Add support for sequences of fully automated tests.

client/site_tests/factory_Dummy/factory_Dummy.py

 # 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 is an example factory test that does not really do anything --
 # it displays a message in the center of the testing area, as
 # communicated by arguments to run_once().  This test makes use of the
@@ skipping 10 matching lines @@
 import sys
 
 
 class factory_Dummy(test.test):
     version = 1
 
     def key_release_callback(self, widget, event):
         char = event.keyval in range(32,127) and chr(event.keyval) or None
         factory_test.XXX_log('key_release_callback %s(%s)' %
                              (event.keyval, char))
-        if event.keyval == gtk.keysyms.Q:
-            factory_test.XXX_log('factory_Dummy completed on Q')
+        if event.keyval == self.quit_key:
+            factory_test.XXX_log('factory_Dummy exiting...')
             gtk.main_quit()
         factory_test.test_switch_on_trigger(event)
         return True
 
     def register_callbacks(self, window):
         window.connect('key-release-event', self.key_release_callback)
         window.add_events(gtk.gdk.KEY_RELEASE_MASK)
 
     def run_once(self, test_widget_size=None, trigger_set=None,
-                 result_file_path=None, msg='factory_Dummy'):
+                 result_file_path=None, quit_key=ord('Q'), msg='factory_Dummy'):
 
         factory_test.XXX_log('factory_Dummy')
 
+        self.quit_key = quit_key
+
         factory_test.init(trigger_set=trigger_set,
                           result_file_path=result_file_path)
 
         label = gtk.Label(msg)
         label.modify_font(pango.FontDescription('courier new condensed 20'))
-        label.set_size_request(400, 70)
         label.set_alignment(0.5, 0.5)
         label.modify_fg(gtk.STATE_NORMAL, gtk.gdk.color_parse('light green'))
 
         test_widget = gtk.EventBox()
         test_widget.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse('black'))
         test_widget.add(label)
 
         factory_test.run_test_widget(
             test_widget=test_widget,
             test_widget_size=test_widget_size,
             window_registration_callback=self.register_callbacks)
 
         factory_test.XXX_log('exiting factory_Dummy')