447 lines
25 KiB
Python
447 lines
25 KiB
Python
from __future__ import unicode_literals
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from django.conf.urls import url
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from django.test import TestCase
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from rest_framework import serializers
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from rest_framework.test import APIRequestFactory
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from tests.models import (
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ForeignKeySource, ForeignKeyTarget, ManyToManySource, ManyToManyTarget,
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NullableForeignKeySource, NullableOneToOneSource, OneToOneTarget
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)
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factory = APIRequestFactory()
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request = factory.get('/') # Just to ensure we have a request in the serializer context
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def dummy_view(request, pk):
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pass
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urlpatterns = [
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url(r'^dummyurl/(?P<pk>[0-9]+)/$', dummy_view, name='dummy-url'),
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url(r'^manytomanysource/(?P<pk>[0-9]+)/$', dummy_view, name='manytomanysource-detail'),
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url(r'^manytomanytarget/(?P<pk>[0-9]+)/$', dummy_view, name='manytomanytarget-detail'),
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url(r'^foreignkeysource/(?P<pk>[0-9]+)/$', dummy_view, name='foreignkeysource-detail'),
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url(r'^foreignkeytarget/(?P<pk>[0-9]+)/$', dummy_view, name='foreignkeytarget-detail'),
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url(r'^nullableforeignkeysource/(?P<pk>[0-9]+)/$', dummy_view, name='nullableforeignkeysource-detail'),
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url(r'^onetoonetarget/(?P<pk>[0-9]+)/$', dummy_view, name='onetoonetarget-detail'),
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url(r'^nullableonetoonesource/(?P<pk>[0-9]+)/$', dummy_view, name='nullableonetoonesource-detail'),
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]
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# ManyToMany
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class ManyToManyTargetSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = ManyToManyTarget
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fields = ('url', 'name', 'sources')
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class ManyToManySourceSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = ManyToManySource
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fields = ('url', 'name', 'targets')
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# ForeignKey
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class ForeignKeyTargetSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = ForeignKeyTarget
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fields = ('url', 'name', 'sources')
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class ForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = ForeignKeySource
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fields = ('url', 'name', 'target')
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# Nullable ForeignKey
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class NullableForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = NullableForeignKeySource
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fields = ('url', 'name', 'target')
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# Nullable OneToOne
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class NullableOneToOneTargetSerializer(serializers.HyperlinkedModelSerializer):
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class Meta:
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model = OneToOneTarget
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fields = ('url', 'name', 'nullable_source')
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# TODO: Add test that .data cannot be accessed prior to .is_valid
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class HyperlinkedManyToManyTests(TestCase):
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urls = 'tests.test_relations_hyperlink'
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def setUp(self):
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for idx in range(1, 4):
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target = ManyToManyTarget(name='target-%d' % idx)
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target.save()
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source = ManyToManySource(name='source-%d' % idx)
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source.save()
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for target in ManyToManyTarget.objects.all():
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source.targets.add(target)
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def test_many_to_many_retrieve(self):
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queryset = ManyToManySource.objects.all()
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serializer = ManyToManySourceSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/']},
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{'url': 'http://testserver/manytomanysource/2/', 'name': 'source-2', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/']},
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{'url': 'http://testserver/manytomanysource/3/', 'name': 'source-3', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']}
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]
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with self.assertNumQueries(4):
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self.assertEqual(serializer.data, expected)
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def test_many_to_many_retrieve_prefetch_related(self):
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queryset = ManyToManySource.objects.all().prefetch_related('targets')
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serializer = ManyToManySourceSerializer(queryset, many=True, context={'request': request})
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with self.assertNumQueries(2):
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serializer.data
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def test_reverse_many_to_many_retrieve(self):
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queryset = ManyToManyTarget.objects.all()
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serializer = ManyToManyTargetSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/manytomanytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/manytomanysource/1/', 'http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
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{'url': 'http://testserver/manytomanytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
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{'url': 'http://testserver/manytomanytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/manytomanysource/3/']}
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]
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with self.assertNumQueries(4):
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self.assertEqual(serializer.data, expected)
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def test_many_to_many_update(self):
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data = {'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']}
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instance = ManyToManySource.objects.get(pk=1)
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serializer = ManyToManySourceSerializer(instance, data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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serializer.save()
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self.assertEqual(serializer.data, data)
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# Ensure source 1 is updated, and everything else is as expected
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queryset = ManyToManySource.objects.all()
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serializer = ManyToManySourceSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']},
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{'url': 'http://testserver/manytomanysource/2/', 'name': 'source-2', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/']},
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{'url': 'http://testserver/manytomanysource/3/', 'name': 'source-3', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']}
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]
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self.assertEqual(serializer.data, expected)
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def test_reverse_many_to_many_update(self):
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data = {'url': 'http://testserver/manytomanytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/manytomanysource/1/']}
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instance = ManyToManyTarget.objects.get(pk=1)
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serializer = ManyToManyTargetSerializer(instance, data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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serializer.save()
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self.assertEqual(serializer.data, data)
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# Ensure target 1 is updated, and everything else is as expected
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queryset = ManyToManyTarget.objects.all()
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serializer = ManyToManyTargetSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/manytomanytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/manytomanysource/1/']},
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{'url': 'http://testserver/manytomanytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
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{'url': 'http://testserver/manytomanytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/manytomanysource/3/']}
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]
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self.assertEqual(serializer.data, expected)
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def test_many_to_many_create(self):
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data = {'url': 'http://testserver/manytomanysource/4/', 'name': 'source-4', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/3/']}
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serializer = ManyToManySourceSerializer(data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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obj = serializer.save()
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self.assertEqual(serializer.data, data)
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self.assertEqual(obj.name, 'source-4')
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# Ensure source 4 is added, and everything else is as expected
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queryset = ManyToManySource.objects.all()
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serializer = ManyToManySourceSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/']},
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{'url': 'http://testserver/manytomanysource/2/', 'name': 'source-2', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/']},
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{'url': 'http://testserver/manytomanysource/3/', 'name': 'source-3', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']},
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{'url': 'http://testserver/manytomanysource/4/', 'name': 'source-4', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/3/']}
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]
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self.assertEqual(serializer.data, expected)
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def test_reverse_many_to_many_create(self):
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data = {'url': 'http://testserver/manytomanytarget/4/', 'name': 'target-4', 'sources': ['http://testserver/manytomanysource/1/', 'http://testserver/manytomanysource/3/']}
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serializer = ManyToManyTargetSerializer(data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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obj = serializer.save()
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self.assertEqual(serializer.data, data)
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self.assertEqual(obj.name, 'target-4')
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# Ensure target 4 is added, and everything else is as expected
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queryset = ManyToManyTarget.objects.all()
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serializer = ManyToManyTargetSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/manytomanytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/manytomanysource/1/', 'http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
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{'url': 'http://testserver/manytomanytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
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{'url': 'http://testserver/manytomanytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/manytomanysource/3/']},
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{'url': 'http://testserver/manytomanytarget/4/', 'name': 'target-4', 'sources': ['http://testserver/manytomanysource/1/', 'http://testserver/manytomanysource/3/']}
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]
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self.assertEqual(serializer.data, expected)
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class HyperlinkedForeignKeyTests(TestCase):
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urls = 'tests.test_relations_hyperlink'
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def setUp(self):
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target = ForeignKeyTarget(name='target-1')
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target.save()
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new_target = ForeignKeyTarget(name='target-2')
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new_target.save()
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for idx in range(1, 4):
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source = ForeignKeySource(name='source-%d' % idx, target=target)
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source.save()
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def test_foreign_key_retrieve(self):
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queryset = ForeignKeySource.objects.all()
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serializer = ForeignKeySourceSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/1/'},
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{'url': 'http://testserver/foreignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
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{'url': 'http://testserver/foreignkeysource/3/', 'name': 'source-3', 'target': 'http://testserver/foreignkeytarget/1/'}
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]
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with self.assertNumQueries(1):
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self.assertEqual(serializer.data, expected)
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def test_reverse_foreign_key_retrieve(self):
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queryset = ForeignKeyTarget.objects.all()
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serializer = ForeignKeyTargetSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/2/', 'http://testserver/foreignkeysource/3/']},
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{'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
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]
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with self.assertNumQueries(3):
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self.assertEqual(serializer.data, expected)
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def test_foreign_key_update(self):
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data = {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/2/'}
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instance = ForeignKeySource.objects.get(pk=1)
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serializer = ForeignKeySourceSerializer(instance, data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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serializer.save()
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self.assertEqual(serializer.data, data)
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# Ensure source 1 is updated, and everything else is as expected
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queryset = ForeignKeySource.objects.all()
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serializer = ForeignKeySourceSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/2/'},
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{'url': 'http://testserver/foreignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
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{'url': 'http://testserver/foreignkeysource/3/', 'name': 'source-3', 'target': 'http://testserver/foreignkeytarget/1/'}
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]
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self.assertEqual(serializer.data, expected)
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def test_foreign_key_update_incorrect_type(self):
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data = {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 2}
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instance = ForeignKeySource.objects.get(pk=1)
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serializer = ForeignKeySourceSerializer(instance, data=data, context={'request': request})
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self.assertFalse(serializer.is_valid())
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self.assertEqual(serializer.errors, {'target': ['Incorrect type. Expected URL string, received int.']})
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def test_reverse_foreign_key_update(self):
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data = {'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/3/']}
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instance = ForeignKeyTarget.objects.get(pk=2)
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serializer = ForeignKeyTargetSerializer(instance, data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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# We shouldn't have saved anything to the db yet since save
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# hasn't been called.
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queryset = ForeignKeyTarget.objects.all()
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new_serializer = ForeignKeyTargetSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/2/', 'http://testserver/foreignkeysource/3/']},
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{'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
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]
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self.assertEqual(new_serializer.data, expected)
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serializer.save()
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self.assertEqual(serializer.data, data)
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# Ensure target 2 is update, and everything else is as expected
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queryset = ForeignKeyTarget.objects.all()
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serializer = ForeignKeyTargetSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/2/']},
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{'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/3/']},
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]
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self.assertEqual(serializer.data, expected)
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def test_foreign_key_create(self):
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data = {'url': 'http://testserver/foreignkeysource/4/', 'name': 'source-4', 'target': 'http://testserver/foreignkeytarget/2/'}
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serializer = ForeignKeySourceSerializer(data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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obj = serializer.save()
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self.assertEqual(serializer.data, data)
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self.assertEqual(obj.name, 'source-4')
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# Ensure source 1 is updated, and everything else is as expected
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queryset = ForeignKeySource.objects.all()
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serializer = ForeignKeySourceSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/1/'},
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{'url': 'http://testserver/foreignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
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{'url': 'http://testserver/foreignkeysource/3/', 'name': 'source-3', 'target': 'http://testserver/foreignkeytarget/1/'},
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{'url': 'http://testserver/foreignkeysource/4/', 'name': 'source-4', 'target': 'http://testserver/foreignkeytarget/2/'},
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]
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self.assertEqual(serializer.data, expected)
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def test_reverse_foreign_key_create(self):
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data = {'url': 'http://testserver/foreignkeytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/3/']}
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serializer = ForeignKeyTargetSerializer(data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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obj = serializer.save()
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self.assertEqual(serializer.data, data)
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self.assertEqual(obj.name, 'target-3')
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# Ensure target 4 is added, and everything else is as expected
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queryset = ForeignKeyTarget.objects.all()
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serializer = ForeignKeyTargetSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/2/']},
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{'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
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{'url': 'http://testserver/foreignkeytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/3/']},
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]
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self.assertEqual(serializer.data, expected)
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def test_foreign_key_update_with_invalid_null(self):
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data = {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': None}
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instance = ForeignKeySource.objects.get(pk=1)
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serializer = ForeignKeySourceSerializer(instance, data=data, context={'request': request})
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self.assertFalse(serializer.is_valid())
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self.assertEqual(serializer.errors, {'target': ['This field may not be null.']})
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class HyperlinkedNullableForeignKeyTests(TestCase):
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urls = 'tests.test_relations_hyperlink'
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def setUp(self):
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target = ForeignKeyTarget(name='target-1')
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target.save()
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for idx in range(1, 4):
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if idx == 3:
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target = None
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source = NullableForeignKeySource(name='source-%d' % idx, target=target)
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source.save()
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def test_foreign_key_retrieve_with_null(self):
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queryset = NullableForeignKeySource.objects.all()
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serializer = NullableForeignKeySourceSerializer(queryset, many=True, context={'request': request})
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expected = [
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{'url': 'http://testserver/nullableforeignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/1/'},
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{'url': 'http://testserver/nullableforeignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
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{'url': 'http://testserver/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
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]
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self.assertEqual(serializer.data, expected)
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def test_foreign_key_create_with_valid_null(self):
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data = {'url': 'http://testserver/nullableforeignkeysource/4/', 'name': 'source-4', 'target': None}
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serializer = NullableForeignKeySourceSerializer(data=data, context={'request': request})
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self.assertTrue(serializer.is_valid())
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obj = serializer.save()
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self.assertEqual(serializer.data, data)
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self.assertEqual(obj.name, 'source-4')
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# Ensure source 4 is created, and everything else is as expected
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queryset = NullableForeignKeySource.objects.all()
|
|
serializer = NullableForeignKeySourceSerializer(queryset, many=True, context={'request': request})
|
|
expected = [
|
|
{'url': 'http://testserver/nullableforeignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/1/'},
|
|
{'url': 'http://testserver/nullableforeignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
|
|
{'url': 'http://testserver/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
|
|
{'url': 'http://testserver/nullableforeignkeysource/4/', 'name': 'source-4', 'target': None}
|
|
]
|
|
self.assertEqual(serializer.data, expected)
|
|
|
|
def test_foreign_key_create_with_valid_emptystring(self):
|
|
"""
|
|
The emptystring should be interpreted as null in the context
|
|
of relationships.
|
|
"""
|
|
data = {'url': 'http://testserver/nullableforeignkeysource/4/', 'name': 'source-4', 'target': ''}
|
|
expected_data = {'url': 'http://testserver/nullableforeignkeysource/4/', 'name': 'source-4', 'target': None}
|
|
serializer = NullableForeignKeySourceSerializer(data=data, context={'request': request})
|
|
self.assertTrue(serializer.is_valid())
|
|
obj = serializer.save()
|
|
self.assertEqual(serializer.data, expected_data)
|
|
self.assertEqual(obj.name, 'source-4')
|
|
|
|
# Ensure source 4 is created, and everything else is as expected
|
|
queryset = NullableForeignKeySource.objects.all()
|
|
serializer = NullableForeignKeySourceSerializer(queryset, many=True, context={'request': request})
|
|
expected = [
|
|
{'url': 'http://testserver/nullableforeignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/1/'},
|
|
{'url': 'http://testserver/nullableforeignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
|
|
{'url': 'http://testserver/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
|
|
{'url': 'http://testserver/nullableforeignkeysource/4/', 'name': 'source-4', 'target': None}
|
|
]
|
|
self.assertEqual(serializer.data, expected)
|
|
|
|
def test_foreign_key_update_with_valid_null(self):
|
|
data = {'url': 'http://testserver/nullableforeignkeysource/1/', 'name': 'source-1', 'target': None}
|
|
instance = NullableForeignKeySource.objects.get(pk=1)
|
|
serializer = NullableForeignKeySourceSerializer(instance, data=data, context={'request': request})
|
|
self.assertTrue(serializer.is_valid())
|
|
serializer.save()
|
|
self.assertEqual(serializer.data, data)
|
|
|
|
# Ensure source 1 is updated, and everything else is as expected
|
|
queryset = NullableForeignKeySource.objects.all()
|
|
serializer = NullableForeignKeySourceSerializer(queryset, many=True, context={'request': request})
|
|
expected = [
|
|
{'url': 'http://testserver/nullableforeignkeysource/1/', 'name': 'source-1', 'target': None},
|
|
{'url': 'http://testserver/nullableforeignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
|
|
{'url': 'http://testserver/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
|
|
]
|
|
self.assertEqual(serializer.data, expected)
|
|
|
|
def test_foreign_key_update_with_valid_emptystring(self):
|
|
"""
|
|
The emptystring should be interpreted as null in the context
|
|
of relationships.
|
|
"""
|
|
data = {'url': 'http://testserver/nullableforeignkeysource/1/', 'name': 'source-1', 'target': ''}
|
|
expected_data = {'url': 'http://testserver/nullableforeignkeysource/1/', 'name': 'source-1', 'target': None}
|
|
instance = NullableForeignKeySource.objects.get(pk=1)
|
|
serializer = NullableForeignKeySourceSerializer(instance, data=data, context={'request': request})
|
|
self.assertTrue(serializer.is_valid())
|
|
serializer.save()
|
|
self.assertEqual(serializer.data, expected_data)
|
|
|
|
# Ensure source 1 is updated, and everything else is as expected
|
|
queryset = NullableForeignKeySource.objects.all()
|
|
serializer = NullableForeignKeySourceSerializer(queryset, many=True, context={'request': request})
|
|
expected = [
|
|
{'url': 'http://testserver/nullableforeignkeysource/1/', 'name': 'source-1', 'target': None},
|
|
{'url': 'http://testserver/nullableforeignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
|
|
{'url': 'http://testserver/nullableforeignkeysource/3/', 'name': 'source-3', 'target': None},
|
|
]
|
|
self.assertEqual(serializer.data, expected)
|
|
|
|
|
|
class HyperlinkedNullableOneToOneTests(TestCase):
|
|
urls = 'tests.test_relations_hyperlink'
|
|
|
|
def setUp(self):
|
|
target = OneToOneTarget(name='target-1')
|
|
target.save()
|
|
new_target = OneToOneTarget(name='target-2')
|
|
new_target.save()
|
|
source = NullableOneToOneSource(name='source-1', target=target)
|
|
source.save()
|
|
|
|
def test_reverse_foreign_key_retrieve_with_null(self):
|
|
queryset = OneToOneTarget.objects.all()
|
|
serializer = NullableOneToOneTargetSerializer(queryset, many=True, context={'request': request})
|
|
expected = [
|
|
{'url': 'http://testserver/onetoonetarget/1/', 'name': 'target-1', 'nullable_source': 'http://testserver/nullableonetoonesource/1/'},
|
|
{'url': 'http://testserver/onetoonetarget/2/', 'name': 'target-2', 'nullable_source': None},
|
|
]
|
|
self.assertEqual(serializer.data, expected)
|