mirror of
https://github.com/encode/django-rest-framework.git
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334 lines
12 KiB
Python
334 lines
12 KiB
Python
from __future__ import unicode_literals
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import json
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from django.test import TestCase
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from rest_framework import generics, status, serializers
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from rest_framework.compat import patterns, url
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from rest_framework.test import APIRequestFactory
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from rest_framework.tests.models import (
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Anchor, BasicModel, ManyToManyModel, BlogPost, BlogPostComment,
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Album, Photo, OptionalRelationModel
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)
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factory = APIRequestFactory()
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class BlogPostCommentSerializer(serializers.ModelSerializer):
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url = serializers.HyperlinkedIdentityField(view_name='blogpostcomment-detail')
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text = serializers.CharField()
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blog_post_url = serializers.HyperlinkedRelatedField(source='blog_post', view_name='blogpost-detail')
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class Meta:
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model = BlogPostComment
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fields = ('text', 'blog_post_url', 'url')
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class PhotoSerializer(serializers.Serializer):
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description = serializers.CharField()
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album_url = serializers.HyperlinkedRelatedField(source='album', view_name='album-detail', queryset=Album.objects.all(), lookup_field='title', slug_url_kwarg='title')
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def restore_object(self, attrs, instance=None):
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return Photo(**attrs)
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class AlbumSerializer(serializers.ModelSerializer):
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url = serializers.HyperlinkedIdentityField(view_name='album-detail', lookup_field='title')
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class Meta:
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model = Album
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fields = ('title', 'url')
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class BasicList(generics.ListCreateAPIView):
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model = BasicModel
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model_serializer_class = serializers.HyperlinkedModelSerializer
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class BasicDetail(generics.RetrieveUpdateDestroyAPIView):
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model = BasicModel
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model_serializer_class = serializers.HyperlinkedModelSerializer
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class AnchorDetail(generics.RetrieveAPIView):
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model = Anchor
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model_serializer_class = serializers.HyperlinkedModelSerializer
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class ManyToManyList(generics.ListAPIView):
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model = ManyToManyModel
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model_serializer_class = serializers.HyperlinkedModelSerializer
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class ManyToManyDetail(generics.RetrieveAPIView):
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model = ManyToManyModel
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model_serializer_class = serializers.HyperlinkedModelSerializer
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class BlogPostCommentListCreate(generics.ListCreateAPIView):
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model = BlogPostComment
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serializer_class = BlogPostCommentSerializer
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class BlogPostCommentDetail(generics.RetrieveAPIView):
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model = BlogPostComment
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serializer_class = BlogPostCommentSerializer
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class BlogPostDetail(generics.RetrieveAPIView):
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model = BlogPost
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class PhotoListCreate(generics.ListCreateAPIView):
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model = Photo
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model_serializer_class = PhotoSerializer
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class AlbumDetail(generics.RetrieveAPIView):
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model = Album
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serializer_class = AlbumSerializer
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lookup_field = 'title'
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class OptionalRelationDetail(generics.RetrieveUpdateDestroyAPIView):
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model = OptionalRelationModel
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model_serializer_class = serializers.HyperlinkedModelSerializer
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urlpatterns = patterns('',
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url(r'^basic/$', BasicList.as_view(), name='basicmodel-list'),
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url(r'^basic/(?P<pk>\d+)/$', BasicDetail.as_view(), name='basicmodel-detail'),
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url(r'^anchor/(?P<pk>\d+)/$', AnchorDetail.as_view(), name='anchor-detail'),
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url(r'^manytomany/$', ManyToManyList.as_view(), name='manytomanymodel-list'),
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url(r'^manytomany/(?P<pk>\d+)/$', ManyToManyDetail.as_view(), name='manytomanymodel-detail'),
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url(r'^posts/(?P<pk>\d+)/$', BlogPostDetail.as_view(), name='blogpost-detail'),
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url(r'^comments/$', BlogPostCommentListCreate.as_view(), name='blogpostcomment-list'),
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url(r'^comments/(?P<pk>\d+)/$', BlogPostCommentDetail.as_view(), name='blogpostcomment-detail'),
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url(r'^albums/(?P<title>\w[\w-]*)/$', AlbumDetail.as_view(), name='album-detail'),
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url(r'^photos/$', PhotoListCreate.as_view(), name='photo-list'),
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url(r'^optionalrelation/(?P<pk>\d+)/$', OptionalRelationDetail.as_view(), name='optionalrelationmodel-detail'),
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)
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class TestBasicHyperlinkedView(TestCase):
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urls = 'rest_framework.tests.test_hyperlinkedserializers'
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def setUp(self):
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"""
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Create 3 BasicModel instances.
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"""
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items = ['foo', 'bar', 'baz']
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for item in items:
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BasicModel(text=item).save()
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self.objects = BasicModel.objects
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self.data = [
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{'url': 'http://testserver/basic/%d/' % obj.id, 'text': obj.text}
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for obj in self.objects.all()
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]
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self.list_view = BasicList.as_view()
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self.detail_view = BasicDetail.as_view()
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def test_get_list_view(self):
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"""
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GET requests to ListCreateAPIView should return list of objects.
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"""
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request = factory.get('/basic/')
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response = self.list_view(request).render()
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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self.assertEqual(response.data, self.data)
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def test_get_detail_view(self):
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"""
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GET requests to ListCreateAPIView should return list of objects.
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"""
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request = factory.get('/basic/1')
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response = self.detail_view(request, pk=1).render()
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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self.assertEqual(response.data, self.data[0])
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class TestManyToManyHyperlinkedView(TestCase):
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urls = 'rest_framework.tests.test_hyperlinkedserializers'
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def setUp(self):
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"""
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Create 3 BasicModel instances.
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"""
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items = ['foo', 'bar', 'baz']
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anchors = []
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for item in items:
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anchor = Anchor(text=item)
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anchor.save()
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anchors.append(anchor)
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manytomany = ManyToManyModel()
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manytomany.save()
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manytomany.rel.add(*anchors)
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self.data = [{
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'url': 'http://testserver/manytomany/1/',
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'rel': [
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'http://testserver/anchor/1/',
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'http://testserver/anchor/2/',
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'http://testserver/anchor/3/',
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]
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}]
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self.list_view = ManyToManyList.as_view()
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self.detail_view = ManyToManyDetail.as_view()
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def test_get_list_view(self):
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"""
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GET requests to ListCreateAPIView should return list of objects.
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"""
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request = factory.get('/manytomany/')
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response = self.list_view(request)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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self.assertEqual(response.data, self.data)
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def test_get_detail_view(self):
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"""
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GET requests to ListCreateAPIView should return list of objects.
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"""
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request = factory.get('/manytomany/1/')
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response = self.detail_view(request, pk=1)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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self.assertEqual(response.data, self.data[0])
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class TestHyperlinkedIdentityFieldLookup(TestCase):
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urls = 'rest_framework.tests.test_hyperlinkedserializers'
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def setUp(self):
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"""
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Create 3 Album instances.
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"""
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titles = ['foo', 'bar', 'baz']
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for title in titles:
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album = Album(title=title)
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album.save()
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self.detail_view = AlbumDetail.as_view()
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self.data = {
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'foo': {'title': 'foo', 'url': 'http://testserver/albums/foo/'},
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'bar': {'title': 'bar', 'url': 'http://testserver/albums/bar/'},
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'baz': {'title': 'baz', 'url': 'http://testserver/albums/baz/'}
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}
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def test_lookup_field(self):
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"""
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GET requests to AlbumDetail view should return serialized Albums
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with a url field keyed by `title`.
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"""
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for album in Album.objects.all():
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request = factory.get('/albums/{0}/'.format(album.title))
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response = self.detail_view(request, title=album.title)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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self.assertEqual(response.data, self.data[album.title])
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class TestCreateWithForeignKeys(TestCase):
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urls = 'rest_framework.tests.test_hyperlinkedserializers'
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def setUp(self):
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"""
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Create a blog post
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"""
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self.post = BlogPost.objects.create(title="Test post")
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self.create_view = BlogPostCommentListCreate.as_view()
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def test_create_comment(self):
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data = {
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'text': 'A test comment',
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'blog_post_url': 'http://testserver/posts/1/'
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}
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request = factory.post('/comments/', data=data)
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response = self.create_view(request)
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self.assertEqual(response.status_code, status.HTTP_201_CREATED)
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self.assertEqual(response['Location'], 'http://testserver/comments/1/')
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self.assertEqual(self.post.blogpostcomment_set.count(), 1)
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self.assertEqual(self.post.blogpostcomment_set.all()[0].text, 'A test comment')
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class TestCreateWithForeignKeysAndCustomSlug(TestCase):
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urls = 'rest_framework.tests.test_hyperlinkedserializers'
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def setUp(self):
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"""
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Create an Album
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"""
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self.post = Album.objects.create(title='test-album')
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self.list_create_view = PhotoListCreate.as_view()
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def test_create_photo(self):
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data = {
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'description': 'A test photo',
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'album_url': 'http://testserver/albums/test-album/'
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}
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request = factory.post('/photos/', data=data)
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response = self.list_create_view(request)
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self.assertEqual(response.status_code, status.HTTP_201_CREATED)
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self.assertNotIn('Location', response, msg='Location should only be included if there is a "url" field on the serializer')
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self.assertEqual(self.post.photo_set.count(), 1)
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self.assertEqual(self.post.photo_set.all()[0].description, 'A test photo')
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class TestOptionalRelationHyperlinkedView(TestCase):
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urls = 'rest_framework.tests.test_hyperlinkedserializers'
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def setUp(self):
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"""
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Create 1 OptionalRelationModel instances.
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"""
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OptionalRelationModel().save()
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self.objects = OptionalRelationModel.objects
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self.detail_view = OptionalRelationDetail.as_view()
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self.data = {"url": "http://testserver/optionalrelation/1/", "other": None}
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def test_get_detail_view(self):
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"""
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GET requests to RetrieveAPIView with optional relations should return None
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for non existing relations.
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"""
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request = factory.get('/optionalrelationmodel-detail/1')
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response = self.detail_view(request, pk=1)
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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self.assertEqual(response.data, self.data)
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def test_put_detail_view(self):
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"""
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PUT requests to RetrieveUpdateDestroyAPIView with optional relations
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should accept None for non existing relations.
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"""
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response = self.client.put('/optionalrelation/1/',
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data=json.dumps(self.data),
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content_type='application/json')
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self.assertEqual(response.status_code, status.HTTP_200_OK)
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class TestOverriddenURLField(TestCase):
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def setUp(self):
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class OverriddenURLSerializer(serializers.HyperlinkedModelSerializer):
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url = serializers.SerializerMethodField('get_url')
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class Meta:
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model = BlogPost
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fields = ('title', 'url')
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def get_url(self, obj):
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return 'foo bar'
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self.Serializer = OverriddenURLSerializer
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self.obj = BlogPost.objects.create(title='New blog post')
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def test_overridden_url_field(self):
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"""
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The 'url' field should respect overriding.
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Regression test for #936.
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"""
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serializer = self.Serializer(self.obj)
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self.assertEqual(
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serializer.data,
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{'title': 'New blog post', 'url': 'foo bar'}
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)
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