blender/tests/python/bl_pose_assets.py
Sergey Sharybin bbfc97ad6f Move tests/data and assets to the main repository
This change moves the tests data files and publish folder of assets
repository to the main blender.git repository as LFS files.

The goal of this change is to eliminate toil of modifying tests,
cherry-picking changes to LFS branches, adding tests as part of a
PR which brings new features or fixes.

More detailed explanation and conversation can be found in the
design task.

Ref #137215

Pull Request: https://projects.blender.org/blender/blender/pulls/137219
2025-05-05 15:10:22 +02:00

182 lines
7.1 KiB
Python

# SPDX-FileCopyrightText: 2025 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
"""
blender -b --factory-startup --python tests/python/bl_pose_assets.py -- --testdir /path/to/tests/files/animation
"""
__all__ = (
"main",
)
import unittest
import bpy
import pathlib
import sys
import tempfile
import os
_BONE_NAME_1 = "bone"
_BONE_NAME_2 = "bone_2"
_LIB_NAME = "unit_test"
_BBONE_VALUES = {
f'pose.bones["{_BONE_NAME_1}"].bbone_curveinx': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_curveoutx': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_curveinz': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_curveoutz': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_rollin': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_rollout': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_scalein': (1, 1, 1),
f'pose.bones["{_BONE_NAME_1}"].bbone_scaleout': (1, 1, 1),
f'pose.bones["{_BONE_NAME_1}"].bbone_easein': (0, ),
f'pose.bones["{_BONE_NAME_1}"].bbone_easeout': (0, ),
}
def _create_armature():
armature = bpy.data.armatures.new("anim_armature")
armature_obj = bpy.data.objects.new("anim_object", armature)
bpy.context.scene.collection.objects.link(armature_obj)
bpy.context.view_layer.objects.active = armature_obj
armature_obj.select_set(True)
bpy.ops.object.mode_set(mode='EDIT')
edit_bone = armature.edit_bones.new(_BONE_NAME_1)
edit_bone.head = (1, 0, 0)
edit_bone = armature.edit_bones.new(_BONE_NAME_2)
edit_bone.head = (1, 0, 0)
return armature_obj
class CreateAssetTest(unittest.TestCase):
_library_folder = None
_library = None
_armature_object = None
def setUp(self):
super().setUp()
bpy.ops.wm.read_homefile(use_factory_startup=True)
self._armature_object = _create_armature()
self._library_folder = tempfile.TemporaryDirectory("pose_asset_test")
self._library = bpy.types.AssetLibraryCollection.new(name=_LIB_NAME, directory=self._library_folder.name)
bpy.context.view_layer.objects.active = self._armature_object
bpy.ops.object.mode_set(mode='POSE')
self._armature_object.pose.bones[_BONE_NAME_1]["bool_test"] = True
self._armature_object.pose.bones[_BONE_NAME_1]["float_test"] = 3.14
self._armature_object.pose.bones[_BONE_NAME_1]["string_test"] = "foobar"
def tearDown(self):
super().tearDown()
bpy.types.AssetLibraryCollection.remove(self._library)
self._library = None
self._library_folder.cleanup()
def test_create_local_asset(self):
self._armature_object.pose.bones[_BONE_NAME_1].location = (1, 1, 2)
self._armature_object.pose.bones[_BONE_NAME_2].location = (-1, 0, 0)
self._armature_object.pose.bones[_BONE_NAME_1].bone.select = True
self._armature_object.pose.bones[_BONE_NAME_2].bone.select = False
self.assertEqual(len(bpy.data.actions), 0)
bpy.ops.poselib.create_pose_asset(
pose_name="local_asset",
asset_library_reference='LOCAL',
catalog_path="unit_test")
self.assertEqual(len(bpy.data.actions), 1, "Local poses should be stored as actions")
pose_action = bpy.data.actions[0]
self.assertTrue(pose_action.asset_data is not None, "The created action should be marked as an asset")
expected_pose_values = {
f'pose.bones["{_BONE_NAME_1}"].location': (1, 1, 2),
f'pose.bones["{_BONE_NAME_1}"].rotation_quaternion': (1, 0, 0, 0),
f'pose.bones["{_BONE_NAME_1}"].scale': (1, 1, 1),
f'pose.bones["{_BONE_NAME_1}"]["bool_test"]': (True, ),
f'pose.bones["{_BONE_NAME_1}"]["float_test"]': (3.14, ),
# string_test is not here because it should not be keyed.
}
expected_pose_values.update(_BBONE_VALUES)
self.assertEqual(len(pose_action.fcurves), 26)
for fcurve in pose_action.fcurves:
self.assertTrue(
fcurve.data_path in expected_pose_values,
"Only the selected bone should be in the pose asset")
self.assertEqual(len(fcurve.keyframe_points), 1, "Only one key should have been created")
self.assertEqual(fcurve.keyframe_points[0].co.x, 1, "Poses should be on the first frame")
self.assertAlmostEqual(fcurve.keyframe_points[0].co.y,
expected_pose_values[fcurve.data_path][fcurve.array_index], 4)
def test_create_outside_asset(self):
self._armature_object.pose.bones[_BONE_NAME_1].location = (1, 1, 2)
self._armature_object.pose.bones[_BONE_NAME_2].location = (-1, 0, 0)
self._armature_object.pose.bones[_BONE_NAME_1].bone.select = True
self._armature_object.pose.bones[_BONE_NAME_2].bone.select = False
self.assertEqual(len(bpy.data.actions), 0)
bpy.ops.poselib.create_pose_asset(
pose_name="local_asset",
asset_library_reference=_LIB_NAME,
catalog_path="unit_test")
self.assertEqual(len(bpy.data.actions), 0, "The asset should not have been created in this file")
actions_folder = os.path.join(self._library.path, "Saved", "Actions")
asset_files = os.listdir(actions_folder)
self.assertEqual(len(asset_files),
1, "The pose asset file should have been created")
with bpy.data.libraries.load(os.path.join(actions_folder, asset_files[0])) as (data_from, data_to):
self.assertEqual(data_from.actions, ["local_asset"])
data_to.actions = data_from.actions
pose_action = data_to.actions[0]
self.assertTrue(pose_action.asset_data is not None, "The created action should be marked as an asset")
expected_pose_values = {
f'pose.bones["{_BONE_NAME_1}"].location': (1, 1, 2),
f'pose.bones["{_BONE_NAME_1}"].rotation_quaternion': (1, 0, 0, 0),
f'pose.bones["{_BONE_NAME_1}"].scale': (1, 1, 1),
f'pose.bones["{_BONE_NAME_1}"]["bool_test"]': (True, ),
f'pose.bones["{_BONE_NAME_1}"]["float_test"]': (3.14, ),
# string_test is not here because it should not be keyed.
}
expected_pose_values.update(_BBONE_VALUES)
self.assertEqual(len(pose_action.fcurves), 26)
for fcurve in pose_action.fcurves:
self.assertTrue(
fcurve.data_path in expected_pose_values,
"Only the selected bone should be in the pose asset")
self.assertEqual(len(fcurve.keyframe_points), 1, "Only one key should have been created")
self.assertEqual(fcurve.keyframe_points[0].co.x, 1, "Poses should be on the first frame")
self.assertAlmostEqual(fcurve.keyframe_points[0].co.y,
expected_pose_values[fcurve.data_path][fcurve.array_index], 4)
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)
args, remaining = parser.parse_known_args(argv)
unittest.main(argv=remaining)
if __name__ == "__main__":
main()