Lenovo cnos logging (#52978)

* Adding the module cnos_logging.py to the module suite from Lenovo

test/units/modules/network/cnos/fixtures/cnos_logging_config.cfg

@@ -0,0 +1,9 @@
+!
+logging logfile anil 4 size 10485760
+logging level vlan 4
+logging server 1.2.3.4 facility local0
+logging server 1.2.34.5 port 34
+logging server 1.2.3.5 4 facility local2 port 23
+logging server anil 5
+logging server tapas 4 facility local2 port 23
+!

test/units/modules/network/cnos/test_cnos_logging.py

@@ -0,0 +1,62 @@
+#
+# (c) 2018 Red Hat Inc.
+# Copyright (C) 2017 Lenovo.
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import json
+
+from units.compat.mock import patch
+from ansible.modules.network.cnos import cnos_logging
+from units.modules.utils import set_module_args
+from .cnos_module import TestCnosModule, load_fixture
+
+
+class TestCnosLoggingModule(TestCnosModule):
+
+    module = cnos_logging
+
+    def setUp(self):
+        super(TestCnosLoggingModule, self).setUp()
+
+        self.mock_get_config = patch('ansible.modules.network.cnos.cnos_logging.get_config')
+        self.get_config = self.mock_get_config.start()
+
+        self.mock_load_config = patch('ansible.modules.network.cnos.cnos_logging.load_config')
+        self.load_config = self.mock_load_config.start()
+
+    def tearDown(self):
+        super(TestCnosLoggingModule, self).tearDown()
+        self.mock_get_config.stop()
+        self.mock_load_config.stop()
+
+    def load_fixtures(self, commands=None):
+        self.get_config.return_value = load_fixture('cnos_logging_config.cfg')
+        self.load_config.return_value = None
+
+    def test_cnos_logging_buffer_size_changed_implicit(self):
+        set_module_args(dict(dest='logfile', name='anil'))
+        commands = ['logging logfile anil 5 size 10485760']
+        self.execute_module(changed=True, commands=commands)
+
+    def test_cnos_logging_logfile_size_changed_explicit(self):
+        set_module_args(dict(dest='logfile', name='anil', level='4', size=6000))
+        commands = ['logging logfile anil 4 size 6000']
+        self.execute_module(changed=True, commands=commands)