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https://github.com/encode/django-rest-framework.git
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0552810410
Set literals are available on all supported Python versions. They are
idiomatic and always faster:
$ python3 -m timeit '{}'
10000000 loops, best of 3: 0.0357 usec per loop
$ python3 -m timeit 'dict()'
10000000 loops, best of 3: 0.104 usec per loop
$ python3 -m timeit '{1, 2, 3}'
10000000 loops, best of 3: 0.0754 usec per loop
$ python3 -m timeit 'set([1, 2, 3])'
1000000 loops, best of 3: 0.228 usec per loop
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
from __future__ import unicode_literals
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from django.db import models
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from django.test import TestCase
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from rest_framework import serializers
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from tests.models import RESTFrameworkModel
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# Models
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from tests.test_multitable_inheritance import ChildModel
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# Regression test for #4290
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class ChildAssociatedModel(RESTFrameworkModel):
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child_model = models.OneToOneField(ChildModel, on_delete=models.CASCADE)
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child_name = models.CharField(max_length=100)
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# Serializers
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class DerivedModelSerializer(serializers.ModelSerializer):
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class Meta:
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model = ChildModel
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fields = ['id', 'name1', 'name2', 'childassociatedmodel']
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class ChildAssociatedModelSerializer(serializers.ModelSerializer):
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class Meta:
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model = ChildAssociatedModel
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fields = ['id', 'child_name']
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# Tests
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class InheritedModelSerializationTests(TestCase):
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def test_multitable_inherited_model_fields_as_expected(self):
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"""
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Assert that the parent pointer field is not included in the fields
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serialized fields
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"""
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child = ChildModel(name1='parent name', name2='child name')
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serializer = DerivedModelSerializer(child)
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self.assertEqual(set(serializer.data.keys()),
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{'name1', 'name2', 'id', 'childassociatedmodel'})
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