mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-12-04 07:24:03 +03:00
278 lines
11 KiB
Python
278 lines
11 KiB
Python
import json
|
|
import unittest
|
|
|
|
from django.conf.urls.defaults import patterns, url, include
|
|
from django.test import TestCase
|
|
|
|
from djangorestframework.response import Response, NotAcceptable
|
|
from djangorestframework.views import View
|
|
from djangorestframework.compat import RequestFactory
|
|
from djangorestframework import status
|
|
from djangorestframework.renderers import (
|
|
BaseRenderer,
|
|
JSONRenderer,
|
|
DocumentingHTMLRenderer,
|
|
DEFAULT_RENDERERS
|
|
)
|
|
|
|
|
|
class MockPickleRenderer(BaseRenderer):
|
|
media_type = 'application/pickle'
|
|
|
|
|
|
class MockJsonRenderer(BaseRenderer):
|
|
media_type = 'application/json'
|
|
|
|
|
|
class TestResponseDetermineRenderer(TestCase):
|
|
|
|
def get_response(self, url='', accept_list=[], renderers=[]):
|
|
kwargs = {}
|
|
if accept_list is not None:
|
|
kwargs['HTTP_ACCEPT'] = ','.join(accept_list)
|
|
request = RequestFactory().get(url, **kwargs)
|
|
return Response(request=request, renderers=renderers)
|
|
|
|
def test_determine_accept_list_accept_header(self):
|
|
"""
|
|
Test that determine_accept_list takes the Accept header.
|
|
"""
|
|
accept_list = ['application/pickle', 'application/json']
|
|
response = self.get_response(accept_list=accept_list)
|
|
self.assertEqual(response._determine_accept_list(), accept_list)
|
|
|
|
def test_determine_accept_list_default(self):
|
|
"""
|
|
Test that determine_accept_list takes the default renderer if Accept is not specified.
|
|
"""
|
|
response = self.get_response(accept_list=None)
|
|
self.assertEqual(response._determine_accept_list(), ['*/*'])
|
|
|
|
def test_determine_accept_list_overriden_header(self):
|
|
"""
|
|
Test Accept header overriding.
|
|
"""
|
|
accept_list = ['application/pickle', 'application/json']
|
|
response = self.get_response(url='?_accept=application/x-www-form-urlencoded',
|
|
accept_list=accept_list)
|
|
self.assertEqual(response._determine_accept_list(), ['application/x-www-form-urlencoded'])
|
|
|
|
def test_determine_renderer(self):
|
|
"""
|
|
Test that right renderer is chosen, in the order of Accept list.
|
|
"""
|
|
accept_list = ['application/pickle', 'application/json']
|
|
renderers = (MockPickleRenderer, MockJsonRenderer)
|
|
response = self.get_response(accept_list=accept_list, renderers=renderers)
|
|
renderer, media_type = response._determine_renderer()
|
|
self.assertEqual(media_type, 'application/pickle')
|
|
self.assertTrue(isinstance(renderer, MockPickleRenderer))
|
|
|
|
renderers = (MockJsonRenderer, )
|
|
response = self.get_response(accept_list=accept_list, renderers=renderers)
|
|
renderer, media_type = response._determine_renderer()
|
|
self.assertEqual(media_type, 'application/json')
|
|
self.assertTrue(isinstance(renderer, MockJsonRenderer))
|
|
|
|
def test_determine_renderer_default(self):
|
|
"""
|
|
Test determine renderer when Accept was not specified.
|
|
"""
|
|
renderers = (MockPickleRenderer, )
|
|
response = self.get_response(accept_list=None, renderers=renderers)
|
|
renderer, media_type = response._determine_renderer()
|
|
self.assertEqual(media_type, '*/*')
|
|
self.assertTrue(isinstance(renderer, MockPickleRenderer))
|
|
|
|
def test_determine_renderer_no_renderer(self):
|
|
"""
|
|
Test determine renderer when no renderer can satisfy the Accept list.
|
|
"""
|
|
accept_list = ['application/json']
|
|
renderers = (MockPickleRenderer, )
|
|
response = self.get_response(accept_list=accept_list, renderers=renderers)
|
|
self.assertRaises(NotAcceptable, response._determine_renderer)
|
|
|
|
|
|
class TestResponseRenderContent(TestCase):
|
|
|
|
def get_response(self, url='', accept_list=[], content=None):
|
|
request = RequestFactory().get(url, HTTP_ACCEPT=','.join(accept_list))
|
|
return Response(request=request, content=content, renderers=DEFAULT_RENDERERS)
|
|
|
|
def test_render(self):
|
|
"""
|
|
Test rendering simple data to json.
|
|
"""
|
|
content = {'a': 1, 'b': [1, 2, 3]}
|
|
content_type = 'application/json'
|
|
response = self.get_response(accept_list=[content_type], content=content)
|
|
response.render()
|
|
self.assertEqual(json.loads(response.content), content)
|
|
self.assertEqual(response['Content-Type'], content_type)
|
|
|
|
|
|
DUMMYSTATUS = status.HTTP_200_OK
|
|
DUMMYCONTENT = 'dummycontent'
|
|
|
|
RENDERER_A_SERIALIZER = lambda x: 'Renderer A: %s' % x
|
|
RENDERER_B_SERIALIZER = lambda x: 'Renderer B: %s' % x
|
|
|
|
|
|
class RendererA(BaseRenderer):
|
|
media_type = 'mock/renderera'
|
|
format = "formata"
|
|
|
|
def render(self, obj=None, media_type=None):
|
|
return RENDERER_A_SERIALIZER(obj)
|
|
|
|
|
|
class RendererB(BaseRenderer):
|
|
media_type = 'mock/rendererb'
|
|
format = "formatb"
|
|
|
|
def render(self, obj=None, media_type=None):
|
|
return RENDERER_B_SERIALIZER(obj)
|
|
|
|
|
|
class MockView(View):
|
|
renderers = (RendererA, RendererB)
|
|
|
|
def get(self, request, **kwargs):
|
|
return Response(DUMMYCONTENT, status=DUMMYSTATUS)
|
|
|
|
|
|
class HTMLView(View):
|
|
renderers = (DocumentingHTMLRenderer, )
|
|
|
|
def get(self, request, **kwargs):
|
|
return Response('text')
|
|
|
|
|
|
class HTMLView1(View):
|
|
renderers = (DocumentingHTMLRenderer, JSONRenderer)
|
|
|
|
def get(self, request, **kwargs):
|
|
return Response('text')
|
|
|
|
|
|
urlpatterns = patterns('',
|
|
url(r'^.*\.(?P<format>.+)$', MockView.as_view(renderers=[RendererA, RendererB])),
|
|
url(r'^$', MockView.as_view(renderers=[RendererA, RendererB])),
|
|
url(r'^html$', HTMLView.as_view()),
|
|
url(r'^html1$', HTMLView1.as_view()),
|
|
url(r'^restframework', include('djangorestframework.urls', namespace='djangorestframework'))
|
|
)
|
|
|
|
|
|
# TODO: Clean tests bellow - remove duplicates with above, better unit testing, ...
|
|
class RendererIntegrationTests(TestCase):
|
|
"""
|
|
End-to-end testing of renderers using an ResponseMixin on a generic view.
|
|
"""
|
|
|
|
urls = 'djangorestframework.tests.response'
|
|
|
|
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_head_method_serializes_no_content(self):
|
|
"""No response must be included in HEAD requests."""
|
|
resp = self.client.head('/')
|
|
self.assertEquals(resp.status_code, DUMMYSTATUS)
|
|
self.assertEquals(resp['Content-Type'], RendererA.media_type)
|
|
self.assertEquals(resp.content, '')
|
|
|
|
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_specified_renderer_serializes_content_on_accept_query(self):
|
|
"""The '_accept' query string should behave in the same way as the Accept header."""
|
|
resp = self.client.get('/?_accept=%s' % 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)
|
|
|
|
@unittest.skip('can\'t pass because view is a simple Django view and response is an ImmediateResponse')
|
|
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, status.HTTP_406_NOT_ACCEPTABLE)
|
|
|
|
def test_specified_renderer_serializes_content_on_format_query(self):
|
|
"""If a 'format' query is specified, the renderer with the matching
|
|
format attribute should serialize the response."""
|
|
resp = self.client.get('/?format=%s' % RendererB.format)
|
|
self.assertEquals(resp['Content-Type'], RendererB.media_type)
|
|
self.assertEquals(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
|
|
self.assertEquals(resp.status_code, DUMMYSTATUS)
|
|
|
|
def test_specified_renderer_serializes_content_on_format_kwargs(self):
|
|
"""If a 'format' keyword arg is specified, the renderer with the matching
|
|
format attribute should serialize the response."""
|
|
resp = self.client.get('/something.formatb')
|
|
self.assertEquals(resp['Content-Type'], RendererB.media_type)
|
|
self.assertEquals(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
|
|
self.assertEquals(resp.status_code, DUMMYSTATUS)
|
|
|
|
def test_specified_renderer_is_used_on_format_query_with_matching_accept(self):
|
|
"""If both a 'format' query and a matching Accept header specified,
|
|
the renderer with the matching format attribute should serialize the response."""
|
|
resp = self.client.get('/?format=%s' % RendererB.format,
|
|
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_conflicting_format_query_and_accept_ignores_accept(self):
|
|
"""If a 'format' query is specified that does not match the Accept
|
|
header, we should only honor the 'format' query string."""
|
|
resp = self.client.get('/?format=%s' % RendererB.format,
|
|
HTTP_ACCEPT='dummy')
|
|
self.assertEquals(resp['Content-Type'], RendererB.media_type)
|
|
self.assertEquals(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
|
|
self.assertEquals(resp.status_code, DUMMYSTATUS)
|
|
|
|
|
|
class Issue122Tests(TestCase):
|
|
"""
|
|
Tests that covers #122.
|
|
"""
|
|
urls = 'djangorestframework.tests.response'
|
|
|
|
def test_only_html_renderer(self):
|
|
"""
|
|
Test if no infinite recursion occurs.
|
|
"""
|
|
self.client.get('/html')
|
|
|
|
def test_html_renderer_is_first(self):
|
|
"""
|
|
Test if no infinite recursion occurs.
|
|
"""
|
|
self.client.get('/html1')
|