You can now edit attributes of contexts and subcontexts. Fix bug where 2D contexts were not created with the right dimensionality.

src/ifcopenshell-python/test/api/context/test_add_context.py

@@ -0,0 +1,59 @@
+import test.bootstrap
+import ifcopenshell.api
+
+
+class TestAddContext(test.bootstrap.IFC4):
+    def test_adding_a_3d_context(self):
+        self.file.createIfcProject()
+        context = ifcopenshell.api.run("context.add_context", self.file, context_type="Model")
+        assert context.ContextType == "Model"
+        assert context.is_a() == "IfcGeometricRepresentationContext"
+        assert context.WorldCoordinateSystem.is_a() == "IfcAxis2Placement3D"
+        assert context.WorldCoordinateSystem.Location.Coordinates == (0, 0, 0)
+        assert context.WorldCoordinateSystem.Axis.DirectionRatios == (0, 0, 1)
+        assert context.WorldCoordinateSystem.RefDirection.DirectionRatios == (1, 0, 0)
+        assert context.CoordinateSpaceDimension == 3
+
+    def test_adding_a_2d_context(self):
+        self.file.createIfcProject()
+        context = ifcopenshell.api.run("context.add_context", self.file, context_type="Plan")
+        assert context.ContextType == "Plan"
+        assert context.is_a() == "IfcGeometricRepresentationContext"
+        assert context.WorldCoordinateSystem.is_a() == "IfcAxis2Placement2D"
+        assert context.WorldCoordinateSystem.Location.Coordinates == (0, 0, 0)
+        assert context.WorldCoordinateSystem.RefDirection.DirectionRatios == (1, 0, 0)
+        assert context.CoordinateSpaceDimension == 2
+
+    def test_defaulting_to_3d_with_an_unknown_context_type(self):
+        self.file.createIfcProject()
+        context = ifcopenshell.api.run("context.add_context", self.file)
+        assert context.ContextType is None
+        assert context.is_a() == "IfcGeometricRepresentationContext"
+        assert context.WorldCoordinateSystem.is_a() == "IfcAxis2Placement3D"
+        assert context.WorldCoordinateSystem.Location.Coordinates == (0, 0, 0)
+        assert context.WorldCoordinateSystem.Axis.DirectionRatios == (0, 0, 1)
+        assert context.WorldCoordinateSystem.RefDirection.DirectionRatios == (1, 0, 0)
+        assert context.CoordinateSpaceDimension == 3
+
+    def test_adding_a_subcontext(self):
+        self.test_adding_a_3d_context()
+        context = self.file.by_type("IfcGeometricRepresentationContext")[0]
+        subcontext = ifcopenshell.api.run("context.add_context", self.file, parent=context, target_view="NOTDEFINED")
+        assert subcontext.is_a("IfcGeometricRepresentationSubContext")
+        assert subcontext.TargetView == "NOTDEFINED"
+
+    def test_adding_a_subcontext_with_an_optional_identifier_specified(self):
+        self.test_adding_a_3d_context()
+        context = self.file.by_type("IfcGeometricRepresentationContext")[0]
+        subcontext = ifcopenshell.api.run(
+            "context.add_context", self.file, parent=context, target_view="NOTDEFINED", context_identifier="Body"
+        )
+        assert subcontext.is_a("IfcGeometricRepresentationSubContext")
+        assert subcontext.TargetView == "NOTDEFINED"
+        assert subcontext.ContextIdentifier == "Body"
+
+    def test_adding_two_contexts(self):
+        self.test_adding_a_3d_context()
+        self.test_adding_a_2d_context()
+        project = self.file.by_type("IfcProject")[0]
+        assert len(project.RepresentationContexts) == 2