Issue #21522: Added Tkinter tests for Listbox.itemconfigure(),

PanedWindow.paneconfigure(), and Menu.entryconfigure().

Lib/tkinter/test/test_tkinter/test_widgets.py

 import unittest
 import tkinter
+from tkinter import TclError
 import os
 import sys
 from test.support import requires
@@ -730,6 +731,61 @@ class ListboxTest(AbstractWidgetTest, unittest.TestCase):
         widget = self.create()
         self.checkEnumParam(widget, 'state', 'disabled', 'normal')
 
+    def test_itemconfigure(self):
+        widget = self.create()
+        with self.assertRaisesRegex(TclError, 'item number "0" out of range'):
+            widget.itemconfigure(0)
+        colors = 'red orange yellow green blue white violet'.split()
+        widget.insert('end', *colors)
+        for i, color in enumerate(colors):
+            widget.itemconfigure(i, background=color)
+        with self.assertRaises(TypeError):
+            widget.itemconfigure()
+        with self.assertRaisesRegex(TclError, 'bad listbox index "red"'):
+            widget.itemconfigure('red')
+        self.assertEqual(widget.itemconfigure(0, 'background'),
+                         ('background', 'background', 'Background', '', 'red'))
+        self.assertEqual(widget.itemconfigure('end', 'background'),
+                         ('background', 'background', 'Background', '', 'violet'))
+        self.assertEqual(widget.itemconfigure('@0,0', 'background'),
+                         ('background', 'background', 'Background', '', 'red'))
+
+        d = widget.itemconfigure(0)
+        self.assertIsInstance(d, dict)
+        for k, v in d.items():
+            self.assertIn(len(v), (2, 5))
+            if len(v) == 5:
+                self.assertEqual(v, widget.itemconfigure(0, k))
+                self.assertEqual(v[4], widget.itemcget(0, k))
+
+    def check_itemconfigure(self, name, value):
+        widget = self.create()
+        widget.insert('end', 'a', 'b', 'c', 'd')
+        widget.itemconfigure(0, **{name: value})
+        self.assertEqual(widget.itemconfigure(0, name)[4], value)
+        self.assertEqual(widget.itemcget(0, name), value)
+        with self.assertRaisesRegex(TclError, 'unknown color name "spam"'):
+            widget.itemconfigure(0, **{name: 'spam'})
+
+    def test_itemconfigure_background(self):
+        self.check_itemconfigure('background', '#ff0000')
+
+    def test_itemconfigure_bg(self):
+        self.check_itemconfigure('bg', '#ff0000')
+
+    def test_itemconfigure_fg(self):
+        self.check_itemconfigure('fg', '#110022')
+
+    def test_itemconfigure_foreground(self):
+        self.check_itemconfigure('foreground', '#110022')
+
+    def test_itemconfigure_selectbackground(self):
+        self.check_itemconfigure('selectbackground', '#110022')
+
+    def test_itemconfigure_selectforeground(self):
+        self.check_itemconfigure('selectforeground', '#654321')
+
+
 @add_standard_options(PixelSizeTests, StandardOptionsTests)
 class ScaleTest(AbstractWidgetTest, unittest.TestCase):
     OPTIONS = (
@@ -887,6 +943,98 @@ class PanedWindowTest(AbstractWidgetTest, unittest.TestCase):
         self.checkPixelsParam(widget, 'width', 402, 403.4, 404.6, -402, 0, '5i',
                               conv=noconv)
 
+    def create2(self):
+        p = self.create()
+        b = tkinter.Button(p)
+        c = tkinter.Button(p)
+        p.add(b)
+        p.add(c)
+        return p, b, c
+
+    def test_paneconfigure(self):
+        p, b, c = self.create2()
+        self.assertRaises(TypeError, p.paneconfigure)
+        d = p.paneconfigure(b)
+        self.assertIsInstance(d, dict)
+        for k, v in d.items():
+            self.assertEqual(len(v), 5)
+            self.assertEqual(v, p.paneconfigure(b, k))
+            self.assertEqual(v[4], p.panecget(b, k))
+
+    def check_paneconfigure(self, p, b, name, value, expected):
+        if not self.wantobjects:
+            expected = str(expected)
+        p.paneconfigure(b, **{name: value})
+        self.assertEqual(p.paneconfigure(b, name)[4], expected)
+        self.assertEqual(p.panecget(b, name), expected)
+
+    def check_paneconfigure_bad(self, p, b, name, msg):
+        with self.assertRaisesRegex(TclError, msg):
+            p.paneconfigure(b, **{name: 'badValue'})
+
+    def test_paneconfigure_after(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'after', c, str(c))
+        self.check_paneconfigure_bad(p, b, 'after',
+                                     'bad window path name "badValue"')
+
+    def test_paneconfigure_before(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'before', c, str(c))
+        self.check_paneconfigure_bad(p, b, 'before',
+                                     'bad window path name "badValue"')
+
+    def test_paneconfigure_height(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'height', 10, 10)
+        self.check_paneconfigure_bad(p, b, 'height',
+                                     'bad screen distance "badValue"')
+
+    def test_paneconfigure_hide(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'hide', False, 0)
+        self.check_paneconfigure_bad(p, b, 'hide',
+                                     'expected boolean value but got "badValue"')
+
+    def test_paneconfigure_minsize(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'minsize', 10, 10)
+        self.check_paneconfigure_bad(p, b, 'minsize',
+                                     'bad screen distance "badValue"')
+
+    def test_paneconfigure_padx(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'padx', 1.3, 1)
+        self.check_paneconfigure_bad(p, b, 'padx',
+                                     'bad screen distance "badValue"')
+
+    def test_paneconfigure_pady(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'pady', 1.3, 1)
+        self.check_paneconfigure_bad(p, b, 'pady',
+                                     'bad screen distance "badValue"')
+
+    def test_paneconfigure_sticky(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'sticky', 'nsew', 'nesw')
+        self.check_paneconfigure_bad(p, b, 'sticky',
+                                     'bad stickyness value "badValue": must '
+                                     'be a string containing zero or more of '
+                                     'n, e, s, and w')
+
+    def test_paneconfigure_stretch(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'stretch', 'alw', 'always')
+        self.check_paneconfigure_bad(p, b, 'stretch',
+                                     'bad stretch "badValue": must be '
+                                     'always, first, last, middle, or never')
+
+    def test_paneconfigure_width(self):
+        p, b, c = self.create2()
+        self.check_paneconfigure(p, b, 'width', 10, 10)
+        self.check_paneconfigure_bad(p, b, 'width',
+                                     'bad screen distance "badValue"')
+
 
 @add_standard_options(StandardOptionsTests)
 class MenuTest(AbstractWidgetTest, unittest.TestCase):
@@ -923,6 +1071,39 @@ class MenuTest(AbstractWidgetTest, unittest.TestCase):
         self.checkEnumParam(widget, 'type',
                 'normal', 'tearoff', 'menubar')
 
+    def test_entryconfigure(self):
+        m1 = self.create()
+        m1.add_command(label='test')
+        self.assertRaises(TypeError, m1.entryconfigure)
+        with self.assertRaisesRegex(TclError, 'bad menu entry index "foo"'):
+            m1.entryconfigure('foo')
+        d = m1.entryconfigure(1)
+        self.assertIsInstance(d, dict)
+        for k, v in d.items():
+            self.assertIsInstance(k, str)
+            self.assertIsInstance(v, tuple)
+            self.assertEqual(len(v), 5)
+            self.assertEqual(v[0], k)
+            self.assertEqual(m1.entrycget(1, k), v[4])
+        m1.destroy()
+
+    def test_entryconfigure_label(self):
+        m1 = self.create()
+        m1.add_command(label='test')
+        self.assertEqual(m1.entrycget(1, 'label'), 'test')
+        m1.entryconfigure(1, label='changed')
+        self.assertEqual(m1.entrycget(1, 'label'), 'changed')
+
+    def test_entryconfigure_variable(self):
+        m1 = self.create()
+        v1 = tkinter.BooleanVar(self.root)
+        v2 = tkinter.BooleanVar(self.root)
+        m1.add_checkbutton(variable=v1, onvalue=True, offvalue=False,
+                           label='Nonsense')
+        self.assertEqual(str(m1.entrycget(1, 'variable')), str(v1))
+        m1.entryconfigure(1, variable=v2)
+        self.assertEqual(str(m1.entrycget(1, 'variable')), str(v2))
+
 
 @add_standard_options(PixelSizeTests, StandardOptionsTests)
 class MessageTest(AbstractWidgetTest, unittest.TestCase):

Misc/NEWS

@@ -15,6 +15,12 @@ Core and Builtins
   time issue noticeable when compiling code with a large number of "and"
   and "or" operators.
 
+Tests
+-----
+
+- Issue #21522: Added Tkinter tests for Listbox.itemconfigure(),
+  PanedWindow.paneconfigure(), and Menu.entryconfigure().
+
 
 What's New in Python 3.4.1?
 ===========================