smoketest: upnpd: T3420: refine code and re-use paths

1 files changed, 51 insertions, 17 deletions

diff --git a/smoketest/scripts/cli/test_service_upnp.py b/smoketest/scripts/cli/test_service_upnp.py
index 9fbbdaff9..c3e9b600f 100755
--- a/smoketest/scripts/cli/test_service_upnp.py
+++ b/smoketest/scripts/cli/test_service_upnp.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2021 VyOS maintainers and contributors
+# Copyright (C) 2021-2022 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -20,52 +20,86 @@ import unittest
 from base_vyostest_shim import VyOSUnitTestSHIM
 
 from vyos.configsession import ConfigSession
+from vyos.configsession import ConfigSessionError
+from vyos.template import ip_from_cidr
 from vyos.util import read_file
 from vyos.util import process_named_running
 
 UPNP_CONF = '/run/upnp/miniupnp.conf'
+DAEMON = 'miniupnpd'
 interface = 'eth0'
 base_path = ['service', 'upnp']
 address_base = ['interfaces', 'ethernet', interface, 'address']
 
+ipv4_addr = '100.64.0.1/24'
+ipv6_addr = '2001:db8::1/64'
+
 class TestServiceUPnP(VyOSUnitTestSHIM.TestCase):
+    @classmethod
+    def setUpClass(cls):
+        super(cls, cls).setUpClass()
+
+        # ensure we can also run this test on a live system - so lets clean
+        # out the current configuration :)
+        cls.cli_delete(cls, base_path)
+
+        cls.cli_set(cls, address_base + [ipv4_addr])
+        cls.cli_set(cls, address_base + [ipv6_addr])
+
+    @classmethod
+    def tearDownClass(cls):
+        cls.cli_delete(cls, address_base)
+        cls._session.commit()
+
+        super(cls, cls).tearDownClass()
+
     def tearDown(self):
-        self.cli_delete(address_base)
+        # Check for running process
+        self.assertTrue(process_named_running(DAEMON))
+
         self.cli_delete(base_path)
         self.cli_commit()
-    
+
+        # Check for running process
+        self.assertFalse(process_named_running(DAEMON))
+
     def test_ipv4_base(self):
-        self.cli_set(address_base + ['100.64.0.1/24'])
         self.cli_set(base_path + ['nat-pmp'])
-        self.cli_set(base_path + ['wan-interface', interface])
         self.cli_set(base_path + ['listen', interface])
+
+        # check validate() - WAN interface is mandatory
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_set(base_path + ['wan-interface', interface])
+
         self.cli_commit()
-        
+
         config = read_file(UPNP_CONF)
         self.assertIn(f'ext_ifname={interface}', config)
         self.assertIn(f'listening_ip={interface}', config)
         self.assertIn(f'enable_natpmp=yes', config)
         self.assertIn(f'enable_upnp=yes', config)
-        
-        # Check for running process
-        self.assertTrue(process_named_running('miniupnpd'))
-    
+
     def test_ipv6_base(self):
-        self.cli_set(address_base + ['2001:db8::1/64'])
+        v6_addr = ip_from_cidr(ipv6_addr)
+
         self.cli_set(base_path + ['nat-pmp'])
-        self.cli_set(base_path + ['wan-interface', interface])
         self.cli_set(base_path + ['listen', interface])
-        self.cli_set(base_path + ['listen', '2001:db8::1'])
+        self.cli_set(base_path + ['listen', v6_addr])
+
+        # check validate() - WAN interface is mandatory
+        with self.assertRaises(ConfigSessionError):
+            self.cli_commit()
+        self.cli_set(base_path + ['wan-interface', interface])
+
         self.cli_commit()
-        
+
         config = read_file(UPNP_CONF)
         self.assertIn(f'ext_ifname={interface}', config)
         self.assertIn(f'listening_ip={interface}', config)
+        self.assertIn(f'ipv6_listening_ip={v6_addr}', config)
         self.assertIn(f'enable_natpmp=yes', config)
         self.assertIn(f'enable_upnp=yes', config)
-        
-        # Check for running process
-        self.assertTrue(process_named_running('miniupnpd'))
 
 if __name__ == '__main__':
     unittest.main(verbosity=2)