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"""
Tests for content parsing, and form-overloaded content parsing.
"""
from django.conf.urls.defaults import patterns
from django.contrib.auth.models import User
from django.test import TestCase, Client
from rest_framework import status
from rest_framework.authentication import SessionAuthentication
from django.test.client import RequestFactory
from rest_framework.parsers import (
FormParser,
MultiPartParser,
PlainTextParser,
)
from rest_framework.request import Request
from rest_framework.response import Response
from rest_framework.views import APIView
factory = RequestFactory()
class TestMethodOverloading(TestCase):
def test_method(self):
"""
Request methods should be same as underlying request.
"""
request = Request(factory.get('/'))
self.assertEqual(request.method, 'GET')
request = Request(factory.post('/'))
self.assertEqual(request.method, 'POST')
def test_overloaded_method(self):
"""
POST requests can be overloaded to another method by setting a
reserved form field
"""
request = Request(factory.post('/', {Request._METHOD_PARAM: 'DELETE'}))
self.assertEqual(request.method, 'DELETE')
class TestContentParsing(TestCase):
def test_standard_behaviour_determines_no_content_GET(self):
"""
Ensure request.DATA returns None for GET request with no content.
"""
request = Request(factory.get('/'))
self.assertEqual(request.DATA, None)
def test_standard_behaviour_determines_no_content_HEAD(self):
"""
Ensure request.DATA returns None for HEAD request.
"""
request = Request(factory.head('/'))
self.assertEqual(request.DATA, None)
def test_request_DATA_with_form_content(self):
"""
Ensure request.DATA returns content for POST request with form content.
"""
data = {'qwerty': 'uiop'}
request = Request(factory.post('/', data))
request.parser_classes = (FormParser, MultiPartParser)
self.assertEqual(request.DATA.items(), data.items())
def test_request_DATA_with_text_content(self):
"""
Ensure request.DATA returns content for POST request with
non-form content.
"""
content = 'qwerty'
content_type = 'text/plain'
request = Request(factory.post('/', content, content_type=content_type))
request.parser_classes = (PlainTextParser,)
self.assertEqual(request.DATA, content)
def test_request_POST_with_form_content(self):
"""
Ensure request.POST returns content for POST request with form content.
"""
data = {'qwerty': 'uiop'}
request = Request(factory.post('/', data))
request.parser_classes = (FormParser, MultiPartParser)
self.assertEqual(request.POST.items(), data.items())
def test_standard_behaviour_determines_form_content_PUT(self):
"""
Ensure request.DATA returns content for PUT request with form content.
"""
data = {'qwerty': 'uiop'}
from django import VERSION
if VERSION >= (1, 5):
from django.test.client import MULTIPART_CONTENT, BOUNDARY, encode_multipart
request = Request(factory.put('/', encode_multipart(BOUNDARY, data),
content_type=MULTIPART_CONTENT))
else:
request = Request(factory.put('/', data))
request.parser_classes = (FormParser, MultiPartParser)
self.assertEqual(request.DATA.items(), data.items())
def test_standard_behaviour_determines_non_form_content_PUT(self):
"""
Ensure request.DATA returns content for PUT request with
non-form content.
"""
content = 'qwerty'
content_type = 'text/plain'
request = Request(factory.put('/', content, content_type=content_type))
request.parser_classes = (PlainTextParser, )
self.assertEqual(request.DATA, content)
def test_overloaded_behaviour_allows_content_tunnelling(self):
"""
Ensure request.DATA returns content for overloaded POST request.
"""
content = 'qwerty'
content_type = 'text/plain'
data = {
Request._CONTENT_PARAM: content,
Request._CONTENTTYPE_PARAM: content_type
}
request = Request(factory.post('/', data))
request.parser_classes = (PlainTextParser, )
self.assertEqual(request.DATA, content)
# def test_accessing_post_after_data_form(self):
# """
# Ensures request.POST can be accessed after request.DATA in
# form request.
# """
# data = {'qwerty': 'uiop'}
# request = factory.post('/', data=data)
# self.assertEqual(request.DATA.items(), data.items())
# self.assertEqual(request.POST.items(), data.items())
# def test_accessing_post_after_data_for_json(self):
# """
# Ensures request.POST can be accessed after request.DATA in
# json request.
# """
# data = {'qwerty': 'uiop'}
# content = json.dumps(data)
# content_type = 'application/json'
# parsers = (JSONParser, )
# request = factory.post('/', content, content_type=content_type,
# parsers=parsers)
# self.assertEqual(request.DATA.items(), data.items())
# self.assertEqual(request.POST.items(), [])
# def test_accessing_post_after_data_for_overloaded_json(self):
# """
# Ensures request.POST can be accessed after request.DATA in overloaded
# json request.
# """
# data = {'qwerty': 'uiop'}
# content = json.dumps(data)
# content_type = 'application/json'
# parsers = (JSONParser, )
# form_data = {Request._CONTENT_PARAM: content,
# Request._CONTENTTYPE_PARAM: content_type}
# request = factory.post('/', form_data, parsers=parsers)
# self.assertEqual(request.DATA.items(), data.items())
# self.assertEqual(request.POST.items(), form_data.items())
# def test_accessing_data_after_post_form(self):
# """
# Ensures request.DATA can be accessed after request.POST in
# form request.
# """
# data = {'qwerty': 'uiop'}
# parsers = (FormParser, MultiPartParser)
# request = factory.post('/', data, parsers=parsers)
# self.assertEqual(request.POST.items(), data.items())
# self.assertEqual(request.DATA.items(), data.items())
# def test_accessing_data_after_post_for_json(self):
# """
# Ensures request.DATA can be accessed after request.POST in
# json request.
# """
# data = {'qwerty': 'uiop'}
# content = json.dumps(data)
# content_type = 'application/json'
# parsers = (JSONParser, )
# request = factory.post('/', content, content_type=content_type,
# parsers=parsers)
# self.assertEqual(request.POST.items(), [])
# self.assertEqual(request.DATA.items(), data.items())
# def test_accessing_data_after_post_for_overloaded_json(self):
# """
# Ensures request.DATA can be accessed after request.POST in overloaded
# json request
# """
# data = {'qwerty': 'uiop'}
# content = json.dumps(data)
# content_type = 'application/json'
# parsers = (JSONParser, )
# form_data = {Request._CONTENT_PARAM: content,
# Request._CONTENTTYPE_PARAM: content_type}
# request = factory.post('/', form_data, parsers=parsers)
# self.assertEqual(request.POST.items(), form_data.items())
# self.assertEqual(request.DATA.items(), data.items())
class MockView(APIView):
authentication_classes = (SessionAuthentication,)
def post(self, request):
if request.POST.get('example') is not None:
return Response(status=status.HTTP_200_OK)
return Response(status=status.INTERNAL_SERVER_ERROR)
urlpatterns = patterns('',
(r'^$', MockView.as_view()),
)
class TestContentParsingWithAuthentication(TestCase):
urls = 'rest_framework.tests.request'
def setUp(self):
self.csrf_client = Client(enforce_csrf_checks=True)
self.username = 'john'
self.email = 'lennon@thebeatles.com'
self.password = 'password'
self.user = User.objects.create_user(self.username, self.email, self.password)
def test_user_logged_in_authentication_has_POST_when_not_logged_in(self):
"""
Ensures request.POST exists after SessionAuthentication when user
doesn't log in.
"""
content = {'example': 'example'}
response = self.client.post('/', content)
self.assertEqual(status.HTTP_200_OK, response.status_code)
response = self.csrf_client.post('/', content)
self.assertEqual(status.HTTP_200_OK, response.status_code)
# def test_user_logged_in_authentication_has_post_when_logged_in(self):
# """Ensures request.POST exists after UserLoggedInAuthentication when user does log in"""
# self.client.login(username='john', password='password')
# self.csrf_client.login(username='john', password='password')
# content = {'example': 'example'}
# response = self.client.post('/', content)
# self.assertEqual(status.OK, response.status_code, "POST data is malformed")
# response = self.csrf_client.post('/', content)
# self.assertEqual(status.OK, response.status_code, "POST data is malformed")
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