Implement Project setup MicroMVD steps in BIMTester

src/ifcbimtester/bimtester.py

@@ -18,12 +18,16 @@ import shutil
 from pathlib import Path
 
 
+try:
+    # PyInstaller creates a temp folder and stores path in _MEIPASS
+    base_path = sys._MEIPASS
+    is_dist = True
+except Exception:
+    base_path = os.path.abspath(".")
+    is_dist = False
+
+
 def get_resource_path(relative_path):
-    try:
-        # PyInstaller creates a temp folder and stores path in _MEIPASS
-        base_path = sys._MEIPASS
-    except Exception:
-        base_path = os.path.abspath(".")
     return os.path.join(base_path, relative_path)
 
 
@@ -41,7 +45,7 @@ def run_tests(args):
 
 def get_features(args):
     has_features = False
-    if os.path.exists('features'):
+    if os.path.exists('features') and is_dist:
         shutil.copytree('features', get_resource_path('features'))
         has_features = True
     for f in os.listdir('.'):

src/ifcbimtester/features/steps/steps.py

@@ -11,6 +11,8 @@ class IfcFile(object):
 
     @classmethod
     def get(cls):
+        if not cls.file:
+            assert False, 'No file was loaded, so this requirement cannot be checked'
         return cls.file
 
     @classmethod
@@ -31,9 +33,22 @@ class IfcFile(object):
                 return prop
 
 
+# Project setup MicroMVD
+
+
 @step('The IFC file "{file}" must be provided')
 def step_impl(context, file):
-    IfcFile.load(file)
+    try:
+        IfcFile.load(file)
+    except:
+        assert False, f'The file {file} could not be loaded'
+
+
+@step('IFC data must use the {schema} schema')
+def step_impl(context, schema):
+    assert IfcFile.get().schema == schema, \
+        'We expected a schema of {} but instead got {}'.format(
+            schema, IfcFile.get().schema)
 
 
 @step('The IFC file "{file}" is exempt from being provided')
@@ -41,9 +56,79 @@ def step_impl(context, file):
     pass
 
 
-@step('IFC data must use the {schema} schema')
-def step_impl(context, schema):
-    assert IfcFile.get().schema == schema
+@step('No further requirements are specified because {reason}')
+def step_impl(context, reason):
+    pass
+
+
+@step('The project name, code, or short identifier must be "{value}"')
+def step_impl(context, value):
+    project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Name')
+    assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
+        value, project_value)
+
+
+@step('The project must have a longer form name of "{value}"')
+def step_impl(context, value):
+    project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'LongName')
+    assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
+        value, project_value)
+
+
+@step('The project must be described as "{value}"')
+def step_impl(context, value):
+    project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Description')
+    assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
+        value, project_value)
+
+
+@step('The project must be categorised under "{value}"')
+def step_impl(context, value):
+    project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'ObjectType')
+    assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
+        value, project_value)
+
+
+@step('The project must contain information about the "{value}" phase')
+def step_impl(context, value):
+    project_value = getattr(IfcFile.get().by_type('IfcProject')[0], 'Phase')
+    assert project_value == value, 'We expected a value of "{}" but instead got "{}"'.format(
+        value, project_value)
+
+
+@step('The project must contain 3D geometry representing the shape of objects')
+def step_impl(context):
+    assert get_subcontext('Body', 'Model', 'MODEL_VIEW')
+
+
+@step('The project must contain 3D geometry representing clearance zones')
+def step_impl(context):
+    assert get_subcontext('Clearance', 'Model', 'MODEL_VIEW')
+
+
+@step('The project must contain 3D geometry representing the center of gravity of objects')
+def step_impl(context):
+    assert get_subcontext('CoG', 'Model', 'MODEL_VIEW')
+
+
+@step('The project must contain 3D geometry representing the object bounding boxes')
+def step_impl(context):
+    assert get_subcontext('Box', 'Model', 'MODEL_VIEW')
+
+
+def get_subcontext(identifier, type, target_view):
+    project = IfcFile.get().by_type('IfcProject')[0]
+    for rep_context in project.RepresentationContexts:
+        for subcontext in rep_context.HasSubContexts:
+            if subcontext.ContextIdentifier == identifier \
+                    and subcontext.ContextType == type \
+                    and subcontext.TargetView == target_view:
+                return True
+    assert False, 'The subcontext with identifier {}, type {}, and target view {} could not be found'.format(
+        identifier, type, target_view)
+
+
+# Custom MicroMVD
 
 
 @step('the element {id} is an {ifc_class}')
@@ -56,11 +141,6 @@ def step_impl(context, id, reason):
     assert not IfcFile.get().by_id(id)
 
 
-@step('No further requirements are specified because {reason}')
-def step_impl(context, reason):
-    pass
-
-
 @step(u'there is at least one {ifc_class} element')
 def step_impl(context, ifc_class):
     assert len(IfcFile.get().by_type(ifc_class)) >= 1

src/ifcblenderexport/getIfcElements.py

@@ -146,6 +146,7 @@ class IFC2X3Extractor(IFC4Extractor):
         return []
 
 filename_filters = {
+    'IfcContext_IFC4.json': ['IfcContext'],
     'IfcElement_IFC4.json': ['IfcElement'],
     'IfcSpatialElement_IFC4.json': ['IfcSpatialElement'],
     'IfcStructural_IFC4.json': ['IfcStructuralActivity', 'IfcStructuralItem'],