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# -*- coding: utf-8 -*-
# test_encdecpool.py
# Copyright (C) 2015 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/>.
"""
Tests for encryption and decryption pool.
"""
import json
from twisted.internet.defer import inlineCallbacks
from twisted.trial.unittest import TestCase
from leap.soledad.client.encdecpool import SyncEncrypterPool
from leap.soledad.client.encdecpool import SyncDecrypterPool
from leap.soledad.common.document import SoledadDocument
from leap.soledad.common.tests.util import BaseSoledadTest
DOC_ID = "mydoc"
DOC_REV = "rev"
DOC_CONTENT = {'simple': 'document'}
class TestSyncEncrypterPool(TestCase, BaseSoledadTest):
def setUp(self):
BaseSoledadTest.setUp(self)
crypto = self._soledad._crypto
sync_db = self._soledad._sync_db
self._pool = SyncEncrypterPool(crypto, sync_db)
self._pool.start()
def tearDown(self):
self._pool.stop()
BaseSoledadTest.tearDown(self)
@inlineCallbacks
def test_get_encrypted_doc_returns_none(self):
doc = yield self._pool.get_encrypted_doc(DOC_ID, DOC_REV)
self.assertIsNone(doc)
@inlineCallbacks
def test_enqueue_doc_for_encryption_and_get_encrypted_doc(self):
doc = SoledadDocument(
doc_id=DOC_ID, rev=DOC_REV, json=json.dumps(DOC_CONTENT))
self._pool.enqueue_doc_for_encryption(doc)
# exhaustivelly attempt to get the encrypted document
encrypted = None
attempts = 0
while encrypted is None and attempts < 10:
encrypted = yield self._pool.get_encrypted_doc(DOC_ID, DOC_REV)
attempts += 1
self.assertIsNotNone(encrypted)
self.assertTrue(attempts < 10)
class TestSyncDecrypterPool(TestCase, BaseSoledadTest):
def _insert_doc_cb(self, doc, gen, trans_id):
self._inserted_docs.append((doc, gen, trans_id))
def setUp(self):
BaseSoledadTest.setUp(self)
# setup the pool
self._pool = SyncDecrypterPool(
self._soledad._crypto,
self._soledad._sync_db,
source_replica_uid=self._soledad._dbpool.replica_uid,
insert_doc_cb=self._insert_doc_cb)
# reset the inserted docs mock
self._inserted_docs = []
def tearDown(self):
if self._pool.running:
self._pool.stop()
BaseSoledadTest.tearDown(self)
def test_insert_received_doc(self):
self._pool.start(1)
self._pool.insert_received_doc(
DOC_ID, DOC_REV, "{}", 1, "trans_id", 1)
def _assert_doc_was_inserted(_):
self.assertEqual(
self._inserted_docs,
[(SoledadDocument(DOC_ID, DOC_REV, "{}"), 1, u"trans_id")])
self._pool.deferred.addCallback(_assert_doc_was_inserted)
return self._pool.deferred
def test_insert_received_doc_many(self):
many = 100
self._pool.start(many)
for i in xrange(many):
gen = idx = i + 1
doc_id = "doc_id: %d" % idx
rev = "rev: %d" % idx
content = {'idx': idx}
trans_id = "trans_id: %d" % idx
self._pool.insert_received_doc(
doc_id, rev, content, gen, trans_id, idx)
def _assert_doc_was_inserted(_):
self.assertEqual(many, len(self._inserted_docs))
idx = 1
for doc, gen, trans_id in self._inserted_docs:
expected_gen = idx
expected_doc_id = "doc_id: %d" % idx
expected_rev = "rev: %d" % idx
expected_content = json.dumps({'idx': idx})
expected_trans_id = "trans_id: %d" % idx
self.assertEqual(expected_doc_id, doc.doc_id)
self.assertEqual(expected_rev, doc.rev)
self.assertEqual(expected_content, json.dumps(doc.content))
self.assertEqual(expected_gen, gen)
self.assertEqual(expected_trans_id, trans_id)
idx += 1
self._pool.deferred.addCallback(_assert_doc_was_inserted)
return self._pool.deferred
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