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# Copyright 2012 Managed I.T.
# Copyright 2013 Hewlett-Packard Development Company, L.P.
#
# Author: Kiall Mac Innes <kiall@managedit.ie>
#
# 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.
from unittest import mock
from oslo_config import cfg
from oslo_messaging.notify import notifier
from designate.api import middleware
from designate import context
from designate import exceptions
from designate import rpc
from designate.tests.test_api import ApiTestCase
class FakeRequest(object):
def __init__(self):
self.headers = {}
self.environ = {}
self.GET = {}
self.POST = {}
@property
def params(self):
data = self.GET.copy()
data.update(self.POST)
return data
def get_response(self, app):
return "FakeResponse"
class KeystoneContextMiddlewareTest(ApiTestCase):
def test_process_request(self):
app = middleware.KeystoneContextMiddleware({})
request = FakeRequest()
request.headers = {
'X-Auth-Token': 'AuthToken',
'X-User-ID': 'UserID',
'X-Tenant-ID': 'TenantID',
'X-Roles': 'admin,Member',
}
# Process the request
app.process_request(request)
self.assertIn('context', request.environ)
context = request.environ['context']
self.assertFalse(context.is_admin)
self.assertEqual('AuthToken', context.auth_token)
self.assertEqual('UserID', context.user_id)
self.assertEqual('TenantID', context.project_id)
self.assertEqual(['admin', 'Member'], context.roles)
def test_process_request_invalid_keystone_token(self):
app = middleware.KeystoneContextMiddleware({})
request = FakeRequest()
request.headers = {
'X-Auth-Token': 'AuthToken',
'X-User-ID': 'UserID',
'X-Tenant-ID': 'TenantID',
'X-Roles': 'admin,Member',
'X-Identity-Status': 'Invalid'
}
# Process the request
response = app(request)
self.assertEqual(401, response.status_code)
def test_process_unscoped_token(self):
app = middleware.KeystoneContextMiddleware({})
request = FakeRequest()
request.headers = {
'X-Auth-Token': 'AuthToken',
'X-User-ID': 'UserID',
'X-Tenant-ID': None,
'X-Roles': 'admin,Member',
}
# Process the request
response = app(request)
# Ensure request was not blocked
self.assertEqual(response, 'FakeResponse')
class NoAuthContextMiddlewareTest(ApiTestCase):
def test_process_request(self):
app = middleware.NoAuthContextMiddleware({})
request = FakeRequest()
# Process the request
app.process_request(request)
self.assertIn('context', request.environ)
ctxt = request.environ['context']
self.assertIsNone(ctxt.auth_token)
self.assertEqual('noauth-user', ctxt.user_id)
self.assertEqual('noauth-project', ctxt.project_id)
self.assertEqual(['admin'], ctxt.roles)
class MaintenanceMiddlewareTest(ApiTestCase):
def test_process_request_disabled(self):
self.config(maintenance_mode=False, group='service:api')
request = FakeRequest()
app = middleware.MaintenanceMiddleware({})
# Process the request
response = app(request)
# Ensure request was not blocked
self.assertEqual(response, 'FakeResponse')
def test_process_request_enabled_reject(self):
self.config(maintenance_mode=True, maintenance_mode_role='admin',
group='service:api')
request = FakeRequest()
request.environ['context'] = context.DesignateContext(roles=['user'])
app = middleware.MaintenanceMiddleware({})
# Process the request
response = app(request)
# Ensure request was blocked
self.assertEqual(503, response.status_code)
def test_process_request_enabled_reject_no_roles(self):
self.config(maintenance_mode=True, maintenance_mode_role='admin',
group='service:api')
request = FakeRequest()
request.environ['context'] = context.DesignateContext(roles=[])
app = middleware.MaintenanceMiddleware({})
# Process the request
response = app(request)
# Ensure request was blocked
self.assertEqual(503, response.status_code)
def test_process_request_enabled_reject_no_context(self):
self.config(maintenance_mode=True, maintenance_mode_role='admin',
group='service:api')
request = FakeRequest()
app = middleware.MaintenanceMiddleware({})
# Process the request
response = app(request)
# Ensure request was blocked
self.assertEqual(503, response.status_code)
def test_process_request_enabled_bypass(self):
self.config(maintenance_mode=True, maintenance_mode_role='admin',
group='service:api')
request = FakeRequest()
request.environ['context'] = context.DesignateContext(roles=['admin'])
app = middleware.MaintenanceMiddleware({})
# Process the request
response = app(request)
# Ensure request was not blocked
self.assertEqual('FakeResponse', response)
class NormalizeURIMiddlewareTest(ApiTestCase):
def test_strip_trailing_slases(self):
request = FakeRequest()
request.environ['PATH_INFO'] = 'resource/'
app = middleware.NormalizeURIMiddleware({})
# Process the request
app(request)
# Ensure request's PATH_INFO had the trailing slash removed.
self.assertEqual('resource', request.environ['PATH_INFO'])
def test_strip_trailing_slases_multiple(self):
request = FakeRequest()
request.environ['PATH_INFO'] = 'resource///'
app = middleware.NormalizeURIMiddleware({})
# Process the request
app(request)
# Ensure request's PATH_INFO had the trailing slash removed.
self.assertEqual('resource', request.environ['PATH_INFO'])
class FaultMiddlewareTest(ApiTestCase):
@mock.patch.object(notifier.Notifier, "error")
def test_notify_of_fault(self, mock_notifier):
self.config(notify_api_faults=True)
rpc.init(cfg.CONF)
app = middleware.FaultWrapperMiddleware({})
class RaisingRequest(FakeRequest):
def get_response(self, request):
raise exceptions.DuplicateZone()
request = RaisingRequest()
ctxt = context.DesignateContext()
ctxt.request_id = 'one'
request.environ['context'] = ctxt
# Process the request
app(request)
self.assertEqual(1, mock_notifier.call_count)
mock_notifier.call_args(
ctxt,
'dns.api.fault',
{"url": None, "status": 409, "exception": ""})
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