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# Copyright 2016 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 the DjangoORM storage class."""
# Mock a Django environment
import datetime
import unittest
from django.db import models
import mock
from oauth2client import GOOGLE_TOKEN_URI
from oauth2client.client import OAuth2Credentials
from oauth2client.contrib.django_util.models import CredentialsField
from oauth2client.contrib.django_util.storage import (
DjangoORMStorage as Storage)
class TestStorage(unittest.TestCase):
def setUp(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'
self.credentials = OAuth2Credentials(
access_token, client_id, client_secret,
refresh_token, token_expiry, GOOGLE_TOKEN_URI,
user_agent)
self.key_name = 'id'
self.key_value = '1'
self.property_name = 'credentials'
def test_constructor(self):
storage = Storage(FakeCredentialsModel, self.key_name,
self.key_value, self.property_name)
self.assertEqual(storage.model_class, FakeCredentialsModel)
self.assertEqual(storage.key_name, self.key_name)
self.assertEqual(storage.key_value, self.key_value)
self.assertEqual(storage.property_name, self.property_name)
@mock.patch('django.db.models')
def test_locked_get(self, djangoModel):
fake_model_with_credentials = FakeCredentialsModelMock()
entities = [
fake_model_with_credentials
]
filter_mock = mock.Mock(return_value=entities)
object_mock = mock.Mock()
object_mock.filter = filter_mock
FakeCredentialsModelMock.objects = object_mock
storage = Storage(FakeCredentialsModelMock, self.key_name,
self.key_value, self.property_name)
credential = storage.locked_get()
self.assertEqual(
credential, fake_model_with_credentials.credentials)
@mock.patch('django.db.models')
def test_locked_get_no_entities(self, djangoModel):
entities = []
filter_mock = mock.Mock(return_value=entities)
object_mock = mock.Mock()
object_mock.filter = filter_mock
FakeCredentialsModelMock.objects = object_mock
storage = Storage(FakeCredentialsModelMock, self.key_name,
self.key_value, self.property_name)
credential = storage.locked_get()
self.assertIsNone(credential)
@mock.patch('django.db.models')
def test_locked_get_no_set_store(self, djangoModel):
fake_model_with_credentials = FakeCredentialsModelMockNoSet()
entities = [
fake_model_with_credentials
]
filter_mock = mock.Mock(return_value=entities)
object_mock = mock.Mock()
object_mock.filter = filter_mock
FakeCredentialsModelMockNoSet.objects = object_mock
storage = Storage(FakeCredentialsModelMockNoSet, self.key_name,
self.key_value, self.property_name)
credential = storage.locked_get()
self.assertEqual(
credential, fake_model_with_credentials.credentials)
@mock.patch('django.db.models')
def test_locked_put(self, djangoModel):
entity_mock = mock.Mock(credentials=None)
objects = mock.Mock(
get_or_create=mock.Mock(return_value=(entity_mock, None)))
FakeCredentialsModelMock.objects = objects
storage = Storage(FakeCredentialsModelMock, self.key_name,
self.key_value, self.property_name)
storage.locked_put(self.credentials)
@mock.patch('django.db.models')
def test_locked_delete(self, djangoModel):
class FakeEntities(object):
def __init__(self):
self.deleted = False
def delete(self):
self.deleted = True
fake_entities = FakeEntities()
entities = fake_entities
filter_mock = mock.Mock(return_value=entities)
object_mock = mock.Mock()
object_mock.filter = filter_mock
FakeCredentialsModelMock.objects = object_mock
storage = Storage(FakeCredentialsModelMock, self.key_name,
self.key_value, self.property_name)
storage.locked_delete()
self.assertTrue(fake_entities.deleted)
class CredentialWithSetStore(CredentialsField):
def __init__(self):
self.model = CredentialWithSetStore
def set_store(self, storage):
pass
class FakeCredentialsModel(models.Model):
credentials = CredentialsField()
class FakeCredentialsModelMock(object):
def __init__(self, *args, **kwargs):
self.model = FakeCredentialsModelMock
self.saved = False
self.deleted = False
credentials = CredentialWithSetStore()
class FakeCredentialsModelMockNoSet(object):
def __init__(self, set_store=False, *args, **kwargs):
self.model = FakeCredentialsModelMock
self.saved = False
self.deleted = False
credentials = CredentialsField()
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