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# Copyright 2018 Catalyst Cloud Ltd
#
# 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.
import datetime
import uuid
from oslo_utils import timeutils
import freezegun
from keystone.common import provider_api
from keystone.common import utils
import keystone.conf
from keystone import exception
from keystone.models import receipt_model
from keystone import receipt
from keystone.tests import unit
from keystone.tests.unit import ksfixtures
from keystone.tests.unit.ksfixtures import database
CONF = keystone.conf.CONF
PROVIDERS = provider_api.ProviderAPIs
DELTA = datetime.timedelta(seconds=CONF.receipt.expiration)
CURRENT_DATE = timeutils.utcnow()
class TestReceiptProvider(unit.TestCase):
def setUp(self):
super(TestReceiptProvider, self).setUp()
self.useFixture(database.Database())
self.useFixture(
ksfixtures.KeyRepository(
self.config_fixture,
'fernet_receipts',
CONF.fernet_receipts.max_active_keys
)
)
self.load_backends()
def test_unsupported_receipt_provider(self):
self.config_fixture.config(group='receipt',
provider='MyProvider')
self.assertRaises(ImportError,
receipt.provider.Manager)
def test_provider_receipt_expiration_validation(self):
receipt = receipt_model.ReceiptModel()
receipt.issued_at = utils.isotime(CURRENT_DATE)
receipt.expires_at = utils.isotime(CURRENT_DATE - DELTA)
receipt.id = uuid.uuid4().hex
with freezegun.freeze_time(CURRENT_DATE):
self.assertRaises(exception.ReceiptNotFound,
PROVIDERS.receipt_provider_api._is_valid_receipt,
receipt)
# confirm a non-expired receipt doesn't throw errors.
# returning None, rather than throwing an error is correct.
receipt = receipt_model.ReceiptModel()
receipt.issued_at = utils.isotime(CURRENT_DATE)
receipt.expires_at = utils.isotime(CURRENT_DATE + DELTA)
receipt.id = uuid.uuid4().hex
with freezegun.freeze_time(CURRENT_DATE):
self.assertIsNone(
PROVIDERS.receipt_provider_api._is_valid_receipt(receipt))
def test_validate_v3_none_receipt_raises_receipt_not_found(self):
self.assertRaises(
exception.ReceiptNotFound,
PROVIDERS.receipt_provider_api.validate_receipt,
None)
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