ironic-lib/ironic_lib/tests/test_utils.py
Sean McGinnis 8d2ac297fd
Use unittest.mock instead of third party mock
Now that we no longer support py27, we can use the standard library
unittest.mock module instead of the third party mock lib.

Change-Id: I94daf175305b5fd31380088e27ecec2083f89e59
Signed-off-by: Sean McGinnis <sean.mcginnis@gmail.com>
2020-04-18 16:08:20 -05:00

657 lines
29 KiB
Python

# Copyright 2011 Justin Santa Barbara
# Copyright 2012 Hewlett-Packard Development Company, L.P.
#
# 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.
import copy
import errno
import os
import os.path
from unittest import mock
from oslo_concurrency import processutils
from oslo_config import cfg
from ironic_lib import exception
from ironic_lib.tests import base
from ironic_lib import utils
CONF = cfg.CONF
class BareMetalUtilsTestCase(base.IronicLibTestCase):
def test_unlink(self):
with mock.patch.object(os, "unlink", autospec=True) as unlink_mock:
unlink_mock.return_value = None
utils.unlink_without_raise("/fake/path")
unlink_mock.assert_called_once_with("/fake/path")
def test_unlink_ENOENT(self):
with mock.patch.object(os, "unlink", autospec=True) as unlink_mock:
unlink_mock.side_effect = OSError(errno.ENOENT)
utils.unlink_without_raise("/fake/path")
unlink_mock.assert_called_once_with("/fake/path")
class ExecuteTestCase(base.IronicLibTestCase):
# Allow calls to utils.execute() and related functions
block_execute = False
@mock.patch.object(processutils, 'execute', autospec=True)
@mock.patch.object(os.environ, 'copy', return_value={}, autospec=True)
def test_execute_use_standard_locale_no_env_variables(self, env_mock,
execute_mock):
utils.execute('foo', use_standard_locale=True)
execute_mock.assert_called_once_with('foo',
env_variables={'LC_ALL': 'C'})
@mock.patch.object(processutils, 'execute', autospec=True)
def test_execute_use_standard_locale_with_env_variables(self,
execute_mock):
utils.execute('foo', use_standard_locale=True,
env_variables={'foo': 'bar'})
execute_mock.assert_called_once_with('foo',
env_variables={'LC_ALL': 'C',
'foo': 'bar'})
@mock.patch.object(processutils, 'execute', autospec=True)
def test_execute_not_use_standard_locale(self, execute_mock):
utils.execute('foo', use_standard_locale=False,
env_variables={'foo': 'bar'})
execute_mock.assert_called_once_with('foo',
env_variables={'foo': 'bar'})
def test_execute_without_root_helper(self):
CONF.set_override('root_helper', None, group='ironic_lib')
with mock.patch.object(
processutils, 'execute', autospec=True) as execute_mock:
utils.execute('foo', run_as_root=False)
execute_mock.assert_called_once_with('foo', run_as_root=False)
def test_execute_without_root_helper_run_as_root(self):
CONF.set_override('root_helper', None, group='ironic_lib')
with mock.patch.object(
processutils, 'execute', autospec=True) as execute_mock:
utils.execute('foo', run_as_root=True)
execute_mock.assert_called_once_with('foo', run_as_root=False)
def test_execute_with_root_helper(self):
with mock.patch.object(
processutils, 'execute', autospec=True) as execute_mock:
utils.execute('foo', run_as_root=False)
execute_mock.assert_called_once_with('foo', run_as_root=False)
def test_execute_with_root_helper_run_as_root(self):
with mock.patch.object(
processutils, 'execute', autospec=True) as execute_mock:
utils.execute('foo', run_as_root=True)
execute_mock.assert_called_once_with(
'foo', run_as_root=True,
root_helper=CONF.ironic_lib.root_helper)
@mock.patch.object(utils, 'LOG', autospec=True)
def _test_execute_with_log_stdout(self, log_mock, log_stdout=None):
with mock.patch.object(
processutils, 'execute', autospec=True) as execute_mock:
execute_mock.return_value = ('stdout', 'stderr')
if log_stdout is not None:
utils.execute('foo', log_stdout=log_stdout)
else:
utils.execute('foo')
execute_mock.assert_called_once_with('foo')
name, args, kwargs = log_mock.debug.mock_calls[1]
if log_stdout is False:
self.assertEqual(2, log_mock.debug.call_count)
self.assertNotIn('stdout', args[0])
else:
self.assertEqual(3, log_mock.debug.call_count)
self.assertIn('stdout', args[0])
def test_execute_with_log_stdout_default(self):
self._test_execute_with_log_stdout()
def test_execute_with_log_stdout_true(self):
self._test_execute_with_log_stdout(log_stdout=True)
def test_execute_with_log_stdout_false(self):
self._test_execute_with_log_stdout(log_stdout=False)
class MkfsTestCase(base.IronicLibTestCase):
@mock.patch.object(utils, 'execute', autospec=True)
def test_mkfs(self, execute_mock):
utils.mkfs('ext4', '/my/block/dev')
utils.mkfs('msdos', '/my/msdos/block/dev')
utils.mkfs('swap', '/my/swap/block/dev')
expected = [mock.call('mkfs', '-t', 'ext4', '-F', '/my/block/dev',
run_as_root=True,
use_standard_locale=True),
mock.call('mkfs', '-t', 'msdos', '/my/msdos/block/dev',
run_as_root=True,
use_standard_locale=True),
mock.call('mkswap', '/my/swap/block/dev',
run_as_root=True,
use_standard_locale=True)]
self.assertEqual(expected, execute_mock.call_args_list)
@mock.patch.object(utils, 'execute', autospec=True)
def test_mkfs_with_label(self, execute_mock):
utils.mkfs('ext4', '/my/block/dev', 'ext4-vol')
utils.mkfs('msdos', '/my/msdos/block/dev', 'msdos-vol')
utils.mkfs('swap', '/my/swap/block/dev', 'swap-vol')
expected = [mock.call('mkfs', '-t', 'ext4', '-F', '-L', 'ext4-vol',
'/my/block/dev', run_as_root=True,
use_standard_locale=True),
mock.call('mkfs', '-t', 'msdos', '-n', 'msdos-vol',
'/my/msdos/block/dev', run_as_root=True,
use_standard_locale=True),
mock.call('mkswap', '-L', 'swap-vol',
'/my/swap/block/dev', run_as_root=True,
use_standard_locale=True)]
self.assertEqual(expected, execute_mock.call_args_list)
@mock.patch.object(utils, 'execute', autospec=True,
side_effect=processutils.ProcessExecutionError(
stderr=os.strerror(errno.ENOENT)))
def test_mkfs_with_unsupported_fs(self, execute_mock):
self.assertRaises(exception.FileSystemNotSupported,
utils.mkfs, 'foo', '/my/block/dev')
@mock.patch.object(utils, 'execute', autospec=True,
side_effect=processutils.ProcessExecutionError(
stderr='fake'))
def test_mkfs_with_unexpected_error(self, execute_mock):
self.assertRaises(processutils.ProcessExecutionError, utils.mkfs,
'ext4', '/my/block/dev', 'ext4-vol')
class IsHttpUrlTestCase(base.IronicLibTestCase):
def test_is_http_url(self):
self.assertTrue(utils.is_http_url('http://127.0.0.1'))
self.assertTrue(utils.is_http_url('https://127.0.0.1'))
self.assertTrue(utils.is_http_url('HTTP://127.1.2.3'))
self.assertTrue(utils.is_http_url('HTTPS://127.3.2.1'))
self.assertFalse(utils.is_http_url('Zm9vYmFy'))
self.assertFalse(utils.is_http_url('11111111'))
class ParseRootDeviceTestCase(base.IronicLibTestCase):
def test_parse_root_device_hints_without_operators(self):
root_device = {
'wwn': '123456', 'model': 'FOO model', 'size': 12345,
'serial': 'foo-serial', 'vendor': 'foo VENDOR with space',
'name': '/dev/sda', 'wwn_with_extension': '123456111',
'wwn_vendor_extension': '111', 'rotational': True,
'hctl': '1:0:0:0', 'by_path': '/dev/disk/by-path/1:0:0:0'}
result = utils.parse_root_device_hints(root_device)
expected = {
'wwn': 's== 123456', 'model': 's== foo%20model',
'size': '== 12345', 'serial': 's== foo-serial',
'vendor': 's== foo%20vendor%20with%20space',
'name': 's== /dev/sda', 'wwn_with_extension': 's== 123456111',
'wwn_vendor_extension': 's== 111', 'rotational': True,
'hctl': 's== 1%3A0%3A0%3A0',
'by_path': 's== /dev/disk/by-path/1%3A0%3A0%3A0'}
self.assertEqual(expected, result)
def test_parse_root_device_hints_with_operators(self):
root_device = {
'wwn': 's== 123456', 'model': 's== foo MODEL', 'size': '>= 12345',
'serial': 's!= foo-serial', 'vendor': 's== foo VENDOR with space',
'name': '<or> /dev/sda <or> /dev/sdb',
'wwn_with_extension': 's!= 123456111',
'wwn_vendor_extension': 's== 111', 'rotational': True,
'hctl': 's== 1:0:0:0', 'by_path': 's== /dev/disk/by-path/1:0:0:0'}
# Validate strings being normalized
expected = copy.deepcopy(root_device)
expected['model'] = 's== foo%20model'
expected['vendor'] = 's== foo%20vendor%20with%20space'
expected['hctl'] = 's== 1%3A0%3A0%3A0'
expected['by_path'] = 's== /dev/disk/by-path/1%3A0%3A0%3A0'
result = utils.parse_root_device_hints(root_device)
# The hints already contain the operators, make sure we keep it
self.assertEqual(expected, result)
def test_parse_root_device_hints_no_hints(self):
result = utils.parse_root_device_hints({})
self.assertIsNone(result)
def test_parse_root_device_hints_convert_size(self):
for size in (12345, '12345'):
result = utils.parse_root_device_hints({'size': size})
self.assertEqual({'size': '== 12345'}, result)
def test_parse_root_device_hints_invalid_size(self):
for value in ('not-int', -123, 0):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'size': value})
def test_parse_root_device_hints_int_or(self):
expr = '<or> 123 <or> 456 <or> 789'
result = utils.parse_root_device_hints({'size': expr})
self.assertEqual({'size': expr}, result)
def test_parse_root_device_hints_int_or_invalid(self):
expr = '<or> 123 <or> non-int <or> 789'
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'size': expr})
def test_parse_root_device_hints_string_or_space(self):
expr = '<or> foo <or> foo bar <or> bar'
expected = '<or> foo <or> foo%20bar <or> bar'
result = utils.parse_root_device_hints({'model': expr})
self.assertEqual({'model': expected}, result)
def _parse_root_device_hints_convert_rotational(self, values,
expected_value):
for value in values:
result = utils.parse_root_device_hints({'rotational': value})
self.assertEqual({'rotational': expected_value}, result)
def test_parse_root_device_hints_convert_rotational(self):
self._parse_root_device_hints_convert_rotational(
(True, 'true', 'on', 'y', 'yes'), True)
self._parse_root_device_hints_convert_rotational(
(False, 'false', 'off', 'n', 'no'), False)
def test_parse_root_device_hints_invalid_rotational(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'rotational': 'not-bool'})
def test_parse_root_device_hints_invalid_wwn(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'wwn': 123})
def test_parse_root_device_hints_invalid_wwn_with_extension(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'wwn_with_extension': 123})
def test_parse_root_device_hints_invalid_wwn_vendor_extension(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'wwn_vendor_extension': 123})
def test_parse_root_device_hints_invalid_model(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'model': 123})
def test_parse_root_device_hints_invalid_serial(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'serial': 123})
def test_parse_root_device_hints_invalid_vendor(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'vendor': 123})
def test_parse_root_device_hints_invalid_name(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'name': 123})
def test_parse_root_device_hints_invalid_hctl(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'hctl': 123})
def test_parse_root_device_hints_invalid_by_path(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'by_path': 123})
def test_parse_root_device_hints_non_existent_hint(self):
self.assertRaises(ValueError, utils.parse_root_device_hints,
{'non-existent': 'foo'})
def test_extract_hint_operator_and_values_single_value(self):
expected = {'op': '>=', 'values': ['123']}
self.assertEqual(
expected, utils._extract_hint_operator_and_values(
'>= 123', 'size'))
def test_extract_hint_operator_and_values_multiple_values(self):
expected = {'op': '<or>', 'values': ['123', '456', '789']}
expr = '<or> 123 <or> 456 <or> 789'
self.assertEqual(
expected, utils._extract_hint_operator_and_values(expr, 'size'))
def test_extract_hint_operator_and_values_multiple_values_space(self):
expected = {'op': '<or>', 'values': ['foo', 'foo bar', 'bar']}
expr = '<or> foo <or> foo bar <or> bar'
self.assertEqual(
expected, utils._extract_hint_operator_and_values(expr, 'model'))
def test_extract_hint_operator_and_values_no_operator(self):
expected = {'op': '', 'values': ['123']}
self.assertEqual(
expected, utils._extract_hint_operator_and_values('123', 'size'))
def test_extract_hint_operator_and_values_empty_value(self):
self.assertRaises(
ValueError, utils._extract_hint_operator_and_values, '', 'size')
def test_extract_hint_operator_and_values_integer(self):
expected = {'op': '', 'values': ['123']}
self.assertEqual(
expected, utils._extract_hint_operator_and_values(123, 'size'))
def test__append_operator_to_hints(self):
root_device = {'serial': 'foo', 'size': 12345,
'model': 'foo model', 'rotational': True}
expected = {'serial': 's== foo', 'size': '== 12345',
'model': 's== foo model', 'rotational': True}
result = utils._append_operator_to_hints(root_device)
self.assertEqual(expected, result)
def test_normalize_hint_expression_or(self):
expr = '<or> foo <or> foo bar <or> bar'
expected = '<or> foo <or> foo%20bar <or> bar'
result = utils._normalize_hint_expression(expr, 'model')
self.assertEqual(expected, result)
def test_normalize_hint_expression_in(self):
expr = '<in> foo <in> foo bar <in> bar'
expected = '<in> foo <in> foo%20bar <in> bar'
result = utils._normalize_hint_expression(expr, 'model')
self.assertEqual(expected, result)
def test_normalize_hint_expression_op_space(self):
expr = 's== test string with space'
expected = 's== test%20string%20with%20space'
result = utils._normalize_hint_expression(expr, 'model')
self.assertEqual(expected, result)
def test_normalize_hint_expression_op_no_space(self):
expr = 's!= SpongeBob'
expected = 's!= spongebob'
result = utils._normalize_hint_expression(expr, 'model')
self.assertEqual(expected, result)
def test_normalize_hint_expression_no_op_space(self):
expr = 'no operators'
expected = 'no%20operators'
result = utils._normalize_hint_expression(expr, 'model')
self.assertEqual(expected, result)
def test_normalize_hint_expression_no_op_no_space(self):
expr = 'NoSpace'
expected = 'nospace'
result = utils._normalize_hint_expression(expr, 'model')
self.assertEqual(expected, result)
def test_normalize_hint_expression_empty_value(self):
self.assertRaises(
ValueError, utils._normalize_hint_expression, '', 'size')
class MatchRootDeviceTestCase(base.IronicLibTestCase):
def setUp(self):
super(MatchRootDeviceTestCase, self).setUp()
self.devices = [
{'name': '/dev/sda', 'size': 64424509440, 'model': 'ok model',
'serial': 'fakeserial'},
{'name': '/dev/sdb', 'size': 128849018880, 'model': 'big model',
'serial': 'veryfakeserial', 'rotational': 'yes'},
{'name': '/dev/sdc', 'size': 10737418240, 'model': 'small model',
'serial': 'veryveryfakeserial', 'rotational': False},
]
def test_match_root_device_hints_one_hint(self):
root_device_hints = {'size': '>= 70'}
dev = utils.match_root_device_hints(self.devices, root_device_hints)
self.assertEqual('/dev/sdb', dev['name'])
def test_match_root_device_hints_rotational(self):
root_device_hints = {'rotational': False}
dev = utils.match_root_device_hints(self.devices, root_device_hints)
self.assertEqual('/dev/sdc', dev['name'])
def test_match_root_device_hints_rotational_convert_devices_bool(self):
root_device_hints = {'size': '>=100', 'rotational': True}
dev = utils.match_root_device_hints(self.devices, root_device_hints)
self.assertEqual('/dev/sdb', dev['name'])
def test_match_root_device_hints_multiple_hints(self):
root_device_hints = {'size': '>= 50', 'model': 's==big model',
'serial': 's==veryfakeserial'}
dev = utils.match_root_device_hints(self.devices, root_device_hints)
self.assertEqual('/dev/sdb', dev['name'])
def test_match_root_device_hints_multiple_hints2(self):
root_device_hints = {
'size': '<= 20',
'model': '<or> model 5 <or> foomodel <or> small model <or>',
'serial': 's== veryveryfakeserial'}
dev = utils.match_root_device_hints(self.devices, root_device_hints)
self.assertEqual('/dev/sdc', dev['name'])
def test_match_root_device_hints_multiple_hints3(self):
root_device_hints = {'rotational': False, 'model': '<in> small'}
dev = utils.match_root_device_hints(self.devices, root_device_hints)
self.assertEqual('/dev/sdc', dev['name'])
def test_match_root_device_hints_no_operators(self):
root_device_hints = {'size': '120', 'model': 'big model',
'serial': 'veryfakeserial'}
dev = utils.match_root_device_hints(self.devices, root_device_hints)
self.assertEqual('/dev/sdb', dev['name'])
def test_match_root_device_hints_no_device_found(self):
root_device_hints = {'size': '>=50', 'model': 's==foo'}
dev = utils.match_root_device_hints(self.devices, root_device_hints)
self.assertIsNone(dev)
@mock.patch.object(utils.LOG, 'warning', autospec=True)
def test_match_root_device_hints_empty_device_attribute(self, mock_warn):
empty_dev = [{'name': '/dev/sda', 'model': ' '}]
dev = utils.match_root_device_hints(empty_dev, {'model': 'foo'})
self.assertIsNone(dev)
self.assertTrue(mock_warn.called)
def test_find_devices_all(self):
root_device_hints = {'size': '>= 10'}
devs = list(utils.find_devices_by_hints(self.devices,
root_device_hints))
self.assertEqual(self.devices, devs)
def test_find_devices_none(self):
root_device_hints = {'size': '>= 100500'}
devs = list(utils.find_devices_by_hints(self.devices,
root_device_hints))
self.assertEqual([], devs)
class WaitForDisk(base.IronicLibTestCase):
def setUp(self):
super(WaitForDisk, self).setUp()
CONF.set_override('check_device_interval', .01,
group='disk_partitioner')
CONF.set_override('check_device_max_retries', 2,
group='disk_partitioner')
@mock.patch.object(utils, 'execute', autospec=True)
def test_wait_for_disk_to_become_available(self, mock_exc):
mock_exc.return_value = ('', '')
utils.wait_for_disk_to_become_available('fake-dev')
fuser_cmd = ['fuser', 'fake-dev']
fuser_call = mock.call(*fuser_cmd, run_as_root=True,
check_exit_code=[0, 1])
self.assertEqual(1, mock_exc.call_count)
mock_exc.assert_has_calls([fuser_call])
@mock.patch.object(utils, 'execute', autospec=True,
side_effect=processutils.ProcessExecutionError(
stderr='fake'))
def test_wait_for_disk_to_become_available_no_fuser(self, mock_exc):
self.assertRaises(exception.IronicException,
utils.wait_for_disk_to_become_available,
'fake-dev')
fuser_cmd = ['fuser', 'fake-dev']
fuser_call = mock.call(*fuser_cmd, run_as_root=True,
check_exit_code=[0, 1])
self.assertEqual(2, mock_exc.call_count)
mock_exc.assert_has_calls([fuser_call, fuser_call])
@mock.patch.object(utils, 'execute', autospec=True)
def test_wait_for_disk_to_become_available_device_in_use_psmisc(
self, mock_exc):
# Test that the device is not available. This version has the 'psmisc'
# version of 'fuser' values for stdout and stderr.
# NOTE(TheJulia): Looks like fuser returns the actual list of pids
# in the stdout output, where as all other text is returned in
# stderr.
# The 'psmisc' version has a leading space character in stdout. The
# filename is output to stderr
mock_exc.side_effect = [(' 1234 ', 'fake-dev: '),
(' 15503 3919 15510 15511', 'fake-dev:')]
expected_error = ('Processes with the following PIDs are '
'holding device fake-dev: 15503, 3919, 15510, '
'15511. Timed out waiting for completion.')
self.assertRaisesRegex(
exception.IronicException,
expected_error,
utils.wait_for_disk_to_become_available,
'fake-dev')
fuser_cmd = ['fuser', 'fake-dev']
fuser_call = mock.call(*fuser_cmd, run_as_root=True,
check_exit_code=[0, 1])
self.assertEqual(2, mock_exc.call_count)
mock_exc.assert_has_calls([fuser_call, fuser_call])
@mock.patch.object(utils, 'execute', autospec=True)
def test_wait_for_disk_to_become_available_device_in_use_busybox(
self, mock_exc):
# Test that the device is not available. This version has the 'busybox'
# version of 'fuser' values for stdout and stderr.
# NOTE(TheJulia): Looks like fuser returns the actual list of pids
# in the stdout output, where as all other text is returned in
# stderr.
# The 'busybox' version does not have a leading space character in
# stdout. Also nothing is output to stderr.
mock_exc.side_effect = [('1234', ''),
('15503 3919 15510 15511', '')]
expected_error = ('Processes with the following PIDs are '
'holding device fake-dev: 15503, 3919, 15510, '
'15511. Timed out waiting for completion.')
self.assertRaisesRegex(
exception.IronicException,
expected_error,
utils.wait_for_disk_to_become_available,
'fake-dev')
fuser_cmd = ['fuser', 'fake-dev']
fuser_call = mock.call(*fuser_cmd, run_as_root=True,
check_exit_code=[0, 1])
self.assertEqual(2, mock_exc.call_count)
mock_exc.assert_has_calls([fuser_call, fuser_call])
@mock.patch.object(utils, 'execute', autospec=True)
def test_wait_for_disk_to_become_available_no_device(self, mock_exc):
# NOTE(TheJulia): Looks like fuser returns the actual list of pids
# in the stdout output, where as all other text is returned in
# stderr.
mock_exc.return_value = ('', 'Specified filename /dev/fake '
'does not exist.')
expected_error = ('Fuser exited with "Specified filename '
'/dev/fake does not exist." while checking '
'locks for device fake-dev. Timed out waiting '
'for completion.')
self.assertRaisesRegex(
exception.IronicException,
expected_error,
utils.wait_for_disk_to_become_available,
'fake-dev')
fuser_cmd = ['fuser', 'fake-dev']
fuser_call = mock.call(*fuser_cmd, run_as_root=True,
check_exit_code=[0, 1])
self.assertEqual(2, mock_exc.call_count)
mock_exc.assert_has_calls([fuser_call, fuser_call])
@mock.patch.object(utils, 'execute', autospec=True)
def test_wait_for_disk_to_become_available_dev_becomes_avail_psmisc(
self, mock_exc):
# Test that initially device is not available but then becomes
# available. This version has the 'psmisc' version of 'fuser' values
# for stdout and stderr.
# The 'psmisc' version has a leading space character in stdout. The
# filename is output to stderr
mock_exc.side_effect = [(' 1234 ', 'fake-dev: '),
('', '')]
utils.wait_for_disk_to_become_available('fake-dev')
fuser_cmd = ['fuser', 'fake-dev']
fuser_call = mock.call(*fuser_cmd, run_as_root=True,
check_exit_code=[0, 1])
self.assertEqual(2, mock_exc.call_count)
mock_exc.assert_has_calls([fuser_call, fuser_call])
@mock.patch.object(utils, 'execute', autospec=True)
def test_wait_for_disk_to_become_available_dev_becomes_avail_busybox(
self, mock_exc):
# Test that initially device is not available but then becomes
# available. This version has the 'busybox' version of 'fuser' values
# for stdout and stderr.
# The 'busybox' version does not have a leading space character in
# stdout. Also nothing is output to stderr.
mock_exc.side_effect = [('1234 5895', ''),
('', '')]
utils.wait_for_disk_to_become_available('fake-dev')
fuser_cmd = ['fuser', 'fake-dev']
fuser_call = mock.call(*fuser_cmd, run_as_root=True,
check_exit_code=[0, 1])
self.assertEqual(2, mock_exc.call_count)
mock_exc.assert_has_calls([fuser_call, fuser_call])
@mock.patch.object(utils, 'execute', autospec=True)
class GetRouteSourceTestCase(base.IronicLibTestCase):
def test_get_route_source_ipv4(self, mock_execute):
mock_execute.return_value = ('XXX src 1.2.3.4 XXX\n cache', None)
source = utils.get_route_source('XXX')
self.assertEqual('1.2.3.4', source)
def test_get_route_source_ipv6(self, mock_execute):
mock_execute.return_value = ('XXX src 1:2::3:4 metric XXX\n cache',
None)
source = utils.get_route_source('XXX')
self.assertEqual('1:2::3:4', source)
def test_get_route_source_ipv6_linklocal(self, mock_execute):
mock_execute.return_value = (
'XXX src fe80::1234:1234:1234:1234 metric XXX\n cache', None)
source = utils.get_route_source('XXX')
self.assertIsNone(source)
def test_get_route_source_ipv6_linklocal_allowed(self, mock_execute):
mock_execute.return_value = (
'XXX src fe80::1234:1234:1234:1234 metric XXX\n cache', None)
source = utils.get_route_source('XXX', ignore_link_local=False)
self.assertEqual('fe80::1234:1234:1234:1234', source)
def test_get_route_source_indexerror(self, mock_execute):
mock_execute.return_value = ('XXX src \n cache', None)
source = utils.get_route_source('XXX')
self.assertIsNone(source)