tests.py 文件源码

def test_update_loyalty(self):
        """
        Simulates the upgrade process from version 0.2 to version 0.4.
        """
        with open(os.path.join(self.FIXTURES_DIR, 'vraska_the_unseen.json')) as f:
            final_data = json.load(f)

        # Copy the data and munge it to remove the loyalty.
        original_data = copy.deepcopy(final_data)
        del original_data['RTR']['cards'][0]['loyalty']

        # Import the original data.
        parse_data(original_data, ['RTR'])
        vraska = Card.objects.first()
        self.assertIsNone(vraska.loyalty)

        # Import the final, updated data.
        parse_data(final_data, ['RTR'])
        vraska.refresh_from_db()
        self.assertEqual(vraska.loyalty, 5)