Add unique_name test attr, fix UI active test selection, clean up test_list.

client/bin/factory_ui

 #!/usr/bin/python
 #
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 
 # DESCRIPTION :
 #
 # This UI is intended to be used by the factory autotest suite to
@@ skipping 183 matching lines @@
             for t in self._status_map.test_db.seq_test_set)
 
     def set_active_test(self, test):
         '''Control what kind of widget is shown in the testing area of
         the screen.  For normal operator tests, this is just a label
         saying there is no active test.  The expectation is that the
         operator test itself has a window obscuring this message.  For
         automated sequences, since there is no other window, the no
         active test message is replaced with an updated list of
         subtest status.'''
-        if test == self.active_test:
+        if test is None or test == self.active_test:
             return
+        factory.log('UI active test -> %s' %
+                    self._status_map.test_db.get_unique_details(test))
         self.active_test = test
         self._test_widget_box.remove(self._active_test_widget)
         active_widget = (test in self._status_map.test_db.seq_test_set
                          and self._automated_seq_widget_map[test]
                          or self._empty_test_widget)
         self._test_widget_box.add(active_widget)
         self._active_test_widget = active_widget
         self._window.show_all()
 
 
@@ skipping 100 matching lines @@
     console = Console(console_box.get_allocation())
 
     factory.log('factory_ui setup done, starting gtk.main()...')
 
     gtk.main()
 
     factory.log('factory_ui gtk.main() finished, exiting.')
 
 if __name__ == '__main__':
     main()