From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 17 Oct 2025 10:25:31 +0000 (+0200)
Subject: dnsdist: Add a regression test for suffix-match dynamic block from YAML
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=937025bb4c28fd010af26f1c1721259ebfe72b40;p=thirdparty%2Fpdns.git

dnsdist: Add a regression test for suffix-match dynamic block from YAML

Signed-off-by: Remi Gacogne <remi.gacogne@powerdns.com>
---

diff --git a/regression-tests.dnsdist/test_DynBlocksGroup.py b/regression-tests.dnsdist/test_DynBlocksGroup.py
index a2d92e4a87..1fbe61c2cd 100644
--- a/regression-tests.dnsdist/test_DynBlocksGroup.py
+++ b/regression-tests.dnsdist/test_DynBlocksGroup.py
@@ -423,3 +423,70 @@ class TestDynBlockGroupPort(DNSDistTest):
         receivedQuery.id = query.id
         self.assertEqual(query, receivedQuery)
         self.assertEqual(response, receivedResponse)
+
+class TestDynBlockGroupQSuffixMatchYAML(DynBlocksTest):
+
+    _yaml_config_template = """---
+dynamic_rules:
+  - name: "Check Suffix Match visitor from YAML"
+    rules:
+      - type: "suffix-match"
+        seconds: %d
+        action_duration: %d
+        comment: "Suffix-match"
+        visitor_function_code: |
+          visitor_called = false
+          return function(parentStats, nodeStats)
+            visitor_called = true
+            return false
+          end
+
+query_rules:
+  - name: "check that the visitor function has been called"
+    selector:
+      type: "QNameSet"
+      qnames:
+        - "check-visitor.group.dynblocks.tests.powerdns.com."
+    action:
+      type: "Lua"
+      name: "Return 192.0.2.1 if the visitor function has been called, 192.0.2.2 otherwise"
+      function_code: |
+        return function(dq)
+          if visitor_called then
+            return DNSAction.Spoof, "192.0.2.1"
+          end
+          return DNSAction.Spoof, "192.0.2.2"
+        end
+
+backends:
+  - address: "127.0.0.1:%d"
+    protocol: Do53
+"""
+    _config_params = []
+    _yaml_config_params = ['_dynBlockPeriod', '_dynBlockDuration', '_testServerPort']
+
+    def testSuffixMatchVisitorCalled(self):
+        """
+        Dyn Blocks (Group / YAML): Visitor called
+        """
+        name = 'check-visitor.group.dynblocks.tests.powerdns.com.'
+        query = dns.message.make_query(name, 'A', 'IN')
+        query.flags &= ~dns.flags.RD
+        expectedResponse = dns.message.make_response(query)
+        expectedResponse.set_rcode(dns.rcode.NOERROR)
+        rrset = dns.rrset.from_text(name,
+                                    3600,
+                                    dns.rdataclass.IN,
+                                    dns.rdatatype.A,
+                                    '192.0.2.1')
+        expectedResponse.answer.append(rrset)
+
+        method = "sendUDPQuery"
+        sender = getattr(self, method)
+        for _ in range(4):
+            (_, receivedResponse) = sender(query, response=None, useQueue=False)
+            if receivedResponse == expectedResponse:
+                break
+            time.sleep(1)
+
+        self.assertEqual(receivedResponse, expectedResponse)