Fix bug where IFC patch didn't work on case insensitive file extensions

src/blenderbim/blenderbim/bim/module/patch/operator.py

@@ -67,7 +67,7 @@ class ExecuteIfcPatch(bpy.types.Operator):
     @classmethod
     def poll(cls, context):
         input_file = context.scene.BIMPatchProperties.ifc_patch_input
-        return os.path.isfile(input_file) and "ifc" in os.path.splitext(input_file)[1]
+        return os.path.isfile(input_file) and "ifc" in os.path.splitext(input_file)[1].lower()
 
     def execute(self, context):
         props = context.scene.BIMPatchProperties

src/blenderbim/blenderbim/bim/module/patch/prop.py

@@ -42,7 +42,7 @@ def purge():
     ifcpatchrecipes_enum = []
 
 
-def getIfcPatchRecipes(self, context):
+def get_ifcpatch_recipes(self, context):
     global ifcpatchrecipes_enum
     if len(ifcpatchrecipes_enum) < 1:
         ifcpatchrecipes_enum.clear()
@@ -61,7 +61,7 @@ def update_ifc_patch_recipe(self, context):
 
 
 class BIMPatchProperties(PropertyGroup):
-    ifc_patch_recipes: EnumProperty(items=getIfcPatchRecipes, name="Recipes", update=update_ifc_patch_recipe)
+    ifc_patch_recipes: EnumProperty(items=get_ifcpatch_recipes, name="Recipes", update=update_ifc_patch_recipe)
     ifc_patch_input: StringProperty(default="", name="IFC Patch Input IFC")
     ifc_patch_output: StringProperty(default="", name="IFC Patch Output IFC")
     ifc_patch_args: StringProperty(default="", name="Arguments")

src/blenderbim/test/bim/module/patch/test_operator.py

@@ -0,0 +1,32 @@
+# 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 test.bim.bootstrap
+
+
+class TestExecuteIfcPatch(test.bim.bootstrap.NewFile):
+    @test.bim.bootstrap.scenario
+    def test_executing_ifcpatch(self):
+        return """
+        Given I set "scene.BIMPatchProperties.ifc_patch_recipes" to "OffsetObjectPlacements"
+        And I set "scene.BIMPatchProperties.ifc_patch_input" to "{cwd}/test/files/basic.ifc"
+        And I set "scene.BIMPatchProperties.ifc_patch_output" to "{cwd}/test/files/basic-patched.ifc"
+        And I set "scene.BIMPatchProperties.ifc_patch_args" to "[123454321,0,0,0]"
+        When I press "bim.execute_ifc_patch"
+        Then the file "{cwd}/test/files/basic-patched.ifc" should contain "123454321"
+        """