tests.py 文件源码

def test_signals(self):
        global received_pre_delete
        global received_post_save
        received_pre_delete = False
        received_post_save = False
        def handle_pre_delete(**kwargs):
            global received_pre_delete
            received_pre_delete = True
        signals.pre_delete.connect(handle_pre_delete, sender=TestC)
        def handle_post_save(**kwargs):
            global received_post_save
            received_post_save = True
        signals.post_save.connect(handle_post_save, sender=TestC)
        a = TestC()
        a.put()
        a.delete()
        self.assertTrue(received_pre_delete)
        self.assertTrue(received_post_save)