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# Copyright 2015 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 the initialization logic of django_util."""
import copy
import django.conf
from django.conf.urls import include, url
from django.contrib.auth.models import AnonymousUser
from django.core import exceptions
import mock
from six.moves import reload_module
from tests.contrib.django_util import TestWithDjangoEnvironment
import unittest2
from oauth2client.contrib import django_util
import oauth2client.contrib.django_util
from oauth2client.contrib.django_util import (
_CREDENTIALS_KEY, get_storage, site, UserOAuth2)
urlpatterns = [
url(r'^oauth2/', include(site.urls))
]
class OAuth2SetupTest(unittest2.TestCase):
def setUp(self):
self.save_settings = copy.deepcopy(django.conf.settings)
# OAuth2 Settings gets configured based on Django settings
# at import time, so in order for us to reload the settings
# we need to reload the module
reload_module(oauth2client.contrib.django_util)
def tearDown(self):
django.conf.settings = copy.deepcopy(self.save_settings)
@mock.patch("oauth2client.contrib.django_util.clientsecrets")
def test_settings_initialize(self, clientsecrets):
django.conf.settings.GOOGLE_OAUTH2_CLIENT_SECRETS_JSON = 'file.json'
clientsecrets.loadfile.return_value = (
clientsecrets.TYPE_WEB,
{
'client_id': 'myid',
'client_secret': 'hunter2'
}
)
oauth2_settings = django_util.OAuth2Settings(django.conf.settings)
self.assertTrue(clientsecrets.loadfile.called)
self.assertEqual(oauth2_settings.client_id, 'myid')
self.assertEqual(oauth2_settings.client_secret, 'hunter2')
django.conf.settings.GOOGLE_OAUTH2_CLIENT_SECRETS_JSON = None
@mock.patch("oauth2client.contrib.django_util.clientsecrets")
def test_settings_initialize_invalid_type(self, clientsecrets):
django.conf.settings.GOOGLE_OAUTH2_CLIENT_SECRETS_JSON = 'file.json'
clientsecrets.loadfile.return_value = (
"wrong_type",
{
'client_id': 'myid',
'client_secret': 'hunter2'
}
)
with self.assertRaises(ValueError):
django_util.OAuth2Settings.__init__(
object.__new__(django_util.OAuth2Settings),
django.conf.settings)
@mock.patch("oauth2client.contrib.django_util.clientsecrets")
def test_no_settings(self, clientsecrets):
django.conf.settings.GOOGLE_OAUTH2_CLIENT_SECRETS_JSON = None
django.conf.settings.GOOGLE_OAUTH2_CLIENT_SECRET = None
django.conf.settings.GOOGLE_OAUTH2_CLIENT_ID = None
with self.assertRaises(exceptions.ImproperlyConfigured):
django_util.OAuth2Settings.__init__(
object.__new__(django_util.OAuth2Settings),
django.conf.settings)
@mock.patch("oauth2client.contrib.django_util.clientsecrets")
def test_no_session_middleware(self, clientsecrets):
django.conf.settings.MIDDLEWARE_CLASSES = ()
with self.assertRaises(exceptions.ImproperlyConfigured):
django_util.OAuth2Settings.__init__(
object.__new__(django_util.OAuth2Settings),
django.conf.settings)
def test_storage_model(self):
STORAGE_MODEL = {
'model': 'tests.contrib.django_util.models.CredentialsModel',
'user_property': 'user_id',
'credentials_property': 'credentials'
}
django.conf.settings.GOOGLE_OAUTH2_STORAGE_MODEL = STORAGE_MODEL
oauth2_settings = django_util.OAuth2Settings(django.conf.settings)
self.assertEqual(oauth2_settings.storage_model, STORAGE_MODEL['model'])
self.assertEqual(oauth2_settings.storage_model_user_property,
STORAGE_MODEL['user_property'])
self.assertEqual(oauth2_settings.storage_model_credentials_property,
STORAGE_MODEL['credentials_property'])
class MockObjectWithSession(object):
def __init__(self, session):
self.session = session
class SessionStorageTest(TestWithDjangoEnvironment):
def setUp(self):
super(SessionStorageTest, self).setUp()
self.save_settings = copy.deepcopy(django.conf.settings)
reload_module(oauth2client.contrib.django_util)
def tearDown(self):
super(SessionStorageTest, self).tearDown()
django.conf.settings = copy.deepcopy(self.save_settings)
def test_session_delete(self):
self.session[_CREDENTIALS_KEY] = "test_val"
request = MockObjectWithSession(self.session)
django_storage = get_storage(request)
django_storage.delete()
self.assertIsNone(self.session.get(_CREDENTIALS_KEY))
def test_session_delete_nothing(self):
request = MockObjectWithSession(self.session)
django_storage = get_storage(request)
django_storage.delete()
class TestUserOAuth2Object(TestWithDjangoEnvironment):
def setUp(self):
super(TestUserOAuth2Object, self).setUp()
self.save_settings = copy.deepcopy(django.conf.settings)
STORAGE_MODEL = {
'model': 'tests.contrib.django_util.models.CredentialsModel',
'user_property': 'user_id',
'credentials_property': 'credentials'
}
django.conf.settings.GOOGLE_OAUTH2_STORAGE_MODEL = STORAGE_MODEL
reload_module(oauth2client.contrib.django_util)
def tearDown(self):
super(TestUserOAuth2Object, self).tearDown()
import django.conf
django.conf.settings = copy.deepcopy(self.save_settings)
def test_get_credentials_anon_user(self):
request = self.factory.get('oauth2/oauth2authorize',
data={'return_url': '/return_endpoint'})
request.session = self.session
request.user = AnonymousUser()
oauth2 = UserOAuth2(request)
self.assertIsNone(oauth2.credentials)
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