- Adds iosxr_netconf module to configure netconf service on IOSXR (#31715)

* - Adds iosxr_netconf module to configure netcong service on Cisco
  IOS-XR devices

* - Adds Integration test for module
- Handles diff return from load_config

* - Adds unit test for iosxr_netconf module

test/units/modules/network/iosxr/test_iosxr_netconf.py

@@ -0,0 +1,87 @@
+# (c) 2017 Red Hat Inc.
+#
+# 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/>.
+
+# Make coding more python3-ish
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+from ansible.compat.tests.mock import patch
+from ansible.modules.network.iosxr import iosxr_netconf
+from .iosxr_module import TestIosxrModule, set_module_args
+
+
+class TestIosxrNetconfModule(TestIosxrModule):
+
+    module = iosxr_netconf
+
+    def setUp(self):
+        self.mock_exec_command = patch('ansible.modules.network.iosxr.iosxr_netconf.exec_command')
+        self.exec_command = self.mock_exec_command.start()
+
+        self.mock_get_config = patch('ansible.modules.network.iosxr.iosxr_netconf.get_config')
+        self.get_config = self.mock_get_config.start()
+
+        self.mock_load_config = patch('ansible.modules.network.iosxr.iosxr_netconf.load_config')
+        self.load_config = self.mock_load_config.start()
+
+    def tearDown(self):
+        self.mock_exec_command.stop()
+        self.mock_get_config.stop()
+        self.mock_load_config.stop()
+
+    def test_iosxr_disable_netconf_service(self):
+        self.get_config.return_value = '''
+        netconf-yang agent
+            ssh
+        !
+        ssh server netconf vrf default
+        '''
+        self.exec_command.return_value = 0, '', None
+        set_module_args(dict(netconf_port=830, netconf_vrf='default', state='absent'))
+        result = self.execute_module(changed=True)
+        self.assertEqual(result['commands'], ['no netconf-yang agent ssh', 'no ssh server netconf port 830', 'no ssh server netconf vrf default'])
+
+    def test_iosxr_enable_netconf_service(self):
+        self.get_config.return_value = ''
+        self.exec_command.return_value = 0, '', None
+        set_module_args(dict(netconf_port=830, netconf_vrf='default', state='present'))
+        result = self.execute_module(changed=True)
+        self.assertEqual(result['commands'], ['netconf-yang agent ssh', 'ssh server netconf port 830', 'ssh server netconf vrf default'])
+
+    def test_iosxr_change_netconf_port(self):
+        self.get_config.return_value = '''
+        netconf-yang agent
+            ssh
+        !
+        ssh server netconf vrf default
+        '''
+        self.exec_command.return_value = 0, '', None
+        set_module_args(dict(netconf_port=9000, state='present'))
+        result = self.execute_module(changed=True)
+        self.assertEqual(result['commands'], ['ssh server netconf port 9000'])
+
+    def test_iosxr_change_netconf_vrf(self):
+        self.get_config.return_value = '''
+        netconf-yang agent
+            ssh
+        !
+        ssh server netconf vrf default
+        '''
+        self.exec_command.return_value = 0, '', None
+        set_module_args(dict(netconf_vrf='new_default', state='present'))
+        result = self.execute_module(changed=True)
+        self.assertEqual(result['commands'], ['ssh server netconf vrf new_default'])