Update TechDraw Unit Test set

Allow unit test to run in console mode

Change to unique document names for each unit test

Fix error in CMake install for test files

Correct Py3/Py2 unicode error

src/Mod/TechDraw/TDTest/DHatchTest.py

@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# test script for TechDraw module
+# creates a page and 1 views
+# adds a hatch area to view1
+from __future__ import print_function
+
+import FreeCAD
+import Part
+import Measure
+import TechDraw
+
+import os
+
+def DHatchTest():
+    path = os.path.dirname(os.path.abspath(__file__))
+    print ('TDHatch path: ' + path)
+    templateFileSpec = path+'/TestTemplate.svg'
+    hatchFileSpec = path + '/TestHatch.svg'
+
+    FreeCAD.newDocument("TDHatch")
+    FreeCAD.setActiveDocument("TDHatch")
+    FreeCAD.ActiveDocument=FreeCAD.getDocument("TDHatch")
+
+    #make source feature
+    box = FreeCAD.ActiveDocument.addObject("Part::Box","Box")
+
+    #make a page
+    page = FreeCAD.ActiveDocument.addObject('TechDraw::DrawPage','Page')
+    FreeCAD.ActiveDocument.addObject('TechDraw::DrawSVGTemplate','Template')
+    FreeCAD.ActiveDocument.Template.Template = templateFileSpec
+    FreeCAD.ActiveDocument.Page.Template = FreeCAD.ActiveDocument.Template
+    page.Scale = 5.0
+#    page.ViewObject.show()    #unit tests run in console mode
+
+    #make Views
+    view1 = FreeCAD.ActiveDocument.addObject('TechDraw::DrawViewPart','View')
+    FreeCAD.ActiveDocument.View.Source = [box]
+    rc = page.addView(view1)
+    FreeCAD.ActiveDocument.recompute()
+
+    #make hatch
+    print("making hatch")
+    hatch = FreeCAD.ActiveDocument.addObject('TechDraw::DrawHatch','Hatch')
+    hatch.Source = (view1,["Face0"])
+    hatch.HatchPattern = hatchFileSpec          #comment out to use default from preferences
+    print("adding hatch to page")
+    rc = page.addView(hatch)
+    print("finished hatch")
+
+    FreeCAD.ActiveDocument.recompute()
+
+    rc = False
+    if ("Up-to-date" in hatch.State):
+        rc = True
+    FreeCAD.closeDocument("TDHatch")
+    return rc
+    
+if __name__ == '__main__':
+    DHatchTest()