node-imap/test/test-connection-fetch-dup.js

A fork of the famous and outdated IMAP module for node.js that makes communicating with IMAP servers easy

var assert = require('assert'),
  net = require('net'),
  Imap = require('../lib/Connection'),
  result

var CRLF = '\r\n'

var RESPONSES = [
  ['* CAPABILITY IMAP4rev1 UNSELECT IDLE NAMESPACE QUOTA CHILDREN',
    'A0 OK Thats all she wrote!',
    ''
  ].join(CRLF),
  ['* CAPABILITY IMAP4rev1 UNSELECT IDLE NAMESPACE QUOTA CHILDREN UIDPLUS MOVE',
    'A1 OK authenticated (Success)',
    ''
  ].join(CRLF),
  ['* NAMESPACE (("" "/")) NIL NIL',
    'A2 OK Success',
    ''
  ].join(CRLF),
  ['* LIST (\\Noselect) "/" "/"',
    'A3 OK Success',
    ''
  ].join(CRLF),
  ['* FLAGS (\\Answered \\Flagged \\Draft \\Deleted \\Seen)',
    '* OK [PERMANENTFLAGS ()] Flags permitted.',
    '* OK [UIDVALIDITY 2] UIDs valid.',
    '* 685 EXISTS',
    '* 0 RECENT',
    '* OK [UIDNEXT 4422] Predicted next UID.',
    'A4 OK [READ-ONLY] INBOX selected. (Success)',
    ''
  ].join(CRLF),
  ['* 1 FETCH (UID 1)',
    '* 1 FETCH (INTERNALDATE "05-Sep-2004 00:38:03 +0000" UID 1000)',
    '* 1 FETCH (FLAGS (\\Seen))',
    'A5 OK Success',
    ''
  ].join(CRLF),
  ['* BYE LOGOUT Requested',
    'A6 OK good day (Success)',
    ''
  ].join(CRLF)
]

const srv = net.createServer(function (sock) {
  sock.write('* OK asdf\r\n')
  var buf = '', lines
  sock.on('data', function (data) {
    buf += data.toString('utf8')
    if (buf.indexOf(CRLF) > -1) {
      lines = buf.split(CRLF)
      buf = lines.pop()
      lines.forEach(function () {
        sock.write(RESPONSES.shift())
      })
    }
  })
})
srv.listen(0, '127.0.0.1', function () {
  var port = srv.address().port
  var imap = new Imap({
    user: 'foo',
    password: 'bar',
    host: '127.0.0.1',
    port: port,
    keepalive: false
  })
  imap.on('ready', function () {
    imap.openBox('INBOX', true, function () {
      var f = imap.seq.fetch(1)
      f.on('message', function (m) {
        m.once('attributes', function (attrs) {
          result = attrs
        })
      })
      f.on('end', function () {
        srv.close()
        imap.end()
      })
    })
  })
  imap.connect()
})

process.once('exit', function () {
  assert.deepEqual(result, {
    uid: 1,
    date: new Date('05-Sep-2004 00:38:03 +0000'),
    flags: ['\\Seen']
  })
})