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Replaced cStringIO.StringIO by io.BytesIO. 

Also replaced StringIO.StringIO by BytesIO in some other appropriate
places. StringIO is not available in Python 3.
This commit is contained in:
Claude Paroz 2012-05-05 19:47:03 +02:00
parent 1583d40224
commit d7dfab59ea
26 changed files with 94 additions and 167 deletions
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6
django/contrib/gis/geos/tests/test_geos.py
View File

@ -203,12 +203,12 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
def test01k_fromfile(self):
"Testing the fromfile() factory."
from StringIO import StringIO
from io import BytesIO
ref_pnt = GEOSGeometry('POINT(5 23)')
wkt_f = StringIO()
wkt_f = BytesIO()
wkt_f.write(ref_pnt.wkt)
wkb_f = StringIO()
wkb_f = BytesIO()
wkb_f.write(str(ref_pnt.wkb))
# Other tests use `fromfile()` on string filenames so those

7
django/contrib/gis/shortcuts.py
View File

@ -1,8 +1,5 @@
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
import zipfile
from io import BytesIO
from django.conf import settings
from django.http import HttpResponse
@ -10,7 +7,7 @@ from django.template import loader
def compress_kml(kml):
"Returns compressed KMZ from the given KML string."
kmz = StringIO()
kmz = BytesIO()
zf = zipfile.ZipFile(kmz, 'a', zipfile.ZIP_DEFLATED)
zf.writestr('doc.kml', kml.encode(settings.DEFAULT_CHARSET))
zf.close()

7
django/contrib/gis/tests/geoapp/test_sitemaps.py
View File

@ -1,9 +1,6 @@
from __future__ import absolute_import
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from xml.dom import minidom
import zipfile
@ -66,7 +63,7 @@ class GeoSitemapTest(TestCase):
kml_doc = minidom.parseString(self.client.get(kml_url).content)
elif kml_type == 'kmz':
# Have to decompress KMZ before parsing.
buf = StringIO(self.client.get(kml_url).content)
buf = BytesIO(self.client.get(kml_url).content)
zf = zipfile.ZipFile(buf)
self.assertEqual(1, len(zf.filelist))
self.assertEqual('doc.kml', zf.filelist[0].filename)

7
django/core/files/base.py
View File

@ -1,8 +1,5 @@
import os
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO, StringIO
from django.utils.encoding import smart_str, smart_unicode
from django.core.files.utils import FileProxyMixin
@ -89,7 +86,7 @@ class File(FileProxyMixin):
# Iterate over this file-like object by newlines
buffer_ = None
for chunk in self.chunks():
chunk_buffer = StringIO(chunk)
chunk_buffer = BytesIO(chunk)
for line in chunk_buffer:
if buffer_:

9
django/core/files/uploadedfile.py
View File

@ -3,10 +3,7 @@ Classes representing uploaded files.
"""
import os
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from django.conf import settings
from django.core.files.base import File
@ -110,8 +107,8 @@ class SimpleUploadedFile(InMemoryUploadedFile):
A simple representation of a file, which just has content, size, and a name.
"""
def __init__(self, name, content, content_type='text/plain'):
content = content or ''
super(SimpleUploadedFile, self).__init__(StringIO(content), None, name,
content = content or b''
super(SimpleUploadedFile, self).__init__(BytesIO(content), None, name,
content_type, len(content), None)
def from_dict(cls, file_dict):

9
django/core/files/uploadhandler.py
View File

@ -2,10 +2,7 @@
Base file upload handler classes, and the built-in concrete subclasses
"""
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured
@ -161,12 +158,12 @@ class MemoryFileUploadHandler(FileUploadHandler):
def new_file(self, *args, **kwargs):
super(MemoryFileUploadHandler, self).new_file(*args, **kwargs)
if self.activated:
self.file = StringIO()
self.file = BytesIO()
raise StopFutureHandlers()
def receive_data_chunk(self, raw_data, start):
"""
Add the data to the StringIO file.
Add the data to the BytesIO file.
"""
if self.activated:
self.file.write(raw_data)

7
django/core/handlers/wsgi.py
View File

@ -1,9 +1,6 @@
import sys
from io import BytesIO
from threading import Lock
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from django import http
from django.core import signals
@ -116,7 +113,7 @@ class LimitedStream(object):
if not chunk:
break
self.buffer += chunk
sio = StringIO(self.buffer)
sio = BytesIO(self.buffer)
if size:
line = sio.readline(size)
else:

9
django/core/mail/message.py
View File

@ -9,15 +9,12 @@ from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.header import Header
from email.utils import formatdate, getaddresses, formataddr, parseaddr
from io import BytesIO
from django.conf import settings
from django.core.mail.utils import DNS_NAME
from django.utils.encoding import smart_str, force_unicode
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
# Don't BASE64-encode UTF-8 messages so that we avoid unwanted attention from
# some spam filters.
@ -132,7 +129,7 @@ class SafeMIMEText(MIMEText):
This overrides the default as_string() implementation to not mangle
lines that begin with 'From '. See bug #13433 for details.
"""
fp = StringIO()
fp = BytesIO()
g = Generator(fp, mangle_from_ = False)
g.flatten(self, unixfrom=unixfrom)
return fp.getvalue()
@ -156,7 +153,7 @@ class SafeMIMEMultipart(MIMEMultipart):
This overrides the default as_string() implementation to not mangle
lines that begin with 'From '. See bug #13433 for details.
"""
fp = StringIO()
fp = BytesIO()
g = Generator(fp, mangle_from_ = False)
g.flatten(self, unixfrom=unixfrom)
return fp.getvalue()

7
django/core/management/base.py
View File

@ -6,6 +6,7 @@ be executed through ``django-admin.py`` or ``manage.py``).
import os
import sys
from io import BytesIO
from optparse import make_option, OptionParser
import traceback
@ -258,11 +259,7 @@ class BaseCommand(object):
"""
from django.core.management.validation import get_validation_errors
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
s = StringIO()
s = BytesIO()
num_errors = get_validation_errors(s, app)
if num_errors:
s.seek(0)

6
django/core/serializers/base.py
View File

@ -2,7 +2,7 @@
Module for abstract serializer/unserializer base classes.
"""
from StringIO import StringIO
from io import BytesIO
from django.db import models
from django.utils.encoding import smart_unicode
@ -34,7 +34,7 @@ class Serializer(object):
"""
self.options = options
self.stream = options.pop("stream", StringIO())
self.stream = options.pop("stream", BytesIO())
self.selected_fields = options.pop("fields", None)
self.use_natural_keys = options.pop("use_natural_keys", False)
@ -121,7 +121,7 @@ class Deserializer(object):
"""
self.options = options
if isinstance(stream_or_string, basestring):
self.stream = StringIO(stream_or_string)
self.stream = BytesIO(stream_or_string)
else:
self.stream = stream_or_string
# hack to make sure that the models have all been loaded before

4
django/core/serializers/json.py
View File

@ -8,7 +8,7 @@ from __future__ import absolute_import
import datetime
import decimal
import json
from StringIO import StringIO
from io import BytesIO
from django.core.serializers.base import DeserializationError
from django.core.serializers.python import Serializer as PythonSerializer
@ -37,7 +37,7 @@ def Deserializer(stream_or_string, **options):
Deserialize a stream or string of JSON data.
"""
if isinstance(stream_or_string, basestring):
stream = StringIO(stream_or_string)
stream = BytesIO(stream_or_string)
else:
stream = stream_or_string
try:

4
django/core/serializers/pyyaml.py
View File

@ -4,9 +4,9 @@ YAML serializer.
Requires PyYaml (http://pyyaml.org/), but that's checked for in __init__.
"""
from StringIO import StringIO
import decimal
import yaml
from io import BytesIO
from django.db import models
from django.core.serializers.base import DeserializationError
@ -49,7 +49,7 @@ def Deserializer(stream_or_string, **options):
Deserialize a stream or string of YAML data.
"""
if isinstance(stream_or_string, basestring):
stream = StringIO(stream_or_string)
stream = BytesIO(stream_or_string)
else:
stream = stream_or_string
try:

9
django/forms/fields.py
View File

@ -10,10 +10,7 @@ import os
import re
import urlparse
from decimal import Decimal, DecimalException
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from django.core import validators
from django.core.exceptions import ValidationError
@ -554,9 +551,9 @@ class ImageField(FileField):
file = data.temporary_file_path()
else:
if hasattr(data, 'read'):
file = StringIO(data.read())
file = BytesIO(data.read())
else:
file = StringIO(data['content'])
file = BytesIO(data['content'])
try:
# load() is the only method that can spot a truncated JPEG,

11
django/http/__init__.py
View File

@ -7,13 +7,10 @@ import sys
import time
import warnings
from io import BytesIO
from pprint import pformat
from urllib import urlencode, quote
from urlparse import urljoin, parse_qsl
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
import Cookie
# Some versions of Python 2.7 and later won't need this encoding bug fix:
@ -292,7 +289,7 @@ class HttpRequest(object):
self._body = self.read()
except IOError as e:
raise UnreadablePostError, e, sys.exc_traceback
self._stream = StringIO(self._body)
self._stream = BytesIO(self._body)
return self._body
@property
@ -317,7 +314,7 @@ class HttpRequest(object):
if self.META.get('CONTENT_TYPE', '').startswith('multipart'):
if hasattr(self, '_body'):
# Use already read data
data = StringIO(self._body)
data = BytesIO(self._body)
else:
data = self
try:
@ -340,7 +337,7 @@ class HttpRequest(object):
## Expects self._stream to be set to an appropriate source of bytes by
## a corresponding request subclass (e.g. WSGIRequest).
## Also when request data has already been read by request.POST or
## request.body, self._stream points to a StringIO instance
## request.body, self._stream points to a BytesIO instance
## containing that data.
def read(self, *args, **kwargs):

11
django/test/client.py
View File

@ -4,11 +4,8 @@ import os
import re
import mimetypes
from copy import copy
from io import BytesIO
from urlparse import urlparse, urlsplit
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from django.conf import settings
from django.contrib.auth import authenticate, login
@ -35,13 +32,13 @@ CONTENT_TYPE_RE = re.compile('.*; charset=([\w\d-]+);?')
class FakePayload(object):
"""
A wrapper around StringIO that restricts what can be read since data from
A wrapper around BytesIO that restricts what can be read since data from
the network can't be seeked and cannot be read outside of its content
length. This makes sure that views can't do anything under the test client
that wouldn't work in Real Life.
"""
def __init__(self, content):
self.__content = StringIO(content)
self.__content = BytesIO(content)
self.__len = len(content)
def read(self, num_bytes=None):
@ -175,7 +172,7 @@ class RequestFactory(object):
def __init__(self, **defaults):
self.defaults = defaults
self.cookies = SimpleCookie()
self.errors = StringIO()
self.errors = BytesIO()
def _base_environ(self, **request):
"""

4
django/utils/feedgenerator.py
View File

@ -174,8 +174,8 @@ class SyndicationFeed(object):
"""
Returns the feed in the given encoding as a string.
"""
from StringIO import StringIO
s = StringIO()
from io import BytesIO
s = BytesIO()
self.write(s, encoding)
return s.getvalue()

8
django/utils/text.py
View File

@ -3,11 +3,7 @@ import unicodedata
import warnings
from gzip import GzipFile
from htmlentitydefs import name2codepoint
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from django.utils.encoding import force_unicode
from django.utils.functional import allow_lazy, SimpleLazyObject
@ -277,7 +273,7 @@ phone2numeric = allow_lazy(phone2numeric)
# From http://www.xhaus.com/alan/python/httpcomp.html#gzip
# Used with permission.
def compress_string(s):
zbuf = StringIO()
zbuf = BytesIO()
zfile = GzipFile(mode='wb', compresslevel=6, fileobj=zbuf)
zfile.write(s)
zfile.close()

34
django/utils/translation/trans_real.py
View File

@ -5,13 +5,9 @@ import os
import re
import sys
import gettext as gettext_module
from io import BytesIO
from threading import local
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from django.utils.importlib import import_module
from django.utils.safestring import mark_safe, SafeData
@ -442,7 +438,7 @@ def templatize(src, origin=None):
"""
from django.template import (Lexer, TOKEN_TEXT, TOKEN_VAR, TOKEN_BLOCK,
TOKEN_COMMENT, TRANSLATOR_COMMENT_MARK)
out = StringIO()
out = BytesIO()
message_context = None
intrans = False
inplural = False
@ -453,16 +449,16 @@ def templatize(src, origin=None):
for t in Lexer(src, origin).tokenize():
if incomment:
if t.token_type == TOKEN_BLOCK and t.contents == 'endcomment':
content = ''.join(comment)
content = b''.join(comment)
translators_comment_start = None
for lineno, line in enumerate(content.splitlines(True)):
if line.lstrip().startswith(TRANSLATOR_COMMENT_MARK):
translators_comment_start = lineno
for lineno, line in enumerate(content.splitlines(True)):
if translators_comment_start is not None and lineno >= translators_comment_start:
out.write(' # %s' % line)
out.write(b' # %s' % line)
else:
out.write(' #\n')
out.write(b' #\n')
incomment = False
comment = []
else:
@ -474,18 +470,18 @@ def templatize(src, origin=None):
if endbmatch:
if inplural:
if message_context:
out.write(' npgettext(%r, %r, %r,count) ' % (message_context, ''.join(singular), ''.join(plural)))
out.write(b' npgettext(%r, %r, %r,count) ' % (message_context, ''.join(singular), ''.join(plural)))
else:
out.write(' ngettext(%r, %r, count) ' % (''.join(singular), ''.join(plural)))
out.write(b' ngettext(%r, %r, count) ' % (''.join(singular), ''.join(plural)))
for part in singular:
out.write(blankout(part, 'S'))
for part in plural:
out.write(blankout(part, 'P'))
else:
if message_context:
out.write(' pgettext(%r, %r) ' % (message_context, ''.join(singular)))
out.write(b' pgettext(%r, %r) ' % (message_context, ''.join(singular)))
else:
out.write(' gettext(%r) ' % ''.join(singular))
out.write(b' gettext(%r) ' % ''.join(singular))
for part in singular:
out.write(blankout(part, 'S'))
message_context = None
@ -531,10 +527,10 @@ def templatize(src, origin=None):
message_context = message_context.strip('"')
elif message_context[0] == "'":
message_context = message_context.strip("'")
out.write(' pgettext(%r, %r) ' % (message_context, g))
out.write(b' pgettext(%r, %r) ' % (message_context, g))
message_context = None
else:
out.write(' gettext(%r) ' % g)
out.write(b' gettext(%r) ' % g)
elif bmatch:
for fmatch in constant_re.findall(t.contents):
out.write(' _(%s) ' % fmatch)
@ -552,7 +548,7 @@ def templatize(src, origin=None):
plural = []
elif cmatches:
for cmatch in cmatches:
out.write(' _(%s) ' % cmatch)
out.write(b' _(%s) ' % cmatch)
elif t.contents == 'comment':
incomment = True
else:
@ -561,14 +557,14 @@ def templatize(src, origin=None):
parts = t.contents.split('|')
cmatch = constant_re.match(parts[0])
if cmatch:
out.write(' _(%s) ' % cmatch.group(1))
out.write(b' _(%s) ' % cmatch.group(1))
for p in parts[1:]:
if p.find(':_(') >= 0:
out.write(' %s ' % p.split(':',1)[1])
out.write(b' %s ' % p.split(':',1)[1])
else:
out.write(blankout(p, 'F'))
elif t.token_type == TOKEN_COMMENT:
out.write(' # %s' % t.contents)
out.write(b' # %s' % t.contents)
else:
out.write(blankout(t.contents, 'X'))
return out.getvalue()

16
docs/howto/outputting-pdf.txt
View File

@ -104,15 +104,11 @@ Complex PDFs
============
If you're creating a complex PDF document with ReportLab, consider using the
:mod:`cStringIO` library as a temporary holding place for your PDF file. This
:mod:`io` library as a temporary holding place for your PDF file. This
library provides a file-like object interface that is particularly efficient.
Here's the above "Hello World" example rewritten to use :mod:`cStringIO`::
Here's the above "Hello World" example rewritten to use :mod:`io`::
# Fall back to StringIO in environments where cStringIO is not available
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from reportlab.pdfgen import canvas
from django.http import HttpResponse
@ -121,9 +117,9 @@ Here's the above "Hello World" example rewritten to use :mod:`cStringIO`::
response = HttpResponse(mimetype='application/pdf')
response['Content-Disposition'] = 'attachment; filename=somefilename.pdf'
buffer = StringIO()
buffer = BytesIO()
# Create the PDF object, using the StringIO object as its "file."
# Create the PDF object, using the BytesIO object as its "file."
p = canvas.Canvas(buffer)
# Draw things on the PDF. Here's where the PDF generation happens.
@ -134,7 +130,7 @@ Here's the above "Hello World" example rewritten to use :mod:`cStringIO`::
p.showPage()
p.save()
# Get the value of the StringIO buffer and write it to the response.
# Get the value of the BytesIO buffer and write it to the response.
pdf = buffer.getvalue()
buffer.close()
response.write(pdf)

4
tests/modeltests/invalid_models/tests.py
View File

@ -1,6 +1,6 @@
import copy
import sys
from cStringIO import StringIO
from io import BytesIO
from django.core.management.validation import get_validation_errors
from django.db.models.loading import cache, load_app
@ -16,7 +16,7 @@ class InvalidModelTestCase(unittest.TestCase):
# coloring attached (makes matching the results easier). We restore
# sys.stderr afterwards.
self.old_stdout = sys.stdout
self.stdout = StringIO()
self.stdout = BytesIO()
sys.stdout = self.stdout
# This test adds dummy applications to the app cache. These

13
tests/modeltests/model_forms/tests.py
View File

@ -1372,19 +1372,6 @@ class OldFormForXTests(TestCase):
self.assertEqual(instance.image.name, 'foo/test4.png')
instance.delete()
# Test image field when cStringIO is not available
from django.forms import fields
from StringIO import StringIO
old_StringIO = fields.StringIO
fields.StringIO = StringIO
try:
f = ImageFileForm(
data={'description': u'An image'},
files={'image': SimpleUploadedFile('test.png', image_data)})
self.assertEqual(f.is_valid(), True)
finally:
fields.StringIO = old_StringIO
def test_media_on_modelform(self):
# Similar to a regular Form class you can define custom media to be used on
# the ModelForm.

11
tests/regressiontests/file_storage/tests.py
View File

@ -7,10 +7,7 @@ import shutil
import tempfile
import time
from datetime import datetime, timedelta
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
try:
import threading
@ -483,7 +480,7 @@ class DimensionClosingBug(unittest.TestCase):
"""
Open files passed into get_image_dimensions() should stay opened.
"""
empty_io = StringIO()
empty_io = BytesIO()
try:
get_image_dimensions(empty_io)
finally:
@ -557,10 +554,10 @@ class NoNameFileTestCase(unittest.TestCase):
urllib.urlopen()
"""
def test_noname_file_default_name(self):
self.assertEqual(File(StringIO('A file with no name')).name, None)
self.assertEqual(File(BytesIO(b'A file with no name')).name, None)
def test_noname_file_get_size(self):
self.assertEqual(File(StringIO('A file with no name')).size, 19)
self.assertEqual(File(BytesIO(b'A file with no name')).size, 19)
class FileLikeObjectTestCase(LiveServerBase):
"""

29
tests/regressiontests/fixtures_regress/tests.py
View File

@ -4,10 +4,7 @@ from __future__ import absolute_import
import os
import re
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from django.core import management
from django.core.management.base import CommandError
@ -119,7 +116,7 @@ class TestFixtures(TestCase):
Test for ticket #4371 -- Loading data of an unknown format should fail
Validate that error conditions are caught correctly
"""
stderr = StringIO()
stderr = BytesIO()
management.call_command(
'loaddata',
'bad_fixture1.unkn',
@ -138,7 +135,7 @@ class TestFixtures(TestCase):
using explicit filename.
Validate that error conditions are caught correctly
"""
stderr = StringIO()
stderr = BytesIO()
management.call_command(
'loaddata',
'bad_fixture2.xml',
@ -157,7 +154,7 @@ class TestFixtures(TestCase):
without file extension.
Validate that error conditions are caught correctly
"""
stderr = StringIO()
stderr = BytesIO()
management.call_command(
'loaddata',
'bad_fixture2',
@ -175,7 +172,7 @@ class TestFixtures(TestCase):
Test for ticket #4371 -- Loading a fixture file with no data returns an error.
Validate that error conditions are caught correctly
"""
stderr = StringIO()
stderr = BytesIO()
management.call_command(
'loaddata',
'empty',
@ -194,7 +191,7 @@ class TestFixtures(TestCase):
loading is aborted.
Validate that error conditions are caught correctly
"""
stderr = StringIO()
stderr = BytesIO()
management.call_command(
'loaddata',
'empty',
@ -211,7 +208,7 @@ class TestFixtures(TestCase):
"""
(Regression for #9011 - error message is correct)
"""
stderr = StringIO()
stderr = BytesIO()
management.call_command(
'loaddata',
'bad_fixture2',
@ -317,7 +314,7 @@ class TestFixtures(TestCase):
)
animal.save()
stdout = StringIO()
stdout = BytesIO()
management.call_command(
'dumpdata',
'fixtures_regress.animal',
@ -346,7 +343,7 @@ class TestFixtures(TestCase):
"""
Regression for #11428 - Proxy models aren't included when you dumpdata
"""
stdout = StringIO()
stdout = BytesIO()
# Create an instance of the concrete class
widget = Widget.objects.create(name='grommet')
management.call_command(
@ -379,7 +376,7 @@ class TestFixtures(TestCase):
"""
Regression for #3615 - Ensure data with nonexistent child key references raises error
"""
stderr = StringIO()
stderr = BytesIO()
management.call_command(
'loaddata',
'forward_ref_bad_data.json',
@ -414,7 +411,7 @@ class TestFixtures(TestCase):
"""
Regression for #7043 - Error is quickly reported when no fixtures is provided in the command line.
"""
stderr = StringIO()
stderr = BytesIO()
management.call_command(
'loaddata',
verbosity=0,
@ -426,7 +423,7 @@ class TestFixtures(TestCase):
)
def test_loaddata_not_existant_fixture_file(self):
stdout_output = StringIO()
stdout_output = BytesIO()
management.call_command(
'loaddata',
'this_fixture_doesnt_exist',
@ -511,7 +508,7 @@ class NaturalKeyFixtureTests(TestCase):
commit=False
)
stdout = StringIO()
stdout = BytesIO()
management.call_command(
'dumpdata',
'fixtures_regress.book',

11
tests/regressiontests/i18n/commands/compilation.py
View File

@ -1,8 +1,5 @@
import os
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from django.core.management import CommandError
from django.core.management.commands.compilemessages import compile_messages
@ -31,7 +28,7 @@ class PoFileTests(MessageCompilationTests):
# We don't use the django.core.management infrastructure (call_command()
# et al) because CommandError's cause exit(1) there. We test the
# underlying compile_messages function instead
out = StringIO()
out = BytesIO()
self.assertRaises(CommandError, compile_messages, out, locale=self.LOCALE)
self.assertFalse(os.path.exists(self.MO_FILE))
@ -51,7 +48,7 @@ class PoFileContentsTests(MessageCompilationTests):
# We don't use the django.core.management infrastructure (call_command()
# et al) because CommandError's cause exit(1) there. We test the
# underlying compile_messages function instead
out = StringIO()
out = BytesIO()
compile_messages(out, locale=self.LOCALE)
self.assertTrue(os.path.exists(self.MO_FILE))
@ -70,7 +67,7 @@ class PercentRenderingTests(MessageCompilationTests):
# We don't use the django.core.management infrastructure (call_command()
# et al) because CommandError's cause exit(1) there. We test the
# underlying compile_messages function instead
out = StringIO()
out = BytesIO()
compile_messages(out, locale=self.LOCALE)
with translation.override(self.LOCALE):
t = Template('{% load i18n %}{% trans "Looks like a str fmt spec %% o but shouldn\'t be interpreted as such" %}')

11
tests/regressiontests/m2m_through_regress/tests.py
View File

@ -1,9 +1,6 @@
from __future__ import absolute_import
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
from django.core import management
from django.contrib.auth.models import User
@ -73,11 +70,11 @@ class M2MThroughTestCase(TestCase):
pks = {"p_pk": p.pk, "g_pk": g.pk, "m_pk": m.pk}
out = StringIO()
out = BytesIO()
management.call_command("dumpdata", "m2m_through_regress", format="json", stdout=out)
self.assertEqual(out.getvalue().strip(), """[{"pk": %(m_pk)s, "model": "m2m_through_regress.membership", "fields": {"person": %(p_pk)s, "price": 100, "group": %(g_pk)s}}, {"pk": %(p_pk)s, "model": "m2m_through_regress.person", "fields": {"name": "Bob"}}, {"pk": %(g_pk)s, "model": "m2m_through_regress.group", "fields": {"name": "Roll"}}]""" % pks)
out = StringIO()
out = BytesIO()
management.call_command("dumpdata", "m2m_through_regress", format="xml",
indent=2, stdout=out)
self.assertEqual(out.getvalue().strip(), """
@ -145,6 +142,6 @@ class ThroughLoadDataTestCase(TestCase):
def test_sequence_creation(self):
"Check that sequences on an m2m_through are created for the through model, not a phantom auto-generated m2m table. Refs #11107"
out = StringIO()
out = BytesIO()
management.call_command("dumpdata", "m2m_through_regress", format="json", stdout=out)
self.assertEqual(out.getvalue().strip(), """[{"pk": 1, "model": "m2m_through_regress.usermembership", "fields": {"price": 100, "group": 1, "user": 1}}, {"pk": 1, "model": "m2m_through_regress.person", "fields": {"name": "Guido"}}, {"pk": 1, "model": "m2m_through_regress.group", "fields": {"name": "Python Core Group"}}]""")

7
tests/regressiontests/serializers_regress/tests.py
View File

@ -10,10 +10,7 @@ from __future__ import absolute_import
import datetime
import decimal
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from io import BytesIO
try:
import yaml
@ -504,7 +501,7 @@ def streamTest(format, self):
obj.save_base(raw=True)
# Serialize the test database to a stream
stream = StringIO()
stream = BytesIO()
serializers.serialize(format, [obj], indent=2, stream=stream)
# Serialize normally for a comparison