# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import
from ..reader import LogHandler
from mozlog.handlers.messagehandler import MessageHandler
"""Base class for implementing non-trivial formatters.
Subclasses are expected to provide a method for each action type they
wish to handle, each taking a single argument for the test data.
For example a trivial subclass that just produces the id of each test as
it starts might be::
#For simplicity in the example pretend the id is always a string
self.message_handler = MessageHandler()