How to Validate File Upload Test in Django Rest Framework

[Aniket Maithani]

Hi All, 

    I want to validate FILE UPLOAD for `photo` filed in my API. I have created. 

I am writing the test for the same. 

Here is my test : 

https://dpaste.de/bPvx

Here is my models.py file https://dpaste.de/P3Uy

And here is the serializer file : https://dpaste.de/tjWZ

Any help would be appreciated