def send_nth_email_to_subscriber(nth, sub):
first_email = EmailSubscriber.objects.filter(
email__iexact=sub.email).order_by('created_on').first()
if first_email.id == sub.id:
# it is the first time this subscriber is in our system
# send email to him/her
nth_day_email_campaign(nth, sub)
def create_email_subscriber(sender, instance, created, **kwargs):
if created:
if not EmailSubscriber.objects.filter(email=instance.email).exclude(
id=instance.id).exists():
# this subscriber is the first time shown in our db
# send email
nth_day_email_campaign(1, instance)
def test_day_3_campaign_email(self, mock_send_mail):
"""Test the campaign email for day 3 is sent."""
nth_day_email_campaign(self.days[2], self.user)
assert mock_send_mail.call_count == 1
