blender/tests/python/io_gltf_export_test.py
2026-03-19 10:31:07 +01:00

91 lines
2.6 KiB
Python

# SPDX-FileCopyrightText: 2025 Blender Authors & Khronos Group contributors
#
# SPDX-License-Identifier: GPL-2.0-or-later
import pathlib
import sys
import unittest
import tempfile
import bpy
sys.path.append(str(pathlib.Path(__file__).parent.absolute()))
from io_gltf_utils import gltf_generate_descr
args = None
def do_gltf_export(filepath, output_filepath, params_import, params_export):
bpy.ops.wm.open_mainfile(filepath=str(filepath))
args = {
# Settings from "Remember Export Settings"
**dict(bpy.context.scene.get('glTF2ExportSettings', {})),
}
if 'export_format' in args:
del args['export_format']
if 'filepath' in args:
del args['filepath']
args.update(params_export)
bpy.ops.export_scene.gltf(
**args,
filepath=output_filepath,
export_format='GLTF_SEPARATE')
class GLTFExportTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.testdir = args.testdir
cls.output_dir = args.outdir
def test_export_gltf(self):
input_files = sorted(pathlib.Path(self.testdir).rglob("*.blend"))
self.passed_tests = []
self.failed_tests = []
self.updated_tests = []
from modules import io_report
report = io_report.Report(
"glTF Export",
self.output_dir,
self.testdir,
self.testdir.joinpath("reference"),
gltf_generate_descr)
with tempfile.TemporaryDirectory() as tmp_dir:
for input_file in input_files:
with self.subTest(input_file.stem):
output_filepath = (pathlib.Path(tmp_dir) / input_file.name).with_suffix('.gltf')
bpy.ops.wm.open_mainfile(filepath=str(self.testdir / "../../empty.blend"))
ok = report.generate_and_check(
input_file,
do_gltf_export,
output_filepath=output_filepath)
if not ok:
self.fail(f"{input_file.stem} import result does not match expectations")
report.finish("io_gltf_export")
def main():
global args
import argparse
if '--' in sys.argv:
argv = [sys.argv[0]] + sys.argv[sys.argv.index('--') + 1:]
else:
argv = sys.argv
parser = argparse.ArgumentParser()
parser.add_argument('--testdir', required=True, type=pathlib.Path)
parser.add_argument('--outdir', required=True, type=pathlib.Path)
args, remaining = parser.parse_known_args(argv)
unittest.main(argv=remaining)
if __name__ == "__main__":
main()