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# -*- coding: utf-8 -*-
# Copyright (c) Vispy Development Team. All Rights Reserved.
# Distributed under the (new) BSD License. See LICENSE.txt for more info.
import logging
from vispy.util import logger, use_log_level
from vispy.testing import (assert_in, assert_not_in, run_tests_if_main,
assert_equal)
def test_logging():
"""Test logging context manager"""
ll = logger.level
with use_log_level('warning', print_msg=False):
assert_equal(logger.level, logging.WARN)
assert_equal(logger.level, ll)
with use_log_level('debug', print_msg=False):
assert_equal(logger.level, logging.DEBUG)
assert_equal(logger.level, ll)
def test_debug_logging():
"""Test advanced debugging logging"""
with use_log_level('debug', 'Selected', True, False) as emit_list:
logger.debug('Selected foo')
assert_equal(len(emit_list), 1)
assert_in('test_logging', emit_list[0]) # can't really parse this location
with use_log_level('debug', record=True, print_msg=False) as emit_list:
logger.debug('foo')
assert_equal(len(emit_list), 1)
assert_in('test_logging', emit_list[0])
with use_log_level('debug', 'foo', True, False) as emit_list:
logger.debug('bar')
assert_equal(len(emit_list), 0)
with use_log_level('info', record=True, print_msg=False) as emit_list:
logger.debug('foo')
logger.info('bar')
assert_equal(len(emit_list), 1)
assert_not_in('unknown', emit_list[0])
run_tests_if_main()
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