fix: Flaky tests by disabling TLS for nodes in mock_server (#1240)

Signed-off-by: Manish Dait <[email protected]>

Author: manishdait

CHANGELOG.md

@@ -117,6 +117,7 @@ This changelog is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.
 - Fix unit test tet_query.py
 - TLS Hostname Mismatch & Certificate Verification Failure for Nodes
 - Workflow does not contain permissions for `pr-check-test-files` and `pr-check-codecov`
+- Flaky tests by disabling TLS in mock Hedera nodes in `mock_server.py`
 
 
 ### Breaking Change

tests/unit/mock_server.py

@@ -148,7 +148,14 @@ def mock_hedera_servers(response_sequences):
         # Configure the network with mock servers
         nodes = []
         for i, server in enumerate(servers):
-            nodes.append(_Node(AccountId(0, 0, 3 + i), server.address, None))
+            node = _Node(AccountId(0, 0, 3 + i), server.address, None)
+            
+            # force insecure transport
+            node._apply_transport_security(False)
+            node._set_verify_certificates(False)
+            
+            nodes.append(node)
+
 
         # Create network and client
         network = Network(nodes=nodes)