Files
test2/tests/python/bl_id_management.py
Campbell Barton e955c94ed3 License Headers: Set copyright to "Blender Authors", add AUTHORS
Listing the "Blender Foundation" as copyright holder implied the Blender
Foundation holds copyright to files which may include work from many
developers.

While keeping copyright on headers makes sense for isolated libraries,
Blender's own code may be refactored or moved between files in a way
that makes the per file copyright holders less meaningful.

Copyright references to the "Blender Foundation" have been replaced with
"Blender Authors", with the exception of `./extern/` since these this
contains libraries which are more isolated, any changed to license
headers there can be handled on a case-by-case basis.

Some directories in `./intern/` have also been excluded:

- `./intern/cycles/` it's own `AUTHORS` file is planned.
- `./intern/opensubdiv/`.

An "AUTHORS" file has been added, using the chromium projects authors
file as a template.

Design task: #110784

Ref !110783.
2023-08-16 00:20:26 +10:00

187 lines
6.5 KiB
Python

# SPDX-FileCopyrightText: 2019-2023 Blender Authors
#
# SPDX-License-Identifier: Apache-2.0
# ./blender.bin --background -noaudio --python tests/python/bl_id_management.py -- --verbose
import bpy
import unittest
import random
class TestHelper:
@property
def data_container(self):
return getattr(bpy.data, self.data_container_id)
def clear_container(self):
bpy.data.batch_remove(self.data_container)
def add_to_container(self, name=""):
return self.data_container.new(name)
def remove_from_container(self, data=None, name=None, index=None):
data_container = self.data_container
if not data:
if name:
data = data_container[name]
elif index:
data = data_container[index]
self.assertTrue(data is not None)
data_container.remove(data)
def add_items_with_randomized_names(self, number_items=1, name_prefix=None, name_suffix=""):
if name_prefix is None:
name_prefix = self.default_name
for i in range(number_items):
self.add_to_container(name=name_prefix + str(random.random())[2:5] + name_suffix)
def ensure_proper_order(self):
id_prev = None
for id in self.data_container:
if id_prev:
self.assertTrue(id_prev.name < id.name or id.library)
id_prev = id
class TestIdAddNameManagement(TestHelper, unittest.TestCase):
data_container_id = 'meshes'
default_name = "Mesh"
def test_add_remove_single(self):
self.clear_container()
self.assertEqual(len(self.data_container), 0)
data = self.add_to_container()
self.assertEqual(len(self.data_container), 1)
self.ensure_proper_order()
self.remove_from_container(data=data)
self.assertEqual(len(self.data_container), 0)
def test_add_head_tail(self):
self.clear_container()
self.add_items_with_randomized_names(10)
self.assertEqual(len(self.data_container), 10)
self.ensure_proper_order()
name_head = "AAA" + self.default_name
data = self.add_to_container(name=name_head)
self.assertEqual(len(self.data_container), 11)
self.assertEqual(self.data_container[0].name, name_head)
self.ensure_proper_order()
name_tail = "ZZZ" + self.default_name
data = self.add_to_container(name=name_tail)
self.assertEqual(len(self.data_container), 12)
self.assertEqual(self.data_container[-1].name, name_tail)
self.ensure_proper_order()
def test_add_long_names(self):
self.clear_container()
self.add_items_with_randomized_names(10)
self.assertEqual(len(self.data_container), 10)
self.ensure_proper_order()
for i in range(12000):
self.add_to_container(name="ABCDEFGHIJKLMNOPQRSTUVWXYZ" * 3)
self.assertEqual(len(self.data_container), 12010)
self.ensure_proper_order()
self.clear_container()
self.add_items_with_randomized_names(100, name_prefix="", name_suffix="ABCDEFGHIJKLMNOPQRSTUVWXYZ" * 3)
self.assertEqual(len(self.data_container), 100)
self.ensure_proper_order()
def test_add_invalid_number_suffixes(self):
self.clear_container()
name = "%s.%.3d" % (self.default_name, 1000000000)
data = self.add_to_container(name=name)
self.assertEqual(data.name, name)
data = self.add_to_container(name=name)
self.assertEqual(data.name, self.default_name + ".001")
data = self.add_to_container(name=name)
self.assertEqual(data.name, self.default_name + ".002")
data = self.add_to_container(name=self.default_name)
self.assertEqual(data.name, self.default_name)
data = self.add_to_container(name="%s.%.3d" % (self.default_name, 0))
self.assertEqual(data.name, self.default_name + ".000")
data = self.add_to_container(name="%s.%.3d" % (self.default_name, 0))
self.assertEqual(data.name, self.default_name + ".003")
self.assertEqual(len(self.data_container), 6)
self.ensure_proper_order()
def test_add_use_smallest_free_number(self):
self.clear_container()
data = self.add_to_container(name="%s.%.3d" % (self.default_name, 2))
self.assertEqual(data.name, self.default_name + ".002")
data = self.add_to_container(name="%s.%.3d" % (self.default_name, 2))
self.assertEqual(data.name, self.default_name + ".001")
data = self.add_to_container(name="%s.%.3d" % (self.default_name, 2))
self.assertEqual(data.name, self.default_name + ".003")
for i in range(5, 1111):
name = "%s.%.3d" % (self.default_name, i)
data = self.add_to_container(name=name)
self.assertEqual(data.name, name)
for i in range(1112, 1200):
name = "%s.%.3d" % (self.default_name, i)
data = self.add_to_container(name=name)
self.assertEqual(data.name, name)
# Only slot available below 1024: 004.
data = self.add_to_container(name="%s.%.3d" % (self.default_name, 2))
self.assertEqual(data.name, self.default_name + ".004")
# Slot available at 1111 is not 'found' and we get first highest free number, 1200.
data = self.add_to_container(name="%s.%.3d" % (self.default_name, 2))
self.assertEqual(data.name, self.default_name + ".1200")
self.assertEqual(len(self.data_container), 1199)
self.ensure_proper_order()
class TestIdRename(TestHelper, unittest.TestCase):
data_container_id = 'meshes'
default_name = "Mesh"
def test_rename(self):
self.clear_container()
self.add_items_with_randomized_names(100)
self.ensure_proper_order()
data = self.data_container[0]
data.name = "ZZZ" + data.name
self.assertEqual(self.data_container[-1], data)
self.ensure_proper_order()
data.name = "AAA" + data.name
self.assertEqual(self.data_container[0], data)
self.ensure_proper_order()
name = "%s.%.3d" % (self.default_name, 1000000000)
data.name = name
self.assertEqual(data.name, name)
for dt in self.data_container:
if dt is not data:
data = dt
break
data.name = name
# This can fail currently, see #71244.
# ~ self.assertEqual(data.name, self.default_name + ".001")
self.ensure_proper_order()
if __name__ == '__main__':
import sys
sys.argv = [__file__] + (sys.argv[sys.argv.index("--") + 1:] if "--" in sys.argv else [])
unittest.main()