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# -*- coding: utf-8 -*-
# test_leap_log_handler.py
# Copyright (C) 2013 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
tests for leap_log_handler
"""
import unittest
import logging
from leap.util.leap_log_handler import LeapLogHandler
from leap.common.testing.basetest import BaseLeapTest
from leap.util.pyside_tests_helper import BasicPySlotCase
from mock import Mock
class LeapLogHandlerTest(BaseLeapTest, BasicPySlotCase):
"""
LeapLogHandlerTest's tests.
"""
def _callback(self, *args):
"""
Simple callback to track if a signal was emitted.
"""
self.called = True
self.emitted_msg = args[0][LeapLogHandler.MESSAGE_KEY]
def setUp(self):
BasicPySlotCase.setUp(self)
# Create the logger
level = logging.DEBUG
self.logger = logging.getLogger(name='test')
self.logger.setLevel(level)
# Create the handler
self.leap_handler = LeapLogHandler()
self.leap_handler.setLevel(level)
self.logger.addHandler(self.leap_handler)
def tearDown(self):
BasicPySlotCase.tearDown(self)
try:
self.leap_handler.new_log.disconnect()
except Exception:
pass
def test_history_starts_empty(self):
self.assertEqual(self.leap_handler.log_history, [])
def test_one_log_captured(self):
self.logger.debug('test')
self.assertEqual(len(self.leap_handler.log_history), 1)
def test_history_records_order(self):
self.logger.debug('test 01')
self.logger.debug('test 02')
self.logger.debug('test 03')
logs = []
for message in self.leap_handler.log_history:
logs.append(message[LeapLogHandler.RECORD_KEY].msg)
self.assertIn('test 01', logs)
self.assertIn('test 02', logs)
self.assertIn('test 03', logs)
def test_history_messages_order(self):
self.logger.debug('test 01')
self.logger.debug('test 02')
self.logger.debug('test 03')
logs = []
for message in self.leap_handler.log_history:
logs.append(message[LeapLogHandler.MESSAGE_KEY])
self.assertIn('test 01', logs[0])
self.assertIn('test 02', logs[1])
self.assertIn('test 03', logs[2])
def test_emits_signal(self):
log_format = '%(name)s - %(levelname)s - %(message)s'
formatter = logging.Formatter(log_format)
get_format = Mock(return_value=formatter)
self.leap_handler._handler._get_format = get_format
self.leap_handler.new_log.connect(self._callback)
self.logger.debug('test')
expected_log_msg = "test - DEBUG - test"
# signal emitted
self.assertTrue(self.called)
# emitted message
self.assertEqual(self.emitted_msg, expected_log_msg)
# Mock called
self.assertTrue(get_format.called)
if __name__ == "__main__":
unittest.main()
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