1# -*- coding: utf-8 -*- 2# Copyright 2014 Google Inc. All Rights Reserved. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15"""Mock logging handler to check for expected logs.""" 16 17import logging 18 19 20class MockLoggingHandler(logging.Handler): 21 """Mock logging handler to check for expected logs.""" 22 23 def __init__(self, *args, **kwargs): 24 self.reset() 25 logging.Handler.__init__(self, *args, **kwargs) 26 27 def emit(self, record): 28 self.messages[record.levelname.lower()].append(record.getMessage()) 29 30 def reset(self): 31 self.messages = { 32 'debug': [], 33 'info': [], 34 'warning': [], 35 'error': [], 36 'critical': [], 37 } 38