111 lines
3.9 KiB
Python
111 lines
3.9 KiB
Python
# Copyright 2015 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 unittest
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import mock
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import six
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from cloudbaseinit.tests import testutils
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class TestVersion(unittest.TestCase):
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def setUp(self):
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self.version = importlib.import_module('cloudbaseinit.version')
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@mock.patch('pbr.version.VersionInfo')
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def test_get_version(self, mock_version_info):
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package_version = self.version.get_version()
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mock_version_info.assert_called_once_with('cloudbase-init')
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release_string = mock_version_info.return_value.release_string
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self.assertEqual(release_string.return_value, package_version)
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@mock.patch('requests.get')
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@mock.patch('json.loads')
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def test__read_url(self, mock_loads, mock_get):
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mock_url = mock.Mock()
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result = self.version._read_url(mock_url)
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headers = {'User-Agent': self.version._PRODUCT_NAME}
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mock_get.assert_called_once_with(mock_url, verify=six.PY3,
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headers=headers)
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request = mock_get.return_value
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request.raise_for_status.assert_called_once_with()
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mock_loads.assert_called_once_with(request.text)
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self.assertEqual(mock_loads.return_value, result)
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@mock.patch('requests.get')
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def test__read_url_empty_text(self, mock_get):
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mock_get.return_value.text = None
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result = self.version._read_url(mock.Mock())
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self.assertIsNone(result)
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@mock.patch('threading.Thread')
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def test_check_latest_version(self, mock_thread):
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mock_callback = mock.Mock()
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self.version.check_latest_version(mock_callback)
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mock_thread.assert_called_once_with(
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target=self.version._check_latest_version,
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args=(mock_callback, ))
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thread = mock_thread.return_value
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thread.start.assert_called_once_with()
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@mock.patch('cloudbaseinit.version._read_url')
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def test__check_latest_version(self, mock_read_url):
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mock_read_url.return_value = {'new_version': 42}
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mock_callback = mock.Mock()
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self.version._check_latest_version(mock_callback)
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mock_callback.assert_called_once_with(42)
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@mock.patch('cloudbaseinit.version._read_url')
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def test__check_latest_version_fails(self, mock_read_url):
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mock_read_url.side_effect = Exception('no worky')
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mock_callback = mock.Mock()
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with testutils.LogSnatcher('cloudbaseinit.version') as snatcher:
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self.version._check_latest_version(mock_callback)
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expected_logging = ['Failed checking for new versions: no worky']
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self.assertEqual(expected_logging, snatcher.output)
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self.assertFalse(mock_callback.called)
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@mock.patch('cloudbaseinit.version._read_url')
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def test__check_latest_version_no_content(self, mock_read_url):
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mock_read_url.return_value = None
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mock_callback = mock.Mock()
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self.version._check_latest_version(mock_callback)
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self.assertFalse(mock_callback.called)
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@mock.patch('cloudbaseinit.version._read_url')
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def test__check_latest_version_no_new_version(self, mock_read_url):
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mock_read_url.return_value = {'new_versio': 42}
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mock_callback = mock.Mock()
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result = self.version._check_latest_version(mock_callback)
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self.assertFalse(mock_callback.called)
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self.assertIsNone(result)
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