Code review comment for lp:~andrea.corbellini/a4/test-suite

I couldn't make the tests work:

$ bzr branch lp:~andrea.corbellini/a4/test-suite
Branched 25 revision(s).
$ cd test-suite/
$ make check
python test.py

** (-c:2332): WARNING **: Trying to register gtype 'WnckWindowState' as enum when in fact it is of type 'GFlags'

** (-c:2332): WARNING **: Trying to register gtype 'WnckWindowActions' as enum when in fact it is of type 'GFlags'

** (-c:2332): WARNING **: Trying to register gtype 'WnckWindowMoveResizeMask' as enum when in fact it is of type 'GFlags'
GTK Accessibility Module initialized
GTK Accessibility Module initialized
GTK Accessibility Module initialized
Failed test case: opening_files.TestOpeningFiles.test_open_existent_file
  Traceback (most recent call last):
    File "tests/opening_files.py", line 20, in test_open_existent_file
      dialog.settextvalue('txtLocation', TEST_IMAGE_FILE)
    File "tests/testhelpers.py", line 32, in wrapper
      retval = ldtp_method(self.window_id, *args, **kwargs)
    File "/usr/lib/pymodules/python2.6/ldtp/client.py", line 50, in __call__
      return self.__send(self.__name, args)
    File "/usr/lib/python2.6/xmlrpclib.py", line 1489, in __request
      verbose=self.__verbose
    File "/usr/lib/pymodules/python2.6/ldtp/client.py", line 99, in request
      raise LdtpExecutionError(e.faultString)
  LdtpExecutionError: Unable to find object name "txtLocation" in application map
Failed test case: opening_files.TestOpeningFiles.test_open_incorrect_file
  Traceback (most recent call last):
    File "tests/opening_files.py", line 57, in test_open_incorrect_file
      dialog.settextvalue('txtLocation', os.path.abspath(__file__))
    File "tests/testhelpers.py", line 32, in wrapper
      retval = ldtp_method(self.window_id, *args, **kwargs)
    File "/usr/lib/pymodules/python2.6/ldtp/client.py", line 50, in __call__
      return self.__send(self.__name, args)
    File "/usr/lib/python2.6/xmlrpclib.py", line 1489, in __request
      verbose=self.__verbose
    File "/usr/lib/pymodules/python2.6/ldtp/client.py", line 99, in request
      raise LdtpExecutionError(e.faultString)
  LdtpExecutionError: Unable to find object name "txtLocation" in application map
Failed test case: opening_files.TestOpeningFiles.test_open_inexistent_file
  Traceback (most recent call last):
    File "tests/opening_files.py", line 38, in test_open_inexistent_file
      dialog.settextvalue('txtLocation', 'this-file-does-not-exist')
    File "tests/testhelpers.py", line 32, in wrapper
      retval = ldtp_method(self.window_id, *args, **kwargs)
    File "/usr/lib/pymodules/python2.6/ldtp/client.py", line 50, in __call__
      return self.__send(self.__name, args)
    File "/usr/lib/python2.6/xmlrpclib.py", line 1489, in __request
      verbose=self.__verbose
    File "/usr/lib/pymodules/python2.6/ldtp/client.py", line 99, in request
      raise LdtpExecutionError(e.faultString)
  LdtpExecutionError: Unable to find object name "txtLocation" in application map
Ran 3 tests (3 failed)