3 files changed, 10 insertions, 6 deletions

diff --git a/server/tests/external-plugins/auto-block-videos.ts b/server/tests/external-plugins/auto-block-videos.ts
index 1b91d141e..18ea17d78 100644
--- a/server/tests/external-plugins/auto-block-videos.ts
+++ b/server/tests/external-plugins/auto-block-videos.ts
@@ -40,6 +40,7 @@ describe('Official plugin auto-block videos', function () {
   let blocklistServer: MockBlocklist
   let server1Videos: Video[] = []
   let server2Videos: Video[] = []
+  let port: number
 
   before(async function () {
     this.timeout(60000)
@@ -56,7 +57,7 @@ describe('Official plugin auto-block videos', function () {
     }
 
     blocklistServer = new MockBlocklist()
-    await blocklistServer.initialize()
+    port = await blocklistServer.initialize()
 
     await uploadVideoAndGetId({ server: servers[0], videoName: 'video server 1' })
     await uploadVideoAndGetId({ server: servers[1], videoName: 'video server 2' })
@@ -82,7 +83,7 @@ describe('Official plugin auto-block videos', function () {
       accessToken: servers[0].accessToken,
       npmName: 'peertube-plugin-auto-block-videos',
       settings: {
-        'blocklist-urls': 'http://localhost:42100/blocklist',
+        'blocklist-urls': `http://localhost:${port}/blocklist`,
         'check-seconds-interval': 1
       }
     })
diff --git a/server/tests/external-plugins/auto-mute.ts b/server/tests/external-plugins/auto-mute.ts
index 687f56e98..09355d932 100644
--- a/server/tests/external-plugins/auto-mute.ts
+++ b/server/tests/external-plugins/auto-mute.ts
@@ -31,6 +31,7 @@ describe('Official plugin auto-mute', function () {
   const autoMuteListPath = '/plugins/auto-mute/router/api/v1/mute-list'
   let servers: ServerInfo[]
   let blocklistServer: MockBlocklist
+  let port: number
 
   before(async function () {
     this.timeout(30000)
@@ -47,7 +48,7 @@ describe('Official plugin auto-mute', function () {
     }
 
     blocklistServer = new MockBlocklist()
-    await blocklistServer.initialize()
+    port = await blocklistServer.initialize()
 
     await uploadVideoAndGetId({ server: servers[0], videoName: 'video server 1' })
     await uploadVideoAndGetId({ server: servers[1], videoName: 'video server 2' })
@@ -61,7 +62,7 @@ describe('Official plugin auto-mute', function () {
       accessToken: servers[0].accessToken,
       npmName: 'peertube-plugin-auto-mute',
       settings: {
-        'blocklist-urls': 'http://localhost:42100/blocklist',
+        'blocklist-urls': `http://localhost:${port}/blocklist`,
         'check-seconds-interval': 1
       }
     })
diff --git a/shared/extra-utils/plugins/mock-blocklist.ts b/shared/extra-utils/plugins/mock-blocklist.ts
index 50e2289f1..d18f8224f 100644
--- a/shared/extra-utils/plugins/mock-blocklist.ts
+++ b/shared/extra-utils/plugins/mock-blocklist.ts
@@ -1,5 +1,6 @@
 import * as express from 'express'
 import { Server } from 'http'
+import { randomInt } from '@shared/core-utils'
 
 type BlocklistResponse = {
   data: {
@@ -14,14 +15,15 @@ export class MockBlocklist {
   private server: Server
 
   initialize () {
-    return new Promise<void>(res => {
+    return new Promise<number>(res => {
       const app = express()
 
       app.get('/blocklist', (req: express.Request, res: express.Response) => {
         return res.json(this.body)
       })
 
-      this.server = app.listen(42100, () => res())
+      const port = 42201 + randomInt(1, 100)
+      this.server = app.listen(port, () => res(port))
     })
   }