ironic-inspector/ironic_inspector/test/unit/test_wsgi_service.py

208 lines
8.1 KiB
Python

# 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 ssl
import sys
import unittest
import eventlet # noqa
import fixtures
import mock
from oslo_config import cfg
from ironic_inspector import db
from ironic_inspector import firewall
from ironic_inspector import main
from ironic_inspector.plugins import base as plugins_base
from ironic_inspector.test import base as test_base
from ironic_inspector import utils
from ironic_inspector import wsgi_service
CONF = cfg.CONF
@mock.patch.object(firewall, 'clean_up', lambda: None)
@mock.patch.object(db, 'init', lambda: None)
@mock.patch.object(wsgi_service.WSGIService, '_init_host', lambda x: None)
@mock.patch.object(utils, 'add_auth_middleware')
class TestWSGIService(test_base.BaseTest):
def setUp(self):
super(TestWSGIService, self).setUp()
self.app = self.useFixture(fixtures.MockPatchObject(
main, 'app', autospec=True)).mock
self.service = wsgi_service.WSGIService()
def test_init_middleware(self, mock_auth):
CONF.set_override('auth_strategy', 'keystone')
self.service._init_middleware()
mock_auth.assert_called_once_with(self.app)
@mock.patch.object(wsgi_service.WSGIService, '_init_middleware')
def test_run_ok(self, mock_init_middlw, mock_auth):
self.service.run()
mock_init_middlw.assert_called_once_with()
self.app.run.assert_called_once_with(host='0.0.0.0', port=5050)
@mock.patch.object(wsgi_service.LOG, 'info')
def test_init_with_swift_storage(self, mock_log, mock_auth):
CONF.set_override('store_data', 'swift', 'processing')
msg = mock.call('Introspection data will be stored in Swift in the '
'container %s', CONF.swift.container)
self.service.run()
self.assertIn(msg, mock_log.call_args_list)
def test_init_without_authenticate(self, mock_auth):
CONF.set_override('auth_strategy', 'noauth')
self.service.run()
self.assertFalse(mock_auth.called)
@mock.patch.object(wsgi_service.LOG, 'warning')
def test_init_with_no_data_storage(self, mock_log, mock_auth):
msg = ('Introspection data will not be stored. Change '
'"[processing] store_data" option if this is not the '
'desired behavior')
self.service.run()
mock_log.assert_called_once_with(msg)
class TestCreateSSLContext(test_base.BaseTest):
def setUp(self):
super(TestCreateSSLContext, self).setUp()
self.app = mock.Mock()
self.service = wsgi_service.WSGIService()
def test_use_ssl_false(self):
CONF.set_override('use_ssl', False)
con = self.service._create_ssl_context()
self.assertIsNone(con)
@mock.patch.object(sys, 'version_info')
def test_old_python_returns_none(self, mock_version_info):
mock_version_info.__lt__.return_value = True
CONF.set_override('use_ssl', True)
con = self.service._create_ssl_context()
self.assertIsNone(con)
@unittest.skipIf(sys.version_info[:3] < (2, 7, 9),
'This feature is unsupported in this version of python '
'so the tests will be skipped')
@mock.patch.object(ssl, 'create_default_context', autospec=True)
def test_use_ssl_true(self, mock_cdc):
CONF.set_override('use_ssl', True)
m_con = mock_cdc()
con = self.service._create_ssl_context()
self.assertEqual(m_con, con)
@unittest.skipIf(sys.version_info[:3] < (2, 7, 9),
'This feature is unsupported in this version of python '
'so the tests will be skipped')
@mock.patch.object(ssl, 'create_default_context', autospec=True)
def test_only_key_path_provided(self, mock_cdc):
CONF.set_override('use_ssl', True)
CONF.set_override('ssl_key_path', '/some/fake/path')
mock_context = mock_cdc()
con = self.service._create_ssl_context()
self.assertEqual(mock_context, con)
self.assertFalse(mock_context.load_cert_chain.called)
@unittest.skipIf(sys.version_info[:3] < (2, 7, 9),
'This feature is unsupported in this version of python '
'so the tests will be skipped')
@mock.patch.object(ssl, 'create_default_context', autospec=True)
def test_only_cert_path_provided(self, mock_cdc):
CONF.set_override('use_ssl', True)
CONF.set_override('ssl_cert_path', '/some/fake/path')
mock_context = mock_cdc()
con = self.service._create_ssl_context()
self.assertEqual(mock_context, con)
self.assertFalse(mock_context.load_cert_chain.called)
@unittest.skipIf(sys.version_info[:3] < (2, 7, 9),
'This feature is unsupported in this version of python '
'so the tests will be skipped')
@mock.patch.object(ssl, 'create_default_context', autospec=True)
def test_both_paths_provided(self, mock_cdc):
key_path = '/some/fake/path/key'
cert_path = '/some/fake/path/cert'
CONF.set_override('use_ssl', True)
CONF.set_override('ssl_key_path', key_path)
CONF.set_override('ssl_cert_path', cert_path)
mock_context = mock_cdc()
con = self.service._create_ssl_context()
self.assertEqual(mock_context, con)
mock_context.load_cert_chain.assert_called_once_with(cert_path,
key_path)
@unittest.skipIf(sys.version_info[:3] < (2, 7, 9),
'This feature is unsupported in this version of python '
'so the tests will be skipped')
@mock.patch.object(ssl, 'create_default_context', autospec=True)
def test_load_cert_chain_fails(self, mock_cdc):
CONF.set_override('use_ssl', True)
key_path = '/some/fake/path/key'
cert_path = '/some/fake/path/cert'
CONF.set_override('use_ssl', True)
CONF.set_override('ssl_key_path', key_path)
CONF.set_override('ssl_cert_path', cert_path)
mock_context = mock_cdc()
mock_context.load_cert_chain.side_effect = IOError('Boom!')
con = self.service._create_ssl_context()
self.assertEqual(mock_context, con)
mock_context.load_cert_chain.assert_called_once_with(cert_path,
key_path)
@mock.patch.object(firewall, 'init')
@mock.patch.object(db, 'init')
class TestInit(test_base.BaseTest):
def setUp(self):
super(TestInit, self).setUp()
# Tests default to a synchronous executor which can't be used here
utils._EXECUTOR = None
# Monkey patch for periodic tasks
eventlet.monkey_patch()
self.wsgi = wsgi_service.WSGIService()
@mock.patch.object(firewall, 'clean_up', lambda: None)
def tearDown(self):
self.wsgi.shutdown()
super(TestInit, self).tearDown()
def test_ok(self, mock_db, mock_firewall):
self.wsgi._init_host()
mock_db.assert_called_once_with()
mock_firewall.assert_called_once_with()
def test_init_without_manage_firewall(self, mock_db, mock_firewall):
CONF.set_override('manage_firewall', False, 'firewall')
self.wsgi._init_host()
self.assertFalse(mock_firewall.called)
@mock.patch.object(wsgi_service.LOG, 'critical')
def test_init_failed_processing_hook(self, mock_log,
mock_db, mock_firewall):
CONF.set_override('processing_hooks', 'foo!', 'processing')
plugins_base._HOOKS_MGR = None
self.assertRaises(SystemExit, self.wsgi._init_host)
mock_log.assert_called_once_with(
'The following hook(s) are missing or failed to load: foo!')