Prioritise editing rendering surface styles over shading surface styles

src/blenderbim/test/tool/test_style.py

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+# 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 test.bim.bootstrap import NewFile
+from blenderbim.tool.style import Style as subject
+
+
+class TestImplementsTool(NewFile):
+    def test_run(self):
+        assert isinstance(subject(), blenderbim.core.tool.Style)
+
+
+class TestDisableEditing(NewFile):
+    def test_run(self):
+        obj = bpy.data.materials.new("Material")
+        obj.BIMStyleProperties.is_editing = True
+        subject.disable_editing(obj)
+        assert obj.BIMStyleProperties.is_editing is False
+
+
+class TestEnableEditing(NewFile):
+    def test_run(self):
+        obj = bpy.data.materials.new("Material")
+        subject.enable_editing(obj)
+        assert obj.BIMStyleProperties.is_editing is True
+
+
+class TestExportSurfaceAttributes(NewFile):
+    def test_run(self):
+        TestImportSurfaceAttributes().test_run()
+        obj = bpy.data.materials.get("Material")
+        assert subject.export_surface_attributes(obj) == {"Name": "Name", "Side": "BOTH"}
+
+
+class TestGetContext(NewFile):
+    def test_run(self):
+        bpy.ops.bim.create_project()
+        context = ifcopenshell.util.representation.get_context(tool.Ifc.get(), "Model", "Body", "MODEL_VIEW")
+        assert subject.get_context("obj") == context
+
+
+class TestGetName(NewFile):
+    def test_run(self):
+        assert subject.get_name(bpy.data.materials.new("Material")) == "Material"
+
+
+class TestGetStyle(NewFile):
+    def test_getting_no_style(self):
+        assert subject.get_style(bpy.data.materials.new("Material")) is None
+
+    def test_getting_a_linked_style(self):
+        tool.Ifc.set(ifcopenshell.file())
+        style = tool.Ifc.get().createIfcSurfaceStyle()
+        obj = bpy.data.materials.new("Material")
+        obj.BIMMaterialProperties.ifc_style_id = style.id()
+        assert subject.get_style(obj) == style
+
+
+class TestGetSurfaceRenderingAttributes(NewFile):
+    def test_get_colours_from_a_basic_material(self):
+        obj = bpy.data.materials.new("Material")
+        obj.diffuse_color = [1, 1, 1, 1]
+        assert subject.get_surface_rendering_attributes(obj) == {
+            "SurfaceColour": {
+                "Name": None,
+                "Red": 1,
+                "Green": 1,
+                "Blue": 1,
+            },
+            "Transparency": 0,
+            "DiffuseColour": {
+                "Name": None,
+                "Red": 1,
+                "Green": 1,
+                "Blue": 1,
+            },
+        }
+
+    def test_get_different_surface_and_diffuse_colours_from_a_node_based_material(self):
+        obj = bpy.data.materials.new("Material")
+        obj.diffuse_color = [1, 1, 1, 1]
+        obj.use_nodes = True
+        node = obj.node_tree.nodes["Principled BSDF"]
+        node.inputs["Alpha"].default_value = 0.8
+        node.inputs["Base Color"].default_value = [0.5, 0.5, 0.5, 0.5]
+        assert subject.get_surface_rendering_attributes(obj) == {
+            "SurfaceColour": {
+                "Name": None,
+                "Red": 1,
+                "Green": 1,
+                "Blue": 1,
+            },
+            "Transparency": 1 - node.inputs["Alpha"].default_value,
+            "DiffuseColour": {
+                "Name": None,
+                "Red": 1,
+                "Green": 1,
+                "Blue": 1,
+            },
+        }
+
+
+class TestGetSurfaceRenderingStyle(NewFile):
+    def test_run(self):
+        tool.Ifc.set(ifcopenshell.file())
+        style_item = tool.Ifc.get().createIfcSurfaceStyleRendering()
+        style = tool.Ifc.get().createIfcSurfaceStyle(Styles=[style_item])
+        obj = bpy.data.materials.new("Material")
+        obj.BIMMaterialProperties.ifc_style_id = style.id()
+        assert subject.get_surface_rendering_style(obj) == style_item
+
+
+class TestGetSurfaceShadingAttributes(NewFile):
+    def test_get_colours_from_a_basic_material(self):
+        obj = bpy.data.materials.new("Material")
+        obj.diffuse_color = [1, 1, 1, 1]
+        assert subject.get_surface_shading_attributes(obj) == {
+            "SurfaceColour": {
+                "Name": None,
+                "Red": 1,
+                "Green": 1,
+                "Blue": 1,
+            },
+            "Transparency": 0,
+        }
+
+
+class TestGetSurfaceShadingStyle(NewFile):
+    def test_run(self):
+        tool.Ifc.set(ifcopenshell.file())
+        style_item = tool.Ifc.get().createIfcSurfaceStyleShading()
+        style = tool.Ifc.get().createIfcSurfaceStyle(Styles=[style_item])
+        obj = bpy.data.materials.new("Material")
+        obj.BIMMaterialProperties.ifc_style_id = style.id()
+        assert subject.get_surface_shading_style(obj) == style_item
+
+
+class TestImportSurfaceAttributes(NewFile):
+    def test_run(self):
+        ifc = ifcopenshell.file()
+        style = ifc.createIfcSurfaceStyle("Name", "BOTH")
+        obj = bpy.data.materials.new("Material")
+        subject.import_surface_attributes(style, obj)
+        assert obj.BIMStyleProperties.attributes.get("Name").string_value == "Name"
+        assert obj.BIMStyleProperties.attributes.get("Side").enum_value == "BOTH"
+
+
+class TestLink(NewFile):
+    def test_run(self):
+        obj = bpy.data.materials.new("Material")
+        ifc = ifcopenshell.file()
+        style = ifc.createIfcSurfaceStyle()
+        subject.link(style, obj)
+        assert obj.BIMMaterialProperties.ifc_style_id == style.id()
+
+
+class TestUnlink(NewFile):
+    def test_run(self):
+        obj = bpy.data.materials.new("Material")
+        ifc = ifcopenshell.file()
+        style = ifc.createIfcSurfaceStyle()
+        subject.link(style, obj)
+        subject.unlink(obj)
+        assert obj.BIMMaterialProperties.ifc_style_id == 0