added websocket test flies

backend/websocket/websocket_test_client.py

@@ -0,0 +1,27 @@
+#  Copyright (c) 2019. Tobias Kurze
+
+import logging
+import threading
+import time
+
+from flask import Flask
+from flask_socketio import SocketIO, emit
+
+from backend import app
+
+app = Flask(__name__)
+app.config['SECRET_KEY'] = 'secret!'
+
+logging.basicConfig()
+
+#socketio = SocketIO(message_queue="redis://")
+socketio = SocketIO(app)
+
+#socketio.run(app, host="localhost", port=5000)
+#socketio.init_app(app, host="localhost", port=5000, cors_allowed_origins="*", )
+#socketio.init_app(app, host="localhost", port=5000, cors_allowed_origins="*", )
+
+socketio.emit("server_event", {'data': 42, 'msg': 'toll'})
+print("sent message!")
+socketio.emit({'data': 42, 'msg': 'toll'})
+print("sent message 2!")