Files
cpython/Lib/idlelib/idle_test/test_stackviewer.py
T
Serhiy StorchakaandGitHub 4e16b8d4ee gh-66331: Set correct WM_CLASS on X11 for IDLE windows (#152733)
Set the WM_CLASS of IDLE's long-lived windows (window-list windows and
the stack viewers) to "Idle" instead of the default "Toplevel", so that
window managers group and label them correctly.
2026-07-01 11:10:49 -04:00

44 lines
1.1 KiB
Python

"Test stackviewer, coverage 63%."
from idlelib import stackviewer
import unittest
from test.support import requires
from tkinter import Tk
from idlelib.tree import TreeNode, ScrolledCanvas
class StackBrowserTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
requires('gui')
cls.root = Tk()
cls.root.withdraw()
@classmethod
def tearDownClass(cls):
cls.root.update_idletasks()
## for id in cls.root.after_info():
## cls.root.after_cancel(id) # Need for EditorWindow.
cls.root.destroy()
del cls.root
def test_init(self):
try:
abc
except NameError as exc:
sb = stackviewer.StackBrowser(self.root, exc)
isi = self.assertIsInstance
isi(stackviewer.sc, ScrolledCanvas)
isi(stackviewer.item, stackviewer.StackTreeItem)
isi(stackviewer.node, TreeNode)
top = stackviewer.sc.frame.winfo_toplevel()
self.assertEqual(top.winfo_class(), 'Idle')
if __name__ == '__main__':
unittest.main(verbosity=2)