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#!/usr/bin/python
# Copyright 2013 Google Inc. All Rights Reserved.
#
# 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.
"""Unittest for utils.py module."""
__pychecker__ = 'no-local' # for unittest
import logging
import subprocess
import unittest
import uuid
from gcimagebundlelib import utils
class ImageBundleTest(unittest.TestCase):
def testRunCommand(self):
"""Run a simple command and verify it works."""
utils.RunCommand(['ls', '/'])
def testRunCommandThatFails(self):
"""Run a command that will fail and verify it raises the correct error."""
def RunCommandUnderTest():
non_existent_path = '/' + uuid.uuid4().hex
utils.RunCommand(['mkfs', '-t', 'ext4', non_existent_path])
self.assertRaises(subprocess.CalledProcessError, RunCommandUnderTest)
def main():
logging.basicConfig(level=logging.DEBUG)
unittest.main()
if __name__ == '__main__':
main()
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