/usr/lib/python2.7/dist-packages/magnum/tests/unit/common/cert_manager/test_local.py is in python-magnum 3.1.1-5.
This file is owned by root:root, with mode 0o644.
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#
# 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 os
import mock
from oslo_config import cfg
from oslo_config import fixture as oslo_fixture
from magnum.common.cert_manager import cert_manager
from magnum.common.cert_manager import local_cert_manager
from magnum.common import exception
from magnum.tests import base
class TestLocalCert(base.BaseTestCase):
def setUp(self):
self.certificate = "My Certificate"
self.intermediates = "My Intermediates"
self.private_key = "My Private Key"
self.private_key_passphrase = "My Private Key Passphrase"
super(TestLocalCert, self).setUp()
def test_local_cert(self):
# Create a cert
cert = local_cert_manager.Cert(
certificate=self.certificate,
intermediates=self.intermediates,
private_key=self.private_key,
private_key_passphrase=self.private_key_passphrase
)
# Validate the cert functions
self.assertEqual(self.certificate, cert.get_certificate())
self.assertEqual(self.intermediates, cert.get_intermediates())
self.assertEqual(self.private_key, cert.get_private_key())
self.assertEqual(self.private_key_passphrase,
cert.get_private_key_passphrase())
class TestLocalManager(base.BaseTestCase):
def setUp(self):
self.certificate = "My Certificate"
self.intermediates = "My Intermediates"
self.private_key = "My Private Key"
self.private_key_passphrase = "My Private Key Passphrase"
def _mock_isfile(path):
_, ext = os.path.splitext(path)
if self.intermediates is None and ext == '.int':
return False
if self.private_key_passphrase is None and ext == '.pass':
return False
return True
isfile_patcher = mock.patch('os.path.isfile')
self.mock_isfile = isfile_patcher.start()
self.addCleanup(isfile_patcher.stop)
self.mock_isfile.side_effect = _mock_isfile
conf = oslo_fixture.Config(cfg.CONF)
conf.config(group="certificates", storage_path="/tmp/")
super(TestLocalManager, self).setUp()
def _open_calls(self, cert_id, mode='w'):
open_calls = []
unexpected_calls = []
for ext in ['crt', 'key', 'int', 'pass']:
args = [os.path.join('/tmp/{0}.{1}'.format(cert_id, ext))]
if mode:
args.append(mode)
call = mock.call(*args)
if ext == 'int' and not self.intermediates:
unexpected_calls.append(call)
elif ext == 'pass' and not self.private_key_passphrase:
unexpected_calls.append(call)
else:
open_calls.append(call)
return open_calls, unexpected_calls
def _write_calls(self):
write_calls = [
mock.call(self.certificate),
mock.call(self.private_key),
]
if self.intermediates:
write_calls.append(mock.call(self.intermediates))
if self.private_key_passphrase:
write_calls.append(mock.call(self.private_key_passphrase))
return write_calls
def _store_cert(self):
file_mock = mock.mock_open()
# Attempt to store the cert
with mock.patch('six.moves.builtins.open', file_mock, create=True):
cert_id = local_cert_manager.CertManager.store_cert(
certificate=self.certificate,
intermediates=self.intermediates,
private_key=self.private_key,
private_key_passphrase=self.private_key_passphrase
)
# Check that something came back
self.assertIsNotNone(cert_id)
# Verify the correct files were opened
open_calls, unexpected_calls = self._open_calls(cert_id)
file_mock.assert_has_calls(open_calls, any_order=True)
for unexpected_call in unexpected_calls:
self.assertNotIn(unexpected_call, file_mock.mock_calls)
# Verify the writes were made
file_mock().write.assert_has_calls(self._write_calls(), any_order=True)
return cert_id
def _get_cert(self, cert_id):
file_mock = mock.mock_open()
# Attempt to retrieve the cert
with mock.patch('six.moves.builtins.open', file_mock, create=True):
data = local_cert_manager.CertManager.get_cert(cert_id)
# Verify the correct files were opened
open_calls, unexpected_calls = self._open_calls(cert_id, 'r')
file_mock.assert_has_calls(open_calls, any_order=True)
for unexpected_call in unexpected_calls:
self.assertNotIn(unexpected_call, file_mock.mock_calls)
# The returned data should be a Cert object
self.assertIsInstance(data, cert_manager.Cert)
return data
def _get_cert_with_fail(self, cert_id, failed='crt'):
def fake_open(path, mode):
if path == os.path.join('/tmp/{0}.{1}'.format(cert_id, failed)):
raise IOError()
return mock.DEFAULT
file_mock = mock.mock_open()
file_mock.side_effect = fake_open
# Attempt to retrieve the cert
with mock.patch('six.moves.builtins.open', file_mock, create=True):
self.assertRaises(
exception.CertificateStorageException,
local_cert_manager.CertManager.get_cert,
cert_id
)
def _delete_cert(self, cert_id):
remove_mock = mock.Mock()
# Delete the cert
with mock.patch('os.remove', remove_mock):
local_cert_manager.CertManager.delete_cert(cert_id)
open_calls, unexpected_calls = self._open_calls(cert_id, mode=None)
# Verify the correct files were removed
remove_mock.assert_has_calls(open_calls, any_order=True)
for unexpected_call in unexpected_calls:
self.assertNotIn(unexpected_call, remove_mock.mock_calls)
def _delete_cert_with_fail(self, cert_id):
remove_mock = mock.Mock()
remove_mock.side_effect = IOError
# Delete the cert
with mock.patch('os.remove', remove_mock):
self.assertRaises(
exception.CertificateStorageException,
local_cert_manager.CertManager.delete_cert,
cert_id
)
def test_store_cert(self):
self._store_cert()
@mock.patch('six.moves.builtins.open', create=True)
def test_store_cert_with_io_error(self, file_mock):
file_mock.side_effect = IOError
self.assertRaises(
exception.CertificateStorageException,
local_cert_manager.CertManager.store_cert,
certificate=self.certificate,
intermediates=self.intermediates,
private_key=self.private_key,
private_key_passphrase=self.private_key_passphrase
)
def test_get_cert(self):
# Store a cert
cert_id = self._store_cert()
# Get the cert
self._get_cert(cert_id)
def test_get_cert_with_loading_cert_fail(self):
# Store a cert
cert_id = self._store_cert()
self._get_cert_with_fail(cert_id, failed='crt')
def test_get_cert_with_loading_private_key_fail(self):
# Store a cert
cert_id = self._store_cert()
self._get_cert_with_fail(cert_id, failed='key')
def test_get_cert_with_loading_intermediates_fail(self):
# Store a cert
cert_id = self._store_cert()
self._get_cert_with_fail(cert_id, failed='int')
def test_get_cert_with_loading_pkp_fail(self):
# Store a cert
cert_id = self._store_cert()
self._get_cert_with_fail(cert_id, failed='pass')
def test_get_cert_without_intermediate(self):
self.intermediates = None
# Store a cert
cert_id = self._store_cert()
# Get the cert
self._get_cert(cert_id)
def test_get_cert_without_pkp(self):
self.private_key_passphrase = None
# Store a cert
cert_id = self._store_cert()
# Get the cert
self._get_cert(cert_id)
def test_delete_cert(self):
# Store a cert
cert_id = self._store_cert()
# Verify the cert exists
self._get_cert(cert_id)
# Delete the cert
self._delete_cert(cert_id)
def test_delete_cert_with_fail(self):
# Store a cert
cert_id = self._store_cert()
# Verify the cert exists
self._get_cert(cert_id)
# Delete the cert with fail
self._delete_cert_with_fail(cert_id)
def test_delete_cert_without_intermediate(self):
self.intermediates = None
# Store a cert
cert_id = self._store_cert()
# Delete the cert with fail
self._delete_cert_with_fail(cert_id)
def test_delete_cert_without_pkp(self):
self.private_key_passphrase = None
# Store a cert
cert_id = self._store_cert()
# Delete the cert with fail
self._delete_cert_with_fail(cert_id)
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