client/e2e/src/utils/mock-smtp.ts

   1 import { ChildProcess } from 'child_process'
   2 import MailDev from '@peertube/maildev'
   3
   4 class MockSMTPServer {
   5
   6   private static instance: MockSMTPServer
   7   private started = false
   8   private emailChildProcess: ChildProcess
   9   private emails: object[]
  10
  11   collectEmails (port: number, emailsCollection: object[]) {
  12     return new Promise<number>((res, rej) => {
  13       this.emails = emailsCollection
  14
  15       if (this.started) {
  16         return res(undefined)
  17       }
  18
  19       const maildev = new MailDev({
  20         ip: '127.0.0.1',
  21         smtp: port,
  22         disableWeb: true,
  23         silent: true
  24       })
  25
  26       maildev.on('new', email => {
  27         this.emails.push(email)
  28       })
  29
  30       maildev.listen(err => {
  31         if (err) return rej(err)
  32
  33         this.started = true
  34
  35         return res(port)
  36       })
  37     })
  38   }
  39
  40   kill () {
  41     if (!this.emailChildProcess) return
  42
  43     process.kill(this.emailChildProcess.pid)
  44
  45     this.emailChildProcess = null
  46     MockSMTPServer.instance = null
  47   }
  48
  49   static get Instance () {
  50     return this.instance || (this.instance = new this())
  51   }
  52 }
  53
  54 // ---------------------------------------------------------------------------
  55
  56 export {
  57   MockSMTPServer
  58 }