pn snmp trap sink (#51420)

* Pluribus Network snmp trap sink module with Unit tests

* pep8 standard fix

* Added proper author name

test/units/modules/network/netvisor/test_pn_snmp_trap_sink.py

@@ -0,0 +1,63 @@
+# Copyright: (c) 2018, Pluribus Networks
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import json
+
+from units.compat.mock import patch
+from ansible.modules.network.netvisor import pn_snmp_trap_sink
+from units.modules.utils import set_module_args
+from .nvos_module import TestNvosModule, load_fixture
+
+
+class TestSnmpTrapSinkModule(TestNvosModule):
+
+    module = pn_snmp_trap_sink
+
+    def setUp(self):
+        self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_snmp_trap_sink.run_cli')
+        self.run_nvos_commands = self.mock_run_nvos_commands.start()
+
+        self.mock_run_check_cli = patch('ansible.modules.network.netvisor.pn_snmp_trap_sink.check_cli')
+        self.run_check_cli = self.mock_run_check_cli.start()
+
+    def tearDown(self):
+        self.mock_run_nvos_commands.stop()
+        self.run_check_cli.stop()
+
+    def run_cli_patch(self, module, cli, state_map):
+        if state_map['present'] == 'snmp-trap-sink-create':
+            results = dict(
+                changed=True,
+                cli_cmd=cli
+            )
+        elif state_map['absent'] == 'snmp-trap-sink-delete':
+            results = dict(
+                changed=True,
+                cli_cmd=cli
+            )
+        module.exit_json(**results)
+
+    def load_fixtures(self, commands=None, state=None, transport='cli'):
+        self.run_nvos_commands.side_effect = self.run_cli_patch
+        if state == 'present':
+            self.run_check_cli.return_value = False
+        if state == 'absent':
+            self.run_check_cli.return_value = True
+
+    def test_snmp_trap_sink_create(self):
+        set_module_args({'pn_cliswitch': 'sw01', 'pn_community': 'foo',
+                         'pn_dest_host': '192.168.67.8', 'pn_type': 'TRAP_TYPE_V2_INFORM', 'state': 'present'})
+        result = self.execute_module(changed=True, state='present')
+        expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt  switch sw01 snmp-trap-sink-create  type TRAP_TYPE_V2_INFORM dest-host 192.168.67.8 '
+        expected_cmd += 'community foo dest-port 162'
+        self.assertEqual(result['cli_cmd'], expected_cmd)
+
+    def test_snmp_trap_sink_delete(self):
+        set_module_args({'pn_cliswitch': 'sw01', 'pn_community': 'foo',
+                         'pn_dest_host': '192.168.67.8', 'pn_type': 'TRAP_TYPE_V2_INFORM', 'state': 'absent'})
+        result = self.execute_module(changed=True, state='update')
+        expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt  switch sw01 snmp-trap-sink-delete  community foo dest-host 192.168.67.8 dest-port 162'
+        self.assertEqual(result['cli_cmd'], expected_cmd)