test-scripts: have xapp-status-applet sort icons in the same manner

the real applets do (symbolic to the right, then by alpha process
name).

test-scripts/xapp-status-applet

@@ -44,10 +44,13 @@ class StatusWidget(Gtk.Button):
  self.set_icon(string)
 
  def set_icon(self, string):
- if os.path.exists(string):
- self.image.set_from_file(string)
+ if string:
+ if string and os.path.exists(string):
+ self.image.set_from_file(string)
+ else:
+ self.image.set_from_icon_name(string, Gtk.IconSize.DIALOG)
  else:
- self.image.set_from_icon_name(string, Gtk.IconSize.DIALOG)
+ self.image.set_from_icon_name("image-missing", Gtk.IconSize.DIALOG)
 
  def on_button_press(self, widget, event):
  # We're simulating a top panel here
@@ -133,12 +136,33 @@ class StatusApplet(GObject.Object):
  self.indicator_box.add(self.indicators[name])
  self.window.show_all()
 
+ self.sort_icons()
+
  def on_icon_removed(self, monitor, proxy):
  name = proxy.get_name()
 
  self.indicator_box.remove(self.indicators[name])
  del(self.indicators[name])
 
+ self.sort_icons()
+
+ def sort_icons(self, status_icon=None):
+ icon_list = list(self.indicators.values())
+
+ # for i in icon_list:
+ # print("before: ", i.proxy.props.icon_name, i.proxy.props.name.lower())
+
+ icon_list.sort(key=lambda icon: icon.proxy.props.name.lower())
+ icon_list.sort(key=lambda icon: icon.proxy.props.icon_name.lower().endswith("symbolic"))
+
+ # for i in icon_list:
+ # print("after: ", i.proxy.props.icon_name, i.proxy.props.name.lower())
+
+ icon_list.reverse()
+
+ for icon in icon_list:
+ self.indicator_box.reorder_child(icon, 0)
+
 if __name__ == '__main__':
  applet = StatusApplet()
  Gtk.main()