invalid id', async function () {
-             //  await request(server.url)
-      //           .delete(path + '/foobar')
-      //           .set('Authorization', 'Bearer ' + server.accessToken)
-      //           .set('Accept', 'application/json')
-      //           .expect(400)
-      // })
-      //
-      // it('Should fail we do not follow this server', async function () {
-             //  await request(server.url)
-      //           .delete(path + '/-1')
-      //           .set('Authorization', 'Bearer ' + server.accessToken)
-      //           .set('Accept', 'application/json')
-      //           .expect(404)
-      // })
-      //
-      // it('Should succeed with the correct parameters')
+      const path = '/api/v1/server/following'
+
+      it('Should fail with an invalid token', async function () {
+        await request(server.url)
+                .delete(path + '/1')
+                .set('Authorization', 'Bearer faketoken')
+                .set('Accept', 'application/json')
+                .expect(401)
+      })
+
+      it('Should fail if the user is not an administrator', async function () {
+        await request(server.url)
+                .delete(path + '/1')
+                .set('Authorization', 'Bearer ' + userAccessToken)
+                .set('Accept', 'application/json')
+                .expect(403)
+      })
+
+      it('Should fail with an undefined id', async function () {
+        await request(server.url)
+                .delete(path + '/' + undefined)
+                .set('Authorization', 'Bearer ' + server.accessToken)
+                .set('Accept', 'application/json')
+                .expect(400)
+      })
+
+      it('Should fail with an invalid id', async function () {
+              await request(server.url)
+                .delete(path + '/foobar')
+                .set('Authorization', 'Bearer ' + server.accessToken)
+                .set('Accept', 'application/json')
+                .expect(400)
+      })
+
+      it('Should fail we do not follow this server', async function () {
+              await request(server.url)
+                .delete(path + '/-1')
+                .set('Authorization', 'Bearer ' + server.accessToken)
+                .set('Accept', 'application/json')
+                .expect(404)
+      })
+
+      it('Should succeed with the correct parameters')
     })
   })
 
diff --git a/server/tests/api/follows.ts b/server/tests/api/follows.ts
new file mode 100644
index 000000000..b2f53d3a7
--- /dev/null
+++ b/server/tests/api/follows.ts
@@ -0,0 +1,174 @@
+/* tslint:disable:no-unused-expression */
+
+import * as chai from 'chai'
+import 'mocha'
+
+import {
+  flushAndRunMultipleServers,
+  flushTests,
+  getVideosList,
+  killallServers,
+  ServerInfo,
+  setAccessTokensToServers,
+  uploadVideo,
+  wait
+} from '../utils'
+import { follow, getFollowersListPaginationAndSort, getFollowingListPaginationAndSort, unfollow } from '../utils/follows'
+
+const expect = chai.expect
+
+describe('Test follows', function () {
+  let servers: ServerInfo[] = []
+  let server3Id: number
+
+  before(async function () {
+    this.timeout(120000)
+
+    servers = await flushAndRunMultipleServers(3)
+
+    // Get the access tokens
+    await setAccessTokensToServers(servers)
+  })
+
+  it('Should not have followers', async function () {
+    for (const server of servers) {
+      const res = await getFollowersListPaginationAndSort(server.url, 0, 5, 'createdAt')
+      const follows = res.body.data
+
+      expect(res.body.total).to.equal(0)
+      expect(follows).to.be.an('array')
+      expect(follows.length).to.equal(0)
+    }
+  })
+
+  it('Should not have following', async function () {
+    for (const server of servers) {
+      const res = await getFollowingListPaginationAndSort(server.url, 0, 5, 'createdAt')
+      const follows = res.body.data
+
+      expect(res.body.total).to.equal(0)
+      expect(follows).to.be.an('array')
+      expect(follows.length).to.equal(0)
+    }
+  })
+
+  it('Should have server 1 following server 2 and 3', async function () {
+    this.timeout(10000)
+
+    await follow(servers[0].url, [ servers[1].url, servers[2].url ], servers[0].accessToken)
+
+    await wait(7000)
+  })
+
+  it('Should have 2 followings on server 1', async function () {
+    let res = await getFollowingListPaginationAndSort(servers[0].url, 0, 1, 'createdAt')
+    let follows = res.body.data
+
+    expect(res.body.total).to.equal(2)
+    expect(follows).to.be.an('array')
+    expect(follows.length).to.equal(1)
+
+    res = await getFollowingListPaginationAndSort(servers[0].url, 1, 1, 'createdAt')
+    follows = follows.concat(res.body.data)
+
+    const server2Follow = follows.find(f => f.following.host === 'localhost:9002')
+    const server3Follow = follows.find(f => f.following.host === 'localhost:9003')
+
+    expect(server2Follow).to.not.be.undefined
+    expect(server3Follow).to.not.be.undefined
+    expect(server2Follow.state).to.equal('accepted')
+    expect(server3Follow.state).to.equal('accepted')
+
+    server3Id = server3Follow.following.id
+  })
+
+  it('Should have 0 followings on server 1 and 2', async function () {
+    for (const server of [ servers[1], servers[2] ]) {
+      const res = await getFollowingListPaginationAndSort(server.url, 0, 5, 'createdAt')
+      const follows = res.body.data
+
+      expect(res.body.total).to.equal(0)
+      expect(follows).to.be.an('array')
+      expect(follows.length).to.equal(0)
+    }
+  })
+
+  it('Should have 1 followers on server 2 and 3', async function () {
+    for (const server of [ servers[1], servers[2] ]) {
+      let res = await getFollowersListPaginationAndSort(server.url, 0, 1, 'createdAt')
+
+      let follows = res.body.data
+      expect(res.body.total).to.equal(1)
+      expect(follows).to.be.an('array')
+      expect(follows.length).to.equal(1)
+      expect(follows[0].follower.host).to.equal('localhost:9001')
+    }
+  })
+
+  it('Should have 0 followers on server 1', async function () {
+    const res = await getFollowersListPaginationAndSort(servers[0].url, 0, 5, 'createdAt')
+    const follows = res.body.data
+
+    expect(res.body.total).to.equal(0)
+    expect(follows).to.be.an('array')
+    expect(follows.length).to.equal(0)
+  })
+
+  it('Should unfollow server 3 on server 1', async function () {
+    this.timeout(5000)
+
+    await unfollow(servers[0].url, servers[0].accessToken, server3Id)
+
+    await wait(3000)
+  })
+
+  it('Should not follow server 3 on server 1 anymore', async function () {
+    const res = await getFollowingListPaginationAndSort(servers[0].url, 0, 2, 'createdAt')
+    let follows = res.body.data
+
+    expect(res.body.total).to.equal(1)
+    expect(follows).to.be.an('array')
+    expect(follows.length).to.equal(1)
+
+    expect(follows[0].following.host).to.equal('localhost:9002')
+  })
+
+  it('Should not have server 1 as follower on server 3 anymore', async function () {
+    const res = await getFollowersListPaginationAndSort(servers[2].url, 0, 1, 'createdAt')
+
+    let follows = res.body.data
+    expect(res.body.total).to.equal(0)
+    expect(follows).to.be.an('array')
+    expect(follows.length).to.equal(0)
+  })
+
+  it('Should upload a video on server 2 ans 3 and propagate only the video of server 2', async function () {
+    this.timeout(10000)
+
+    await uploadVideo(servers[1].url, servers[1].accessToken, { name: 'server2' })
+    await uploadVideo(servers[2].url, servers[2].accessToken, { name: 'server3' })
+
+    await wait(5000)
+
+    let res = await getVideosList(servers[0].url)
+    expect(res.body.total).to.equal(1)
+    expect(res.body.data[0].name).to.equal('server2')
+
+    res = await getVideosList(servers[1].url)
+    expect(res.body.total).to.equal(1)
+    expect(res.body.data[0].name).to.equal('server2')
+
+    res = await getVideosList(servers[2].url)
+    expect(res.body.total).to.equal(1)
+    expect(res.body.data[0].name).to.equal('server3')
+  })
+
+  after(async function () {
+    killallServers(servers)
+
+    // Keep the logs if the test failed
+    if (this['ok']) {
+      await flushTests()
+    }
+  })
+})
diff --git a/server/tests/api/index-slow.ts b/server/tests/api/index-slow.ts
index b3c3d778c..da56398b1 100644
--- a/server/tests/api/index-slow.ts
+++ b/server/tests/api/index-slow.ts
@@ -1,3 +1,4 @@
 // Order of the tests we want to execute
 // import './multiple-servers'
 import './video-transcoder'
+import './follows'
diff --git a/server/tests/cli/reset-password.ts b/server/tests/cli/reset-password.ts
index c75a1611c..98ea7d456 100644
--- a/server/tests/cli/reset-password.ts
+++ b/server/tests/cli/reset-password.ts
@@ -26,7 +26,7 @@ describe('Test reset password scripts', function () {
   })
 
   it('Should change the user password from CLI', async function () {
-    this.timeout(30000)
+    this.timeout(60000)
 
     const env = getEnvCli(server)
     await execCLI(`echo coucou | ${env} npm run reset-password -- -u user_1`)
diff --git a/server/tests/real-world/real-world.ts b/server/tests/real-world/real-world.ts
index ac83d64a6..1afa55267 100644
--- a/server/tests/real-world/real-world.ts
+++ b/server/tests/real-world/real-world.ts
@@ -1,373 +1,372 @@
-// /!\ Before imports /!\
-process.env.NODE_ENV = 'test'
-
-import * as program from 'commander'
-import { Video, VideoFile, VideoRateType } from '../../../shared'
-import {
-  flushAndRunMultipleServers,
-  flushTests,
-  getAllVideosListBy,
-  getRequestsStats,
-  getVideo,
-  getVideosList,
-  killallServers,
-  removeVideo,
-  ServerInfo as DefaultServerInfo,
-  setAccessTokensToServers,
-  updateVideo,
-  uploadVideo,
-  wait
-} from '../utils'
-import { follow } from '../utils/follows'
-
-interface ServerInfo extends DefaultServerInfo {
-  requestsNumber: number
-}
-
-program
-  .option('-c, --create [weight]', 'Weight for creating videos')
-  .option('-r, --remove [weight]', 'Weight for removing videos')
-  .option('-u, --update [weight]', 'Weight for updating videos')
-  .option('-v, --view [weight]', 'Weight for viewing videos')
-  .option('-l, --like [weight]', 'Weight for liking videos')
-  .option('-s, --dislike [weight]', 'Weight for disliking videos')
-  .option('-p, --servers [n]', 'Number of servers to run (3 or 6)', /^3|6$/, 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 ${videoKey}.`
-        }
-      }
-    }
-  }
-
-  return undefined
-}
-
-function goodbye () {
-  return process.exit(-1)
-}
-
-async function isTherePendingRequests (servers: ServerInfo[]) {
-  const tasks: Promise<any>[] = []
-  let pendingRequests = false
-
-  // Check if each server has pending request
-  for (const server of servers) {
-    const p = getRequestsStats(server).then(res => {
-      const stats = res.body
-
-      if (
-        stats.requestScheduler.totalRequests !== 0 ||
-        stats.requestVideoEventScheduler.totalRequests !== 0 ||
-        stats.requestVideoQaduScheduler.totalRequests !== 0
-      ) {
-        pendingRequests = true
-      }
-    })
-
-    tasks.push(p)
-  }
-
-  await Promise.all(tasks)
-
-  return pendingRequests
-}
+// // /!\ Before imports /!\
+// process.env.NODE_ENV = 'test'
+//
+// import * as program from 'commander'
+// import { Video, VideoFile, VideoRateType } from '../../../shared'
+// import {
+//   flushAndRunMultipleServers,
+//   flushTests,
+//   getAllVideosListBy,
+//   getVideo,
+//   getVideosList,
+//   killallServers,
+//   removeVideo,
+//   ServerInfo as DefaultServerInfo,
+//   setAccessTokensToServers,
+//   updateVideo,
+//   uploadVideo,
+//   wait
+// } from '../utils'
+// import { follow } from '../utils/follows'
+//
+// interface ServerInfo extends DefaultServerInfo {
+//   requestsNumber: number
+// }
+//
+// program
+//   .option('-c, --create [weight]', 'Weight for creating videos')
+//   .option('-r, --remove [weight]', 'Weight for removing videos')
+//   .option('-u, --update [weight]', 'Weight for updating videos')
+//   .option('-v, --view [weight]', 'Weight for viewing videos')
+//   .option('-l, --like [weight]', 'Weight for liking videos')
+//   .option('-s, --dislike [weight]', 'Weight for disliking videos')
+//   .option('-p, --servers [n]', 'Number of servers to run (3 or 6)', /^3|6$/, 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
+// }
diff --git a/server/tests/utils/follows.ts b/server/tests/utils/follows.ts
index 618436b3c..b88776011 100644
--- a/server/tests/utils/follows.ts
+++ b/server/tests/utils/follows.ts
@@ -42,6 +42,18 @@ async function follow (follower: string, following: string[], accessToken: strin
   return res
 }
 
+async function unfollow (url: string, accessToken: string, id: number, expectedStatus = 204) {
+  const path = '/api/v1/server/following/' + id
+
+  const res = await request(url)
+    .delete(path)
+    .set('Accept', 'application/json')
+    .set('Authorization', 'Bearer ' + accessToken)
+    .expect(expectedStatus)
+
+  return res
+}
+
 async function doubleFollow (server1: ServerInfo, server2: ServerInfo) {
   await Promise.all([
     follow(server1.url, [ server2.url ], server1.accessToken),
@@ -59,6 +71,7 @@ async function doubleFollow (server1: ServerInfo, server2: ServerInfo) {
 export {
   getFollowersListPaginationAndSort,
   getFollowingListPaginationAndSort,
+  unfollow,
   follow,
   doubleFollow
 }
diff --git a/server/tests/utils/index.ts b/server/tests/utils/index.ts
index fe6d3b041..4308fd49a 100644
--- a/server/tests/utils/index.ts
+++ b/server/tests/utils/index.ts
@@ -4,7 +4,6 @@ export * from './config'
 export * from './login'
 export * from './miscs'
 export * from './follows'
-export * from './request-schedulers'
 export * from './requests'
 export * from './servers'
 export * from './services'
diff --git a/server/tests/utils/request-schedulers.ts b/server/tests/utils/request-schedulers.ts
deleted file mode 100644
index f100f6d99..000000000
--- a/server/tests/utils/request-schedulers.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import * as request from 'supertest'
-
-import { ServerInfo } from '../utils'
-
-function getRequestsStats (server: ServerInfo) {
-  const path = '/api/v1/request-schedulers/stats'
-
-  return request(server.url)
-          .get(path)
-          .set('Accept', 'application/json')
-          .set('Authorization', 'Bearer ' + server.accessToken)
-          .expect(200)
-          .expect('Content-Type', /json/)
-}
-
-// ---------------------------------------------------------------------------
-
-export {
-  getRequestsStats
-}