Substitute Python3-only code for Python 2.7-compatible code.

gooey/gui/components/widgets/core/chooser.py

@@ -1,7 +1,6 @@
 import wx
 import wx.lib.agw.multidirdialog as MDD
 import os
-import pathlib
 import re
 
 from gooey.gui.components.widgets.core.text_input import TextInput
@@ -123,11 +122,10 @@ class MultiDirChooser(Chooser):
         if 'nt' == os.name:
             for i, path in enumerate(paths):
                 if path:
-                    purepath = pathlib.PurePath(path)
-                    parts = purepath.parts
+                    parts = path.split(os.sep)
                     vol = parts[0]
                     drives = re.match(r'.*\((?P<drive>\w:)\)', vol)
-                    paths[i] = os.sep.join((drives.group('drive'),) + parts[1:])
+                    paths[i] = os.sep.join([drives.group('drive')] + parts[1:])
 
         return os.pathsep.join(paths)
 

gooey/tests/test_chooser_results.py

@@ -2,14 +2,15 @@ import argparse
 import os
 import unittest
 
-from unittest.mock import patch
 from gooey.gui.components.widgets.core import chooser
 
-class TestChooserResults(unittest.TestCase):
+class MockWxMDD:
+    def GetPaths(self):
+        pass
 
-    @patch('gooey.gui.components.widgets.core.chooser.MDD')
-    def test_multiDirChooserGetResult(self, mockWxMDD):
+class TestChooserResults(unittest.TestCase):
 
+    def test_multiDirChooserGetResult(self):
         expected_outputs = [
             (None, "", [""]),
 
@@ -23,7 +24,12 @@ class TestChooserResults(unittest.TestCase):
         ]
 
         for osname, expected, pathsoutput in expected_outputs:
-            if osname and osname == os.name:
-                mockWxMDD.GetPaths.return_value = pathsoutput
-                result = chooser.MultiDirChooser.getResult(None, mockWxMDD)
+            if not osname or osname == os.name:
+                chooser.MDD.MultiDirDialog = MockWxMDD
+                chooser.MDD.MultiDirDialog.GetPaths = lambda self : pathsoutput
+                result = chooser.MultiDirChooser.getResult(None, MockWxMDD())
+                print(result)
                 self.assertEqual(result, expected)
+
+if __name__ == '__main__':
+    unittest.main()