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# -*- coding: utf-8 -*-
# test_sync.py
# Copyright (C) 2014 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import mock
import os
import json
import tempfile
import threading
import time
from urlparse import urljoin
from leap.soledad.common.couch import (
CouchServerState,
CouchDatabase,
)
from leap.soledad.common.tests.u1db_tests import (
TestCaseWithServer,
simple_doc,
)
from leap.soledad.common.tests.test_couch import CouchDBTestCase
from leap.soledad.common.tests.test_target import (
make_token_soledad_app,
make_leap_document_for_test,
token_leap_sync_target,
)
from leap.soledad.client import (
Soledad,
target,
)
class InterruptableSyncTestCase(
CouchDBTestCase, TestCaseWithServer):
"""
Tests for encrypted sync using Soledad server backed by a couch database.
"""
@staticmethod
def make_app_with_state(state):
return make_token_soledad_app(state)
make_document_for_test = make_leap_document_for_test
sync_target = token_leap_sync_target
def _soledad_instance(self, user='user-uuid', passphrase=u'123',
prefix='',
secrets_path=Soledad.STORAGE_SECRETS_FILE_NAME,
local_db_path='soledad.u1db', server_url='',
cert_file=None, auth_token=None, secret_id=None):
"""
Instantiate Soledad.
"""
# this callback ensures we save a document which is sent to the shared
# db.
def _put_doc_side_effect(doc):
self._doc_put = doc
# we need a mocked shared db or else Soledad will try to access the
# network to find if there are uploaded secrets.
class MockSharedDB(object):
get_doc = mock.Mock(return_value=None)
put_doc = mock.Mock(side_effect=_put_doc_side_effect)
lock = mock.Mock(return_value=('atoken', 300))
unlock = mock.Mock()
def __call__(self):
return self
Soledad._shared_db = MockSharedDB()
return Soledad(
user,
passphrase,
secrets_path=os.path.join(self.tempdir, prefix, secrets_path),
local_db_path=os.path.join(
self.tempdir, prefix, local_db_path),
server_url=server_url,
cert_file=cert_file,
auth_token=auth_token,
secret_id=secret_id)
def make_app(self):
self.request_state = CouchServerState(self._couch_url, 'shared',
'tokens')
return self.make_app_with_state(self.request_state)
def setUp(self):
TestCaseWithServer.setUp(self)
CouchDBTestCase.setUp(self)
self.tempdir = tempfile.mkdtemp(prefix="leap_tests-")
self._couch_url = 'http://localhost:' + str(self.wrapper.port)
def tearDown(self):
CouchDBTestCase.tearDown(self)
TestCaseWithServer.tearDown(self)
def test_interruptable_sync(self):
"""
Test if Soledad can sync many smallfiles.
"""
class _SyncInterruptor(threading.Thread):
"""
A thread meant to interrupt the sync process.
"""
def __init__(self, soledad, couchdb):
self._soledad = soledad
self._couchdb = couchdb
threading.Thread.__init__(self)
def run(self):
while db._get_generation() < 2:
time.sleep(1)
self._soledad.stop_sync()
time.sleep(1)
number_of_docs = 10
self.startServer()
# instantiate soledad and create a document
sol = self._soledad_instance(
# token is verified in test_target.make_token_soledad_app
auth_token='auth-token'
)
_, doclist = sol.get_all_docs()
self.assertEqual([], doclist)
# create many small files
for i in range(0, number_of_docs):
sol.create_doc(json.loads(simple_doc))
# ensure remote db exists before syncing
db = CouchDatabase.open_database(
urljoin(self._couch_url, 'user-user-uuid'),
create=True,
ensure_ddocs=True)
# create interruptor thread
t = _SyncInterruptor(sol, db)
t.start()
# sync with server
sol._server_url = self.getURL()
sol.sync() # this will be interrupted when couch db gen >= 2
t.join()
# recover the sync process
sol.sync()
gen, doclist = db.get_all_docs()
self.assertEqual(number_of_docs, len(doclist))
# delete remote database
db.delete_database()
db.close()
sol.close()
|
