126 lines
4.7 KiB
Python
126 lines
4.7 KiB
Python
# Copyright 2014 SUSE Linux GmbH.
|
|
# 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.
|
|
#
|
|
|
|
from mock import Mock
|
|
|
|
from testtools import ExpectedException
|
|
from trove.common import exception
|
|
from trove.common import utils
|
|
from trove.tests.unittests import trove_testtools
|
|
|
|
|
|
class TestUtils(trove_testtools.TestCase):
|
|
|
|
def setUp(self):
|
|
super(TestUtils, self).setUp()
|
|
self.orig_utils_execute = utils.execute
|
|
self.orig_utils_log_error = utils.LOG.error
|
|
|
|
def tearDown(self):
|
|
super(TestUtils, self).tearDown()
|
|
utils.execute = self.orig_utils_execute
|
|
utils.LOG.error = self.orig_utils_log_error
|
|
|
|
def test_throws_process_execution_error(self):
|
|
utils.execute = Mock(
|
|
side_effect=exception.ProcessExecutionError(
|
|
description='test-desc', exit_code=42, stderr='err',
|
|
stdout='out', cmd='test'))
|
|
|
|
with ExpectedException(
|
|
exception.ProcessExecutionError,
|
|
"test-desc\nCommand: test\nExit code: 42\n"
|
|
"Stdout: 'out'\nStderr: 'err'"):
|
|
utils.execute_with_timeout('/usr/bin/foo')
|
|
|
|
def test_log_error_when_log_output_on_error_is_true(self):
|
|
utils.execute = Mock(
|
|
side_effect=exception.ProcessExecutionError(
|
|
description='test-desc', exit_code=42, stderr='err',
|
|
stdout='out', cmd='test'))
|
|
utils.LOG.error = Mock()
|
|
|
|
with ExpectedException(
|
|
exception.ProcessExecutionError,
|
|
"test-desc\nCommand: test\nExit code: 42\n"
|
|
"Stdout: 'out'\nStderr: 'err'"):
|
|
utils.execute_with_timeout(
|
|
'/usr/bin/foo', log_output_on_error=True)
|
|
|
|
utils.LOG.error.assert_called_with(
|
|
u"Command 'test' failed. test-desc Exit code: 42\n"
|
|
"stderr: err\nstdout: out")
|
|
|
|
def test_unpack_singleton(self):
|
|
self.assertEqual([1, 2, 3], utils.unpack_singleton([1, 2, 3]))
|
|
self.assertEqual(0, utils.unpack_singleton([0]))
|
|
self.assertEqual('test', utils.unpack_singleton('test'))
|
|
self.assertEqual('test', utils.unpack_singleton(['test']))
|
|
self.assertEqual([], utils.unpack_singleton([]))
|
|
self.assertIsNone(utils.unpack_singleton(None))
|
|
self.assertEqual([None, None], utils.unpack_singleton([None, None]))
|
|
self.assertEqual('test', utils.unpack_singleton([['test']]))
|
|
self.assertEqual([1, 2, 3], utils.unpack_singleton([[1, 2, 3]]))
|
|
self.assertEqual(1, utils.unpack_singleton([[[1]]]))
|
|
self.assertEqual([[1], [2]], utils.unpack_singleton([[1], [2]]))
|
|
self.assertEqual(['a', 'b'], utils.unpack_singleton(['a', 'b']))
|
|
|
|
def test_pagination_limit(self):
|
|
self.assertEqual(5, utils.pagination_limit(5, 9))
|
|
self.assertEqual(5, utils.pagination_limit(9, 5))
|
|
|
|
def test_format_output(self):
|
|
data = [
|
|
['', ''],
|
|
['Single line', 'Single line'],
|
|
['Long line no breaks ' * 10, 'Long line no breaks ' * 10],
|
|
['Long line. Has breaks ' * 5,
|
|
'Long line.\nHas breaks ' * 2 + 'Long line. Has breaks ' * 3],
|
|
['Long line with semi: ' * 4,
|
|
'Long line with semi:\n ' +
|
|
'Long line with semi: ' * 3],
|
|
['Long line with brack (' * 4,
|
|
'Long line with brack\n(' +
|
|
'Long line with brack (' * 3],
|
|
]
|
|
for index, datum in enumerate(data):
|
|
self.assertEqual(datum[1], utils.format_output(datum[0]),
|
|
"Error formatting line %d of data" % index)
|
|
|
|
def test_to_gb(self):
|
|
result = utils.to_gb(123456789)
|
|
self.assertEqual(0.11, result)
|
|
|
|
def test_to_gb_small(self):
|
|
result = utils.to_gb(2)
|
|
self.assertEqual(0.01, result)
|
|
|
|
def test_to_gb_zero(self):
|
|
result = utils.to_gb(0)
|
|
self.assertEqual(0.0, result)
|
|
|
|
def test_to_mb(self):
|
|
result = utils.to_mb(123456789)
|
|
self.assertEqual(117.74, result)
|
|
|
|
def test_to_mb_small(self):
|
|
result = utils.to_mb(2)
|
|
self.assertEqual(0.01, result)
|
|
|
|
def test_to_mb_zero(self):
|
|
result = utils.to_mb(0)
|
|
self.assertEqual(0.0, result)
|