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IfcOpenShell/src/ifcopenshell-python/test/api/pset/test_unshare_pset.py
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Andrej730 6ebec7e0e5 pset.unshare_pset - fix bug where it would leaving an orphaned pset
It was leaving an orphaned pset if 'products' was a list of all elements pset is assigned to. Then it would create a new pset for each element leaving original pset orphaned.
2024-09-06 11:04:05 +05:00

101 lines
3.8 KiB
Python

# IfcOpenShell - IFC toolkit and geometry engine
# Copyright (C) 2021 Dion Moult <dion@thinkmoult.com>
#
# This file is part of IfcOpenShell.
#
# IfcOpenShell is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# IfcOpenShell is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with IfcOpenShell. If not, see <http://www.gnu.org/licenses/>.
import operator
import test.bootstrap
import ifcopenshell.api.pset
import ifcopenshell.api.root
import ifcopenshell.util.element
import ifcopenshell.guid
class TestUnsharePset(test.bootstrap.IFC4):
def test_unshare_pset_for_occurrence(self):
elements = [self.file.create_entity("IfcWall") for _ in range(3)]
pset = ifcopenshell.api.pset.add_pset(self.file, elements[0], "Foo")
rel = self.file.by_type("IfcRelDefinesByProperties")[0]
rel.RelatedObjects = elements
new_psets = ifcopenshell.api.pset.unshare_pset(self.file, elements[:2], pset)
assert isinstance(new_psets, list)
assert len(new_psets) == 2
assert len(psets := self.file.by_type("IfcPropertySet")) == 3
assert len(self.file.by_type("IfcRelDefinesByProperties")) == 3
used_elements = set()
for pset in psets:
pset_elements = ifcopenshell.util.element.get_elements_by_pset(pset)
assert len(pset_elements) == 1
used_elements.update(pset_elements)
assert used_elements == set(elements)
def test_unshare_pset_for_type(self):
elements = [self.file.create_entity("IfcWallType") for _ in range(3)]
pset = ifcopenshell.api.pset.add_pset(self.file, elements[0], "Foo")
elements[1].HasPropertySets = (pset,)
elements[2].HasPropertySets = (pset,)
new_psets = ifcopenshell.api.pset.unshare_pset(self.file, elements[:2], pset)
assert isinstance(new_psets, list)
assert len(new_psets) == 2
assert len(psets := self.file.by_type("IfcPropertySet")) == 3
assert len(self.file.by_type("IfcRelDefinesByProperties")) == 0
used_psets: set[ifcopenshell.entity_instance] = set()
for element in elements:
element_psets = element.HasPropertySets
assert len(element_psets) == 1
used_psets.add(element_psets[0])
assert used_psets == set(psets)
def test_unshare_pset_for_all_pset_elements(self):
elements = [self.file.create_entity("IfcWall") for _ in range(3)]
pset = ifcopenshell.api.pset.add_pset(self.file, elements[0], "Foo")
pset_id = pset.id()
rel = self.file.by_type("IfcRelDefinesByProperties")[0]
rel.RelatedObjects = elements
new_psets = ifcopenshell.api.pset.unshare_pset(self.file, elements, pset)
# Original pset still exists and it's not orphaned.
pset = self.file.by_id(pset_id)
assert isinstance(new_psets, list)
assert len(new_psets) == 2
assert len(psets := self.file.by_type("IfcPropertySet")) == 3
assert len(self.file.by_type("IfcRelDefinesByProperties")) == 3
used_elements = set()
for pset in psets:
pset_elements = ifcopenshell.util.element.get_elements_by_pset(pset)
assert len(pset_elements) == 1
used_elements.update(pset_elements)
assert used_elements == set(elements)
class TestUnsharePsetIFC2X3(test.bootstrap.IFC2X3, TestUnsharePset):
pass