Files
ironic-python-agent/ironic_python_agent/tests/unit/test_errors.py
Dmitry Tantsur 6829d34c15 Bind to interface routable to the ironic host, not a random one
Binding to the first interface that has an IP address is error-prone: there is
no guarantee that ironic can reach us via this inteface. It is much safer to
detect the interface facing ironic and bind to it.

Unused LookupAgentInterfaceError exception is deleted.

The TinyIPA build also requires iptables dependency at build time to insert the
required kernel modules.

Closes-Bug: #1558956
Change-Id: I9586805e6c7f52a50834bc03efeb72d1faa6cb65
2016-03-21 14:21:12 +00:00

141 lines
6.2 KiB
Python

# Copyright (C) 2015 Yahoo! 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.
from oslotest import base as test_base
from ironic_python_agent import errors
DETAILS = 'details'
SAME_CL_DETAILS = 'same_as_class_details'
DIFF_CL_DETAILS = 'different_from_class_details'
SAME_CL_MSG = 'same_as_class_message'
SAME_DETAILS = 'same_as_DETAILS'
DEFAULT_DETAILS = 'default_resterror_details'
class TestError(errors.RESTError):
message = 'message'
def __init__(self, details=None):
# Follows the pattern seen in most in error classes
super(TestError, self).__init__(details)
class TestErrors(test_base.BaseTestCase):
def test_RESTError(self):
e = errors.RESTError()
d = e.serialize()
self.assertEqual("RESTError", e.type)
self.assertEqual(errors.RESTError.status_code, e.code)
self.assertEqual(errors.RESTError.message, e.message)
self.assertEqual(errors.RESTError.details, e.details)
self.assertEqual("RESTError", d['type'])
self.assertEqual(errors.RESTError.status_code, d['code'])
self.assertEqual(errors.RESTError.message, d['message'])
self.assertEqual(errors.RESTError.details, d['details'])
def test_RESTError_details(self):
e = errors.RESTError(DETAILS)
self.assertEqual("RESTError", e.type)
self.assertEqual(500, e.code)
self.assertEqual(errors.RESTError.message, e.message)
self.assertEqual(DETAILS, e.details)
def _test_class(self, obj, check_details):
"""Test that the object is created correctly
:param obj: object to be tested
:param check_details: how to check the object's details value.
One of SAME_CL_DETAILS, DIFF_CL_DETAILS,
SAME_CL_MSG, SAME_DETAILS
"""
obj_info = "object info = %s" % obj.__dict__
cls = obj.__class__
d = obj.serialize()
self.assertEqual(cls.__name__, obj.type, obj_info)
self.assertEqual(cls.status_code, obj.code, obj_info)
self.assertEqual(cls.message, obj.message, obj_info)
self.assertEqual(cls.__name__, d['type'], obj_info)
self.assertEqual(cls.status_code, d['code'], obj_info)
self.assertEqual(cls.message, d['message'], obj_info)
self.assertEqual(obj.details, d['details'], obj_info)
if check_details == SAME_CL_DETAILS:
self.assertEqual(cls.details, obj.details, obj_info)
elif check_details == DIFF_CL_DETAILS:
self.assertNotEqual(cls.details, obj.details, obj_info)
elif check_details == SAME_CL_MSG:
self.assertEqual(cls.message, obj.details, obj_info)
elif check_details == SAME_DETAILS:
self.assertEqual(DETAILS, obj.details, obj_info)
elif check_details == DEFAULT_DETAILS:
self.assertEqual(errors.RESTError.details, obj.details, obj_info)
else:
self.fail("unexpected value for check_details: %(chk)s, %(info)s" %
{'info': obj_info, 'chk': check_details})
def test_error_classes(self):
cases = [(errors.InvalidContentError(DETAILS), SAME_DETAILS),
(errors.NotFound(), SAME_CL_DETAILS),
(errors.CommandExecutionError(DETAILS), SAME_DETAILS),
(errors.InvalidCommandError(DETAILS), SAME_DETAILS),
(errors.InvalidCommandParamsError(DETAILS), SAME_DETAILS),
(errors.RequestedObjectNotFoundError('type_descr', 'obj_id'),
DIFF_CL_DETAILS),
(errors.IronicAPIError(DETAILS), SAME_DETAILS),
(errors.HeartbeatError(DETAILS), SAME_DETAILS),
(errors.LookupNodeError(DETAILS), SAME_DETAILS),
(errors.LookupAgentIPError(DETAILS), SAME_DETAILS),
(errors.ImageDownloadError('image_id', DETAILS),
DIFF_CL_DETAILS),
(errors.ImageChecksumError(
'image_id', '/foo/image_id', 'incorrect', 'correct'),
DIFF_CL_DETAILS),
(errors.ImageWriteError('device', 'exit_code', 'stdout',
'stderr'),
DIFF_CL_DETAILS),
(errors.ConfigDriveTooLargeError('filename', 'filesize'),
DIFF_CL_DETAILS),
(errors.ConfigDriveWriteError('device', 'exit_code', 'stdout',
'stderr'),
DIFF_CL_DETAILS),
(errors.SystemRebootError('exit_code', 'stdout', 'stderr'),
DIFF_CL_DETAILS),
(errors.BlockDeviceEraseError(DETAILS), SAME_DETAILS),
(errors.BlockDeviceError(DETAILS), SAME_DETAILS),
(errors.VirtualMediaBootError(DETAILS), SAME_DETAILS),
(errors.UnknownNodeError(), DEFAULT_DETAILS),
(errors.UnknownNodeError(DETAILS), SAME_DETAILS),
(errors.HardwareManagerNotFound(), DEFAULT_DETAILS),
(errors.HardwareManagerNotFound(DETAILS), SAME_DETAILS),
(errors.HardwareManagerMethodNotFound('method'),
DIFF_CL_DETAILS),
(errors.IncompatibleHardwareMethodError(), DEFAULT_DETAILS),
(errors.IncompatibleHardwareMethodError(DETAILS),
SAME_DETAILS),
]
for (obj, check_details) in cases:
self._test_class(obj, check_details)
def test_error_string(self):
err = TestError('test error')
self.assertEqual('message: test error', str(err))
self.assertEqual('TestError(\'message: test error\')', repr(err))