def test_send_messages_error(self):
mock_client = MockClient(self.host)
backend = SendGridBackend()
backend.sg.client = mock_client
msg = EmailMessage()
with self.assertRaises(HTTPError):
backend.send_messages(
emails=[SendGridBackend()._build_sg_mail(msg)])
def test_sending(self):
"""Verify that send_messages returns sent count if message is sent."""
sendgrid_backend = SendGridBackend(api_key="test")
sendgrid_backend.sg.client = Mock()
self.assertEqual(
sendgrid_backend.send_messages(emails=[self.test_message]), 1
)
def test_failing_silently(self):
"""Verify that send_messages can fail silently."""
sendgrid_backend = SendGridBackend(api_key="test")
sendgrid_backend.sg.client = Mock()
http_error = HTTPError(url="", code=999, msg=None, hdrs=None, fp=None)
sendgrid_backend.sg.client.mail.send.post = Mock(
side_effect=http_error
)
self.assertFalse(sendgrid_backend.fail_silently)
with self.assertRaises(HTTPError):
sendgrid_backend.send_messages(emails=[self.test_message])
sendgrid_backend.fail_silently = True
self.assertEqual(
sendgrid_backend.send_messages(emails=[self.test_message]), 0
)
def test_sending_without_emails(self):
"""
Verify that send_messages returns nothing if no messages are passed.
"""
sendgrid_backend = SendGridBackend(api_key="test")
self.assertEqual(sendgrid_backend.send_messages(emails=[]), None)