111 lines
2.9 KiB
Python
111 lines
2.9 KiB
Python
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# Apache License, Version 2.0
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# ./blender.bin --background -noaudio --python tests/python/bl_blendfile_io.py
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import bpy
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import os
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import pprint
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class TestHelper:
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@staticmethod
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def id_to_uid(id_data):
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return (type(id_data).__name__,
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id_data.name,
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id_data.users,
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id_data.library.filepath if id_data.library else None)
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@classmethod
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def blender_data_to_tuple(cls, bdata):
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return sorted(tuple((cls.id_to_uid(k), sorted(tuple(cls.id_to_uid(vv) for vv in v)))
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for k, v in bdata.user_map().items()))
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@staticmethod
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def ensure_path(path):
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if not os.path.exists(path):
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os.makedirs(path)
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def run_all_tests(self):
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for inst_attr_id in dir(self):
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if not inst_attr_id.startswith("test_"):
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continue
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inst_attr = getattr(self, inst_attr_id)
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if callable(inst_attr):
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inst_attr()
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class TestBlendFileSaveLoadBasic(TestHelper):
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def __init__(self, args):
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self.args = args
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def test_save_load(self):
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bpy.ops.wm.read_factory_settings()
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bpy.data.meshes.new("OrphanedMesh")
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output_dir = self.args.output_dir
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self.ensure_path(output_dir)
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output_path = os.path.join(output_dir, "blendfile.blend")
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orig_data = self.blender_data_to_tuple(bpy.data)
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bpy.ops.wm.save_as_mainfile(filepath=output_path, check_existing=False, compress=False)
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bpy.ops.wm.open_mainfile(filepath=output_path, load_ui=False)
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read_data = self.blender_data_to_tuple(bpy.data)
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# We have orphaned data, which should be removed by file reading, so there should not be equality here.
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assert(orig_data != read_data)
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bpy.data.orphans_purge()
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orig_data = self.blender_data_to_tuple(bpy.data)
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bpy.ops.wm.save_as_mainfile(filepath=output_path, check_existing=False, compress=False)
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bpy.ops.wm.open_mainfile(filepath=output_path, load_ui=False)
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read_data = self.blender_data_to_tuple(bpy.data)
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assert(orig_data == read_data)
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TESTS = (
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TestBlendFileSaveLoadBasic,
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)
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def argparse_create():
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import argparse
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# When --help or no args are given, print this help
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description = "Test basic IO of blend file."
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parser = argparse.ArgumentParser(description=description)
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parser.add_argument(
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"--output-dir",
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dest="output_dir",
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default=".",
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help="Where to output temp saved blendfiles",
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required=False,
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)
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return parser
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def main():
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args = argparse_create().parse_args()
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for Test in TESTS:
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Test(args).run_all_tests()
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if __name__ == '__main__':
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import sys
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sys.argv = [__file__] + (sys.argv[sys.argv.index("--") + 1:] if "--" in sys.argv else [])
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try:
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main()
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except:
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import traceback
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traceback.print_exc()
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sys.exit(1)
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