d61826a0c6
Added mock based unit tests for maasservice module, baseopenstack module and changed all other tests in compliance with latest refactoring.
205 lines
8.6 KiB
Python
205 lines
8.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2013 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import importlib
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import mock
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import os
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import sys
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import unittest
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import urllib2
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from oslo.config import cfg
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from cloudbaseinit.metadata.services import base
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CONF = cfg.CONF
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_ctypes_mock = mock.MagicMock()
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mock_dict = {'ctypes': _ctypes_mock}
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class HttpServiceTest(unittest.TestCase):
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@mock.patch.dict(sys.modules, mock_dict)
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def setUp(self):
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httpservice = importlib.import_module("cloudbaseinit.metadata.services"
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".httpservice")
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CONF.set_override('retry_count_interval', 0)
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self._httpservice = httpservice.HttpService()
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@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
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@mock.patch('urlparse.urlparse')
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def _test_check_metadata_ip_route(self, mock_urlparse, mock_get_os_utils,
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side_effect):
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mock_utils = mock.MagicMock()
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mock_split = mock.MagicMock()
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mock_get_os_utils.return_value = mock_utils
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mock_utils.check_os_version.return_value = True
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mock_urlparse().netloc.split.return_value = mock_split
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mock_split[0].startswith.return_value = True
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mock_utils.check_static_route_exists.return_value = False
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mock_utils.get_default_gateway.return_value = (1, '0.0.0.0')
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mock_utils.add_static_route.side_effect = [side_effect]
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self._httpservice._check_metadata_ip_route()
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mock_utils.check_os_version.assert_called_once_with(6, 0)
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mock_urlparse.assert_called_with(CONF.metadata_base_url)
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mock_split[0].startswith.assert_called_once_with("169.254.")
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mock_utils.check_static_route_exists.assert_called_once_with(
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mock_split[0])
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mock_utils.get_default_gateway.assert_called_once_with()
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mock_utils.add_static_route.assert_called_once_with(
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mock_split[0], "255.255.255.255", '0.0.0.0', 1, 10)
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def test_test_check_metadata_ip_route(self):
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self._test_check_metadata_ip_route(side_effect=None)
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def test_test_check_metadata_ip_route_fail(self):
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self._test_check_metadata_ip_route(side_effect=Exception)
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@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
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'._check_metadata_ip_route')
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@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
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'._get_meta_data')
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def _test_load(self, mock_get_meta_data, mock_check_metadata_ip_route,
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side_effect):
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mock_get_meta_data.side_effect = [side_effect]
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response = self._httpservice.load()
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mock_check_metadata_ip_route.assert_called_once_with()
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mock_get_meta_data.assert_called_once_with()
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if side_effect:
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self.assertEqual(response, False)
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else:
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self.assertEqual(response, True)
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def test_load(self):
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self._test_load(side_effect=None)
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def test_load_exception(self):
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self._test_load(side_effect=Exception)
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@mock.patch('urllib2.urlopen')
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def _test_get_response(self, mock_urlopen, side_effect):
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mock_req = mock.MagicMock
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if side_effect and side_effect.code is 404:
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mock_urlopen.side_effect = [side_effect]
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self.assertRaises(base.NotExistingMetadataException,
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self._httpservice._get_response,
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mock_req)
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elif side_effect and side_effect.code:
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mock_urlopen.side_effect = [side_effect]
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self.assertRaises(Exception, self._httpservice._get_response,
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mock_req)
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else:
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mock_urlopen.return_value = 'fake url'
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response = self._httpservice._get_response(mock_req)
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self.assertEqual(response, 'fake url')
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def test_get_response_fail_HTTPError(self):
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error = urllib2.HTTPError("http://169.254.169.254/", 404,
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'test error 404', {}, None)
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self._test_get_response(side_effect=error)
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def test_get_response_fail_other_exception(self):
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error = urllib2.HTTPError("http://169.254.169.254/", 409,
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'test error 409', {}, None)
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self._test_get_response(side_effect=error)
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def test_get_response(self):
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self._test_get_response(side_effect=None)
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@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
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'._get_response')
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@mock.patch('posixpath.join')
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@mock.patch('urllib2.Request')
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def test_get_data(self, mock_Request, mock_posix_join,
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mock_get_response):
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fake_path = os.path.join('fake', 'path')
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mock_data = mock.MagicMock()
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mock_norm_path = mock.MagicMock()
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mock_req = mock.MagicMock()
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mock_get_response.return_value = mock_data
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mock_posix_join.return_value = mock_norm_path
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mock_Request.return_value = mock_req
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response = self._httpservice._get_data(fake_path)
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mock_posix_join.assert_called_with(CONF.metadata_base_url, fake_path)
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mock_Request.assert_called_once_with(mock_norm_path)
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mock_get_response.assert_called_once_with(mock_req)
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self.assertEqual(response, mock_data.read())
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@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
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'._get_response')
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@mock.patch('posixpath.join')
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@mock.patch('urllib2.Request')
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def test_post_data(self, mock_Request, mock_posix_join,
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mock_get_response):
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fake_path = os.path.join('fake', 'path')
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fake_data = 'fake data'
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mock_data = mock.MagicMock()
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mock_norm_path = mock.MagicMock()
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mock_req = mock.MagicMock()
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mock_get_response.return_value = mock_data
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mock_posix_join.return_value = mock_norm_path
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mock_Request.return_value = mock_req
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response = self._httpservice._post_data(fake_path, fake_data)
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mock_posix_join.assert_called_with(CONF.metadata_base_url,
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fake_path)
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mock_Request.assert_called_once_with(mock_norm_path, data=fake_data)
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mock_get_response.assert_called_once_with(mock_req)
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self.assertEqual(response, True)
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def test_get_password_path(self):
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response = self._httpservice._get_password_path()
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self.assertEqual(
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response, 'openstack/%s/password' %
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self._httpservice._POST_PASSWORD_MD_VER)
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@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
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'._get_password_path')
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@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
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'._post_data')
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@mock.patch('cloudbaseinit.metadata.services.httpservice.HttpService'
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'._exec_with_retry')
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def _test_post_password(self, mock_exec_with_retry, mock_post_data,
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mock_get_password_path, ret_val):
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mock_exec_with_retry.side_effect = [ret_val]
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if isinstance(ret_val, urllib2.HTTPError) and ret_val.code == 409:
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response = self._httpservice.post_password(
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enc_password_b64='fake')
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self.assertEqual(response, False)
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elif isinstance(ret_val, urllib2.HTTPError) and ret_val.code != 409:
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self.assertRaises(urllib2.HTTPError,
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self._httpservice.post_password, 'fake')
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else:
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response = self._httpservice.post_password(
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enc_password_b64='fake')
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mock_get_password_path.assert_called_once_with()
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self.assertEqual(response, ret_val)
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def test_post_password(self):
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self._test_post_password(ret_val='fake return')
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def test_post_password_HTTPError_409(self):
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err = urllib2.HTTPError("http://169.254.169.254/", 409,
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'test error 409', {}, None)
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self._test_post_password(ret_val=err)
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def test_post_password_other_HTTPError(self):
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err = urllib2.HTTPError("http://169.254.169.254/", 404,
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'test error 404', {}, None)
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self._test_post_password(ret_val=err)
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