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# Copyright (c) 2014 OpenStack Foundation
#
# 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.
import unittest
from swift.common.swob import Response
from swift.common.utils import HeaderKeyDict
from swift.common.middleware.s3api.s3response import S3Response
from swift.common.middleware.s3api.utils import sysmeta_prefix
class TestResponse(unittest.TestCase):
def test_from_swift_resp_slo(self):
for expected, header_vals in \
((True, ('true', '1')), (False, ('false', 'ugahhh', None))):
for val in header_vals:
resp = Response(headers={'X-Static-Large-Object': val,
'Etag': 'theetag'})
s3resp = S3Response.from_swift_resp(resp)
self.assertEqual(expected, s3resp.is_slo)
if s3resp.is_slo:
self.assertEqual('"theetag-N"', s3resp.headers['ETag'])
else:
self.assertEqual('"theetag"', s3resp.headers['ETag'])
def test_response_s3api_user_meta_headers(self):
resp = Response(headers={
'X-Object-Meta-Foo': 'Bar',
'X-Object-Meta-Non-\xdcnicode-Value': '\xff',
'X-Object-Sysmeta-Baz': 'quux',
'Etag': 'unquoted',
'Content-type': 'text/plain',
'content-length': '0',
})
s3resp = S3Response.from_swift_resp(resp)
self.assertEqual(dict(s3resp.headers), {
'x-amz-meta-foo': 'Bar',
'x-amz-meta-non-\xdcnicode-value': '\xff',
'ETag': '"unquoted"',
'Content-Type': 'text/plain',
'Content-Length': '0',
})
def test_response_s3api_sysmeta_headers(self):
for _server_type in ('object', 'container'):
swift_headers = HeaderKeyDict(
{sysmeta_prefix(_server_type) + 'test': 'ok'})
resp = Response(headers=swift_headers)
s3resp = S3Response.from_swift_resp(resp)
self.assertEqual(swift_headers, s3resp.sysmeta_headers)
def test_response_s3api_sysmeta_headers_ignore_other_sysmeta(self):
for _server_type in ('object', 'container'):
swift_headers = HeaderKeyDict(
# sysmeta not leading sysmeta_prefix even including s3api word
{'x-%s-sysmeta-test-s3api' % _server_type: 'ok',
sysmeta_prefix(_server_type) + 'test': 'ok'})
resp = Response(headers=swift_headers)
s3resp = S3Response.from_swift_resp(resp)
expected_headers = HeaderKeyDict(
{sysmeta_prefix(_server_type) + 'test': 'ok'})
self.assertEqual(expected_headers, s3resp.sysmeta_headers)
self.assertIn('x-%s-sysmeta-test-s3api' % _server_type,
s3resp.sw_headers)
def test_response_s3api_sysmeta_from_swift3_sysmeta(self):
for _server_type in ('object', 'container'):
# swift could return older swift3 sysmeta
swift_headers = HeaderKeyDict(
{('x-%s-sysmeta-swift3-' % _server_type) + 'test': 'ok'})
resp = Response(headers=swift_headers)
s3resp = S3Response.from_swift_resp(resp)
expected_headers = HeaderKeyDict(
{sysmeta_prefix(_server_type) + 'test': 'ok'})
# but Response class should translates as s3api sysmeta
self.assertEqual(expected_headers, s3resp.sysmeta_headers)
def test_response_swift3_sysmeta_does_not_overwrite_s3api_sysmeta(self):
for _server_type in ('object', 'container'):
# same key name except sysmeta prefix
swift_headers = HeaderKeyDict(
{('x-%s-sysmeta-swift3-' % _server_type) + 'test': 'ng',
sysmeta_prefix(_server_type) + 'test': 'ok'})
resp = Response(headers=swift_headers)
s3resp = S3Response.from_swift_resp(resp)
expected_headers = HeaderKeyDict(
{sysmeta_prefix(_server_type) + 'test': 'ok'})
# but only s3api sysmeta remains in the response sysmeta_headers
self.assertEqual(expected_headers, s3resp.sysmeta_headers)
if __name__ == '__main__':
unittest.main()
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