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# python-gphoto2 - Python interface to libgphoto2
# http://github.com/jim-easterbrook/python-gphoto2
# Copyright (C) 2023 Jim Easterbrook jim@jim-easterbrook.me.uk
#
# This file is part of python-gphoto2.
#
# python-gphoto2 is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# python-gphoto2 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with python-gphoto2. If not, see
# <https://www.gnu.org/licenses/>.
import logging
import sys
import unittest
import gphoto2 as gp
from gphoto2.port_log import _gphoto2_logger_cb
class TestPortLog(unittest.TestCase):
def callback(self, level, domain, string, data):
self.assertEqual(level, gp.GP_LOG_DEBUG)
self.assertEqual(domain, 'domain')
self.assertEqual(string, 'string')
self.assertEqual(data, 'data')
def test_oo_style(self):
callback = gp.Log.add_func(gp.GP_LOG_DEBUG, self.callback, 'data')
gp.gp_log(gp.GP_LOG_DEBUG, 'domain', 'string')
del callback
gp.gp_log(gp.GP_LOG_DEBUG, 'wrong', 'wrong')
def test_c_style(self):
OK, callback = gp.gp_log_add_func(
gp.GP_LOG_DEBUG, self.callback, 'data')
self.assertGreaterEqual(OK, gp.GP_OK)
gp.gp_log(gp.GP_LOG_DEBUG, 'domain', 'string')
del callback
gp.gp_log(gp.GP_LOG_DEBUG, 'wrong', 'wrong')
def test_use_python_logging(self):
self.assertEqual(sys.getrefcount(_gphoto2_logger_cb), 3)
# test default mapping
# GP_LOG_DATA maps to DEBUG - 5 which self.assertLogs doesn't handle
OK, callbacks = gp.use_python_logging()
self.assertGreaterEqual(OK, gp.GP_OK)
self.assertEqual(sys.getrefcount(_gphoto2_logger_cb), 4)
with self.assertLogs('gphoto2', logging.DEBUG):
gp.gp_log(gp.GP_LOG_DEBUG, 'debug', 'debug_message')
with self.assertLogs('gphoto2', logging.INFO):
gp.gp_log(gp.GP_LOG_VERBOSE, 'verbose', 'verbose_message')
with self.assertLogs('gphoto2', logging.WARNING):
gp.gp_log(gp.GP_LOG_ERROR, 'error', 'error_message')
del callbacks
self.assertEqual(sys.getrefcount(_gphoto2_logger_cb), 3)
# test custom mapping
OK, callbacks = gp.use_python_logging(mapping={
gp.GP_LOG_ERROR : logging.CRITICAL,
gp.GP_LOG_VERBOSE : logging.ERROR,
gp.GP_LOG_DEBUG : logging.WARNING,
gp.GP_LOG_DATA : logging.WARNING})
self.assertGreaterEqual(OK, gp.GP_OK)
with self.assertLogs('gphoto2') as cm:
gp.gp_log(gp.GP_LOG_DATA, 'data', 'data_message')
gp.gp_log(gp.GP_LOG_DEBUG, 'debug', 'debug_message')
gp.gp_log(gp.GP_LOG_VERBOSE, 'verbose', 'verbose_message')
gp.gp_log(gp.GP_LOG_ERROR, 'error', 'error_message')
self.assertEqual(cm.output, ['WARNING:gphoto2:(data) data_message',
'WARNING:gphoto2:(debug) debug_message',
'ERROR:gphoto2:(verbose) verbose_message',
'CRITICAL:gphoto2:(error) error_message'])
if __name__ == "__main__":
unittest.main()
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