django1/tests/regressiontests/mail/tests.py

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# coding: utf-8
import email
import os
import shutil
import sys
import tempfile
from StringIO import StringIO
from django.conf import settings
from django.core import mail
from django.core.mail import EmailMessage, mail_admins, mail_managers, EmailMultiAlternatives
from django.core.mail import send_mail, send_mass_mail
from django.core.mail.backends.base import BaseEmailBackend
from django.core.mail.backends import console, dummy, locmem, filebased, smtp
from django.core.mail.message import BadHeaderError
from django.test import TestCase
from django.utils.translation import ugettext_lazy
class MailTests(TestCase):
def test_ascii(self):
email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'])
message = email.message()
self.assertEqual(message['Subject'].encode(), 'Subject')
self.assertEqual(message.get_payload(), 'Content')
self.assertEqual(message['From'], 'from@example.com')
self.assertEqual(message['To'], 'to@example.com')
def test_multiple_recipients(self):
email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com','other@example.com'])
message = email.message()
self.assertEqual(message['Subject'].encode(), 'Subject')
self.assertEqual(message.get_payload(), 'Content')
self.assertEqual(message['From'], 'from@example.com')
self.assertEqual(message['To'], 'to@example.com, other@example.com')
def test_cc(self):
"""Regression test for #7722"""
email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'], cc=['cc@example.com'])
message = email.message()
self.assertEqual(message['Cc'], 'cc@example.com')
self.assertEqual(email.recipients(), ['to@example.com', 'cc@example.com'])
# Verify headers
old_stdout = sys.stdout
sys.stdout = StringIO()
connection = console.EmailBackend()
connection.send_messages([email])
self.assertTrue(sys.stdout.getvalue().startswith('Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: Subject\nFrom: from@example.com\nTo: to@example.com\nCc: cc@example.com\nDate: '))
sys.stdout = old_stdout
# Test multiple CC with multiple To
email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com', 'other@example.com'], cc=['cc@example.com', 'cc.other@example.com'])
message = email.message()
self.assertEqual(message['Cc'], 'cc@example.com, cc.other@example.com')
self.assertEqual(email.recipients(), ['to@example.com', 'other@example.com', 'cc@example.com', 'cc.other@example.com'])
# Testing with Bcc
email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com', 'other@example.com'], cc=['cc@example.com', 'cc.other@example.com'], bcc=['bcc@example.com'])
message = email.message()
self.assertEqual(message['Cc'], 'cc@example.com, cc.other@example.com')
self.assertEqual(email.recipients(), ['to@example.com', 'other@example.com', 'cc@example.com', 'cc.other@example.com', 'bcc@example.com'])
def test_header_injection(self):
email = EmailMessage('Subject\nInjection Test', 'Content', 'from@example.com', ['to@example.com'])
self.assertRaises(BadHeaderError, email.message)
email = EmailMessage(ugettext_lazy('Subject\nInjection Test'), 'Content', 'from@example.com', ['to@example.com'])
self.assertRaises(BadHeaderError, email.message)
def test_space_continuation(self):
"""
Test for space continuation character in long (ascii) subject headers (#7747)
"""
email = EmailMessage('Long subject lines that get wrapped should use a space continuation character to get expected behaviour in Outlook and Thunderbird', 'Content', 'from@example.com', ['to@example.com'])
message = email.message()
self.assertEqual(message['Subject'], 'Long subject lines that get wrapped should use a space continuation\n character to get expected behaviour in Outlook and Thunderbird')
def test_message_header_overrides(self):
"""
Specifying dates or message-ids in the extra headers overrides the
default values (#9233)
"""
headers = {"date": "Fri, 09 Nov 2001 01:08:47 -0000", "Message-ID": "foo"}
email = EmailMessage('subject', 'content', 'from@example.com', ['to@example.com'], headers=headers)
self.assertEqual(email.message().as_string(), 'Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: subject\nFrom: from@example.com\nTo: to@example.com\ndate: Fri, 09 Nov 2001 01:08:47 -0000\nMessage-ID: foo\n\ncontent')
def test_empty_admins(self):
"""
Test that mail_admins/mail_managers doesn't connect to the mail server
if there are no recipients (#9383)
"""
old_admins = settings.ADMINS
old_managers = settings.MANAGERS
settings.ADMINS = settings.MANAGERS = [('nobody','nobody@example.com')]
mail.outbox = []
mail_admins('hi', 'there')
self.assertEqual(len(mail.outbox), 1)
mail.outbox = []
mail_managers('hi', 'there')
self.assertEqual(len(mail.outbox), 1)
settings.ADMINS = settings.MANAGERS = []
mail.outbox = []
mail_admins('hi', 'there')
self.assertEqual(len(mail.outbox), 0)
mail.outbox = []
mail_managers('hi', 'there')
self.assertEqual(len(mail.outbox), 0)
settings.ADMINS = old_admins
settings.MANAGERS = old_managers
def test_from_header(self):
"""
Make sure we can manually set the From header (#9214)
"""
email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
message = email.message()
self.assertEqual(message['From'], 'from@example.com')
def test_multiple_message_call(self):
"""
Regression for #13259 - Make sure that headers are not changed when
calling EmailMessage.message()
"""
email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
message = email.message()
self.assertEqual(message['From'], 'from@example.com')
message = email.message()
self.assertEqual(message['From'], 'from@example.com')
def test_unicode_header(self):
"""
Regression for #11144 - When a to/from/cc header contains unicode,
make sure the email addresses are parsed correctly (especially with
regards to commas)
"""
email = EmailMessage('Subject', 'Content', 'from@example.com', ['"Firstname Sürname" <to@example.com>','other@example.com'])
self.assertEqual(email.message()['To'], '=?utf-8?q?Firstname_S=C3=BCrname?= <to@example.com>, other@example.com')
email = EmailMessage('Subject', 'Content', 'from@example.com', ['"Sürname, Firstname" <to@example.com>','other@example.com'])
self.assertEqual(email.message()['To'], '=?utf-8?q?S=C3=BCrname=2C_Firstname?= <to@example.com>, other@example.com')
def test_safe_mime_multipart(self):
"""
Make sure headers can be set with a different encoding than utf-8 in
SafeMIMEMultipart as well
"""
headers = {"Date": "Fri, 09 Nov 2001 01:08:47 -0000", "Message-ID": "foo"}
subject, from_email, to = 'hello', 'from@example.com', '"Sürname, Firstname" <to@example.com>'
text_content = 'This is an important message.'
html_content = '<p>This is an <strong>important</strong> message.</p>'
msg = EmailMultiAlternatives('Message from Firstname Sürname', text_content, from_email, [to], headers=headers)
msg.attach_alternative(html_content, "text/html")
msg.encoding = 'iso-8859-1'
self.assertEqual(msg.message()['To'], '=?iso-8859-1?q?S=FCrname=2C_Firstname?= <to@example.com>')
self.assertEqual(msg.message()['Subject'].encode(), u'=?iso-8859-1?q?Message_from_Firstname_S=FCrname?=')
def test_encoding(self):
"""
Regression for #12791 - Encode body correctly with other encodings
than utf-8
"""
email = EmailMessage('Subject', 'Firstname Sürname is a great guy.', 'from@example.com', ['other@example.com'])
email.encoding = 'iso-8859-1'
message = email.message()
self.assertTrue(message.as_string().startswith('Content-Type: text/plain; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: Subject\nFrom: from@example.com\nTo: other@example.com'))
self.assertEqual(message.get_payload(), 'Firstname S=FCrname is a great guy.')
# Make sure MIME attachments also works correctly with other encodings than utf-8
text_content = 'Firstname Sürname is a great guy.'
html_content = '<p>Firstname Sürname is a <strong>great</strong> guy.</p>'
msg = EmailMultiAlternatives('Subject', text_content, 'from@example.com', ['to@example.com'])
msg.encoding = 'iso-8859-1'
msg.attach_alternative(html_content, "text/html")
self.assertEqual(msg.message().get_payload(0).as_string(), 'Content-Type: text/plain; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\n\nFirstname S=FCrname is a great guy.')
self.assertEqual(msg.message().get_payload(1).as_string(), 'Content-Type: text/html; charset="iso-8859-1"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\n\n<p>Firstname S=FCrname is a <strong>great</strong> guy.</p>')
def test_attachments(self):
"""Regression test for #9367"""
headers = {"Date": "Fri, 09 Nov 2001 01:08:47 -0000", "Message-ID": "foo"}
subject, from_email, to = 'hello', 'from@example.com', 'to@example.com'
text_content = 'This is an important message.'
html_content = '<p>This is an <strong>important</strong> message.</p>'
msg = EmailMultiAlternatives(subject, text_content, from_email, [to], headers=headers)
msg.attach_alternative(html_content, "text/html")
msg.attach("an attachment.pdf", "%PDF-1.4.%...", mimetype="application/pdf")
msg_str = msg.message().as_string()
message = email.message_from_string(msg_str)
self.assertTrue(message.is_multipart())
self.assertEqual(message.get_content_type(), 'multipart/mixed')
self.assertEqual(message.get_default_type(), 'text/plain')
payload = message.get_payload()
self.assertEqual(payload[0].get_content_type(), 'multipart/alternative')
self.assertEqual(payload[1].get_content_type(), 'application/pdf')
def test_arbitrary_stream(self):
"""
Test that the console backend can be pointed at an arbitrary stream.
"""
s = StringIO()
connection = mail.get_connection('django.core.mail.backends.console.EmailBackend', stream=s)
send_mail('Subject', 'Content', 'from@example.com', ['to@example.com'], connection=connection)
self.assertTrue(s.getvalue().startswith('Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: Subject\nFrom: from@example.com\nTo: to@example.com\nDate: '))
def test_stdout(self):
"""Make sure that the console backend writes to stdout by default"""
old_stdout = sys.stdout
sys.stdout = StringIO()
connection = console.EmailBackend()
email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
connection.send_messages([email])
self.assertTrue(sys.stdout.getvalue().startswith('Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: Subject\nFrom: from@example.com\nTo: to@example.com\nDate: '))
sys.stdout = old_stdout
def test_dummy(self):
"""
Make sure that dummy backends returns correct number of sent messages
"""
connection = dummy.EmailBackend()
email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
self.assertEqual(connection.send_messages([email, email, email]), 3)
def test_locmem(self):
"""
Make sure that the locmen backend populates the outbox.
"""
mail.outbox = []
connection = locmem.EmailBackend()
email1 = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
email2 = EmailMessage('Subject 2', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
connection.send_messages([email1, email2])
self.assertEqual(len(mail.outbox), 2)
self.assertEqual(mail.outbox[0].subject, 'Subject')
self.assertEqual(mail.outbox[1].subject, 'Subject 2')
# Make sure that multiple locmem connections share mail.outbox
mail.outbox = []
connection2 = locmem.EmailBackend()
email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
connection.send_messages([email])
connection2.send_messages([email])
self.assertEqual(len(mail.outbox), 2)
def test_file_backend(self):
tmp_dir = tempfile.mkdtemp()
connection = filebased.EmailBackend(file_path=tmp_dir)
email1 = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
connection.send_messages([email1])
self.assertEqual(len(os.listdir(tmp_dir)), 1)
message = email.message_from_file(open(os.path.join(tmp_dir, os.listdir(tmp_dir)[0])))
self.assertEqual(message.get_content_type(), 'text/plain')
self.assertEqual(message.get('subject'), 'Subject')
self.assertEqual(message.get('from'), 'from@example.com')
self.assertEqual(message.get('to'), 'to@example.com')
connection2 = filebased.EmailBackend(file_path=tmp_dir)
connection2.send_messages([email1])
self.assertEqual(len(os.listdir(tmp_dir)), 2)
connection.send_messages([email1])
self.assertEqual(len(os.listdir(tmp_dir)), 2)
email1.connection = filebased.EmailBackend(file_path=tmp_dir)
connection_created = connection.open()
email1.send()
self.assertEqual(len(os.listdir(tmp_dir)), 3)
email1.send()
self.assertEqual(len(os.listdir(tmp_dir)), 3)
connection.close()
shutil.rmtree(tmp_dir)
def test_arbitrary_keyword(self):
"""
Make sure that get_connection() accepts arbitrary keyword that might be
used with custom backends.
"""
c = mail.get_connection(fail_silently=True, foo='bar')
self.assertTrue(c.fail_silently)
def test_custom_backend(self):
"""Test custom backend defined in this suite."""
conn = mail.get_connection('regressiontests.mail.custombackend.EmailBackend')
self.assertTrue(hasattr(conn, 'test_outbox'))
email = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'})
conn.send_messages([email])
self.assertEqual(len(conn.test_outbox), 1)
def test_backend_arg(self):
"""Test backend argument of mail.get_connection()"""
self.assertTrue(isinstance(mail.get_connection('django.core.mail.backends.smtp.EmailBackend'), smtp.EmailBackend))
self.assertTrue(isinstance(mail.get_connection('django.core.mail.backends.locmem.EmailBackend'), locmem.EmailBackend))
self.assertTrue(isinstance(mail.get_connection('django.core.mail.backends.dummy.EmailBackend'), dummy.EmailBackend))
self.assertTrue(isinstance(mail.get_connection('django.core.mail.backends.console.EmailBackend'), console.EmailBackend))
tmp_dir = tempfile.mkdtemp()
self.assertTrue(isinstance(mail.get_connection('django.core.mail.backends.filebased.EmailBackend', file_path=tmp_dir), filebased.EmailBackend))
shutil.rmtree(tmp_dir)
self.assertTrue(isinstance(mail.get_connection(), locmem.EmailBackend))
def test_connection_arg(self):
"""Test connection argument to send_mail(), et. al."""
connection = mail.get_connection('django.core.mail.backends.locmem.EmailBackend')
mail.outbox = []
send_mail('Subject', 'Content', 'from@example.com', ['to@example.com'], connection=connection)
self.assertEqual(len(mail.outbox), 1)
message = mail.outbox[0]
self.assertEqual(message.subject, 'Subject')
self.assertEqual(message.from_email, 'from@example.com')
self.assertEqual(message.to, ['to@example.com'])
mail.outbox = []
send_mass_mail([
('Subject1', 'Content1', 'from1@example.com', ['to1@example.com']),
('Subject2', 'Content2', 'from2@example.com', ['to2@example.com'])
], connection=connection)
self.assertEqual(len(mail.outbox), 2)
message = mail.outbox[0]
self.assertEqual(message.subject, 'Subject1')
self.assertEqual(message.from_email, 'from1@example.com')
self.assertEqual(message.to, ['to1@example.com'])
message = mail.outbox[1]
self.assertEqual(message.subject, 'Subject2')
self.assertEqual(message.from_email, 'from2@example.com')
self.assertEqual(message.to, ['to2@example.com'])
old_admins = settings.ADMINS
old_managers = settings.MANAGERS
settings.ADMINS = settings.MANAGERS = [('nobody','nobody@example.com')]
mail.outbox = []
mail_admins('Subject', 'Content', connection=connection)
self.assertEqual(len(mail.outbox), 1)
message = mail.outbox[0]
self.assertEqual(message.subject, '[Django] Subject')
self.assertEqual(message.from_email, 'root@localhost')
self.assertEqual(message.to, ['nobody@example.com'])
mail.outbox = []
mail_managers('Subject', 'Content', connection=connection)
self.assertEqual(len(mail.outbox), 1)
message = mail.outbox[0]
self.assertEqual(message.subject, '[Django] Subject')
self.assertEqual(message.from_email, 'root@localhost')
self.assertEqual(message.to, ['nobody@example.com'])
settings.ADMINS = old_admins
settings.MANAGERS = old_managers
def test_mail_prefix(self):
"""Test prefix argument in manager/admin mail."""
# Regression for #13494.
old_admins = settings.ADMINS
old_managers = settings.MANAGERS
settings.ADMINS = settings.MANAGERS = [('nobody','nobody@example.com')]
mail_managers(ugettext_lazy('Subject'), 'Content')
self.assertEqual(len(mail.outbox), 1)
message = mail.outbox[0]
self.assertEqual(message.subject, '[Django] Subject')
mail.outbox = []
mail_admins(ugettext_lazy('Subject'), 'Content')
self.assertEqual(len(mail.outbox), 1)
message = mail.outbox[0]
self.assertEqual(message.subject, '[Django] Subject')
settings.ADMINS = old_admins
settings.MANAGERS = old_managers
def test_idn_validation(self):
"""Test internationalized email adresses"""
# Regression for #14301.
mail.outbox = []
from_email = u'fröm@öäü.com'
to_email = u'tö@öäü.com'
connection = mail.get_connection('django.core.mail.backends.locmem.EmailBackend')
send_mail('Subject', 'Content', from_email, [to_email], connection=connection)
self.assertEqual(len(mail.outbox), 1)
message = mail.outbox[0]
self.assertEqual(message.subject, 'Subject')
self.assertEqual(message.from_email, from_email)
self.assertEqual(message.to, [to_email])
self.assertTrue(message.message().as_string().startswith('Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: quoted-printable\nSubject: Subject\nFrom: =?utf-8?b?ZnLDtm1Aw7bDpMO8LmNvbQ==?=\nTo: =?utf-8?b?dMO2QMO2w6TDvC5jb20=?='))