From a40c9c498ee5ffcf6b9c920dac0c5a88d214218e Mon Sep 17 00:00:00 2001
From: Jeffrey 'Alex' Clark <alex.clark@mongodb.com>
Date: Fri, 16 Oct 2026 19:46:48 -0400
Subject: [PATCH] PYTHON-5942 Remove redundant local SRV hostname validation
 tests

---
 test/asynchronous/test_dns.py                         | 11 -----------
 .../identical-hostnames-valid-four-parts.json         |  8 ++++++++
 .../identical-hostnames-valid-three-parts.json        |  8 ++++++++
 test/test_dns.py                                      | 11 -----------
 4 files changed, 16 insertions(+), 22 deletions(-)
 create mode 100644 test/srv_seedlist/replica-set/identical-hostnames-valid-four-parts.json
 create mode 100644 test/srv_seedlist/replica-set/identical-hostnames-valid-three-parts.json

diff --git a/test/asynchronous/test_dns.py b/test/asynchronous/test_dns.py
index 26398ed866..6c8e864a44 100644
--- a/test/asynchronous/test_dns.py
+++ b/test/asynchronous/test_dns.py
@@ -416,17 +416,6 @@ async def test_15_accept_an_underscore_in_srv_allowed_hosts_suffix(self):
         )
         self.assertEqual(["cluster.my_domain.net"], [node[0] for node in res["nodelist"]])
 
-    async def test_srv_hostname_with_three_or_more_parts_may_equal_the_returned_hostname(
-        self,
-    ):
-        test_cases = [
-            {
-                "query": "_mongodb._tcp.blogs.mongodb.com",
-                "mock_target": "blogs.mongodb.com",
-            },
-        ]
-        await self.run_initial_dns_seedlist_discovery_prose_tests(test_cases)
-
 
 class TestPublicSuffixListParsing(unittest.TestCase):
     def test_1_multi_label_ordinary_rule(self):
diff --git a/test/srv_seedlist/replica-set/identical-hostnames-valid-four-parts.json b/test/srv_seedlist/replica-set/identical-hostnames-valid-four-parts.json
new file mode 100644
index 0000000000..b28a9276b1
--- /dev/null
+++ b/test/srv_seedlist/replica-set/identical-hostnames-valid-four-parts.json
@@ -0,0 +1,8 @@
+{
+  "uri": "mongodb+srv://test.build.10gen.cc/",
+  "seeds": [
+    "test.build.10gen.cc:27017"
+  ],
+  "ping": false,
+  "comment": "Should not throw when SRV hostname and resolved hostname are identical and SRV hostname has four dot-separated parts."
+}
diff --git a/test/srv_seedlist/replica-set/identical-hostnames-valid-three-parts.json b/test/srv_seedlist/replica-set/identical-hostnames-valid-three-parts.json
new file mode 100644
index 0000000000..7a578ab4cc
--- /dev/null
+++ b/test/srv_seedlist/replica-set/identical-hostnames-valid-three-parts.json
@@ -0,0 +1,8 @@
+{
+  "uri": "mongodb+srv://build.10gen.cc/",
+  "seeds": [
+    "build.10gen.cc:27017"
+  ],
+  "ping": false,
+  "comment": "Should not throw when SRV hostname and resolved hostname are identical and SRV hostname has three dot-separated parts."
+}
diff --git a/test/test_dns.py b/test/test_dns.py
index 9d34455b45..bd7308c3d4 100644
--- a/test/test_dns.py
+++ b/test/test_dns.py
@@ -412,17 +412,6 @@ def test_15_accept_an_underscore_in_srv_allowed_hosts_suffix(self):
         )
         self.assertEqual(["cluster.my_domain.net"], [node[0] for node in res["nodelist"]])
 
-    def test_srv_hostname_with_three_or_more_parts_may_equal_the_returned_hostname(
-        self,
-    ):
-        test_cases = [
-            {
-                "query": "_mongodb._tcp.blogs.mongodb.com",
-                "mock_target": "blogs.mongodb.com",
-            },
-        ]
-        self.run_initial_dns_seedlist_discovery_prose_tests(test_cases)
-
 
 class TestPublicSuffixListParsing(unittest.TestCase):
     def test_1_multi_label_ordinary_rule(self):