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# 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,
compare_files,
dump,
get_layers,
get_scene_collections,
query_scene,
setup_extra_arguments,
)
# ############################################################
# Testing
# ############################################################
class UnitTesting(ViewLayerTesting):
def do_scene_write_read(self, filepath_layers, filepath_layers_json, data_callbacks, do_read):
"""
See if write/read is working for scene collections and layers
"""
import bpy
import os
import tempfile
with tempfile.TemporaryDirectory() as dirpath:
(self.path_exists(f) for f in (filepath_layers, filepath_layers_json))
filepath_doversion = os.path.join(dirpath, 'doversion.blend')
filepath_saved = os.path.join(dirpath, 'doversion_saved.blend')
filepath_read_json = os.path.join(dirpath, "read.json")
# doversion + write test
bpy.ops.wm.open_mainfile('EXEC_DEFAULT', filepath=filepath_layers)
self.rename_collections()
bpy.ops.wm.save_mainfile('EXEC_DEFAULT', filepath=filepath_doversion)
datas = query_scene(filepath_doversion, 'Main', data_callbacks)
self.assertTrue(datas, "Data is not valid")
filepath_doversion_json = os.path.join(dirpath, "doversion.json")
with open(filepath_doversion_json, "w") as f:
for data in datas:
f.write(dump(data))
self.assertTrue(compare_files(
filepath_doversion_json,
filepath_layers_json,
),
"Run: test_scene_write_layers")
if do_read:
# read test, simply open and save the file
bpy.ops.wm.open_mainfile('EXEC_DEFAULT', filepath=filepath_doversion)
self.rename_collections()
bpy.ops.wm.save_mainfile('EXEC_DEFAULT', filepath=filepath_saved)
datas = query_scene(filepath_saved, 'Main', data_callbacks)
self.assertTrue(datas, "Data is not valid")
with open(filepath_read_json, "w") as f:
for data in datas:
f.write(dump(data))
self.assertTrue(compare_files(
filepath_read_json,
filepath_layers_json,
),
"Scene dump files differ")
def test_scene_write_collections(self):
"""
See if the doversion and writing are working for scene collections
"""
import os
ROOT = self.get_root()
filepath_layers = os.path.join(ROOT, 'layers.blend')
filepath_layers_json = os.path.join(ROOT, 'layers_simple.json')
self.do_scene_write_read(
filepath_layers,
filepath_layers_json,
(get_scene_collections,),
False)
def test_scene_write_layers(self):
"""
See if the doversion and writing are working for collections and layers
"""
import os
ROOT = self.get_root()
filepath_layers = os.path.join(ROOT, 'layers.blend')
filepath_layers_json = os.path.join(ROOT, 'layers.json')
self.do_scene_write_read(
filepath_layers,
filepath_layers_json,
(get_scene_collections, get_layers),
False)
def test_scene_read_collections(self):
"""
See if read is working for scene collections
(run ``test_scene_write_colections`` first).
"""
import os
ROOT = self.get_root()
filepath_layers = os.path.join(ROOT, 'layers.blend')
filepath_layers_json = os.path.join(ROOT, 'layers_simple.json')
self.do_scene_write_read(
filepath_layers,
filepath_layers_json,
(get_scene_collections,),
True)
def test_scene_read_layers(self):
"""
See if read is working for scene layers
(run ``test_scene_write_layers`` first).
"""
import os
ROOT = self.get_root()
filepath_layers = os.path.join(ROOT, 'layers.blend')
filepath_layers_json = os.path.join(ROOT, 'layers.json')
self.do_scene_write_read(
filepath_layers,
filepath_layers_json,
(get_scene_collections, get_layers),
True)
# ############################################################
# Main - Same For All Render Layer Tests
# ############################################################
if __name__ == '__main__':
UnitTesting._extra_arguments = setup_extra_arguments(__file__)
unittest.main()
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