mirror of
https://github.com/encode/django-rest-framework.git
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220 lines
8.6 KiB
Python
220 lines
8.6 KiB
Python
from __future__ import unicode_literals
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from django.test import TestCase
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from rest_framework.compat import patterns, url, include
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from rest_framework.response import Response
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from rest_framework.views import APIView
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from rest_framework import status
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from rest_framework.renderers import (
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BaseRenderer,
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JSONRenderer,
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BrowsableAPIRenderer
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)
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from rest_framework.settings import api_settings
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from rest_framework.compat import six
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class MockPickleRenderer(BaseRenderer):
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media_type = 'application/pickle'
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class MockJsonRenderer(BaseRenderer):
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media_type = 'application/json'
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class MockTextMediaRenderer(BaseRenderer):
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media_type = 'text/html'
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DUMMYSTATUS = status.HTTP_200_OK
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DUMMYCONTENT = 'dummycontent'
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RENDERER_A_SERIALIZER = lambda x: ('Renderer A: %s' % x).encode('ascii')
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RENDERER_B_SERIALIZER = lambda x: ('Renderer B: %s' % x).encode('ascii')
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class RendererA(BaseRenderer):
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media_type = 'mock/renderera'
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format = "formata"
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def render(self, data, media_type=None, renderer_context=None):
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return RENDERER_A_SERIALIZER(data)
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class RendererB(BaseRenderer):
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media_type = 'mock/rendererb'
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format = "formatb"
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def render(self, data, media_type=None, renderer_context=None):
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return RENDERER_B_SERIALIZER(data)
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class RendererC(RendererB):
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media_type = 'mock/rendererc'
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format = 'formatc'
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charset = "rendererc"
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class MockView(APIView):
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renderer_classes = (RendererA, RendererB, RendererC)
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def get(self, request, **kwargs):
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return Response(DUMMYCONTENT, status=DUMMYSTATUS)
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class HTMLView(APIView):
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renderer_classes = (BrowsableAPIRenderer, )
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def get(self, request, **kwargs):
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return Response('text')
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class HTMLView1(APIView):
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renderer_classes = (BrowsableAPIRenderer, JSONRenderer)
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def get(self, request, **kwargs):
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return Response('text')
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urlpatterns = patterns('',
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url(r'^.*\.(?P<format>.+)$', MockView.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
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url(r'^$', MockView.as_view(renderer_classes=[RendererA, RendererB, RendererC])),
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url(r'^html$', HTMLView.as_view()),
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url(r'^html1$', HTMLView1.as_view()),
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url(r'^restframework', include('rest_framework.urls', namespace='rest_framework'))
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)
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# TODO: Clean tests bellow - remove duplicates with above, better unit testing, ...
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class RendererIntegrationTests(TestCase):
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"""
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End-to-end testing of renderers using an ResponseMixin on a generic view.
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"""
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urls = 'rest_framework.tests.response'
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def test_default_renderer_serializes_content(self):
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"""If the Accept header is not set the default renderer should serialize the response."""
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resp = self.client.get('/')
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self.assertEqual(resp['Content-Type'], RendererA.media_type)
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self.assertEqual(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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def test_head_method_serializes_no_content(self):
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"""No response must be included in HEAD requests."""
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resp = self.client.head('/')
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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self.assertEqual(resp['Content-Type'], RendererA.media_type)
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self.assertEqual(resp.content, six.b(''))
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def test_default_renderer_serializes_content_on_accept_any(self):
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"""If the Accept header is set to */* the default renderer should serialize the response."""
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resp = self.client.get('/', HTTP_ACCEPT='*/*')
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self.assertEqual(resp['Content-Type'], RendererA.media_type)
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self.assertEqual(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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def test_specified_renderer_serializes_content_default_case(self):
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"""If the Accept header is set the specified renderer should serialize the response.
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(In this case we check that works for the default renderer)"""
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resp = self.client.get('/', HTTP_ACCEPT=RendererA.media_type)
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self.assertEqual(resp['Content-Type'], RendererA.media_type)
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self.assertEqual(resp.content, RENDERER_A_SERIALIZER(DUMMYCONTENT))
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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def test_specified_renderer_serializes_content_non_default_case(self):
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"""If the Accept header is set the specified renderer should serialize the response.
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(In this case we check that works for a non-default renderer)"""
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resp = self.client.get('/', HTTP_ACCEPT=RendererB.media_type)
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self.assertEqual(resp['Content-Type'], RendererB.media_type)
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self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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def test_specified_renderer_serializes_content_on_accept_query(self):
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"""The '_accept' query string should behave in the same way as the Accept header."""
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param = '?%s=%s' % (
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api_settings.URL_ACCEPT_OVERRIDE,
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RendererB.media_type
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)
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resp = self.client.get('/' + param)
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self.assertEqual(resp['Content-Type'], RendererB.media_type)
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self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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def test_specified_renderer_serializes_content_on_format_query(self):
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"""If a 'format' query is specified, the renderer with the matching
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format attribute should serialize the response."""
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resp = self.client.get('/?format=%s' % RendererB.format)
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self.assertEqual(resp['Content-Type'], RendererB.media_type)
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self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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def test_specified_renderer_serializes_content_on_format_kwargs(self):
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"""If a 'format' keyword arg is specified, the renderer with the matching
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format attribute should serialize the response."""
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resp = self.client.get('/something.formatb')
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self.assertEqual(resp['Content-Type'], RendererB.media_type)
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self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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def test_specified_renderer_is_used_on_format_query_with_matching_accept(self):
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"""If both a 'format' query and a matching Accept header specified,
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the renderer with the matching format attribute should serialize the response."""
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resp = self.client.get('/?format=%s' % RendererB.format,
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HTTP_ACCEPT=RendererB.media_type)
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self.assertEqual(resp['Content-Type'], RendererB.media_type)
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self.assertEqual(resp.content, RENDERER_B_SERIALIZER(DUMMYCONTENT))
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self.assertEqual(resp.status_code, DUMMYSTATUS)
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class Issue122Tests(TestCase):
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"""
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Tests that covers #122.
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"""
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urls = 'rest_framework.tests.response'
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def test_only_html_renderer(self):
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"""
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Test if no infinite recursion occurs.
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"""
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self.client.get('/html')
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def test_html_renderer_is_first(self):
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"""
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Test if no infinite recursion occurs.
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"""
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self.client.get('/html1')
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class Issue807Testts(TestCase):
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"""
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Covers #807
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"""
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urls = 'rest_framework.tests.response'
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def test_does_not_append_charset_by_default(self):
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"""
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For backwards compatibility `REST_FRAMEWORK['DEFAULT_CHARSET']` defaults
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to None, so that all legacy code works as expected.
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"""
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headers = {"HTTP_ACCEPT": RendererA.media_type}
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resp = self.client.get('/', **headers)
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self.assertEquals(RendererA.media_type, resp['Content-Type'])
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def test_if_there_is_charset_specified_on_renderer_it_gets_appended(self):
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"""
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If renderer class has charset attribute declared, it gets appended
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to Response's Content-Type
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"""
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resp = self.client.get('/?format=%s' % RendererC.format)
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expected = "{0}; charset={1}".format(RendererC.media_type, RendererC.charset)
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self.assertEquals(expected, resp['Content-Type'])
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def test_if_there_is_default_charset_specified_it_gets_appended(self):
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"""
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If user defines `REST_FRAMEWORK['DEFAULT_CHARSET']` it will get appended
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to Content-Type of all responses.
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"""
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original_default_charset = api_settings.DEFAULT_CHARSET
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api_settings.DEFAULT_CHARSET = "utf-8"
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headers = {'HTTP_ACCEPT': RendererA.media_type}
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resp = self.client.get('/', **headers)
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expected = "{0}; charset={1}".format(
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RendererA.media_type,
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api_settings.DEFAULT_CHARSET
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)
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self.assertEquals(expected, resp['Content-Type'])
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api_settings.DEFAULT_CHARSET = original_default_charset |