PeerTube/shared/extra-utils/miscs/email.ts

69 lines
1.7 KiB
TypeScript

import { ChildProcess, fork } from 'child_process'
import { randomInt } from '../../core-utils/miscs/miscs'
import { parallelTests } from '../server/servers'
class MockSmtpServer {
private static instance: MockSmtpServer
private started = false
private emailChildProcess: ChildProcess
private emails: object[]
private constructor () {
this.emailChildProcess = fork(`${__dirname}/email-child-process`, [])
this.emailChildProcess.on('message', (msg: any) => {
if (msg.email) {
return this.emails.push(msg.email)
}
})
process.on('exit', () => this.kill())
}
collectEmails (emailsCollection: object[]) {
return new Promise<number>((res, rej) => {
const port = parallelTests() ? randomInt(1000, 2000) : 1025
if (this.started) {
this.emails = emailsCollection
return res()
}
// ensure maildev isn't started until
// unexpected exit can be reported to test runner
this.emailChildProcess.send({ start: true, port })
this.emailChildProcess.on('exit', () => {
return rej(new Error('maildev exited unexpectedly, confirm port not in use'))
})
this.emailChildProcess.on('message', (msg: any) => {
if (msg.err) return rej(new Error(msg.err))
this.started = true
this.emails = emailsCollection
return res(port)
})
})
}
kill () {
if (!this.emailChildProcess) return
process.kill(this.emailChildProcess.pid)
this.emailChildProcess = null
MockSmtpServer.instance = null
}
static get Instance () {
return this.instance || (this.instance = new this())
}
}
// ---------------------------------------------------------------------------
export {
MockSmtpServer
}