334 lines
10 KiB
Python
334 lines
10 KiB
Python
# ##### BEGIN GPL LICENSE BLOCK #####
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# ##### END GPL LICENSE BLOCK #####
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import bpy
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import sys
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import os
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import tempfile
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import inspect
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from bpy.types import UIList
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arr_len = 100
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ob_cp_count = 100
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lib_path = os.path.join(tempfile.gettempdir(), "lib.blend")
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test_path = os.path.join(tempfile.gettempdir(), "test.blend")
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def print_fail_msg_and_exit(msg):
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def __LINE__():
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try:
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raise Exception
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except:
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return sys.exc_info()[2].tb_frame.f_back.f_back.f_back.f_lineno
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def __FILE__():
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return inspect.currentframe().f_code.co_filename
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print("'%s': %d >> %s" % (__FILE__(), __LINE__(), msg), file=sys.stderr)
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sys.stderr.flush()
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sys.stdout.flush()
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os._exit(1)
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def abort_if_false(expr, msg=None):
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if not expr:
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if not msg:
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msg = "test failed"
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print_fail_msg_and_exit(msg)
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class TestClass(bpy.types.PropertyGroup):
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test_prop: bpy.props.PointerProperty(type=bpy.types.Object)
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name: bpy.props.StringProperty()
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def get_scene(lib_name, sce_name):
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for s in bpy.data.scenes:
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if s.name == sce_name:
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if (
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(s.library and s.library.name == lib_name) or
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(lib_name is None and s.library is None)
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):
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return s
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def check_crash(fnc, args=None):
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try:
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fnc(args) if args else fnc()
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except:
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return
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print_fail_msg_and_exit("test failed")
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def init():
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bpy.utils.register_class(TestClass)
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bpy.types.Object.prop_array = bpy.props.CollectionProperty(
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name="prop_array",
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type=TestClass)
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bpy.types.Object.prop = bpy.props.PointerProperty(type=bpy.types.Object)
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def make_lib():
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bpy.ops.wm.read_factory_settings()
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# datablock pointer to the Camera object
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bpy.data.objects["Cube"].prop = bpy.data.objects['Camera']
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# array of datablock pointers to the Light object
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for i in range(0, arr_len):
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a = bpy.data.objects["Cube"].prop_array.add()
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a.test_prop = bpy.data.objects['Light']
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a.name = a.test_prop.name
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# make unique named copy of the cube
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ob = bpy.data.objects["Cube"].copy()
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bpy.context.collection.objects.link(ob)
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bpy.data.objects["Cube.001"].name = "Unique_Cube"
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# duplicating of Cube
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for i in range(0, ob_cp_count):
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ob = bpy.data.objects["Cube"].copy()
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bpy.context.collection.objects.link(ob)
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# nodes
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bpy.data.scenes["Scene"].use_nodes = True
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bpy.data.scenes["Scene"].node_tree.nodes['Render Layers']["prop"] =\
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bpy.data.objects['Camera']
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# rename scene and save
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bpy.data.scenes["Scene"].name = "Scene_lib"
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bpy.ops.wm.save_as_mainfile(filepath=lib_path)
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def check_lib():
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# check pointer
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abort_if_false(bpy.data.objects["Cube"].prop == bpy.data.objects['Camera'])
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# check array of pointers in duplicated object
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for i in range(0, arr_len):
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abort_if_false(bpy.data.objects["Cube.001"].prop_array[i].test_prop ==
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bpy.data.objects['Light'])
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def check_lib_linking():
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# open startup file
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bpy.ops.wm.read_factory_settings()
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# link scene to the startup file
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with bpy.data.libraries.load(lib_path, link=True) as (data_from, data_to):
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data_to.scenes = ["Scene_lib"]
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o = bpy.data.scenes["Scene_lib"].objects['Unique_Cube']
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abort_if_false(o.prop_array[0].test_prop == bpy.data.scenes["Scene_lib"].objects['Light'])
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abort_if_false(o.prop == bpy.data.scenes["Scene_lib"].objects['Camera'])
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abort_if_false(o.prop.library == o.library)
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bpy.ops.wm.save_as_mainfile(filepath=test_path)
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def check_linked_scene_copying():
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# full copy of the scene with datablock props
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bpy.ops.wm.open_mainfile(filepath=test_path)
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bpy.context.window.scene = bpy.data.scenes["Scene_lib"]
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bpy.ops.scene.new(type='FULL_COPY')
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# check save/open
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bpy.ops.wm.save_as_mainfile(filepath=test_path)
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bpy.ops.wm.open_mainfile(filepath=test_path)
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intern_sce = get_scene(None, "Scene_lib")
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extern_sce = get_scene("lib.blend", "Scene_lib")
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# check node's props
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# we made full copy from linked scene, so pointers must equal each other
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abort_if_false(intern_sce.node_tree.nodes['Render Layers']["prop"] and
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intern_sce.node_tree.nodes['Render Layers']["prop"] ==
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extern_sce.node_tree.nodes['Render Layers']["prop"])
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def check_scene_copying():
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# full copy of the scene with datablock props
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bpy.ops.wm.open_mainfile(filepath=lib_path)
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bpy.context.window.scene = bpy.data.scenes["Scene_lib"]
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bpy.ops.scene.new(type='FULL_COPY')
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path = test_path + "_"
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# check save/open
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bpy.ops.wm.save_as_mainfile(filepath=path)
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bpy.ops.wm.open_mainfile(filepath=path)
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first_sce = get_scene(None, "Scene_lib")
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second_sce = get_scene(None, "Scene_lib.001")
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# check node's props
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# must point to own scene camera
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abort_if_false(not (first_sce.node_tree.nodes['Render Layers']["prop"] ==
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second_sce.node_tree.nodes['Render Layers']["prop"]))
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# count users
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def test_users_counting():
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bpy.ops.wm.read_factory_settings()
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Light_us = bpy.data.objects["Light"].data.users
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n = 1000
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for i in range(0, n):
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bpy.data.objects["Cube"]["a%s" % i] = bpy.data.objects["Light"].data
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abort_if_false(bpy.data.objects["Light"].data.users == Light_us + n)
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for i in range(0, int(n / 2)):
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bpy.data.objects["Cube"]["a%s" % i] = 1
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abort_if_false(bpy.data.objects["Light"].data.users == Light_us + int(n / 2))
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# linking
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def test_linking():
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make_lib()
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check_lib()
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check_lib_linking()
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check_linked_scene_copying()
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check_scene_copying()
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# check restrictions for datablock pointers for some classes; GUI for manual testing
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def test_restrictions1():
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class TEST_Op(bpy.types.Operator):
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bl_idname = 'scene.test_op'
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bl_label = 'Test'
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bl_options = {"INTERNAL"}
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str_prop: bpy.props.StringProperty(name="str_prop")
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# disallow registration of datablock properties in operators
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# will be checked in the draw method (test manually)
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# also, see console:
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# ValueError: bpy_struct "SCENE_OT_test_op" doesn't support datablock properties
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id_prop: bpy.props.PointerProperty(type=bpy.types.Object)
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def execute(self, context):
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return {'FINISHED'}
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# just panel for testing the poll callback with lots of objects
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class TEST_PT_DatablockProp(bpy.types.Panel):
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bl_label = "Datablock IDProp"
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bl_space_type = "PROPERTIES"
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bl_region_type = "WINDOW"
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bl_context = "render"
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def draw(self, context):
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self.layout.prop_search(context.scene, "prop", bpy.data, "objects")
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self.layout.template_ID(context.scene, "prop1")
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self.layout.prop_search(context.scene, "prop2", bpy.data, "node_groups")
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op = self.layout.operator("scene.test_op")
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op.str_prop = "test string"
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def test_fnc(op):
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op["ob"] = bpy.data.objects['Unique_Cube']
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check_crash(test_fnc, op)
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abort_if_false(not hasattr(op, "id_prop"))
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bpy.utils.register_class(TEST_PT_DatablockProp)
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bpy.utils.register_class(TEST_Op)
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def poll(self, value):
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return value.name in bpy.data.scenes["Scene_lib"].objects
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def poll1(self, value):
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return True
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bpy.types.Scene.prop = bpy.props.PointerProperty(type=bpy.types.Object)
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bpy.types.Scene.prop1 = bpy.props.PointerProperty(type=bpy.types.Object, poll=poll)
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bpy.types.Scene.prop2 = bpy.props.PointerProperty(type=bpy.types.NodeTree, poll=poll1)
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# check poll effect on UI (poll returns false => red alert)
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bpy.context.scene.prop = bpy.data.objects["Light.001"]
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bpy.context.scene.prop1 = bpy.data.objects["Light.001"]
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# check incorrect type assignment
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def sub_test():
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# NodeTree id_prop
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bpy.context.scene.prop2 = bpy.data.objects["Light.001"]
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check_crash(sub_test)
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bpy.context.scene.prop2 = bpy.data.node_groups.new("Shader", "ShaderNodeTree")
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print("Please, test GUI performance manually on the Render tab, '%s' panel" %
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TEST_PT_DatablockProp.bl_label, file=sys.stderr)
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sys.stderr.flush()
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# check some possible regressions
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def test_regressions():
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bpy.types.Object.prop_str = bpy.props.StringProperty(name="str")
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bpy.data.objects["Unique_Cube"].prop_str = "test"
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bpy.types.Object.prop_gr = bpy.props.PointerProperty(
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name="prop_gr",
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type=TestClass,
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description="test")
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bpy.data.objects["Unique_Cube"].prop_gr = None
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# test restrictions for datablock pointers
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def test_restrictions2():
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class TestClassCollection(bpy.types.PropertyGroup):
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prop: bpy.props.CollectionProperty(
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name="prop_array",
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type=TestClass)
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bpy.utils.register_class(TestClassCollection)
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class TestPrefs(bpy.types.AddonPreferences):
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bl_idname = "testprefs"
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# expecting crash during registering
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my_prop2: bpy.props.PointerProperty(type=TestClass)
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prop: bpy.props.PointerProperty(
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name="prop",
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type=TestClassCollection,
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description="test")
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bpy.types.Addon.a = bpy.props.PointerProperty(type=bpy.types.Object)
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class TestUIList(UIList):
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test: bpy.props.PointerProperty(type=bpy.types.Object)
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def draw_item(self, context, layout, data, item, icon, active_data, active_propname, index):
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layout.prop(item, "name", text="", emboss=False, icon_value=icon)
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check_crash(bpy.utils.register_class, TestPrefs)
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check_crash(bpy.utils.register_class, TestUIList)
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bpy.utils.unregister_class(TestClassCollection)
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def main():
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init()
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test_users_counting()
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test_linking()
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test_restrictions1()
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check_crash(test_regressions)
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test_restrictions2()
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if __name__ == "__main__":
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main()
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