test_history.py 文件源码

def test_model_with_history_creates_changes_on_creation(self):
        model_data = {
            'name': 'Daffy Duck',
        }
        response = self.client.post('/animal/', data=json.dumps(model_data), content_type='application/json')
        self.assertEqual(response.status_code, 200)

        self.assertEqual(1, Changeset.objects.count())
        cs = Changeset.objects.get()
        self.assertEqual('testuser', cs.user.username)
        self.assertAlmostEqual(datetime.now(tz=timezone.utc), cs.date, delta=timedelta(seconds=1))

        self.assertEqual(5, Change.objects.count())
        self.assertEqual(1, Change.objects.filter(changeset=cs, model='Animal', field='name', before='null', after='"Daffy Duck"').count())
        self.assertEqual(1, Change.objects.filter(changeset=cs, model='Animal', field='id', before='null', after=Animal.objects.get().id).count())
        self.assertEqual(1, Change.objects.filter(changeset=cs, model='Animal', field='caretaker', before='null', after='null').count())
        self.assertEqual(1, Change.objects.filter(changeset=cs, model='Animal', field='zoo', before='null', after='null').count())
        self.assertEqual(1, Change.objects.filter(changeset=cs, model='Animal', field='deleted', before='null', after='false').count())