Files
blender/tests/python/bl_rna_accessors.py
Hans Goudey e05a1871db Fix #133551: Crash accessing scene.tool_settings.uv_sculpt
After e3894f0a07, the UV sculpt
struct doesn't inherit from Paint anymore.

Pull Request: https://projects.blender.org/blender/blender/pulls/133655
2025-01-27 14:51:22 +01:00

81 lines
3.2 KiB
Python

# SPDX-FileCopyrightText: 2025 Blender Authors
#
# SPDX-License-Identifier: Apache-2.0
"""
Simple test looping over (most of) all RNA API and checking that data can be accessed.
Note that not all RNA is covered, this focuses mainly on data accessible from `bpy.data`.
"""
import bpy
import unittest
# Walk over all exposed RNA properties in factory startup file, and access them.
class TestRnaProperties(unittest.TestCase):
def process_rna_struct(self, struct, rna_path):
# These paths are problematic to process, skip for the time being.
SKIP_PROPERTIES = {
bpy.types.Depsgraph.bl_rna.properties["object_instances"],
}
if repr(struct) in self.processed_data:
return
self.processed_data.add(repr(struct))
def generate_rna_path(struct, rna_path_root, p, p_data, p_keys_str=[]):
if not p_data:
return None
rna_path_references = [rna_path_root + "." + p.identifier if rna_path_root else p.identifier]
if p_keys_str:
rna_path_reference = rna_path_references[0]
rna_path_references = [rna_path_reference + '[' + p_key + ']' for p_key in p_keys_str if p_key]
return rna_path_references[0]
def process_pointer_property(self, struct, rna_path, p, p_data, p_keys_str=[]):
rna_path_sub = generate_rna_path(struct, rna_path, p, p_data, p_keys_str)
if p.identifier in {"bl_rna", "rna_type"}:
return
if isinstance(p_data, bpy.types.ID) and not p_data.is_embedded_data:
return
if rna_path_sub is None:
return
self.process_rna_struct(p_data, rna_path_sub)
for p in struct.bl_rna.properties:
if p in SKIP_PROPERTIES:
continue
if p.type == 'COLLECTION':
try:
iter_data = getattr(struct, p.identifier)
except:
self.assertTrue(False, msg=f"Failed to retrieve {rna_path}.{p.identifier} collection")
for p_idx, (p_key, p_data) in enumerate(iter_data.items()):
p_keys_str = ['"' + p_key + '"', str(p_idx)] if isinstance(p_key, str) else [str(p_key), str(p_idx)]
process_pointer_property(self, struct, rna_path, p, p_data, p_keys_str)
elif p.type == 'POINTER':
try:
p_data = getattr(struct, p.identifier)
except:
self.assertTrue(False, msg=f"Failed to retrieve {rna_path}.{p.identifier} pointer")
process_pointer_property(self, struct, rna_path, p, p_data)
else:
try:
p_data = getattr(struct, p.identifier)
except:
self.assertTrue(False, msg=f"Failed to retrieve {rna_path}.{p.identifier} value")
def test_paths_generation(self):
bpy.ops.wm.read_factory_settings()
self.processed_data = set()
for data_block in bpy.data.user_map().keys():
self.process_rna_struct(data_block, "")
if __name__ == '__main__':
import sys
sys.argv = [__file__] + (sys.argv[sys.argv.index("--") + 1:] if "--" in sys.argv else [])
unittest.main()