cloudbase-init/cloudbaseinit/tests/metadata/services/test_httpservice.py

122 lines
4.8 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
#
# 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 unittest
try:
import unittest.mock as mock
except ImportError:
import mock
from six.moves.urllib import error
from cloudbaseinit import conf as cloudbaseinit_conf
from cloudbaseinit.metadata.services import base
from cloudbaseinit.metadata.services import httpservice
CONF = cloudbaseinit_conf.CONF
class HttpServiceTest(unittest.TestCase):
def setUp(self):
self._httpservice = httpservice.HttpService()
@mock.patch('cloudbaseinit.utils.network.check_metadata_ip_route')
@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
'._get_meta_data')
def _test_load(self, mock_get_meta_data, mock_check_metadata_ip_route,
side_effect):
mock_get_meta_data.side_effect = [side_effect]
response = self._httpservice.load()
mock_check_metadata_ip_route.assert_called_once_with(
CONF.openstack.metadata_base_url)
mock_get_meta_data.assert_called_once_with()
if side_effect:
self.assertFalse(response)
else:
self.assertTrue(response)
def test_load(self):
self._test_load(side_effect=None)
def test_load_exception(self):
self._test_load(side_effect=Exception)
@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
'._http_request')
def test_post_data(self, mock_http_request):
fake_path = os.path.join('fake', 'path')
fake_data = 'fake data'
mock_data = mock.MagicMock()
mock_http_request.return_value = mock_data
response = self._httpservice._post_data(fake_path, fake_data)
mock_http_request.assert_called_once_with(fake_path, data=fake_data)
self.assertTrue(response)
def test_get_password_path(self):
response = self._httpservice._get_password_path()
self.assertEqual('openstack/%s/password' %
self._httpservice._POST_PASSWORD_MD_VER, response)
@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
'._get_meta_data')
def test_can_post_password(self, mock_get_meta_data):
self.assertTrue(self._httpservice.can_post_password)
mock_get_meta_data.side_effect = base.NotExistingMetadataException
self.assertFalse(self._httpservice.can_post_password)
@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
'._get_password_path')
@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
'._post_data')
@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
'._exec_with_retry')
def _test_post_password(self, mock_exec_with_retry, mock_post_data,
mock_get_password_path, ret_val):
mock_exec_with_retry.side_effect = [ret_val]
if isinstance(ret_val, error.HTTPError) and ret_val.code == 409:
response = self._httpservice.post_password(
enc_password_b64='fake')
self.assertEqual(response, False)
elif isinstance(ret_val, error.HTTPError) and ret_val.code != 409:
self.assertRaises(error.HTTPError,
self._httpservice.post_password, 'fake')
else:
response = self._httpservice.post_password(
enc_password_b64='fake')
mock_get_password_path.assert_called_once_with()
self.assertEqual(ret_val, response)
@mock.patch('cloudbaseinit.metadata.services.base.BaseHTTPMetadataService'
'._get_data')
def test_is_password_set(self, mock_get_data):
mock_get_data.return_value = "fake-data"
res = self._httpservice.is_password_set
self.assertTrue(res)
def test_post_password(self):
self._test_post_password(ret_val='fake return')
def test_post_password_HTTPError_409(self):
err = error.HTTPError("http://169.254.169.254/", 409,
'test error 409', {}, None)
self._test_post_password(ret_val=err)
def test_post_password_other_HTTPError(self):
err = error.HTTPError("http://169.254.169.254/", 404,
'test error 404', {}, None)
self._test_post_password(ret_val=err)