diff options
Diffstat (limited to 'rest_framework/tests/relations_hyperlink.py')
| -rw-r--r-- | rest_framework/tests/relations_hyperlink.py | 71 | 
1 files changed, 71 insertions, 0 deletions
| diff --git a/rest_framework/tests/relations_hyperlink.py b/rest_framework/tests/relations_hyperlink.py index b1eed9a7..b3efbf52 100644 --- a/rest_framework/tests/relations_hyperlink.py +++ b/rest_framework/tests/relations_hyperlink.py @@ -4,6 +4,7 @@ from django.test.client import RequestFactory  from rest_framework import serializers  from rest_framework.compat import patterns, url  from rest_framework.tests.models import ( +    BlogPost,      ManyToManyTarget, ManyToManySource, ForeignKeyTarget, ForeignKeySource,      NullableForeignKeySource, OneToOneTarget, NullableOneToOneSource  ) @@ -16,6 +17,7 @@ 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'), @@ -451,3 +453,72 @@ class HyperlinkedNullableOneToOneTests(TestCase):              {'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.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/']) | 
