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authordrebs <drebs@leap.se>2014-04-30 12:52:24 -0300
committerdrebs <drebs@leap.se>2014-05-22 18:44:03 -0300
commit73d431a035fcdce8d623eefde2d62f28687fdb36 (patch)
tree03822bf442514677af15fbae1d62b7196b45f5aa /common
parentad748eb838a15b0263fdf18813404d3bee58cd03 (diff)
Allow for interrupting and recovering sync (#5571).
Diffstat (limited to 'common')
-rw-r--r--common/src/leap/soledad/common/tests/test_sync.py176
1 files changed, 176 insertions, 0 deletions
diff --git a/common/src/leap/soledad/common/tests/test_sync.py b/common/src/leap/soledad/common/tests/test_sync.py
new file mode 100644
index 00000000..fd4a2797
--- /dev/null
+++ b/common/src/leap/soledad/common/tests/test_sync.py
@@ -0,0 +1,176 @@
+# -*- 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()