415bdc7a72
* remove unnecessary vim comments * use unittest.mock first, then mock * consistent spaces * ignore *.orig files * pep8 & flake8 compliant Change-Id: I48e8b5c13b8ea436a48180f526e97fa8da003b68
59 lines
2.1 KiB
Python
Executable File
59 lines
2.1 KiB
Python
Executable File
# Copyright 2014 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 subprocess
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import sys
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import unittest
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try:
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import unittest.mock as mock
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except ImportError:
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import mock
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from cloudbaseinit.osutils import base
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class BaseOSUtilsTests(unittest.TestCase):
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def setUp(self):
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self._base = base.BaseOSUtils()
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@mock.patch('sys.stdout')
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@mock.patch('subprocess.Popen')
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@mock.patch('subprocess.PIPE')
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def test_execute_process(self, mock_PIPE, mock_Popen, mock_stdout):
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args = [mock.sentinel.fake_arg]
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mock_p = mock.MagicMock()
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mock_out = mock.MagicMock()
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mock_err = mock.MagicMock()
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mock_Popen.return_value = mock_p
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mock_p.communicate.return_value = (mock_out, mock_err)
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response = self._base.execute_process(args, shell=True,
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decode_output=True)
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mock_Popen.assert_called_once_with(args, stdout=subprocess.PIPE,
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stderr=subprocess.PIPE, shell=True)
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mock_p.communicate.assert_called_once_with()
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if sys.version_info < (3, 0):
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mock_out.decode.assert_called_once_with(mock_stdout.encoding)
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mock_err.decode.assert_called_once_with(mock_stdout.encoding)
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self.assertEqual((mock_out.decode.return_value,
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mock_err.decode.return_value, mock_p.returncode),
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response)
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else:
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self.assertEqual((mock_out, mock_err, mock_p.returncode), response)
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