bpo-33289: Return RGB triplet of ints instead of floats from tkinter.colorchooser (GH-6578)

Lib/tkinter/test/test_tkinter/test_colorchooser.py

@@ -1,13 +1,44 @@
 import unittest
 import tkinter
 from test.support import requires, run_unittest, swap_attr
-from tkinter.test.support import AbstractDefaultRootTest
-from tkinter.commondialog import Dialog
+from tkinter.test.support import AbstractDefaultRootTest, AbstractTkTest
+from tkinter import colorchooser
 from tkinter.colorchooser import askcolor
+from tkinter.commondialog import Dialog
 
 requires('gui')
 
 
+class ChooserTest(AbstractTkTest, unittest.TestCase):
+
+    @classmethod
+    def setUpClass(cls):
+        AbstractTkTest.setUpClass.__func__(cls)
+        cls.cc = colorchooser.Chooser(initialcolor='dark blue slate')
+
+    def test_fixoptions(self):
+        cc = self.cc
+        cc._fixoptions()
+        self.assertEqual(cc.options['initialcolor'], 'dark blue slate')
+
+        cc.options['initialcolor'] = '#D2D269691E1E'
+        cc._fixoptions()
+        self.assertEqual(cc.options['initialcolor'], '#D2D269691E1E')
+
+        cc.options['initialcolor'] = (210, 105, 30)
+        cc._fixoptions()
+        self.assertEqual(cc.options['initialcolor'], '#d2691e')
+
+    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, 'chocolate'),
+                         ((210, 105, 30), 'chocolate'))
+        self.assertEqual(cc._fixresult(self.root, '#4a3c8c'),
+                         ((74, 60, 140), '#4a3c8c'))
+
+
 class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase):
 
     def test_askcolor(self):
@@ -33,7 +64,7 @@ class DefaultRootTest(AbstractDefaultRootTest, unittest.TestCase):
             self.assertRaises(RuntimeError, askcolor)
 
 
-tests_gui = (DefaultRootTest,)
+tests_gui = (ChooserTest, DefaultRootTest,)
 
 if __name__ == "__main__":
     run_unittest(*tests_gui)

Lib/tkinter/test/test_tkinter/test_misc.py

@@ -192,6 +192,26 @@ class MiscTest(AbstractTkTest, unittest.TestCase):
         with self.assertRaises(tkinter.TclError):
             root.clipboard_get()
 
+    def test_winfo_rgb(self):
+        root = self.root
+        rgb = root.winfo_rgb
+
+        # Color name.
+        self.assertEqual(rgb('red'), (65535, 0, 0))
+        self.assertEqual(rgb('dark slate blue'), (18504, 15677, 35723))
+        # #RGB - extends each 4-bit hex value to be 16-bit.
+        self.assertEqual(rgb('#F0F'), (0xFFFF, 0x0000, 0xFFFF))
+        # #RRGGBB - extends each 8-bit hex value to be 16-bit.
+        self.assertEqual(rgb('#4a3c8c'), (0x4a4a, 0x3c3c, 0x8c8c))
+        # #RRRRGGGGBBBB
+        self.assertEqual(rgb('#dede14143939'), (0xdede, 0x1414, 0x3939))
+        # Invalid string.
+        with self.assertRaises(tkinter.TclError):
+            rgb('#123456789a')
+        # RGB triplet is invalid input.
+        with self.assertRaises(tkinter.TclError):
+            rgb((111, 78, 55))
+
     def test_event_repr_defaults(self):
         e = tkinter.Event()
         e.serial = 12345