ceilometer/ceilometer/tests/unit/polling/test_non_openstack_credenti...

116 lines
3.8 KiB
Python

# Copyright 2014-2015 Red Hat, Inc
#
# 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 mock
import requests
from ceilometer.polling.discovery.endpoint import EndpointDiscovery
from ceilometer.polling.discovery.non_openstack_credentials_discovery import \
NonOpenStackCredentialsDiscovery
from oslotest import base
class TestNonOpenStackCredentialsDiscovery(base.BaseTestCase):
class FakeResponse(object):
status_code = None
json_object = None
_content = ""
def json(self):
return self.json_object
def raise_for_status(self):
raise requests.HTTPError("Mock HTTP error.", response=self)
class FakeManager(object):
def __init__(self, keystone_client_mock):
self._keystone = keystone_client_mock
def setUp(self):
super(TestNonOpenStackCredentialsDiscovery, self).setUp()
self.discovery = NonOpenStackCredentialsDiscovery(None)
def test_discover_no_parameters(self):
result = self.discovery.discover(None, None)
self.assertEqual(['No secrets found'], result)
result = self.discovery.discover(None, "")
self.assertEqual(['No secrets found'], result)
def test_discover_no_barbican_endpoint(self):
def discover_mock(self, type):
return []
original_discover_method = EndpointDiscovery.discover
EndpointDiscovery.discover = discover_mock
result = self.discovery.discover(None, "param")
self.assertEqual(['No secrets found'], result)
EndpointDiscovery.discover = original_discover_method
@mock.patch('keystoneclient.v2_0.client.Client')
def test_discover_error_response(self, client_mock):
def discover_mock(self, type):
return ["barbican_url"]
original_discover_method = EndpointDiscovery.discover
EndpointDiscovery.discover = discover_mock
for http_status_code in requests.status_codes._codes.keys():
if http_status_code < 400:
continue
return_value = self.FakeResponse()
return_value.status_code = http_status_code
return_value.json_object = {}
client_mock.session.get.return_value = return_value
exception = self.assertRaises(
requests.HTTPError,
self.discovery.discover,
manager=self.FakeManager(client_mock),
param="param")
self.assertEqual("Mock HTTP error.", str(exception))
EndpointDiscovery.discover = original_discover_method
@mock.patch('keystoneclient.v2_0.client.Client')
def test_discover_response_ok(self, client_mock):
def discover_mock(self, type):
return ["barbican_url"]
original_discover_method = EndpointDiscovery.discover
EndpointDiscovery.discover = discover_mock
return_value = self.FakeResponse()
return_value.status_code = requests.codes.ok
return_value.json_object = {}
return_value._content = "content"
client_mock.session.get.return_value = return_value
response = self.discovery.discover(
manager=self.FakeManager(client_mock), param="param")
self.assertEqual(["content"], response)
EndpointDiscovery.discover = original_discover_method