1c7c48469a
Refactored unit tests to fix issues due to windows dependecies removal along with httpservice refactoring and readed EC2Service tests
124 lines
5.1 KiB
Python
124 lines
5.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# 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 mock
|
|
import posixpath
|
|
import unittest
|
|
import urllib2
|
|
|
|
from cloudbaseinit.metadata.services import base
|
|
from cloudbaseinit.metadata.services import ec2service
|
|
from oslo.config import cfg
|
|
|
|
CONF = cfg.CONF
|
|
|
|
|
|
class EC2ServiceTest(unittest.TestCase):
|
|
def setUp(self):
|
|
CONF.set_override('retry_count_interval', 0)
|
|
self._service = ec2service.EC2Service()
|
|
|
|
@mock.patch('cloudbaseinit.utils.network.check_metadata_ip_route')
|
|
@mock.patch('cloudbaseinit.metadata.services.ec2service.EC2Service'
|
|
'._get_data')
|
|
def _test_load(self, mock_get_data, mock_check_metadata_ip_route,
|
|
side_effect):
|
|
mock_get_data.side_effect = [side_effect]
|
|
response = self._service.load()
|
|
mock_check_metadata_ip_route.assert_called_once_with(
|
|
CONF.ec2_metadata_base_url)
|
|
mock_get_data.assert_called_once_with('latest/meta-data/')
|
|
if side_effect is Exception:
|
|
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('urllib2.urlopen')
|
|
def _test_get_response(self, mock_urlopen, ret_value):
|
|
req = mock.MagicMock()
|
|
mock_urlopen.side_effect = [ret_value]
|
|
is_instance = isinstance(ret_value, urllib2.HTTPError)
|
|
if is_instance and ret_value.code == 404:
|
|
self.assertRaises(base.NotExistingMetadataException,
|
|
self._service._get_response, req)
|
|
elif is_instance and ret_value.code != 404:
|
|
self.assertRaises(urllib2.HTTPError,
|
|
self._service._get_response, req)
|
|
else:
|
|
response = self._service._get_response(req)
|
|
self.assertEqual(response, ret_value)
|
|
mock_urlopen.assert_called_once_with(req)
|
|
|
|
def test_get_response(self):
|
|
self._test_get_response(ret_value=None)
|
|
|
|
def test_get_response_error_404(self):
|
|
err = urllib2.HTTPError("http://169.254.169.254/", 404,
|
|
'test error 404', {}, None)
|
|
self._test_get_response(ret_value=err)
|
|
|
|
def test_get_response_error_other(self):
|
|
err = urllib2.HTTPError("http://169.254.169.254/", 409,
|
|
'test error 409', {}, None)
|
|
self._test_get_response(ret_value=err)
|
|
|
|
@mock.patch('urllib2.Request')
|
|
@mock.patch('cloudbaseinit.metadata.services.ec2service.EC2Service'
|
|
'._get_response')
|
|
def test_get_data(self, mock_get_response, mock_Request):
|
|
response = self._service._get_data('fake')
|
|
fake_path = posixpath.join(CONF.ec2_metadata_base_url, 'fake')
|
|
mock_Request.assert_called_once_with(fake_path)
|
|
mock_get_response.assert_called_once_with(mock_Request())
|
|
self.assertEqual(response, mock_get_response().read())
|
|
|
|
@mock.patch('cloudbaseinit.metadata.services.ec2service.EC2Service'
|
|
'._get_cache_data')
|
|
def test_get_host_name(self, mock_get_cache_data):
|
|
response = self._service.get_host_name()
|
|
mock_get_cache_data.assert_called_once_with(
|
|
'%s/meta-data/local-hostname' % self._service._metadata_version)
|
|
self.assertEqual(response, mock_get_cache_data())
|
|
|
|
@mock.patch('cloudbaseinit.metadata.services.ec2service.EC2Service'
|
|
'._get_cache_data')
|
|
def test_get_instance_id(self, mock_get_cache_data):
|
|
response = self._service.get_instance_id()
|
|
mock_get_cache_data.assert_called_once_with(
|
|
'%s/meta-data/instance-id' % self._service._metadata_version)
|
|
self.assertEqual(response, mock_get_cache_data())
|
|
|
|
@mock.patch('cloudbaseinit.metadata.services.ec2service.EC2Service'
|
|
'._get_cache_data')
|
|
def test_get_public_keys(self, mock_get_cache_data):
|
|
mock_get_cache_data.side_effect = ['key=info', 'fake key']
|
|
response = self._service.get_public_keys()
|
|
expected = [
|
|
mock.call('%s/meta-data/public-keys' %
|
|
self._service._metadata_version),
|
|
mock.call('%(version)s/meta-data/public-keys/%('
|
|
'idx)s/openssh-key' %
|
|
{'version': self._service._metadata_version,
|
|
'idx': 'key'})]
|
|
self.assertEqual(mock_get_cache_data.call_args_list, expected)
|
|
self.assertEqual(response, ['fake key'])
|