Add missing test_colorchooser source

Author: csabella

Lib/tkinter/colorchooser.py

@@ -49,10 +49,10 @@ def _fixresult(self, widget, result):
         """Adjust result returned from call to tk_chooseColor.
 
         Return both an RGB tuple of ints in the range (0, 255) and the
-        tk color string in the form #xxxxxx.
+        tk color string in the form #rrggbb.
         """
         # Result can be many things: an empty tuple, an empty string, or
-        # a Tcl_Obj, so this somewhat weird check handles that.
+        # a _tkinter.Tcl_Obj, so this somewhat weird check handles that.
         if not result or not str(result):
             return None, None  # canceled
 

Lib/tkinter/test/test_tkinter/test_colorchooser.py

@@ -0,0 +1,42 @@
+import unittest
+import tkinter
+from tkinter import colorchooser
+from test.support import requires, run_unittest, gc_collect
+from tkinter.test.support import AbstractTkTest
+
+requires('gui')
+
+class ChooserTest(AbstractTkTest, unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        AbstractTkTest.setUpClass.__func__(cls)
+        cls.cc = colorchooser.Chooser(initialcolor='red')
+
+    def test_fixoptions(self):
+        cc = self.cc
+        cc._fixoptions()
+        self.assertEqual(cc.options['initialcolor'], 'red')
+
+        cc.options['initialcolor'] = '#ffff00000000'
+        cc._fixoptions()
+        self.assertEqual(cc.options['initialcolor'], '#ffff00000000')
+
+        cc.options['initialcolor'] = (255, 0, 0)
+        cc._fixoptions()
+        self.assertEqual(cc.options['initialcolor'], '#ff0000')
+
+    def test_fixresult(self):
+        cc = self.cc
+        self.assertEqual(cc._fixresult(self.root, ()), (None, None))
+        self.assertEqual(cc._fixresult(self.root, ''), (None, None))
+        self.assertEqual(cc._fixresult(self.root, 'red'),
+                         ((255, 0, 0), 'red'))
+        self.assertEqual(cc._fixresult(self.root, '#ff0000'),
+                         ((255, 0, 0), '#ff0000'))
+
+
+tests_gui = (ChooserTest, )
+
+if __name__ == "__main__":
+    run_unittest(*tests_gui)