New feature to copy properties from one object to all selected objects

src/blenderbim/test/bim/feature/attribute.feature

@@ -15,5 +15,5 @@ Scenario: Copy attribute to selected
     And additionally the object "IfcWall/Cube.001" is selected
     And I press "bim.enable_editing_attributes(obj='IfcWall/Cube.001', obj_type='Object')"
     And I set "active_object.BIMAttributeProperties.attributes[2].string_value" to "Foo"
-    When I press "bim.copy_attribute_to_selection(attribute_name='Description')"
+    When I press "bim.copy_attribute_to_selection(name='Description')"
     Then nothing happens

src/blenderbim/test/bim/feature/pset.feature

@@ -0,0 +1,22 @@
+@pset
+Feature: Pset
+
+Scenario: Copy property to selected
+    Given an empty IFC project
+    And I add a cube
+    And the object "Cube" is selected
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
+    And I press "bim.assign_class"
+    And I add a cube
+    And the object "Cube" is selected
+    And I set "scene.BIMRootProperties.ifc_class" to "IfcWall"
+    And I press "bim.assign_class"
+    And the object "IfcWall/Cube" is selected
+    And additionally the object "IfcWall/Cube.001" is selected
+    And I set "active_object.PsetProperties.pset_name" to "Pset_BuildingElementCommon"
+    And I press "bim.add_pset(obj='IfcWall/Cube.001', obj_type='Object')"
+    And the variable "pset" is "{ifc}.by_type('IfcPropertySet')[-1].id()"
+    And I press "bim.enable_pset_editing(obj='IfcWall/Cube.001', obj_type='Object', pset_id={pset})"
+    And I set "active_object.PsetProperties.properties[2].string_value" to "Foo"
+    When I press "bim.copy_property_to_selection(name='FireRating')"
+    Then nothing happens

src/blenderbim/test/core/bootstrap.py

@@ -84,6 +84,13 @@ def owner():
     prophet.verify()
 
 
+@pytest.fixture
+def pset():
+    prophet = Prophecy(blenderbim.core.tool.Pset)
+    yield prophet
+    prophet.verify()
+
+
 @pytest.fixture
 def qto():
     prophet = Prophecy(blenderbim.core.tool.Qto)

src/blenderbim/test/core/test_pset.py

@@ -0,0 +1,45 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2021 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 blenderbim.core.pset as subject
+from test.core.bootstrap import ifc, pset
+
+
+class TestCopyPropertyToSelection:
+    def test_doing_nothing_if_object_is_not_an_element(self, ifc, pset):
+        ifc.get_entity("obj").should_be_called().will_return(None)
+        subject.copy_property_to_selection(
+            ifc, pset, obj="obj", pset_name="pset_name", prop_name="prop_name", prop_value="prop_value"
+        )
+
+    def test_copying_the_property_to_an_existing_pset(self, ifc, pset):
+        ifc.get_entity("obj").should_be_called().will_return("element")
+        pset.get_element_pset("element", "pset_name").should_be_called().will_return("pset")
+        ifc.run("pset.edit_pset", pset="pset", properties={"prop_name": "prop_value"}).should_be_called()
+        subject.copy_property_to_selection(
+            ifc, pset, obj="obj", pset_name="pset_name", prop_name="prop_name", prop_value="prop_value"
+        )
+
+    def test_creating_a_new_pset_if_it_doesnt_exist(self, ifc, pset):
+        ifc.get_entity("obj").should_be_called().will_return("element")
+        pset.get_element_pset("element", "pset_name").should_be_called().will_return(None)
+        ifc.run("pset.add_pset", product="element", name="pset_name").should_be_called().will_return("pset")
+        ifc.run("pset.edit_pset", pset="pset", properties={"prop_name": "prop_value"}).should_be_called()
+        subject.copy_property_to_selection(
+            ifc, pset, obj="obj", pset_name="pset_name", prop_name="prop_name", prop_value="prop_value"
+        )

src/blenderbim/test/tool/test_pset.py

@@ -0,0 +1,38 @@
+# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Copyright (C) 2021 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 blenderbim.tool.pset import Pset as subject
+from test.bim.bootstrap import NewFile
+
+
+class TestImplementsTool(NewFile):
+    def test_run(self):
+        assert isinstance(subject(), blenderbim.core.tool.Pset)
+
+
+class TestGetElementPset(NewFile):
+    def test_run(self):
+        ifc = ifcopenshell.file()
+        tool.Ifc.set(ifc)
+        element = ifc.createIfcWall()
+        pset = ifcopenshell.api.run("pset.add_pset", ifc, product=element, name="Foo")
+        assert subject.get_element_pset(element, "Foo") == pset