import {EOL} from 'node:os'
import {expect, test} from '@jest/globals'
import * as mime from 'mime-types'
import {MIMEMessageHeader, Mailbox} from '../src/entrypoints/node.js'
const _reLineSplit = /\r\n|(?!\r\n)[\n-\r\x85\u2028\u2029]/
const envctx = {
toBase64: function toBase64(data) {
return (new Buffer(data)).toString('base64')
},
toBase64WebSafe: function toBase64WebSafe(data) {
return (new Buffer(data)).toString('base64')
.replace(/\+/g, '-')
.replace(/\//g, '_')
.replace(/=+$/, '')
},
eol: EOL,
validateContentType: (v) => {
return mime.lookup(v)
}
}
test('header fields', () => {
const a = new MIMEMessageHeader(envctx)
expect(a.isHeaderField({})).toBe(false)
expect(a.isHeaderField({value: 1})).toBe(false)
expect(a.isHeaderField({name: 'x-header'})).toBe(true)
expect(a.isHeaderField({name: 'x-header', invalidProp: true})).toBe(false)
expect(a.isHeaderField({name: 'x-header', value: 1, dump: '', required: true, disabled: true, generator: '', custom: ''})).toBe(true)
})
test('exports heade fields as object', () => {
const a = new MIMEMessageHeader(envctx)
const obj = a.toObject()
expect(obj.Date).toBe(undefined)
expect(obj.Subject).toBe(undefined)
})
test('sets and reads headers', () => {
const a = new MIMEMessageHeader(envctx)
a.set('From', new Mailbox('test@test.com'))
a.set('To', new Mailbox('to@test.com'))
a.set('Cc', [new Mailbox('cc@test.com'), new Mailbox('cc2@test.com')])
a.set('Bcc', [new Mailbox('bcc@test.com'), new Mailbox('bcc2@test.com')])
a.set('Subject', 'Testing')
a.set('Date', 'Wed, 22 Mar 2023 12:12:02 +0000')
a.set('Message-ID', '<qjuijvi0ie@test.com>')
a.set('X-Custom', 'true')
a.setCustom({name: 'X-Something', value: 'thing'})
const adump = a.dump()
expect(a.get('From')).toBeInstanceOf(Mailbox)
expect(a.get('Subject')).toBe('Testing')
expect(adump).toBe(
'Date: Wed, 22 Mar 2023 12:12:02 +0000' + envctx.eol +
'From: <test@test.com>' + envctx.eol +
'To: <to@test.com>' + envctx.eol +
'Cc: <cc@test.com>,' + envctx.eol +
' <cc2@test.com>' + envctx.eol +
'Bcc: <bcc@test.com>,' + envctx.eol +
' <bcc2@test.com>' + envctx.eol +
'Message-ID: <qjuijvi0ie@test.com>' + envctx.eol +
'Subject: =?utf-8?B?VGVzdGluZw==?=' + envctx.eol +
'MIME-Version: 1.0' + envctx.eol +
'X-Custom: true' + envctx.eol +
'X-Something: thing'
)
expect(() => a.setCustom('something')).toThrow()
expect(() => a.setCustom({name: 'something'})).toThrow()
expect(() => a.set('Sender', 'some')).toThrow()
expect(() => a.set('From', [new Mailbox('from@test.com'), new Mailbox('from2@test.com')])).toThrow()
})
