karbor/karbor/tests/unit/protection/fake_s3_client.py

80 lines
2.5 KiB
Python

# 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 botocore.exceptions import ClientError
class FakeS3Client(object):
def __init__(self, *args, **kwargs):
super(FakeS3Client, self).__init__()
@classmethod
def connection(cls, *args, **kargs):
return FakeS3Connection()
class FakeS3Connection(object):
def __init__(self, *args, **kwargs):
super(FakeS3Connection, self).__init__()
self.s3_dir = {}
self.object_headers = {}
def create_bucket(self, Bucket):
self.s3_dir[Bucket] = {
'Keys': {}
}
def list_objects(self, Bucket, Prefix, MaxKeys, Marker):
body = []
prefix = '' if not Prefix else Prefix
for obj in self.s3_dir[Bucket]['Keys'].keys():
if obj.startswith(prefix):
body.append({
'Key': obj
})
return {'Contents': body}
def put_object(self, Bucket, Key, Body, Metadata=None):
if Bucket in self.s3_dir.keys():
self.s3_dir[Bucket]['Keys'][Key] = {
'Body': FakeS3Stream(Body),
'Metadata': Metadata if Metadata else {}
}
else:
raise ClientError("error_bucket")
def get_object(self, Bucket, Key):
if Bucket in self.s3_dir.keys():
if Key in self.s3_dir[Bucket]['Keys'].keys():
return self.s3_dir[Bucket]['Keys'][Key]
else:
raise ClientError("error_object")
else:
raise ClientError("error_bucket")
def delete_object(self, Bucket, Key):
if Bucket in self.s3_dir.keys():
if Key in self.s3_dir[Bucket]['Keys'].keys():
del self.s3_dir[Bucket]['Keys'][Key]
else:
raise ClientError("error_object")
else:
raise ClientError("error_bucket")
class FakeS3Stream(object):
def __init__(self, data):
self.data = data
def read(self):
return self.data