Fix #1514. You can now customise the default names of occurrences create from a type.

src/blenderbim/test/tool/test_model.py

@@ -0,0 +1,52 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2022 Dion Moult <dion@thinkmoult.com>
+#
+# This file is part of BlenderBIM Add-on.
+#
+# BlenderBIM Add-on is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# BlenderBIM Add-on 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+
+import bpy
+import ifcopenshell
+import blenderbim.core.tool
+import blenderbim.tool as tool
+from test.bim.bootstrap import NewFile
+from blenderbim.tool.model import Model as subject
+
+
+class TestImplementsTool(NewFile):
+    def test_run(self):
+        assert isinstance(subject(), blenderbim.core.tool.Model)
+
+
+class TestGenerateOccurrenceName(NewFile):
+    def test_generating_based_on_class(self):
+        ifc = ifcopenshell.file()
+        element_type = ifc.createIfcWallType(Name="Foobar")
+        bpy.context.scene.BIMModelProperties.occurrence_name_style = "CLASS"
+        assert subject.generate_occurrence_name(element_type, "IfcWall") == "Wall"
+
+    def test_generating_based_on_type_name(self):
+        ifc = ifcopenshell.file()
+        element_type = ifc.createIfcWallType()
+        bpy.context.scene.BIMModelProperties.occurrence_name_style = "TYPE"
+        assert subject.generate_occurrence_name(element_type, "IfcWall") == "Unnamed"
+        element_type.Name = "Foobar"
+        assert subject.generate_occurrence_name(element_type, "IfcWall") == "Foobar"
+
+    def test_generating_based_on_a_custom_function(self):
+        ifc = ifcopenshell.file()
+        element_type = ifc.createIfcWallType()
+        bpy.context.scene.BIMModelProperties.occurrence_name_style = "CUSTOM"
+        bpy.context.scene.BIMModelProperties.occurrence_name_function = "\"Foobar\""
+        assert subject.generate_occurrence_name(element_type, "IfcWall") == "Foobar"