signal.py 文件源码

def test_email_send(self):
        def handler(instance, **kwarg):
            # get email open event
            if instance.key != TRACKER_EMAIL_SEND:
                # ignore other target event
                return

            self.assertEqual(instance.value, 'success')

            # add entry on db for set test in success => SuccessException make
            # infinite loop
            TrackerInfos.objects.create(
                target_tracker=instance,
                raw='handler_%s_test_ok' % TRACKER_EMAIL_SEND
            )

        post_save.connect(handler, sender=Tracker)

        # send mail
        campaign = self.send_campaign()

        # test if handler has call
        raw = 'handler_%s_test_ok' % TRACKER_EMAIL_SEND
        test_result_tracker = TrackerInfos.objects.filter(raw=raw).first()
        self.assertIsNotNone(test_result_tracker)
        tracker = test_result_tracker.target_tracker
        self.assertEqual(campaign.pk, tracker.campaign.pk)
        self.assertEqual(TRACKER_EMAIL_SEND, tracker.key)

        # clean
        self.assertTrue(post_save.disconnect(handler, sender=Tracker))