Serializers inheritance test

gistfile1.py

import random
 
from django.db import models
from rest_framework import serializers
 
 
class Toto(models.Model):
    description = models.CharField()
    is_lol = models.BooleanField()
 
    def get_a_rand(self):
        return random.random()
 
 
class TotoSerializer(serializers.ModelSerializer):
    class Meta:
        model = Toto
 
class TotoExtendedSerializer(TotoSerializer):
    another_field = serializers.CharField(source="get_a_rand")
 
    class Meta(TotoSerializer.Meta):
        fields = ('is_lol', 'another_field')
 
class TotoCompactSerializer(TotoSerializer):
    class Meta(TotoSerializer.Meta):
        fields = ('description',)
 
 
t = Toto()
t.is_lol = True
t.description = 'My Great Toto'
 
s = TotoSerializer(t)
print s.data
 
es = TotoExtendedSerializer(t)
print es.data
 
cs = TotoCompactSerializer(t)
print cs.data
 
 
# output
# >>> from skfb_toto.models import *
# {u'id': None, 'description': u'My Great Toto', 'is_lol': True}
# {'is_lol': True, 'another_field': 0.280882607255422}
# {'description': u'My Great Toto'}