Adding more tests for ibus-gconf daemon.

client/site_tests/desktopui_IBusTest/desktopui_IBusTest.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.
 
 import logging, os, time
 from autotest_lib.client.bin import site_ui_test, test
 from autotest_lib.client.common_lib import error, site_ui, utils
 
 def wait_for_ibus_daemon_or_die(timeout=10):
     # Wait until ibus-daemon starts. ibus-daemon starts after a user
@@ skipping 31 matching lines @@
         engine_names = out.splitlines()
         # We expect these engines to exist.
         expected_engine_names = ['chewing', 'hangul', 'pinyin', 'm17n:ar:kbd']
         for expected_engine_name in expected_engine_names:
             if not expected_engine_name in engine_names:
                 raise error.TestFail('Engine not found: ' +
                                      expected_engine_name)
 
 
     def test_config(self, type_name):
+        wrong_type_name = 'string'
+        if type_name == 'string':
+            wrong_type_name = 'int'
+        # First, write a dummy value which is not |type_name| type to make sure
+        # the second set_config overwrites this |wrong_type_name| value.
+        out = self.run_ibusclient('set_config %s' % wrong_type_name)
+        if not 'OK' in out:
+            raise error.TestFail('Failed to set %s value to '
+                                 'the ibus config service' % wrong_type_name)
+        # Then overwrite a value of |type_name| type.
         out = self.run_ibusclient('set_config %s' % type_name)
         if not 'OK' in out:
             raise error.TestFail('Failed to set %s value to '
                                  'the ibus config service' % type_name)
         out = self.run_ibusclient('get_config %s' % type_name)
         if not 'OK' in out:
             raise error.TestFail('Failed to get %s value from '
                                  'the ibus config service' % type_name)
         out = self.run_ibusclient('unset_config')
         if not 'OK' in out:
             raise error.TestFail('Failed to unset %s value from '
                                  'the ibus config service' % type_name)
         out = self.run_ibusclient('get_config %s' % type_name)
         # the value no longer exists.
         if 'OK' in out:
             raise error.TestFail('Failed to unset %s value from '
                                  'the ibus config service' % type_name)
 
 
     def run_once(self):
         wait_for_ibus_daemon_or_die()
         dep = 'ibusclient'
         dep_dir = os.path.join(self.autodir, 'deps', dep)
         self.job.install_pkg(dep, 'dep', dep_dir)
 
         self.exefile = os.path.join(self.autodir,
                                     'deps/ibusclient/ibusclient')
         self.test_reachable()
         self.test_supported_engines()
-        for type_name in ['boolean', 'int', 'double', 'string']:
+        for type_name in ['boolean', 'int', 'double', 'string', 'boolean_list',
+                          'int_list', 'double_list', 'string_list']:
             self.test_config(type_name)