def test_send_multiple_email_dicts(self):
""" It should accept and send a list of EmailMessage dicts. """
N = 10
msgs = [mail.EmailMessage() for i in range(N)]
tasks.send_emails(msgs, backend_kwargs={})
self.assertEqual(len(mail.outbox), N)
for i in range(N):
self.assertEqual(email_to_dict(msgs[i]), email_to_dict(mail.outbox[i]))
def test_send_multiple_email_dicts(self):
""" It should accept and send a list of EmailMessage dicts. """
N = 10
msgs = [mail.EmailMessage() for i in range(N)]
tasks.send_emails(msgs, backend_kwargs={})
self.assertEqual(len(mail.outbox), N)
for i in range(N):
self.assertEqual(email_to_dict(msgs[i]), email_to_dict(mail.outbox[i]))
def test_send_multiple_email_dicts_response(self):
""" It should return the number of messages sent. """
N = 10
msgs = [mail.EmailMessage() for i in range(N)]
messages_sent = tasks.send_emails(msgs, backend_kwargs={})
self.assertEqual(messages_sent, N)
self.assertEqual(len(mail.outbox), N)
def test_send_multiple_email_dicts_response(self):
""" It should return the number of messages sent. """
N = 10
msgs = [mail.EmailMessage() for i in range(N)]
messages_sent = tasks.send_emails(msgs, backend_kwargs={})
self.assertEqual(messages_sent, N)
self.assertEqual(len(mail.outbox), N)
def test_send_multiple_emails(self):
N = 10
msgs = [mail.EmailMessage(subject="msg %d" % i) for i in range(N)]
tasks.send_emails(msgs, backend_kwargs={'foo': 'bar'})
# Assert that only "odd"/good messages have been sent.
self.assertEqual(len(mail.outbox), 5)
self.assertEqual(
[msg.subject for msg in mail.outbox],
["msg 1", "msg 3", "msg 5", "msg 7", "msg 9"]
)
# Assert that "even"/bad messages have been requeued,
# one retry task per bad message.
self.assertEqual(len(self._retry_calls), 5)
odd_msgs = [msg for idx, msg in enumerate(msgs) if even(idx)]
for msg, (args, kwargs) in zip(odd_msgs, self._retry_calls):
retry_args = args[0]
self.assertEqual(retry_args, [[msg], {'foo': 'bar'}])
self.assertTrue(isinstance(kwargs.get('exc'), RuntimeError))
self.assertFalse(kwargs.get('throw', True))
def test_send_multiple_emails(self):
N = 10
msgs = [mail.EmailMessage(subject="msg %d" % i) for i in range(N)]
tasks.send_emails([email_to_dict(msg) for msg in msgs],
backend_kwargs={'foo': 'bar'})
# Assert that only "odd"/good messages have been sent.
self.assertEqual(len(mail.outbox), 5)
self.assertEqual([msg.subject for msg in mail.outbox],
["msg 1", "msg 3", "msg 5", "msg 7", "msg 9"])
# Assert that "even"/bad messages have been requeued,
# one retry task per bad message.
self.assertEqual(len(self._retry_calls), 5)
odd_msgs = [msg for idx, msg in enumerate(msgs) if even(idx)]
for msg, (args, kwargs) in zip(odd_msgs, self._retry_calls):
retry_args = args[0]
self.assertEqual(retry_args, [[email_to_dict(msg)], {
'foo': 'bar'
}])
self.assertTrue(isinstance(kwargs.get('exc'), RuntimeError))
self.assertFalse(kwargs.get('throw', True))
def test_backend_parameters(self):
""" It should pass kwargs like username and password to the backend. """
TracingBackend.kwargs = None
msg = mail.EmailMessage()
tasks.send_emails(msg, backend_kwargs={'foo': 'bar'})
self.assertEqual(TracingBackend.kwargs.get('foo'), 'bar')
def test_uses_correct_backend(self):
""" It should use the backend configured in CELERY_EMAIL_BACKEND. """
TracingBackend.called = False
msg = mail.EmailMessage()
tasks.send_emails(msg, backend_kwargs={})
self.assertTrue(TracingBackend.called)