def __initialize_manager(self):
		self.__config_mgr	= self.__manager.load_config_manager()

		self.__backend_mgr   = self.__manager.load_backend_manager()
		self.__bootstrap_mgr = self.__manager.load_bootstrap_manager()
		self.__navigator_mgr = self.__manager.load_navigator_manager()
		self.__context_mgr  = self.__manager.load_context_manager()
		self.__action_mgr	= self.__manager.load_action_manager()
		self.__launcher_mgr  = self.__manager.load_launcher_manager()
def test_validation_for_rejected_application_with_no_message(self):
        self.assertEqual(
            self.voiceover_application.status,
            suggestion_models.STATUS_IN_REVIEW)
        self.assertEqual(self.voiceover_application.rejection_message, None)
        self.voiceover_application.validate()

        self.voiceover_application.final_reviewer_id = 'reviewer_id'
        self.voiceover_application.status = suggestion_models.STATUS_REJECTED
        with self.assertRaisesRegex(
            utils.ValidationError,
            'Expected rejection_message to be a string for a '
            'rejected application'
        ):
            self.voiceover_application.validate()