# coding: utf-8 import asyncore import email import os import shutil import smtpd import sys from StringIO import StringIO import tempfile import threading from django.core import mail from django.core.mail import (EmailMessage, mail_admins, mail_managers, EmailMultiAlternatives, send_mail, send_mass_mail) 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.test.utils import override_settings from django.utils.translation import ugettext_lazy class MailTests(TestCase): """ Non-backend specific tests. """ 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']) # 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_recipients_as_tuple(self): 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 behavior 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 behavior 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: 7bit\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_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_address_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" ', 'other@example.com']) self.assertEqual(email.message()['To'], '=?utf-8?q?Firstname_S=C3=BCrname?= , other@example.com') email = EmailMessage('Subject', 'Content', 'from@example.com', ['"Sürname, Firstname" ', 'other@example.com']) self.assertEqual(email.message()['To'], '=?utf-8?q?S=C3=BCrname=2C_Firstname?= , other@example.com') def test_unicode_headers(self): email = EmailMessage(u"Gżegżółka", "Content", "from@example.com", ["to@example.com"], headers={"Sender": '"Firstname Sürname" ', "Comments": 'My Sürname is non-ASCII'}) message = email.message() self.assertEqual(message['Subject'], '=?utf-8?b?R8W8ZWfFvMOzxYJrYQ==?=') self.assertEqual(message['Sender'], '=?utf-8?q?Firstname_S=C3=BCrname?= ') self.assertEqual(message['Comments'], '=?utf-8?q?My_S=C3=BCrname_is_non-ASCII?=') 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" ' text_content = 'This is an important message.' html_content = '

This is an important message.

' 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?= ') 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 = '

Firstname Sürname is a great guy.

' 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

Firstname S=FCrname is a great guy.

') 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 = '

This is an important message.

' 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_dummy_backend(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_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() try: self.assertTrue(isinstance(mail.get_connection('django.core.mail.backends.filebased.EmailBackend', file_path=tmp_dir), filebased.EmailBackend)) finally: shutil.rmtree(tmp_dir) self.assertTrue(isinstance(mail.get_connection(), locmem.EmailBackend)) @override_settings( EMAIL_BACKEND='django.core.mail.backends.locmem.EmailBackend', ADMINS=[('nobody', 'nobody@example.com')], MANAGERS=[('nobody', 'nobody@example.com')]) def test_connection_arg(self): """Test connection argument to send_mail(), et. al.""" mail.outbox = [] # Send using non-default connection connection = mail.get_connection('regressiontests.mail.custombackend.EmailBackend') send_mail('Subject', 'Content', 'from@example.com', ['to@example.com'], connection=connection) self.assertEqual(mail.outbox, []) self.assertEqual(len(connection.test_outbox), 1) self.assertEqual(connection.test_outbox[0].subject, 'Subject') connection = mail.get_connection('regressiontests.mail.custombackend.EmailBackend') send_mass_mail([ ('Subject1', 'Content1', 'from1@example.com', ['to1@example.com']), ('Subject2', 'Content2', 'from2@example.com', ['to2@example.com']), ], connection=connection) self.assertEqual(mail.outbox, []) self.assertEqual(len(connection.test_outbox), 2) self.assertEqual(connection.test_outbox[0].subject, 'Subject1') self.assertEqual(connection.test_outbox[1].subject, 'Subject2') connection = mail.get_connection('regressiontests.mail.custombackend.EmailBackend') mail_admins('Admin message', 'Content', connection=connection) self.assertEqual(mail.outbox, []) self.assertEqual(len(connection.test_outbox), 1) self.assertEqual(connection.test_outbox[0].subject, '[Django] Admin message') connection = mail.get_connection('regressiontests.mail.custombackend.EmailBackend') mail_managers('Manager message', 'Content', connection=connection) self.assertEqual(mail.outbox, []) self.assertEqual(len(connection.test_outbox), 1) self.assertEqual(connection.test_outbox[0].subject, '[Django] Manager message') def test_dont_mangle_from_in_body(self): # Regression for #13433 - Make sure that EmailMessage doesn't mangle # 'From ' in message body. email = EmailMessage('Subject', 'From the future', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) self.assertFalse('>From the future' in email.message().as_string()) def test_dont_base64_encode(self): # Ticket #3472 # Shouldn't use Base64 encoding at all msg = EmailMessage('Subject', 'UTF-8 encoded body', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) self.assertFalse('Content-Transfer-Encoding: base64' in msg.message().as_string()) # Ticket #11212 # Shouldn't use quoted printable, should detect it can represent content with 7 bit data msg = EmailMessage('Subject', 'Body with only ASCII characters.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) s = msg.message().as_string() self.assertFalse('Content-Transfer-Encoding: quoted-printable' in s) self.assertTrue('Content-Transfer-Encoding: 7bit' in s) # Shouldn't use quoted printable, should detect it can represent content with 8 bit data msg = EmailMessage('Subject', 'Body with latin characters: àáä.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) s = msg.message().as_string() self.assertFalse('Content-Transfer-Encoding: quoted-printable' in s) self.assertTrue('Content-Transfer-Encoding: 8bit' in s) msg = EmailMessage('Subject', u'Body with non latin characters: А Б В Г Д Е Ж Ѕ З И І К Л М Н О П.', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) s = msg.message().as_string() self.assertFalse('Content-Transfer-Encoding: quoted-printable' in s) self.assertTrue('Content-Transfer-Encoding: 8bit' in s) class BaseEmailBackendTests(object): email_backend = None def setUp(self): self.settings_override = override_settings(EMAIL_BACKEND=self.email_backend) self.settings_override.enable() def tearDown(self): self.settings_override.disable() def assertStartsWith(self, first, second): if not first.startswith(second): self.longMessage = True self.assertEqual(first[:len(second)], second, "First string doesn't start with the second.") def get_mailbox_content(self): raise NotImplementedError def flush_mailbox(self): raise NotImplementedError def get_the_message(self): mailbox = self.get_mailbox_content() self.assertEqual(len(mailbox), 1, "Expected exactly one message, got %d.\n%r" % (len(mailbox), [ m.as_string() for m in mailbox])) return mailbox[0] def test_send(self): email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com']) num_sent = mail.get_connection().send_messages([email]) self.assertEqual(num_sent, 1) message = self.get_the_message() self.assertEqual(message["subject"], "Subject") self.assertEqual(message.get_payload(), "Content") self.assertEqual(message["from"], "from@example.com") self.assertEqual(message.get_all("to"), ["to@example.com"]) def test_send_many(self): email1 = EmailMessage('Subject', 'Content1', 'from@example.com', ['to@example.com']) email2 = EmailMessage('Subject', 'Content2', 'from@example.com', ['to@example.com']) num_sent = mail.get_connection().send_messages([email1, email2]) self.assertEqual(num_sent, 2) messages = self.get_mailbox_content() self.assertEqual(len(messages), 2) self.assertEqual(messages[0].get_payload(), "Content1") self.assertEqual(messages[1].get_payload(), "Content2") def test_send_verbose_name(self): email = EmailMessage("Subject", "Content", '"Firstname Sürname" ', ["to@example.com"]) email.send() message = self.get_the_message() self.assertEqual(message["subject"], "Subject") self.assertEqual(message.get_payload(), "Content") self.assertEqual(message["from"], "=?utf-8?q?Firstname_S=C3=BCrname?= ") @override_settings(MANAGERS=[('nobody', 'nobody@example.com')]) def test_html_mail_managers(self): """Test html_message argument to mail_managers""" mail_managers('Subject', 'Content', html_message='HTML Content') message = self.get_the_message() self.assertEqual(message.get('subject'), '[Django] Subject') self.assertEqual(message.get_all('to'), ['nobody@example.com']) self.assertTrue(message.is_multipart()) self.assertEqual(len(message.get_payload()), 2) self.assertEqual(message.get_payload(0).get_payload(), 'Content') self.assertEqual(message.get_payload(0).get_content_type(), 'text/plain') self.assertEqual(message.get_payload(1).get_payload(), 'HTML Content') self.assertEqual(message.get_payload(1).get_content_type(), 'text/html') @override_settings(ADMINS=[('nobody', 'nobody@example.com')]) def test_html_mail_admins(self): """Test html_message argument to mail_admins """ mail_admins('Subject', 'Content', html_message='HTML Content') message = self.get_the_message() self.assertEqual(message.get('subject'), '[Django] Subject') self.assertEqual(message.get_all('to'), ['nobody@example.com']) self.assertTrue(message.is_multipart()) self.assertEqual(len(message.get_payload()), 2) self.assertEqual(message.get_payload(0).get_payload(), 'Content') self.assertEqual(message.get_payload(0).get_content_type(), 'text/plain') self.assertEqual(message.get_payload(1).get_payload(), 'HTML Content') self.assertEqual(message.get_payload(1).get_content_type(), 'text/html') @override_settings( ADMINS=[('nobody', 'nobody+admin@example.com')], MANAGERS=[('nobody', 'nobody+manager@example.com')]) def test_manager_and_admin_mail_prefix(self): """ String prefix + lazy translated subject = bad output Regression for #13494 """ mail_managers(ugettext_lazy('Subject'), 'Content') message = self.get_the_message() self.assertEqual(message.get('subject'), '[Django] Subject') self.flush_mailbox() mail_admins(ugettext_lazy('Subject'), 'Content') message = self.get_the_message() self.assertEqual(message.get('subject'), '[Django] Subject') @override_settings(ADMINS=(), MANAGERS=()) def test_empty_admins(self): """ Test that mail_admins/mail_managers doesn't connect to the mail server if there are no recipients (#9383) """ mail_admins('hi', 'there') self.assertEqual(self.get_mailbox_content(), []) mail_managers('hi', 'there') self.assertEqual(self.get_mailbox_content(), []) def test_message_cc_header(self): """ Regression test for #7722 """ email = EmailMessage('Subject', 'Content', 'from@example.com', ['to@example.com'], cc=['cc@example.com']) mail.get_connection().send_messages([email]) message = self.get_the_message() self.assertStartsWith(message.as_string(), 'Content-Type: text/plain; charset="utf-8"\nMIME-Version: 1.0\nContent-Transfer-Encoding: 7bit\nSubject: Subject\nFrom: from@example.com\nTo: to@example.com\nCc: cc@example.com\nDate: ') def test_idn_send(self): """ Regression test for #14301 """ self.assertTrue(send_mail('Subject', 'Content', 'from@öäü.com', [u'to@öäü.com'])) message = self.get_the_message() self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get('from'), 'from@xn--4ca9at.com') self.assertEqual(message.get('to'), 'to@xn--4ca9at.com') self.flush_mailbox() m = EmailMessage('Subject', 'Content', 'from@öäü.com', [u'to@öäü.com'], cc=[u'cc@öäü.com']) m.send() message = self.get_the_message() self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get('from'), 'from@xn--4ca9at.com') self.assertEqual(message.get('to'), 'to@xn--4ca9at.com') self.assertEqual(message.get('cc'), 'cc@xn--4ca9at.com') def test_recipient_without_domain(self): """ Regression test for #15042 """ self.assertTrue(send_mail("Subject", "Content", "tester", ["django"])) message = self.get_the_message() self.assertEqual(message.get('subject'), 'Subject') self.assertEqual(message.get('from'), "tester") self.assertEqual(message.get('to'), "django") class LocmemBackendTests(BaseEmailBackendTests, TestCase): email_backend = 'django.core.mail.backends.locmem.EmailBackend' def get_mailbox_content(self): return [m.message() for m in mail.outbox] def flush_mailbox(self): mail.outbox = [] def tearDown(self): super(LocmemBackendTests, self).tearDown() mail.outbox = [] def test_locmem_shared_messages(self): """ Make sure that the locmen backend populates the outbox. """ connection = locmem.EmailBackend() 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) class FileBackendTests(BaseEmailBackendTests, TestCase): email_backend = 'django.core.mail.backends.filebased.EmailBackend' def setUp(self): self.tmp_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, self.tmp_dir) self.settings_override = override_settings(EMAIL_FILE_PATH=self.tmp_dir) self.settings_override.enable() super(FileBackendTests, self).setUp() def tearDown(self): self.settings_override.disable() super(FileBackendTests, self).tearDown() def flush_mailbox(self): for filename in os.listdir(self.tmp_dir): os.unlink(os.path.join(self.tmp_dir, filename)) def get_mailbox_content(self): messages = [] for filename in os.listdir(self.tmp_dir): session = open(os.path.join(self.tmp_dir, filename)).read().split('\n' + ('-' * 79) + '\n') messages.extend(email.message_from_string(m) for m in session if m) return messages def test_file_sessions(self): """Make sure opening a connection creates a new file""" msg = EmailMessage('Subject', 'Content', 'bounce@example.com', ['to@example.com'], headers={'From': 'from@example.com'}) connection = mail.get_connection() connection.send_messages([msg]) self.assertEqual(len(os.listdir(self.tmp_dir)), 1) message = email.message_from_file(open(os.path.join(self.tmp_dir, os.listdir(self.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 = mail.get_connection() connection2.send_messages([msg]) self.assertEqual(len(os.listdir(self.tmp_dir)), 2) connection.send_messages([msg]) self.assertEqual(len(os.listdir(self.tmp_dir)), 2) msg.connection = mail.get_connection() self.assertTrue(connection.open()) msg.send() self.assertEqual(len(os.listdir(self.tmp_dir)), 3) msg.send() self.assertEqual(len(os.listdir(self.tmp_dir)), 3) class ConsoleBackendTests(BaseEmailBackendTests, TestCase): email_backend = 'django.core.mail.backends.console.EmailBackend' def setUp(self): super(ConsoleBackendTests, self).setUp() self.__stdout = sys.stdout self.stream = sys.stdout = StringIO() def tearDown(self): del self.stream sys.stdout = self.__stdout del self.__stdout super(ConsoleBackendTests, self).tearDown() def flush_mailbox(self): self.stream = sys.stdout = StringIO() def get_mailbox_content(self): messages = self.stream.getvalue().split('\n' + ('-' * 79) + '\n') return [email.message_from_string(m) for m in messages if m] def test_console_stream_kwarg(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: 7bit\nSubject: Subject\nFrom: from@example.com\nTo: to@example.com\nDate: ')) class FakeSMTPServer(smtpd.SMTPServer, threading.Thread): """ Asyncore SMTP server wrapped into a thread. Based on DummyFTPServer from: http://svn.python.org/view/python/branches/py3k/Lib/test/test_ftplib.py?revision=86061&view=markup """ def __init__(self, *args, **kwargs): threading.Thread.__init__(self) smtpd.SMTPServer.__init__(self, *args, **kwargs) self._sink = [] self.active = False self.active_lock = threading.Lock() self.sink_lock = threading.Lock() def process_message(self, peer, mailfrom, rcpttos, data): m = email.message_from_string(data) maddr = email.Utils.parseaddr(m.get('from'))[1] if mailfrom != maddr: return "553 '%s' != '%s'" % (mailfrom, maddr) self.sink_lock.acquire() self._sink.append(m) self.sink_lock.release() def get_sink(self): self.sink_lock.acquire() try: return self._sink[:] finally: self.sink_lock.release() def flush_sink(self): self.sink_lock.acquire() self._sink[:] = [] self.sink_lock.release() def start(self): assert not self.active self.__flag = threading.Event() threading.Thread.start(self) self.__flag.wait() def run(self): self.active = True self.__flag.set() while self.active and asyncore.socket_map: self.active_lock.acquire() asyncore.loop(timeout=0.1, count=1) self.active_lock.release() asyncore.close_all() def stop(self): assert self.active self.active = False self.join() class SMTPBackendTests(BaseEmailBackendTests, TestCase): email_backend = 'django.core.mail.backends.smtp.EmailBackend' @classmethod def setUpClass(cls): cls.server = FakeSMTPServer(('127.0.0.1', 0), None) cls.settings_override = override_settings( EMAIL_HOST="127.0.0.1", EMAIL_PORT=cls.server.socket.getsockname()[1]) cls.settings_override.enable() cls.server.start() @classmethod def tearDownClass(cls): cls.settings_override.disable() cls.server.stop() def setUp(self): super(SMTPBackendTests, self).setUp() self.server.flush_sink() def tearDown(self): self.server.flush_sink() super(SMTPBackendTests, self).tearDown() def flush_mailbox(self): self.server.flush_sink() def get_mailbox_content(self): return self.server.get_sink() @override_settings(EMAIL_HOST_USER="not empty username", EMAIL_HOST_PASSWORD="not empty password") def test_email_authentication_use_settings(self): backend = smtp.EmailBackend() self.assertEqual(backend.username, 'not empty username') self.assertEqual(backend.password, 'not empty password') @override_settings(EMAIL_HOST_USER="not empty username", EMAIL_HOST_PASSWORD="not empty password") def test_email_authentication_override_settings(self): backend = smtp.EmailBackend(username='username', password='password') self.assertEqual(backend.username, 'username') self.assertEqual(backend.password, 'password') @override_settings(EMAIL_HOST_USER="not empty username", EMAIL_HOST_PASSWORD="not empty password") def test_email_disabled_authentication(self): backend = smtp.EmailBackend(username='', password='') self.assertEqual(backend.username, '') self.assertEqual(backend.password, '')