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# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for oauth2client.contrib.keyring_storage."""
import datetime
import threading
import unittest
import keyring
import mock
import oauth2client
from oauth2client import client
from oauth2client.contrib import keyring_storage
class KeyringStorageTests(unittest.TestCase):
def test_constructor(self):
service_name = 'my_unit_test'
user_name = 'me'
store = keyring_storage.Storage(service_name, user_name)
self.assertEqual(store._service_name, service_name)
self.assertEqual(store._user_name, user_name)
lock_type = type(threading.Lock())
self.assertIsInstance(store._lock, lock_type)
def test_acquire_lock(self):
store = keyring_storage.Storage('my_unit_test', 'me')
store._lock = lock = _FakeLock()
self.assertEqual(lock._acquire_count, 0)
store.acquire_lock()
self.assertEqual(lock._acquire_count, 1)
def test_release_lock(self):
store = keyring_storage.Storage('my_unit_test', 'me')
store._lock = lock = _FakeLock()
self.assertEqual(lock._release_count, 0)
store.release_lock()
self.assertEqual(lock._release_count, 1)
def test_locked_get(self):
service_name = 'my_unit_test'
user_name = 'me'
mock_content = (object(), 'mock_content')
mock_return_creds = mock.Mock()
mock_return_creds.set_store = set_store = mock.Mock(
name='set_store')
with mock.patch.object(keyring, 'get_password',
return_value=mock_content,
autospec=True) as get_password:
class_name = 'oauth2client.client.Credentials'
with mock.patch(class_name) as MockCreds:
MockCreds.new_from_json = new_from_json = mock.Mock(
name='new_from_json', return_value=mock_return_creds)
store = keyring_storage.Storage(service_name, user_name)
credentials = store.locked_get()
new_from_json.assert_called_once_with(mock_content)
get_password.assert_called_once_with(service_name, user_name)
self.assertEqual(credentials, mock_return_creds)
set_store.assert_called_once_with(store)
def test_locked_put(self):
service_name = 'my_unit_test'
user_name = 'me'
store = keyring_storage.Storage(service_name, user_name)
with mock.patch.object(keyring, 'set_password',
return_value=None,
autospec=True) as set_password:
credentials = mock.Mock()
to_json_ret = object()
credentials.to_json = to_json = mock.Mock(
name='to_json', return_value=to_json_ret)
store.locked_put(credentials)
to_json.assert_called_once_with()
set_password.assert_called_once_with(service_name, user_name,
to_json_ret)
def test_locked_delete(self):
service_name = 'my_unit_test'
user_name = 'me'
store = keyring_storage.Storage(service_name, user_name)
with mock.patch.object(keyring, 'set_password',
return_value=None,
autospec=True) as set_password:
store.locked_delete()
set_password.assert_called_once_with(service_name, user_name, '')
def test_get_with_no_credentials_stored(self):
with mock.patch.object(keyring, 'get_password',
return_value=None,
autospec=True) as get_password:
store = keyring_storage.Storage('my_unit_test', 'me')
credentials = store.get()
self.assertEquals(None, credentials)
get_password.assert_called_once_with('my_unit_test', 'me')
def test_get_with_malformed_json_credentials_stored(self):
with mock.patch.object(keyring, 'get_password',
return_value='{',
autospec=True) as get_password:
store = keyring_storage.Storage('my_unit_test', 'me')
credentials = store.get()
self.assertEquals(None, credentials)
get_password.assert_called_once_with('my_unit_test', 'me')
def test_get_and_set_with_json_credentials_stored(self):
access_token = 'foo'
client_id = 'some_client_id'
client_secret = 'cOuDdkfjxxnv+'
refresh_token = '1/0/a.df219fjls0'
token_expiry = datetime.datetime.utcnow()
user_agent = 'refresh_checker/1.0'
credentials = client.OAuth2Credentials(
access_token, client_id, client_secret,
refresh_token, token_expiry, oauth2client.GOOGLE_TOKEN_URI,
user_agent)
# Setting autospec on a mock with an iterable side_effect is
# currently broken (http://bugs.python.org/issue17826), so instead
# we patch twice.
with mock.patch.object(keyring, 'get_password',
return_value=None,
autospec=True) as get_password:
with mock.patch.object(keyring, 'set_password',
return_value=None,
autospec=True) as set_password:
store = keyring_storage.Storage('my_unit_test', 'me')
self.assertEquals(None, store.get())
store.put(credentials)
set_password.assert_called_once_with(
'my_unit_test', 'me', credentials.to_json())
get_password.assert_called_once_with('my_unit_test', 'me')
with mock.patch.object(keyring, 'get_password',
return_value=credentials.to_json(),
autospec=True) as get_password:
restored = store.get()
self.assertEqual('foo', restored.access_token)
self.assertEqual('some_client_id', restored.client_id)
get_password.assert_called_once_with('my_unit_test', 'me')
class _FakeLock(object):
_acquire_count = 0
_release_count = 0
def acquire(self):
self._acquire_count += 1
def release(self):
self._release_count += 1
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