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# python-gphoto2 - Python interface to libgphoto2
# http://github.com/jim-easterbrook/python-gphoto2
# Copyright (C) 2023-24 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 os
import sys
import unittest
import gphoto2 as gp
path = os.path.dirname(os.path.dirname(__file__))
if path not in sys.path:
sys.path.insert(0, path)
from tests.vcamera import has_vcam, use_vcam
@unittest.skipUnless(has_vcam, 'no virtual camera')
class TestAbilitiesList(unittest.TestCase):
def setUp(self):
use_vcam(True)
# set locale dir (should be already set by package __init__)
locale_dir = os.environ['IOLIBS'].replace('vusb', 'locale')
self.assertEqual(gp.gp_init_localedir(locale_dir), gp.GP_OK)
self.assertEqual(gp.gp_message_codeset('utf-8'), 'utf-8')
def test_oo_style(self):
abilities_list = gp.CameraAbilitiesList()
self.assertIsInstance(abilities_list, gp.CameraAbilitiesList)
self.assertEqual(len(abilities_list), 0)
abilities_list.load()
self.assertGreater(len(abilities_list), 0)
abilities = abilities_list[0]
self.assertIsInstance(abilities, gp.CameraAbilities)
self.assertIsInstance(abilities.model, str)
port_info_list = gp.PortInfoList()
port_info_list.load()
camera_list = abilities_list.detect(port_info_list)
self.assertEqual(len(camera_list), 1)
name, value = camera_list[0]
self.assertEqual(name, 'Nikon DSC D750')
self.assertIsInstance(abilities_list.lookup_model(name), int)
abilities_list.reset()
self.assertEqual(len(abilities_list), 0)
abilities_list.load_dir(os.environ['CAMLIBS'])
self.assertGreater(len(abilities_list), 0)
def test_c_style(self):
OK, abilities_list = gp.gp_abilities_list_new()
self.assertEqual(OK, gp.GP_OK)
self.assertIsInstance(abilities_list, gp.CameraAbilitiesList)
self.assertEqual(gp.gp_abilities_list_count(abilities_list), 0)
self.assertEqual(gp.gp_abilities_list_load(abilities_list), gp.GP_OK)
self.assertGreater(gp.gp_abilities_list_count(abilities_list), 0)
OK, abilities = gp.gp_abilities_list_get_abilities(abilities_list, 0)
self.assertEqual(OK, gp.GP_OK)
self.assertIsInstance(abilities, gp.CameraAbilities)
self.assertIsInstance(abilities.model, str)
OK, port_info_list = gp.gp_port_info_list_new()
self.assertEqual(OK, gp.GP_OK)
self.assertEqual(gp.gp_port_info_list_load(port_info_list), gp.GP_OK)
OK, camera_list = gp.gp_abilities_list_detect(
abilities_list, port_info_list)
self.assertEqual(OK, gp.GP_OK)
self.assertEqual(gp.gp_list_count(camera_list), 1)
OK, name = gp.gp_list_get_name(camera_list, 0)
self.assertEqual(OK, gp.GP_OK)
self.assertEqual(name, 'Nikon DSC D750')
OK, value = gp.gp_list_get_value(camera_list, 0)
self.assertEqual(OK, gp.GP_OK)
idx = gp.gp_abilities_list_lookup_model(abilities_list, name)
self.assertIsInstance(idx, int)
self.assertEqual(gp.gp_abilities_list_reset(abilities_list), gp.GP_OK)
self.assertEqual(gp.gp_abilities_list_count(abilities_list), 0)
self.assertEqual(
gp.gp_abilities_list_load_dir(abilities_list,
os.environ['CAMLIBS']), gp.GP_OK)
self.assertGreater(gp.gp_abilities_list_count(abilities_list), 0)
if __name__ == "__main__":
unittest.main()
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