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/DVPartTest.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+# basic test script for TechDraw module
+# creates a page and 1 view
+from __future__ import print_function
+
+import FreeCAD
+import Part
+import Measure
+import TechDraw
+import os
+
+def DVPartTest():
+    path = os.path.dirname(os.path.abspath(__file__))
+    print ('TDPart path: ' + path)
+    templateFileSpec = path + '/TestTemplate.svg'
+
+    FreeCAD.newDocument("TDPart")
+    FreeCAD.setActiveDocument("TDPart")
+    FreeCAD.ActiveDocument=FreeCAD.getDocument("TDPart")
+
+    box = FreeCAD.ActiveDocument.addObject("Part::Box","Box")
+
+    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
+    print("page created")
+
+    view = FreeCAD.ActiveDocument.addObject('TechDraw::DrawViewPart','View')
+    rc = page.addView(view)
+
+    FreeCAD.ActiveDocument.View.Source = [FreeCAD.ActiveDocument.Box]
+
+    FreeCAD.ActiveDocument.recompute()
+
+    rc = False
+    if ("Up-to-date" in view.State):
+        rc = True
+    FreeCAD.closeDocument("TDPart")
+    return rc
+
+if __name__ == '__main__':
+    DVPartTest()