Files
django-anymail/tests/test_mailjet_backend.py
Mike Edmunds 75d7671056 Add merge_metadata for other ESPs
Support merge_metadata in Mailgun, Mailjet, Mandrill, Postmark, 
SparkPost, and Test backends. (SendGrid covered in earlier PR.)

Also:
* Add `merge_metadata` to AnymailMessage, AnymailMessageMixin
* Add `is_batch()` logic to BasePayload, for consistent handling
* Docs

Note: Mailjet implementation switches *all* batch sending from their 
"Recipients" field to to the "Messages" array bulk sending option.
This allows an independent payload for each batch recipient.
In addition to supporting merge_metadata, this also removes the
prior limitation on mixing Cc/Bcc with merge_data.

Closes #141.
2019-02-23 13:32:28 -08:00

675 lines
30 KiB
Python

# -*- coding: utf-8 -*-
from base64 import b64encode
from decimal import Decimal
from email.mime.base import MIMEBase
from email.mime.image import MIMEImage
from django.core import mail
from django.core.exceptions import ImproperlyConfigured
from django.test import SimpleTestCase, override_settings, tag
from anymail.exceptions import (AnymailAPIError, AnymailSerializationError,
AnymailUnsupportedFeature,
AnymailRequestsAPIError)
from anymail.message import attach_inline_image_file
from .mock_requests_backend import RequestsBackendMockAPITestCase, SessionSharingTestCasesMixin
from .utils import sample_image_content, sample_image_path, SAMPLE_IMAGE_FILENAME, AnymailTestMixin, decode_att
@tag('mailjet')
@override_settings(EMAIL_BACKEND='anymail.backends.mailjet.EmailBackend',
ANYMAIL={
'MAILJET_API_KEY': '',
'MAILJET_SECRET_KEY': ''
})
class MailjetBackendMockAPITestCase(RequestsBackendMockAPITestCase):
DEFAULT_RAW_RESPONSE = b"""{
"Sent": [{
"Email": "to@example.com",
"MessageID": 12345678901234567
}]
}"""
DEFAULT_TEMPLATE_RESPONSE = b"""{
"Count": 1,
"Data": [{
"Text-part": "text body",
"Html-part": "html body",
"MJMLContent": "",
"Headers": {
"Subject": "Hello World!",
"SenderName": "Friendly Tester",
"SenderEmail": "some@example.com",
"ReplyEmail": ""
}
}],
"Total": 1
}"""
def setUp(self):
super(MailjetBackendMockAPITestCase, self).setUp()
# Simple message useful for many tests
self.message = mail.EmailMultiAlternatives('Subject', 'Text Body', 'from@example.com', ['to@example.com'])
def set_template_response(self, status_code=200, raw=None):
"""Sets an expectation for a template and populate its response."""
if raw is None:
raw = self.DEFAULT_TEMPLATE_RESPONSE
template_response = RequestsBackendMockAPITestCase.MockResponse(status_code, raw)
self.mock_request.side_effect = iter([
template_response,
self.mock_request.return_value
])
@tag('mailjet')
class MailjetBackendStandardEmailTests(MailjetBackendMockAPITestCase):
"""Test backend support for Django standard email features"""
def test_send_mail(self):
"""Test basic API for simple send"""
mail.send_mail('Subject here', 'Here is the message.',
'from@sender.example.com', ['to@example.com'], fail_silently=False)
self.assert_esp_called('/v3/send')
data = self.get_api_call_json()
self.assertEqual(data['Subject'], "Subject here")
self.assertEqual(data['Text-part'], "Here is the message.")
self.assertEqual(data['FromEmail'], "from@sender.example.com")
self.assertEqual(data['To'], "to@example.com")
def test_name_addr(self):
"""Make sure RFC2822 name-addr format (with display-name) is allowed
(Test both sender and recipient addresses)
"""
msg = mail.EmailMessage(
'Subject', 'Message', 'From Name <from@example.com>',
['Recipient #1 <to1@example.com>', 'to2@example.com'],
cc=['Carbon Copy <cc1@example.com>', 'cc2@example.com'],
bcc=['Blind Copy <bcc1@example.com>', 'bcc2@example.com'])
msg.send()
data = self.get_api_call_json()
# See https://dev.mailjet.com/guides/#sending-a-basic-email
self.assertEqual(data['FromName'], 'From Name')
self.assertEqual(data['FromEmail'], 'from@example.com')
self.assertEqual(data['To'], 'Recipient #1 <to1@example.com>, to2@example.com')
self.assertEqual(data['Cc'], 'Carbon Copy <cc1@example.com>, cc2@example.com')
self.assertEqual(data['Bcc'], 'Blind Copy <bcc1@example.com>, bcc2@example.com')
def test_comma_in_display_name(self):
# Mailjet 3.0 API doesn't properly parse RFC-2822 quoted display-names from To/Cc/Bcc:
# `To: "Recipient, Ltd." <to@example.com>` tries to send messages to `"Recipient`
# and to `Ltd.` (neither of which are actual email addresses).
# As a workaround, force MIME "encoded-word" utf-8 encoding, which gets past Mailjet's broken parsing.
# (This shouldn't be necessary in Mailjet 3.1, where Name becomes a separate json field for Cc/Bcc.)
msg = mail.EmailMessage(
'Subject', 'Message', '"Example, Inc." <from@example.com>',
['"Recipient, Ltd." <to@example.com>'])
msg.send()
data = self.get_api_call_json()
self.assertEqual(data['FromName'], 'Example, Inc.')
self.assertEqual(data['FromEmail'], 'from@example.com')
# self.assertEqual(data['To'], '"Recipient, Ltd." <to@example.com>') # this doesn't work
self.assertEqual(data['To'], '=?utf-8?q?Recipient=2C_Ltd=2E?= <to@example.com>') # workaround
def test_email_message(self):
email = mail.EmailMessage(
'Subject', 'Body goes here', 'from@example.com',
['to1@example.com', 'Also To <to2@example.com>'],
bcc=['bcc1@example.com', 'Also BCC <bcc2@example.com>'],
cc=['cc1@example.com', 'Also CC <cc2@example.com>'],
headers={'Reply-To': 'another@example.com',
'X-MyHeader': 'my value'})
email.send()
data = self.get_api_call_json()
self.assertEqual(data['Subject'], "Subject")
self.assertEqual(data['Text-part'], "Body goes here")
self.assertEqual(data['FromEmail'], "from@example.com")
self.assertEqual(data['To'], 'to1@example.com, Also To <to2@example.com>')
self.assertEqual(data['Bcc'], 'bcc1@example.com, Also BCC <bcc2@example.com>')
self.assertEqual(data['Cc'], 'cc1@example.com, Also CC <cc2@example.com>')
self.assertCountEqual(data['Headers'], {
'Reply-To': 'another@example.com',
'X-MyHeader': 'my value',
})
def test_html_message(self):
text_content = 'This is an important message.'
html_content = '<p>This is an <strong>important</strong> message.</p>'
email = mail.EmailMultiAlternatives('Subject', text_content,
'from@example.com', ['to@example.com'])
email.attach_alternative(html_content, "text/html")
email.send()
data = self.get_api_call_json()
self.assertEqual(data['Text-part'], text_content)
self.assertEqual(data['Html-part'], html_content)
# Don't accidentally send the html part as an attachment:
self.assertNotIn('Attachments', data)
def test_html_only_message(self):
html_content = '<p>This is an <strong>important</strong> message.</p>'
email = mail.EmailMessage('Subject', html_content, 'from@example.com', ['to@example.com'])
email.content_subtype = "html" # Main content is now text/html
email.send()
data = self.get_api_call_json()
self.assertNotIn('Text-part', data)
self.assertEqual(data['Html-part'], html_content)
def test_extra_headers(self):
self.message.extra_headers = {'X-Custom': 'string', 'X-Num': 123}
self.message.send()
data = self.get_api_call_json()
self.assertCountEqual(data['Headers'], {
'X-Custom': 'string',
'X-Num': 123,
})
def test_extra_headers_serialization_error(self):
self.message.extra_headers = {'X-Custom': Decimal(12.5)}
with self.assertRaisesMessage(AnymailSerializationError, "Decimal"):
self.message.send()
def test_reply_to(self):
email = mail.EmailMessage('Subject', 'Body goes here', 'from@example.com', ['to1@example.com'],
reply_to=['reply@example.com', 'Other <reply2@example.com>'],
headers={'X-Other': 'Keep'})
email.send()
data = self.get_api_call_json()
self.assertEqual(data['Headers'], {
'Reply-To': 'reply@example.com, Other <reply2@example.com>',
'X-Other': 'Keep'
}) # don't lose other headers
def test_attachments(self):
text_content = "* Item one\n* Item two\n* Item three"
self.message.attach(filename="test.txt", content=text_content, mimetype="text/plain")
# Should guess mimetype if not provided...
png_content = b"PNG\xb4 pretend this is the contents of a png file"
self.message.attach(filename="test.png", content=png_content)
# Should work with a MIMEBase object (also tests no filename)...
pdf_content = b"PDF\xb4 pretend this is valid pdf data"
mimeattachment = MIMEBase('application', 'pdf')
mimeattachment.set_payload(pdf_content)
self.message.attach(mimeattachment)
self.message.send()
data = self.get_api_call_json()
attachments = data['Attachments']
self.assertEqual(len(attachments), 3)
self.assertEqual(attachments[0]["Filename"], "test.txt")
self.assertEqual(attachments[0]["Content-type"], "text/plain")
self.assertEqual(decode_att(attachments[0]["content"]).decode('ascii'), text_content)
self.assertNotIn('ContentID', attachments[0])
self.assertEqual(attachments[1]["Content-type"], "image/png") # inferred from filename
self.assertEqual(attachments[1]["Filename"], "test.png")
self.assertEqual(decode_att(attachments[1]["content"]), png_content)
self.assertNotIn('ContentID', attachments[1]) # make sure image not treated as inline
self.assertEqual(attachments[2]["Content-type"], "application/pdf")
self.assertEqual(attachments[2]["Filename"], "") # none
self.assertEqual(decode_att(attachments[2]["content"]), pdf_content)
self.assertNotIn('ContentID', attachments[2])
def test_unicode_attachment_correctly_decoded(self):
self.message.attach(u"Une pièce jointe.html", u'<p>\u2019</p>', mimetype='text/html')
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Attachments'], [{
'Filename': u'Une pièce jointe.html',
'Content-type': 'text/html',
'content': b64encode(u'<p>\u2019</p>'.encode('utf-8')).decode('ascii')
}])
def test_embedded_images(self):
image_filename = SAMPLE_IMAGE_FILENAME
image_path = sample_image_path(image_filename)
image_data = sample_image_content(image_filename)
cid = attach_inline_image_file(self.message, image_path) # Read from a png file
html_content = '<p>This has an <img src="cid:%s" alt="inline" /> image.</p>' % cid
self.message.attach_alternative(html_content, "text/html")
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Html-part'], html_content)
attachments = data['Inline_attachments']
self.assertEqual(len(attachments), 1)
self.assertEqual(attachments[0]['Filename'], cid)
self.assertEqual(attachments[0]['Content-type'], 'image/png')
self.assertEqual(decode_att(attachments[0]["content"]), image_data)
def test_attached_images(self):
image_filename = SAMPLE_IMAGE_FILENAME
image_path = sample_image_path(image_filename)
image_data = sample_image_content(image_filename)
self.message.attach_file(image_path) # option 1: attach as a file
image = MIMEImage(image_data) # option 2: construct the MIMEImage and attach it directly
self.message.attach(image)
image_data_b64 = b64encode(image_data).decode('ascii')
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Attachments'], [
{
'Filename': image_filename, # the named one
'Content-type': 'image/png',
'content': image_data_b64,
},
{
'Filename': '', # the unnamed one
'Content-type': 'image/png',
'content': image_data_b64,
},
])
def test_multiple_html_alternatives(self):
# Multiple alternatives not allowed
self.message.attach_alternative("<p>First html is OK</p>", "text/html")
self.message.attach_alternative("<p>But not second html</p>", "text/html")
with self.assertRaises(AnymailUnsupportedFeature):
self.message.send()
def test_html_alternative(self):
# Only html alternatives allowed
self.message.attach_alternative("{'not': 'allowed'}", "application/json")
with self.assertRaises(AnymailUnsupportedFeature):
self.message.send()
def test_alternatives_fail_silently(self):
# Make sure fail_silently is respected
self.message.attach_alternative("{'not': 'allowed'}", "application/json")
sent = self.message.send(fail_silently=True)
self.assert_esp_not_called("API should not be called when send fails silently")
self.assertEqual(sent, 0)
def test_suppress_empty_address_lists(self):
"""Empty to, cc, bcc, and reply_to shouldn't generate empty fields"""
self.message.send()
data = self.get_api_call_json()
self.assertNotIn('Cc', data)
self.assertNotIn('Bcc', data)
self.assertNotIn('ReplyTo', data)
# Test empty `to` -- but send requires at least one recipient somewhere (like cc)
self.message.to = []
self.message.cc = ['cc@example.com']
self.message.send()
data = self.get_api_call_json()
self.assertNotIn('To', data)
self.assertEqual(data['Cc'], 'cc@example.com')
def test_api_failure(self):
self.set_mock_response(status_code=500)
with self.assertRaisesMessage(AnymailAPIError, "Mailjet API response 500"):
mail.send_mail('Subject', 'Body', 'from@example.com', ['to@example.com'])
# Make sure fail_silently is respected
self.set_mock_response(status_code=500)
sent = mail.send_mail('Subject', 'Body', 'from@example.com', ['to@example.com'], fail_silently=True)
self.assertEqual(sent, 0)
def test_api_error_includes_details(self):
"""AnymailAPIError should include ESP's error message"""
# JSON error response:
error_response = b"""{
"ErrorCode": 451,
"Message": "Helpful explanation from Mailjet."
}"""
self.set_mock_response(status_code=200, raw=error_response)
with self.assertRaisesMessage(AnymailAPIError, "Helpful explanation from Mailjet"):
self.message.send()
# Non-JSON error response:
self.set_mock_response(status_code=500, raw=b"Ack! Bad proxy!")
with self.assertRaisesMessage(AnymailAPIError, "Ack! Bad proxy!"):
self.message.send()
# No content in the error response:
self.set_mock_response(status_code=502, raw=None)
with self.assertRaises(AnymailAPIError):
self.message.send()
def test_invalid_api_key(self):
"""Anymail should add a helpful message for an invalid API key"""
# Mailjet just returns a 401 error -- without additional explanation --
# for invalid keys. We want to provide users something more helpful
# than just "Mailjet API response 401:
self.set_mock_response(status_code=401, reason="Unauthorized", raw=None)
with self.assertRaisesMessage(AnymailAPIError, "Invalid Mailjet API key or secret"):
self.message.send()
@tag('mailjet')
class MailjetBackendAnymailFeatureTests(MailjetBackendMockAPITestCase):
"""Test backend support for Anymail added features"""
def test_envelope_sender(self):
self.message.envelope_sender = "bounce-handler@bounces.example.com"
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Sender'], "bounce-handler@bounces.example.com")
def test_metadata(self):
# Mailjet expects the payload to be a single string
# https://dev.mailjet.com/guides/#tagging-email-messages
self.message.metadata = {'user_id': "12345", 'items': 6}
self.message.send()
data = self.get_api_call_json()
self.assertJSONEqual(data['Mj-EventPayLoad'], {"user_id": "12345", "items": 6})
def test_send_at(self):
self.message.send_at = 1651820889 # 2022-05-06 07:08:09 UTC
with self.assertRaisesMessage(AnymailUnsupportedFeature, 'send_at'):
self.message.send()
def test_tags(self):
self.message.tags = ["receipt"]
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Mj-campaign'], "receipt")
self.message.tags = ["receipt", "repeat-user"]
with self.assertRaisesMessage(AnymailUnsupportedFeature, 'multiple tags'):
self.message.send()
def test_track_opens(self):
self.message.track_opens = True
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Mj-trackopen'], 2)
def test_track_clicks(self):
self.message.track_clicks = True
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Mj-trackclick'], 2)
# Also explicit "None" for False (to override server default)
self.message.track_clicks = False
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Mj-trackclick'], 1)
def test_template(self):
# template_id can be str or int (but must be numeric ID -- not the template's name)
self.message.template_id = '1234567'
self.message.merge_global_data = {'name': "Alice", 'group': "Developers"}
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Mj-TemplateID'], '1234567')
self.assertEqual(data['Vars'], {'name': "Alice", 'group': "Developers"})
def test_template_populate_from_sender(self):
self.set_template_response()
self.message.template_id = '1234567'
self.message.from_email = None
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Mj-TemplateID'], '1234567')
self.assertEqual(data['FromName'], 'Friendly Tester')
self.assertEqual(data['FromEmail'], 'some@example.com')
def test_template_populate_from(self):
# Note: Mailjet fails to properly quote the From field's display-name
# if the template sender name contains commas (as shown here):
template_response_content = b'''{
"Count": 1,
"Data": [{
"Text-part": "text body",
"Html-part": "html body",
"MJMLContent": "",
"Headers": {
"Subject": "Hello World!!",
"From": "Widgets, Inc. <noreply@example.com>",
"Reply-To": ""
}
}],
"Total": 1
}'''
self.set_template_response(raw=template_response_content)
self.message.template_id = '1234568'
self.message.from_email = None
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['Mj-TemplateID'], '1234568')
self.assertEqual(data['FromName'], 'Widgets, Inc.')
self.assertEqual(data['FromEmail'], 'noreply@example.com')
def test_template_not_found(self):
template_response_content = b'''{
"ErrorInfo": "",
"ErrorMessage": "Object not found",
"StatusCode": 404
}'''
self.set_template_response(status_code=404, raw=template_response_content)
self.message.template_id = '1234560'
self.message.from_email = None
with self.assertRaises(AnymailRequestsAPIError):
self.message.send()
def test_template_unexpected_response(self):
# Missing headers (not sure if possible though).
template_response_content = b'''{
"Count": 1,
"Data": [{
"Text-part": "text body",
"Html-part": "html body",
"MJMLContent": "",
"Headers": {
}
}],
"Total": 1
}'''
self.set_template_response(raw=template_response_content)
self.message.template_id = '1234561'
self.message.from_email = None
with self.assertRaisesMessage(AnymailRequestsAPIError, "template API"):
self.message.send()
def test_template_invalid_response(self):
"""Test scenario when MJ service returns no JSON for some reason."""
template_response_content = b'''total garbage'''
self.set_template_response(raw=template_response_content)
self.message.template_id = '1234562'
self.message.from_email = None
with self.assertRaisesMessage(AnymailRequestsAPIError, "Invalid JSON"):
self.message.send()
def test_merge_data(self):
self.message.to = ['alice@example.com', 'Bob <bob@example.com>']
self.message.cc = ['cc@example.com']
self.message.template_id = '1234567'
self.message.merge_data = {
'alice@example.com': {'name': "Alice", 'group': "Developers"},
'bob@example.com': {'name': "Bob"},
}
self.message.merge_global_data = {'group': "Users", 'site': "ExampleCo"}
self.message.send()
data = self.get_api_call_json()
messages = data['Messages']
self.assertEqual(len(messages), 2)
self.assertEqual(messages[0]['To'], 'alice@example.com')
self.assertEqual(messages[0]['Cc'], 'cc@example.com')
self.assertEqual(messages[0]['Mj-TemplateID'], '1234567')
self.assertEqual(messages[0]['Vars'],
{'name': "Alice", 'group': "Developers", 'site': "ExampleCo"})
self.assertEqual(messages[1]['To'], 'Bob <bob@example.com>')
self.assertEqual(messages[1]['Cc'], 'cc@example.com')
self.assertEqual(messages[1]['Mj-TemplateID'], '1234567')
self.assertEqual(messages[1]['Vars'],
{'name': "Bob", 'group': "Users", 'site': "ExampleCo"})
def test_merge_metadata(self):
self.message.to = ['alice@example.com', 'Bob <bob@example.com>']
self.message.merge_metadata = {
'alice@example.com': {'order_id': 123, 'tier': 'premium'},
'bob@example.com': {'order_id': 678},
}
self.message.metadata = {'notification_batch': 'zx912'}
self.message.send()
data = self.get_api_call_json()
messages = data['Messages']
self.assertEqual(len(messages), 2)
self.assertEqual(messages[0]['To'], 'alice@example.com')
# metadata and merge_metadata[recipient] are combined:
self.assertJSONEqual(messages[0]['Mj-EventPayLoad'],
{'order_id': 123, 'tier': 'premium', 'notification_batch': 'zx912'})
self.assertEqual(messages[1]['To'], 'Bob <bob@example.com>')
self.assertJSONEqual(messages[1]['Mj-EventPayLoad'],
{'order_id': 678, 'notification_batch': 'zx912'})
def test_default_omits_options(self):
"""Make sure by default we don't send any ESP-specific options.
Options not specified by the caller should be omitted entirely from
the API call (*not* sent as False or empty). This ensures
that your ESP account settings apply by default.
"""
self.message.send()
data = self.get_api_call_json()
self.assertNotIn('Mj-campaign', data)
self.assertNotIn('Mj-EventPayLoad', data)
self.assertNotIn('Mj-TemplateID', data)
self.assertNotIn('Vars', data)
self.assertNotIn('Mj-trackopen', data)
self.assertNotIn('Mj-trackclick', data)
def test_esp_extra(self):
self.message.esp_extra = {
'MJ-TemplateErrorDeliver': True,
'MJ-TemplateErrorReporting': 'bugs@example.com'
}
self.message.send()
data = self.get_api_call_json()
self.assertEqual(data['MJ-TemplateErrorDeliver'], True)
self.assertEqual(data['MJ-TemplateErrorReporting'], 'bugs@example.com')
# noinspection PyUnresolvedReferences
def test_send_attaches_anymail_status(self):
""" The anymail_status should be attached to the message when it is sent """
response_content = b"""{
"Sent": [{
"Email": "to1@example.com",
"MessageID": 12345678901234500
}]
}"""
self.set_mock_response(raw=response_content)
msg = mail.EmailMessage('Subject', 'Message', 'from@example.com', ['to1@example.com'],)
sent = msg.send()
self.assertEqual(sent, 1)
self.assertEqual(msg.anymail_status.status, {'sent'})
self.assertEqual(msg.anymail_status.message_id, "12345678901234500")
self.assertEqual(msg.anymail_status.recipients['to1@example.com'].status, 'sent')
self.assertEqual(msg.anymail_status.recipients['to1@example.com'].message_id, "12345678901234500")
self.assertEqual(msg.anymail_status.esp_response.content, response_content)
# noinspection PyUnresolvedReferences
def test_status_includes_all_recipients(self):
"""The status should include an entry for each recipient"""
# Note that Mailjet's response only communicates "Sent" status; not failed addresses.
# (This is an example response from before the workaround for commas in display-names...)
response_content = b"""{
"Sent": [{
"Email": "to1@example.com",
"MessageID": 12345678901234500
}, {
"Email": "\\"Recipient",
"MessageID": 12345678901234501
}, {
"Email": "Also",
"MessageID": 12345678901234502
}]
}"""
self.set_mock_response(raw=response_content)
msg = mail.EmailMessage('Subject', 'Message', 'from@example.com',
['to1@example.com', '"Recipient, Also" <to2@example.com>'],)
sent = msg.send()
self.assertEqual(sent, 1)
self.assertEqual(msg.anymail_status.status, {'sent', 'unknown'})
self.assertEqual(msg.anymail_status.recipients['to1@example.com'].status, 'sent')
self.assertEqual(msg.anymail_status.recipients['to1@example.com'].message_id, "12345678901234500")
self.assertEqual(msg.anymail_status.recipients['to2@example.com'].status, 'unknown') # because, whoops
self.assertEqual(msg.anymail_status.recipients['to2@example.com'].message_id, None)
self.assertEqual(msg.anymail_status.message_id,
{"12345678901234500", "12345678901234501", "12345678901234502", None})
self.assertEqual(msg.anymail_status.esp_response.content, response_content)
# noinspection PyUnresolvedReferences
def test_send_failed_anymail_status(self):
""" If the send fails, anymail_status should contain initial values"""
self.set_mock_response(status_code=500)
sent = self.message.send(fail_silently=True)
self.assertEqual(sent, 0)
self.assertIsNone(self.message.anymail_status.status)
self.assertIsNone(self.message.anymail_status.message_id)
self.assertEqual(self.message.anymail_status.recipients, {})
self.assertIsNone(self.message.anymail_status.esp_response)
# noinspection PyUnresolvedReferences
def test_send_unparsable_response(self):
"""If the send succeeds, but a non-JSON API response, should raise an API exception"""
mock_response = self.set_mock_response(status_code=200,
raw=b"yikes, this isn't a real response")
with self.assertRaises(AnymailAPIError):
self.message.send()
self.assertIsNone(self.message.anymail_status.status)
self.assertIsNone(self.message.anymail_status.message_id)
self.assertEqual(self.message.anymail_status.recipients, {})
self.assertEqual(self.message.anymail_status.esp_response, mock_response)
def test_json_serialization_errors(self):
"""Try to provide more information about non-json-serializable data"""
self.message.tags = [Decimal('19.99')] # yeah, don't do this
with self.assertRaises(AnymailSerializationError) as cm:
self.message.send()
print(self.get_api_call_json())
err = cm.exception
self.assertIsInstance(err, TypeError) # compatibility with json.dumps
self.assertIn("Don't know how to send this data to Mailjet", str(err)) # our added context
self.assertRegex(str(err), r"Decimal.*is not JSON serializable") # original message
def test_merge_data_null_values(self):
# Mailjet doesn't accept None (null) as a merge value;
# returns "HTTP/1.1 500 Cannot convert data from Null value"
self.message.merge_global_data = {'Some': None}
self.set_mock_response(status_code=500, reason="Cannot convert data from Null value", raw=None)
with self.assertRaisesMessage(AnymailAPIError, "Cannot convert data from Null value"):
self.message.send()
@tag('mailjet')
class MailjetBackendSessionSharingTestCase(SessionSharingTestCasesMixin, MailjetBackendMockAPITestCase):
"""Requests session sharing tests"""
pass # tests are defined in the mixin
@tag('mailjet')
@override_settings(EMAIL_BACKEND="anymail.backends.mailjet.EmailBackend")
class MailjetBackendImproperlyConfiguredTests(SimpleTestCase, AnymailTestMixin):
"""Test ESP backend without required settings in place"""
def test_missing_api_key(self):
with self.assertRaises(ImproperlyConfigured) as cm:
mail.send_mail('Subject', 'Message', 'from@example.com', ['to@example.com'])
errmsg = str(cm.exception)
self.assertRegex(errmsg, r'\bMAILJET_API_KEY\b')
@override_settings(ANYMAIL={'MAILJET_API_KEY': 'dummy'})
def test_missing_secret_key(self):
with self.assertRaises(ImproperlyConfigured) as cm:
mail.send_mail('Subject', 'Message', 'from@example.com', ['to@example.com'])
errmsg = str(cm.exception)
self.assertRegex(errmsg, r'\bMAILJET_SECRET_KEY\b')