Files
django-anymail/tests/test_sendgrid_inbound.py
Mike Edmunds 978996d7b8 Test without optional packages
Tox:
* Add Tox factor for extras (all, none, individual ESP).
  For now, only break out ESPs that have specific extra
  dependencies (amazon_ses, sparkpost).
* Install most package dependencies (including extras)
  through the package itself.
* Use new runtests.py environment vars to limit test tags
  when Tox isn't installing all extras.

Travis:
* Rework matrix to request specific TOXENVs directly;
  drop tox-travis.

Test runner (runtests.py):
* Centralize RUN_LIVE_TESTS logic in runtests.py
* Add ANYMAIL_ONLY_TEST and ANYMAIL_SKIP_TESTS env vars
  (comma-separated lists of tags)

Test implementations:
* Tag all ESP-specific tests with ESP
* Tag live tests with "live"
* Don't import ESP-specific packages at test module level. 
  (Test discovery imports test modules before tag-based filtering.)

Closes #104
2019-02-09 15:04:08 -08:00

186 lines
9.2 KiB
Python

import json
from textwrap import dedent
import six
from django.test import tag
from mock import ANY
from anymail.inbound import AnymailInboundMessage
from anymail.signals import AnymailInboundEvent
from anymail.webhooks.sendgrid import SendGridInboundWebhookView
from .utils import sample_image_content, sample_email_content
from .webhook_cases import WebhookTestCase
@tag('sendgrid')
class SendgridInboundTestCase(WebhookTestCase):
def test_inbound_basics(self):
raw_event = {
'headers': dedent("""\
Received: from mail.example.org by mx987654321.sendgrid.net ...
Received: by mail.example.org for <test@inbound.example.com> ...
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=example.org; ...
MIME-Version: 1.0
Received: by 10.10.1.71 with HTTP; Wed, 11 Oct 2017 18:31:04 -0700 (PDT)
From: "Displayed From" <from+test@example.org>
Date: Wed, 11 Oct 2017 18:31:04 -0700
Message-ID: <CAEPk3R+4Zr@mail.example.org>
Subject: Test subject
To: "Test Inbound" <test@inbound.example.com>, other@example.com
Cc: cc@example.com
Content-Type: multipart/mixed; boundary="94eb2c115edcf35387055b61f849"
"""),
'from': 'Displayed From <from+test@example.org>',
'to': 'Test Inbound <test@inbound.example.com>, other@example.com',
'subject': "Test subject",
'text': "Test body plain",
'html': "<div>Test body html</div>",
'attachments': "0",
'charsets': '{"to":"UTF-8","html":"UTF-8","subject":"UTF-8","from":"UTF-8","text":"UTF-8"}',
'envelope': '{"to":["test@inbound.example.com"],"from":"envelope-from@example.org"}',
'sender_ip': "10.10.1.71",
'dkim': "{@example.org : pass}", # yep, SendGrid uses not-exactly-json for this field
'SPF': "pass",
'spam_score': "1.7",
'spam_report': 'Spam detection software, running on the system "mx987654321.sendgrid.net", '
'has identified this incoming email as possible spam...',
}
response = self.client.post('/anymail/sendgrid/inbound/', data=raw_event)
self.assertEqual(response.status_code, 200)
kwargs = self.assert_handler_called_once_with(self.inbound_handler, sender=SendGridInboundWebhookView,
event=ANY, esp_name='SendGrid')
# AnymailInboundEvent
event = kwargs['event']
self.assertIsInstance(event, AnymailInboundEvent)
self.assertEqual(event.event_type, 'inbound')
self.assertIsNone(event.timestamp)
self.assertIsNone(event.event_id)
self.assertIsInstance(event.message, AnymailInboundMessage)
self.assertEqual(event.esp_event.POST.dict(), raw_event) # esp_event is a Django HttpRequest
# AnymailInboundMessage - convenience properties
message = event.message
self.assertEqual(message.from_email.display_name, 'Displayed From')
self.assertEqual(message.from_email.addr_spec, 'from+test@example.org')
self.assertEqual([str(e) for e in message.to],
['Test Inbound <test@inbound.example.com>', 'other@example.com'])
self.assertEqual([str(e) for e in message.cc],
['cc@example.com'])
self.assertEqual(message.subject, 'Test subject')
self.assertEqual(message.date.isoformat(" "), "2017-10-11 18:31:04-07:00")
self.assertEqual(message.text, 'Test body plain')
self.assertEqual(message.html, '<div>Test body html</div>')
self.assertEqual(message.envelope_sender, 'envelope-from@example.org')
self.assertEqual(message.envelope_recipient, 'test@inbound.example.com')
self.assertIsNone(message.stripped_text)
self.assertIsNone(message.stripped_html)
self.assertIsNone(message.spam_detected) # SendGrid doesn't give a simple yes/no; check the score yourself
self.assertEqual(message.spam_score, 1.7)
# AnymailInboundMessage - other headers
self.assertEqual(message['Message-ID'], "<CAEPk3R+4Zr@mail.example.org>")
self.assertEqual(message.get_all('Received'), [
"from mail.example.org by mx987654321.sendgrid.net ...",
"by mail.example.org for <test@inbound.example.com> ...",
"by 10.10.1.71 with HTTP; Wed, 11 Oct 2017 18:31:04 -0700 (PDT)",
])
def test_attachments(self):
att1 = six.BytesIO('test attachment'.encode('utf-8'))
att1.name = 'test.txt'
image_content = sample_image_content()
att2 = six.BytesIO(image_content)
att2.name = 'image.png'
email_content = sample_email_content()
att3 = six.BytesIO(email_content)
att3.content_type = 'message/rfc822; charset="us-ascii"'
raw_event = {
'headers': '',
'attachments': '3',
'attachment-info': json.dumps({
"attachment3": {"filename": "", "name": "", "charset": "US-ASCII", "type": "message/rfc822"},
"attachment2": {"filename": "image.png", "name": "image.png", "type": "image/png",
"content-id": "abc123"},
"attachment1": {"filename": "test.txt", "name": "test.txt", "type": "text/plain"},
}),
'content-ids': '{"abc123": "attachment2"}',
'attachment1': att1,
'attachment2': att2, # inline
'attachment3': att3,
}
response = self.client.post('/anymail/sendgrid/inbound/', data=raw_event)
self.assertEqual(response.status_code, 200)
kwargs = self.assert_handler_called_once_with(self.inbound_handler, sender=SendGridInboundWebhookView,
event=ANY, esp_name='SendGrid')
event = kwargs['event']
message = event.message
attachments = message.attachments # AnymailInboundMessage convenience accessor
self.assertEqual(len(attachments), 2)
self.assertEqual(attachments[0].get_filename(), 'test.txt')
self.assertEqual(attachments[0].get_content_type(), 'text/plain')
self.assertEqual(attachments[0].get_content_text(), u'test attachment')
self.assertEqual(attachments[1].get_content_type(), 'message/rfc822')
self.assertEqualIgnoringHeaderFolding(attachments[1].get_content_bytes(), email_content)
inlines = message.inline_attachments
self.assertEqual(len(inlines), 1)
inline = inlines['abc123']
self.assertEqual(inline.get_filename(), 'image.png')
self.assertEqual(inline.get_content_type(), 'image/png')
self.assertEqual(inline.get_content_bytes(), image_content)
def test_inbound_mime(self):
# SendGrid has an option to send the full, raw MIME message
raw_event = {
'email': dedent("""\
From: A tester <test@example.org>
Date: Thu, 12 Oct 2017 18:03:30 -0700
Message-ID: <CAEPk3RKEx@mail.example.org>
Subject: Raw MIME test
To: test@inbound.example.com
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="94eb2c05e174adb140055b6339c5"
--94eb2c05e174adb140055b6339c5
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
It's a body=E2=80=A6
--94eb2c05e174adb140055b6339c5
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
<div dir=3D"ltr">It's a body=E2=80=A6</div>
--94eb2c05e174adb140055b6339c5--
"""),
'from': 'A tester <test@example.org>',
'to': 'test@inbound.example.com',
'subject': "Raw MIME test",
'charsets': '{"to":"UTF-8","subject":"UTF-8","from":"UTF-8"}',
'envelope': '{"to":["test@inbound.example.com"],"from":"envelope-from@example.org"}',
'sender_ip': "10.10.1.71",
'dkim': "{@example.org : pass}", # yep, SendGrid uses not-exactly-json for this field
'SPF': "pass",
'spam_score': "1.7",
'spam_report': 'Spam detection software, running on the system "mx987654321.sendgrid.net", '
'has identified this incoming email as possible spam...',
}
response = self.client.post('/anymail/sendgrid/inbound/', data=raw_event)
self.assertEqual(response.status_code, 200)
kwargs = self.assert_handler_called_once_with(self.inbound_handler, sender=SendGridInboundWebhookView,
event=ANY, esp_name='SendGrid')
event = kwargs['event']
message = event.message
self.assertEqual(message.envelope_sender, 'envelope-from@example.org')
self.assertEqual(message.envelope_recipient, 'test@inbound.example.com')
self.assertEqual(message.subject, 'Raw MIME test')
self.assertEqual(message.text, u"It's a body\N{HORIZONTAL ELLIPSIS}\n")
self.assertEqual(message.html, u"""<div dir="ltr">It's a body\N{HORIZONTAL ELLIPSIS}</div>\n""")