1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
# SPDX-FileCopyrightText: 2017-2022 Blender Authors
#
# SPDX-License-Identifier: GPL-2.0-or-later
# ############################################################
# Importing - Same For All Render Layer Tests
# ############################################################
import unittest
from view_layer_common import (
ViewLayerTesting,
setup_extra_arguments,
)
# ############################################################
# Testing
# ############################################################
class UnitTesting(ViewLayerTesting):
def test_group_write_load(self):
"""
See if saving/loading is working for groups
"""
import bpy
scene = bpy.context.scene
layer_collection = bpy.context.layer_collection
while len(scene.view_layers) > 1:
scene.view_layers.remove(scene.view_layers[1])
# create group
group = layer_collection.create_group()
self.assertEqual(1, len(bpy.data.groups))
self.assertEqual(1, bpy.data.groups[0].users)
self.assertEqual(3, len(bpy.data.groups[0].objects))
import os
import tempfile
with tempfile.TemporaryDirectory() as dirpath:
filepath = os.path.join(dirpath, 'layers.blend')
for i in range(3):
# save and re-open file
bpy.ops.wm.save_mainfile('EXEC_DEFAULT', filepath=filepath)
bpy.ops.wm.open_mainfile('EXEC_DEFAULT', filepath=filepath)
self.assertEqual(1, len(bpy.data.groups))
self.assertEqual(1, bpy.data.groups[0].users)
self.assertEqual(3, len(bpy.data.groups[0].objects))
# empty the group of objects
group = bpy.data.groups[0]
while group.objects:
group.view_layer.collections[0].collection.objects.unlink(group.objects[0])
# save and re-open file
bpy.ops.wm.save_mainfile('EXEC_DEFAULT', filepath=filepath)
bpy.ops.wm.open_mainfile('EXEC_DEFAULT', filepath=filepath)
self.assertEqual(1, len(bpy.data.groups))
self.assertEqual(0, bpy.data.groups[0].users)
self.assertEqual(0, len(bpy.data.groups[0].objects))
# save and re-open file
bpy.ops.wm.save_mainfile('EXEC_DEFAULT', filepath=filepath)
bpy.ops.wm.open_mainfile('EXEC_DEFAULT', filepath=filepath)
self.assertEqual(0, len(bpy.data.groups))
# ############################################################
# Main - Same For All Render Layer Tests
# ############################################################
if __name__ == '__main__':
UnitTesting._extra_arguments = setup_extra_arguments(__file__)
unittest.main()
|
