Create separate *NullableOneToOneTests TestCase

4 files changed, 88 insertions, 20 deletions

diff --git a/rest_framework/tests/models.py b/rest_framework/tests/models.py
index 34cdbff3..93f09761 100644
--- a/rest_framework/tests/models.py
+++ b/rest_framework/tests/models.py
@@ -206,7 +206,13 @@ class NullableForeignKeySource(RESTFrameworkModel):
     target = models.ForeignKey(ForeignKeyTarget, null=True, blank=True,
                                related_name='nullable_sources')
 
+
+# OneToOne
+class OneToOneTarget(RESTFrameworkModel):
+    name = models.CharField(max_length=100)
+
+
 class NullableOneToOneSource(RESTFrameworkModel):
     name = models.CharField(max_length=100)
-    target = models.OneToOneField(ForeignKeyTarget, null=True, blank=True,
+    target = models.OneToOneField(OneToOneTarget, null=True, blank=True,
                                   related_name='nullable_source')
diff --git a/rest_framework/tests/relations_hyperlink.py b/rest_framework/tests/relations_hyperlink.py
index a7f8a035..ef57dc83 100644
--- a/rest_framework/tests/relations_hyperlink.py
+++ b/rest_framework/tests/relations_hyperlink.py
@@ -2,7 +2,7 @@ from django.db import models
 from django.test import TestCase
 from rest_framework import serializers
 from rest_framework.compat import patterns, url
-from rest_framework.tests.models import ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource
+from rest_framework.tests.models import ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource, NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource
 
 def dummy_view(request, pk):
     pass
@@ -13,6 +13,8 @@ urlpatterns = patterns('',
     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'),
 )
 
 class ManyToManyTargetSerializer(serializers.HyperlinkedModelSerializer):
@@ -40,16 +42,17 @@ class ForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer):
 
 
 # Nullable ForeignKey
+class NullableForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer):
+    class Meta:
+        model = NullableForeignKeySource
 
-class NullableForeignKeySource(models.Model):
-    name = models.CharField(max_length=100)
-    target = models.ForeignKey(ForeignKeyTarget, null=True, blank=True,
-                               related_name='nullable_sources')
 
+# OneToOne
+class NullableOneToOneTargetSerializer(serializers.HyperlinkedModelSerializer):
+    nullable_source = serializers.HyperlinkedRelatedField(view_name='nullableonetoonesource-detail')
 
-class NullableForeignKeySourceSerializer(serializers.HyperlinkedModelSerializer):
     class Meta:
-        model = NullableForeignKeySource
+        model = OneToOneTarget
 
 
 # TODO: Add test that .data cannot be accessed prior to .is_valid
@@ -409,3 +412,24 @@ class HyperlinkedNullableForeignKeyTests(TestCase):
     #         {'id': 2, 'name': u'target-2', 'sources': []},
     #     ]
     #     self.assertEquals(serializer.data, expected)
+
+
+class HyperlinkedNullableOneToOneTests(TestCase):
+    urls = 'rest_framework.tests.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)
+        expected = [
+            {'url': '/onetoonetarget/1/', 'name': u'target-1', 'nullable_source': '/nullableonetoonesource/1/'},
+            {'url': '/onetoonetarget/2/', 'name': u'target-2', 'nullable_source': None},
+        ]
+        self.assertEquals(serializer.data, expected)
diff --git a/rest_framework/tests/relations_nested.py b/rest_framework/tests/relations_nested.py
index 808399f7..225fee88 100644
--- a/rest_framework/tests/relations_nested.py
+++ b/rest_framework/tests/relations_nested.py
@@ -1,7 +1,7 @@
 from django.db import models
 from django.test import TestCase
 from rest_framework import serializers
-from rest_framework.tests.models import ForeignKeyTarget, ForeignKeySource, NullableForeignKeySource, NullableOneToOneSource
+from rest_framework.tests.models import ForeignKeyTarget, ForeignKeySource, NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource
 
 
 class ForeignKeySourceSerializer(serializers.ModelSerializer):
@@ -28,11 +28,16 @@ class NullableForeignKeySourceSerializer(serializers.ModelSerializer):
         model = NullableForeignKeySource
 
 
-class NullableForeignKeyTargetSerializer(serializers.ModelSerializer):
-    nullable_source = serializers.PrimaryKeyRelatedField()
+class NullableOneToOneSourceSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = NullableOneToOneSource
+
+
+class NullableOneToOneTargetSerializer(serializers.ModelSerializer):
+    nullable_source = NullableOneToOneSourceSerializer()
 
     class Meta:
-        model = ForeignKeyTarget
+        model = OneToOneTarget
 
 
 class ReverseForeignKeyTests(TestCase):
@@ -74,10 +79,6 @@ class NestedNullableForeignKeyTests(TestCase):
     def setUp(self):
         target = ForeignKeyTarget(name='target-1')
         target.save()
-        new_target = ForeignKeyTarget(name='target-2')
-        new_target.save()
-        one_source = NullableOneToOneSource(name='one-source-1', target=target)
-        one_source.save()
         for idx in range(1, 4):
             if idx == 3:
                 target = None
@@ -94,11 +95,21 @@ class NestedNullableForeignKeyTests(TestCase):
         ]
         self.assertEquals(serializer.data, expected)
 
+
+class NestedNullableOneToOneTests(TestCase):
+    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 = ForeignKeyTarget.objects.all()
-        serializer = NullableForeignKeyTargetSerializer(queryset)
+        queryset = OneToOneTarget.objects.all()
+        serializer = NullableOneToOneTargetSerializer(queryset)
         expected = [
-            {'id': 1, 'name': u'target-1', 'nullable_source': 1},
+            {'id': 1, 'name': u'target-1', 'nullable_source': {'id': 1, 'name': u'source-1', 'target': 1}},
             {'id': 2, 'name': u'target-2', 'nullable_source': None},
         ]
         self.assertEquals(serializer.data, expected)
diff --git a/rest_framework/tests/relations_pk.py b/rest_framework/tests/relations_pk.py
index af6da2c0..589b3646 100644
--- a/rest_framework/tests/relations_pk.py
+++ b/rest_framework/tests/relations_pk.py
@@ -1,7 +1,7 @@
 from django.db import models
 from django.test import TestCase
 from rest_framework import serializers
-from rest_framework.tests.models import ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource, NullableForeignKeySource
+from rest_framework.tests.models import ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource, NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource
 
 
 class ManyToManyTargetSerializer(serializers.ModelSerializer):
@@ -33,6 +33,14 @@ class NullableForeignKeySourceSerializer(serializers.ModelSerializer):
         model = NullableForeignKeySource
 
 
+# OneToOne
+class NullableOneToOneTargetSerializer(serializers.ModelSerializer):
+    nullable_source = serializers.PrimaryKeyRelatedField()
+
+    class Meta:
+        model = OneToOneTarget
+
+
 # TODO: Add test that .data cannot be accessed prior to .is_valid
 
 class PKManyToManyTests(TestCase):
@@ -383,3 +391,22 @@ class PKNullableForeignKeyTests(TestCase):
     #         {'id': 2, 'name': u'target-2', 'sources': []},
     #     ]
     #     self.assertEquals(serializer.data, expected)
+
+
+class PKNullableOneToOneTests(TestCase):
+    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)
+        expected = [
+            {'id': 1, 'name': u'target-1', 'nullable_source': 1},
+            {'id': 2, 'name': u'target-2', 'nullable_source': None},
+        ]
+        self.assertEquals(serializer.data, expected)