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Added test for issue #2826

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./runtests.py HyperlinkedNullableSecondDegreeOneToOneTests
This commit is contained in:
Martin Hill 2015-04-16 11:24:35 -04:00
parent ec5c3aa5e7
commit 1b865d3aeb
2 changed files with 47 additions and 1 deletions
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6
tests/models.py
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@ -68,3 +68,9 @@ class NullableOneToOneSource(RESTFrameworkModel):
name = models.CharField(max_length=100)
target = models.OneToOneField(OneToOneTarget, null=True, blank=True,
related_name='nullable_source')
class NullableOneToOneSource2(RESTFrameworkModel):
name = models.CharField(max_length=100)
target = models.OneToOneField(NullableOneToOneSource, null=True, blank=True,
related_name='nullable_source2')

42
tests/test_relations_hyperlink.py
View File

@ -5,7 +5,7 @@ from rest_framework import serializers
from rest_framework.test import APIRequestFactory
from tests.models import (
ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource,
NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource
NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource, NullableOneToOneSource2
)
factory = APIRequestFactory()
@ -25,6 +25,7 @@ urlpatterns = [
url(r'^nullableforeignkeysource/(?P<pk>[0-9]+)/$', dummy_view, name='nullableforeignkeysource-detail'),
url(r'^onetoonetarget/(?P<pk>[0-9]+)/$', dummy_view, name='onetoonetarget-detail'),
url(r'^nullableonetoonesource/(?P<pk>[0-9]+)/$', dummy_view, name='nullableonetoonesource-detail'),
url(r'^nullableonetoonesource2/(?P<pk>[0-9]+)/$', dummy_view, name='nullableonetoonesource2-detail'),
]
@ -68,6 +69,22 @@ class NullableOneToOneTargetSerializer(serializers.HyperlinkedModelSerializer):
fields = ('url', 'name', 'nullable_source')
# Nullable OneToOne2
class NullableOneToOneTargetSerializer2(serializers.HyperlinkedModelSerializer):
nullable_source2 = serializers.HyperlinkedRelatedField(
read_only=True,
view_name='nullableonetoonesource2-detail',
# This source causes a AttributeError, but seems like the proper value
# source='nullable_source.nullable_source2',
# This source produces the pk of the nullable_source instance, not nullable_source2
source='nullable_source',
)
class Meta:
model = OneToOneTarget
fields = ('url', 'name', 'nullable_source', 'nullable_source2')
# TODO: Add test that .data cannot be accessed prior to .is_valid
class HyperlinkedManyToManyTests(TestCase):
@ -442,3 +459,26 @@ class HyperlinkedNullableOneToOneTests(TestCase):
{'url': 'http://testserver/onetoonetarget/2/', 'name': 'target-2', 'nullable_source': None},
]
self.assertEqual(serializer.data, expected)
class HyperlinkedNullableSecondDegreeOneToOneTests(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()
source2 = NullableOneToOneSource2(pk=5, name='source2-1', target=source)
source2.save()
def test_reverse_foreign_key_retrieve_with_null(self):
queryset = OneToOneTarget.objects.all()
serializer = NullableOneToOneTargetSerializer2(queryset, many=True, context={'request': request})
expected = [
{'url': 'http://testserver/onetoonetarget/1/', 'name': 'target-1', 'nullable_source': 'http://testserver/nullableonetoonesource/1/', 'nullable_source2': 'http://testserver/nullableonetoonesource2/5/'},
{'url': 'http://testserver/onetoonetarget/2/', 'name': 'target-2', 'nullable_source': None, 'nullable_source2': None},
]
self.assertEqual(serializer.data, expected)