bimtester: steps, add element class attributes test

src/ifcbimtester/bimtester/features/steps/attributes_eleclasses.py

@@ -1,5 +1,6 @@
 from behave import step
 
+from attributes_eleclasses_methods import all_element_attribs_have_a_value
 from attributes_eleclasses_methods import no_element_class_ele
 from utils import IfcFile
 
@@ -10,6 +11,12 @@ def step_impl(context, ifc_class, reason):
     no_element_class_ele(context, ifc_class, reason)
 
 
+@step('all {ifc_class} elements class attributes have a value')
+def step_impl(context, ifc_class):
+    switch_locale(context.localedir, "en")
+    all_element_attribs_have_a_value(context, ifc_class)
+
+
 @step('all {ifc_class} elements have a name matching the pattern "{pattern}"')
 def step_impl(context, ifc_class, pattern):
     import re

src/ifcbimtester/bimtester/features/steps/attributes_eleclasses_methods.py

@@ -1,4 +1,5 @@
 import gettext  # noqa
+
 from utils import assert_elements
 from utils import IfcFile
 
@@ -39,3 +40,46 @@ def no_element_class_ele(context, ifc_class, reason):
         )
     else:
         assert False, _("Error in falsecount, something went wrong.")
+
+
+def all_element_attribs_have_a_value(context, ifc_class):
+
+    from ifcopenshell.ifcopenshell_wrapper import schema_by_name
+    # schema = schema_by_name("IFC2X3")
+    schema = schema_by_name(IfcFile.get().schema)
+    class_attributes = []
+    for cl_attrib in schema.declaration_by_name(ifc_class).all_attributes():
+        class_attributes.append(cl_attrib.name())
+    # print(class_attributes)
+
+    context.falseelems = []
+    context.falseguids = []
+    context.falseprops = {}
+
+    elements = IfcFile.get().by_type(ifc_class)
+    for elem in elements:
+        failed_attribs = []
+        elem_failed = False
+        for cl_attrib in class_attributes:
+            attrib_value = getattr(elem, cl_attrib)
+            if not attrib_value:
+                elem_failed = True
+                failed_attribs.append(cl_attrib)
+                # print(attrib_value)
+        if elem_failed is True:
+            context.falseelems.append(str(elem))
+            context.falseguids.append(elem.GlobalId)
+            context.falseprops[elem.id()] = failed_attribs
+
+    context.elemcount = len(elements)
+    context.falsecount = len(context.falseelems)
+    assert_elements(
+        ifc_class,
+        context.elemcount,
+        context.falsecount,
+        context.falseelems,
+        message_all_falseelems=_("For all {elemcount} {ifc_class} elements at least one of these class attributes {parameter} has no value."),
+        message_some_falseelems=_("For the following {falsecount} out of {elemcount} {ifc_class} elements at least one of these class attributes {parameter} has no value: {falseelems}"),
+        message_no_elems=_("There are no {ifc_class} elements in the IFC file."),
+        parameter=failed_attribs
+    )