Files
deb-oslo.middleware/tests/test_sizelimit.py
Doug Hellmann ea8b9e7a16 Drop use of 'oslo' namespace package
The Oslo libraries have moved all of their code out of the 'oslo'
namespace package into per-library packages. The namespace package was
retained during kilo for backwards compatibility, but will be removed by
the liberty-2 milestone. This change removes the use of the namespace
package, replacing it with the new package names.

The patches in the libraries will be put on hold until application
patches have landed, or L2, whichever comes first. At that point, new
versions of the libraries without namespace packages will be released as
a major version update.

Please merge this patch, or an equivalent, before L2 to avoid problems
with those library releases.

Blueprint: remove-namespace-packages
https://blueprints.launchpad.net/oslo-incubator/+spec/remove-namespace-packages

Change-Id: I7344c794b73aca1e0dcad681a4c43e3a66dd2eb3
2015-06-18 22:26:17 +00:00

109 lines
3.8 KiB
Python

# Copyright (c) 2012 Red Hat, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslotest import base as test_base
import six
import webob
from oslo.middleware import sizelimit
from oslo_config import fixture as config
class TestLimitingReader(test_base.BaseTestCase):
def test_limiting_reader(self):
BYTES = 1024
bytes_read = 0
data = six.StringIO("*" * BYTES)
for chunk in sizelimit.LimitingReader(data, BYTES):
bytes_read += len(chunk)
self.assertEqual(bytes_read, BYTES)
bytes_read = 0
data = six.StringIO("*" * BYTES)
reader = sizelimit.LimitingReader(data, BYTES)
byte = reader.read(1)
while len(byte) != 0:
bytes_read += 1
byte = reader.read(1)
self.assertEqual(bytes_read, BYTES)
def test_read_default_value(self):
BYTES = 1024
data_str = "*" * BYTES
data = six.StringIO(data_str)
reader = sizelimit.LimitingReader(data, BYTES)
res = reader.read()
self.assertEqual(data_str, res)
def test_limiting_reader_fails(self):
BYTES = 1024
def _consume_all_iter():
bytes_read = 0
data = six.StringIO("*" * BYTES)
for chunk in sizelimit.LimitingReader(data, BYTES - 1):
bytes_read += len(chunk)
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
_consume_all_iter)
def _consume_all_read():
bytes_read = 0
data = six.StringIO("*" * BYTES)
reader = sizelimit.LimitingReader(data, BYTES - 1)
byte = reader.read(1)
while len(byte) != 0:
bytes_read += 1
byte = reader.read(1)
self.assertRaises(webob.exc.HTTPRequestEntityTooLarge,
_consume_all_read)
class TestRequestBodySizeLimiter(test_base.BaseTestCase):
def setUp(self):
super(TestRequestBodySizeLimiter, self).setUp()
fixture = self.useFixture(config.Config(sizelimit.CONF))
self.MAX_REQUEST_BODY_SIZE = \
fixture.conf.oslo_middleware.max_request_body_size
@webob.dec.wsgify()
def fake_app(req):
return webob.Response(req.body)
self.middleware = sizelimit.RequestBodySizeLimiter(fake_app)
self.request = webob.Request.blank('/', method='POST')
def test_content_length_acceptable(self):
self.request.headers['Content-Length'] = self.MAX_REQUEST_BODY_SIZE
self.request.body = b"0" * self.MAX_REQUEST_BODY_SIZE
response = self.request.get_response(self.middleware)
self.assertEqual(response.status_int, 200)
def test_content_length_too_large(self):
self.request.headers['Content-Length'] = self.MAX_REQUEST_BODY_SIZE + 1
self.request.body = b"0" * (self.MAX_REQUEST_BODY_SIZE + 1)
response = self.request.get_response(self.middleware)
self.assertEqual(response.status_int, 413)
def test_request_too_large_no_content_length(self):
self.request.body = b"0" * (self.MAX_REQUEST_BODY_SIZE + 1)
self.request.headers['Content-Length'] = None
response = self.request.get_response(self.middleware)
self.assertEqual(response.status_int, 413)