magnum/magnum/tests/unit/common/test_urlfetch.py

54 lines
1.9 KiB
Python

# 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
from mock import patch
from oslo_config import cfg
from magnum.common import urlfetch
from magnum.tests import base
class TestUrlFetch(base.BaseTestCase):
def test_get_unsupported_scheme(self):
self.assertRaises(urlfetch.URLFetchError,
urlfetch.get,
'https://example.com',
('http'))
@patch('requests.get')
def test_get(self,
mock_request_get):
mock_reader = mock.MagicMock()
mock_reader.__iter__.return_value = ['a', 'b', 'c']
mock_response = mock.MagicMock()
mock_response.iter_content.return_value = mock_reader
mock_request_get.return_value = mock_response
self.assertEqual('abc', urlfetch.get('http://example.com'))
@patch('requests.get')
def test_get_exceed_manifest_size(self,
mock_request_get):
cfg.CONF.set_override("max_manifest_size", 1)
mock_reader = mock.MagicMock()
mock_reader.__iter__.return_value = ['a', 'b']
mock_response = mock.MagicMock()
mock_response.iter_content.return_value = mock_reader
mock_request_get.return_value = mock_response
self.assertRaises(urlfetch.URLFetchError,
urlfetch.get,
'http://example.com')