Claudiu Popa d4dcab432c Use LogSnatcher to catch the messages emitted by the loggers
When running the tests on Python 3, it gets really annoying to see
so many logging messages and tracebacks, even though the tests are
running fine. This patch improves the situation by catching all the
log messages that are emitted during tests execution.

Change-Id: Idc62081b768676cc861fb7c53f18175879807e56
2015-09-11 16:20:18 +03:00

76 lines
2.7 KiB
Python

# Copyright 2014 Cloudbase Solutions Srl
#
# 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 unittest
from cloudbaseinit.metadata.services import base as service_base
from cloudbaseinit.tests.metadata import fake_json_response
from cloudbaseinit.tests import testutils
from cloudbaseinit.utils import debiface
class TestInterfacesParser(unittest.TestCase):
def setUp(self):
date = "2013-04-04"
content = fake_json_response.get_fake_metadata_json(date)
self.data = content["network_config"]["debian_config"]
def _test_parse_nics(self, no_nics=False):
with testutils.LogSnatcher('cloudbaseinit.utils.'
'debiface') as snatcher:
nics = debiface.parse(self.data)
if no_nics:
expected_logging = 'Invalid Debian config to parse:'
self.assertTrue(snatcher.output[0].startswith(expected_logging))
self.assertFalse(nics)
return
# check what we've got
nic0 = service_base.NetworkDetails(
fake_json_response.NAME0,
fake_json_response.MAC0.upper(),
fake_json_response.ADDRESS0,
fake_json_response.ADDRESS60,
fake_json_response.NETMASK0,
fake_json_response.NETMASK60,
fake_json_response.BROADCAST0,
fake_json_response.GATEWAY0,
fake_json_response.GATEWAY60,
fake_json_response.DNSNS0.split()
)
nic1 = service_base.NetworkDetails(
fake_json_response.NAME1,
None,
fake_json_response.ADDRESS1,
fake_json_response.ADDRESS61,
fake_json_response.NETMASK1,
fake_json_response.NETMASK61,
fake_json_response.BROADCAST1,
fake_json_response.GATEWAY1,
fake_json_response.GATEWAY61,
None
)
self.assertEqual([nic0, nic1], nics)
def test_nothing_to_parse(self):
invalid = [None, "", 324242, ("dasd", "dsa")]
for data in invalid:
self.data = data
self._test_parse_nics(no_nics=True)
def test_parse(self):
self._test_parse_nics()