django-rest-framework/rest_framework/tests/htmlrenderer.py
2012-11-24 23:19:03 +01:00

118 lines
3.7 KiB
Python

import six
from django.core.exceptions import PermissionDenied
from django.conf.urls.defaults import patterns, url
from django.http import Http404
from django.test import TestCase
from django.template import TemplateDoesNotExist, Template
import django.template.loader
from rest_framework.decorators import api_view, renderer_classes
from rest_framework.renderers import TemplateHTMLRenderer
from rest_framework.response import Response
@api_view(('GET',))
@renderer_classes((TemplateHTMLRenderer,))
def example(request):
"""
A view that can returns an HTML representation.
"""
data = {'object': 'foobar'}
return Response(data, template_name='example.html')
@api_view(('GET',))
@renderer_classes((TemplateHTMLRenderer,))
def permission_denied(request):
raise PermissionDenied()
@api_view(('GET',))
@renderer_classes((TemplateHTMLRenderer,))
def not_found(request):
raise Http404()
urlpatterns = patterns('',
url(r'^$', example),
url(r'^permission_denied$', permission_denied),
url(r'^not_found$', not_found),
)
class TemplateHTMLRendererTests(TestCase):
urls = 'rest_framework.tests.htmlrenderer'
def setUp(self):
"""
Monkeypatch get_template
"""
self.get_template = django.template.loader.get_template
def get_template(template_name):
if template_name == 'example.html':
return Template("example: {{ object }}")
raise TemplateDoesNotExist(template_name)
django.template.loader.get_template = get_template
def tearDown(self):
"""
Revert monkeypatching
"""
django.template.loader.get_template = self.get_template
def test_simple_html_view(self):
response = self.client.get('/')
self.assertContains(response, "example: foobar")
self.assertEquals(response['Content-Type'], 'text/html')
def test_not_found_html_view(self):
response = self.client.get('/not_found')
self.assertEquals(response.status_code, 404)
self.assertEquals(response.content, six.b("404 Not Found"))
self.assertEquals(response['Content-Type'], 'text/html')
def test_permission_denied_html_view(self):
response = self.client.get('/permission_denied')
self.assertEquals(response.status_code, 403)
self.assertEquals(response.content, six.b("403 Forbidden"))
self.assertEquals(response['Content-Type'], 'text/html')
class TemplateHTMLRendererExceptionTests(TestCase):
urls = 'rest_framework.tests.htmlrenderer'
def setUp(self):
"""
Monkeypatch get_template
"""
self.get_template = django.template.loader.get_template
def get_template(template_name):
if template_name == '404.html':
return Template("404: {{ detail }}")
if template_name == '403.html':
return Template("403: {{ detail }}")
raise TemplateDoesNotExist(template_name)
django.template.loader.get_template = get_template
def tearDown(self):
"""
Revert monkeypatching
"""
django.template.loader.get_template = self.get_template
def test_not_found_html_view_with_template(self):
response = self.client.get('/not_found')
self.assertEquals(response.status_code, 404)
self.assertEquals(response.content, six.b("404: Not found"))
self.assertEquals(response['Content-Type'], 'text/html')
def test_permission_denied_html_view_with_template(self):
response = self.client.get('/permission_denied')
self.assertEquals(response.status_code, 403)
self.assertEquals(response.content, six.b("403: Permission denied"))
self.assertEquals(response['Content-Type'], 'text/html')