diff --git a/tests/policykit-auth.py b/tests/policykit-auth.py
new file mode 100755
index 0000000..7c0b5bb
--- /dev/null
+++ b/tests/policykit-auth.py
@@ -0,0 +1,96 @@
+#!/usr/bin/python
+
+import pygtk
+pygtk.require('2.0')
+import gtk
+
+import dbus
+import os
+
+class TestWindow:
+
+
+    @property
+    def _sysbus (self):
+        """System DBus"""
+        if not hasattr (TestWindow, "__sysbus"):
+            TestWindow.__sysbus = dbus.SystemBus ()
+        return TestWindow.__sysbus
+
+    @property
+    def _sessbus (self):
+        """Session DBus"""
+        if not hasattr (TestWindow, "__sessbus"):
+            TestWindow.__sessbus = dbus.SessionBus ()
+        return TestWindow.__sessbus
+
+    @property
+    def _polkit (self):
+        """PolicyKit object"""
+        if not hasattr (TestWindow, "__polkit"):
+            pk = self._sysbus.get_object ("org.freedesktop.PolicyKit", "/")
+            TestWindow.__polkit = dbus.Interface(pk, 'org.freedesktop.PolicyKit')
+        return TestWindow.__polkit
+
+    @property
+    def _halpm (self):
+        """HAL controller object""" 
+        if not hasattr (TestWindow, "__halpm"):
+            hal = self._sysbus.get_object ("org.freedesktop.Hal", "/org/freedesktop/Hal/devices/computer")
+            TestWindow.__halpm  = dbus.Interface(hal, "org.freedesktop.Hal.Device.SystemPowerManagement")
+        return TestWindow.__halpm
+
+    @property
+    def _authagent (self):
+        """AuthenticationAgent object"""
+        if not hasattr (TestWindow, "__authagent"):
+            autha = self._sessbus.get_object ("org.freedesktop.PolicyKit.AuthenticationAgent", "/", "org.gnome.PolicyKit.AuthorizationManager.SingleInstance")
+            TestWindow.__authagent = dbus.Interface(autha,'org.freedesktop.PolicyKit.AuthenticationAgent')
+        return TestWindow.__authagent
+    
+
+
+    def on_button_clicked(self, widget, data=None):
+
+	#Call the D-Bus method to request PolicyKit authorization:
+
+        gdkwindow = self.window.window
+        xid = gdkwindow.xid
+
+        print "Calling ObtainAuthorization..."
+
+        granted = self._authagent.ObtainAuthorization("org.freedesktop.hal.power-management.reboot-multiple-sessions", xid, os.getpid())
+
+        print "...Finished."
+        print "granted=", granted
+
+        print "isauthorized=", self._polkit.IsProcessAuthorized("org.freedesktop.hal.power-management.reboot-multiple-sessions", os.getpid(), False)
+
+
+        print self._halpm.Reboot()
+
+    def on_delete_event(self, widget, event, data=None):
+        # Close the window:
+        return False
+
+    def on_destroy(self, widget, data=None):
+        gtk.main_quit()
+
+    def show(self):
+       self.window.show()
+
+    def __init__(self):
+
+        self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
+        self.window.connect("delete_event", self.on_delete_event)
+        self.window.connect("destroy", self.on_destroy)
+
+        self.button = gtk.Button("Obtain Authorization")
+        self.button.connect("clicked", self.on_button_clicked, None)
+        self.window.add(self.button)
+        self.button.show()
+
+window = TestWindow()
+window.show()
+gtk.main()
+