fix(tests runtime):

tests/test_lib.py

@@ -1,6 +1,7 @@
 import importlib
 import os
 import signal
+import socket
 import subprocess
 import tempfile
 import time
@@ -24,12 +25,29 @@ def test_server(request):
         preexec_fn=lambda: signal.signal(signal.SIGINT, signal.SIG_IGN),
     )
 
-    # Give the server time to start
-    time.sleep(2)
+    def wait_for_port(host: str, port: int, timeout: float = 5.0) -> bool:
+        start = time.time()
+        while time.time() - start < timeout:
+            with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
+                sock.settimeout(0.2)
+                try:
+                    sock.connect((host, port))
+                    return True
+                except OSError:
+                    time.sleep(0.1)
+        return False
+
+    if not wait_for_port("127.0.0.1", 9094):
+        server.kill()
+        pytest.skip("Test server failed to start within timeout")
 
     def cleanup():
         server.terminate()
-        server.wait()
+        try:
+            server.wait(timeout=3)
+        except subprocess.TimeoutExpired:
+            server.kill()
+            server.wait(timeout=2)
 
     request.addfinalizer(cleanup)
     return server