Add junos unit test case (#24249)

* Add junos modules unit test case

* Fix CI issues

test/units/modules/network/junos/test_junos_netconf.py

@@ -0,0 +1,83 @@
+# (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
+
+import json
+
+from ansible.compat.tests.mock import patch, MagicMock
+from ansible.modules.network.junos import junos_netconf
+from .junos_module import TestJunosModule, load_fixture, set_module_args
+
+
+class TestJunosCommandModule(TestJunosModule):
+
+    module = junos_netconf
+
+    def setUp(self):
+        self.mock_exec_command = patch('ansible.modules.network.junos.junos_netconf.exec_command')
+        self.exec_command = self.mock_exec_command.start()
+
+    def tearDown(self):
+        self.mock_exec_command.stop()
+
+    def test_junos_netconf_enable(self):
+        self.exec_command.return_value = 0, '', None
+        set_module_args(dict(state='present'))
+        result = self.execute_module()
+        self.assertEqual(result['commands'], ['set system services netconf ssh port 830'])
+
+    def test_junos_netconf_disable(self):
+        out = '''
+              ssh {
+                port 830;
+                }
+            '''
+        self.exec_command.return_value = 0, out, None
+        set_module_args(dict(state='absent'))
+        result = self.execute_module(changed=True)
+        self.assertEqual(result['commands'], ['delete system services netconf'])
+
+    def test_junos_netconf_port_change(self):
+        out = '''
+              ssh {
+                port 830;
+                }
+            '''
+        self.exec_command.return_value = 0, out, None
+        set_module_args(dict(state='present', netconf_port=22))
+        result = self.execute_module(changed=True)
+        self.assertEqual(result['commands'], ['set system services netconf ssh port 22'])
+
+    def test_junos_netconf_port_error(self):
+        out = '''
+              ssh {
+                port 22;
+                }
+            '''
+        self.exec_command.return_value = 0, out, None
+        set_module_args(dict(state='present', netconf_port=0))
+        result = self.execute_module(changed=True, failed=True)
+        self.assertEqual(result['msg'], 'netconf_port must be between 1 and 65535')
+
+    def test_junos_netconf_config_error(self):
+        self.exec_command.return_value = 1, None, None
+        set_module_args(dict(state='present'))
+        result = self.execute_module(failed=True)
+        self.assertEqual(result['msg'], 'unable to retrieve current config')