gistfile1.txt

class MyModel(models.Model):
    name = models.CharField()
    
    @property
    def github_contributors(self):
        return github.get_contributors(self.github_user, self.github_repo)
        
        
class MyModelSerializer(Serializer):

    class Meta:
        model = MyModel
        fields = ('name', 'github_contributors')
        
def test_get_mymodel(self):
    instance = MyModelFactory()
    response = self.client.get(reverse('detail-view', kwargs={'id': instance.id}))
    response_data = json.loads(response.content)
    
    self.assertEqual(response_data, {
        'name': instance.name,
        'github_contributors': instance.github_contributors,
    })