/usr/lib/python2.7/dist-packages/ubuntu-sso-client/ubuntu_sso/keyring/tests/test_linux.py is in python-ubuntu-sso-client.tests 13.10-0ubuntu11.
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#
# test_linux - tests for ubuntu_sso.keyring under linux
#
# Author: Alejandro J. Cura <alecu@canonical.com>
# Author: Natalia B. Bidart <natalia.bidart@canonical.com>
#
# Copyright 2010-2012 Canonical Ltd.
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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/>.
#
# In addition, as a special exception, the copyright holders give
# permission to link the code of portions of this program with the
# OpenSSL library under certain conditions as described in each
# individual source file, and distribute linked combinations
# including the two.
# You must obey the GNU General Public License in all respects
# for all of the code used other than OpenSSL. If you modify
# file(s) with this exception, you may extend this exception to your
# version of the file(s), but you are not obligated to do so. If you
# do not wish to do so, delete this exception statement from your
# version. If you delete this exception statement from all source
# files in the program, then also delete it here.
"""Tests for the keyring.py module."""
from __future__ import unicode_literals
from twisted.internet import defer
from twisted.internet.defer import inlineCallbacks
from twisted.trial.unittest import TestCase
from ubuntu_sso import keyring as common_keyring
from ubuntu_sso.keyring import linux as keyring
class MockItem(object):
"""An item contains a secret, lookup attributes and has a label."""
def __init__(self, label, collection, attr, value):
"""Initialize a new Item."""
self.label = label
self.collection = collection
self.attributes = attr
self.value = value
def get_value(self):
"""Retrieve the secret for this item."""
return defer.succeed(self.value)
def delete(self):
"""Delete this item."""
self.collection.items.remove(self)
return defer.succeed(None)
def matches(self, search_attr):
"""See if this item matches a given search."""
for k, val in search_attr.items():
if k not in self.attributes:
return False
if self.attributes[k] != val:
return False
return True
class MockCollection(object):
"""A collection of items containing secrets."""
def __init__(self, label, service):
"""Initialize a new collection."""
self.label = label
self.service = service
self.items = []
def create_item(self, label, attr, value, replace=True):
"""Create an item with the given attributes, secret and label."""
item = MockItem(label, self, attr, value)
self.items.append(item)
return defer.succeed(item)
class MockSecretService(object):
"""A class that mocks txsecrets.SecretService."""
def __init__(self, *args, **kwargs):
super(MockSecretService, self).__init__(*args, **kwargs)
self.collections = {}
def open_session(self, window_id=0):
"""Open a unique session for the caller application."""
return defer.succeed(self)
def search_items(self, attributes):
"""Find items in any collection."""
results = []
for collection in self.collections.values():
for item in collection.items:
if item.matches(attributes):
results.append(item)
return defer.succeed(results)
def create_collection(self, label):
"""Create a new collection with the specified properties."""
collection = MockCollection(label, self)
self.collections[label] = collection
if "default" not in self.collections:
self.collections["default"] = collection
return defer.succeed(collection)
def get_default_collection(self):
"""The collection were default items should be created."""
if len(self.collections) == 0:
self.create_collection("default")
return defer.succeed(self.collections["default"])
class TestKeyring(TestCase):
"""Test the keyring related functions."""
timeout = 5
@defer.inlineCallbacks
def setUp(self):
"""Initialize the mock used in these tests."""
yield super(TestKeyring, self).setUp()
self.mock_service = None
self.service = self.patch(keyring, "SecretService",
self.get_mock_service)
self.patch(common_keyring, "gethostname", lambda: "darkstar")
def get_mock_service(self):
"""Create only one instance of the mock service per test."""
if self.mock_service is None:
self.mock_service = MockSecretService()
return self.mock_service
@inlineCallbacks
def test_set_credentials(self):
"""Test that the set method does not erase previous keys."""
sample_creds = {"name": "sample creds name"}
sample_creds2 = {"name": "sample creds name 2"}
kr = keyring.Keyring()
yield kr.set_credentials("appname", sample_creds)
yield kr.set_credentials("appname", sample_creds2)
# pylint: disable=E1101
self.assertEqual(len(kr.service.collections["default"].items), 2)
@inlineCallbacks
def test_delete_credentials(self):
"""Test that a given key is deleted."""
sample_creds = {"name": "sample creds name"}
kr = keyring.Keyring()
yield kr.set_credentials("appname", sample_creds)
yield kr.delete_credentials("appname")
# pylint: disable=E1101
self.assertEqual(len(kr.service.collections["default"].items), 1)
@inlineCallbacks
def test_get_credentials(self):
"""Test that credentials are properly retrieved."""
sample_creds = {"name": "sample creds name"}
kr = keyring.Keyring()
yield kr.set_credentials("appname", sample_creds)
result = yield kr.get_credentials("appname")
self.assertEqual(result, sample_creds)
@inlineCallbacks
def test_get_credentials_migrating_token(self):
"""Test that credentials are properly retrieved and migrated."""
sample_creds = {"name": "sample creds name"}
kr = keyring.Keyring()
self.patch(keyring, "get_token_name", keyring.get_old_token_name)
yield kr.set_credentials("app name", sample_creds)
result = yield kr.get_credentials("app name")
self.assertEqual(result, sample_creds)
@inlineCallbacks
def test_get_old_cred_found(self):
"""The method returns a new set of creds if old creds are found."""
sample_oauth_token = "sample oauth token"
sample_oauth_secret = "sample oauth secret"
old_creds = {
"oauth_token": sample_oauth_token,
"oauth_token_secret": sample_oauth_secret,
}
u1kr = common_keyring.UbuntuOneOAuthKeyring()
yield u1kr.set_credentials(keyring.U1_APP_NAME, old_creds)
kr = keyring.Keyring()
result = yield kr.get_credentials(keyring.U1_APP_NAME)
self.assertIn("token", result)
self.assertEqual(result["token"], sample_oauth_token)
self.assertIn("token_secret", result)
self.assertEqual(result["token_secret"], sample_oauth_secret)
@inlineCallbacks
def test_get_old_cred_found_but_not_asked_for(self):
"""Returns None if old creds are present but the appname is not U1"""
sample_oauth_token = "sample oauth token"
sample_oauth_secret = "sample oauth secret"
old_creds = {
"oauth_token": sample_oauth_token,
"oauth_token_secret": sample_oauth_secret,
}
u1kr = common_keyring.UbuntuOneOAuthKeyring()
yield u1kr.set_credentials(keyring.U1_APP_NAME, old_creds)
kr = keyring.Keyring()
result = yield kr.get_credentials("Software Center")
self.assertEqual(result, None)
@inlineCallbacks
def test_get_old_cred_not_found(self):
"""The method returns None if no old nor new credentials found."""
kr = keyring.Keyring()
result = yield kr.get_credentials(keyring.U1_APP_NAME)
self.assertEqual(result, None)
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