Toponaming: Fix ctrl selection issues by looking up element names and setting up detail path

src/Mod/PartDesign/PartDesignTests/TestBoolean.py

@@ -22,6 +22,7 @@
 import unittest
 
 import FreeCAD
+from pivy import coin
 
 App = FreeCAD
 
@@ -101,8 +102,68 @@ class TestBoolean(unittest.TestCase):
         self.Doc.recompute()
         self.assertAlmostEqual(self.BooleanCommon.Shape.Volume, 500)
 
-    def tearDown(self):
-        #closing doc
-        FreeCAD.closeDocument("PartDesignTestBoolean")
-        #print ("omit closing document for debugging")
+    def testBooleanSelectUI(self):
+        if not App.GuiUp:
+            return
+        # Arrange
+        self.Body = self.Doc.addObject('PartDesign::Body','Body')
+        self.Box = self.Doc.addObject('PartDesign::AdditiveBox','Box')
+        self.Box.Length=10
+        self.Box.Width=10
+        self.Box.Height=10
+        self.Body.addObject(self.Box)
+        self.Doc.recompute()
+        self.Body001 = self.Doc.addObject('PartDesign::Body','Body001')
+        self.Box001 = self.Doc.addObject('PartDesign::AdditiveBox','Box001')
+        self.Box001.Length=10
+        self.Box001.Width=10
+        self.Box001.Height=10
+        self.Box001.Placement.Base = App.Vector(-5,0,0)
+        self.Body001.addObject(self.Box001)
+        self.Body002 = self.Doc.addObject('PartDesign::Body','Body002')
+        self.BooleanFuse = self.Doc.addObject('PartDesign::Boolean','BooleanFuse')
+        self.BooleanFuse.Group = [ self.Body, self.Body001 ]
+        self.BooleanFuse.ViewObject.Display="Result"    # TODO:  This is a required redundancy or it doesn't init right
+        self.Body002.addObject(self.BooleanFuse)
+        self.Doc.recompute()
+        # Act
+        App.Gui.Selection.addSelection("", self.Body002.Name, "Face2")
+        App.Gui.Selection.addSelection("", self.Body002.Name, "Face6")
+        App.Gui.Selection.addSelection("", self.Body002.Name, "Face10")
+        App.Gui.Selection.addSelection("", self.Body002.Name, "Face3")
+        App.Gui.Selection.addSelection("", self.Body002.Name, "Face7")
+        App.Gui.Selection.addSelection("", self.Body002.Name, "Face11")
+        App.Gui.Selection.addSelection("", "Body002", "Face14")
+        App.Gui.updateGui()
+        # Assert
+        self.assertEqual(
+            len(App.Gui.Selection.getSelectionEx("", 0)[0].SubElementNames), 7
+        )
+        self.assertEqual(
+            App.Gui.Selection.getSelectionEx("", 0)[0].SubElementNames[0][-8:],
+            ",F.Face2",
+        )
+        # Ideally we would be able to check and see the selection color set, but there is currently no way to
+        # see this either from python of c++ without either tapping into the coin GL renderer or writing a new
+        # test renderer.  Prototypes of code moving in this direction would be:
+        # compSel = App.Gui.Selection.getCompleteSelection()
+        # selection0 = compSel[0]
+        # selection00Object = selection0.Object.ViewObject
+        # path = coin.SoPath()
+        # foundCount = App.Gui.ActiveDocument.Box.getDetailPath("Face14.",path,False)
+        # pathLength = path.getLength()
+        # # path.getHead()  or path.getTail()  or path.getNode(n)
+        # childCount = path.getHead().getNumChildren()
+        # children = path.getHead().getChildren() # Some pivy objects support this.
+        # child = children.get(0)
+        # childOpt2 = path.getHead().getChild(0)  # And others support this.  And some support both.
+        # rgb = App.Gui.ActiveDocument.Body002.RootNode.getChild(2).getChild(1).getChild(1).getChild(0).diffuseColor.getValues()[0].getValue()
+        # # Assert the rgb color value.
+
+    def tearDown(self):
+        if hasattr(App, "KeepTestDoc") and App.KeepTestDoc:
+            return
+        #closing doc.
+        FreeCAD.closeDocument("PartDesignTestBoolean")
+