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let fetch = global.fetch
let URL = global.URL
/* istanbul ignore next */
if (!fetch) fetch = require('node-fetch')
/* istanbul ignore next */
if (!URL) URL = require('url').URL
const TESTMAIL_API_URL = 'https://api.testmail.app/api/json'
const TESTMAIL_INBOX_DOMAIN = 'inbox.testmail.app'
const TESTMAIL_API_KEY = process.env.TESTMAIL_API_KEY
const TESTMAIL_NAMESPACE = process.env.TESTMAIL_NS
interface InboxOptions {
prefix: string
suffix: string
}
interface Email {
subject: string
body: string
}
// NOTE: Only use this helper when you need to read inbox contents
// For email generation use generateEmail() helper instead
export class TestmailInbox {
private _tag: string
private _email: string
private _lastEmailTimestamp: number
constructor({ prefix, suffix }: InboxOptions) {
const inboxId = cryptoRandomString({ length: 12 }) // arbitrary length
this._tag = `${prefix}.${inboxId}.${suffix}`
this._email = `${TESTMAIL_NAMESPACE}.${this._tag}@${TESTMAIL_INBOX_DOMAIN}`
// if inbox has already been used, ignore its old emails (1 minute is arbitrary)
this._lastEmailTimestamp = Date.now() - 60_000
}
public async waitForNewEmail(): Promise<Email> {
const url = new URL(TESTMAIL_API_URL)
url.searchParams.append('apikey', TESTMAIL_API_KEY)
url.searchParams.append('namespace', TESTMAIL_NAMESPACE)
url.searchParams.append('tag', this._tag)
url.searchParams.append('timestamp_from', String(this._lastEmailTimestamp + 1))
url.searchParams.append('livequery', 'true')
const response = await (await fetch(url.toString())).json()
const { subject, html, text, timestamp } = response.emails[0]
this._lastEmailTimestamp = timestamp
return {
subject,
body: text || html,
}
}
public get email(): string {
return this._email
}
}
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