django-rest-framework/tests/browsable_api/test_form_rendering.py

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from django.test import TestCase
from rest_framework import generics, renderers, serializers, status
from rest_framework.response import Response
from rest_framework.test import APIRequestFactory
from tests.models import BasicModel
factory = APIRequestFactory()
class BasicSerializer(serializers.ModelSerializer):
class Meta:
model = BasicModel
class ManyPostView(generics.GenericAPIView):
queryset = BasicModel.objects.all()
serializer_class = BasicSerializer
renderer_classes = (renderers.BrowsableAPIRenderer, renderers.JSONRenderer)
def post(self, request, *args, **kwargs):
serializer = self.get_serializer(self.get_queryset(), many=True)
return Response(serializer.data, status.HTTP_200_OK)
class TestManyPostView(TestCase):
def setUp(self):
"""
Create 3 BasicModel instances.
"""
items = ['foo', 'bar', 'baz']
for item in items:
BasicModel(text=item).save()
self.objects = BasicModel.objects
self.data = [
{'id': obj.id, 'text': obj.text}
for obj in self.objects.all()
]
self.view = ManyPostView.as_view()
def test_post_many_post_view(self):
"""
POST request to a view that returns a list of objects should
still successfully return the browsable API with a rendered form.
Regression test for https://github.com/tomchristie/django-rest-framework/pull/3164
"""
data = {}
request = factory.post('/', data, format='json')
with self.assertNumQueries(1):
response = self.view(request).render()
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(len(response.data), 3)