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# Copyright 2014 Microsoft Corporation
#
# 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.
#
# Requires Python 2.4+ and Openssl 1.0+
#
"""
Define util functions for unit test
"""
import os
import re
import shutil
import tempfile
import unittest
from functools import wraps
import time
import azurelinuxagent.common.event as event
import azurelinuxagent.common.conf as conf
import azurelinuxagent.common.logger as logger
from azurelinuxagent.common.utils import fileutil
from azurelinuxagent.common.version import PY_VERSION_MAJOR
# Import mock module for Python2 and Python3
try:
from unittest.mock import Mock, patch, MagicMock, DEFAULT, call
except ImportError:
from mock import Mock, patch, MagicMock, DEFAULT, call
test_dir = os.path.dirname(os.path.abspath(__file__))
data_dir = os.path.join(test_dir, "data")
debug = False
if os.environ.get('DEBUG') == '1':
debug = True
# Enable verbose logger to stdout
if debug:
logger.add_logger_appender(logger.AppenderType.STDOUT,
logger.LogLevel.VERBOSE)
class AgentTestCase(unittest.TestCase):
def setUp(self):
prefix = "{0}_".format(self.__class__.__name__)
self.tmp_dir = tempfile.mkdtemp(prefix=prefix)
self.test_file = 'test_file'
conf.get_autoupdate_enabled = Mock(return_value=True)
conf.get_lib_dir = Mock(return_value=self.tmp_dir)
ext_log_dir = os.path.join(self.tmp_dir, "azure")
conf.get_ext_log_dir = Mock(return_value=ext_log_dir)
conf.get_agent_pid_file_path = Mock(return_value=os.path.join(self.tmp_dir, "waagent.pid"))
event.init_event_status(self.tmp_dir)
event.init_event_logger(self.tmp_dir)
def tearDown(self):
if not debug and self.tmp_dir is not None:
shutil.rmtree(self.tmp_dir)
def _create_files(self, tmp_dir, prefix, suffix, count, with_sleep=0):
for i in range(count):
f = os.path.join(tmp_dir, '.'.join((prefix, str(i), suffix)))
fileutil.write_file(f, "faux content")
time.sleep(with_sleep)
def load_data(name):
"""Load test data"""
path = os.path.join(data_dir, name)
with open(path, "r") as data_file:
return data_file.read()
def load_bin_data(name):
"""Load test bin data"""
path = os.path.join(data_dir, name)
with open(path, "rb") as data_file:
return data_file.read()
supported_distro = [
["ubuntu", "12.04", ""],
["ubuntu", "14.04", ""],
["ubuntu", "14.10", ""],
["ubuntu", "15.10", ""],
["ubuntu", "15.10", "Snappy Ubuntu Core"],
["coreos", "", ""],
["suse", "12", "SUSE Linux Enterprise Server"],
["suse", "13.2", "openSUSE"],
["suse", "11", "SUSE Linux Enterprise Server"],
["suse", "13.1", "openSUSE"],
["debian", "6.0", ""],
["redhat", "6.5", ""],
["redhat", "7.0", ""],
]
def open_patch():
open_name = '__builtin__.open'
if PY_VERSION_MAJOR == 3:
open_name = 'builtins.open'
return open_name
def distros(distro_name=".*", distro_version=".*", distro_full_name=".*"):
"""Run test on multiple distros"""
def decorator(test_method):
@wraps(test_method)
def wrapper(self, *args, **kwargs):
for distro in supported_distro:
if re.match(distro_name, distro[0]) and \
re.match(distro_version, distro[1]) and \
re.match(distro_full_name, distro[2]):
if debug:
logger.info("Run {0} on {1}", test_method.__name__,
distro)
new_args = []
new_args.extend(args)
new_args.extend(distro)
test_method(self, *new_args, **kwargs)
# Call tearDown and setUp to create separated environment
# for distro testing
self.tearDown()
self.setUp()
return wrapper
return decorator
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