Testing Django Signals

django_test_signal.py

from django.test import TestCase
from your_app.signals import your_signal

class YourTestClass(TestClass):

    @classmethod
    def setUpClass(cls):
        # Save original receivers
        cls.signal_receivers = your_signal.receivers
        # Erase them
        your_signal.receivers = []

    @classmethod
    def tearDownClass(cls):
        # Recover original receivers
        your_signal.receivers = cls.signal_receivers