add minimal sync Server and make test for it

opcua/sync.py

@@ -2,7 +2,6 @@
 sync API of asyncua
 """
 import asyncio
-import inspect
 from threading import Thread, Condition
 import logging
 
@@ -109,8 +108,8 @@ def syncmethod(func):
 
 class Client(client.Client):
     def __init__(self, url: str, timeout: int = 4):
-        self._tloop = get_thread_loop()
-        client.Client.__init__(self, url, timeout, loop=self._tloop.loop)
+        global _tloop
+        client.Client.__init__(self, url, timeout, loop=_tloop.loop)
     
     @syncmethod
     def connect(self):
@@ -121,4 +120,18 @@ class Client(client.Client):
         pass
 
 
+class Server(server.Server):
+    def __init__(self, shelf_file=None):
+        global _tloop
+        server.Server.__init__(self)
+        _tloop.post(self.init(shelf_file))
+    
+    @syncmethod
+    def start(self):
+        pass
+
+    @syncmethod
+    def stop(self):
+        pass
+
 

tests/test_sync.py

@@ -2,12 +2,16 @@ import time
 
 import pytest
 
-from opcua.sync import Client, start_thread_loop, stop_thread_loop
+from opcua.sync import Client, start_thread_loop, stop_thread_loop, Server
 
 
 @pytest.fixture
 def server():
-    pass
+    s = Server()
+    s.set_endpoint('opc.tcp://*:8840/freeopcua/server/')
+    s.start()
+    yield s
+    s.stop()
 
 
 @pytest.fixture
@@ -18,8 +22,8 @@ def tloop():
 
 
 @pytest.fixture
-def client(tloop):
-    c = Client("opc.tcp://localhost:4840/freeopcua/server")
+def client(tloop, server):
+    c = Client("opc.tcp://localhost:8840/freeopcua/server")
     c.connect()
     yield c
     c.disconnect()