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-rw-r--r--rest_framework/tests/test_relations_hyperlink.py524
1 files changed, 0 insertions, 524 deletions
diff --git a/rest_framework/tests/test_relations_hyperlink.py b/rest_framework/tests/test_relations_hyperlink.py
deleted file mode 100644
index 3c4d39af..00000000
--- a/rest_framework/tests/test_relations_hyperlink.py
+++ /dev/null
@@ -1,524 +0,0 @@
-from __future__ import unicode_literals
-from django.test import TestCase
-from rest_framework import serializers
-from rest_framework.compat import patterns, url
-from rest_framework.test import APIRequestFactory
-from rest_framework.tests.models import (
- BlogPost,
- ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource,
- NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource
-)
-
-factory = APIRequestFactory()
-request = factory.get('/') # Just to ensure we have a request in the serializer context
-
-
-def dummy_view(request, pk):
- pass
-
-urlpatterns = patterns('',
- url(r'^dummyurl/(?P<pk>[0-9]+)/$', dummy_view, name='dummy-url'),
- url(r'^manytomanysource/(?P<pk>[0-9]+)/$', dummy_view, name='manytomanysource-detail'),
- url(r'^manytomanytarget/(?P<pk>[0-9]+)/$', dummy_view, name='manytomanytarget-detail'),
- url(r'^foreignkeysource/(?P<pk>[0-9]+)/$', dummy_view, name='foreignkeysource-detail'),
- url(r'^foreignkeytarget/(?P<pk>[0-9]+)/$', dummy_view, name='foreignkeytarget-detail'),
- url(r'^nullableforeignkeysource/(?P<pk>[0-9]+)/$', 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'),
-)
-
-
-# ManyToMany
-class ManyToManyTargetSerializer(serializers.HyperlinkedModelSerializer):
- class Meta:
- model = ManyToManyTarget
- fields = ('url', 'name', 'sources')
-
-
-class ManyToManySourceSerializer(serializers.HyperlinkedModelSerializer):
- class Meta:
- model = ManyToManySource
- fields = ('url', 'name', 'targets')
-
-
-# ForeignKey
-class ForeignKeyTargetSerializer(serializers.HyperlinkedModelSerializer):
- class Meta:
- model = ForeignKeyTarget
- fields = ('url', 'name', 'sources')
-
-
-class ForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer):
- class Meta:
- model = ForeignKeySource
- fields = ('url', 'name', 'target')
-
-
-# Nullable ForeignKey
-class NullableForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer):
- class Meta:
- model = NullableForeignKeySource
- fields = ('url', 'name', 'target')
-
-
-# Nullable OneToOne
-class NullableOneToOneTargetSerializer(serializers.HyperlinkedModelSerializer):
- class Meta:
- model = OneToOneTarget
- fields = ('url', 'name', 'nullable_source')
-
-
-# TODO: Add test that .data cannot be accessed prior to .is_valid
-
-class HyperlinkedManyToManyTests(TestCase):
- urls = 'rest_framework.tests.test_relations_hyperlink'
-
- def setUp(self):
- for idx in range(1, 4):
- target = ManyToManyTarget(name='target-%d' % idx)
- target.save()
- source = ManyToManySource(name='source-%d' % idx)
- source.save()
- for target in ManyToManyTarget.objects.all():
- source.targets.add(target)
-
- def test_many_to_many_retrieve(self):
- queryset = ManyToManySource.objects.all()
- serializer = ManyToManySourceSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/']},
- {'url': 'http://testserver/manytomanysource/2/', 'name': 'source-2', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/']},
- {'url': 'http://testserver/manytomanysource/3/', 'name': 'source-3', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_reverse_many_to_many_retrieve(self):
- queryset = ManyToManyTarget.objects.all()
- serializer = ManyToManyTargetSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/manytomanytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/manytomanysource/1/', 'http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
- {'url': 'http://testserver/manytomanytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
- {'url': 'http://testserver/manytomanytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/manytomanysource/3/']}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_many_to_many_update(self):
- data = {'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']}
- instance = ManyToManySource.objects.get(pk=1)
- serializer = ManyToManySourceSerializer(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 = ManyToManySource.objects.all()
- serializer = ManyToManySourceSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']},
- {'url': 'http://testserver/manytomanysource/2/', 'name': 'source-2', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/']},
- {'url': 'http://testserver/manytomanysource/3/', 'name': 'source-3', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_reverse_many_to_many_update(self):
- data = {'url': 'http://testserver/manytomanytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/manytomanysource/1/']}
- instance = ManyToManyTarget.objects.get(pk=1)
- serializer = ManyToManyTargetSerializer(instance, data=data, context={'request': request})
- self.assertTrue(serializer.is_valid())
- serializer.save()
- self.assertEqual(serializer.data, data)
-
- # Ensure target 1 is updated, and everything else is as expected
- queryset = ManyToManyTarget.objects.all()
- serializer = ManyToManyTargetSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/manytomanytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/manytomanysource/1/']},
- {'url': 'http://testserver/manytomanytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
- {'url': 'http://testserver/manytomanytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/manytomanysource/3/']}
-
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_many_to_many_create(self):
- data = {'url': 'http://testserver/manytomanysource/4/', 'name': 'source-4', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/3/']}
- serializer = ManyToManySourceSerializer(data=data, context={'request': request})
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'source-4')
-
- # Ensure source 4 is added, and everything else is as expected
- queryset = ManyToManySource.objects.all()
- serializer = ManyToManySourceSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/manytomanysource/1/', 'name': 'source-1', 'targets': ['http://testserver/manytomanytarget/1/']},
- {'url': 'http://testserver/manytomanysource/2/', 'name': 'source-2', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/']},
- {'url': 'http://testserver/manytomanysource/3/', 'name': 'source-3', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/2/', 'http://testserver/manytomanytarget/3/']},
- {'url': 'http://testserver/manytomanysource/4/', 'name': 'source-4', 'targets': ['http://testserver/manytomanytarget/1/', 'http://testserver/manytomanytarget/3/']}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_reverse_many_to_many_create(self):
- data = {'url': 'http://testserver/manytomanytarget/4/', 'name': 'target-4', 'sources': ['http://testserver/manytomanysource/1/', 'http://testserver/manytomanysource/3/']}
- serializer = ManyToManyTargetSerializer(data=data, context={'request': request})
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'target-4')
-
- # Ensure target 4 is added, and everything else is as expected
- queryset = ManyToManyTarget.objects.all()
- serializer = ManyToManyTargetSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/manytomanytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/manytomanysource/1/', 'http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
- {'url': 'http://testserver/manytomanytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/manytomanysource/2/', 'http://testserver/manytomanysource/3/']},
- {'url': 'http://testserver/manytomanytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/manytomanysource/3/']},
- {'url': 'http://testserver/manytomanytarget/4/', 'name': 'target-4', 'sources': ['http://testserver/manytomanysource/1/', 'http://testserver/manytomanysource/3/']}
- ]
- self.assertEqual(serializer.data, expected)
-
-
-class HyperlinkedForeignKeyTests(TestCase):
- urls = 'rest_framework.tests.test_relations_hyperlink'
-
- def setUp(self):
- target = ForeignKeyTarget(name='target-1')
- target.save()
- new_target = ForeignKeyTarget(name='target-2')
- new_target.save()
- for idx in range(1, 4):
- source = ForeignKeySource(name='source-%d' % idx, target=target)
- source.save()
-
- def test_foreign_key_retrieve(self):
- queryset = ForeignKeySource.objects.all()
- serializer = ForeignKeySourceSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/1/'},
- {'url': 'http://testserver/foreignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
- {'url': 'http://testserver/foreignkeysource/3/', 'name': 'source-3', 'target': 'http://testserver/foreignkeytarget/1/'}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_reverse_foreign_key_retrieve(self):
- queryset = ForeignKeyTarget.objects.all()
- serializer = ForeignKeyTargetSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/2/', 'http://testserver/foreignkeysource/3/']},
- {'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_foreign_key_update(self):
- data = {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/2/'}
- instance = ForeignKeySource.objects.get(pk=1)
- serializer = ForeignKeySourceSerializer(instance, data=data, context={'request': request})
- self.assertTrue(serializer.is_valid())
- self.assertEqual(serializer.data, data)
- serializer.save()
-
- # Ensure source 1 is updated, and everything else is as expected
- queryset = ForeignKeySource.objects.all()
- serializer = ForeignKeySourceSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/2/'},
- {'url': 'http://testserver/foreignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
- {'url': 'http://testserver/foreignkeysource/3/', 'name': 'source-3', 'target': 'http://testserver/foreignkeytarget/1/'}
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_foreign_key_update_incorrect_type(self):
- data = {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 2}
- instance = ForeignKeySource.objects.get(pk=1)
- serializer = ForeignKeySourceSerializer(instance, data=data, context={'request': request})
- self.assertFalse(serializer.is_valid())
- self.assertEqual(serializer.errors, {'target': ['Incorrect type. Expected url string, received int.']})
-
- def test_reverse_foreign_key_update(self):
- data = {'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/3/']}
- instance = ForeignKeyTarget.objects.get(pk=2)
- serializer = ForeignKeyTargetSerializer(instance, data=data, context={'request': request})
- self.assertTrue(serializer.is_valid())
- # We shouldn't have saved anything to the db yet since save
- # hasn't been called.
- queryset = ForeignKeyTarget.objects.all()
- new_serializer = ForeignKeyTargetSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/2/', 'http://testserver/foreignkeysource/3/']},
- {'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
- ]
- self.assertEqual(new_serializer.data, expected)
-
- serializer.save()
- self.assertEqual(serializer.data, data)
-
- # Ensure target 2 is update, and everything else is as expected
- queryset = ForeignKeyTarget.objects.all()
- serializer = ForeignKeyTargetSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/2/']},
- {'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/3/']},
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_foreign_key_create(self):
- data = {'url': 'http://testserver/foreignkeysource/4/', 'name': 'source-4', 'target': 'http://testserver/foreignkeytarget/2/'}
- serializer = ForeignKeySourceSerializer(data=data, context={'request': request})
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'source-4')
-
- # Ensure source 1 is updated, and everything else is as expected
- queryset = ForeignKeySource.objects.all()
- serializer = ForeignKeySourceSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': 'http://testserver/foreignkeytarget/1/'},
- {'url': 'http://testserver/foreignkeysource/2/', 'name': 'source-2', 'target': 'http://testserver/foreignkeytarget/1/'},
- {'url': 'http://testserver/foreignkeysource/3/', 'name': 'source-3', 'target': 'http://testserver/foreignkeytarget/1/'},
- {'url': 'http://testserver/foreignkeysource/4/', 'name': 'source-4', 'target': 'http://testserver/foreignkeytarget/2/'},
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_reverse_foreign_key_create(self):
- data = {'url': 'http://testserver/foreignkeytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/3/']}
- serializer = ForeignKeyTargetSerializer(data=data, context={'request': request})
- self.assertTrue(serializer.is_valid())
- obj = serializer.save()
- self.assertEqual(serializer.data, data)
- self.assertEqual(obj.name, 'target-3')
-
- # Ensure target 4 is added, and everything else is as expected
- queryset = ForeignKeyTarget.objects.all()
- serializer = ForeignKeyTargetSerializer(queryset, many=True, context={'request': request})
- expected = [
- {'url': 'http://testserver/foreignkeytarget/1/', 'name': 'target-1', 'sources': ['http://testserver/foreignkeysource/2/']},
- {'url': 'http://testserver/foreignkeytarget/2/', 'name': 'target-2', 'sources': []},
- {'url': 'http://testserver/foreignkeytarget/3/', 'name': 'target-3', 'sources': ['http://testserver/foreignkeysource/1/', 'http://testserver/foreignkeysource/3/']},
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_foreign_key_update_with_invalid_null(self):
- data = {'url': 'http://testserver/foreignkeysource/1/', 'name': 'source-1', 'target': None}
- instance = ForeignKeySource.objects.get(pk=1)
- serializer = ForeignKeySourceSerializer(instance, data=data, context={'request': request})
- self.assertFalse(serializer.is_valid())
- self.assertEqual(serializer.errors, {'target': ['This field is required.']})
-
-
-class HyperlinkedNullableForeignKeyTests(TestCase):
- urls = 'rest_framework.tests.test_relations_hyperlink'
-
- def setUp(self):
- target = ForeignKeyTarget(name='target-1')
- target.save()
- for idx in range(1, 4):
- if idx == 3:
- target = None
- source = NullableForeignKeySource(name='source-%d' % idx, target=target)
- source.save()
-
- def test_foreign_key_retrieve_with_null(self):
- 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},
- ]
- self.assertEqual(serializer.data, expected)
-
- def test_foreign_key_create_with_valid_null(self):
- 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, 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_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())
- self.assertEqual(serializer.data, data)
- serializer.save()
-
- # 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())
- self.assertEqual(serializer.data, expected_data)
- serializer.save()
-
- # 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)
-
- # reverse foreign keys MUST be read_only
- # In the general case they do not provide .remove() or .clear()
- # and cannot be arbitrarily set.
-
- # def test_reverse_foreign_key_update(self):
- # data = {'id': 1, 'name': 'target-1', 'sources': [1]}
- # instance = ForeignKeyTarget.objects.get(pk=1)
- # serializer = ForeignKeyTargetSerializer(instance, data=data)
- # self.assertTrue(serializer.is_valid())
- # self.assertEqual(serializer.data, data)
- # serializer.save()
-
- # # Ensure target 1 is updated, and everything else is as expected
- # queryset = ForeignKeyTarget.objects.all()
- # serializer = ForeignKeyTargetSerializer(queryset, many=True)
- # expected = [
- # {'id': 1, 'name': 'target-1', 'sources': [1]},
- # {'id': 2, 'name': 'target-2', 'sources': []},
- # ]
- # self.assertEqual(serializer.data, expected)
-
-
-class HyperlinkedNullableOneToOneTests(TestCase):
- urls = 'rest_framework.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)
-
-
-# Regression tests for #694 (`source` attribute on related fields)
-
-class HyperlinkedRelatedFieldSourceTests(TestCase):
- urls = 'rest_framework.tests.test_relations_hyperlink'
-
- def test_related_manager_source(self):
- """
- Relational fields should be able to use manager-returning methods as their source.
- """
- BlogPost.objects.create(title='blah')
- field = serializers.HyperlinkedRelatedField(
- many=True,
- source='get_blogposts_manager',
- view_name='dummy-url',
- )
- field.context = {'request': request}
-
- class ClassWithManagerMethod(object):
- def get_blogposts_manager(self):
- return BlogPost.objects
-
- obj = ClassWithManagerMethod()
- value = field.field_to_native(obj, 'field_name')
- self.assertEqual(value, ['http://testserver/dummyurl/1/'])
-
- def test_related_queryset_source(self):
- """
- Relational fields should be able to use queryset-returning methods as their source.
- """
- BlogPost.objects.create(title='blah')
- field = serializers.HyperlinkedRelatedField(
- many=True,
- source='get_blogposts_queryset',
- view_name='dummy-url',
- )
- field.context = {'request': request}
-
- class ClassWithQuerysetMethod(object):
- def get_blogposts_queryset(self):
- return BlogPost.objects.all()
-
- obj = ClassWithQuerysetMethod()
- value = field.field_to_native(obj, 'field_name')
- self.assertEqual(value, ['http://testserver/dummyurl/1/'])
-
- def test_dotted_source(self):
- """
- Source argument should support dotted.source notation.
- """
- BlogPost.objects.create(title='blah')
- field = serializers.HyperlinkedRelatedField(
- many=True,
- source='a.b.c',
- view_name='dummy-url',
- )
- field.context = {'request': request}
-
- class ClassWithQuerysetMethod(object):
- a = {
- 'b': {
- 'c': BlogPost.objects.all()
- }
- }
-
- obj = ClassWithQuerysetMethod()
- value = field.field_to_native(obj, 'field_name')
- self.assertEqual(value, ['http://testserver/dummyurl/1/'])