Add is_editable method for editwrapper

pywinauto/controls/uia_controls.py

@@ -370,6 +370,11 @@ def get_value(self):
         """Return the current value of the element"""
         return self.iface_value.CurrentValue
 
+    # -----------------------------------------------------------
+    def is_editable(self):
+        """Return the edit possibility of the element"""
+        return not self.iface_value.CurrentIsReadOnly
+
     # -----------------------------------------------------------
     def texts(self):
         """Get the text of the edit control"""

pywinauto/unittests/test_uiawrapper.py

@@ -1257,7 +1257,7 @@ def tearDown(self):
 
     class MenuBarTestsWinForms(unittest.TestCase):
 
-        """Unit tests for the ListViewWrapper class"""
+        """Unit tests for the MenuBar class"""
 
         def setUp(self):
             """Set some data and ensure the application is in the state we want"""
@@ -1293,6 +1293,31 @@ def tearDown(self):
             self.app.kill()
 
 
+    class EditTestsWinForms(unittest.TestCase):
+
+        """Unit tests for the WinFormEdit class"""
+
+        def setUp(self):
+            """Set some data and ensure the application is in the state we want"""
+            _set_timings()
+            self.app = Application(backend='uia').start(winfoms_app_grid)
+            self.dlg = self.app.Dialog
+
+        def test_edit_editable(self):
+            """Test editable method for editable edit"""
+            self.assertEqual(self.dlg.Edit2.get_value(), "Editable")
+            self.assertTrue(self.dlg.Edit2.is_editable())
+
+        def test_edit_readonly(self):
+            """Test editable method for read only edit"""
+            self.assertEqual(self.dlg.Edit1.get_value(), "ReadOnly")
+            self.assertFalse(self.dlg.Edit1.is_editable())
+
+        def tearDown(self):
+            """Close the application after tests"""
+            self.app.kill()
+
+
     class ComboBoxTestsWinForms(unittest.TestCase):
 
         """Unit tests for the ComboBoxWrapper class with WinForms app"""