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# Copyright (c) 2015 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
import os
import test.functional as tf
from swift.common.middleware.s3api.etree import fromstring, tostring, \
Element, SubElement
from test.functional.s3api import S3ApiBase
from test.functional.s3api.s3_test_client import Connection
from test.functional.s3api.utils import get_error_code, calculate_md5
def setUpModule():
tf.setup_package()
def tearDownModule():
tf.teardown_package()
class TestS3ApiMultiDelete(S3ApiBase):
def _prepare_test_delete_multi_objects(self, bucket, objects):
self.conn.make_request('PUT', bucket)
for obj in objects:
self.conn.make_request('PUT', bucket, obj)
def _gen_multi_delete_xml(self, objects, quiet=None):
elem = Element('Delete')
if quiet:
SubElement(elem, 'Quiet').text = quiet
for key in objects:
obj = SubElement(elem, 'Object')
SubElement(obj, 'Key').text = key
return tostring(elem, use_s3ns=False)
def _gen_invalid_multi_delete_xml(self, hasObjectTag=False):
elem = Element('Delete')
if hasObjectTag:
obj = SubElement(elem, 'Object')
SubElement(obj, 'Key').text = ''
return tostring(elem, use_s3ns=False)
def _test_delete_multi_objects(self, with_non_ascii=False):
bucket = 'bucket'
if with_non_ascii:
put_objects = [u'\N{SNOWMAN}obj%s' % var for var in range(4)]
else:
put_objects = ['obj%s' % var for var in range(4)]
self._prepare_test_delete_multi_objects(bucket, put_objects)
query = 'delete'
# Delete an object via MultiDelete API
req_objects = put_objects[:1]
xml = self._gen_multi_delete_xml(req_objects)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(status, 200)
self.assertCommonResponseHeaders(headers)
self.assertTrue(headers['content-type'] is not None)
self.assertEqual(headers['content-length'], str(len(body)))
elem = fromstring(body)
resp_objects = elem.findall('Deleted')
self.assertEqual(len(resp_objects), len(req_objects))
for o in resp_objects:
key = o.find('Key').text
self.assertTrue(key in req_objects)
# Delete 2 objects via MultiDelete API
req_objects = put_objects[1:3]
xml = self._gen_multi_delete_xml(req_objects)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(status, 200)
elem = fromstring(body, 'DeleteResult')
resp_objects = elem.findall('Deleted')
self.assertEqual(len(resp_objects), len(req_objects))
for o in resp_objects:
key = o.find('Key').text
self.assertTrue(key in req_objects)
if with_non_ascii:
fake_objs = [u'\N{SNOWMAN}obj%s' % var for var in range(4, 6)]
else:
fake_objs = ['obj%s' % var for var in range(4, 6)]
# Delete 2 objects via MultiDelete API but one (obj4) doesn't exist.
req_objects = [put_objects[-1], fake_objs[0]]
xml = self._gen_multi_delete_xml(req_objects)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(status, 200)
elem = fromstring(body, 'DeleteResult')
resp_objects = elem.findall('Deleted')
# S3 assumes a NoSuchKey object as deleted.
self.assertEqual(len(resp_objects), len(req_objects))
for o in resp_objects:
key = o.find('Key').text
self.assertTrue(key in req_objects)
# Delete 2 objects via MultiDelete API but no objects exist
req_objects = fake_objs[:2]
xml = self._gen_multi_delete_xml(req_objects)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(status, 200)
elem = fromstring(body, 'DeleteResult')
resp_objects = elem.findall('Deleted')
self.assertEqual(len(resp_objects), len(req_objects))
for o in resp_objects:
key = o.find('Key').text
self.assertTrue(key in req_objects)
def test_delete_multi_objects(self):
self._test_delete_multi_objects()
def test_delete_multi_objects_with_non_ascii(self):
self._test_delete_multi_objects(with_non_ascii=True)
def test_delete_multi_objects_error(self):
bucket = 'bucket'
put_objects = ['obj']
self._prepare_test_delete_multi_objects(bucket, put_objects)
xml = self._gen_multi_delete_xml(put_objects)
content_md5 = calculate_md5(xml)
query = 'delete'
auth_error_conn = Connection(tf.config['s3_access_key'], 'invalid')
status, headers, body = \
auth_error_conn.make_request('POST', bucket, body=xml,
headers={
'Content-MD5': content_md5
},
query=query)
self.assertEqual(get_error_code(body), 'SignatureDoesNotMatch')
status, headers, body = \
self.conn.make_request('POST', 'nothing', body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(get_error_code(body), 'NoSuchBucket')
# without Object tag
xml = self._gen_invalid_multi_delete_xml()
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(get_error_code(body), 'MalformedXML')
# without value of Key tag
xml = self._gen_invalid_multi_delete_xml(hasObjectTag=True)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(get_error_code(body), 'UserKeyMustBeSpecified')
max_deletes = int(tf.cluster_info.get('s3api', {}).get(
'max_multi_delete_objects', 1000))
# specified number of objects are over max_multi_delete_objects
# (Default 1000), but xml size is relatively small
req_objects = ['obj%s' for var in range(max_deletes + 1)]
xml = self._gen_multi_delete_xml(req_objects)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(get_error_code(body), 'MalformedXML')
# specified xml size is large, but number of objects are
# smaller than max_multi_delete_objects.
obj = 'a' * 102400
req_objects = [obj + str(var) for var in range(max_deletes - 1)]
xml = self._gen_multi_delete_xml(req_objects)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(get_error_code(body), 'MalformedXML')
def test_delete_multi_objects_with_quiet(self):
bucket = 'bucket'
put_objects = ['obj']
query = 'delete'
# with Quiet true
quiet = 'true'
self._prepare_test_delete_multi_objects(bucket, put_objects)
xml = self._gen_multi_delete_xml(put_objects, quiet)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(status, 200)
elem = fromstring(body, 'DeleteResult')
resp_objects = elem.findall('Deleted')
self.assertEqual(len(resp_objects), 0)
# with Quiet false
quiet = 'false'
self._prepare_test_delete_multi_objects(bucket, put_objects)
xml = self._gen_multi_delete_xml(put_objects, quiet)
content_md5 = calculate_md5(xml)
status, headers, body = \
self.conn.make_request('POST', bucket, body=xml,
headers={'Content-MD5': content_md5},
query=query)
self.assertEqual(status, 200)
elem = fromstring(body, 'DeleteResult')
resp_objects = elem.findall('Deleted')
self.assertEqual(len(resp_objects), 1)
class TestS3ApiMultiDeleteSigV4(TestS3ApiMultiDelete):
@classmethod
def setUpClass(cls):
os.environ['S3_USE_SIGV4'] = "True"
@classmethod
def tearDownClass(cls):
del os.environ['S3_USE_SIGV4']
def setUp(self):
super(TestS3ApiMultiDeleteSigV4, self).setUp()
if __name__ == '__main__':
unittest.main()
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