nodemailer-mock-transport

Mock nodemailer-transport, for testing services that rely on nodemailer.

1describe('mock-transport', function() {
2  it('should store configuration options so that they can be asserted against', function() {
3    var transport = mockTransport({
4      foo: 'bar'
5    });
6    transport.options.foo.should.equal('bar');
7  });
8
9  it('should store emails sent with nodemailer, so that they can be asserted against', function (done) {
10    var transport = mockTransport({
11      foo: 'bar'
12    })
13
14    var transporter = nodemailer.createTransport(transport)
15
16    transporter.sendMail({
17      from: 'sender@address.com',
18      to: 'receiver@address.com',
19      subject: 'hello',
20      text: 'hello world!'
21    }, function (err, info) {
22
23    /* Note that the callback includes the standard nodemail envelope and messageId props: */
24
25      if (err) throw err
26      info.messageId.should.not.be.a('null')
27      info.envelope.from.should.eql('sender@address.com')
28      done()
29    })
30
31    transport.sentMail.length.should.equal(1)
32    transport.sentMail[0].data.to.should.equal('receiver@address.com')
33    transport.sentMail[0].message.content.should.equal('hello world!')
34  })
35
36/* Here's how you can mock an arbritary failed send: */
37  it('should return an error and not send an email if there is no `to` in the mail data object', function () {
38    var transport = mockTransport({
39      foo: 'bar'
40    });
41
42    var transporter = nodemailer.createTransport(transport);
43
44    transporter.sendMail({
45      from: 'sender@address',
46      subject: 'hello',
47      text: 'hello world!'
48    });
49
50    transport.sentMail.length.should.equal(0);
51  });
52});
53
54  it('should not send mail and throw and error if asked to do so', function () {
55    var transport = mockTransport({
56      foo: 'bar',
57      errorOnSend: { error: 'Failed to send for some reason!' }
58    })
59    var transporter = nodemailer.createTransport(transport)
60    transporter.sendMail({
61      from: 'sender@address.com',
62      to: 'receiver@address.com',
63      subject: 'hello',
64      text: 'hello world!'
65    })
66    transport.sentMail.length.should.equal(0)
67  })
68})
69
70