dns: T5900: add dont-throttle-netmasks and serve-stale-extensions powerdns features

(cherry picked from commit 199ceb1f0a820c838dea6862371a3121b3d9f3a9)

1 files changed, 38 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_service_dns_forwarding.py b/smoketest/scripts/cli/test_service_dns_forwarding.py
index bc50a4ffe..4f2f182e5 100755
--- a/smoketest/scripts/cli/test_service_dns_forwarding.py
+++ b/smoketest/scripts/cli/test_service_dns_forwarding.py
@@ -239,6 +239,44 @@ class TestServicePowerDNS(VyOSUnitTestSHIM.TestCase):
         tmp = get_config_value('dns64-prefix')
         self.assertEqual(tmp, dns_prefix)
 
+    def test_exclude_throttle_adress(self):
+        exclude_throttle_adress_examples = [
+            '192.168.128.255',
+            '10.0.0.0/25',
+            '2001:db8:85a3:8d3:1319:8a2e:370:7348',
+            '64:ff9b::/96'
+        ]
+
+        for network in allow_from:
+            self.cli_set(base_path + ['allow-from', network])
+        for address in listen_adress:
+            self.cli_set(base_path + ['listen-address', address])
+
+        for exclude_throttle_adress in exclude_throttle_adress_examples:
+            self.cli_set(base_path + ['exclude-throttle-address', exclude_throttle_adress])
+
+        # commit changes
+        self.cli_commit()
+
+        # verify dont-throttle-netmasks configuration
+        tmp = get_config_value('exclude-throttle-address')
+        self.assertEqual(tmp, ','.join(exclude_throttle_adress_examples))
+
+    def test_serve_stale_extension(self):
+        for network in allow_from:
+            self.cli_set(base_path + ['allow-from', network])
+        for address in listen_adress:
+            self.cli_set(base_path + ['listen-address', address])
+
+        self.cli_set(base_path + ['serve-stale-extension', '20'])
+
+        # commit changes
+        self.cli_commit()
+
+        # verify configuration
+        tmp = get_config_value('serve-stale-extension')
+        self.assertEqual(tmp, '20')
+
     def test_listening_port(self):
         # We can listen on a different port compared to '53' but only one at a time
         for port in ['1053', '5353']: