django-rest-framework/rest_framework/tests/negotiation.py

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from django.test import TestCase
from django.test.client import RequestFactory
from rest_framework.negotiation import DefaultContentNegotiation
factory = RequestFactory()
class MockJSONRenderer(object):
media_type = 'application/json'
class MockHTMLRenderer(object):
media_type = 'text/html'
class TestAcceptedMediaType(TestCase):
def setUp(self):
self.renderers = [MockJSONRenderer(), MockHTMLRenderer()]
self.negotiator = DefaultContentNegotiation()
def negotiate(self, request):
return self.negotiator.negotiate(request, self.renderers)
def test_client_without_accept_use_renderer(self):
request = factory.get('/')
accepted_renderer, accepted_media_type = self.negotiate(request)
self.assertEquals(accepted_media_type, 'application/json')
def test_client_underspecifies_accept_use_renderer(self):
request = factory.get('/', HTTP_ACCEPT='*/*')
accepted_renderer, accepted_media_type = self.negotiate(request)
self.assertEquals(accepted_media_type, 'application/json')
def test_client_overspecifies_accept_use_client(self):
request = factory.get('/', HTTP_ACCEPT='application/json; indent=8')
accepted_renderer, accepted_media_type = self.negotiate(request)
self.assertEquals(accepted_media_type, 'application/json; indent=8')