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651 lines
24 KiB
Python
651 lines
24 KiB
Python
# test_swift.py -- Unittests for the Swift backend.
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# Copyright (C) 2013 eNovance SAS <licensing@enovance.com>
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#
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# Author: Fabien Boucher <fabien.boucher@enovance.com>
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#
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# Dulwich is dual-licensed under the Apache License, Version 2.0 and the GNU
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# General Public License as public by the Free Software Foundation; version 2.0
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# or (at your option) any later version. You can redistribute it and/or
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# modify it under the terms of either of these two licenses.
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# You should have received a copy of the licenses; if not, see
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# <http://www.gnu.org/licenses/> for a copy of the GNU General Public License
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# and <http://www.apache.org/licenses/LICENSE-2.0> for a copy of the Apache
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# License, Version 2.0.
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#
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"""Tests for dulwich.contrib.swift."""
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import posixpath
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from time import time
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from io import BytesIO
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try:
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from StringIO import StringIO
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except ImportError:
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from io import StringIO
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import sys
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from unittest import skipIf
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from dulwich.tests import (
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TestCase,
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)
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from dulwich.tests.test_object_store import (
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ObjectStoreTests,
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)
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from dulwich.tests.utils import (
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build_pack,
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)
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from dulwich.objects import (
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Blob,
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Commit,
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Tree,
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Tag,
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parse_timezone,
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)
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from dulwich.pack import (
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REF_DELTA,
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write_pack_index_v2,
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PackData,
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load_pack_index_file,
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)
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try:
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from simplejson import dumps as json_dumps
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except ImportError:
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from json import dumps as json_dumps
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missing_libs = []
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try:
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import gevent
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except ImportError:
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missing_libs.append("gevent")
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try:
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import geventhttpclient
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except ImportError:
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missing_libs.append("geventhttpclient")
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try:
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from mock import patch
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except ImportError:
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missing_libs.append("mock")
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skipmsg = "Required libraries are not installed (%r)" % missing_libs
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skipIfPY3 = skipIf(sys.version_info[0] == 3, "SWIFT module not yet ported to python3.")
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if not missing_libs:
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from dulwich.contrib import swift
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config_file = """[swift]
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auth_url = http://127.0.0.1:8080/auth/%(version_str)s
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auth_ver = %(version_int)s
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username = test;tester
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password = testing
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region_name = %(region_name)s
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endpoint_type = %(endpoint_type)s
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concurrency = %(concurrency)s
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chunk_length = %(chunk_length)s
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cache_length = %(cache_length)s
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http_pool_length = %(http_pool_length)s
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http_timeout = %(http_timeout)s
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"""
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def_config_file = {'version_str': 'v1.0',
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'version_int': 1,
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'concurrency': 1,
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'chunk_length': 12228,
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'cache_length': 1,
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'region_name': 'test',
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'endpoint_type': 'internalURL',
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'http_pool_length': 1,
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'http_timeout': 1}
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def create_swift_connector(store={}):
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return lambda root, conf: FakeSwiftConnector(root,
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conf=conf,
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store=store)
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class Response(object):
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def __init__(self, headers={}, status=200, content=None):
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self.headers = headers
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self.status_code = status
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self.content = content
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def __getitem__(self, key):
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return self.headers[key]
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def items(self):
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return self.headers.items()
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def read(self):
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return self.content
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def fake_auth_request_v1(*args, **kwargs):
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ret = Response({'X-Storage-Url':
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'http://127.0.0.1:8080/v1.0/AUTH_fakeuser',
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'X-Auth-Token': '12' * 10},
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200)
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return ret
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def fake_auth_request_v1_error(*args, **kwargs):
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ret = Response({},
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401)
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return ret
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def fake_auth_request_v2(*args, **kwargs):
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s_url = 'http://127.0.0.1:8080/v1.0/AUTH_fakeuser'
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resp = {'access': {'token': {'id': '12' * 10},
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'serviceCatalog':
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[
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{'type': 'object-store',
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'endpoints': [{'region': 'test',
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'internalURL': s_url,
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},
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]
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},
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]
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}
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}
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ret = Response(status=200, content=json_dumps(resp))
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return ret
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def create_commit(data, marker=b'Default', blob=None):
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if not blob:
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blob = Blob.from_string(b'The blob content ' + marker)
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tree = Tree()
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tree.add(b"thefile_" + marker, 0o100644, blob.id)
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cmt = Commit()
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if data:
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assert isinstance(data[-1], Commit)
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cmt.parents = [data[-1].id]
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cmt.tree = tree.id
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author = b"John Doe " + marker + b" <john@doe.net>"
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cmt.author = cmt.committer = author
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tz = parse_timezone(b'-0200')[0]
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cmt.commit_time = cmt.author_time = int(time())
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cmt.commit_timezone = cmt.author_timezone = tz
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cmt.encoding = b"UTF-8"
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cmt.message = b"The commit message " + marker
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tag = Tag()
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tag.tagger = b"john@doe.net"
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tag.message = b"Annotated tag"
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tag.tag_timezone = parse_timezone(b'-0200')[0]
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tag.tag_time = cmt.author_time
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tag.object = (Commit, cmt.id)
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tag.name = b"v_" + marker + b"_0.1"
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return blob, tree, tag, cmt
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def create_commits(length=1, marker=b'Default'):
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data = []
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for i in range(0, length):
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_marker = ("%s_%s" % (marker, i)).encode()
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blob, tree, tag, cmt = create_commit(data, _marker)
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data.extend([blob, tree, tag, cmt])
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return data
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@skipIf(missing_libs, skipmsg)
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class FakeSwiftConnector(object):
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def __init__(self, root, conf, store=None):
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if store:
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self.store = store
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else:
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self.store = {}
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self.conf = conf
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self.root = root
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self.concurrency = 1
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self.chunk_length = 12228
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self.cache_length = 1
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def put_object(self, name, content):
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name = posixpath.join(self.root, name)
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if hasattr(content, 'seek'):
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content.seek(0)
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content = content.read()
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self.store[name] = content
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def get_object(self, name, range=None):
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name = posixpath.join(self.root, name)
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if not range:
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try:
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return BytesIO(self.store[name])
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except KeyError:
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return None
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else:
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l, r = range.split('-')
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try:
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if not l:
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r = -int(r)
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return self.store[name][r:]
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else:
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return self.store[name][int(l):int(r)]
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except KeyError:
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return None
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def get_container_objects(self):
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return [{'name': k.replace(self.root + '/', '')}
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for k in self.store]
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def create_root(self):
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if self.root in self.store.keys():
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pass
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else:
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self.store[self.root] = ''
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def get_object_stat(self, name):
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name = posixpath.join(self.root, name)
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if not name in self.store:
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return None
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return {'content-length': len(self.store[name])}
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@skipIf(missing_libs, skipmsg)
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@skipIfPY3
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class TestSwiftObjectStore(TestCase):
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def setUp(self):
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super(TestSwiftObjectStore, self).setUp()
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self.conf = swift.load_conf(file=StringIO(config_file %
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def_config_file))
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self.fsc = FakeSwiftConnector('fakerepo', conf=self.conf)
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def _put_pack(self, sos, commit_amount=1, marker='Default'):
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odata = create_commits(length=commit_amount, marker=marker)
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data = [(d.type_num, d.as_raw_string()) for d in odata]
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f = BytesIO()
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build_pack(f, data, store=sos)
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sos.add_thin_pack(f.read, None)
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return odata
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def test_load_packs(self):
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store = {'fakerepo/objects/pack/pack-'+'1'*40+'.idx': '',
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'fakerepo/objects/pack/pack-'+'1'*40+'.pack': '',
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'fakerepo/objects/pack/pack-'+'1'*40+'.info': '',
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'fakerepo/objects/pack/pack-'+'2'*40+'.idx': '',
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'fakerepo/objects/pack/pack-'+'2'*40+'.pack': '',
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'fakerepo/objects/pack/pack-'+'2'*40+'.info': ''}
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fsc = FakeSwiftConnector('fakerepo', conf=self.conf, store=store)
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sos = swift.SwiftObjectStore(fsc)
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packs = sos._load_packs()
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self.assertEqual(len(packs), 2)
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for pack in packs:
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self.assertTrue(isinstance(pack, swift.SwiftPack))
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def test_add_thin_pack(self):
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sos = swift.SwiftObjectStore(self.fsc)
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self._put_pack(sos, 1, 'Default')
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self.assertEqual(len(self.fsc.store), 3)
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def test_find_missing_objects(self):
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commit_amount = 3
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sos = swift.SwiftObjectStore(self.fsc)
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odata = self._put_pack(sos, commit_amount, 'Default')
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head = odata[-1].id
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i = sos.iter_shas(sos.find_missing_objects([],
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[head, ],
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progress=None,
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get_tagged=None))
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self.assertEqual(len(i), commit_amount * 3)
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shas = [d.id for d in odata]
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for sha, path in i:
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self.assertIn(sha.id, shas)
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def test_find_missing_objects_with_tag(self):
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commit_amount = 3
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sos = swift.SwiftObjectStore(self.fsc)
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odata = self._put_pack(sos, commit_amount, 'Default')
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head = odata[-1].id
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peeled_sha = dict([(sha.object[1], sha.id)
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for sha in odata if isinstance(sha, Tag)])
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get_tagged = lambda: peeled_sha
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i = sos.iter_shas(sos.find_missing_objects([],
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[head, ],
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progress=None,
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get_tagged=get_tagged))
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self.assertEqual(len(i), commit_amount * 4)
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shas = [d.id for d in odata]
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for sha, path in i:
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self.assertIn(sha.id, shas)
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def test_find_missing_objects_with_common(self):
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commit_amount = 3
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sos = swift.SwiftObjectStore(self.fsc)
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odata = self._put_pack(sos, commit_amount, 'Default')
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head = odata[-1].id
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have = odata[7].id
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i = sos.iter_shas(sos.find_missing_objects([have, ],
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[head, ],
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progress=None,
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get_tagged=None))
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self.assertEqual(len(i), 3)
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def test_find_missing_objects_multiple_packs(self):
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sos = swift.SwiftObjectStore(self.fsc)
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commit_amount_a = 3
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odataa = self._put_pack(sos, commit_amount_a, 'Default1')
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heada = odataa[-1].id
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commit_amount_b = 2
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odatab = self._put_pack(sos, commit_amount_b, 'Default2')
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headb = odatab[-1].id
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i = sos.iter_shas(sos.find_missing_objects([],
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[heada, headb],
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progress=None,
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get_tagged=None))
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self.assertEqual(len(self.fsc.store), 6)
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self.assertEqual(len(i),
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commit_amount_a * 3 +
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commit_amount_b * 3)
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shas = [d.id for d in odataa]
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shas.extend([d.id for d in odatab])
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for sha, path in i:
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self.assertIn(sha.id, shas)
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def test_add_thin_pack_ext_ref(self):
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sos = swift.SwiftObjectStore(self.fsc)
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odata = self._put_pack(sos, 1, 'Default1')
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ref_blob_content = odata[0].as_raw_string()
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ref_blob_id = odata[0].id
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new_blob = Blob.from_string(ref_blob_content.replace('blob',
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'yummy blob'))
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blob, tree, tag, cmt = \
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create_commit([], marker='Default2', blob=new_blob)
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data = [(REF_DELTA, (ref_blob_id, blob.as_raw_string())),
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(tree.type_num, tree.as_raw_string()),
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(cmt.type_num, cmt.as_raw_string()),
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(tag.type_num, tag.as_raw_string())]
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f = BytesIO()
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build_pack(f, data, store=sos)
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sos.add_thin_pack(f.read, None)
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self.assertEqual(len(self.fsc.store), 6)
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@skipIf(missing_libs, skipmsg)
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class TestSwiftRepo(TestCase):
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def setUp(self):
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super(TestSwiftRepo, self).setUp()
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self.conf = swift.load_conf(file=StringIO(config_file %
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def_config_file))
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def test_init(self):
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store = {'fakerepo/objects/pack': ''}
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with patch('dulwich.contrib.swift.SwiftConnector',
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new_callable=create_swift_connector,
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store=store):
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swift.SwiftRepo('fakerepo', conf=self.conf)
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def test_init_no_data(self):
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with patch('dulwich.contrib.swift.SwiftConnector',
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new_callable=create_swift_connector):
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self.assertRaises(Exception, swift.SwiftRepo,
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'fakerepo', self.conf)
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def test_init_bad_data(self):
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store = {'fakerepo/.git/objects/pack': ''}
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with patch('dulwich.contrib.swift.SwiftConnector',
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new_callable=create_swift_connector,
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store=store):
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self.assertRaises(Exception, swift.SwiftRepo,
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'fakerepo', self.conf)
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def test_put_named_file(self):
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store = {'fakerepo/objects/pack': ''}
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with patch('dulwich.contrib.swift.SwiftConnector',
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new_callable=create_swift_connector,
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store=store):
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repo = swift.SwiftRepo('fakerepo', conf=self.conf)
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desc = b'Fake repo'
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repo._put_named_file('description', desc)
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self.assertEqual(repo.scon.store['fakerepo/description'],
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desc)
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def test_init_bare(self):
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fsc = FakeSwiftConnector('fakeroot', conf=self.conf)
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with patch('dulwich.contrib.swift.SwiftConnector',
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new_callable=create_swift_connector,
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store=fsc.store):
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swift.SwiftRepo.init_bare(fsc, conf=self.conf)
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self.assertIn('fakeroot/objects/pack', fsc.store)
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self.assertIn('fakeroot/info/refs', fsc.store)
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self.assertIn('fakeroot/description', fsc.store)
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@skipIf(missing_libs, skipmsg)
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@skipIfPY3
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class TestPackInfoLoadDump(TestCase):
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def setUp(self):
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super(TestPackInfoLoadDump, self).setUp()
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conf = swift.load_conf(file=StringIO(config_file %
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def_config_file))
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sos = swift.SwiftObjectStore(
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FakeSwiftConnector('fakerepo', conf=conf))
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commit_amount = 10
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self.commits = create_commits(length=commit_amount, marker="m")
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data = [(d.type_num, d.as_raw_string()) for d in self.commits]
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f = BytesIO()
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fi = BytesIO()
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expected = build_pack(f, data, store=sos)
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entries = [(sha, ofs, checksum) for
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ofs, _, _, sha, checksum in expected]
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self.pack_data = PackData.from_file(file=f, size=None)
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write_pack_index_v2(
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fi, entries, self.pack_data.calculate_checksum())
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fi.seek(0)
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self.pack_index = load_pack_index_file('', fi)
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# def test_pack_info_perf(self):
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# dump_time = []
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# load_time = []
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# for i in range(0, 100):
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# start = time()
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# dumps = swift.pack_info_create(self.pack_data, self.pack_index)
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# dump_time.append(time() - start)
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# for i in range(0, 100):
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# start = time()
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# pack_infos = swift.load_pack_info('', file=BytesIO(dumps))
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# load_time.append(time() - start)
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# print sum(dump_time) / float(len(dump_time))
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# print sum(load_time) / float(len(load_time))
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def test_pack_info(self):
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dumps = swift.pack_info_create(self.pack_data, self.pack_index)
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pack_infos = swift.load_pack_info('', file=BytesIO(dumps))
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for obj in self.commits:
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self.assertIn(obj.id, pack_infos)
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@skipIf(missing_libs, skipmsg)
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class TestSwiftInfoRefsContainer(TestCase):
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def setUp(self):
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super(TestSwiftInfoRefsContainer, self).setUp()
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content = \
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b"22effb216e3a82f97da599b8885a6cadb488b4c5\trefs/heads/master\n" + \
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b"cca703b0e1399008b53a1a236d6b4584737649e4\trefs/heads/dev"
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self.store = {'fakerepo/info/refs': content}
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self.conf = swift.load_conf(file=StringIO(config_file %
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def_config_file))
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self.fsc = FakeSwiftConnector('fakerepo', conf=self.conf)
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|
self.object_store = {}
|
|
|
|
def test_init(self):
|
|
"""info/refs does not exists"""
|
|
irc = swift.SwiftInfoRefsContainer(self.fsc, self.object_store)
|
|
self.assertEqual(len(irc._refs), 0)
|
|
self.fsc.store = self.store
|
|
irc = swift.SwiftInfoRefsContainer(self.fsc, self.object_store)
|
|
self.assertIn(b'refs/heads/dev', irc.allkeys())
|
|
self.assertIn(b'refs/heads/master', irc.allkeys())
|
|
|
|
def test_set_if_equals(self):
|
|
self.fsc.store = self.store
|
|
irc = swift.SwiftInfoRefsContainer(self.fsc, self.object_store)
|
|
irc.set_if_equals(b'refs/heads/dev',
|
|
b"cca703b0e1399008b53a1a236d6b4584737649e4", b'1'*40)
|
|
self.assertEqual(irc[b'refs/heads/dev'], b'1'*40)
|
|
|
|
def test_remove_if_equals(self):
|
|
self.fsc.store = self.store
|
|
irc = swift.SwiftInfoRefsContainer(self.fsc, self.object_store)
|
|
irc.remove_if_equals(b'refs/heads/dev',
|
|
b"cca703b0e1399008b53a1a236d6b4584737649e4")
|
|
self.assertNotIn(b'refs/heads/dev', irc.allkeys())
|
|
|
|
|
|
@skipIf(missing_libs, skipmsg)
|
|
class TestSwiftConnector(TestCase):
|
|
|
|
def setUp(self):
|
|
super(TestSwiftConnector, self).setUp()
|
|
self.conf = swift.load_conf(file=StringIO(config_file %
|
|
def_config_file))
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
fake_auth_request_v1):
|
|
self.conn = swift.SwiftConnector('fakerepo', conf=self.conf)
|
|
|
|
def test_init_connector(self):
|
|
self.assertEqual(self.conn.auth_ver, '1')
|
|
self.assertEqual(self.conn.auth_url,
|
|
'http://127.0.0.1:8080/auth/v1.0')
|
|
self.assertEqual(self.conn.user, 'test:tester')
|
|
self.assertEqual(self.conn.password, 'testing')
|
|
self.assertEqual(self.conn.root, 'fakerepo')
|
|
self.assertEqual(self.conn.storage_url,
|
|
'http://127.0.0.1:8080/v1.0/AUTH_fakeuser')
|
|
self.assertEqual(self.conn.token, '12' * 10)
|
|
self.assertEqual(self.conn.http_timeout, 1)
|
|
self.assertEqual(self.conn.http_pool_length, 1)
|
|
self.assertEqual(self.conn.concurrency, 1)
|
|
self.conf.set('swift', 'auth_ver', '2')
|
|
self.conf.set('swift', 'auth_url', 'http://127.0.0.1:8080/auth/v2.0')
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
fake_auth_request_v2):
|
|
conn = swift.SwiftConnector('fakerepo', conf=self.conf)
|
|
self.assertEqual(conn.user, 'tester')
|
|
self.assertEqual(conn.tenant, 'test')
|
|
self.conf.set('swift', 'auth_ver', '1')
|
|
self.conf.set('swift', 'auth_url', 'http://127.0.0.1:8080/auth/v1.0')
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
fake_auth_request_v1_error):
|
|
self.assertRaises(swift.SwiftException,
|
|
lambda: swift.SwiftConnector('fakerepo',
|
|
conf=self.conf))
|
|
|
|
def test_root_exists(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response()):
|
|
self.assertEqual(self.conn.test_root_exists(), True)
|
|
|
|
def test_root_not_exists(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response(status=404)):
|
|
self.assertEqual(self.conn.test_root_exists(), None)
|
|
|
|
def test_create_root(self):
|
|
with patch('dulwich.contrib.swift.SwiftConnector.test_root_exists',
|
|
lambda *args: None):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response()):
|
|
self.assertEqual(self.conn.create_root(), None)
|
|
|
|
def test_create_root_fails(self):
|
|
with patch('dulwich.contrib.swift.SwiftConnector.test_root_exists',
|
|
lambda *args: None):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response(status=404)):
|
|
self.assertRaises(swift.SwiftException,
|
|
lambda: self.conn.create_root())
|
|
|
|
def test_get_container_objects(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response(content=json_dumps(
|
|
(({'name': 'a'}, {'name': 'b'}))))):
|
|
self.assertEqual(len(self.conn.get_container_objects()), 2)
|
|
|
|
def test_get_container_objects_fails(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response(status=404)):
|
|
self.assertEqual(self.conn.get_container_objects(), None)
|
|
|
|
def test_get_object_stat(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response(headers={'content-length': '10'})):
|
|
self.assertEqual(self.conn.get_object_stat('a')['content-length'],
|
|
'10')
|
|
|
|
def test_get_object_stat_fails(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response(status=404)):
|
|
self.assertEqual(self.conn.get_object_stat('a'), None)
|
|
|
|
def test_put_object(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args, **kwargs: Response()):
|
|
self.assertEqual(self.conn.put_object('a', BytesIO(b'content')),
|
|
None)
|
|
|
|
def test_put_object_fails(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args, **kwargs: Response(status=400)):
|
|
self.assertRaises(swift.SwiftException,
|
|
lambda: self.conn.put_object(
|
|
'a', BytesIO(b'content')))
|
|
|
|
def test_get_object(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args, **kwargs: Response(content=b'content')):
|
|
self.assertEqual(self.conn.get_object('a').read(), b'content')
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args, **kwargs: Response(content=b'content')):
|
|
self.assertEqual(self.conn.get_object('a', range='0-6'), b'content')
|
|
|
|
def test_get_object_fails(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args, **kwargs: Response(status=404)):
|
|
self.assertEqual(self.conn.get_object('a'), None)
|
|
|
|
def test_del_object(self):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response()):
|
|
self.assertEqual(self.conn.del_object('a'), None)
|
|
|
|
def test_del_root(self):
|
|
with patch('dulwich.contrib.swift.SwiftConnector.del_object',
|
|
lambda *args: None):
|
|
with patch('dulwich.contrib.swift.SwiftConnector.'
|
|
'get_container_objects',
|
|
lambda *args: ({'name': 'a'}, {'name': 'b'})):
|
|
with patch('geventhttpclient.HTTPClient.request',
|
|
lambda *args: Response()):
|
|
self.assertEqual(self.conn.del_root(), None)
|
|
|
|
|
|
@skipIf(missing_libs, skipmsg)
|
|
class SwiftObjectStoreTests(ObjectStoreTests, TestCase):
|
|
|
|
def setUp(self):
|
|
TestCase.setUp(self)
|
|
conf = swift.load_conf(file=StringIO(config_file %
|
|
def_config_file))
|
|
fsc = FakeSwiftConnector('fakerepo', conf=conf)
|
|
self.store = swift.SwiftObjectStore(fsc)
|