Pluribus Networks stp module with unit test (#51475)

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

@@ -0,0 +1,51 @@
+# 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_stp
+from units.modules.utils import set_module_args
+from .nvos_module import TestNvosModule, load_fixture
+
+
+class TestStpModule(TestNvosModule):
+
+    module = pn_stp
+
+    def setUp(self):
+        self.mock_run_nvos_commands = patch('ansible.modules.network.netvisor.pn_stp.run_cli')
+        self.run_nvos_commands = self.mock_run_nvos_commands.start()
+
+    def tearDown(self):
+        self.mock_run_nvos_commands.stop()
+
+    def run_cli_patch(self, module, cli, state_map):
+        if state_map['update'] == 'stp-modify':
+            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
+
+    def test_stp_modify_t1(self):
+        set_module_args({'pn_cliswitch': 'sw01', 'pn_hello_time': '3',
+                         'pn_stp_mode': 'rstp', 'state': 'update'})
+        result = self.execute_module(changed=True, state='update')
+        expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt  switch sw01 stp-modify  hello-time 3 root-guard-wait-time 20 mst-max-hops 20 max-age 20 '
+        expected_cmd += 'stp-mode rstp forwarding-delay 15 bridge-priority 32768'
+        self.assertEqual(result['cli_cmd'], expected_cmd)
+
+    def test_stp_modify_t2(self):
+        set_module_args({'pn_cliswitch': 'sw01', 'pn_root_guard_wait_time': '50',
+                         'state': 'update'})
+        result = self.execute_module(changed=True, state='update')
+        expected_cmd = '/usr/bin/cli --quiet -e --no-login-prompt  switch sw01 stp-modify  hello-time 2 root-guard-wait-time 50 mst-max-hops 20 '
+        expected_cmd += 'max-age 20 forwarding-delay 15 bridge-priority 32768'
+        self.assertEqual(result['cli_cmd'], expected_cmd)