diff -r 4582f0fcf4c4 -r 46f3ca3f0157 tests/cli_tests/opcua_test.bash
--- a/tests/cli_tests/opcua_test.bash	Wed May 31 23:16:29 2023 +0200
+++ b/tests/cli_tests/opcua_test.bash	Sun Jun 18 16:28:42 2023 +0200
@@ -19,33 +19,38 @@
 import sys
 import os
 import time
+import asyncio
 
-from opcua import ua, Server
+from asyncua import Server
 
-server = Server()
-host = os.environ.get("OPCUA_DEFAULT_HOST", "127.0.0.1")
-endpoint = "opc.tcp://"+host+":4840/freeopcua/server/"
-server.set_endpoint(endpoint)
+async def main():
+    server = Server()
+    host = os.environ.get("OPCUA_DEFAULT_HOST", "127.0.0.1")
+    endpoint = "opc.tcp://"+host+":4840/freeopcua/server/"
+    await server.init()
+    server.set_endpoint(endpoint)
 
-uri = "http://beremiz.github.io"
-idx = server.register_namespace(uri)
+    uri = "http://beremiz.github.io"
+    idx = await server.register_namespace(uri)
 
-objects = server.get_objects_node()
+    objects = server.get_objects_node()
 
-testobj = objects.add_object(idx, "TestObject")
-testvarout = testobj.add_variable(idx, "TestOut", 1.2)
-testvar = testobj.add_variable(idx, "TestIn", 5.6)
-testvar.set_writable()
+    testobj = await objects.add_object(idx, "TestObject")
+    testvarout = await testobj.add_variable(idx, "TestOut", 1.2)
+    testvar = await testobj.add_variable(idx, "TestIn", 5.6)
+    await testvar.set_writable()
 
-server.start()
+    await server.start()
+    try:
+        while True:
+            await asyncio.sleep(1)
+            print(await testvar.get_value())
+            sys.stdout.flush()
+    finally:
+        await server.stop()
 
-try:
-    while True:
-        time.sleep(1)
-        print testvar.get_value()
-        sys.stdout.flush()
-finally:
-    server.stop()
+asyncio.run(main())
+
 EOF
 SERVER_PID=$!