test_backend.py 文件源码

def test_on_exception(self, catch_signal):
        with patch('requests.Session.request', side_effect=ConnectTimeout):
            with catch_signal(on_exception) as handler:
                send_mail(fail_silently=True, **SEND_KWARGS)
        assert handler.called
        kwargs = handler.call_args[1]
        assert kwargs['sender'] == EmailBackend
        assert kwargs['signal'] == on_exception
        assert isinstance(kwargs['exception'], ConnectTimeout)
        assert len(kwargs['raw_messages']) == 1