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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+
#
from azurelinuxagent.daemon import *
from azurelinuxagent.daemon.main import OPENSSL_FIPS_ENVIRONMENT
from tests.tools import *
class MockDaemonCall(object):
def __init__(self, daemon_handler, count):
self.daemon_handler = daemon_handler
self.count = count
def __call__(self, *args, **kw):
self.count = self.count - 1
#Stop daemon after restarting for n times
if self.count <= 0:
self.daemon_handler.running = False
raise Exception("Mock unhandled exception")
class TestDaemon(AgentTestCase):
@patch("time.sleep")
def test_daemon_restart(self, mock_sleep):
#Mock daemon function
daemon_handler = get_daemon_handler()
mock_daemon = Mock(side_effect=MockDaemonCall(daemon_handler, 2))
daemon_handler.daemon = mock_daemon
daemon_handler.check_pid = Mock()
daemon_handler.run()
mock_sleep.assert_any_call(15)
self.assertEquals(2, daemon_handler.daemon.call_count)
@patch("time.sleep")
@patch("azurelinuxagent.daemon.main.conf")
@patch("azurelinuxagent.daemon.main.sys.exit")
def test_check_pid(self, mock_exit, mock_conf, mock_sleep):
daemon_handler = get_daemon_handler()
mock_pid_file = os.path.join(self.tmp_dir, "pid")
mock_conf.get_agent_pid_file_path = Mock(return_value=mock_pid_file)
daemon_handler.check_pid()
self.assertTrue(os.path.isfile(mock_pid_file))
daemon_handler.check_pid()
mock_exit.assert_any_call(0)
@patch("azurelinuxagent.daemon.main.DaemonHandler.check_pid")
@patch("azurelinuxagent.common.conf.get_fips_enabled", return_value=True)
def test_set_openssl_fips(self, mock_conf, mock_daemon):
daemon_handler = get_daemon_handler()
daemon_handler.running = False
with patch.dict("os.environ"):
daemon_handler.run()
self.assertTrue(OPENSSL_FIPS_ENVIRONMENT in os.environ)
self.assertEqual('1', os.environ[OPENSSL_FIPS_ENVIRONMENT])
@patch("azurelinuxagent.daemon.main.DaemonHandler.check_pid")
@patch("azurelinuxagent.common.conf.get_fips_enabled", return_value=False)
def test_does_not_set_openssl_fips(self, mock_conf, mock_daemon):
daemon_handler = get_daemon_handler()
daemon_handler.running = False
with patch.dict("os.environ"):
daemon_handler.run()
self.assertFalse(OPENSSL_FIPS_ENVIRONMENT in os.environ)
if __name__ == '__main__':
unittest.main()
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