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# -*- coding: utf-8 -*-
# test_refresher.py
# Copyright (C) 2016 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 refreshing the key directory.
"""
from datetime import datetime
from mock import Mock, patch
from twisted.internet import defer
from twisted.logger import Logger
from leap.bitmask.keymanager import openpgp
from leap.bitmask.keymanager.keys import OpenPGPKey
from leap.bitmask.keymanager.refresher import RandomRefreshPublicKey, \
MIN_RANDOM_INTERVAL_RANGE, DEBUG_START_REFRESH, DEBUG_STOP_REFRESH,\
ERROR_UNEQUAL_FINGERPRINTS
from leap.bitmask.keymanager.testing import KeyManagerWithSoledadTestCase
from common import KEY_FINGERPRINT, PUBLIC_KEY_2, KEY_FINGERPRINT_2
ANOTHER_FP = 'ANOTHERFINGERPRINT'
class RandomRefreshPublicKeyTestCase(KeyManagerWithSoledadTestCase):
@defer.inlineCallbacks
def test_get_random_address(self):
pgp = openpgp.OpenPGPScheme(
self._soledad, gpgbinary=self.gpg_binary_path)
rf = RandomRefreshPublicKey(pgp, self._key_manager())
key = OpenPGPKey(address='user@leap.se')
key_another = OpenPGPKey(address='zara@leap.se')
pgp.get_all_keys = Mock(return_value=defer.succeed([key, key_another]))
random_key = yield rf._get_random_key()
self.assertTrue(random_key.address == key.address or
random_key.address == key_another.address)
@defer.inlineCallbacks
def test_do_not_throw_error_for_empty_key_dict(self):
pgp = openpgp.OpenPGPScheme(
self._soledad, gpgbinary=self.gpg_binary_path)
rf = RandomRefreshPublicKey(pgp, self._key_manager())
pgp.get_all_keys = Mock(return_value=defer.succeed([]))
random_address = yield rf._get_random_key()
self.assertTrue(random_address is None)
@defer.inlineCallbacks
def test_log_error_if_fetch_by_fingerprint_returns_wrong_key(self):
pgp = openpgp.OpenPGPScheme(
self._soledad, gpgbinary=self.gpg_binary_path)
km = self._key_manager()
with patch.object(Logger, 'error') as mock_logger_error:
rf = RandomRefreshPublicKey(pgp, km)
rf._get_random_key = \
Mock(return_value=defer.succeed(OpenPGPKey(
fingerprint=KEY_FINGERPRINT)))
km._nicknym.fetch_key_with_fingerprint = \
Mock(return_value=defer.succeed(PUBLIC_KEY_2))
yield rf.maybe_refresh_key()
mock_logger_error.assert_called_with(
ERROR_UNEQUAL_FINGERPRINTS %
(KEY_FINGERPRINT, KEY_FINGERPRINT_2))
@defer.inlineCallbacks
def test_put_new_key_in_local_storage(self):
pgp = openpgp.OpenPGPScheme(
self._soledad, gpgbinary=self.gpg_binary_path)
km = self._key_manager()
rf = RandomRefreshPublicKey(pgp, km)
rf._get_random_key = Mock(return_value=defer.succeed(
OpenPGPKey(fingerprint=KEY_FINGERPRINT)))
km._nicknym.fetch_key_with_fingerprint = Mock(
return_value=defer.succeed(PUBLIC_KEY_2))
yield rf.maybe_refresh_key()
@defer.inlineCallbacks
def test_key_expired_will_be_deactivatet(self):
pgp = openpgp.OpenPGPScheme(
self._soledad, gpgbinary=self.gpg_binary_path)
km = self._key_manager()
rf = RandomRefreshPublicKey(pgp, km)
key = OpenPGPKey(address='zara@leap.se', expiry_date=datetime.now())
self.assertTrue(key.address is 'zara@leap.se')
pgp.unactivate_key = Mock(return_value=defer.succeed(None))
yield rf._maybe_unactivate_key(key)
self.assertTrue(key.address is None)
self.assertFalse(key.is_active())
def test_start_refreshing(self):
pgp = openpgp.OpenPGPScheme(
self._soledad, gpgbinary=self.gpg_binary_path)
with patch.object(Logger, 'debug') as mock_logger_start:
rf = RandomRefreshPublicKey(pgp, self._key_manager())
rf.start()
mock_logger_start.assert_called_with(DEBUG_START_REFRESH)
rf.stop()
mock_logger_start.assert_called_with(DEBUG_STOP_REFRESH)
def test_random_interval_is_set_properly(self):
pgp = openpgp.OpenPGPScheme(
self._soledad, gpgbinary=self.gpg_binary_path)
rf = RandomRefreshPublicKey(pgp, self._key_manager())
self.assertTrue(rf._loop.interval >= MIN_RANDOM_INTERVAL_RANGE)
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