autotests: utility - added utility functions

autotests/utility/simpleAgent.py

@@ -73,10 +73,10 @@ def unregisterAgent(manager, pathAgent):
 
 def delayedUnregister(manager, path, mainloop):
     counter = 1
-    while (utility.getCurrentlyConnectedDevice() == "" and counter < 10):
+    while (not utility.getConnectionStatus() and counter < 10):
-         time.sleep(1)
+            time.sleep(1)
-         counter += 1
+            counter += 1
-         continue
+            continue
 
     time.sleep(1)
     unregisterAgent(manager, path)

autotests/utility/utility.py

@@ -74,6 +74,25 @@ def getNetworkToConnectTo(objects):
         return path
     return ""
 
+# return the current connection status
+# connected, disconnected, connecting, disconnecting
+def getConnectionStatus():
+    logger.debug(sys._getframe().f_code.co_name)
+    bus = dbus.SystemBus()
+    manager = dbus.Interface(bus.get_object(IWD_SERVICE, "/"),
+                                        "net.connman.iwd.Manager")
+    objects = getObjectList(bus)
+    for path in objects:
+        if IWD_DEVICE_INTERFACE not in objects[path]:
+            continue
+        device = objects[path][IWD_DEVICE_INTERFACE]
+        for key in device.keys():
+            if key in ["State"]:
+                logger.debug("Device state is %s", device["State"])
+                if device["State"] in "connected":
+                    return True
+        return False
+
 # return the currently connected device by
 # checking the 'ConnectedNetwork' property
 def getCurrentlyConnectedDevice():