from django.conf.urls.defaults import patterns, url from django.test import TestCase from django.test.client import RequestFactory from django.utils import simplejson as json from rest_framework import generics, status, serializers from rest_framework.tests.models import Anchor, BasicModel, ManyToManyModel, BlogPost, BlogPostComment, Album, Photo, OptionalRelationModel factory = RequestFactory() class BlogPostCommentSerializer(serializers.ModelSerializer): url = serializers.HyperlinkedIdentityField(view_name='blogpostcomment-detail') text = serializers.CharField() blog_post_url = serializers.HyperlinkedRelatedField(source='blog_post', view_name='blogpost-detail') class Meta: model = BlogPostComment fields = ('text', 'blog_post_url', 'url') class PhotoSerializer(serializers.Serializer): description = serializers.CharField() album_url = serializers.HyperlinkedRelatedField(source='album', view_name='album-detail', queryset=Album.objects.all(), slug_field='title', slug_url_kwarg='title') def restore_object(self, attrs, instance=None): return Photo(**attrs) class BasicList(generics.ListCreateAPIView): model = BasicModel model_serializer_class = serializers.HyperlinkedModelSerializer class BasicDetail(generics.RetrieveUpdateDestroyAPIView): model = BasicModel model_serializer_class = serializers.HyperlinkedModelSerializer class AnchorDetail(generics.RetrieveAPIView): model = Anchor model_serializer_class = serializers.HyperlinkedModelSerializer class ManyToManyList(generics.ListAPIView): model = ManyToManyModel model_serializer_class = serializers.HyperlinkedModelSerializer class ManyToManyDetail(generics.RetrieveAPIView): model = ManyToManyModel model_serializer_class = serializers.HyperlinkedModelSerializer class BlogPostCommentListCreate(generics.ListCreateAPIView): model = BlogPostComment serializer_class = BlogPostCommentSerializer class BlogPostCommentDetail(generics.RetrieveAPIView): model = BlogPostComment serializer_class = BlogPostCommentSerializer class BlogPostDetail(generics.RetrieveAPIView): model = BlogPost class PhotoListCreate(generics.ListCreateAPIView): model = Photo model_serializer_class = PhotoSerializer class AlbumDetail(generics.RetrieveAPIView): model = Album class OptionalRelationDetail(generics.RetrieveUpdateDestroyAPIView): model = OptionalRelationModel model_serializer_class = serializers.HyperlinkedModelSerializer urlpatterns = patterns('', url(r'^basic/$', BasicList.as_view(), name='basicmodel-list'), url(r'^basic/(?P\d+)/$', BasicDetail.as_view(), name='basicmodel-detail'), url(r'^anchor/(?P\d+)/$', AnchorDetail.as_view(), name='anchor-detail'), url(r'^manytomany/$', ManyToManyList.as_view(), name='manytomanymodel-list'), url(r'^manytomany/(?P\d+)/$', ManyToManyDetail.as_view(), name='manytomanymodel-detail'), url(r'^posts/(?P\d+)/$', BlogPostDetail.as_view(), name='blogpost-detail'), url(r'^comments/$', BlogPostCommentListCreate.as_view(), name='blogpostcomment-list'), url(r'^comments/(?P\d+)/$', BlogPostCommentDetail.as_view(), name='blogpostcomment-detail'), url(r'^albums/(?P\w[\w-]*)/$', AlbumDetail.as_view(), name='album-detail'), url(r'^photos/$', PhotoListCreate.as_view(), name='photo-list'), url(r'^optionalrelation/(?P<pk>\d+)/$', OptionalRelationDetail.as_view(), name='optionalrelationmodel-detail'), ) class TestBasicHyperlinkedView(TestCase): urls = 'rest_framework.tests.hyperlinkedserializers' def setUp(self): """ Create 3 BasicModel intances. """ items = ['foo', 'bar', 'baz'] for item in items: BasicModel(text=item).save() self.objects = BasicModel.objects self.data = [ {'url': 'http://testserver/basic/%d/' % obj.id, 'text': obj.text} for obj in self.objects.all() ] self.list_view = BasicList.as_view() self.detail_view = BasicDetail.as_view() def test_get_list_view(self): """ GET requests to ListCreateAPIView should return list of objects. """ request = factory.get('/basic/') response = self.list_view(request).render() self.assertEquals(response.status_code, status.HTTP_200_OK) self.assertEquals(response.data, self.data) def test_get_detail_view(self): """ GET requests to ListCreateAPIView should return list of objects. """ request = factory.get('/basic/1') response = self.detail_view(request, pk=1).render() self.assertEquals(response.status_code, status.HTTP_200_OK) self.assertEquals(response.data, self.data[0]) class TestManyToManyHyperlinkedView(TestCase): urls = 'rest_framework.tests.hyperlinkedserializers' def setUp(self): """ Create 3 BasicModel intances. """ items = ['foo', 'bar', 'baz'] anchors = [] for item in items: anchor = Anchor(text=item) anchor.save() anchors.append(anchor) manytomany = ManyToManyModel() manytomany.save() manytomany.rel.add(*anchors) self.data = [{ 'url': 'http://testserver/manytomany/1/', 'rel': [ 'http://testserver/anchor/1/', 'http://testserver/anchor/2/', 'http://testserver/anchor/3/', ] }] self.list_view = ManyToManyList.as_view() self.detail_view = ManyToManyDetail.as_view() def test_get_list_view(self): """ GET requests to ListCreateAPIView should return list of objects. """ request = factory.get('/manytomany/') response = self.list_view(request) self.assertEquals(response.status_code, status.HTTP_200_OK) self.assertEquals(response.data, self.data) def test_get_detail_view(self): """ GET requests to ListCreateAPIView should return list of objects. """ request = factory.get('/manytomany/1/') response = self.detail_view(request, pk=1) self.assertEquals(response.status_code, status.HTTP_200_OK) self.assertEquals(response.data, self.data[0]) class TestCreateWithForeignKeys(TestCase): urls = 'rest_framework.tests.hyperlinkedserializers' def setUp(self): """ Create a blog post """ self.post = BlogPost.objects.create(title="Test post") self.create_view = BlogPostCommentListCreate.as_view() def test_create_comment(self): data = { 'text': 'A test comment', 'blog_post_url': 'http://testserver/posts/1/' } request = factory.post('/comments/', data=data) response = self.create_view(request) self.assertEqual(response.status_code, status.HTTP_201_CREATED) self.assertEqual(response['Location'], 'http://testserver/comments/1/') self.assertEqual(self.post.blogpostcomment_set.count(), 1) self.assertEqual(self.post.blogpostcomment_set.all()[0].text, 'A test comment') class TestCreateWithForeignKeysAndCustomSlug(TestCase): urls = 'rest_framework.tests.hyperlinkedserializers' def setUp(self): """ Create an Album """ self.post = Album.objects.create(title='test-album') self.list_create_view = PhotoListCreate.as_view() def test_create_photo(self): data = { 'description': 'A test photo', 'album_url': 'http://testserver/albums/test-album/' } request = factory.post('/photos/', data=data) response = self.list_create_view(request) self.assertEqual(response.status_code, status.HTTP_201_CREATED) self.assertNotIn('Location', response, msg='Location should only be included if there is a "url" field on the serializer') self.assertEqual(self.post.photo_set.count(), 1) self.assertEqual(self.post.photo_set.all()[0].description, 'A test photo') class TestOptionalRelationHyperlinkedView(TestCase): urls = 'rest_framework.tests.hyperlinkedserializers' def setUp(self): """ Create 1 OptionalRelationModel intances. """ OptionalRelationModel().save() self.objects = OptionalRelationModel.objects self.detail_view = OptionalRelationDetail.as_view() self.data = {"url": "http://testserver/optionalrelation/1/", "other": None} def test_get_detail_view(self): """ GET requests to RetrieveAPIView with optional relations should return None for non existing relations. """ request = factory.get('/optionalrelationmodel-detail/1') response = self.detail_view(request, pk=1) self.assertEquals(response.status_code, status.HTTP_200_OK) self.assertEquals(response.data, self.data) def test_put_detail_view(self): """ PUT requests to RetrieveUpdateDestroyAPIView with optional relations should accept None for non existing relations. """ response = self.client.put('/optionalrelation/1/', data=json.dumps(self.data), content_type='application/json') self.assertEqual(response.status_code, status.HTTP_200_OK)