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from django.conf.urls.defaults import patterns, url
from django import http
from django.test import TestCase
from djangorestframework.compat import View
from djangorestframework.renderers import BaseRenderer
from djangorestframework.mixins import ResponseMixin
from djangorestframework.response import Response
DUMMYSTATUS = 200
DUMMYCONTENT = 'dummycontent'
RENDERER_A_SERIALIZER = lambda x: 'Renderer A: %s' % x
RENDERER_B_SERIALIZER = lambda x: 'Renderer B: %s' % x
class MockView(ResponseMixin, View):
def get(self, request):
response = Response(DUMMYSTATUS, DUMMYCONTENT)
return self.render(response)
class RendererA(BaseRenderer):
media_type = 'mock/renderera'
def render(self, output, verbose=False):
return RENDERER_A_SERIALIZER(output)
class RendererB(BaseRenderer):
media_type = 'mock/rendererb'
def render(self, output, verbose=False):
return RENDERER_B_SERIALIZER(output)
urlpatterns = patterns('',
url(r'^$', MockView.as_view(renderers=[RendererA, RendererB])),
)
class RendererIntegrationTests(TestCase):
"""End-to-end testing of renderers using an RendererMixin on a generic view."""
urls = 'djangorestframework.tests.renderers'
def test_default_renderer_serializes_content(self):
"""If the Accept header is not set the default renderer should serialize the response."""
resp = self.client.get('/')
self.assertEquals(resp['Content-Type'], RendererA.media_type)
self.assertEquals(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
self.assertEquals(resp.status_code, DUMMYSTATUS)
def test_default_renderer_serializes_content_on_accept_any(self):
"""If the Accept header is set to */* the default renderer should serialize the response."""
resp = self.client.get('/', HTTP_ACCEPT='*/*')
self.assertEquals(resp['Content-Type'], RendererA.media_type)
self.assertEquals(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
self.assertEquals(resp.status_code, DUMMYSTATUS)
def test_specified_renderer_serializes_content_default_case(self):
"""If the Accept header is set the specified renderer should serialize the response.
(In this case we check that works for the default renderer)"""
resp = self.client.get('/', HTTP_ACCEPT=RendererA.media_type)
self.assertEquals(resp['Content-Type'], RendererA.media_type)
self.assertEquals(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
self.assertEquals(resp.status_code, DUMMYSTATUS)
def test_specified_renderer_serializes_content_non_default_case(self):
"""If the Accept header is set the specified renderer should serialize the response.
(In this case we check that works for a non-default renderer)"""
resp = self.client.get('/', HTTP_ACCEPT=RendererB.media_type)
self.assertEquals(resp['Content-Type'], RendererB.media_type)
self.assertEquals(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
self.assertEquals(resp.status_code, DUMMYSTATUS)
def test_unsatisfiable_accept_header_on_request_returns_406_status(self):
"""If the Accept header is unsatisfiable we should return a 406 Not Acceptable response."""
resp = self.client.get('/', HTTP_ACCEPT='foo/bar')
self.assertEquals(resp.status_code, 406)
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