django-rest-framework/tests/test_negotiation.py
2016-07-27 11:49:01 +01:00

58 lines
2.1 KiB
Python

from __future__ import unicode_literals
from django.test import TestCase
from rest_framework.negotiation import DefaultContentNegotiation
from rest_framework.renderers import BaseRenderer
from rest_framework.request import Request
from rest_framework.test import APIRequestFactory
factory = APIRequestFactory()
class MockOpenAPIRenderer(BaseRenderer):
media_type = 'application/openapi+json;version=2.0'
format = 'swagger'
class MockJSONRenderer(BaseRenderer):
media_type = 'application/json'
class MockHTMLRenderer(BaseRenderer):
media_type = 'text/html'
class NoCharsetSpecifiedRenderer(BaseRenderer):
media_type = 'my/media'
class TestAcceptedMediaType(TestCase):
def setUp(self):
self.renderers = [MockJSONRenderer(), MockHTMLRenderer(), MockOpenAPIRenderer()]
self.negotiator = DefaultContentNegotiation()
def select_renderer(self, request):
return self.negotiator.select_renderer(request, self.renderers)
def test_client_without_accept_use_renderer(self):
request = Request(factory.get('/'))
accepted_renderer, accepted_media_type = self.select_renderer(request)
self.assertEqual(accepted_media_type, 'application/json')
def test_client_underspecifies_accept_use_renderer(self):
request = Request(factory.get('/', HTTP_ACCEPT='*/*'))
accepted_renderer, accepted_media_type = self.select_renderer(request)
self.assertEqual(accepted_media_type, 'application/json')
def test_client_overspecifies_accept_use_client(self):
request = Request(factory.get('/', HTTP_ACCEPT='application/json; indent=8'))
accepted_renderer, accepted_media_type = self.select_renderer(request)
self.assertEqual(accepted_media_type, 'application/json; indent=8')
def test_client_specifies_parameter(self):
request = Request(factory.get('/', HTTP_ACCEPT='application/openapi+json;version=2.0'))
accepted_renderer, accepted_media_type = self.select_renderer(request)
self.assertEqual(accepted_media_type, 'application/openapi+json;version=2.0')
self.assertEqual(accepted_renderer.format, 'swagger')