packstack/tests/installer/test_utils.py

117 lines
4.1 KiB
Python

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2013, Red Hat, Inc.
#
# 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.
"""
Test cases for packstack.installer.utils module.
"""
import shutil
import tempfile
from unittest import TestCase
from ..test_base import PackstackTestCaseMixin, FakePopen
from packstack.installer.utils import *
from packstack.installer.utils.strings import STR_MASK
from packstack.installer.exceptions import ExecuteRuntimeError
cnt = 0
class ParameterTestCase(PackstackTestCaseMixin, TestCase):
def setUp(self):
# Creating a temp directory that can be used by tests
self.tempdir = tempfile.mkdtemp()
FakePopen.register('echo "this is test"',
stdout='this is test')
def tearDown(self):
# remove the temp directory
shutil.rmtree(self.tempdir)
def test_sorteddict(self):
"""Test packstack.installer.utils.datastructures.SortedDict."""
sdict = SortedDict()
sdict['1'] = 1
sdict['2'] = 2
sdict.update(SortedDict([('3', 3), ('4', 4), ('5', 5)]))
self.assertListEqual(sdict.keys(), ['1', '2', '3', '4', '5'])
self.assertListEqual(sdict.values(), [1, 2, 3, 4, 5])
def test_retry(self):
"""Test packstack.installer.utils.decorators.retry."""
@retry(count=3, delay=0, retry_on=ValueError)
def test_sum():
global cnt
cnt += 1
raise ValueError
global cnt
cnt = 0
try:
test_sum()
except ValueError:
pass
self.assertEqual(cnt, 4)
self.assertRaises(ValueError, test_sum)
def test_network(self):
"""Test packstack.installer.utils.network functions."""
self.assertIn(host2ip('localhost', allow_localhost=True),
['127.0.0.1', '::1'])
def test_shell(self):
"""Test packstack.installer.utils.shell functions."""
rc, out = execute(['echo', 'this is test'])
self.assertEqual(out.strip(), 'this is test')
rc, out = execute('echo "this is test"', use_shell=True)
self.assertEqual(out.strip(), 'this is test')
try:
execute('echo "mask the password" && exit 1',
use_shell=True, mask_list=['password'])
raise AssertionError('Masked execution failed.')
except ExecuteRuntimeError as ex:
should_be = ('Failed to execute command, stdout: mask the %s\n\n'
'stderr: ' % STR_MASK)
self.assertEqual(str(ex), should_be)
script = ScriptRunner()
script.append('echo "this is test"')
rc, out = script.execute()
self.assertEqual(out.strip(), 'this is test')
def test_strings(self):
"""Test packstack.installer.utils.strings functions."""
self.assertEqual(color_text('test text', 'red'),
'\033[0;31mtest text\033[0m')
self.assertEqual(mask_string('test text', mask_list=['text']),
'test %s' % STR_MASK)
masked = mask_string("test '\\''text'\\''",
mask_list=["'text'"],
replace_list=[("'", "'\\''")])
self.assertEqual(masked, 'test %s' % STR_MASK)
def test_shortcuts(self):
"""Test packstack.installer.utils.shortcuts functions."""
conf = {"A_HOST": "1.1.1.1", "B_HOSTS": "2.2.2.2,1.1.1.1",
"C_HOSTS": "3.3.3.3/vdc"}
hostlist = list(hosts(conf))
hostlist.sort()
self.assertEqual(['1.1.1.1', '2.2.2.2', '3.3.3.3'], hostlist)