[1.0.X] Fixed #10687: fixed request parsing when upload_handlers is empty....

import os

from django.utils.encoding import smart_str, smart_unicode

try:

    from cStringIO import StringIO

except ImportError:

        # For compatibility with low-level network APIs (with 32-bit integers),

        # the chunk size should be < 2^31, but still divisible by 4.

        self._chunk_size = min(2**31-4, *[x.chunk_size for x in upload_handlers if x.chunk_size])

        possible_sizes = [x.chunk_size for x in upload_handlers if x.chunk_size]

        self._chunk_size = min([2**31-4] + possible_sizes)

        self._meta = META

        self._encoding = encoding or settings.DEFAULT_CHARSET

import errno

import shutil

import unittest

from StringIO import StringIO

from django.core.files import temp as tempfile

from django.core.files.uploadedfile import SimpleUploadedFile

from django.test import TestCase, client

from django.utils import simplejson

from django.utils.hashcompat import sha_constructor

from django.http.multipartparser import MultiPartParser

from models import FileModel, temp_storage, UPLOAD_TO

import uploadhandler

                              "%s exists and is not a directory." % UPLOAD_TO)

        except:

            self.fail("IOError not raised")

class MultiParserTests(unittest.TestCase):

    def test_empty_upload_handlers(self):

        # We're not actually parsing here; just checking if the parser properly

        # instantiates with empty upload handlers.

        parser = MultiPartParser({

            'CONTENT_TYPE':     'multipart/form-data; boundary=_foo',

            'CONTENT_LENGTH':   '1'

        }, StringIO('x'), [], 'utf-8')