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from django.test import TestCase
from rest_framework import serializers
class WriteOnlyFieldTests(TestCase):
def setUp(self):
class ExampleSerializer(serializers.Serializer):
email = serializers.EmailField()
password = serializers.CharField(write_only=True)
self.Serializer = ExampleSerializer
def test_write_only_fields_are_present_on_input(self):
data = {
'email': 'foo@example.com',
'password': '123'
}
serializer = self.Serializer(data=data)
assert serializer.is_valid()
assert serializer.validated_data == data
def test_write_only_fields_are_not_present_on_output(self):
instance = {
'email': 'foo@example.com',
'password': '123'
}
serializer = self.Serializer(instance)
assert serializer.data == {'email': 'foo@example.com'}
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